CN115465669A - Pneumatic flow transmission sending device for specimen tube - Google Patents

Abstract

The invention provides pneumatic logistics transmission and sending equipment for a specimen tube, and relates to the technical field of medical logistics equipment. According to the pneumatic logistics transmission and sending equipment, when the sample pipes are put into the material arranging unit in batches, the sample pipes move between the push plate and the fixed plate, the sample pipes are lifted by the push plate and fall into the rear side fixed plate, and the sample pipes are combed and adjusted to be in postures of fitting the circumferential side walls of the sample pipes with the side walls of the push plate or the fixed plate and being horizontal from various postures; when the sample tube is conveyed to the feeding unit, the first rotating shaft and the second rotating shaft rotate to drive the sample tube to turn over, the bar code on the sample tube is scanned by the code scanner to record the information of the sample tube, and the sample tube is moved out from the position above the position between the first rotating shaft and the second rotating shaft by the material shifting unit; when the sample pipe is conveyed to the launching unit, the rotary drum is switched between the first position and the second position, the sample pipe is thrown into the material channel of the rotary drum, and the sample pipe in the material channel is blown into the launching transmission pipeline by compressed air.

Description

Pneumatic flow transmission sending device for specimen tube

technical field

The invention relates to the technical field of medical logistics equipment, in particular to a pneumatic fluid transmission and sending equipment for specimen tubes.

Background technique

At present, some hospitals have begun to apply the medical logistics transmission system. The medical logistics transmission system realizes the automatic transmission of items between different floors and different rooms in the hospital, which effectively improves the logistics transmission efficiency of the hospital and also ensures the safety of item transmission. However, for sample tubes such as blood collection tubes, the timeliness of transmission is higher, and it is difficult to meet the requirements with traditional medical logistics transmission systems. For this reason, some enterprises have begun to develop pneumatic logistics transmission systems, which apply power to the specimen tubes through compressed air, so that the specimen tubes are transported along the pipeline at high speed, and the transmission efficiency is greatly improved, which fully meets the timeliness requirements of specimen tube transmission. In the entire pneumatic logistics transmission system, the sending of the sample tube involves many links, such as combing and adjusting the posture of the sample tube, feeding and feeding the sample tube, scanning the barcode on the sample tube to record the information of the sample tube, and sending the sample tube to pipeline. If the above-mentioned links can be automatically operated, the efficiency of the pneumatic logistics transmission system will be greatly improved.

Contents of the invention

The purpose of the present invention is to provide a pneumatic flow transmission and sending device for sample tubes, so as to realize the automatic operation of combing and adjusting the posture of the sample tubes, conveying and feeding the sample tubes, scanning the barcodes on the sample tubes, and launching the sample tubes to the pipeline .

In order to achieve the above object, the technical solution adopted in the present invention is as follows:

A pneumatic flow transmission and sending device for specimen tubes, including a support frame and a material sorting unit, a feeding unit and a launch unit arranged on the support frame;

The sorting unit includes a sorting bin, a fixed plate, a push plate and a first drive mechanism; at least one fixed plate is fixedly connected to one side of the inner wall of the sorted bin, and the fixed plate extends along the vertical direction; A push plate is arranged on the front side of the fixed plate, and the push plate is slidably connected to the fixed plate or the storage bin, and the push plate extends along the vertical direction, and the push plate can be moved relative to the fixed plate. Move along the vertical direction; the first driving mechanism drives the push plate to move along the vertical direction relative to the adjacent fixed plate; other push plates except the push plate on the front side, When the push plate moves down to the limit position in the vertical direction relative to the adjacent fixed plate, the upper end surface of the push plate is flush with the upper end surface of the fixed plate on the front side of the push plate; When the fixed plate moves upwards to the limit position along the vertical direction, the upper end surface of the push plate is flush with the upper end surface of the fixed plate on the rear side of the push plate;

The feeding unit includes a first rotating shaft, a second rotating shaft, a second driving mechanism, a first transmission mechanism, and a code scanner; the first rotating shaft and the second rotating shaft are respectively rotatably connected to the support frame, and the first rotating shaft A rotating shaft and the second rotating shaft are arranged side by side, there is a gap between the first rotating shaft and the second rotating shaft, and the upper position between the first rotating shaft and the second rotating shaft is used for placing sample tubes; The second driving mechanism drives the first rotating shaft and the second rotating shaft to rotate through the first transmission mechanism; the scanning end of the code scanner faces the distance between the first rotating shaft and the second rotating shaft gap;

The launch unit includes an upper cylinder base, a lower cylinder base, a rotary cylinder, a third drive mechanism, a second transmission mechanism and a transmission transmission pipeline; the upper cylinder base and the lower cylinder base are arranged on the support frame, and the The upper barrel seat is located above the lower barrel seat; the rotary cylinder is located between the upper barrel seat and the lower barrel seat, and the rotary barrel is rotatably connected to the upper barrel seat and/or the lower barrel seat ; The third driving mechanism drives the rotary cylinder to rotate through the second transmission mechanism; The upper cylinder seat is provided with a material inlet and a launch outlet, and the launch outlet is connected to the launch transmission pipeline, and the lower cylinder An air inlet is provided on the seat, and the air inlet is connected to the air inlet nozzle, and at least one material channel arranged along the upper and lower sides is provided on the rotary drum; when the rotary drum rotates to the first position, the material channel The upper end of the material channel is aligned with the material inlet; when the rotary cylinder is rotated to the second position, the two ends of the material channel are respectively aligned with the air inlet and the emission outlet;

After the sample tube enters the storage bin, the sample tube moves from the frontmost push plate to the rearmost fixed plate, the sample tube continues to fall into the upper position between the first rotating shaft and the second rotating shaft, and the sample tube moves from the first rotating shaft to the upper position. After the upper position between the first rotating shaft and the second rotating shaft is moved out, the sample tube enters the material inlet on the upper cylinder seat.

Preferably, the upper end surface of the fixing plate is arranged obliquely downward toward the rear; the upper end surface of the push plate is arranged obliquely downward toward the rear.

Preferably, the first drive mechanism includes a first motor, a rocker and a connecting rod, the output shaft of the first motor is fixedly connected to one end of the rocker, and the other end of the rocker is hinged to the connecting rod. One end, and the other end of the connecting rod is hinged to the push plate.

Preferably, the first transmission mechanism includes a first driving pulley, a first driven pulley, a second driven pulley and a first transmission belt; the second driving mechanism is power-connected to the first driving pulley, and the The first driven pulley is assembled on one end of the first rotating shaft, the second driven pulley is assembled on one end of the second rotating shaft, and the first transmission belt connects the first driving pulley, the first driven pulley and the first driving pulley. The second driven pulley; the second drive mechanism is set as a second motor, and the output shaft of the second motor is power-connected to the first drive pulley.

Preferably, a reducer is also included, the output shaft of the second motor is connected to the input end of the reducer, and the output end of the reducer is connected to the first driving pulley.

Preferably, it also includes a material shifting unit, which is used to move the sample tube out from the upper position between the first rotating shaft and the second rotating shaft; the material shifting unit includes a second driving pulley, a second Three driven pulleys, a second drive belt and a fourth drive mechanism; the second drive pulley and the third drive pulley are respectively rotatably connected to the support frame, and the second drive belt is connected to the second drive belt pulley and the third driven pulley, the outside of the second transmission belt is provided with a plectrum, and the fourth drive mechanism is power-connected to the second drive pulley; the fourth drive mechanism drives the second drive pulley The pulley rotates to drive the second transmission belt and the plectrum to move, and the plectrum passes through the upper position between the first rotating shaft and the second rotating shaft; the fourth driving mechanism is set as the first Four motors, the output shaft of the fourth motor is connected to the second driving pulley with power.

Preferably, a material return port is provided on the lower cylinder base, and a material return pipeline is connected to the material return port, and a first switch is also provided on the lower cylinder base, and the first switch is used to open or close the return material. material opening; when the rotary drum rotates to the first position, the lower end of the material channel is aligned with the material return opening.

Preferably, two forehearths arranged along the upper and lower sides are provided on the rotary drum, and one forehearth is defined as the first forehearth, and the other is for the second forehearth; the rotary drum rotates to the first position , the upper end of the first channel is aligned with the inlet, and the two ends of the second channel are respectively aligned with the air inlet and the emission outlet; when the rotary drum rotates to the second position, the second The upper end of the material channel is aligned with the material inlet, and the two ends of the first material channel are respectively aligned with the air inlet and the emission outlet.

Preferably, the second transmission mechanism includes a driving pulley, a driven pulley and a transmission belt; the third driving mechanism is power-connected to the driving pulley, the driven pulley is assembled at one end of the rotary cylinder, and the The transmission belt is connected to the driving pulley and the driven pulley; the third driving mechanism is set as a third motor, and the output shaft of the third motor is power-connected to the driving pulley.

Preferably, it also includes a transfer bin, the transfer bin is provided with an entrance, an emergency entrance and an exit, and the sample tube falls into the transfer bin after moving out from the upper position between the first rotating shaft and the second rotating shaft. the inlet, and the outlet of the transfer bin communicates with the inlet.

The beneficial technical effect of the present invention is:

In the pneumatic flow transmission and sending device for sample tubes of the present invention, when the sample tubes are transported to the material handling unit, the sample tubes move between the push plate and the fixed plate, and the sample tubes are lifted by the push plate and fall into the rear side of the fixed plate. During the process, the sample tube is adjusted from various postures to the posture of "the circumferential side wall of the sample tube fits the side wall of the push plate or the fixed plate and the sample tube is horizontal", so as to automatically realize the combing and adjustment of the sample tube posture ; When the sample tube is transported to the feeding unit, the rotation of the first rotating shaft and the second rotating shaft causes the sample tube to be turned over, and the bar code on the sample tube is scanned by the scanner to record the information of the sample tube, and the sample tube is transferred from the sample tube through the feeding unit The upper position between the first rotating shaft and the second rotating shaft is moved out; when the sample tube is transported to the launching unit, the rotary drum is switched between the first position and the second position, and the sample tube is put into the material channel of the rotary drum, and compressed air The specimen tube in the forehearth is blown into the launch transfer tube.

Description of drawings

Fig. 1 is a perspective view 1 of the pneumatic fluid transmission and sending device used for the sample tube in the embodiment of the present invention;

Fig. 2 is a second perspective view of the pneumatic fluid transmission and sending device used for specimen tubes in the embodiment of the present invention;

Fig. 3 is a perspective view 1 of the pneumatic flow transmission and sending device used for the sample tube in the embodiment of the present invention after removing the housing;

Fig. 4 is a second perspective view of the pneumatic flow transmission and sending device used for the sample tube in the embodiment of the present invention after removing the housing;

Fig. 5 is a third perspective view of the pneumatic flow transmission and sending device for the sample tube in the embodiment of the present invention after removing the housing;

Fig. 6 is a perspective view 1 of the material handling unit in the embodiment of the present invention;

Fig. 7 is the second perspective view of the material handling unit in the embodiment of the present invention;

Fig. 8 is the front view of the material handling unit in the embodiment of the present invention;

Fig. 9 is the right side view of the material handling unit in the embodiment of the present invention;

Fig. 10 is the left view of the material handling unit in the embodiment of the present invention;

Fig. 11 is a top view of the material handling unit in the embodiment of the present invention;

Fig. 12 is the rear view of the material handling unit in the embodiment of the present invention;

Fig. 13 is a bottom view of the material handling unit in the embodiment of the present invention;

Fig. 14 is a three-dimensional view of the partial structure of the material handling unit in the embodiment of the present invention;

Fig. 15 is a front view of the partial structure of the material handling unit in the embodiment of the present invention;

Fig. 16 is a right view of the partial structure of the material handling unit in the embodiment of the present invention;

Fig. 17 is a left view of the partial structure of the material handling unit in the embodiment of the present invention;

Fig. 18 is a top view of the partial structure of the material handling unit in the embodiment of the present invention;

Figure 19 is a perspective view 1 of the feeding unit in the embodiment of the present invention;

Figure 20 is a second perspective view of the feeding unit in the embodiment of the present invention;

Fig. 21 is the front view of the feeding unit in the embodiment of the present invention;

Figure 22 is a rear view of the feeding unit in the embodiment of the present invention;

Figure 23 is a right view of the feeding unit in the embodiment of the present invention;

Figure 24 is a left view of the feeding unit in the embodiment of the present invention;

Fig. 25 is a top view of the feeding unit in the embodiment of the present invention;

Figure 26 is a bottom view of the feeding unit in the embodiment of the present invention;

Fig. 27 is a three-dimensional view 1 of the rotary cylinder, the upper cylinder base, the lower cylinder base and other parts of the launching unit in the embodiment of the present invention;

Fig. 28 is the second perspective view of the rotary cylinder, upper cylinder base, lower cylinder base and other parts of the launching unit in the embodiment of the present invention;

Fig. 29 is a front view of the rotary cylinder, the upper cylinder base, the lower cylinder base and other parts of the launching unit in the embodiment of the present invention;

Fig. 30 is a left side view of the rotating cylinder, the upper cylinder base, the lower cylinder base and other parts of the launching unit in the embodiment of the present invention;

Fig. 31 is a rear view of the rotary cylinder, the upper cylinder base, the lower cylinder base and other parts of the launching unit in the embodiment of the present invention;

Fig. 32 is a top view of the rotary cylinder, upper cylinder base, lower cylinder base and other parts in the launching unit in the embodiment of the present invention;

Fig. 33 is a bottom view of the revolving cylinder, the upper cylinder base, the lower cylinder base and other parts of the launching unit in the embodiment of the present invention;

Fig. 34 is a perspective view of the rotating cylinder in the launching unit in the embodiment of the present invention;

Figure 35 is a top view of the rotary cylinder in the launch unit in the embodiment of the present invention;

Figure 36 is a sectional view of A-A in Figure 35;

Fig. 37 is a perspective view 1 of the transfer bin and other parts in the launching unit in the embodiment of the present invention;

Figure 38 is a second perspective view of the transfer bin and other parts of the launching unit in the embodiment of the present invention;

Fig. 39 is a top view of parts such as the transfer bin in the launching unit in the embodiment of the present invention;

Fig. 40 is a front view of parts such as the transfer bin in the launching unit in the embodiment of the present invention;

Fig. 41 is a cross-sectional view of B-B in Fig. 40 .

detailed description

In order to make the object, technical solution and beneficial effect of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. Certain embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to these set forth embodiments; rather, these embodiments are provided so that this invention will satisfy applicable legal requirements.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "front", "rear" etc. are based on the Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In an embodiment of the present invention, a pneumatic flow transmission and sending device for a sample tube is provided, please refer to FIG. 1 to FIG. 41 .

A pneumatic flow transmission and sending device for specimen tubes, comprising a support frame 1 and a material sorting unit, a feeding unit and a launch unit arranged on the support frame 1 .

A casing 7 is arranged outside the support frame 1 and the material handling unit, the feeding unit and the launching unit. A feeding door 71 is provided on the housing 7 at the opening of the feeding hopper 206 , so that the sample tube 5 can be put into the feeding hopper 206 through the feeding door 71 . A material return door 72 is provided at the position of the material return box 40224 on the housing 7, and the sample tube 5 in the material return box 40224 can be taken out by opening the material return door 72.

The material sorting unit includes a material sorting bin 201, a fixed plate 202, a push plate 203 and a first driving mechanism.

The sorting bin 201 is arranged on the support frame 1 so that the support frame 1 can support the sorting bin 201 .

Three fixing plates 202 are fixedly connected to the inner wall of one side of the storage bin 201, and the fixing plates 202 extend along the vertical direction.

A push plate 203 is arranged on the front side of each fixed plate 202, and the push plate 203 is slidingly connected to the side wall of the fixed plate 202 or the storage bin 201, and the push plate 203 extends along the vertical direction, and the push plate 203 can be relatively fixed plate 202 moves in the vertical direction.

The first driving mechanism drives the push plate 203 to move vertically relative to the adjacent fixed plate 202 .

Specifically, the first drive mechanism includes a first motor 2041, a rocker 2042 and a connecting rod 2043, the output shaft of the first motor 2041 is fixedly connected to one end of the rocker 2042, and the other end of the rocker 2042 is hinged to one end of the connecting rod 2043 , the other end of the connecting rod 2043 is hinged to the lower end of the push plate 203 through a hinge. The output shaft of the first motor 2041 rotates to drive the rocker 2042 to swing, and the rocker 2042 pushes or pulls the push plate 203 through the connecting rod 2043 to drive the push plate 203 to move vertically relative to the adjacent fixed plate 202 .

For other push plates 203 except the push plate 203 on the frontmost side, when the push plate 203 moved down to the limit position in the vertical direction relative to the adjacent fixed plate 202, the upper end surface of the push plate 203 and the push plate 203 The upper end surface of the front side fixing plate 202 is flush.

When the push plate 203 moves vertically upwards to the extreme position relative to the adjacent fixed plate 202 , the upper end surface of the push plate 203 is flush with the upper end surface of the fixed plate 202 behind the push plate 203 .

The material guide plate 205 is positioned at the bottom of the front side of the material storage bin 201, the upper end surface of the material guide plate 205 is arranged obliquely downward towards the rear, and the push plate 203 on the frontmost side is vertically downward relative to the adjacent fixed plate 202. When moving to the limit position, the upper end surface of the frontmost push plate 203 is flush with the upper end surface of the material guide plate 205 .

The hopper 206 is located at the front side of the bin 1 , and the hopper 206 is connected to the material guide plate 205 . Pour several sample tubes 5 into the hopper 206 , and the sample tubes 5 enter the material guide plate 205 along the hopper 206 .

Specifically, openings are set on the upper side and the rear side of the hopper 206, and the upper edge of the hopper 206 is provided with an arc-shaped chute 2061 along the front and rear directions; Sliding column 2011 is set at the upper end of the upper end; the lower end of the rear opening of the hopper 206 is hinged to the lower end of the front side of the storage bin 201 at the lower end of the opening, and the sliding column 2011 is slidably connected to the arc chute 2061. In this way, the feeding hopper 206 can be swung toward the inside of the sorting bin 201 to push the sample tube 5 in the feeding hopper 206 to the material guide plate 205 .

When the first driving mechanism drives the push plate 203 to move vertically relative to the adjacent fixed plate 202, the sample tube 5 moves together with the push plate 203, and the sample tube 5 is transported to the adjacent fixed plate 202 under the action of inertia. The upper end surface of the plate 202, and during the moving process of the push plate 203 on the front side and the rear side of the fixed plate 202, the sample tube 5 on the upper end surface of the fixed plate 202 is continuously transported to the upper end surface of the adjacent push plate 203.

The upper end surface of the fixing plate 202 is arranged obliquely downward toward the rear. In this way, the sample tube 5 on the upper end surface of the fixing plate 202 slides backward and downward under the action of its own gravity, so that the sample tube 5 fits the push plate 203 on the rear side of the fixing plate 202, and facilitates the sliding of the sample tube 5 to the rear. The upper end surface of the side push plate 203. The upper end surface of the push plate 203 is arranged obliquely downward toward the rear. In this way, the sample tube 5 on the upper end surface of the push plate 203 slides backward and downward under the action of its own gravity, so that the sample tube 5 fits the fixed plate 202 on the rear side of the push plate 203, and facilitates the sample tube 5 to slide to the rear. The upper end surface of the side fixing plate 202. The upper end surface of the push plate 203 is set as a rough and non-planar structure, so as to prevent the sample tube 5 from standing upright on the upper end surface of the push plate 203 .

The action process of the material handling unit of the present invention is as follows: pour several sample tubes 5 into the hopper 206, and the sample tubes 5 enter the material guide plate 205 of the material handling bin 201 along the feeding hopper 206. The specimen tube 5 falls into the upper end surface of the foremost push plate 203, and at this moment, the specimen tube 5 still has various postures. The push plate 203 is driven by the first driving mechanism to move vertically relative to the adjacent fixed plate 202; The upper end surface of plate 203 is flush with the upper end surface of push plate 203 front side fixed plate 202, and the specimen tube 5 on the upper end surface of push plate 203 front side fixed plate 202 falls into the upper end surface of push plate 203; When the adjacent fixed plate 202 moves upwards to the limit position along the vertical direction, the upper end surface of the push plate 203 is flush with the upper end surface of the fixed plate 202 on the rear side of the push plate 203, and the specimen tube 5 on the upper end surface of the push plate 203 falls into the rear The upper end surface of the side fixing plate 202; the sample tube 5 moves between the push plate 203 and the fixing plate 202, the sample tube 5 is lifted by the push plate 203 and falls into the process of the rear side fixing plate 202, the sample tube 5 is moved by various postures It is combed and adjusted to the posture of "the circumferential side wall of the sample tube 5 fits the side wall of the push plate 203 or the fixed plate 202 and the sample tube 5 is horizontal", so as to automatically realize the combing adjustment of the sample tube 5 posture.

The feeding unit includes a first rotating shaft 3021 , a second rotating shaft 3022 , a second driving mechanism, a first transmission mechanism and a code scanner 303 .

Both ends of the first rotating shaft 3021 are respectively rotatably connected to the support frame 1 via bearings, and both ends of the second rotating shaft 3022 are respectively rotatably connected to the support frame 1 via bearings. The first rotating shaft 3021 and the second rotating shaft 3022 are arranged side by side, preferably, the first rotating shaft 3021 and the second rotating shaft 3022 are arranged in parallel. There is a gap between the first rotating shaft 3021 and the second rotating shaft 3022 , and the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 is used for placing the sample tube 5 . It should be noted that the outer diameter of the sample tube 5 is larger than the width of the gap between the first rotating shaft 3021 and the second rotating shaft 3022 .

The second driving mechanism drives the first rotating shaft 3021 and the second rotating shaft 3022 to rotate through the first transmission mechanism, so that the sample tube 5 is driven to turn over.

Specifically, the first transmission mechanism includes a first driving pulley 3051 , a first driven pulley 3052 , a second driven pulley 3053 and a first transmission belt 3054 . The second driving mechanism is connected to the first drive pulley 3051 by power, the first driven pulley 3052 is assembled on one end of the first rotating shaft 3021, the second driven pulley 3053 is assembled on one end of the second rotating shaft 3022, and the first driving belt 3054 is connected to the first The driving pulley 3051 , the first driven pulley 3052 and the second driven pulley 3053 . The first driving pulley 3051 is driven to rotate by the second driving mechanism, and the rotation of the first driving pulley 3051 drives the first driven pulley 3052 and the second driven pulley 3053 to rotate through the first transmission belt 3054 . At this time, the rotation directions of the first rotating shaft 3021 and the second rotating shaft 3022 are the same, and the friction torque directions of the first rotating shaft 3021 and the second rotating shaft 3022 on the sample tube 5 are in the same direction, so that the sample tube 5 is more easily driven to turn over.

Wherein, the second driving mechanism is configured as a fourth motor 3061 , and the output shaft of the fourth motor 3061 is directly or indirectly connected to the first driving pulley 3051 by power. The output shaft of the fourth motor 3061 rotates to drive the first driving pulley 3051 to rotate.

Preferably, the output shaft of the fourth motor 3061 is connected to the input end of the reducer 3062 , and the output end of the reducer 3062 is connected to the first driving pulley 3051 . In this way, through the deceleration of the reducer 3062, the set speed is transmitted to the first driving pulley 3051, and then the first rotating shaft 3021 and the second rotating shaft 3022 are rotated at the set speed, and the sample tube 5 is driven to rotate at the set speed. Turn over to cooperate with the code scanner 303 to scan the barcode on the sample tube 5 .

The support base 3031 is disposed on the lower end of the support frame 1 , and the code scanner 303 is disposed on the support base 3031 . The scanning end of the code scanner 303 faces the gap between the first rotating shaft 3021 and the second rotating shaft 3022 . The barcode on the sample tube 5 expresses the information of the sample tube 5 , the barcode on the sample tube 5 is exposed from the gap, and the code scanner 303 scans the barcode on the sample tube 5 to record the information of the sample tube 5 .

The material pulling unit is used to move the sample tube 5 from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 . Of course, in the absence of a material shifting unit, one end of the first rotating shaft 3021 can be higher than the other end, and one end of the second rotating shaft 3022 can be higher than the other end, so that between the first rotating shaft 3021 and the second rotating shaft 3022 The sample tube 5 at the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 slides from one end to the other end under the gravity of the sample tube 5 itself, so that the sample tube 5 can be moved out from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022.

The material shifting unit includes a second driving pulley 3071, a third driven pulley 3072, a second transmission belt 3073 and a fourth driving mechanism.

The second driving pulley 3071 and the third driven pulley 3072 are respectively rotated and connected to the support frame 1, the second driving belt 3073 is connected to the second driving pulley 3071 and the third driven pulley 3072, and the second driving belt 3073 is located on the first rotating shaft 3021, On the oblique upper side of the second rotating shaft 3022 , a paddle 3074 is provided on the outside of the second transmission belt 3073 , and the fourth driving mechanism is power-connected to the second driving pulley 3071 . The fourth driving mechanism drives the second driving pulley 3071 to rotate to drive the second transmission belt 3073 and the plectrum 3074 to move. The plectrum 3074 passes through the upper position between the first rotating shaft 3021 and the second rotating shaft 3022, and the plectrum 3074 will The sample tube 305 moves out from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 .

Preferably, the moving direction of the second transmission belt 3073 and the plectrum 3074 is parallel to the axial directions of the first rotating shaft 3021 and the second rotating shaft 3022, so that the sample tube 5 can move from the axial ends of the first rotating shaft 3021 and the second rotating shaft 3022 was removed.

Wherein, the fourth driving mechanism is configured as a fourth motor 3063 , and the output shaft of the fourth motor 3063 is connected to the second driving pulley 3071 for power. The output shaft of the fourth motor 3063 rotates to drive the second driving pulley 3071 to rotate.

The support frame 1 is provided with a feed port 11 , and the feed port 11 communicates with the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 . The sample tube 5 can drop from the feeding port 11 to an upper position between the first rotating shaft 3021 and the second rotating shaft 3022 .

The transfer bin 6 is arranged on the support frame 1 , and the inlet of the transfer bin 6 communicates with the position where the sample tube 5 is moved out from above between the first rotating shaft 3021 and the second rotating shaft 3022 . When the sample tube 5 is moved out from above between the first rotating shaft 3021 and the second rotating shaft 3022 , the sample tube 5 is dropped into the transfer bin 6 from the entrance of the transfer bin 6 .

The action process of the feeding unit of the present invention is as follows: After the sample tube 5 falls into the upper position between the first rotating shaft 3021 and the second rotating shaft 3022, the first rotating shaft 3021 and the second rotating shaft are driven by the second driving mechanism through the first transmission mechanism 3022 rotates, so that the sample tube 5 is driven to turn over. During the turning process of the sample tube 5, the barcode on the sample tube 5 is in the gap between the first rotating shaft 3021 and the second rotating shaft 3022, and the sample tube 5 is scanned by the code scanner 303 The bar code on the barcode to record the information of the sample tube 5; in addition, the sample tube 5 can also be moved out from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 through the material pulling unit; in this way, the feeding of the sample tube 5 can be automatically realized and scan code operation.

The launch unit includes an upper cylinder base 4021 , a lower cylinder base 4022 , a rotary cylinder 403 , a third drive mechanism, a second transmission mechanism and a transmission transmission pipe 404 .

An upper cylinder base 4021 and a lower cylinder base 4022 are arranged on the support frame 1 , and the upper cylinder base 4021 is located above the lower cylinder base 4022 . The rotary cylinder 403 is located between the upper cylinder base 4021 and the lower cylinder base 4022. The central position of the upper end of the rotary cylinder 403 is connected to the central position of the lower end of the upper cylinder base 4021 through bearing rotation, and the central position of the lower end of the rotary cylinder 403 is connected to the lower cylinder base through bearing rotation. 4022 lower end central location.

The lower end surface of the upper cylinder base 4021 is set as a plane formed by precision machining, the upper end surface of the lower cylinder base 4022 is set as a plane formed by precision machining, and the upper end surface and the lower end surface of the rotary cylinder 403 are both set as a plane formed by precision machining , the upper end surface of the rotary drum 403 contacts the lower end surface of the upper cylinder seat 4021 , and the lower end surface of the rotary drum 403 contacts the upper end surface of the lower cylinder seat 4022 . The surface contact and cooperation between the rotary cylinder 403 and the upper cylinder base 4021 and the lower cylinder base 4022 can ensure that the rotary cylinder 403 rotates relative to the upper cylinder base 4021 and the lower cylinder base 4022, and can ensure that the rotary cylinder 403 feeding channel and the air inlet and the airtightness of the launch outlet.

The third driving mechanism drives the rotary drum 403 to rotate through the second transmission mechanism.

Specifically, the second transmission mechanism includes a driving pulley 4051, a driven pulley 4052 and a transmission belt 4053; the third driving mechanism is connected to the driving pulley 4051, the passive pulley 4052 is assembled on the lower end of the rotary drum 403, and the transmission belt 4053 is connected to the driving pulley. 4051 and passive pulley 4052. The driving pulley 4051 is driven to rotate by the third driving mechanism, and the driving pulley 4051 rotates to drive the driven pulley 4052 to rotate through the transmission belt 4053 . Wherein, the third driving mechanism is set as the third motor 406 , and the output shaft of the third motor 406 is connected to the driving pulley 4051 for power. The output shaft of the third motor 406 rotates to drive the driving pulley 4051 to rotate.

The upper cylinder base 4021 is provided with a material inlet 40211 and a launch outlet, the launch outlet is connected to the launch transmission pipe 404, an air inlet is provided on the lower cylinder base 4022, and the air inlet is connected to the air intake nozzle 40221, and at least one material channel is provided on the rotary drum 403 , the forehearth is arranged along the upper and lower sides.

When the rotary drum 403 is rotated to the first position, the upper end of the material channel is aligned with the material inlet 40211; when the rotary drum 403 is rotated to the second position, the two ends of the material channel are respectively aligned with the air inlet and the emission outlet.

When the rotary cylinder 403 rotates to the first position, the upper end of the material channel is aligned with the material inlet 40211. At this time, the sample tube 5 can be dropped into the material inlet 40211 on the upper cylinder seat 4021 and enter the material channel. When the rotary cylinder 403 is rotated to the second position, the two ends of the material channel are respectively aligned with the air inlet and the emission outlet, and the air inlet nozzle 40221 is used to connect the compressed air pipeline, and the compressed air is blown into the air inlet nozzle 40221 to blow the air in the material channel. The sample tube 5 is blown into the emission transmission pipe 404 .

The lower cylinder base 4022 is also provided with a material return port, which is connected to the material return pipeline 40222, and the lower cylinder base 4022 is also provided with a first switch 40223, and the first switch 40223 is used to open or close the material return port. When the rotary drum 403 is rotated to the first position, the lower end of the material channel is aligned with the material return port. When there is a problem with the sample tube 5, for example, the barcode information on the sample tube 5 has not been scanned to identify the corresponding information, the rotary drum 403 rotates to the first position, the first switch 40223 opens the return port, and the sample tube 5 in the material channel is returned from the return port. The feed port enters the return pipe 40222.

Wherein, the first switch 40223 is configured as an electromagnetic switch, so as to realize the quick opening or closing action of the first switch 40223 .

The end of the material return pipeline 40222 extends to the material return box 40224, and the sample tube 5 enters the material return pipeline 40222 from the material return port and returns to the material return box 40224.

In this embodiment, the number of forehearths provided on the rotary drum 403 is preferably two, wherein one is defined as the first forehearth 4031 and the other is defined as the second forehearth 4032 . When the rotary drum 403 is rotated to the first position, the upper end of the first material channel 4031 is aligned with the material inlet 40211, and the two ends of the second material channel 4032 are respectively aligned with the air inlet and the emission outlet; the rotary drum 403 is rotated to the second position At this time, the upper end of the second material channel 4032 is aligned with the material inlet 40211, and the two ends of the first material channel 4031 are respectively aligned with the air inlet and the emission outlet. In this way, one material channel is used to align the material inlet 40211 to drop the sample tube 5 from the material inlet 40211 to the material channel, and at the same time, the other material channel is used to align the air inlet and the emission outlet to align the material in the material channel. The sample tube 5 is blown into the launch transmission pipe 404 by compressed air. In this way, the synchronous actions of "putting the sample tube 5 into the material channel" and "blowing the sample tube 5 in the material channel into the emission transmission pipeline 404" can be realized, and the emission efficiency of the sample tube 5 can be improved.

The transfer bin 6 is provided with an entrance 61 , an emergency entrance 62 and an outlet 63 , and the outlet of the transfer bin 6 is connected to the material inlet 40211 .

The transfer bin 6 in this embodiment includes two parts connected up and down, the side of the lower part of the transfer bin 6 is provided with an inlet 61, the lower part of the lower part of the transfer bin 6 is provided with an outlet 63, and the upper part of the upper part of the transfer bin 6 is Open emergency entrance 62. The sample tube 5 falls into the inlet 61 of the transfer bin 6 after moving out from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 .

The upper part of the transfer bin 6 is provided with a second switch 64 , and the second switch 64 is used to open or close the emergency entrance 62 . Wherein, the second switch 64 is configured as an electromagnetic switch, so as to realize the quick opening or closing action of the second switch 64 .

The action process of the launching unit of the present invention is as follows: the rotary cylinder 403 is rotated to the first position, the upper end of the material channel is aligned with the material inlet 40211, the specimen tube 5 is put into the material inlet 40211 on the upper cylinder seat 4021 and enters the material channel, and the rotary cylinder 403 is rotated to the second position, the two ends of the material channel are respectively aligned with the air inlet and the launch outlet, and the compressed air is blown into the air inlet nozzle 40221 to blow the sample tube 5 in the material channel into the launch transmission pipeline 404, and the sample tube 5 is launched to The process of the pipeline is fast and stable, and the relay compressed air is continuously blown to transport the sample tube 5 to the destination, and the rotary drum 403 is rotated and switched between the first position and the second position to realize the cycle collection and delivery of the sample tube 5; When there is a problem with the tube 5, the rotary drum 403 rotates to the first position, the first switch 40223 opens the feeding port, and the specimen tube 5 in the material channel enters the feeding pipe 40222 from the feeding port and returns to the feeding box 40224; When jumping in line to launch the sample tube 5, the sample tube 5 can be put into the emergency entrance 62 of the transfer bin 6, so as to realize the emergency jumping in line of the sample tube 5 for launching.

So far, the present embodiment has been described in detail with reference to the drawings. Based on the above description, those skilled in the art should have a clear understanding of the pneumatic fluid transmission sending device for sample tubes of the present invention. In the pneumatic flow transmission and sending device for sample tubes of the present invention, after the sample tubes enter the storage bin 201, the sample tubes 5 move from the frontmost push plate 203 to the rearmost fixed plate 202, and the sample tubes 5 pass through the support frame 1 The feed inlet 11 continues to fall into the upper position between the first rotating shaft 3021 and the second rotating shaft 3022, and after the sample tube 5 is moved out from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022, the sample tube 5 is transported The bin 6 enters the material inlet 40211 on the upper cylinder seat 4021; when the sample tube 5 is transported to the material handling unit, the sample tube 5 moves between the push plate 203 and the fixed plate 202, and the sample tube 5 is lifted by the push plate 203 and falls. During the process of entering the rear side fixing plate 202, the sample tube 5 is sorted out from various postures and adjusted into a posture that “the circumferential side wall of the sample tube 5 fits the side wall of the push plate 203 or the fixing plate 202 and the sample tube 5 is horizontal”, In this way, the combing and adjustment of the attitude of the sample tube 5 can be automatically realized; when the sample tube 5 is transported to the feeding unit, the first rotating shaft 3021 and the second rotating shaft 3022 rotate to cause the sample tube 5 to be turned over, and the sample tube 5 is scanned by the code scanner 303 The bar code on the sample tube 5 is used to record the information of the sample tube 5, and the sample tube 5 is moved out from the upper position between the first rotating shaft 3021 and the second rotating shaft 3022 through the material pulling unit; when the sample tube 5 is transported to the launching unit, the rotating cylinder 403 Switch between the first position and the second position, put the sample tube 5 into the material channel of the rotary drum 403 , and blow the sample tube 5 in the material channel into the emission transmission pipe 404 by compressed air.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A pneumatic logistics transmission and sending equipment for a sample tube is characterized in that: the device comprises a support frame, a material arranging unit, a material feeding unit and an emitting unit, wherein the material arranging unit, the material feeding unit and the emitting unit are arranged on the support frame;

the material arranging unit comprises a material arranging bin, a fixing plate, a push plate and a first driving mechanism; at least one fixing plate is fixedly connected to the inner wall of one side of the material sorting bin, and the fixing plate extends along the vertical direction; a push plate is arranged on the front side of each fixed plate, the push plate is connected with the fixed plates or the material sorting bin in a sliding mode, the push plate extends along the vertical direction, and the push plate can move relative to the fixed plates along the vertical direction; the first driving mechanism drives the push plate to move along the vertical direction relative to the adjacent fixed plate; when the push plate moves downwards to a limit position along the vertical direction relative to the adjacent fixed plate, the upper end surface of the push plate is flush with the upper end surface of the fixed plate at the front side of the push plate; when the push plate moves upwards to a limit position along the vertical direction relative to the adjacent fixed plate, the upper end surface of the push plate is flush with the upper end surface of the rear fixed plate of the push plate;

the feeding unit comprises a first rotating shaft, a second driving mechanism, a first transmission mechanism and a code scanner; the first rotating shaft and the second rotating shaft are respectively and rotatably connected with the supporting frame, the first rotating shaft and the second rotating shaft are arranged side by side, a gap is reserved between the first rotating shaft and the second rotating shaft, and a sample tube is placed above the gap between the first rotating shaft and the second rotating shaft; the second driving mechanism drives the first rotating shaft and the second rotating shaft to rotate through the first transmission mechanism; the scanning end of the code scanner faces to the gap between the first rotating shaft and the second rotating shaft;

the launching unit comprises an upper barrel seat, a lower barrel seat, a rotary barrel, a third driving mechanism, a second transmission mechanism and a launching transmission pipeline; the support frame is provided with the upper cylinder seat and the lower cylinder seat, and the upper cylinder seat is positioned above the lower cylinder seat; the rotary cylinder is positioned between the upper cylinder seat and the lower cylinder seat and is rotationally connected with the upper cylinder seat and/or the lower cylinder seat; the third driving mechanism drives the rotary drum to rotate through the second transmission mechanism; the upper barrel seat is provided with a feeding port and an emission port, the emission port is connected with the emission transmission pipeline, the lower barrel seat is provided with an air inlet, the air inlet is connected with an air inlet nozzle, and the rotary barrel is provided with at least one material channel which is arranged along the upper part and the lower part; when the rotary drum rotates to a first position, the upper end of the material channel is aligned with the material inlet; when the rotary drum rotates to a second position, two ends of the material channel are respectively aligned with the air inlet and the emission outlet;

after the sample pipe enters the material arranging bin, the sample pipe moves to the fixed plate of the rearmost side from the push plate of the foremost side, the sample pipe continues to fall into the first rotating shaft and the upper position between the second rotating shafts, the sample pipe is followed the first rotating shaft and the upper position shifts out the back between the second rotating shafts, and the sample pipe enters the feeding port on the upper barrel seat.

2. The pneumatic logistics transport and delivery equipment for specimen tubes of claim 1, wherein: the upper end surface of the fixed plate is arranged downwards towards the rear in an inclined way; the upper end surface of the push plate is arranged obliquely downwards towards the rear.

3. The pneumatic logistics transport delivery apparatus for specimen tubes of claim 1, wherein: the first driving mechanism comprises a first motor, a rocker and a connecting rod, an output rotating shaft of the first motor is fixedly connected with one end of the rocker, the other end of the rocker is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the push plate.

4. The pneumatic logistics transport delivery apparatus for specimen tubes of claim 1, wherein: the first transmission mechanism comprises a first driving belt wheel, a first driven belt wheel, a second driven belt wheel and a first transmission belt; the second driving mechanism is in power connection with the first driving belt wheel, the first driven belt wheel is assembled at one end of the first rotating shaft, the second driven belt wheel is assembled at one end of the second rotating shaft, and the first transmission belt is connected with the first driving belt wheel, the first driven belt wheel and the second driven belt wheel; the second driving mechanism is set as a second motor, and an output rotating shaft of the second motor is in power connection with the first driving belt wheel.

5. The pneumatic logistics transport delivery apparatus for specimen tubes of claim 4, wherein: the output rotating shaft of the second motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with the first driving belt wheel.

6. The pneumatic logistics transport and delivery equipment for specimen tubes of claim 1, wherein: the sample tube drawing device comprises a first rotating shaft, a second rotating shaft, a material pushing unit and a material pushing unit, wherein the first rotating shaft is used for rotating the first rotating shaft; the material stirring unit comprises a second driving belt wheel, a third driven belt wheel, a second transmission belt and a fourth driving mechanism; the second driving belt wheel and the third driven belt wheel are respectively and rotatably connected with the supporting frame, the second transmission belt is connected with the second driving belt wheel and the third driven belt wheel, a shifting piece is arranged on the outer side of the second transmission belt, and the fourth driving mechanism is in power connection with the second driving belt wheel; the fourth driving mechanism drives the second driving belt wheel to rotate so as to drive the second driving belt and the shifting piece to move, and the shifting piece penetrates through the upper position between the first rotating shaft and the second rotating shaft; the fourth driving mechanism is set as a fourth motor, and an output rotating shaft of the fourth motor is in power connection with the second driving belt wheel.

7. The pneumatic logistics transport and delivery equipment for specimen tubes of claim 1, wherein: the lower cylinder seat is also provided with a material returning port which is connected with a material returning pipeline, and the lower cylinder seat is also provided with a first switch which is used for opening or closing the material returning port; when the rotary cylinder rotates to the first position, the lower end of the material channel is aligned with the material return port.

8. The pneumatic logistics transport and delivery equipment for specimen tubes of claim 1, wherein: the rotary drum is provided with two material channels which are arranged along the upper part and the lower part, one material channel is defined as a first material channel, and the other material channel is defined as a second material channel; when the rotary drum rotates to a first position, the upper end of the first material channel is aligned with the material inlet, and the two ends of the second material channel are respectively aligned with the air inlet and the emission outlet; when the rotary drum rotates to the second position, the upper end of the second material channel is aligned with the material inlet, and the two ends of the first material channel are aligned with the air inlet and the emission outlet respectively.

9. The pneumatic logistics transport and delivery equipment for specimen tubes of claim 1, wherein: the second transmission mechanism comprises a driving belt wheel, a driven belt wheel and a transmission belt; the third driving mechanism is in power connection with the driving belt wheel, the driven belt wheel is assembled at one end of the rotary drum, and the transmission belt is connected with the driving belt wheel and the driven belt wheel; the third driving mechanism is set as a third motor, and an output rotating shaft of the third motor is in power connection with the driving belt wheel.

10. The pneumatic logistics transport delivery apparatus for specimen tubes of claim 1, wherein: still include the transportation feed bin, transport the feed bin and set up entry, urgent entry and export, the sample pipe is followed first pivot with fall into after the top position shifts out between the second pivot the entry of transporting the feed bin, the export intercommunication of transporting the feed bin the pan feeding mouth.

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