SUMMERY OF THE UTILITY MODEL
Objects of the invention
For overcoming at least a defect that above-mentioned prior art exists, through the arc conveyer belt, will scan for the first time and read the rotatory 180 degrees backs of parcel of failure, carry out the secondary scanning to this parcel to the realization is to the scanning of parcel four sides, the utility model discloses a following technical scheme.
(II) technical scheme
As a first aspect of the present invention, the utility model discloses a backflow scanning device, include:
the device comprises a conveying device, a blocking mechanism, a box pushing mechanism and an arc-shaped conveying belt;
the conveying device is provided with a scanning device, the blocking mechanism is arranged on the rear side of the scanning device, the blocking mechanism is arranged below the conveying device, the box pushing mechanism is arranged on one side of the conveying device and located between the scanning device and the blocking mechanism, the arc-shaped conveying belt is arranged on the other side of the conveying device, and one end of the arc-shaped conveying belt corresponds to the box pushing mechanism.
In a possible embodiment, the blocking mechanism includes a blocking plate and a driving device, the driving device is fixedly disposed below the conveying device, the lower portion of the blocking plate is fixedly connected with the driving device, and the blocking plate is disposed perpendicular to a horizontal plane.
In a possible embodiment, the driving device includes a first cylinder, and a piston rod of the first cylinder is fixedly connected to the bottom surface of the blocking plate.
In a possible implementation manner, the box pushing mechanism comprises a push plate and a pushing device, the pushing device is fixedly arranged on the conveying device, the push plate is fixedly arranged at one end of the pushing device, and the pushing device drives the push plate to move in a direction perpendicular to the movement direction of the conveying device.
In a possible implementation manner, the pushing device includes a second cylinder, and a piston rod of the second cylinder is fixedly connected with one side of the push plate.
In a possible embodiment, a sponge layer is fixedly arranged on one side of the push plate, which is far away from the pushing device.
In a possible embodiment, the scanning device comprises a first scanner and a second scanner, the first scanner is arranged above the conveying device and used for scanning the bar code of the front parcel, and the second scanner is arranged on one side of the conveying device, which is far away from the box pushing mechanism, and used for scanning the bar code of the side face of the parcel.
In a possible embodiment, the backflow scanning device further comprises at least two sensors, which are disposed at the end of the arc-shaped conveyor belt and/or on the conveyor device, for sensing the packages in the blocking area and/or the pushing area.
In one possible embodiment, the number of sensors includes:
the first sensor is arranged on one side of the conveying device corresponding to the blocking mechanism and used for sensing the packages which come from the front side of the blocking mechanism;
the second sensor is arranged at the outlet of the arc-shaped conveyor belt and is used for sensing the packages entering the conveying device from the arc-shaped conveyor belt;
the third sensor is arranged on one side of the conveying device corresponding to the box pushing mechanism and used for sensing the package in the pushing direction of the box pushing mechanism;
and the fourth sensor is arranged at the input end of the conveying device at the intersection of the conveying device and the outlet of the arc-shaped conveying belt and used for sensing the packages entering the intersection from the input end of the conveying device.
In a possible embodiment, the backflow scanning device further comprises a controller, and the controller is in communication connection with the arc-shaped conveyor belt, the sensor, the blocking mechanism and the box pushing mechanism and is used for controlling the operation of the arc-shaped conveyor belt, the sensor, the blocking mechanism and the box pushing mechanism.
(III) advantageous effects
The utility model discloses a backflow scanning device has following beneficial effect:
1. through be equipped with barrier mechanism on conveyor, push away case mechanism and be equipped with the arc conveyer belt in conveyor's one side that deviates from pushing away case mechanism, realize reading the parcel that fails to scan for the first time and rotate the function that 180 secondary read to carry out secondary scanning to the two sides that do not scan, realize reading parcel information one hundred per cent.
2. The first cylinder drives the blocking plate to ascend and penetrate through the conveying device, and therefore packages which cannot be scanned successfully are blocked.
3. The second cylinder drives the push plate to push the packages which cannot be scanned successfully into the annular conveyor belt, so that the packages are scanned for the second time after rotating 180 degrees through the arc-shaped conveyor belt.
4. The front bar code of the parcel is read through the first bar code scanner arranged above the conveying device, and the side bar code of the parcel is read through the second bar code scanner arranged on the side face of the conveying device, so that the bar codes on two sides of the parcel can be read simultaneously.
5. The arc conveyer belt sets up to 180 degrees radians to the parcel that will read the failure rotates 180 degrees, and then carries out the secondary scanning to other two sides.
6. Be provided with the sponge layer in the push pedal, prevent to wrap up the damage in the in-process that pushes away the case.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.
It should be noted that: in the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described are some embodiments of the present invention, not all embodiments, and features in embodiments and embodiments in the present application may be combined with each other without conflict. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.
A first embodiment of a reflow scanning apparatus disclosed in the present invention is described in detail below with reference to fig. 1 to 7. This embodiment is mainly applied to the parcel scanning, through the arc conveyer belt, will scan for the first time and read the rotatory 180 degrees backs of parcel of failure, carries out secondary scanning to this parcel to the realization is to parcel four sides scanning.
As shown in fig. 1, the present embodiment mainly includes a conveying device 100, a blocking mechanism 200, a box pushing mechanism 300, and an arc-shaped conveyor belt 400.
Conveying device 100 sets up to roller bed conveyer, wherein mainly include the conveying roller, support and actuating mechanism, the support includes two fixed plates of relative parallel arrangement, equidistant rotation of a plurality of conveying rollers is connected between two fixed plates, actuating mechanism links firmly in one of them fixed plate side, actuating mechanism drive conveying roller rotates, thereby it places the parcel motion on the conveying roller to drive, be provided with two openings on one of them fixed plate, this open-ended width equals with arc conveyer belt 400 width, and arc conveyer belt 400's one end and one of them opening are connected, the other end is connected with another opening.
The conveying device 100 is provided with a scanning device 500 for scanning and reading the bar code information on two sides of the package. The blocking mechanism 200 is disposed below the conveying device 100 and behind the scanning device 500, and is used for blocking the package that fails to be read in the initial scanning. The box pushing mechanism 300 is disposed on one side of the conveying device 100, i.e. on the fixing plate away from the arc-shaped conveyor belt 400, the box pushing mechanism 300 is located between the scanning device 500 and the blocking mechanism 200, the box pushing mechanism 300 corresponds to one end of the arc-shaped conveyor belt 400, and the other end of the arc-shaped conveyor belt 400 is located at the front side of the scanning device 500. The box pushing mechanism 300 pushes the package which fails in the primary scanning and reading to the arc-shaped conveyor belt 400, and the package returns to the conveying device 100 again after rotating 180 degrees through the arc-shaped conveyor belt 400, so that the package is scanned again.
The specific working principle is as follows: conveyor 100 drives the parcel of placing on conveyor 100 and does the motion that is close to scanning device 500, scanning device 500 scans the bar code of this parcel for the first time and reads, if the scanning reads the failure, stop mechanism 200 blocks this parcel, push away case mechanism 300 and push away this parcel to arc conveyer belt 400 on, this parcel is rotatory 180 degrees through arc conveyer belt 400, get back to conveyor 100 again, scanning device 500 carries out the secondary scanning to the two sides that this parcel has not scanned, the realization is to the four sides scanning of parcel, thereby realize the reading of hundred per cent to parcel information.
As shown in fig. 2, in one embodiment, the blocking mechanism 200 includes a blocking plate 210 and a driving device, the driving device is fixedly disposed below the conveying device 100, the driving device is fixedly connected below the blocking plate 210, and the blocking plate 210 is disposed perpendicular to a horizontal plane. The blocking plate 210 is provided in a plate shape, a thickness of the blocking plate 210 is smaller than a distance between two adjacent conveying rollers of the conveying device 100, and a width of the blocking plate 210 is smaller than a distance between two fixing plates. The driving device drives the blocking plate 210 to pass through between two adjacent conveying rollers. A sponge layer is further arranged on one side of the barrier plate 210, which is in contact with the packages, so that the packages are prevented from being damaged.
In one embodiment, the driving device includes a first cylinder 220, a piston rod of the first cylinder 220 is fixedly connected to a bottom surface of the blocking plate 210, and the piston cylinder is fixed to the bracket. The first cylinder 220 drives the blocking plate 210 to move up or down, so as to block the packages that fail to be scanned and read.
As shown in fig. 3, in one embodiment, the box pushing mechanism 300 includes a pushing plate 310 and a pushing device, the pushing device is fixed to the conveying device 100, that is, the pushing device is fixedly connected to a fixing plate on a side far away from the arc-shaped conveyor belt 400, and the pushing plate 310 is configured as a flat plate with a bottom surface higher than the fixing plate. One end face of the push plate 310 away from the conveying device 100 is fixedly connected to one end of the pushing device, and the pushing device drives the push plate 310 to move perpendicular to the conveying device 100. After the blocking mechanism 200 blocks the package which fails to be scanned and read, the pushing device drives the pushing plate 310 to move close to the package, so as to push the package to the arc-shaped conveyor belt 400.
In one embodiment, the pushing device includes a second cylinder 320, a piston rod of the second cylinder 320 is fixedly connected to one side of the pushing plate 310, and the piston cylinder is fixed to the fixing frame. The second cylinder 320 drives the pushing plate 310 to move forward and backward, so as to push the packages which fail to be read to the arc-shaped conveyor belt 400.
In one embodiment, a sponge layer 312 is attached to the side of the pusher plate 310 facing away from the pushing device to prevent damage to the package.
As shown in fig. 4, in one embodiment, the scanning device 500 includes a first scanner 510 and a second scanner 520, the first scanner 510 being disposed above the conveyor 100 for scanning the bar code of the front parcel. Still be provided with a type support on conveyor 100, this type support includes two montants and a horizontal pole, two montants respectively with two fixed plate on fixed surface be connected, horizontal pole fixed connection between two montants, first scanning sign indicating number ware fixed connection is in the middle of this horizontal pole, and the working face of first scanning sign indicating number ware deviates from the direction of motion of parcel.
The second scanner 520 is disposed on one side of the conveying device 100 away from the box pushing mechanism 300, and is used for scanning the bar code on the side surface of the package, a fixing rod is disposed on the fixing plate on one side of the conveying device 100 close to the arc-shaped conveyor belt 400, the fixing rod is located in front of the door-shaped support, the second scanner is fixed on the fixing rod, and the working surface of the second scanner deviates from the arc-shaped conveyor belt 400. The bar code of the parcel is read by the first scanner and the second scanner simultaneously, so that two sides of the parcel are scanned.
As shown in fig. 5-7, in one embodiment, the reflow scanning apparatus further includes a plurality of sensors disposed at the end of the arc conveyor 400 and/or the conveyor 100 for sensing the packages in the blocking area and/or the pushing area.
Two sensors are arranged on the arc-shaped conveyor belt 400, wherein one sensor is arranged at the inlet of the arc-shaped conveyor belt 400, namely, at the port corresponding to the box pushing mechanism 300, the sensor is called as a first sensor 610 and used for sensing the packages coming from the front of the conveying device 100, namely, sensing the conveying area between the scanning device and the blocking mechanism, and the other sensor is arranged at the outlet of the arc-shaped conveyor belt 400 and called as a second sensor 620 and used for sensing the packages entering the conveying device from the arc-shaped conveyor belt.
The conveying device 100 is provided with two sensors, one of the sensors is arranged on the conveying device 100 at the rear side of the box pushing mechanism 300, the sensor is referred to as a third sensor 630 for sensing the package in the pushing direction of the box pushing mechanism, namely, the package in front of the pushing plate 310, the other sensor is arranged at the inlet end of the conveying device 100 and is located at the front end of the second sensor 620, namely, the sensor is arranged at the input end of the conveying device 100 at the intersection of the conveying device 100 and the outlet of the arc-shaped conveyor belt 400, and the sensor is referred to as a fourth sensor 640 for sensing the package entering the intersection from the input end of the conveying device 100.
In a specific working principle, after the parcel passes through the scanning device 500, the first sensor 610 senses the parcel coming from the front, and drives the blocking plate 210 to rise when receiving the information of reading failure and sensing the parcel; the third sensor 630 senses the parcel in front of the push plate 310, and when the blocking plate 210 is lifted and senses that the parcel exists in front of the push plate 310, the push plate 310 is driven to push the parcel to the arc-shaped conveyor belt 400; the second sensor 620 and the fourth sensor 640 are used for detecting the package condition at the intersection of the conveying device 100 and the arc-shaped conveyor belt 400 and performing reasonable control, so as to avoid package collision and blockage.
In one embodiment, the arc-shaped conveyor belt 400 is set to have an arc of 180 degrees, so as to rotate the packages which fail to read information by 180 degrees, and then scan the two surfaces which are not scanned, thereby replacing manual operation, saving cost and improving efficiency.
In one embodiment, the reflow scanning apparatus further comprises a controller, wherein the controller is connected with the arc-shaped conveyor belt 400, the sensor, the blocking mechanism 200 and the box pushing mechanism 300 in a communication manner and is used for controlling the operation of the arc-shaped conveyor belt, the sensor, the blocking mechanism 200 and the box pushing mechanism 300, and the controller is used for controlling the front and back movement of each mechanism. That is, after the parcel passes through the scanning device 500, the scanning result is transmitted to the controller, the controller judges the information of the parcel, the first sensor 610 senses the parcel coming from the front side and transmits a sensing signal to the controller, the controller identifies whether the information read by the parcel is successful, if the parcel is not scanned and read successfully, the controller controls the first cylinder 220 to move, so as to drive the blocking plate 210 to rise; the third sensor 630 senses the parcel in front of the push plate 310 and sends a sensing signal to the controller, and the controller controls the second cylinder 320 to move after receiving the signal, so as to drive the push plate 310 to push the parcel to the arc-shaped conveyor belt 400; second sensor 620 responds to have the parcel to with this signal transfer to controller, fourth sensor 640 has not sensed the parcel and will respond to signal transmission to controller, and the controller judges that conveyor 100 and arc conveyer belt 400 junction is unobstructed, then conveyor 100 continues to work, if second sensor 620 and fourth sensor 640 sense the existence that has the parcel simultaneously, the controller then controls conveyor 100 and suspend work, needs artifical mediation.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.