CN114705643A - Food additive detects uses auxiliary device - Google Patents
Food additive detects uses auxiliary device Download PDFInfo
- Publication number
- CN114705643A CN114705643A CN202210329556.XA CN202210329556A CN114705643A CN 114705643 A CN114705643 A CN 114705643A CN 202210329556 A CN202210329556 A CN 202210329556A CN 114705643 A CN114705643 A CN 114705643A
- Authority
- CN
- China
- Prior art keywords
- assembly
- cuvette
- rack
- conveying
- food additive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Drying Of Solid Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
An auxiliary device for food additive detection belongs to the technical field of food additive detection equipment, and comprises a horizontal driving platform, wherein a supporting platform for positioning a cuvette is fixed on the horizontal driving platform, and a heat drying assembly for coating and drying the cuvette is connected to the horizontal driving platform; the upper part of the hot drying assembly is connected with the pressing assembly through the lifting table, two sides of the lifting table are in transmission connection with the conveying assembly used for conveying the conveying film belt, and the pressing assembly is arranged above the conveying film belt.
Description
Technical Field
The invention relates to the technical field of food additive detection equipment, in particular to an auxiliary device for food additive detection.
Background
At present, the detection method of the food additive mainly comprises the following steps: spectrophotometry, gas chromatography, high performance liquid chromatography, etc. The detection method of the spectrophotometry comprises the steps of filling a liquid mixture to be detected into a cuvette, and then putting the cuvette into a spectrophotometer to carry out corresponding detection work. Before placing the cuvette, the surface of the cuvette is wiped or blown dry (mainly on the side) by manually holding absorbent paper or using a blower, and then the opening is sealed. For large batch of test requirements, such as collective tests of students organized in a school laboratory, the above method is obviously low in efficiency, and the cuvette is easily overturned in the process of wiping or drying the surface of the cuvette, so that the liquid mixture in the cuvette overflows to influence normal detection.
Disclosure of Invention
In order to solve the technical problems, the invention provides an auxiliary device for detecting food additives, which is safe and reliable in work and high in efficiency, can realize quick drying and sealing of a cuvette and avoids scattering of liquid in the cuvette.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the auxiliary device for detecting the food additives comprises a horizontal driving platform, wherein a supporting platform for positioning the cuvette is fixed on the horizontal driving platform, and a heat drying assembly for coating and drying the cuvette is connected onto the horizontal driving platform;
the upper part of the hot drying assembly is connected with a pressing assembly through a lifting table, two sides of the lifting table are in transmission connection with a conveying assembly used for conveying a conveying film belt, and the pressing assembly is arranged above the conveying film belt;
the heating and drying assembly is closed to coat and dry the cuvette, the conveying assembly conveys the transmission film belt to an opening at the upper end of the cuvette, and meanwhile, the pressing assembly seals and adheres the sealing paste on the transmission film belt to the opening of the cuvette.
The horizontal driving platform comprises a rectangular frame, the middle part of the rectangular frame is fixed with the supporting table, two sides of the supporting table are respectively connected with sliding seats which slide in opposite directions through driving mechanisms, and the sliding seats are connected with the hot drying assembly.
The driving mechanism comprises a bidirectional screw rod and a sliding rod, the bidirectional screw rod is rotatably connected in the rectangular frame, the sliding rod is fixed in the rectangular frame, the bidirectional screw rod is parallel to the sliding rod and penetrates through the sliding seats and the supporting table, two thread sections with opposite screwing directions on the bidirectional screw rod are respectively in threaded connection with the two sliding seats, and one end of the bidirectional screw rod penetrates through one end of the rectangular frame and then is connected with an output shaft of the servo motor.
The supporting table comprises a supporting seat fixedly connected to the middle of the rectangular frame, a placing seat is fixed on the supporting seat, a supporting column for supporting the bottom of the cuvette is arranged at the center of the placing seat, supporting legs are arranged at circumferential corners of the upper end of the placing seat to enable the bottom of the cuvette and the placing seat to be reserved with a gap.
The hot drying component comprises two symmetrically arranged protective covers, the bottom end of each protective cover is connected with a corresponding sliding seat, the two protective covers are in butt joint and closed, the cuvette is coated, a plurality of air inlets are formed in the side faces of the protective covers, and air inlet components are installed at the air inlets and are connected with an air heater through the air inlet components.
The air heater is characterized in that a plurality of support rods are fixed on the periphery of the rectangular frame and fixedly connected with the mounting platform through the support rods, the air heater is mounted at the center of the upper end of the mounting platform and comprises two air outlets, and each air outlet is connected with the air inlet assembly.
The air inlet assembly comprises a conveying pipe connected with the outlet of the air heater, an air inlet chamber is connected at the outlet of the conveying pipe, and a plurality of air inlet pipes are connected to the air inlet chamber and are connected with corresponding air inlets through the air inlet pipes.
The lifting platform comprises vertical plates which are respectively arranged at the front side and the rear side of each protective cover, guide holes are obliquely arranged on the vertical plates, the guide holes on the two vertical plates on the same side of the two protective covers are symmetrically arranged, and one side of each vertical plate is connected with the conveying assembly through a gear rack mechanism;
the pressing assembly comprises an upper pressing plate arranged above the hot drying assembly, two ends of the upper pressing plate are in clearance fit with the guide holes through guide rods respectively, the upper pressing plate is provided with a plurality of guide columns and is connected with a lower pressing plate through the guide columns, a reset spring is sleeved on the guide columns between the upper pressing plate and the lower pressing plate, and the lower pressing plate is located above the transmission film belt.
The conveying assembly comprises a rack fixed at the lower end of the mounting platform, the rack is arranged on two sides of the pressing assembly in a spanning mode, a guide roller set I is connected to the rack at one end of the pressing assembly in a rotating mode, a guide roller set II and a winding roller are connected to the rack at the other end of the pressing assembly in a rotating mode, one end of the conveying film belt penetrates through the guide roller set I and the guide roller set II in sequence and then is wound on the winding roller, and one end of the winding roller extends out of the rack and then is connected with the gear-rack mechanism.
The gear rack mechanism comprises a rack fixed on one side of the vertical plate and a gear installed at one end of the winding roller, the rack is meshed with the gear, two ends of the winding roller are connected with the rack through a one-way bearing I to enable the winding roller to wind and rotate, and one end of the winding roller penetrates through the rack and then is connected with the gear through a one-way bearing II to enable the gear to rotate freely in the unwinding direction.
The invention has the beneficial effects that:
1. according to the invention, the hot drying component, the pressing component and the conveying component work in a matching way, and the pressing component and the conveying component can synchronously move along with the opening and closing of the hot drying component, so that the overall coordination of the actions of the three components is ensured, errors are not easy to occur, a plurality of driving devices and corresponding electronic control systems are omitted, the cost is saved, and the control process is simplified; and the three synchronous motion has realized the rapid draing and the opening of cell sealed, compares traditional paper that absorbs water and wipes futilely and manual sealing, and work efficiency is higher, and the cell is vertical placing all the time, is difficult for causing spilling of liquid in the cell to fall.
2. According to the invention, the sealing paste on the transmission film belt can be heated while the color cuvette is baked, the heated viscosity of the hot melt adhesive on the surface of the sealing paste is increased, the upper end port of the color cuvette can be firmly bonded, corresponding heating equipment is not required to be independently equipped, the structural design is simplified, and the sealing efficiency is improved.
In conclusion, the invention has safe and reliable work and high efficiency, avoids the liquid in the cuvette from scattering, and realizes the quick drying and sealing of the cuvette.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic view of the front view of the present invention;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is a schematic structural view of a horizontal driving platform according to the present invention;
FIG. 4 is a schematic view of the heat drying module and the conveying module according to the present invention;
FIG. 5 is a partial schematic view of a delivery assembly of the present invention;
FIG. 6 is a schematic diagram of the relative positions of the protective cover and the cuvette in accordance with the present invention;
FIG. 7 is a schematic structural view of the hot press assembly of the present invention in an operating state;
FIG. 8 is a schematic structural view of an air intake assembly according to the present invention;
the labels in the above figures are: 1. a horizontal driving platform, 1-1 a rectangular frame, 1-2 a driving mechanism, 1-21 a bidirectional screw rod, 1-22 a slide rod, 1-23 a servo motor, 1-3 a slide seat, 2 a cuvette, 3 a support table, 3-1 a support seat, 3-2 a placing seat, 3-3 a support column, 3-4 a support leg, 4 a hot drying component, 4-1 a protective cover, 4-2 an air inlet, 4-3 an air inlet component, 4-31 an air supply pipe, 4-32 an air inlet chamber, 4-33 an air inlet pipe, 4-4 a hot air blower, 5 a lifting table, 5-1 a vertical plate, 5-2 a guide hole, 6 a pressing component, 6-1 an upper pressing plate, 6-2 a guide rod and 6-3 a guide column, 6-4 parts of lower pressing plate, 6-5 parts of reset spring, 7 parts of transmission film belt, 8 parts of conveying assembly, 8-1 parts of frame, 8-2 parts of guide roller set I, 8-3 parts of guide roller set II, 8-4 parts of winding roller, 8-5 parts of one-way bearing I, 8-6 parts of one-way bearing II, 9 parts of sealing paste, 10 parts of supporting rod, 11 parts of mounting platform, 12 parts of rack and 13 parts of gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The specific implementation scheme of the invention is as follows: as shown in fig. 1 and 2, an auxiliary device for detecting food additives comprises a horizontal driving platform 1, a supporting platform 3 for positioning a cuvette 2 is fixed on the horizontal driving platform 1, and a heat drying assembly 4 for coating and drying the cuvette 2 is connected on the horizontal driving platform 1; the upper part of the hot drying component 4 is connected with the pressing component 6 through the lifting platform 5, the two sides of the lifting platform 5 are in transmission connection with the conveying component 8 used for conveying the conveying film belt 7, and the pressing component 6 is arranged above the conveying film belt 7.
In the process of coating and drying the cuvette 2 by closing the hot drying component 4, the conveying component 8 conveys the seal sticker 9 on the transmission film belt 7 to the opening at the upper end of the cuvette 2, hot melt adhesive is adhered to the seal sticker 9 in front of the seal sticker 9, the hot melt adhesive is heated under the action of the hot drying component 4 to increase the viscosity of the hot melt adhesive, and meanwhile, the press-fit component 6 presses down the seal sticker 9 on the transmission film belt 7 to seal and adhere to the opening of the cuvette 2, so that the quick drying and opening sealing of the cuvette 2 are realized, compared with the traditional water absorption paper wiping and manual sealing, the working efficiency is higher, the cuvette 2 is vertically placed all the time, and the liquid in the cuvette 2 is not easy to scatter; and the press-fit component 6 and the conveying component 8 can synchronously move along with the opening and closing of the hot drying component 4, so that the overall coordination of the actions of the three components is ensured, errors are not easy to occur, a plurality of driving devices and corresponding electronic control systems are omitted, the cost is saved, and the control process is simplified.
Specifically, as shown in fig. 3 and fig. 6, the horizontal driving platform 1 includes a rectangular frame 1-1, a supporting platform 3 is fixed in the middle of the rectangular frame 1-1, two sides of the supporting platform 3 are respectively connected to sliding bases 1-3 sliding in opposite directions through driving mechanisms 1-2, and the sliding bases 1-3 are connected to the drying assembly 4 to realize opening and closing of the drying assembly 4.
Wherein the driving mechanism 1-2 comprises a bidirectional screw rod 1-21 rotatably connected in a rectangular frame 1-1 and a slide bar 1-22 fixed in the rectangular frame 1-1, the bidirectional screw rod 1-21 and the slide bar 1-22 are parallel to each other and pass through two slide bases 1-3 and a support table 3, two screw thread sections with opposite rotating directions on the bidirectional screw rod 1-21 are respectively in threaded connection with the two slide bases 1-3, the support table 3 is provided with two through holes which are respectively in clearance fit with the bidirectional screw rod 1-21 and the slide bar 1-22, one end of the bidirectional screw rod 1-21 passes through one end of the rectangular frame 1-1 and then is connected with an output shaft of a servo motor 1-23, the bidirectional screw rod 1-21 is driven to rotate by the servo motor 1-23, under the guiding action of the slide bar 1-22, the two sliding seats 1-3 on the two-way screw rods 1-21 are stably slid relatively or oppositely, so that the hot drying component 4 is driven to open and close.
The supporting platform 3 comprises a supporting seat 3-1 fixedly connected to the middle of the rectangular frame 1-1, a placing seat 3-2 is fixed on the supporting seat 3-1, a supporting column 3-3 for supporting the bottom of the cuvette 2 is arranged at the center of the placing seat 3-2, supporting legs 3-4 are arranged at circumferential corners of the upper end of the placing seat 3-2, so that a gap is reserved between the bottom of the cuvette 2 and the placing seat 3-2, the stability of vertical placement of the cuvette 2 is guaranteed, and the surface of the cuvette 2 can be sufficiently dried by the hot drying component 4.
Specifically, as shown in fig. 1, 2 and 4, the hot drying component 4 includes two symmetrically disposed protective covers 4-1, the bottom end of each protective cover 4-1 is fixedly connected to the corresponding sliding base 1-3 through a backing plate, so that the cuvette 2 can be covered after the two protective covers 4-1 are butted and closed, the side surface of the protective cover 4-1 is provided with a plurality of air inlets 4-2, the air inlets 4-2 are provided with air inlet components 4-3 and connected to the hot air blower 4-4 through the air inlet components 4-3, the hot air blower 4-4 sends the generated hot air into the air inlets 4-2 through the air inlet components 4-3, the hot air enters the space surrounded by the two protective covers 4-1 through the air inlets 4-2 for drying the cuvette 2 in the two protective covers 4-1, meanwhile, the hot melt adhesive on the seal sticker 9 is heated to increase the viscosity, and an air outlet is arranged above the closed two protective covers 4-1 to discharge hot air in time.
A plurality of support rods 10 are fixed on the periphery of a rectangular frame 1-1 and fixedly connected with a mounting platform 11 through the support rods 10, the mounting platform 11 is arranged above a lifting platform 5, a slide rail in sliding fit with the lifting platform 5 is arranged on the mounting platform 11, the mounting platform 11 is parallel to a horizontal driving platform 1, a hot air blower 4-4 is arranged at the center of the upper end of the mounting platform 11, the hot air blower 4-4 comprises two air outlets, each air outlet is connected with an air inlet component 4-3, the hot air blower 4-4 generates hot air during working, the hot air enters the air inlet components 4-3 through the two air outlets respectively, and enters a butt joint space of the two protective covers 4-1 through the two groups of air inlet components 4-3, so that the drying efficiency of a contrast color dish 2 is improved.
As shown in fig. 1, 2 and 8, the air intake assembly 4-3 includes a blast pipe 4-31 connected to the outlet of the hot air blower 4-4, an air intake chamber 4-32 connected to the outlet of the blast pipe 4-31, the blast pipe 4-31 includes a section of rigid plastic pipe and a section of flexible rubber pipe connected to the rigid plastic pipe, the other end of the rigid plastic pipe is connected to the outlet of the hot air blower 4-4, the other end of the rubber pipe is connected to the air intake chamber 4-32, a plurality of air intake pipes 4-33 are connected to the air intake chamber 4-32 and connected to the corresponding air intake ports 4-2 through the air intake pipes 4-33, and the transmission of hot air is not affected during the opening and closing of the two protection covers 4-1.
Specifically, as shown in fig. 4 and 5, the lifting platform 5 includes vertical plates 5-1 respectively installed on the front and rear sides of each protective cover 4-1, guide holes 5-2 are obliquely formed in the vertical plates 5-1, the guide holes 5-2 in the two vertical plates 5-1 on the same side of the two protective covers 4-1 are symmetrically arranged, the guide holes 5-2 are obliquely and downwardly formed from the centers of the two protective covers 4-1, and one side of the vertical plate 5-1 is connected with the conveying assembly 8 through a rack and pinion mechanism. The pressing component 6 comprises an upper pressing plate 6-1 arranged above the hot drying component 4, two ends of the upper pressing plate 6-1 are in clearance fit with guide holes 5-2 through guide rods 6-2 respectively, a plurality of guide columns 6-3 are arranged on the upper pressing plate 6-1 and are connected with a lower pressing plate 6-4 through the guide columns 6-3, a reset spring 6-5 is sleeved on the guide column 6-3 between the upper pressing plate 6-1 and the lower pressing plate 6-4, the lower pressing plate 6-4 is positioned above the transmission film belt 7, and the outer end of the guide rod 6-2 and the upper end of the guide column 6-3 are in threaded connection with limit nuts. When the servo motors 1-23 drive the two protective covers 4-1 to coat the cuvette 2, the guide rods 6-2 slide downwards in the guide holes 5-2, so that the upper pressing plate 6-1 drives the lower pressing plate 6-4 to move downwards under the guide action of the guide columns 6-3, and the sealing paste 9 is pressed at the port of the cuvette 2 to realize sealing.
Specifically, as shown in fig. 1, 2, 4 and 8, the conveying assembly 8 includes a frame 8-1 fixed at the lower end of the mounting platform 11, the frame 8-1 is arranged across the pressing assembly 6, the frame 8-1 at one end of the pressing assembly 6 is rotatably connected with a guide roller set i 8-2, one side close to the guide roller set i 8-2 is provided with an unwinding mechanism, the unwinding mechanism includes a positioning shaft mounted on the frame 8-1 in a suspension manner, a film roller is sleeved on the positioning shaft, a film conveying belt 7 is wound on the film roller, a stop plate is mounted at the end of the positioning shaft after the film roller is sleeved on the positioning shaft to prevent the film roller from being separated, the frame 8-1 at the other end of the pressing assembly 6 is rotatably connected with a guide roller set ii 8-3 and a winding roller 8-4, one end of the film conveying belt 7 sequentially passes through the guide roller set i 8-2 and the guide roller set ii 8-3 and then is wound on the winding roller 8 4, one end of the wind-up roll 8-4 extends out of the rack 8-1 and then is connected with the gear rack mechanism.
As shown in figure 4, the gear rack mechanism comprises a rack 12 fixed on one side of a vertical plate 5-1 and a gear 13 installed at one end of a winding roller 8-4, the rack 12 is meshed with the gear 13, two ends of the winding roller 8-4 are connected with a rack 8-1 through a one-way bearing I8-5 so that the winding roller 8-4 can perform winding rotation but cannot perform unwinding rotation, one end of the winding roller 8-4 penetrates through the rack 8-1 and then is connected with the gear 13 through a one-way bearing II 8-6 so that the gear 13 can freely rotate towards the unwinding direction and cannot freely rotate towards the winding direction. Namely, because the wind-up roll 8-4 is connected with the rack 8-1 through the one-way bearing I8-5, the one-way bearing I8-5 enables the wind-up roll 8-4 to rotate only anticlockwise but not rotate clockwise, because the gear 13 is connected with the rotating shaft of the wind-up roll 8-4 through the one-way bearing II 8-6, the rack 12 can drive the wind-up roll 8-4 to rotate anticlockwise in the process of moving rightward, the protective cover 4-1 is opened, the transmission of the seal paste 9 on the transmission film strip 7 is carried out, and when the rack 12 moves leftward (the protective cover 4-1 is closed), the port of the wind-up roll 8-4 cannot be driven to rotate clockwise, the seal paste 9 cannot be moved, and the seal paste 9 can be ensured to be accurately sealed on the cuvette 2.
In addition, as shown in fig. 7, the sealing strips 9 are adhered to the transmission film strips 7 at equal intervals, the adhesion force between the transmission film strips 7 and the sealing strips 9 is small, the hot melt adhesive is adhered to the lower surfaces of the sealing strips 9, when the pressing component 6 presses the sealing strips 9 tightly to enable the heated hot melt adhesive to be adhered to the ports of the cuvettes 2, the adhesive force of the hot melt adhesive is larger than the adhesive force between the sealing strips 9 and the transmission film strips 7, and when the pressing component 6 returns, the sealing strips 9 can be stably adhered to the ports of the cuvettes 2.
The working principle of the invention is as follows:
in the initial state, the two protective covers 4-1 are in an open state, at the moment, the cuvette 2 is manually placed in the placing seat 3-2 and vertically aligned, then the servo motors 1-23 drive the two-way screws 1-21 to rotate, the two sliding seats 1-3 move oppositely, and meanwhile, the two protective covers 4-1 also move oppositely until being closed.
In the process, the rack 12 moves leftwards relative to the gear 13, the wind-up roll 8-4 is fixed, the vertical plate 5-1 drives the guide rod 6-2 and the upper pressure plate 6-1 to move downwards by virtue of the guide hole 5-2 on the vertical plate 5-1, and the lower pressure plate 6-4 also moves downwards along with the guide rod until the sealing paste 9 on the transmission film strip 7 is pressed on the upper end port of the cuvette 2 and seals the cuvette.
Then, the hot air blower 4-4 is turned on, hot air is introduced into the protective cover 4-1, water stains on the outer surface of the cuvette 2 are dried, hot air in the protective cover 4-1 is conveyed from bottom to top and is finally discharged from an air outlet above, in the hot drying process, the hot melt adhesive on the lower surface of the sealing sticker 9 is heated, the viscosity is increased, and the hot melt adhesive is finally firmly bonded with the upper end port of the cuvette 2, so that the cuvette 2 is dried and sealed, the process only needs about 6s, and the time consumed in the conventional mode is more than 20 s.
And finally, the servo motors 1-23 reversely rotate and drive the protective covers 4-1 to be opened until reset, in the process, the lower pressing plates 6-4 ascend and reset along with the lower pressing plates, the racks 12 connected with the vertical plates 5-1 move rightwards, the gears 13 rotate anticlockwise, the winding rollers 8-4 rotate anticlockwise and wind the transmission film belts 7 partially, so that the seal patches 9 on the transmission film belts 7 reach the positions right above the ports at the upper ends of the cuvettes 2, the conveying and positioning of the seal patches 9 and the winding of the transmission film belts 7 are realized, and the preparation is made for the sealing of the next cuvette 2.
In conclusion, the invention has safe and reliable work and high efficiency, avoids the liquid in the cuvette from scattering, and realizes the quick drying and sealing of the cuvette.
While the foregoing is directed to the principles of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (10)
1. The auxiliary device for detecting the food additives is characterized by comprising a horizontal driving platform, wherein a supporting table for positioning a cuvette is fixed on the horizontal driving platform, and a heat drying assembly for coating and drying the cuvette is connected to the horizontal driving platform;
the upper part of the hot drying assembly is connected with the pressing assembly through a lifting table, two sides of the lifting table are in transmission connection with a conveying assembly used for conveying a conveying film belt, and the pressing assembly is arranged above the conveying film belt;
the heating and drying assembly is closed to coat and dry the cuvette, the conveying assembly conveys the transmission film belt to an opening at the upper end of the cuvette, and meanwhile, the pressing assembly seals and adheres the sealing paste on the transmission film belt to the opening of the cuvette.
2. The auxiliary device for detecting food additive according to claim 1, wherein: the horizontal driving platform comprises a rectangular frame, the middle part of the rectangular frame is fixed with the supporting table, two sides of the supporting table are respectively connected with sliding seats which slide in opposite directions through driving mechanisms, and the sliding seats are connected with the hot drying assembly.
3. The auxiliary device for food additive detection according to claim 2, wherein: the driving mechanism comprises a bidirectional screw rod and a sliding rod, the bidirectional screw rod is rotatably connected in the rectangular frame, the sliding rod is fixed in the rectangular frame, the bidirectional screw rod is parallel to the sliding rod and penetrates through the sliding seats and the supporting table, two thread sections with opposite screwing directions on the bidirectional screw rod are respectively in threaded connection with the two sliding seats, and one end of the bidirectional screw rod penetrates through one end of the rectangular frame and then is connected with an output shaft of the servo motor.
4. The auxiliary device for food additive detection according to claim 2, wherein: the supporting platform comprises a supporting seat fixedly connected to the middle of the rectangular frame, a placing seat is fixed on the supporting seat, a supporting column for supporting the bottom of the cuvette is arranged at the center of the placing seat, and supporting legs are arranged at the circumferential corners of the upper end of the placing seat to enable the bottom of the cuvette and the placing seat to be separated by a gap.
5. The auxiliary device for food additive detection according to any one of claims 2 to 4, wherein: the hot drying component comprises two symmetrically arranged protective covers, the bottom end of each protective cover is connected with a corresponding sliding seat, the two protective covers are in butt joint and closed, the cuvette is coated, a plurality of air inlets are formed in the side faces of the protective covers, and air inlet components are installed at the air inlets and are connected with an air heater through the air inlet components.
6. The food additive testing aid of claim 5, wherein: the air heater is characterized in that a plurality of support rods are fixed on the periphery of the rectangular frame and fixedly connected with the mounting platform through the support rods, the air heater is mounted at the center of the upper end of the mounting platform and comprises two air outlets, and each air outlet is connected with the air inlet assembly.
7. The auxiliary device for food additive detection according to claim 5, wherein: the air inlet assembly comprises an air supply pipe connected with the outlet of the air heater, the outlet of the air supply pipe is connected with an air inlet chamber, and the air inlet chamber is connected with a plurality of air inlet pipes and is connected with corresponding air inlets through the air inlet pipes.
8. The food additive testing aid of claim 5, wherein: the lifting platform comprises vertical plates which are respectively arranged at the front side and the rear side of each protective cover, guide holes are obliquely arranged on the vertical plates, the guide holes on the two vertical plates on the same side of the two protective covers are symmetrically arranged, and one side of each vertical plate is connected with the conveying assembly through a gear rack mechanism;
the pressing assembly comprises an upper pressing plate arranged above the hot drying assembly, two ends of the upper pressing plate are in clearance fit with the guide holes through guide rods respectively, the upper pressing plate is provided with a plurality of guide columns and is connected with a lower pressing plate through the guide columns, a reset spring is sleeved on the guide columns between the upper pressing plate and the lower pressing plate, and the lower pressing plate is located above the transmission film belt.
9. The auxiliary device for food additive detection according to claim 5, wherein: the conveying assembly comprises a rack fixed at the lower end of the mounting platform, the rack is arranged on two sides of the pressing assembly in a spanning mode, a guide roller set I is connected to the rack at one end of the pressing assembly in a rotating mode, a guide roller set II and a winding roller are connected to the rack at the other end of the pressing assembly in a rotating mode, one end of the conveying film belt penetrates through the guide roller set I and the guide roller set II in sequence and then is wound on the winding roller, and one end of the winding roller extends out of the rack and then is connected with the gear-rack mechanism.
10. The auxiliary device for food additive detection according to claim 9, wherein: the gear rack mechanism comprises a rack fixed on one side of the vertical plate and a gear installed at one end of the winding roller, the rack is meshed with the gear, two ends of the winding roller are connected with the rack through a one-way bearing I to enable the winding roller to wind and rotate, and one end of the winding roller penetrates through the rack and then is connected with the gear through a one-way bearing II to enable the gear to rotate freely in the unwinding direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329556.XA CN114705643B (en) | 2022-03-30 | 2022-03-30 | Food additive detects uses auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329556.XA CN114705643B (en) | 2022-03-30 | 2022-03-30 | Food additive detects uses auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114705643A true CN114705643A (en) | 2022-07-05 |
| CN114705643B CN114705643B (en) | 2023-04-14 |
Family
ID=82170709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210329556.XA Active CN114705643B (en) | 2022-03-30 | 2022-03-30 | Food additive detects uses auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114705643B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB416955A (en) * | 1933-10-06 | 1934-09-25 | Hans Stoffel | Improvements in machines for affixing two-part seals to string |
| US4003135A (en) * | 1975-06-13 | 1977-01-18 | The United States Of America As Represented By The Secretary Of Agriculture | Specimen holder and technique employed to effect a continuous maximum concentration gradient in critical point drying |
| US4188254A (en) * | 1978-07-24 | 1980-02-12 | Seal Incorporated | Vacuum press |
| US4227810A (en) * | 1978-01-26 | 1980-10-14 | Technicon Instruments Corporation | Cuvette and method of use |
| US4858416A (en) * | 1987-08-04 | 1989-08-22 | Siempelkamp Corporation | Tensionless seal apparatus and method |
| US5381640A (en) * | 1993-10-29 | 1995-01-17 | Chiu; Shao-Yi | Automatic packing and sealing apparatus |
| JP2000234992A (en) * | 1998-12-17 | 2000-08-29 | Kurita Water Ind Ltd | Sludge concentration moisture-measuring device |
| JP2004101290A (en) * | 2002-09-06 | 2004-04-02 | Fuji Kiki Kogyo Kk | Automatic analytical instrument |
| WO2009024956A1 (en) * | 2007-08-17 | 2009-02-26 | James Walsh | A cuvette assembly, and a method for producing a cuvette assembly |
| WO2016107057A1 (en) * | 2014-12-29 | 2016-07-07 | 基蛋生物科技股份有限公司 | Fully-automatic immunofluorescence quantitative analysis device and detection method |
| CN208026607U (en) * | 2018-04-11 | 2018-10-30 | 皖南医学院 | Cuvette antispraying structure |
| CN208187021U (en) * | 2018-05-15 | 2018-12-04 | 天津大桥友发焊接材料有限公司 | A kind of welding rod drying equipment |
| CN108945823A (en) * | 2018-06-23 | 2018-12-07 | 皖南医学院 | A kind of sterilizing-drying auxiliary device and its application method |
| US20190240921A1 (en) * | 2016-07-01 | 2019-08-08 | Hangzhou Bing Jia Technology Co., Ltd | Buffering gas cushion machine |
| CN111189820A (en) * | 2020-01-20 | 2020-05-22 | 通标标准技术服务有限公司 | Robot automatic operation platform suitable for colorimetric detection |
| CN112006836A (en) * | 2020-08-12 | 2020-12-01 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Burn wound drying device |
| CN112362585A (en) * | 2020-11-02 | 2021-02-12 | 张亚 | Auxiliary device for spectrophotometer |
| CN112710506A (en) * | 2020-12-01 | 2021-04-27 | 皖南医学院 | Food detection equipment |
-
2022
- 2022-03-30 CN CN202210329556.XA patent/CN114705643B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB416955A (en) * | 1933-10-06 | 1934-09-25 | Hans Stoffel | Improvements in machines for affixing two-part seals to string |
| US4003135A (en) * | 1975-06-13 | 1977-01-18 | The United States Of America As Represented By The Secretary Of Agriculture | Specimen holder and technique employed to effect a continuous maximum concentration gradient in critical point drying |
| US4227810A (en) * | 1978-01-26 | 1980-10-14 | Technicon Instruments Corporation | Cuvette and method of use |
| US4188254A (en) * | 1978-07-24 | 1980-02-12 | Seal Incorporated | Vacuum press |
| US4858416A (en) * | 1987-08-04 | 1989-08-22 | Siempelkamp Corporation | Tensionless seal apparatus and method |
| US5381640A (en) * | 1993-10-29 | 1995-01-17 | Chiu; Shao-Yi | Automatic packing and sealing apparatus |
| JP2000234992A (en) * | 1998-12-17 | 2000-08-29 | Kurita Water Ind Ltd | Sludge concentration moisture-measuring device |
| JP2004101290A (en) * | 2002-09-06 | 2004-04-02 | Fuji Kiki Kogyo Kk | Automatic analytical instrument |
| WO2009024956A1 (en) * | 2007-08-17 | 2009-02-26 | James Walsh | A cuvette assembly, and a method for producing a cuvette assembly |
| WO2016107057A1 (en) * | 2014-12-29 | 2016-07-07 | 基蛋生物科技股份有限公司 | Fully-automatic immunofluorescence quantitative analysis device and detection method |
| US20170082616A1 (en) * | 2014-12-29 | 2017-03-23 | Getein Biotech, Inc. | Fully-automatic immunofluorescence quantitative analysis apparatus and detection method |
| US20190240921A1 (en) * | 2016-07-01 | 2019-08-08 | Hangzhou Bing Jia Technology Co., Ltd | Buffering gas cushion machine |
| CN208026607U (en) * | 2018-04-11 | 2018-10-30 | 皖南医学院 | Cuvette antispraying structure |
| CN208187021U (en) * | 2018-05-15 | 2018-12-04 | 天津大桥友发焊接材料有限公司 | A kind of welding rod drying equipment |
| CN108945823A (en) * | 2018-06-23 | 2018-12-07 | 皖南医学院 | A kind of sterilizing-drying auxiliary device and its application method |
| CN111189820A (en) * | 2020-01-20 | 2020-05-22 | 通标标准技术服务有限公司 | Robot automatic operation platform suitable for colorimetric detection |
| CN112006836A (en) * | 2020-08-12 | 2020-12-01 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Burn wound drying device |
| CN112362585A (en) * | 2020-11-02 | 2021-02-12 | 张亚 | Auxiliary device for spectrophotometer |
| CN112710506A (en) * | 2020-12-01 | 2021-04-27 | 皖南医学院 | Food detection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114705643B (en) | 2023-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209521265U (en) | A kind of mobile phone screen film covering device | |
| CN211070655U (en) | Protective film coating machine applied to protective film production | |
| CN114705643B (en) | Food additive detects uses auxiliary device | |
| CN114994078B (en) | Polaroid assembly line production bubble detection device | |
| CN210484305U (en) | Device for sticking edges all around | |
| CN112326608A (en) | Multi-sample detection system based on pesticide residue food detection | |
| CN219723449U (en) | Device is paintd to circuit board protective coating | |
| CN114544710B (en) | Power electronic component measuring device | |
| CN214682578U (en) | Have fixture formula bubble cotton sticky tape production with spreading machine | |
| CN213748493U (en) | Detection device is used in processing of silica gel piece | |
| CN113005004B (en) | Bio-enzyme concentration device with large coating area | |
| CN208584891U (en) | A kind of coating machine cleaning device | |
| CN220879392U (en) | Production equipment of glass spacing paper | |
| CN215784527U (en) | High-speed railway cleaning bag seals uses rubber coating device | |
| CN221132907U (en) | Gluing device for double faced adhesive tape | |
| CN220781039U (en) | Uniform gluing device for plates | |
| CN112652683A (en) | Photovoltaic panel assembly stacking device capable of automatically detecting and correcting in transmission | |
| CN221605434U (en) | Paper product polishing tectorial membrane device | |
| CN221772761U (en) | UV curing device | |
| CN219007361U (en) | Multicolor printing device for adhesive tape printing with uniform ink coating | |
| CN216261721U (en) | Double-sided gluing device of automatic gluing machine | |
| CN208786810U (en) | A kind of small size coating machine for laboratory | |
| CN217133610U (en) | Multi-point interconnection precision temperature control processing device of canvas | |
| CN216631367U (en) | Automatic quantitative gluing control equipment | |
| CN220129560U (en) | Attaching device for sealing strip and flocking belt of automobile glass guide groove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |