Sample storage equipment for meat product quality detection

By designing an automated meat product quality testing equipment, we solve the existing equipment's problems of low sample taking efficiency, high contamination risk, and poor temperature control effect, and achieve fast, automated sample operation and high-quality storage.

CN222373350UActive Publication Date: 2025-01-21QINGHAI ZANG NIUXIANG FOOD CO LTD
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Patent Information

Application Number
CN202421155039.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing meat product quality testing equipment is low in efficiency, high pollution risk, and poor temperature regulation effect when taking samples, resulting in poor storage quality.

Method used

A sample storage device including a storage box, evenly distributed storage slots, slide rails, slide blocks, storage cabinets, temperature sensors, heating wires and cooling fans was designed. Through microcontroller control, it can achieve a high degree of automation, quickly pick and place samples, reduce the risk of contact contamination, and effectively control the temperature around the sample.

Benefits of technology

It realizes fast and automated sample picking and placing operations, reduces the risk of contamination, improves storage quality, and can accurately control sample temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sample storage equipment for meat product quality detection. The sample storage equipment comprises a storage box, storage grooves are evenly distributed in the storage box and communicate with a cavity in the rear side of the storage box, sliding rails are arranged at the upper ends of the interiors of the storage grooves correspondingly, sliding blocks are slidably connected to the upper ends of the sliding rails correspondingly, storage cabinets are arranged at the upper ends of the sliding blocks correspondingly, and temperature sensors are arranged on the inner walls of the storage cabinets correspondingly. Uniformly-distributed heating wires are arranged on the rear wall of the cavity in the rear side of the storage box, air inlet filter screens are arranged at air inlets in the upper end of the rear side of the storage box, and cooling fans are arranged at mounting openings in the lower end of the rear side of the storage box; wherein the sample storage equipment further comprises a single-chip microcomputer, the single-chip microcomputer is fixedly connected to the upper end of the right side face of the storage box, the input end of the single-chip microcomputer is electrically connected with an external power source, the sample storage equipment for meat product quality detection can rapidly take and place meat product samples according to different storage categories and requirements of meat products, the automation degree is high, and the contact pollution risk is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of meat product quality detection, in particular to a sample storage device for meat product quality detection. Background Art

[0002] Meat products contain many important sources of vitamins and minerals, including protein, fat, vitamin B group, iron, zinc, etc. These nutrients are essential to human health. They can provide energy, support the immune system, promote growth and development, and protect vision and skin health. In the process of meat product production and sales, professional meat product quality inspectors need to accurately control the quality of meat products in batches on a regular basis, which requires the assistance of special meat product quality inspection equipment. Special storage equipment is required for samples used for meat product quality inspection to provide good storage space for meat product quality inspection;

[0003] The existing meat product quality inspection equipment is partly a storage cabinet structure, and a placement partition is set inside the storage cabinet to separately place meat products of different types and requirements;

[0004] This type of sample storage equipment used for meat product quality inspection has the following problems: when taking samples, the meat product quality inspectors need to open and close the storage cabinet, which makes it impossible to perform quick storage and retrieval operations. In addition, the number of times irrelevant devices are contacted is large, the risk of contamination is large, the temperature control effect is poor, and the storage quality is poor. Therefore, we propose a sample storage equipment for meat product quality inspection. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a sample storage device for meat product quality inspection, which can quickly take and place meat product samples according to the storage category and needs of meat products, has a high degree of automation, reduces the risk of contact contamination, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sample storage device for meat product quality inspection, comprising a storage box;

[0007] Storage box: evenly distributed storage slots are arranged inside the storage box, and the storage slots are connected with the cavity at the rear side of the storage box. Slide rails are arranged at the upper ends of the storage slots, and sliders are slidably connected to the upper ends of the slide rails. Storage cabinets are arranged at the upper ends of the sliders. Temperature sensors are arranged on the inner walls of the storage cabinets. Evenly distributed heating wires are arranged on the rear wall of the cavity at the rear side of the storage box. Air inlet filters are arranged at the air inlet at the upper end of the rear side of the storage box, and cooling fans are arranged at the installation openings at the lower end of the rear side of the storage box.

[0008] Among them: it also includes a single-chip microcomputer, which is fixedly connected to the upper right side surface of the storage box, the input end of the single-chip microcomputer is electrically connected to an external power supply, the input ends of the heating wire and the heat dissipation fan are electrically connected to the output end of the single-chip microcomputer, and the temperature sensor and the single-chip microcomputer are bidirectionally electrically connected. Meat product samples can be quickly taken and placed according to the storage category and needs of meat products. The degree of automation is high, the risk of contact contamination is reduced, the efficiency of taking is higher, the temperature around the stored meat product samples can be accurately controlled, and the storage quality is higher.

[0009] Furthermore, a conveyor roller 1 is rotatably connected to the rear side of the bottom wall of the storage tank, and two conveyor rollers 1 located inside the same storage tank are connected through a conveyor belt 1. A conveyor roller 2 is rotatably connected to the front side of the bottom wall of the storage tank, and the front conveyor roller 1 and conveyor roller 2 are connected through a conveyor belt 2. The outer surface of the conveyor belt 2 is fixedly connected to the side of the slider located inside the same storage tank, so that meat product samples can be quickly taken.

[0010] Furthermore, a bracket is slidably connected to the middle part of the cavity on the rear side of the storage box, and the upper end of the bracket is rotatably connected to three synchronous pulleys through a rotating shaft. The three synchronous pulleys are connected through a synchronous belt transmission, and the outer side surface of the synchronous belt is fixedly connected to the slide seat at the bottom end of motor three, and the slide seat at the bottom end of motor three is slidably connected to the upper surface of the bracket. A driving gear is provided at the upper end of the output shaft of motor three, and a driven gear is fixedly sleeved on the upper end of the conveying roller one on the rear side, and the driving gear is respectively installed in cooperation with the driven gear, and the input end of motor three is electrically connected to the output end of the single-chip microcomputer, so as to realize power switching for storage cabinets at the same height but different lateral positions in entering and exiting.

[0011] Furthermore, a motor is provided at the upper end of the rear wall of the cavity on the rear side of the storage box, a screw is provided at the lower end of the output shaft of the motor, the screw is threadedly connected to the rear end of the bracket, the bottom end of the screw is rotatably connected to the bottom wall of the storage box, the input end of the motor is electrically connected to the output end of the single-chip microcomputer, and power switching for entering and exiting storage cabinets of different heights can be realized.

[0012] Furthermore, it also includes motor 2, which is fixedly connected to the bottom end of the bracket, the output shaft of motor 2 is fixedly connected to the rotating shaft of the synchronous pulley on the rear side, and the input end of motor 2 is electrically connected to the output end of the single-chip microcomputer to provide a stable driving force.

[0013] Furthermore, the rear wall of the cavity at the rear side of the storage box is provided with evenly distributed positioners, the positioners are installed in cooperation with the bracket, and the positioners are bidirectionally electrically connected to the single-chip microcomputer, so as to accurately locate the height of the bracket.

[0014] Furthermore, it also includes universal wheels and threaded feet. The universal wheels are respectively arranged at the four corners of the bottom end of the storage box, and the threaded feet are respectively threadedly connected to the four corners of the bottom end of the storage box to facilitate displacement and locking.

[0015] Furthermore, a glass door is hingedly connected to the left side of the front side of the storage box via a hinge, so as to facilitate opening and closing of the storage box.

[0016] Furthermore, the top walls of the storage slots are provided with lighting lamps, the input ends of the lighting lamps are electrically connected to the output ends of the single-chip microcomputer to provide auxiliary lighting.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the sample storage device for meat product quality inspection has the following advantages:

[0018] 1. According to the storage category and needs of meat products, the single-chip microcomputer is used to control the operation of the motor. The output shaft rotates to drive the screw to rotate, and then drives the bracket to slide up and down in the middle of the cavity on the rear side of the storage box. During the up and down adjustment of the bracket, when the bracket moves to a suitable height, the driving gear and the driven gear of this layer are located at the same level. Under normal circumstances, the light receiver of the internal light emitter of the positioner cannot find it. When the bracket passes this position, the bracket blocks the light and reflects part of the light back. The light receiver of the positioner receives the light signal, and the positioner presents the data to the single-chip microcomputer in time. The single-chip microcomputer determines that the driving gear and the driven gear of this layer are located at the same level. Then the single-chip microcomputer controls the motor one to stop running, and the motor two to run. The output shaft rotates to drive the synchronous pulley on the rear side to rotate. Through the transmission of the synchronous belt, the three synchronous pulleys distributed in a triangle rotate synchronously, and then the sliding seat water at the bottom end of the motor three fixed on the synchronous belt is Move horizontally a specified distance so that the driving gear contacts and meshes with the driven gear on the side where the meat product is to be stored, and then the single-chip microcomputer controls the operation of motor three. The output shaft rotates to drive the driving gear to rotate, and then drives the meshing driven gear to rotate. Wait, the conveyor roller one on the rear side rotates, and through the transmission of conveyor belt one, drives the conveyor roller one on the front side to rotate synchronously, and then drives the conveyor roller two to rotate synchronously through conveyor belt two, and then drives the slider forward at the upper end of the slide rail through conveyor belt two, and then the storage cabinet is appropriately pulled out of the storage slot, and the meat product quality inspector places the meat product samples to be stored in the storage cabinet. After that, the single-chip microcomputer controls motor three to reverse, and the storage cabinet is quickly retracted into the storage slot for storage. According to the above operation, the meat product samples of various storage categories and needs are placed, and the same is true when taking them out. The meat product samples can be quickly taken and placed according to the storage category and needs of the meat products. The degree of automation is high, the risk of contact contamination is reduced, and the efficiency of taking is higher.

[0019] 2. The lighting lamp is controlled by the single-chip microcomputer to provide auxiliary lighting. The temperature sensor measures the surrounding temperature of the meat samples to be stored in real time, and presents the temperature information to the single-chip microcomputer for integrated analysis in a timely manner. When the temperature is too low, the heating wire can be turned on by the single-chip microcomputer to raise the temperature in the storage box to the specified degree by heat exchange. When the temperature is too high, the cooling fan can be turned on by the single-chip microcomputer. The cooling fan runs and the negative pressure sucks out the high-temperature gas in the storage box. The external low-temperature gas is filtered through the air inlet filter and then taken in. It exchanges heat with the gas in the storage box to cool down, thereby accurately controlling the surrounding temperature of the stored meat samples and improving the storage quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front plan structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the storage box of the utility model in a top view;

[0023] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0024] Figure 5 This is a schematic diagram of the connection structure between the first conveyor roller and the second conveyor roller of the utility model;

[0025] Figure 6 This is a front sectional structural schematic diagram of a storage box of the utility model.

[0026] In the figure: 1 storage box, 2 glass door, 3 universal wheel, 4 threaded support foot, 5 motor 1, 6 screw rod, 7 bracket, 8 motor 2, 9 air inlet filter, 10 heating wire, 11 single chip microcomputer, 12 driving gear, 13 driven gear, 14 transmission belt 1, 15 conveyor roller 1, 16 slider, 17 synchronous belt, 18 motor 3, 19 storage cabinet, 20 temperature sensor, 21 lighting lamp, 22 positioner, 23 slide rail, 24 cooling fan, 25 storage slot, 26 synchronous pulley. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6,This embodiment provides a technical solution: a sample storage device for meat product quality inspection, comprising a storage box 1;

[0029] Storage box 1: It is provided with storage slots 25 evenly distributed inside, and the storage slots 25 are all connected with the cavity on the rear side of the storage box 1. The upper end of the storage slots 25 is provided with a slide rail 23, and the upper end of the slide rail 23 is slidably connected with a slider 16, and the upper end of the slider 16 is provided with a storage cabinet 19. The rear side of the bottom wall of the storage slot 25 is rotatably connected with a conveyor roller 15, and the two conveyor rollers 15 located in the same storage slot 25 are connected by a conveyor belt 14. The front side of the bottom wall of the storage slot 25 is rotatably connected with a conveyor roller 2, and the front conveyor roller 15 and the conveyor roller 2 are connected by a conveyor belt 2. The outer surface of the conveyor belt 2 is fixedly connected to the side of the slider 16 located in the same storage slot 25. The cavity on the rear side of the storage box 1 The middle part is slidably connected with a bracket 7, and the upper end of the bracket 7 is rotatably connected with three synchronous pulleys 26 through a rotating shaft. The three synchronous pulleys 26 are connected through a synchronous belt 17 for transmission. The outer side of the synchronous belt 17 is fixedly connected to the slide seat at the bottom end of the motor three 18, and the slide seat at the bottom end of the motor three 18 is slidably connected to the upper surface of the bracket 7. A driving gear 12 is provided at the upper end of the output shaft of the motor three 18, and a driven gear 13 is fixedly sleeved on the upper end of the conveying roller one 15 on the rear side. The driving gear 12 is respectively installed in conjunction with the driven gear 13. The input end of the motor three 18 is electrically connected to the output end of the single-chip computer 11. A motor one 5 is provided at the upper end of the rear wall of the cavity on the rear side of the storage box 1, and a screw rod 6 is provided at the lower end of the output shaft of the motor one 5. The screw rod 6 is threadedly connected to the rear end of the bracket 7. The bottom end of the screw rod 6 is rotatably connected to the bottom wall of the storage box 1, the input end of the motor 5 is electrically connected to the output end of the single-chip computer 11, the inner wall of the storage cabinet 19 is provided with a temperature sensor 20, the rear wall of the cavity on the rear side of the storage box 1 is provided with a uniformly distributed heating wire 10, the air inlet at the upper end of the rear side of the storage box 1 is provided with an air inlet filter 9, and the installation port at the lower end of the rear side of the storage box 1 is provided with a heat dissipation fan 24. When the motor 5 is running, the output shaft rotates to drive the screw rod 6 to rotate, and then drives the bracket 7 to slide up and down in the middle of the cavity on the rear side of the storage box 1. During the up and down adjustment process of the bracket 7, when the bracket 7 moves to a suitable height, the driving gear 12 and the driven gear 13 of this layer are located at the same horizontal plane, and the synchronous pulley 26 on the rear side rotates, through the same The step belt 17 is driven, and three synchronous pulleys 26 distributed in a triangle rotate synchronously, and then the slide seat at the bottom of the motor 3 18 fixed on the synchronous belt 17 is horizontally moved a specified distance, so that the driving gear 12 is in contact and meshed with the driven gear 13 on the side where the meat products are to be stored, and then the single-chip computer 11 controls the motor 3 18 to operate, and the output shaft rotates to drive the driving gear 12 to rotate, and then drives the meshing driven gear 13 to rotate, and then the rear conveyor roller 15 rotates, and through the transmission of the conveyor belt 14, drives the front conveyor roller 15 to rotate synchronously, and then drives the conveyor roller 2 to rotate synchronously through the conveyor belt 2, and then drives the slider 16 to move forward at the upper end of the slide rail 23 through the conveyor belt 2, and then the storage cabinet 19 is appropriately drawn out from the storage slot 25.The meat product quality inspector places the meat product samples to be stored in the storage cabinet 19. After that, the single chip microcomputer 11 controls the motor 3 18 to reverse, and the storage cabinet 19 is quickly retracted to the storage slot 25 for storage. According to the above operation, the meat product samples of each storage category and the required meat product samples are placed, and the same is true when taking them out;

[0030] Among them: it also includes a single-chip microcomputer 11, the single-chip microcomputer 11 is fixedly connected to the upper right side surface of the storage box 1, the input end of the single-chip microcomputer 11 is electrically connected to an external power supply, the input ends of the heating wire 10 and the heat dissipation fan 24 are electrically connected to the output end of the single-chip microcomputer 11, the temperature sensor 20 and the single-chip microcomputer 11 are bidirectionally electrically connected, and the single-chip microcomputer 11 regulates the normal operation of each electrical appliance.

[0031] Among them: it also includes a motor 2 8, which is fixedly connected to the bottom end of the bracket 7, the output shaft of the motor 2 8 is fixedly connected to the rotating shaft of the synchronous pulley 26 on the rear side, and the input end of the motor 2 8 is electrically connected to the output end of the single-chip computer 11.

[0032] Among them: the rear wall of the cavity on the rear side of the storage box 1 is provided with evenly distributed locators 22, the locators 22 are all installed in conjunction with the bracket 7, and the locators 22 are all bidirectionally electrically connected to the single-chip microcomputer 11. Under normal circumstances, the light emitted by the light emitter inside the locator 22 cannot be found by the light receiver. When the bracket 7 passes this position, the bracket 7 blocks the light and reflects part of the light back, and the light receiver of the locator 22 receives the light signal. The locator 22 presents the data to the single-chip microcomputer 11 in time, and the single-chip microcomputer 11 determines that the driving gear 12 and the driven gear 13 of this layer are located on the same horizontal plane.

[0033] Wherein: it also includes universal wheels 3 and threaded feet 4, the universal wheels 3 are respectively arranged at the four corners of the bottom end of the storage box 1, and the threaded feet 4 are respectively threadedly connected to the four corners of the bottom end of the storage box 1. When it needs to be shifted, it is only necessary to thread the threaded feet 4 upward to separate the threaded feet 4 from the ground, and move quickly under the action of the universal wheels 3. When it moves to a suitable position, the threaded feet 4 can be threaded downward to make the threaded feet 4 contact with the ground and be fixed by friction.

[0034] Wherein: a glass door 2 is hingedly connected to the left side of the front side of the storage box 1 through a hinge, so as to facilitate opening and closing of the storage box 1.

[0035] Wherein: the top wall of the storage slot 25 is provided with an illumination lamp 21, the input end of the illumination lamp 21 is electrically connected to the output end of the single chip computer 11, and the illumination lamp 21 is controlled by the single chip computer 11, and the illumination lamp 21 provides auxiliary lighting.

[0036] The working principle of a sample storage device for meat product quality inspection provided by the utility model is as follows: open the glass door 2, and according to the storage category and needs of the meat products, the single chip microcomputer 11 is controlled, the motor 5 is running, the output shaft rotates to drive the screw rod 6 to rotate, and then drives the bracket 7 to slide up and down in the middle of the cavity on the rear side of the storage box 1. During the up and down adjustment process of the bracket 7, when the bracket 7 moves to a suitable height, the driving gear 12 and the driven gear 13 of this layer are located in the same horizontal plane. Under normal circumstances, the light emitted by the light emitter inside the locator 22 cannot be found by the light receiver. When the bracket 7 passes this position, the bracket 7 blocks the light and reflects part of the light back. The light receiver of the locator 22 receives the light signal, and the locator 22 sends the data and The single chip microcomputer 11 determines that the driving gear 12 and the driven gear 13 of this layer are located in the same horizontal plane, and then the single chip microcomputer 11 controls the motor 15 to stop running, and the motor 28 runs, and the output shaft rotates to drive the synchronous pulley 26 on the rear side to rotate. Through the transmission of the synchronous belt 17, the three synchronous pulleys 26 distributed in a triangle rotate synchronously, and then the slide seat at the bottom of the motor 3 18 fixed on the synchronous belt 17 is horizontally moved a specified distance, so that the driving gear 12 is in contact and meshing with the driven gear 13 on the side where the meat product is to be stored, and then the single chip microcomputer 11 controls the motor 3 18 to run, and the output shaft rotates to drive the driving gear 12 to rotate, and then drives the meshing driven gear 13 to rotate, and then, the conveying roller 15 on the rear side rotates, and the conveying belt 11 is passed through. 4 drives the conveyor roller 1 15 on the front side to rotate synchronously, and then drives the conveyor roller 2 to rotate synchronously through the conveyor belt 2, and then drives the slider 16 to move forward at the upper end of the slide rail 23 through the conveyor belt 2, and then the storage cabinet 19 is appropriately drawn out from the storage slot 25, and the meat product quality inspector places the meat product samples to be stored in the storage cabinet 19, and then controls the motor 3 18 to reverse through the single-chip microcomputer 11, and the storage cabinet 19 is quickly retracted to the storage slot 25 for storage. According to the above operation, the meat product samples of various storage categories and requirements are placed, and the same is true when taking them out, and then the glass door 2 is closed, and the lighting lamp 21 is controlled by the single-chip microcomputer 11. The lighting lamp 21 provides auxiliary lighting, and the temperature sensor 20 measures the ambient temperature of the meat product samples to be stored in real time. The temperature information is promptly presented to the single chip computer 11 for integrated analysis. When the temperature is too low, the heating wire 10 can be turned on by the single chip computer 11, so that the heat exchange in the storage box 1 is heated to the specified degree. When the temperature is too high, the cooling fan 24 can be turned on by the single chip computer 11. When the cooling fan 24 is running, the negative pressure sucks out the high-temperature gas in the storage box 1, and the external low-temperature gas is filtered through the air inlet filter 9 and then taken in, and heat is exchanged with the gas in the storage box 1 to cool it down, so that the temperature around the stored meat product sample can be accurately controlled. When it needs to be shifted, it is only necessary to thread the threaded support foot 4 upward to separate the threaded support foot 4 from the ground, and move quickly under the action of the universal wheel 3. When it moves to a suitable position, it can thread the threaded support foot 4 downward to make the threaded support foot 4 contact with the ground and fix it with the help of friction.

[0037] It is worth noting that the single chip microcomputer 11 disclosed in the above embodiments can select S7-200, the positioner 22 can select UCX421 photoelectric sensor, the temperature sensor 20 can select magnetic PT100 temperature sensor, and the single chip microcomputer 11 controls the positioner 22, temperature sensor 20, lighting lamp 21, motor 1 5, motor 2 8, motor 3 18 and cooling fan 24, all of which adopt the methods commonly used in the prior art.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sample storage device for meat product quality inspection, characterized in that: comprising a storage box (1); Storage box (1): evenly distributed storage slots (25) are provided inside the storage box (1), the storage slots (25) are connected to the cavity at the rear side of the storage box (1), the upper ends of the storage slots (25) are provided with slide rails (23), the upper ends of the slide rails (23) are slidably connected with sliders (16), the upper ends of the sliders (16) are provided with storage cabinets (19), the inner walls of the storage cabinets (19) are provided with temperature sensors (20), the rear wall of the cavity at the rear side of the storage box (1) is provided with evenly distributed heating wires (10), the air inlet at the upper end of the rear side of the storage box (1) is provided with an air inlet filter (9), and the installation opening at the lower end of the rear side of the storage box (1) is provided with a heat dissipation fan (24); The storage box (1) further comprises a single-chip microcomputer (11), the single-chip microcomputer (11) being fixedly connected to the upper right side surface of the storage box (1), the input end of the single-chip microcomputer (11) being electrically connected to an external power source, the input ends of the heating wire (10) and the cooling fan (24) being electrically connected to the output end of the single-chip microcomputer (11), and the temperature sensor (20) being bidirectionally electrically connected to the single-chip microcomputer (11).

2. The sample storage device for meat product quality inspection according to claim 1, characterized in that: The rear side of the bottom wall of the storage slot (25) is rotatably connected to a conveying roller 1 (15), and the two conveying rollers 1 (15) located inside the same storage slot (25) are both connected by transmission via a conveyor belt 1 (14). The front side of the bottom wall of the storage slot (25) is rotatably connected to a conveying roller 2, and the front conveying roller 1 (15) and the conveying roller 2 are both connected by transmission via a conveyor belt 2, and the outer surface of the conveyor belt 2 is fixedly connected to the side of a slider (16) located inside the same storage slot (25).

3. The sample storage device for meat product quality inspection according to claim 2, characterized in that: The middle part of the cavity at the rear side of the storage box (1) is slidably connected to a bracket (7), the upper end of the bracket (7) is rotatably connected to three synchronous pulleys (26) through a rotating shaft, the three synchronous pulleys (26) are connected to each other through a synchronous belt (17), the outer side surface of the synchronous belt (17) is fixedly connected to a slide seat at the bottom end of the motor three (18), the slide seat at the bottom end of the motor three (18) is slidably connected to the upper surface of the bracket (7), the upper end of the output shaft of the motor three (18) is provided with a driving gear (12), the upper end of the rear conveying roller one (15) is fixedly sleeved with a driven gear (13), the driving gear (12) is respectively mounted in cooperation with the driven gear (13), and the input end of the motor three (18) is electrically connected to the output end of the single-chip computer (11).

4. The sample storage device for meat product quality inspection according to claim 3 is characterized in that: A motor 1 (5) is provided at the upper end of the rear wall of the cavity at the rear side of the storage box (1), a screw rod (6) is provided at the lower end of the output shaft of the motor 1 (5), the screw rod (6) is threadedly connected to the rear end of the bracket (7), the bottom end of the screw rod (6) is rotatably connected to the bottom wall of the storage box (1), and the input end of the motor 1 (5) is electrically connected to the output end of the single-chip computer (11).

5. The sample storage device for meat product quality inspection according to claim 3, characterized in that: It also includes a second motor (8), wherein the second motor (8) is fixedly connected to the bottom end of the bracket (7), the output shaft of the second motor (8) is fixedly connected to the rotating shaft of the synchronous pulley (26) at the rear side, and the input end of the second motor (8) is electrically connected to the output end of the single-chip computer (11).

6. The sample storage device for meat product quality inspection according to claim 3, characterized in that: The rear wall of the cavity at the rear side of the storage box (1) is provided with evenly distributed positioners (22), the positioners (22) are all installed in cooperation with the bracket (7), and the positioners (22) are all bidirectionally electrically connected to the single-chip computer (11).

7. The sample storage device for meat product quality inspection according to claim 1, characterized in that: It also includes universal wheels (3) and threaded feet (4), wherein the universal wheels (3) are respectively arranged at the four corners of the bottom end of the storage box (1), and the threaded feet (4) are respectively threadedly connected to the four corners of the bottom end of the storage box (1).

8. The sample storage device for meat product quality inspection according to claim 1, characterized in that: A glass door (2) is hingedly connected to the left side of the front side of the storage box (1) via a hinge.

9. The sample storage device for meat product quality inspection according to claim 1, characterized in that: The top wall of the storage slot (25) is provided with an illumination lamp (21), and the input end of the illumination lamp (21) is electrically connected to the output end of the single-chip computer (11).