A sampler for food testing

By designing a food testing sampler with both a push-out and a locking mechanism, the problems of inconvenient assembly and disassembly are solved, enabling convenient cleaning and disinfection and improving the efficiency of food testing.

CN224681831UActive Publication Date: 2026-08-25QUJING VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202521350412.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-25
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

Existing food testing samplers are inconvenient to assemble, disassemble, and separate, and are also difficult to clean and disinfect.

Method used

A sampler is designed that includes a housing, a threaded mounting base, a sampling tube, an ejection mechanism, a locking mechanism, a dual-axis motor, a worm gear, a screw, a sliding plate, an extension rod, and a push block. The motor drives the screw to rotate, which in turn moves the sliding plate and the push block to eject the food column. The locking mechanism facilitates disassembly and cleaning.

Benefits of technology

It enables convenient assembly, installation, and disassembly, facilitates the cleaning and disinfection of the sampler, and improves its efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of sampler for food detection.The sampler for food detection includes: shell;Fixedly installed the threaded mounting seat of shell bottom;Sampling tube is threaded on the threaded mounting seat;Fixedly installed the baffle on the shell inner wall;Circular opening is opened in the shell bottom;Push mechanism is installed on the shell inner wall for pushing out the food column in sampling tube.The sampler for food detection provided by the utility model has the advantages of being suitable for liquid and solid food, being easy to assemble and disassemble, being easy to clean and disinfect.
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Description

Technical Field

[0001] This utility model relates to the field of food testing technology, and in particular to a sampler for food testing. Background Technology

[0002] Food testing refers to the analysis of raw materials, auxiliary materials, finished products, or semi-finished products of food using chemical, physical, microbiological, or molecular biological methods to ensure their safety, nutritional value, authenticity, and compliance. Samplers are required to take samples of the food during the food testing process.

[0003] However, the existing food testing samplers are inconvenient to assemble, disassemble, and separate, and are not easy to clean and disinfect.

[0004] Therefore, it is necessary to provide a food testing sampler to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problems of inconvenient assembly, disassembly, and cleaning / disinfection of existing food testing samplers, this utility model provides a food testing sampler.

[0006] The food testing sampler provided by this utility model includes: a housing; a threaded mounting seat fixedly installed at the bottom of the housing; a sampling tube threadedly installed on the threaded mounting seat; a partition fixedly installed on the inner wall of the housing; a circular opening opened at the bottom of the housing; and an ejection mechanism installed on the inner wall of the housing for pushing out the food column in the sampling tube.

[0007] Preferably, the ejection mechanism includes: a screw rotatably mounted on the inner wall of the housing; a sliding plate threaded onto the screw; a dual-axis motor fixedly mounted on the bottom of the partition; a worm gear fixedly mounted on the output shaft of the dual-axis motor and rotatably connected to the inner wall of the housing; a worm wheel fixedly mounted on the screw and meshing with the worm gear; a connecting post fixedly mounted on the bottom of the sliding plate; a connecting seat fixedly mounted on the bottom end of the connecting post; an extension rod mounted on the connecting seat; a push block fixedly mounted on one end of the extension rod and slidably connected to the inner wall of the sampling tube; and a locking mechanism mounted on the connecting seat.

[0008] Preferably, the extension rod has a pin hole, the connecting seat has a slot, and the inner wall of the slot has an installation groove.

[0009] Preferably, the locking mechanism includes: a pin rod slidably mounted on the inner wall of the mounting groove and adapted to the pin hole; a sleeve plate fixedly sleeved on the pin rod; a spring slidably sleeved on the pin rod; and a pull ring fixedly mounted on one end of the pin rod.

[0010] Preferably, a controller is provided on the housing, and the controller is electrically connected to the dual-axis motor.

[0011] Preferably, a lithium battery is disposed on the inner wall of the housing, and the lithium battery is electrically connected to the controller.

[0012] Preferably, the housing is provided with a charging interface, which is electrically connected to the lithium battery.

[0013] Compared with related technologies, the food sampler for testing provided by this utility model has the following advantages: This utility model provides a food sampler for testing. A sampling tube can be used to sample food, and an ejection mechanism can push out the food column from the sampling tube. A dual-axis motor drives two screws to rotate via two worm gears and two worm wheels. The rotation of the two screws causes a sliding plate to move downwards, which in turn drives an extension rod and a push block to move downwards. The downward-moving push block pushes out the food column from the sampling tube, thus completing the food sampling. An extension rod can be inserted through a slot, and a locking mechanism can be installed through a mounting slot. Two pull rings move multiple pins away from each other, separating the pins from the pin holes. The extension rod and push block can then be removed for easy cleaning and disinfection of the sampling tube and push block. A controller can operate and control the dual-axis motor, which is powered by a lithium battery, and the lithium battery can be charged through a charging interface. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the food testing sampler provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure.

[0015] The following are the labeling elements in the diagram: 1. Housing; 2. Threaded mounting base; 3. Sampling tube; 4. Partition plate; 5. Circular opening; 6. Screw; 7. Sliding plate; 8. Dual-axis motor; 9. Worm gear; 10. Worm wheel; 11. Connecting column; 12. Connecting base; 13. Extension rod; 14. Push block; 15. Pin hole; 16. Slot; 17. Mounting slot; 18. Pin rod; 19. Sleeve plate; 20. Spring; 21. Pull ring; 22. Controller; 23. Lithium battery; 24. Charging interface. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Please refer to the following: Figure 1-3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the food testing sampler provided by this utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A shown in the image; Figure 3 for Figure 1 The enlarged schematic diagram of part B shown in the figure. The food testing sampler includes: a housing 1; a threaded mounting base 2 fixedly installed at the bottom of the housing 1; a sampling tube 3 threadedly installed on the threaded mounting base 2; a partition 4 fixedly installed on the inner wall of the housing 1; a circular opening 5 opened at the bottom of the housing 1; and an ejection mechanism installed on the inner wall of the housing 1 for pushing out the food column in the sampling tube 3. Food can be sampled through the sampling tube 3, and the food column in the sampling tube 3 can be pushed out through the ejection mechanism.

[0018] The ejection mechanism includes: a screw 6 rotatably mounted on the inner wall of the housing 1; a sliding plate 7 threaded onto the screw 6; a dual-axis motor 8 fixedly mounted on the bottom of the partition 4, the model of the dual-axis motor 8 being N20VAS-13105-29; a worm gear 9 fixedly mounted on the output shaft of the dual-axis motor 8 and rotatably connected to the inner wall of the housing 1; a worm wheel 10 fixedly mounted on the screw 6 and meshing with the worm gear 9; a connecting post 11 fixedly mounted on the bottom of the sliding plate 7; and a connecting post 11 fixedly mounted on the connecting post 11. The bottom connecting seat 12; the extension rod 13 mounted on the connecting seat 12; the push block 14 fixedly mounted on one end of the extension rod 13 and slidably connected to the inner wall of the sampling tube 3; the locking mechanism mounted on the connecting seat 12; the dual-axis motor 8 drives two screws 6 to rotate through two worm gears 9 and two worm wheels 10; the rotation of the two screws 6 drives the sliding plate 7 to move downward; the sliding plate 7 indirectly drives the extension rod 13 and the push block 14 to move downward; the downward-moving push block 14 pushes out the food column in the sampling tube 3, thereby completing the food sampling.

[0019] The extension rod 13 has a pin hole 15, the connecting seat 12 has a slot 16, and the inner wall of the slot 16 has a mounting groove 17. The extension rod 13 can be inserted through the slot 16, and the locking mechanism can be installed through the mounting groove 17.

[0020] The locking mechanism includes: a pin 18 slidably mounted on the inner wall of the mounting groove 17 and adapted to the pin hole 15; a sleeve 19 fixedly sleeved on the pin 18; a spring 20 slidably sleeved on the pin 18; and a pull ring 21 fixedly mounted on one end of the pin 18. The pull rings 21 drive the multiple pins 18 away from each other, thereby separating the multiple pins 18 from the multiple pin holes 15. Then the extension rod 13 and the push block 14 can be removed, which facilitates the cleaning and disinfection of the sampling tube 3 and the push block 14.

[0021] A controller 22 is provided on the housing 1. The controller 22 is electrically connected to the dual-axis motor 8. The dual-axis motor 8 can be operated and controlled through the controller 22.

[0022] A lithium battery 23 is provided on the inner wall of the housing 1. The lithium battery 23 is electrically connected to the controller 22 and can supply power to the dual-axis motor 8.

[0023] The housing 1 is provided with a charging interface 24, which is electrically connected to the lithium battery 23, and the lithium battery 23 can be charged through the charging interface 24.

[0024] The working principle of the food testing sampler provided by this utility model is as follows: In use, the sampling tube 3 is inserted into the food, allowing the food to enter the sampling tube 3 and form a food column. The sampling tube 3 is then removed from the food. The dual-axis motor 8 is started. The dual-axis motor 8 drives the two screws 6 to rotate through the two worm gears 9 and the two worm wheels 10. The rotation of the two screws 6 causes the sliding plate 7 to move downward. The sliding plate 7 indirectly drives the extension rod 13 and the push block 14 to move downward. The downward-moving push block 14 pushes out the food column in the sampling tube 3, thus completing the food sampling. During disassembly and separation, first unscrew the sampling tube 3 from the threaded mounting base 2, and then extend the connecting base 12 to the outside of the housing 1 by controlling the dual-axis motor 8. Pull the two pull rings 21, and the two pull rings 21 will drive the multiple pins 18 away from each other, thereby separating the multiple pins 18 from the multiple pin holes 15. Then the extension rod 13 can be removed together with the push block 14, which will facilitate the cleaning and disinfection of the sampling tube 3 and the push block 14.

[0025] Compared with related technologies, the food sampler for testing provided by this utility model has the following advantages: This utility model provides a food sampling device. Food samples can be taken through a sampling tube 3. A push-out mechanism can push out the food column inside the sampling tube 3. A dual-axis motor 8 drives two screws 6 to rotate via two worm gears 9 and two worm wheels 10. The rotation of the two screws 6 causes a sliding plate 7 to move downwards. The sliding plate 7 indirectly drives an extension rod 13 and a push block 14 to move downwards. The downward-moving push block 14 pushes out the food column inside the sampling tube 3, thus completing the food sampling. The extension rod 13 can be inserted through a slot 16, and a locking mechanism can be installed through a mounting slot 17. Two pull rings 21 drive multiple pins 18 away from each other, thus separating the multiple pins 18 from the multiple pin holes 15. Then, the extension rod 13 and the push block 14 can be removed, facilitating cleaning and disinfection of the sampling tube 3 and the push block 14. The dual-axis motor 8 can be operated and controlled by a controller 22, powered by a lithium battery 23, and charged through a charging interface 24.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A sampler for food testing, characterized in that, include: case; A threaded mounting bracket is fixedly installed at the bottom of the housing; A sampling tube threaded onto the threaded mounting base; A partition plate fixedly installed on the inner wall of the housing; A circular opening is formed at the bottom of the housing; An ejection mechanism installed on the inner wall of the housing for pushing out the food column inside the sampling tube.

2. The food sampling device according to claim 1, characterized in that, The launching agencies include: Rotate the screw mounted on the inner wall of the housing; A sliding plate threaded onto the screw; A dual-axis motor is fixedly installed at the bottom of the partition; A worm gear is fixedly installed on the output shaft of the dual-axis motor and rotatably connected to the inner wall of the housing; A worm gear is fixedly sleeved on the screw and meshes with the worm; A connecting post fixedly installed at the bottom of the sliding plate; A connecting seat fixedly installed at the bottom end of the connecting column; An extension rod mounted on the connecting seat; A push block is fixedly installed at one end of the extension rod and slidably connected to the inner wall of the sampling tube; A locking mechanism installed on the connector.

3. The food sampling device according to claim 2, characterized in that, The extension rod has a pin hole, the connecting seat has a slot, and the inner wall of the slot has an installation groove.

4. The food testing sampler according to claim 3, characterized in that, The locking mechanism includes: A pin rod that is slidably mounted on the inner wall of the mounting groove and adapted to the pin hole; A sleeve plate fixedly fitted onto the pin; A spring that is slidably sleeved on the pin; A pull ring is fixedly installed at one end of the pin.

5. The food testing sampler according to claim 2, characterized in that, A controller is provided on the housing, and the controller is electrically connected to the dual-axis motor.

6. The food testing sampler according to claim 5, characterized in that, A lithium battery is disposed on the inner wall of the housing, and the lithium battery is electrically connected to the controller.

7. The food testing sampler according to claim 6, characterized in that, The housing is provided with a charging interface, which is electrically connected to the lithium battery.