Food inspection sampling device capable of sampling at different depths
By designing an adjustable and movable structure, the problem of inconvenient spacing adjustment in existing devices is solved, enabling flexible adjustment of sampling depth and spacing, improving the applicability and convenience of the device, while ensuring the sealing of the sampling.
Patent Information
- Application Number
- CN202423069758.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing food inspection sampling devices that can sample at different depths are not easy to adjust the spacing, resulting in low applicability.
By incorporating adjustment and movement mechanisms, including movable seats, snap-fit grooves, pull rings, movable rods, and return springs, the spacing and depth between sampling bottles can be flexibly adjusted. Combined with the design of servo motor-driven threaded rods and slide bars, the stability and convenience of the device are enhanced.
It enables easy adjustment of spacing and depth, improving the applicability and convenience of the device, and ensures the sealing of the sample through a sealing structure.
Smart Images

Figure CN223926073U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food inspection and sampling technology, and in particular to a food inspection and sampling device capable of sampling at different depths. Background Technology
[0002] In the food inspection process, the use of sampling devices is very important because it directly affects the accuracy and reliability of the test results. Food inspection sampling is mainly divided into solid food inspection sampling and liquid food testing sampling. Liquid food inspection sampling is a part of it. In order to improve the accuracy of food testing by sampling at different depths, a food inspection sampling device that can sample at different depths is used.
[0003] To address this issue, patent CN220084442U discloses a blind sampling device for food testing, comprising a base plate with casters fixedly connected to its bottom end, a support column fixedly connected to one end of the base plate, a mounting frame fixedly connected to the top of the support column, and a sampling cylinder movably connected to one end of the mounting frame. This blind sampling device for food testing, by incorporating a sampling cylinder, allows for sampling by inserting the cylinder into a pile of food materials. A cylinder is then activated to lower a sampling rod inside the cylinder. Simultaneously, the lowering of the sampling rod moves a receiving trough to the inlet position, allowing the food materials to be introduced into the receiving trough through the inlet. The cylinder then raises the sampling rod, collecting the food materials through the receiving trough. Multiple receiving troughs at different heights can sample food materials at different depths, solving the problem of not being able to sample food materials at different depths simultaneously.
[0004] While the aforementioned blind sampling device for food testing solves the problem of not being able to sample food materials at different depths simultaneously, its applicability is low because it is inconvenient to adjust the spacing between sampling bottles. Utility Model Content
[0005] The purpose of this invention is to provide a food inspection sampling device that can sample at different depths, in order to solve the defect of existing food inspection sampling devices that can sample at different depths where the spacing is inconvenient to adjust.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a food inspection sampling device capable of sampling at different depths, comprising a base and a support plate;
[0007] Fixed casters are evenly fixed on both sides of the bottom end of the base, a push handle is fixed on one side of the base, and a movable structure is fixed on one side of the top end of the base.
[0008] A support plate is fixed to one side of the movable structure, and a fixed rod is fixed to one side of the bottom end of the support plate. An adjustment structure is evenly arranged on the outer side of the fixed rod. The adjustment structure includes a movable seat, a snap-fit groove, a pull ring, a movable rod, a movable groove, a snap-fit block, and a return spring. The movable seat is evenly sleeved on the outer side of the fixed rod. Movable grooves are opened on both sides inside the movable seat. A snap-fit block is provided inside each movable groove. A movable rod is fixed to one side of each snap-fit block. One end of each movable rod extends to the outside of the movable seat and is fixed with a pull ring. A return spring is sleeved on the outer side of each movable rod inside the movable groove. Snap-fit grooves are evenly opened inside the fixed rod on one side of the snap-fit block.
[0009] A sampling structure is fixed on one side of each of the adjustment structures.
[0010] When using this device, the adjustable structure enables easy adjustment of the spacing, thereby improving the applicability of the food inspection sampling device; the movable structure enables easy adjustment of the depth, thereby improving the convenience of the food inspection sampling device; and the sampling structure enables easy sampling, thereby improving the sealing performance of the food inspection sampling device during use.
[0011] Preferably, the moving structure includes a fixed frame, a servo motor, a threaded rod, a moving seat, and a slide rod. The fixed frame is fixed to one side of the top of the base. A threaded rod is provided on one side inside the fixed frame. A servo motor is installed on the top of the fixed frame above the threaded rod. A moving seat is threaded to the outer side of the threaded rod. A slide rod passes through one side inside the moving seat.
[0012] Preferably, the top end of the threaded rod passes through the fixed frame and is fixedly connected to the output end of the servo motor, and one end of the movable seat extends to the outside of the fixed frame and is fixedly connected to one side of the support plate. When the servo motor is started, the servo motor drives the threaded rod to rotate inside the fixed frame, and the threaded rod drives the movable seat to move. The movable seat moves outside the slide bar, and the stability of the movable seat during movement is enhanced under the action of the slide bar.
[0013] Preferably, the slide rod and the movable seat form a sliding structure, and both ends of the slide rod are fixedly connected to the inner wall of the fixed frame. The movable seat drives the fixed rod to move through the support plate, which in turn drives the sampling bottle to move, facilitating the adjustment of the sampling depth of the sampling bottle.
[0014] Preferably, the movable seat and the fixed rod form a sliding structure, and the locking block and the fixed rod form an engaging structure through locking grooves. Pulling the pull ring moves the locking block to the outside of the locking groove via the movable rod, moves the movable seat to the outside of the fixed rod, and releases the pull ring. Under the elastic force of the return spring, the movable rod pushes the locking block to the inside of the locking groove. The locking block and different locking grooves cooperate to facilitate the adjustment of the position of the movable seat, thereby changing the spacing between the sampling bottles.
[0015] Preferably, the sampling structure includes a sampling bottle, a sealing cap, a feed tube, an electric valve, and a feed hopper. The sampling bottle is fixed to one side of the movable base. A sealing cap is threaded onto the outer side of the top of each sampling bottle. A feed tube extends through the top of each sealing cap. An electric valve is installed on the outside of each feed tube. A feed hopper is fixed to the top of each feed tube. When the sampling bottle enters the liquid food storage compartment, the electric valve is opened, allowing the food to enter the feed tube through the feed hopper and then fall into the sampling bottle. After sampling is completed, the electric valve is closed to prevent liquid food from other depths from entering the sampled sampling bottle.
[0016] Preferably, rubber strips are evenly fixed to the outer side of the sealing cap, and the bottom end of the feed tube extends into the interior of the sampling bottle. When the sampling bottle is moved to the outside of the liquid food storage compartment, the friction between the palm and the sealing cap is increased by the action of the rubber strips, and the sealing cap is rotated to separate the sealing cap and the sampling bottle.
[0017] The present invention provides a food inspection sampling device capable of sampling at different depths, the advantages of which are:
[0018] With an adjustable structure, pulling the pull ring moves the locking block to the outside of the locking groove via a movable rod. Moving the movable seat allows it to move outside the fixed rod. Releasing the pull ring causes the movable rod to push the locking block into the locking groove under the elastic force of the return spring. The locking block and different locking grooves allow for easy adjustment of the position of the movable seat, thereby changing the spacing between the sampling bottles. This enables the device to easily adjust the spacing, thus improving the applicability of the food inspection sampling device.
[0019] By incorporating a movable structure, the servo motor is activated, driving the threaded rod to rotate inside the fixed frame. The threaded rod then moves the movable seat, which moves outside the slide bar. Under the action of the slide bar, the stability of the movable seat during movement is enhanced. The movable seat moves the fixed rod via the support plate, which in turn moves the sampling bottle, facilitating the adjustment of the sampling depth. This enables the device to easily adjust the depth, thereby improving the convenience of using the food inspection sampling device.
[0020] By incorporating a sampling structure, when the sampling bottle enters the liquid food storage compartment, the electric valve is opened, allowing the food to enter the feed pipe through the feed hopper and then fall into the sampling bottle. After sampling is completed, the electric valve is closed to prevent liquid food from other depths from entering the sampled bottle. When the sampling bottle is moved to the outside of the liquid food storage compartment, the friction between the hand and the sealing cap is increased by the rubber strip. Rotating the sealing cap separates the sealing cap from the sampling bottle, thus enabling the device to facilitate sampling and improving the sealing performance of the food inspection sampling device during use. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0023] Figure 3 This is a side sectional view of the present invention.
[0024] Figure 4 This is a three-dimensional structural diagram of the sampling structure of this utility model;
[0025] Figure 5 This is a side view sectional diagram of the adjustment structure of this utility model.
[0026] The following are the annotations in the diagram: 1. Base; 2. Moving structure; 201. Fixed frame; 202. Servo motor; 203. Threaded rod; 204. Moving seat; 205. Slide rod; 3. Support plate; 4. Fixed rod; 5. Adjusting structure; 501. Movable seat; 502. Snap-fit groove; 503. Pull ring; 504. Movable rod; 505. Movable groove; 506. Snap-fit block; 507. Return spring; 6. Sampling structure; 601. Sampling bottle; 602. Sealing cap; 603. Feed pipe; 604. Electric valve; 605. Feed hopper; 7. Push handle; 8. Fixed caster. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figures 1-5This utility model provides a food inspection sampling device capable of sampling at different depths, comprising a base 1 and a support plate 3. Fixed casters 8 are evenly fixed on both sides of the bottom end of the base 1. A push handle 7 is fixed on one side of the base 1. A movable structure 2 is fixed on one side of the top end of the base 1. The movable structure 2 includes a fixed frame 201, a servo motor 202, a threaded rod 203, a movable seat 204, and a sliding rod 205. The fixed frame 201 is fixed to one side of the top end of the base 1. A threaded rod 203 is provided on one side inside the fixed frame 201. A servo motor 202 is installed at the top of the upper fixed frame 201. A movable seat 204 is threaded to the outside of the threaded rod 203. A slide rod 205 passes through one side of the inside of the movable seat 204. The top of the threaded rod 203 passes through the fixed frame 201 and is fixedly connected to the output end of the servo motor 202. One end of the movable seat 204 extends to the outside of the fixed frame 201 and is fixedly connected to one side of the support plate 3. The slide rod 205 and the movable seat 204 form a sliding structure. Both ends of the slide rod 205 are fixedly connected to the inner wall of the fixed frame 201.
[0029] Reference Figure 1 and Figure 3 As shown, when the servo motor 202 is started, the servo motor 202 drives the threaded rod 203 to rotate inside the fixed frame 201. The threaded rod 203 drives the movable seat 204 to move. The movable seat 204 moves outside the slide rod 205. Under the action of the slide rod 205, the stability of the movable seat 204 during movement is enhanced. The movable seat 204 drives the fixed rod 4 to move through the support plate 3, so that the fixed rod 4 drives the sampling bottle 601 to move, which facilitates the adjustment of the sampling depth of the sampling bottle 601.
[0030] A support plate 3 is fixed to one side of the movable structure 2, and a fixing rod 4 is fixed to one side of the bottom end of the support plate 3. Adjustment structures 5 are evenly arranged on the outer side of the fixing rod 4. The adjustment structure 5 includes a movable seat 501, a snap-fit groove 502, a pull ring 503, a movable rod 504, a movable slot 505, a snap-fit block 506, and a return spring 507. The movable seat 501 is evenly sleeved on the outer side of the fixing rod 4. Movable slots 505 are provided on both sides of the interior of the movable seat 501. The interior of each movable slot 505 is equipped with... A snap-fit block 506 is provided, and a movable rod 504 is fixed on one side of the snap-fit block 506. One end of the movable rod 504 extends to the outside of the movable seat 501 and is fixed with a pull ring 503. A return spring 507 is sleeved on the outside of the movable rod 504 inside the movable groove 505. A snap-fit groove 502 is evenly opened inside the fixed rod 4 on one side of the snap-fit block 506. The movable seat 501 and the fixed rod 4 form a sliding structure. The snap-fit block 506 and the fixed rod 4 form a snap-fit structure through the snap-fit groove 502.
[0031] Reference Figure 4 and Figure 5As shown, pulling the pull ring 503 causes the locking block 506 to move to the outside of the locking groove 502 via the movable rod 504. Moving the movable seat 501 causes it to move to the outside of the fixed rod 4. Releasing the pull ring 503 causes the movable rod 504 to push the locking block 506 to the inside of the locking groove 502 under the elastic force of the return spring 507. The locking block 506 and different locking grooves 502 cooperate to facilitate the adjustment of the position of the movable seat 501, thereby changing the spacing between the sampling bottles 601.
[0032] A sampling structure 6 is fixed to one side of the adjusting structure 5. The sampling structure 6 includes a sampling bottle 601, a sealing cap 602, a feed pipe 603, an electric valve 604, and a feed hopper 605. The sampling bottle 601 is fixed to one side of the movable seat 501. The outer side of the top of the sampling bottle 601 is threaded with a sealing cap 602. The top of the sealing cap 602 is penetrated by the feed pipe 603. An electric valve 604 is installed on the outside of the feed pipe 603. The top of the feed pipe 603 is fixed with a feed hopper 605. Rubber strips are evenly fixed on the outside of the sealing cap 602. The bottom end of the feed pipe 603 extends into the interior of the sampling bottle 601.
[0033] Reference Figure 2 and Figure 4 As shown, when the sampling bottle 601 enters the liquid food storage compartment, the electric valve 604 is opened, allowing the food to enter the inside of the feed pipe 603 through the feed hopper 605 and then fall into the inside of the sampling bottle 601. After sampling is completed, the electric valve 604 is closed to prevent liquid food of other depths from entering the sampled sampling bottle 601. When the sampling bottle 601 is moved to the outside of the liquid food storage compartment, the friction between the palm and the sealing cap 602 is increased by the action of the rubber strip. The sealing cap 602 is rotated to separate the sealing cap 602 and the sampling bottle 601 from each other.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A food inspection sampling device capable of sampling at different depths, comprising a base (1) and a support plate (3); Its features are: Fixed casters (8) are evenly fixed on both sides of the bottom end of the base (1), a push handle (7) is fixed on one side of the base (1), and a movable structure (2) is fixed on one side of the top end of the base (1). A support plate (3) is fixed to one side of the movable structure (2), and a fixing rod (4) is fixed to one side of the bottom end of the support plate (3). An adjustment structure (5) is evenly arranged on the outer side of the fixing rod (4). The adjustment structure (5) includes a movable seat (501), a snap-fit groove (502), a pull ring (503), a movable rod (504), a movable groove (505), a snap-fit block (506), and a return spring (507). The movable seat (501) is evenly sleeved on the outer side of the fixing rod (4). The movable seat (501) is located inside the fixed rod (4). Both sides of the part are provided with movable grooves (505), and each movable groove (505) is provided with a snap-fit block (506). Each snap-fit block (506) is fixed with a movable rod (504) on one side. One end of each movable rod (504) extends to the outside of the movable seat (501) and is fixed with a pull ring (503). A return spring (507) is sleeved on the outside of the movable rod (504) inside the movable groove (505). Snap-fit grooves (502) are evenly provided inside the fixed rod (4) on one side of the snap-fit block (506). A sampling structure (6) is fixed on one side of each of the adjustment structures (5).
2. The food inspection sampling device capable of sampling at different depths according to claim 1, characterized in that: The movable structure (2) includes a fixed frame (201), a servo motor (202), a threaded rod (203), a movable seat (204), and a slide rod (205). The fixed frame (201) is fixed to one side of the top of the base (1). A threaded rod (203) is provided on one side inside the fixed frame (201). A servo motor (202) is installed on the top of the fixed frame (201) above the threaded rod (203). The movable seat (204) is threaded to the outside of the threaded rod (203). A slide rod (205) passes through one side inside the movable seat (204).
3. The food inspection sampling device capable of sampling at different depths according to claim 2, characterized in that: The top end of the threaded rod (203) passes through the fixed frame (201) and is fixedly connected to the output end of the servo motor (202). One end of the movable seat (204) extends to the outside of the fixed frame (201) and is fixedly connected to one side of the support plate (3).
4. A food inspection sampling device capable of sampling at different depths according to claim 2, characterized in that: The slide rod (205) and the movable seat (204) constitute a sliding structure, and both ends of the slide rod (205) are fixedly connected to the inner wall of the fixed frame (201).
5. A food inspection sampling device capable of sampling at different depths according to claim 1, characterized in that: The movable seat (501) and the fixed rod (4) form a sliding structure, and the snap-fit block (506) and the fixed rod (4) form a snap-fit structure through the snap-fit groove (502).
6. A food inspection sampling device capable of sampling at different depths according to claim 1, characterized in that: The sampling structure (6) includes a sampling bottle (601), a sealing cap (602), a feed pipe (603), an electric valve (604), and a feed hopper (605). The sampling bottle (601) is fixed to one side of the movable seat (501). The outer side of the top of the sampling bottle (601) is threaded with a sealing cap (602). The top of the sealing cap (602) is penetrated by the feed pipe (603). The outside of the feed pipe (603) is equipped with an electric valve (604). The top of the feed pipe (603) is fixed with a feed hopper (605).
7. A food inspection sampling device capable of sampling at different depths according to claim 6, characterized in that: A rubber strip is uniformly fixed to the outside of the sealing cap (602), and the bottom end of the feed tube (603) extends into the interior of the sampling bottle (601).
Citation Information
Patent Citations
Blind detection sampling device for food detection
CN220084442U