A shaker for food safety testing in walnut milk production that is easy to clean

The design of the limiting frame and anti-drop components solves the problem of difficult cleaning of traditional shakers, realizes stable limiting and quick disassembly of test tubes, simplifies the cleaning process of walnut milk testing equipment, and improves cleaning efficiency and safety.

CN224270919UActive Publication Date: 2026-05-26YUNNAN LINBAO DAIRY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN LINBAO DAIRY CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional shakers are difficult to clean when testing viscous liquid samples such as walnut milk, are prone to microbial contamination, and are difficult to thoroughly clean dead corners.

Method used

A shaker for food safety testing in walnut milk production that is easy to clean was designed. It uses a limiting frame and an anti-drop component. The limiting frame limits the test tubes, the sealing plug prevents splashing, and the top plate slides with the guide column to achieve screwless installation, which is convenient for quick disassembly and cleaning.

Benefits of technology

It achieves stable positioning and quick disassembly of test tubes, prevents walnut milk samples from splashing out, simplifies the cleaning process, and improves cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of food testing equipment technology, and discloses a shaker for food safety testing of walnut milk production that is easy to clean. It includes a shaker body, a tray fixedly mounted on the top of the shaker body, guide posts fixedly mounted on the four corners of the top of the tray, a limiting frame slidably connected to the guide posts, a test tube engaged with the limiting frame, a sealing plug engaged with the top of the test tube, and a top plate slidably mounted on the top of the guide posts. The top plate is connected to an anti-detachment component to prevent the sealing plug from falling off. The limiting frame can limit the position of the test tube, the sealing plug prevents the walnut milk sample inside the test tube from splashing out during shaking, and the anti-detachment component limits the position of the sealing plug, preventing it from falling off during shaking, ensuring safety and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of food testing equipment technology, specifically a shaker for food safety testing in walnut milk production that is easy to clean. Background Technology

[0002] In food safety production testing of products such as walnut milk, shaking tests are mainly used to uniformly mix samples with test reagents and accelerate the dissolution or reaction of target components. Mechanical shaking can break up liquid stratification and disperse suspended particles, ensuring the representativeness of samples during microbial testing (such as total bacterial count determination), or allowing target substances such as additives and contaminants to fully contact the reaction reagents (such as heavy metal detection), thereby improving the accuracy and repeatability of test data.

[0003] Currently, shakers commonly used in food testing laboratories have significant drawbacks when used for viscous liquid samples such as walnut milk: the test tube racks of traditional shakers are mostly closed deep-groove structures, and the liquid dripping during operation and the splashes during high-speed shaking are easy to adhere to the tank wall, breeding microbial contamination. Cleaning requires disassembling the screw-fixed parts, which is time-consuming, labor-intensive, and difficult to thoroughly clean dead corners.

[0004] Therefore, there is a need for a shaker for food safety testing in walnut milk production that is easy to clean. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a walnut milk production food safety testing shaker that is easy to clean, with the advantages of easy disassembly and cleaning, thus solving the problems mentioned in the background technology.

[0006] This utility model provides the following technical solution: a shaker for food safety testing in walnut milk production that is easy to clean, comprising a shaker body, a tray fixedly mounted on the top of the shaker body, guide posts fixedly mounted on the four corners of the top of the tray, a limiting frame slidably connected to the guide posts, a test tube engaged with the limiting frame, a sealing plug engaged with the top of the test tube, a top plate slidably mounted on the top of the guide posts, an anti-detachment component connected to the top plate to prevent the sealing plug from falling off, support frames fixedly mounted on both sides of the top plate, a handle inside the support frame, and limiting components for limiting the top plate on both sides of the handle.

[0007] As a preferred technical solution of this utility model, the anti-fall-off component includes a pressure plate, and a sliding rod is fixedly provided at each of the four corners of the top of the pressure plate. A rod sleeve that is slidably connected to the sliding rod is fixedly provided on the surface of the top plate. A compression spring is sleeved on the surface of the sliding rod, and a baffle is fixedly provided at the top of the sliding rod, with the baffle located at the top of the rod sleeve.

[0008] As a preferred technical solution of this utility model, the top and bottom ends of the limiting frame are provided with limiting grooves that engage with the test tube, and the four corners of the top end and the four corners of the bottom end of the limiting frame are provided with guide grooves that slide with the guide post.

[0009] As a preferred technical solution of this utility model, two pads are fixedly provided on both sides of the bottom end of the top plate, and a rubber pad that provides support between the limiting frame and the pad is glued to the bottom end of the pad. Sliding grooves that are slidably connected to the guide post are opened on both sides of the top plate.

[0010] As a preferred technical solution of this utility model, the limiting component includes a support rod, one end of which is fixedly connected to the handle, a plug rod for limiting the top plate is fixedly provided on one side of the support rod, a round rod is fixedly provided on the other side of the support rod, the round rod is slidably connected to the support frame, a support spring is sleeved on the surface of the round rod, and an end plate is fixedly provided at one end of the round rod.

[0011] As a preferred embodiment of this utility model, the top of the guide post is provided with a rod groove, and the insertion rod is engaged with the rod groove.

[0012] As a preferred embodiment of this utility model, a washer is fixedly provided at the bottom of the guide post, and the bottom end of the limiting frame overlaps with the top end of the washer.

[0013] As a preferred embodiment of this utility model, a protective pad is adhered to the top of the tray to protect the bottom of the test tube.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This easy-to-clean walnut milk production food safety testing shaker uses a limiting frame to limit the test tube, and a sealing plug to prevent the walnut milk sample inside the test tube from splashing out during shaking. The anti-detachment component limits the sealing plug to prevent it from falling off during shaking, making it safe and reliable.

[0016] 2. The top plate can be fixed by the limiting component, which can maintain its stability and prevent vertical displacement of the limiting frame. It realizes screwless installation of the top plate and the limiting frame. Since both the limiting frame and the top plate are slidably connected to the guide post, the test tube can be quickly removed by disassembling the top plate through the limiting component, and the limiting frame can be quickly disassembled. When the walnut milk sample drips onto the surface of the limiting frame, it is convenient to clean it. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2This is the second structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the anti-fall-off component of this utility model;

[0021] Figure 5 This is a schematic diagram of the limiting component of this utility model.

[0022] In the diagram: 1. Shaker body; 2. Tray; 3. Protective pad; 4. Guide post; 5. Limiting frame; 6. Test tube; 7. Sealing plug; 8. Guide groove; 9. Limiting groove; 10. Washer; 11. Rod groove; 12. Top plate; 13. Anti-fall component; 1301. Pressure plate; 1302. Slide rod; 1303. Compression spring; 1304. Baffle; 14. Rod sleeve; 15. Pad strip; 16. Rubber pad; 17. Support frame; 18. Handle; 19. Limiting component; 1901. Support rod; 1902. Insert rod; 1903. Round rod; 1904. Support spring; 1905. End plate; 20. Slide groove. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5A shaker for food safety testing in walnut milk production, designed for easy cleaning, includes a shaker body 1. A tray 2 is fixedly mounted on the top of the shaker body 1. Guide posts 4 are fixedly mounted on the four corners of the top of the tray 2. Limiting frames 5 are slidably connected to the guide posts 4. Test tubes 6 are engaged with the limiting frames 5, and sealing plugs 7 are engaged with the top of the test tubes 6. A top plate 12 is slidably mounted on the top of the guide posts 4. An anti-detachment component 13 is connected to the top plate 12 to prevent the sealing plugs 7 from falling off. Support frames 17 are fixedly mounted on both sides of the top plate 12. Handles 18 are located inside the support frames 17. Limiting components 19 that limit the movement of the top plate 12 are located on both sides of the handles 18. The limiting frames 5 allow for... The test tube 6 is limited, and the sealing plug 7 is designed to prevent the walnut milk sample inside the test tube 6 from splashing out during the vibration process. The anti-drop component 13 can limit the sealing plug 7 to prevent it from falling off during the vibration process, which is safe and reliable. The limiting component 19 can fix the top plate 12 to maintain its stability and prevent the vertical displacement of the limiting frame 5, realizing screwless installation of the top plate 12 and the limiting frame 5. Since the limiting frame 5 and the top plate 12 are slidably connected to the guide post 4, the test tube 6 can be quickly removed by disassembling the top plate 12 through the limiting component 19, and the limiting frame 5 can be quickly disassembled. When the walnut milk sample drips onto the surface of the limiting frame 5, it is convenient to clean it.

[0025] In this embodiment, preferably, the anti-detachment component 13 includes a pressure plate 1301, with slide rods 1302 fixedly provided at the four corners of the top of the pressure plate 1301, a sleeve 14 slidably connected to the slide rods 1302 fixedly provided on the surface of the top plate 12, a compression spring 1303 sleeved on the surface of the slide rods 1302, and a baffle 1304 fixedly provided at the top of the slide rods 1302. The baffle 1304 is located at the top of the sleeve 14. The compression spring 1303 can apply pressure to the pressure plate 1301, and the pressure plate 1301 can transmit the pressure to the sealing plug 7, thus preventing the sealing plug 7 from loosening and falling off.

[0026] In this embodiment, preferably, the limiting component 19 includes a support rod 1901. One end of the support rod 1901 is fixedly connected to the handle 18. A plug rod 1902 for limiting the top plate 12 is fixedly provided on one side of the support rod 1901. A round rod 1903 is fixedly provided on the other side of the support rod 1901. The round rod 1903 is slidably connected to the support frame 17. A support spring 1904 is sleeved on the surface of the round rod 1903. An end plate 1905 is fixedly provided at one end of the round rod 1903. A rod groove 11 is opened at the top of the guide post 4. The plug rod 1902 is engaged with the rod groove 11. By pulling the support rod 1901 with the handle 18, the support spring 1904 can be compressed, which can cause the plug rod 1902 to retract, making it easy to sleeve the top plate 12 on the top of the guide post 4. By releasing the handle 18, the support spring 1904 can push the plug rod 1902 into the rod groove 11 through the support rod 1901, which can quickly lock the top plate 12.

[0027] In this embodiment, preferably, the top and bottom of the limiting frame 5 are provided with limiting grooves 9 that engage with the test tube 6, and the four corners of the top and bottom of the limiting frame 5 are provided with guide grooves 8 that are slidably connected to the guide post 4. Two pads 15 are fixedly provided on both sides of the bottom of the top plate 12. A rubber pad 16 is glued to the bottom of the pad 15 to provide support between the limiting frame 5 and the pad 15. The two sides of the top plate 12 are provided with sliding grooves 20 that are slidably connected to the guide post 4. A protective pad 3 is glued to the top of the tray 2 to protect the bottom of the test tube 6. The test tube 6 can be installed through the limiting grooves 9 and the horizontal displacement of the test tube 6 can be prevented. The limiting frame 5 can be installed on the guide post 4 through the guide grooves 8. The pads 15 can provide support between the top plate 12 and the limiting frame 5 and prevent the vertical displacement of the limiting frame 5. The rubber pad 16 can improve the fit between the pads 15 and the limiting frame 5. The protective pad 3 can protect the bottom of the test tube 6.

[0028] In this embodiment, preferably, a washer 10 is fixedly provided at the bottom of the guide post 4, and the bottom end of the limiting frame 5 overlaps with the top end of the washer 10. The washer 10 can support the bottom end of the limiting frame 5 and maintain the distance between the limiting frame 5 and the tray 2.

[0029] In use, firstly, the limiting frame 5 is fitted onto the guide post 4 through the guide groove 8. The washer 10 can support the bottom of the limiting frame 5 and maintain the distance between the limiting frame 5 and the tray 2. Then, the walnut milk is sampled through the test tube 6. Next, the sealing plug 7 is snapped onto the top of the test tube 6. Then, the test tube 6 is placed into the limiting groove 9 of the limiting frame 5. The limiting frame 5 can prevent the test tube 6 from shifting horizontally.

[0030] After the test tube 6 is installed, the support rod 1901 of the limiting component 19 is pulled by the handle 18, which compresses the support spring 1904 and causes the insertion rod 1902 to retract. Then, the top plate 12 is fitted onto the top of the guide post 4 through the slide groove 20, and the compression spring 1303 of the anti-drop component 13 is compressed. The compression spring 1303 can apply pressure to the pressure plate 1301, and the pressure plate 1301 can transmit the pressure to the sealing plug 7, preventing the sealing plug 7 from loosening and falling off. After that, the handle 18 is released, and the support spring 1904 can push the insertion rod 1902 into the rod groove 11 through the support rod 1901, which can quickly lock the top plate 12. The pad strip 15 and rubber pad 16 at the bottom of the top plate 12 can provide support between the limiting frame 5 and the top plate 12, which can prevent the vertical displacement of the limiting frame 5.

[0031] The main body 1 of the shaker shakes the tray 2, and the tray 2 shakes the test tube 6 through the guide post 4 and the limiting frame 5. During this process, the sealing plug 7 prevents the walnut milk sample inside the test tube 6 from splashing out during the shaking. After the shaking is finished, the top plate 12 and the anti-drop component 13 can be removed by pulling the support rod 1901 again by the handle 18, and the test tube 6 can be removed quickly. When the walnut milk sample drips onto the surface of the limiting frame 5 during the operation, the limiting frame 5 can be lifted vertically to remove it from the guide post 4 for cleaning. The operation is simple and realizes the screwless installation of the limiting frame 5 and the top plate 12.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A walnut milk production food safety detection shock machine that is easy to clean, comprising a shock machine main body (1), characterized in that: The top of the main body (1) of the vibrator is fixedly provided with a tray (2), and the four corners of the top of the tray (2) are fixedly provided with guide posts (4). The guide posts (4) are slidably connected to a limit frame (5). The limit frame (5) is engaged with a test tube (6). The top of the test tube (6) is engaged with a sealing plug (7). The top of the guide post (4) is slidably provided with a top plate (12). The top plate (12) is connected with an anti-drop component (13) to prevent the sealing plug (7) from falling off. The top plate (12) is fixedly provided with a support frame (17) on both sides. The support frame (17) is provided with a handle (18) inside. The handle (18) is provided with a limiting component (19) on both sides to limit the top plate (12).

2. The walnut milk production food safety detection shock machine for easy cleaning according to claim 1, characterized in that: The anti-fall-off component (13) includes a pressure plate (1301), and slide rods (1302) are fixedly provided at the four corners of the top of the pressure plate (1301). A rod sleeve (14) that is slidably connected to the slide rod (1302) is fixedly provided on the surface of the top plate (12). A compression spring (1303) is sleeved on the surface of the slide rod (1302). A baffle (1304) is fixedly provided at the top of the slide rod (1302). The baffle (1304) is located at the top of the rod sleeve (14).

3. The walnut milk production food safety detection shock machine for easy cleaning according to claim 1, characterized in that: The top and bottom of the limiting frame (5) are provided with limiting grooves (9) that engage with the test tube (6), and the four corners of the top and bottom of the limiting frame (5) are provided with guide grooves (8) that are slidably connected with the guide post (4).

4. The walnut milk production food safety detection shaking machine convenient to clean according to claim 1, characterized in that: Two pads (15) are fixedly provided on both sides of the bottom end of the top plate (12). A rubber pad (16) is glued to the bottom end of the pad (15) to provide support between the limiting frame (5) and the pad (15). A sliding groove (20) is opened on both sides of the top plate (12) to slide and connect with the guide post (4).

5. The walnut milk production food safety detection shaking machine for easy cleaning according to claim 1, characterized in that: The limiting component (19) includes a support rod (1901), one end of which is fixedly connected to the handle (18). A plug rod (1902) for limiting the top plate (12) is fixedly provided on one side of the support rod (1901). A round rod (1903) is fixedly provided on the other side of the support rod (1901). The round rod (1903) is slidably connected to the support frame (17). A support spring (1904) is sleeved on the surface of the round rod (1903). An end plate (1905) is fixedly provided at one end of the round rod (1903).

6. The walnut milk production food safety detection shock machine for easy cleaning according to claim 5, characterized in that: The top of the guide post (4) is provided with a rod groove (11), and the insertion rod (1902) is engaged with the rod groove (11).

7. The walnut milk production food safety detection shaking machine for easy cleaning according to claim 1, characterized in that: The bottom of the guide post (4) is fixedly provided with a washer (10), and the bottom end of the limiting frame (5) overlaps with the top end of the washer (10).

8. The walnut milk production food safety detection shaking machine for easy cleaning according to claim 1, characterized in that: The top of the tray (2) is attached with a protective pad (3) that provides protection for the bottom of the test tube (6).