Sample crushing device for food detection

By designing a sample crushing device that combines a hammer and an electric telescopic rod inside the chamber, the problems of uneven crushing and collection difficulties of hard food samples were solved, achieving uniform crushing and precise particle size control, and improving detection efficiency.

CN223769873UActive Publication Date: 2026-01-06BENGBU SHIKEN FOOD CO LTD
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Patent Information

Application Number
CN202520050833.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-06
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing food testing sample crushing devices are not ideal for crushing hard or tough food samples. They result in uneven crushing, severe equipment wear, and scattered samples that are difficult to collect during the crushing process.

Method used

A sample pulverizing device was designed, comprising a housing, a pulverizing disc, a filter plate, and an adjustment mechanism. By combining a hammer and an electric telescopic rod, multiple pulverizing methods can be achieved. The device also incorporates the real-time gathering function of the electric telescopic rod and the push plate to adapt to different sample characteristics. The filter plate is used for particle size control and collection.

Benefits of technology

It improves the uniformity and particle size accuracy of crushing, reduces equipment wear, and achieves efficient sample collection and improved detection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223769873U_ABST
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Abstract

The utility model relates to the technical field of food detection, in particular to a sample crushing device for food detection, which comprises a box body, a fixing frame and a driving motor are respectively and fixedly mounted on the inner wall of the box body, a bearing platform is fixedly connected to a rotating shaft of the driving motor, and a box body is placed at the top of the bearing platform. A hydraulic rod is arranged at the top of the box body in a penetrating mode, a smashing disc is arranged at the bottom of the hydraulic rod, a filter plate is arranged in an inner cavity of the box body in a penetrating mode, and an adjusting mechanism is arranged in an inner cavity of the smashing disc. Through the cooperation of the mounting plate, the screw rod, the threaded sleeve, the connecting rod, the push rod, the movable plate, the supporting rod and the knocking hammer, the design of optimizing the crushing mechanism is introduced, and the knocking hammer accessory can be replaced according to the characteristics of a sample to improve the crushing speed and the crushing quality, so that the crushing uniformity of an oversize or undersize sample is favorably improved, and the crushing efficiency is improved. And finer control on the granularity of the crushed materials can be realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food detection technical field, concretely is a kind of sample crushing device for food detection. BACKGROUND

[0002] At present, before detecting most foods, the food to be detected is usually first crushed, pulped and the like, and then sampled for relevant detection, so before detection, the staff usually crushes the sample to be detected by sample crushing device.

[0003] Through search, the announcement No.CN219898345U, the name is a kind of sample crushing device for food detection, including electric push rod, crushing box and motor, by research and analysis, it is found that, although sample crushing device has the advantages such as the food sample in the crushing process can be screened and shielded, to avoid the splashing of food sample in crushing, improve the crushing efficiency function, but, to some extent, there are still the following shortcomings;

[0004] For example, the sample crushing device usually adopts single grinding mode, for hard or strong toughness food sample, the crushing effect is not ideal, often leads to uneven crushing, particle size is too large or equipment wear is serious, in addition, sample is easy to scatter in the crushing process, is difficult to effectively collect, increases the difficulty of subsequent processing, in order to solve the above technical problems, therefore, we design a kind of sample crushing device for food detection to solve the above problems is necessary. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of sample crushing device for food detection, with the advantages of enhanced adaptability and flexibility of equipment, improve crushing effect and particle size precision control, solve the problem that cannot be replaced according to sample characteristic and collect difficulty and uneven crushing.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of sample crushing device for food detection, including box, the inner wall of the box is respectively fixedly installed with fixed frame and drive motor, the rotating shaft of the drive motor is fixedly connected with bearing platform, the top of the bearing platform is placed with box body, the top of the box is penetrated with hydraulic rod, the bottom of the hydraulic rod is provided with crushing disc, the inner chamber of the box body is penetrated with filter plate, the inner chamber of the crushing disc is provided with adjusting mechanism, the adjusting mechanism includes mounting plate, the top of the mounting plate is fixedly connected with hydraulic rod, the inner wall of the mounting plate is rotatably connected with screw rod, the surface of the screw rod is threadedly equipped with threaded sleeve, the surface of the threaded sleeve is movably connected with link rod by rotating shaft, one end of the link rod is movably connected with push rod by rotating shaft, one end of the push rod penetrates to the inner chamber of the crushing disc and is welded with moving plate, the surface of the moving plate is welded with support rod, the surface of the support rod is welded with knocking hammer.

[0007] Preferably, one end of the screw rod penetrates to the outside of the mounting plate and is welded with a handle, and the threads on the two sides of the surface of the screw rod are opposite in rotation direction.

[0008] Preferably, the push rod, the support rod and the moving plate are movably connected with the inner wall of the crushing disc, and the screw rod movably contacts with the inner wall of the mounting plate.

[0009] Preferably, an electric telescopic rod is arranged through the surface of the box body, a push plate is fixedly installed on the opposite side of the electric telescopic rod, a supporting plate is welded on the surface of the box body, and the push plate and the supporting plate are movably connected with the surface of the filter plate, respectively.

[0010] Preferably, the front side of the filter plate extends to the outside of the box body and is welded with a connecting plate, a handle is welded on the surface of the connecting plate, and the filter plate is movably connected with the inner wall of the box body.

[0011] Preferably, a return spring is fixedly installed on the surface of the bearing platform, one end of the return spring is fixedly installed with a limiting plate, and a limiting rod is welded on one side of the limiting plate, one end of the limiting rod penetrates the bearing platform and is inserted into the inner wall of the box body.

[0012] Preferably, the surface of the bearing platform is movably connected with the surface of the fixed frame, a sliding rail is welded on the surface of the fixed frame, a sliding block is welded on the surface of the bearing platform, and the sliding block is movably sleeved on the surface of the sliding rail.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model discloses a cooperation of mounting plate, screw rod, threaded sleeve, link rod, push rod, moving plate, support rod and knocking hammer, introduces the design of optimization smashing mechanism, adopts knocking hammer accessories, can replace according to sample characteristic, is used to improve the smashing speed and quality, this not only helps to improve sample too big or too small smashing uniformity, can realize the more fine control of the granularity of smashing thing.

[0015] 2. The utility model discloses a cooperation of electric telescopic link, push board, support plate, reset spring, limiting plate and limiting rod, utilizes the push board of both sides to be able to gather sample in real time in the smashing process, and help to clean and maintain filter plate grinding parts, and the reset spring flexible material of designing is easy to replace grinding parts, improves food detection efficiency. ACCURACY

[0016] Figure 1 It is the three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is the sectional three-dimensional schematic diagram of the utility model;

[0018] Figure 3 It is the exploded three-dimensional schematic diagram of the utility model;

[0019] Figure 4 It is the partial three-dimensional schematic diagram of the utility model.

[0020] In the drawing: 1, box body;2, fixed frame;3, drive motor;4, bearing platform;5, box body;6, hydraulic rod;7, smashing disc;8, filter plate;9, adjusting mechanism;10, mounting plate;11, screw rod;12, threaded sleeve;13, link rod;14, push rod;15, moving plate;16, support rod;17, knocking hammer;18, electric telescopic link;19, push board;20, support plate;21, reset spring;22, limiting plate;23, limiting rod. SPECIFIC IMPLEMENTATION

[0021] Please refer to Figures 1-4The utility model provides a kind of sample pulverizer for food detection, including box 1, the inner wall of box 1 is respectively fixedly installed with fixed frame 2 and drive motor 3, the pivot of drive motor 3 is fixedly connected with bearing platform 4, bearing platform 4's top is placed with box 5, the top of box 1 is provided with hydraulic ram 6, and the bottom of hydraulic ram 6 is provided with pulverizer disc 7, the inner chamber of box 5 is provided with filter plate 8, the inner chamber of pulverizer disc 7 is provided with adjusting mechanism 9, adjusting mechanism 9 includes mounting plate 10, and the top of mounting plate 10 is fixedly connected with hydraulic ram 6, and the inner wall of mounting plate 10 is rotatably connected with screw rod 11, and the surface of screw rod 11 is threadedly sleeved with threaded sleeve 12, and the surface of threaded sleeve 12 is movably connected with link rod 13 by pivot, and one end of link rod 13 is movably connected with push rod 14 by pivot, and one end of push rod 14 penetrates to the inner chamber of pulverizer disc 7 and is welded with moving plate 15, and the surface of moving plate 15 is welded with support rod 16, and the surface of support rod 16 is welded with knocking hammer 17.

[0022] Please refer to Figure 2 And Figure 4 One end of screw rod 11 penetrates to the outside of mounting plate 10 and is welded with handle, and the thread rotation direction of the surface of screw rod 11 is opposite, by setting handle, provide a comfortable holding point, so that better control and operation screw rod 11.

[0023] Please refer to Figure 4 Push rod 14, support rod 16 and moving plate 15 are movably connected with the inner wall of pulverizer disc 7 respectively, and screw rod 11 movably contacts with the inner wall of mounting plate 10, by setting screw rod 11, torque is converted into linear thrust or tension by rotary motion, so as to realize connection fastening, transmission or conveying etc.

[0024] Please refer to Figures 1-4 The surface of box 5 is provided with electric telescopic rod 18, and the opposite side of electric telescopic rod 18 is fixedly installed with push plate 19, and the surface of box 5 is welded with support plate 20, and push plate 19 and support plate 20 are movably connected with the surface of filter plate 8 respectively, by setting support plate 20, the load-carrying capacity and stability of structure are enhanced, load is dispersed, and overall durability is improved.

[0025] Please refer to Figure 3 The front side of filter plate 8 extends to the outside of box 5 and is welded with connecting plate, and the surface of connecting plate is welded with handle, and filter plate 8 is movably connected with the inner wall of box 5, by setting connecting plate, different components or structures are connected and transitioned, ensure smooth cooperation and collaborative work between them, by setting handle, other components are connected, and ensure that they have stable positional relationship or movable track.

[0026] Please refer to Figure 2The surface of the bearing platform 4 is fixedly provided with a reset spring 21, one end of the reset spring 21 is fixedly provided with a limiting plate 22, the limiting plate 22 is welded with a limiting rod 23 on one side of the reset spring 21, one end of the limiting rod 23 penetrates through the bearing platform 4 and is inserted into the inner wall of the box body 5, the limiting plate 22 provides support and connection functions, and realizes the connection between different components.

[0027] Please refer to Figure 1 The surface of the bearing platform 4 is fixedly provided with a reset spring 21, one end of the reset spring 21 is fixedly provided with a limiting plate 22, the limiting plate 22 is welded with a limiting rod 23 on one side of the reset spring 21, one end of the limiting rod 23 penetrates through the bearing platform 4 and is inserted into the inner wall of the box body 5, the limiting plate 22 provides support and connection functions, and realizes the connection between different components.

[0028] In use, the food sample is placed in the box body 5, the hydraulic rod 6 is extended to drive the crushing disc 7 to descend, the accessories are replaced according to the sample characteristics, the handle is rotated in the forward direction to provide power to the screw rod 11, the threaded sleeve 12 is adjusted to tilt and displace the connecting rod 13 by the threaded engagement between the screw rod 11 and the threaded sleeve 12, the moving plate 15 is pressed by the extrusion rod 14 to push the supporting rod 16 along the inner wall of the crushing disc 7, the knocking hammer 17 is extended downward away from the horizontal plane of the crushing disc 7, the knocking hammer 17 repeatedly extends and retracts to crush the food sample, the filter plate 8 is scraped to collect the crushed objects in real time, the sample is prevented from blocking the grinding part, the knocking hammer 17 is retracted into the horizontal plane of the crushing disc 7 by reversing the screw rod 11, the output end of the driving motor 3 drives the box body 5 and the filter plate 8 to rotate, the crushing disc 7 is crushed together with the filter plate 8 by the extension and retraction of the hydraulic rod 6, the food sample is ground again, and the sample is screened by the filter plate 8 while being crushed, the qualified sample can be directly screened out and falls into the box body 5, the limiting plate 22 is pulled to the two sides to generate tension on the reset spring 21, and the limiting rod 23 is away from the box body 5.

[0029] In summary, the sample crushing device for food detection solves the problems of unable to replace the crushing method according to the sample characteristics, difficult collection and uneven crushing by the cooperation of the box 1, the fixed frame 2, the driving motor 3, the bearing platform 4, the box body 5, the hydraulic rod 6, the crushing disc 7, the filter plate 8 and the adjusting mechanism 9.

Claims

1. A sample pulverizing device for food inspection, comprising a box (1), characterized in that: The inner wall of the box (1) is respectively fixedly installed with a fixing frame (2) and a driving motor (3), the rotating shaft of the driving motor (3) is fixedly connected with a bearing platform (4), the top of the bearing platform (4) is placed with a box body (5), the top of the box (1) is penetratedly provided with a hydraulic rod (6), the bottom of the hydraulic rod (6) is provided with a crushing disc (7), the inner cavity of the box body (5) is penetratedly provided with a filter plate (8), the inner cavity of the crushing disc (7) is provided with an adjusting mechanism (9), the adjusting mechanism (9) comprises an installation plate (10), the top of the installation plate (10) is fixedly connected with the hydraulic rod (6), the inner wall of the installation plate (10) is rotatably connected with a screw rod (11), the surface of the screw rod (11) is threadedly sleeved with a threaded sleeve (12), the surface of the threaded sleeve (12) is movably connected with a connecting rod (13) through a rotating shaft, one end of the connecting rod (13) is movably connected with a push rod (14) through a rotating shaft, one end of the push rod (14) penetrates into the inner cavity of the crushing disc (7) and is welded with a moving plate (15), the surface of the moving plate (15) is welded with a supporting rod (16), and the surface of the supporting rod (16) is welded with a knocking hammer (17).

2. A sample pulverizing device for food inspection according to claim 1, characterized by: One end of the screw rod (11) penetrates to the outside of the installation plate (10) and is welded with a handle, and the thread rotation directions of the screw rod (11) on the two sides of the surface are opposite.

3. A sample pulverizing device for food inspection according to claim 1, characterized in that: The push rod (14), the supporting rod (16) and the moving plate (15) are movably connected with the inner wall of the crushing disc (7) respectively, and the screw rod (11) movably contacts with the inner wall of the installation plate (10).

4. The sample pulverizing device for food inspection according to claim 1, characterized by: The surface of the box body (5) is penetratedly provided with an electric telescopic rod (18), and the opposite side of the electric telescopic rod (18) is fixedly installed with a push plate (19); the surface of the box body (5) is welded with a supporting plate (20), and the push plate (19) and the supporting plate (20) are movably connected with the surface of the filter plate (8) respectively.

5. A sample pulverizing device for food inspection according to claim 1, characterized by: The front side of the filter plate (8) extends to the outside of the box body (5) and is welded with a connecting plate, the surface of the connecting plate is welded with a handle, and the filter plate (8) is movably connected with the inner wall of the box body (5).

6. A sample pulverizing device for food inspection according to claim 1, characterized by: The surface of the bearing platform (4) is fixedly installed with a reset spring (21), one end of the reset spring (21) is fixedly installed with a limiting plate (22), the limiting plate (22) is welded with a limiting rod (23) on one side of the reset spring (21), and one end of the limiting rod (23) penetrates through the bearing platform (4) and is inserted into the inner wall of the box body (5).

7. A sample pulverizing device for food inspection according to claim 1, characterized in that: The surface of the bearing platform (4) is movably connected with the surface of the fixing frame (2), the surface of the fixing frame (2) is welded with a sliding rail, and the surface of the bearing platform (4) is welded with a sliding block movably sleeved on the surface of the sliding rail.

Citation Information

Patent Citations

  • Sample crushing device for food detection

    CN219898345U