Food grinder for food mechanical processing

By employing a multi-component coordinated vibration design, the problem of low efficiency in the screening plate of the food crusher is solved, achieving efficient screening and stable processing, thereby improving production efficiency and product quality.

CN224672756UActive Publication Date: 2026-08-25ZIBO YIJIAQIN FOOD CO LTD
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Patent Information

Application Number
CN202521763863.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-08-25
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

The screening plates of existing food crushers are inefficient, leading to material accumulation, which affects production efficiency and makes it difficult to meet the needs of batch processing. Furthermore, it may cause material mixing, over-crushing, or deterioration, affecting product quality and safety.

Method used

The system employs a multi-component coordinated vibration design, including first and second vibration assemblies. A motor drives a rotating shaft and a connecting block to push and pull a cylinder. Combined with springs to enhance the vibration amplitude of the top plate and screen plate, it achieves efficient screening.

Benefits of technology

It significantly improves screening efficiency, avoids material accumulation, ensures smooth and accurate processing, reduces material spillage and unevenness, and enhances automation and equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of food grinder for food mechanical processing, it is related to food grinder for food mechanical processing technical field, including box, further including top cap is set to the top outer side of above-mentioned box, pull-out box is detachably set to the bottom inner side of the box, screening element is set to the inner side of the box, the screening element includes first vibration subassembly and second vibration subassembly, for screening the material of comminution, top plate is set to the inner side of the box, ensure the stability and coherence of vibration process, reduce the problem that material spills or screening is not even due to unstable vibration, overall improve the fluency and accuracy of food comminution processing, convenient operation and higher degree of automation, further enhance the applicability and practicality of device in food processing scene.
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Description

Technical Field

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

[0002] Food pulverizers are specialized equipment commonly used in food production and processing. They are primarily used to crush, grind, and shear various food raw materials (such as grains, fruits, vegetables, and meats) using mechanical force, transforming them into granular, powdered, or finely sized materials that meet production requirements. They typically consist of a feeding mechanism, a pulverizing mechanism (such as blades, hammers, and grinding discs), a screening mechanism, and a power system. They can adjust the particle size according to the characteristics and processing requirements of different food raw materials, achieving efficient and uniform pulverization. These machines are widely used in various stages of food processing, providing qualified raw materials for subsequent mixing, stirring, and shaping processes. Precise pulverization control ensures the consistency of texture, taste, and quality of food products, making them crucial equipment for improving food processing efficiency and achieving large-scale production.

[0003] A search revealed Chinese patent number CN220443957U, which discloses a food pulverizer for food processing machinery. This utility model includes a pulverizing chamber, with a first pulverizing mechanism and a second pulverizing mechanism on one side of the chamber. The second pulverizing mechanism includes a chute disposed on the inner wall of the pulverizing chamber. A sliding rod is slidably connected to the inner wall of the chute. A stepper motor is mounted on both the sliding rod and one side of the pulverizing chamber. An electric telescopic rod is mounted on one side of the sliding rod and connected to the chute. A rotating shaft A is mounted on the outer circumference of the stepper motor's output shaft. Activating the electric telescopic rod adjusts the distance between the two pulverizing rollers. Activating the stepper motor causes the rotating shaft A to rotate, which in turn rotates the pulverizing rollers, thus performing secondary pulverization on the material between the rollers. This ensures that the pulverized material meets the work requirements and improves work efficiency.

[0004] The screening plates described above are inefficient, causing materials to accumulate on the plates and hindering rapid screening. This slows down the entire food crushing and processing flow, reduces production efficiency, and makes it difficult to meet the needs of batch processing. Low efficiency means untimely screening, which may cause materials of different particle sizes to mix together, making it impossible to accurately separate materials that meet the requirements. This affects the stability and consistency of product quality and increases the probability of rework. At the same time, low screening plate efficiency may also cause some materials to remain on the plate for a long time, subjecting them to repeated crushing or friction. This can easily lead to over-crushing or deterioration of the materials, which, especially in food processing, will directly affect the quality and safety of food. Utility Model Content

[0005] The purpose of this invention is to provide a food pulverizer for food processing machinery, which solves the problem of low efficiency of the screening plate in the above-mentioned technology. This low efficiency causes materials to accumulate on the screening plate, making it impossible to complete screening quickly, thus slowing down the entire food pulverizing process, reducing production efficiency, and making it difficult to meet the needs of batch processing. Low efficiency means that screening is not timely, which may cause materials of different particle sizes to mix together, making it impossible to accurately separate materials that meet the requirements, affecting the stability and consistency of product quality, and increasing the probability of rework. At the same time, low screening plate efficiency may also cause some materials to remain on the plate for a long time, and be subjected to repeated crushing or friction, which can easily cause the materials to be over-pulverized or deteriorated. Especially for food processing, this will directly affect the quality and safety of food.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a food pulverizer for food processing machinery, comprising a housing, and further comprising: A top cover is located on the outer top of the aforementioned housing. A pull-out box is detachably installed on the inner side of the bottom end of the box body; A screening component is disposed inside the housing. The screening component includes a first vibration component and a second vibration component, and is used to screen the crushed material. The top plate is located on the inside of the enclosure.

[0007] In a preferred embodiment, the base is fixedly disposed on the inner side of one end of the housing; The first rotating shaft is rotatably disposed on the inner sides of both ends of the base; A connecting block is fixedly disposed on the outer side of the end of the first rotating shaft; A connecting plate is rotatably disposed on the inner side of the two connecting blocks; A pull tube is rotatably mounted on the outer side of the end of the connecting plate, and the outer side of the pull tube is slidably connected to the inner side of the top of the box body; A pull rod is disposed on the inner side of one end of the pull cylinder, and the outer side of the top end of the pull rod is connected to the lower surface of the top plate. A filter element is disposed on one side of the top plate. A first spring is fixedly disposed on the outer side of one end of the pull tube, and the outer side of the top end of the first spring is connected to the end of the pull rod.

[0008] In one preferred embodiment, the sieve plate is rotatably disposed on the inner side of one end of the top plate; A limiting frame is fixedly installed on the inner side of one end of the box body, and the outer side of one end of the sieve plate is installed on the inner side of the limiting frame.

[0009] In a preferred embodiment, two third springs are fixedly provided on the outer side of the end of the sieve plate, and the ends of the third springs are connected to the inner side of the end of the limiting frame.

[0010] In a preferred embodiment, a limiting rod is slidably provided on the inner side of the end of the base, the limiting rod moves vertically on the inner side of the top of the base, and the end of the limiting rod is connected to the lower surface of the top plate.

[0011] In a preferred embodiment, a second spring is fixed to one side of the limiting rod, the end of the second spring is connected to the inner side of the top of the base, a motor is installed on the outer side of one end of the base, and the outer side of the motor's main shaft is connected to one side of the first rotating shaft.

[0012] In a preferred embodiment, the rolling wheel is disposed on the inner side of the box body; A sieve plate is rotatably mounted on the inner side of one end of the box body; A friction head is disposed on the outer side of the end of the housing, and the outer side of the end of the friction head is in contact with one side of the rolling wheel.

[0013] In a preferred embodiment, a vertical plate is fixedly installed on the inner side of the bottom of the box, and a fourth spring is fixedly installed on the outer side of the end of the vertical plate, with the end of the fourth spring connected to the lower surface of the end of the friction head.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this invention, the second spring increases the vibration amplitude of the top plate, thereby increasing the amplitude of one end of the sieve plate. Combined with the vertical movement of the other end of the sieve plate within the limiting frame and the enhancement of the overall amplitude by the third spring, the sieving efficiency of the sieve plate is significantly improved. This allows the pulverized material to be sieved quickly and efficiently, preventing material accumulation from affecting the processing progress. This multi-component collaborative vibration design not only enhances the sieving effect but also ensures the stability and continuity of the vibration process, reducing material spillage or uneven sieving caused by unstable vibration. Overall, it improves the smoothness and precision of food pulverization and processing, offering convenient operation and a high degree of automation, further enhancing the applicability and practicality of the device in food processing scenarios. Attached Figure Description

[0015] Figure 1 A schematic diagram of the main structure of a food pulverizer for food processing provided by this utility model; Figure 2 A schematic diagram of the limiting frame and the third spring in a food crusher for food processing machinery provided by this utility model; Figure 3 A schematic diagram of the top plate and base of a food crusher for food processing machinery provided by this utility model; Figure 4A cross-sectional view of the base of a food pulverizer for food processing provided by this utility model; Figure 5 This utility model provides a food pulverizer for food processing machinery. Figure 4 Enlarged view of point A in the middle; Figure 6 This utility model provides a schematic diagram of the structure of the friction head and the fourth spring in a food crusher for food processing.

[0016] Legend: 1. Box body; 101. Top cover; 102. Pull-out box; 103. Roller; 2. Screen plate; 3. Top plate; 301. Base; 302. First rotating shaft; 303. Connecting block; 304. Connecting plate; 305. Pull cylinder; 306. Pull rod; 307. First spring; 308. Limiting rod; 309. Second spring; 310. Motor; 311. Limiting frame; 312. Third spring; 4. Vertical plate; 401. Friction head; 402. Fourth spring. Detailed Implementation

[0017] 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.

[0018] Example 1: Please see Figure 1 - Figure 6 This embodiment provides a food pulverizer for efficient screening of materials in food processing machinery. The specific concept is as follows: The food pulverizer for food processing machinery includes a housing 1. In addition, the food pulverizer also includes: a top cover 101 detachably connected to the outer top of the housing 1 for adding materials; a pull-out box 102 detachably connected to the inner bottom of the housing 1 for receiving the ground materials; and a sieve plate 2 set inside the housing 1 for screening the materials. The vibration of the sieve plate 2 achieves a high-efficiency screening effect.

[0019] In order to drive the sieve plate 2, this embodiment provides a first vibration component that can drive the sieve plate 2 to vibrate continuously. The vibration of the sieve plate 2 can vibrate and screen the material on its upper surface, thereby increasing the screening efficiency.

[0020] The first vibration assembly of this embodiment includes: a base 301 fixedly connected to the inner side of one end of the housing 1; a first rotating shaft 302 rotatably connected to the inner sides of both ends of the base 301; a connecting block 303 fixedly connected to the outer side of the end of the first rotating shaft 302; a connecting plate 304 rotatably connected to the inner side of the two connecting blocks 303; the connecting plate 304 is used to pull the pull cylinder 305 to perform vertical movement; the pull cylinder 305 is rotatably connected to the outer side of the end of the connecting plate 304; the outer side of the pull cylinder 305 is slidably connected to the inner side of the top of the housing 1; a pull rod 306 is disposed on the inner side of one end of the pull cylinder 305; the outer side of the top of the pull rod 306 is connected to the lower surface of the top plate 3; a filter element is disposed on one side of the top plate 3 for screening and filtering materials; and a first spring 307 fixedly connected to the outer side of one end of the pull cylinder 305; the outer side of the top of the first spring 307 is connected to the end of the pull rod 306. The sieve plate 2 is rotatably connected to the inner side of one end of the top plate 3. The limiting frame 311 is fixedly connected to the inner side of one end of the box 1. The outer side of one end of the sieve plate 2 is set inside the limiting frame 311. Two third springs 312 are fixedly connected to the outer side of the end of the sieve plate 2. The ends of the third springs 312 are connected to the inner side of the end of the limiting frame 311. The inner side of the end of the base 301 is slidably connected to the limiting rod 308. The limiting rod 308 moves vertically inside the top of the base 301. The end of the limiting rod 308 is connected to the lower surface of the top plate 3. A second spring 309 is fixedly set on one side of the limiting rod 308. The end of the second spring 309 is connected to the inner side of the top of the base 301. A motor 310 is installed on the outer side of one end of the base 301. The outer side of the main shaft of the motor 310 is connected to one side of the first rotating shaft 302.

[0021] In the specific implementation process: When using the device, the user can inject the material into the inside of the box 1 through the top cover 101. After processing, the material flows to the surface of the screen plate 2. At this time, the user can start the motor 310. The motor 310 drives the first rotating shaft 302 to rotate. While the first rotating shaft 302 rotates, it also drives the connecting block 303 to rotate. The outer side of one end of the connecting block 303 drives one end of the connecting plate 304 to perform a circular motion. While the connecting plate 304 performs a circular motion, it reciprocates by pushing and pulling the pull cylinder 305. The first spring 307 drives the top plate 3 to vibrate. The pull rod 306 and the inner side of the pull cylinder 305 slide to restrict its movement direction. At the same time, the limiting rod 308 can make the vertical movement of the top plate 3 more stable. The connection of the second spring 309 further increases the vibration amplitude of the top plate 3 and the vibration amplitude of one end of the screen plate 2. Meanwhile, the other end of the screen plate 2 moves vertically inside the limiting frame 311. The third spring 312 increases the overall vibration amplitude of the screen plate 2, which greatly increases the screening efficiency of the screen plate 2.

[0022] Example 2: Please see Figure 1 - Figure 6 This embodiment provides another food pulverizer for efficient material screening in food processing machinery, the specific concept of which is as follows: This food pulverizer for food processing includes a housing 1. It also includes a top cover 101 detachably connected to the outer top of the housing 1 for adding materials, a pull-out box 102 detachably connected to the inner bottom of the housing 1 for receiving the ground materials, and a sieve plate 2 disposed inside the housing 1. The sieve plate 2 can screen materials using a simple mechanism, achieving efficient screening through vibration. While the mechanism is simpler than in Example 1, its stability is lower.

[0023] In order to drive the top plate 3, this embodiment provides a second vibration component that can drive the top plate 3 to vibrate continuously. The vibration of the top plate 3 can vibrate and screen the material on its upper surface, thereby increasing the screening efficiency.

[0024] The second vibration assembly of this embodiment includes: a rolling wheel 103 disposed inside the housing 1; a sieve plate 2 rotatably connected to the inner side of one end of the housing 1; a friction head 401 disposed on the outer side of the end of the housing 1; the outer side of the end of the friction head 401 contacting one side of the rolling wheel 103; a vertical plate 4 fixedly connected to the inner side of the bottom end of the housing 1; a fourth spring 402 fixedly connected to the outer side of the end of the vertical plate 4; and the end of the fourth spring 402 connected to the lower surface of the end of the friction head 401.

[0025] In the specific implementation process: When the user uses the device, after the material enters from the top cover 101, it flows to the position of the crushing wheel 103. Through the rotation of the crushing wheel 103, one side of the crushing wheel 103 continuously contacts the position of the friction head 401, thereby driving the screen plate 2 to rotate and vibrate as a whole. Through the elastic buffer of the fourth spring 402, the vibration amplitude is increased. The structure is simple and easy to maintain.

[0026] Working principle: Based on Example 1, after the material is injected into the box 1 through the top cover 101 and processed, it flows to the surface of the screen plate 2. Starting the motor 310 can drive a series of components to move together, causing the connecting block 303 to push and pull the pull cylinder 305 back and forth through the connecting plate 304. In turn, the first spring 307 drives the top plate 3 to vibrate. The sliding limit of the pull rod 306 and the stabilizing effect of the limit rod 308 ensure that the vertical movement of the top plate 3 is stable and the direction is accurate. At the same time, the second spring 309 can increase the vibration amplitude of the top plate 3, which drives the amplitude of one end of the screen plate 2 to increase. Combined with the vertical movement of the other end of the screen plate 2 inside the limit frame 311 and the enhancement of the overall amplitude by the third spring 312, the screening efficiency of the screen plate 2 is significantly improved, allowing the crushed material to be screened quickly and efficiently, avoiding material accumulation that affects the processing progress. This multi-component collaborative vibration design not only enhances the screening effect but also ensures the stability and continuity of the vibration process, reducing material spillage or uneven screening caused by unstable vibration. Overall, it improves the smoothness and precision of food crushing and processing, is easy to operate and has a high degree of automation, further enhancing the applicability and practicality of the device in food processing scenarios.

[0027] Based on Example 2, when the material enters from the top cover 101 and flows to the crushing roller 103, the rotation of the crushing roller 103 causes one side to continuously contact the friction head 401, thereby driving the screen plate 2 to rotate and vibrate as a whole. This linkage method allows the material to be fully turned over and processed during vibration, accelerating the crushing or screening process and improving processing efficiency. At the same time, the elastic buffering effect of the fourth spring 402 not only effectively increases the vibration amplitude and enhances the material processing effect, but also reduces the hard collisions between various components during vibration, reduces equipment wear, and extends the service life of the device. In addition, the overall structure is simple and clear, and the connection and cooperation between components are clear, which greatly reduces the difficulty of daily maintenance and repair, reduces maintenance costs and time investment, and can maintain a stable operating state even in long-term high-frequency use. This not only ensures the processing effect, but also provides convenience for subsequent equipment maintenance, comprehensively improving the applicability and economy of the device in food machinery processing scenarios.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A food pulverizer for food processing machinery, comprising a housing (1), characterized in that: Also includes: The top cover (101) is located on the outer side of the top of the aforementioned box (1); A pull-out box (102) is detachably installed on the inner side of the bottom end of the box body (1); A screening component is disposed inside the box (1). The screening component includes a first vibration component and a second vibration component, which are used to screen the crushed material. The top plate (3) is located on the inner side of the box (1).

2. The food pulverizer for food processing according to claim 1, characterized in that: The first vibration component includes: The base (301) is fixedly disposed on the inner side of one end of the housing (1); The first rotating shaft (302) is rotatably disposed on the inner sides of both ends of the base (301); A connecting block (303) is fixedly disposed on the outer side of the end of the first rotating shaft (302); The connecting plate (304) is rotatably disposed on the inner side of the two connecting blocks (303); A pull tube (305) is rotatably disposed on the outer side of the end of the connecting plate (304), and the outer side of the pull tube (305) is slidably connected to the inner side of the top of the box (1); A pull rod (306) is disposed on the inner side of one end of the pull tube (305). The outer side of the top end of the pull rod (306) is connected to the lower surface of the top plate (3). A filter element is disposed on one side of the top plate (3). A first spring (307) is fixedly disposed on the outer side of one end of the pull tube (305), and the outer side of the top end of the first spring (307) is connected to the end of the pull rod (306).

3. A food pulverizer for food processing according to claim 2, characterized in that: The filter element includes: The sieve plate (2) is rotatably disposed on the inner side of one end of the top plate (3); The limiting frame (311) is fixedly installed on the inner side of one end of the box (1), and the outer side of one end of the sieve plate (2) is installed on the inner side of the limiting frame (311).

4. A food pulverizer for food processing according to claim 3, characterized in that: Two third springs (312) are fixedly installed on the outer side of the end of the sieve plate (2), and the end of the third spring (312) is connected to the inner side of the end of the limiting frame (311).

5. A food pulverizer for food processing according to claim 2, characterized in that: A limiting rod (308) is slidably provided on the inner side of the end of the base (301). The limiting rod (308) moves vertically on the inner side of the top of the base (301). The end of the limiting rod (308) is connected to the lower surface of the top plate (3).

6. A food pulverizer for food processing according to claim 5, characterized in that: A second spring (309) is fixedly provided on one side of the limiting rod (308). The end of the second spring (309) is connected to the inner side of the top of the base (301). A motor (310) is installed on the outer side of one end of the base (301). The outer side of the main shaft of the motor (310) is connected to one side of the first rotating shaft (302).

7. A food pulverizer for food processing according to claim 1, characterized in that: The second vibration component includes: A rolling wheel (103) is disposed on the inner side of the box body (1); The sieve plate (2) is rotatably disposed on the inner side of one end of the box body (1); The friction head (401) is located on the outer side of the end of the housing (1), and the outer side of the end of the friction head (401) is in contact with one side of the rolling wheel (103).

8. A food pulverizer for food processing according to claim 7, characterized in that: A vertical plate (4) is fixedly installed on the inner side of the bottom end of the box (1), and a fourth spring (402) is fixedly installed on the outer side of the end of the vertical plate (4). The end of the fourth spring (402) is connected to the lower surface of the end of the friction head (401).

Citation Information

Patent Citations

  • Food pulverizer for food machining

    CN220443957U