Particle grinding machine

By designing the crushing and screening mechanism of the microparticle grinder, the problem of uneven grinding of cheese blocks is solved, achieving uniformity of cheese particles and efficient utilization of materials, thereby improving grinding efficiency and product quality.

CN224208170UActive Publication Date: 2026-05-08SUZHOU MEIJIAHUI FOOD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU MEIJIAHUI FOOD TECH CO LTD
Filing Date
2025-03-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing grinders produce uneven results when grinding cheese blocks, affecting the final texture and causing material waste.

Method used

The design combines a crushing and screening mechanism. The size of the cheese blocks is adjusted by a double-headed screw and rollers. Combined with sieve filtration and grinding by crushing balls, it achieves uniform particle size and the collection and reprocessing of large particles.

Benefits of technology

It improves grinding efficiency and the taste quality of the finished product, reduces material waste, and ensures the smooth progress of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of grinding machines, and discloses a particle grinding machine which comprises a smashing mechanism and a shell, the smashing mechanism comprises a second motor, the output end of the second motor is fixedly connected with a double-thread screw, and the outer wall of the double-thread screw is in threaded connection with two sliding blocks; third motors are fixedly connected to the inner walls of the ends, away from the double-thread screw, of the two sliding blocks, rolling wheels are fixedly connected to the output ends of the two third motors, a groove is formed in the inner wall of the position, parallel to the two sliding blocks, of the side, close to the second motor, of the shell, and the two sliding blocks are slidably arranged in the groove; a screening mechanism is fixedly arranged at the position, close to the bottom, of the inner wall of the shell and comprises a first screw, and the outer wall of the first screw is rotationally connected with a push block. According to the utility model, the efficiency and the quality of the next procedure are ensured through the smashing mechanism, the waste of materials is reduced through the arrangement of the screening mechanism, and the taste and the quality of finished products are ensured at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of grinding machines, and more particularly to a microparticle grinding machine. Background Technology

[0002] Cheese sauce is a type of sauce made primarily from cheese. It requires grinding and crushing cheese blocks, then mixing them with various seasonings and water to create the sauce. Cheese sauce is a high-quality protein source, containing essential amino acids that are crucial for human growth and development, tissue repair, and maintaining normal metabolic functions. A cheese grinder can grind cheese into a fine powder, facilitating the subsequent shaping of the cheese sauce.

[0003] In the process of realizing this application, the inventors discovered the following problems with the prior art: Existing grinding machines generally include structures such as a grinding mechanism, shell, support mechanism, and fixing mechanism. Existing a grinding mechanism has a relatively high probability of uneven grinding when dealing with cheese pieces of different sizes, which affects the taste in the later stage. At the same time, existing a grinding mechanism generally does not process larger cheese pieces after grinding, which will affect the taste in the later stage.

[0004] Therefore, those skilled in the art have provided a microparticle grinding machine to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a microparticle grinder. This invention, through its crushing mechanism, ensures the efficiency and quality of the next process, while the screening mechanism reduces material waste and guarantees the taste and quality of the finished product.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a microparticle grinder, comprising a crushing mechanism and a housing, wherein the crushing mechanism includes a second motor, a double-ended screw fixedly connected to the output end of the second motor, two sliders threadedly connected to the outer wall of the double-ended screw, a third motor fixedly connected to the inner wall of the two sliders away from the double-ended screw, and rollers fixedly connected to the output ends of the two third motors; a groove is formed on the inner wall of the housing near the second motor, parallel to the two sliders, and the two sliders are slidably disposed inside the groove;

[0007] A screening mechanism is fixedly installed on the inner wall of the housing near the bottom. The screening mechanism includes a first screw, a push block is rotatably connected to the outer wall of the first screw, a mesh is slidably connected to the bottom of the push block, a through hole is opened at the end of the housing away from the first screw, and a storage box is movably connected to the outer wall of the housing away from the first screw.

[0008] Furthermore, the inner wall of the housing is fixedly connected to the mesh, and the outer wall of the first screw is threadedly connected to the housing.

[0009] Furthermore, the pusher block is movably connected to the inner wall of the housing, and a feed inlet is fixedly connected to the inner wall of the top of the housing.

[0010] Furthermore, a collection groove is fixedly connected to the bottom of the two rollers on the inner wall of the housing, and a fixing rod is fixedly connected to the middle of the inner wall of the housing.

[0011] Furthermore, two fixing rods are fixedly connected to the lower part of the inner wall of the housing, and a fixing block is fixedly connected to the end of the two fixing rods away from the housing. A recess is fixedly connected to the middle of the inner wall of the housing.

[0012] Furthermore, a No. 1 motor is fixedly installed on the inner wall of the fixed block, and a crushing ball is fixedly connected to the output end of the No. 1 motor.

[0013] Furthermore, a locking block is fixedly connected to the outer wall of the second motor, and one side of the locking block is fixedly connected to the housing.

[0014] This utility model has the following beneficial effects:

[0015] 1. This utility model proposes a micro-particle grinder. Cheese blocks are poured into the shell and crushed into similar-sized pieces by two rollers, which facilitates the efficiency of subsequent grinding. The second motor starts working, and the output end rotates to drive the double-headed screw to rotate. The double-headed screw causes two sliders to drive two third motors and two rollers to move inward or outward. By adjusting the distance between the two rollers, the size of cheese blocks of different materials can be adjusted to ensure the speed and quality of subsequent processes.

[0016] 2. The microparticle grinder proposed in this utility model allows the ground particles to pass through a sieve before entering the next process. The filtration through the sieve ensures that the particle size is uniform, guaranteeing the taste of the final product. Large cheese chunks that pass through the sieve accumulate on top of the sieve. Then, the No. 1 screw is rotated, which pushes the pusher block along the sieve to the other side of the shell, pushing the large cheese chunks out of the through hole on the other side of the shell and into the storage box. The large particles inside the storage box can then be poured into the equipment for re-grinding, reducing waste. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall isometric structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0019] Figure 3This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a partial structural schematic diagram of the present invention;

[0021] Figure 5 This is another cross-sectional view of the present invention.

[0022] Legend:

[0023] 1. Crushing mechanism; 2. Shell; 3. Screening mechanism; 4. Crushing ball; 5. Concave block; 6. Fixing block; 7. Fixing rod; 8. Motor No. 1; 101. Motor No. 2; 102. Clamping block; 103. Double-ended screw; 104. Slider; 105. Collection trough; 106. Roller; 107. Feed inlet; 108. Motor No. 3; 109. Groove; 301. Screw No. 1; 302. Push block; 303. Strainer; 304. Storage box. Detailed Implementation

[0024] 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.

[0025] Reference Figures 1-5 An embodiment of this utility model provides a microparticle grinder, including a crushing mechanism 1 and a housing 2. The crushing mechanism 1 includes a second motor 101, and a double-ended screw 103 is fixedly connected to the output end of the second motor 101. Two sliders 104 are threadedly connected to the outer wall of the double-ended screw 103. A third motor 108 is fixedly connected to the inner wall of the two sliders 104 away from the double-ended screw 103. Rollers 106 are fixedly connected to the output ends of the two third motors 108. A groove 109 is opened on the inner wall of the housing 2 near the second motor 101, parallel to the two sliders 104. The two sliders 104 are slidably disposed inside the groove 109.

[0026] A screening mechanism 3 is fixedly installed on the inner wall of the housing 2 near the bottom. The screening mechanism 3 includes a first screw 301. A push block 302 is rotatably connected to the outer wall of the first screw 301. A strainer 303 is slidably connected to the bottom of the push block 302. A through hole is opened at the end of the housing 2 away from the first screw 301. A storage box 304 is movably connected to the end of the outer wall of the housing 2 away from the first screw 301.

[0027] Specifically, two No. 3 motors 108 operate, their outputs rotating to drive two rollers 106 to rotate inwards. Cheese blocks are fed from the top of the housing 2, passing through the feed inlet 107 and falling onto the rotating rollers 106. After passing through the rollers 106, they are crushed into blocks of similar size. Then, a No. 2 motor 101 operates, its output rotating to drive a double-headed screw 103 to rotate. The double-headed screw 103 causes two threaded sliders 104 to move along the groove 109 to the outer and inner sides of each other, driving the two rollers 106 to move to the outer and inner sides of each other. Changing the distance between the two rollers 106 can adjust the size of the crushed cheese blocks. Uniformly sized cheese blocks are easier to grind in the next process.

[0028] Reference Figures 1-5 The inner wall of the housing 2 is fixedly connected to the screen 303. The outer wall of the first screw 301 is threadedly connected to the housing 2. The push block 302 is movably connected to the inner wall of the housing 2. The feed inlet 107 is fixedly connected to the inner wall of the top of the housing 2. The collection trough 105 is fixedly connected to the bottom of the two rollers 106 on the inner wall of the housing 2. The fixing rod 7 is fixedly connected to the middle of the inner wall of the housing 2. Two fixing rods 7 are fixedly connected to the lower part of the inner wall of the housing 2. The fixing block 6 is fixedly connected to the end of the two fixing rods 7 away from the housing 2. The recess 5 is fixedly connected to the middle of the inner wall of the housing 2. The first motor 8 is fixedly installed on the inner wall of the fixing block 6. The crushing ball 4 is fixedly connected to the output end of the first motor 8. The locking block 102 is fixedly connected to the outer wall of the second motor 101. One side of the locking block 102 is fixedly connected to the housing 2.

[0029] Specifically, when motor 8 is working, the output end rotates, driving the grinding ball 4 to rotate. The grinding ball 4, together with the concave block 5, grinds and crushes the cheese blocks of uniform size. The crushed cheese particles pass through the sluice at the bottom of the concave block 5 and fall onto the outer wall of the fixed block 6. After being filtered by the mesh 303, they proceed to the next process. Larger particles accumulate on the top of the mesh 303. When screw 301 is rotated, it rotates along the inside of the push block 302 and drives the push block 302 to move to the other side of the housing 2. This pushes the accumulation on the top of the mesh 303 out through the through hole in the housing 2 and falls into the storage box 304. Then, the larger cheese particles inside the storage box 304 are poured back into the equipment for re-grinding.

[0030] Working principle: Start two No. 3 motors 108. The output of the two No. 3 motors 108 rotates, driving the two rollers 106 to rotate inward. The cheese block is put into the top of the shell 2, and after passing through the feed port 107, it falls onto the two rotating rollers 106. After being crushed by the two rollers 106, it falls into the collection tank 105. Start the No. 2 motor 101. The output of the No. 2 motor 101 rotates, driving the double-headed screw 103 to rotate. The rotation of the double-headed screw 103 causes the two sliders 104 connected to it to move along the groove 109 to the outside and inside of each other, driving the two rollers 106 to move to the outside and inside of each other. By changing the distance between the two rollers 106, the size of the crushed cheese block is changed.

[0031] Next, the first motor 8 inside the fixed block 6 is started. The output end of the first motor 8 rotates, driving the crushing ball 4 to rotate. The crushing ball 4, together with the concave block 5, grinds the cheese pieces of uniform size. Then, it falls through the opening at the bottom of the concave block 5 onto the outer wall of the fixed block 6. After passing through the filter screen 303, the larger particles accumulate on the top of the filter screen 303. Then, the first screw 301 is rotated. The first screw 301 is threadedly connected to the inner wall of the housing 2 and moves to the other side of the housing 2. The first screw 301 rotates along the inside of the push block 302 and drives the push block 302 to move to the other side of the housing 2. The accumulation on the top of the filter screen 303 is pushed out through the through hole in the housing 2 and falls into the storage box 304. Then, the storage box 304 is picked up and the larger cheese particles inside are poured back into the equipment for grinding. The two fixed rods 7 provide support for the fixed block 6, and the locking block 102 provides support for the second motor 101.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A microparticle grinder, comprising a crushing mechanism (1) and a housing (2), characterized in that: The crushing mechanism (1) includes a second motor (101), the output end of which is fixedly connected to a double-headed screw (103), the outer wall of which is threaded with two sliders (104), the inner wall of which is fixedly connected to a third motor (108) at the end away from the double-headed screw (103), the output ends of which are fixedly connected to rollers (106), and the inner wall of which is parallel to the second motor (101) on the side of the housing (2) is provided with a groove (109), the two sliders (104) are slidably disposed inside the groove (109); A screening mechanism (3) is fixedly installed on the inner wall of the housing (2) near the bottom. The screening mechanism (3) includes a first screw (301). A push block (302) is rotatably connected to the outer wall of the first screw (301). A strainer (303) is slidably connected to the bottom of the push block (302). A through hole is opened at the end of the housing (2) away from the first screw (301). A storage box (304) is movably connected to the end of the outer wall of the housing (2) away from the first screw (301).

2. The microparticle grinding mill according to claim 1, characterized in that: The inner wall of the housing (2) is fixedly connected to the mesh (303), and the outer wall of the first screw (301) is threadedly connected to the housing (2).

3. The microparticle grinding mill according to claim 1, characterized in that: The pusher (302) is movably connected to the inner wall of the housing (2), and the feed inlet (107) is fixedly connected to the top inner wall of the housing (2).

4. A microparticle grinding mill according to claim 1, characterized in that: The inner wall of the housing (2) is fixedly connected to the bottom of the two rollers (106) with a collection groove (105), and the inner wall of the housing (2) is fixedly connected to the middle with a fixing rod (7).

5. A microparticle grinding mill according to claim 1, characterized in that: Two fixing rods (7) are fixedly connected to the lower part of the inner wall of the housing (2). A fixing block (6) is fixedly connected to the end of the two fixing rods (7) away from the housing (2). A recess (5) is fixedly connected to the middle of the inner wall of the housing (2).

6. A microparticle grinding mill according to claim 5, characterized in that: A No. 1 motor (8) is fixedly installed on the inner wall of the fixed block (6), and a crushing ball (4) is fixedly connected to the output end of the No. 1 motor (8).

7. A microparticle grinding mill according to claim 1, characterized in that: The outer wall of the second motor (101) is fixedly connected to a locking block (102), and one side of the locking block (102) is fixedly connected to the housing (2).