Graded grinding mechanism

Through the dual-motor-driven grinding mechanism and vibrating screening plate, the existing grinding mechanism is solved and the problems of blockage and unevenness when handling large amounts of materials are achieved, efficient multi-stage grinding and screening are improved, and work efficiency and practicality are improved.

CN223249411UActive Publication Date: 2025-08-22QUANBEI (HENAN) FOOD CO LTD
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Patent Information

Application Number
CN202420853907.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-08-22
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing grinding mechanism is prone to clogging when processing large amounts of materials, and the grinding is uneven, which affects efficiency.

Method used

The double-motor-driven grinding mechanism is adopted, combined with a vibrating screening plate and a removable filter plate, to achieve multi-stage grinding and screening to prevent material accumulation, and the filter plate can be replaced to screen materials of different sizes.

Benefits of technology

It realizes efficient grinding and screening of large batches of materials, prevents clogging, improves grinding uniformity and working efficiency, and enhances practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223249411U_ABST
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Abstract

The utility model discloses a grading grinding mechanism, and particularly relates to the technical field of grading grinding, the grading grinding mechanism comprises a working box, two partition plates are arranged in the working box, two grinding boxes are arranged on one side of each partition plate, and grinding mechanisms are arranged in the two grinding boxes. The grinding mechanism comprises a first motor arranged on one side of the grinding box, the output end of the first motor is in transmission connection with a rotating rod through a bearing, the rotating rod is sleeved with a first gear, the first gear is meshed with a belt, the interior of the belt is meshed with a second gear, and a rotating shaft is arranged in the second gear; a second motor is arranged on one side of the grinding box, and the output end of the second motor is in coaxial transmission connection with a movable rod. According to the utility model, materials can be ground, and more materials can be ground at the same time, so that the materials are effectively prevented from being accumulated.
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Description

Technical Field

[0001] The utility model relates to the technical field of graded grinding, and more specifically, to a graded grinding mechanism. Background Art

[0002] Compound moisture retainer is a quality improver. This quality improver is made of many food additives, and the method of use is also very simple. When processing compound moisture retainer, it is necessary to use a grinding mechanism to grind multiple materials and then mix them. The existing grinding mechanisms on the market generally put the materials into the grinding box for grinding when grinding materials. This grinding method is difficult to ensure that the materials are ground in place at one time. When too much material needs to be ground, the grinding time will be longer each time, and the uniformity of the ground materials will not be uniform.

[0003] After searching, the Chinese patent with publication number CN219596768U discloses a compound moisture-retaining agent graded grinding mechanism. By starting the motor, the motor drives multiple first synchronous wheels to rotate simultaneously. When the multiple first synchronous wheels rotate, the second synchronous wheel rotates and drives the grinding rollers inside the grinding chamber to rotate synchronously. The material after multiple screenings is then graded and ground by grinding rollers of different specifications. After multiple stages of grinding, the material is directly discharged from the discharge port, and the material is ground from loading to unloading in one go, which greatly improves the grinding efficiency. In addition, multiple groups of first and second sieve plates inside the sieve chamber are used to sieve the material from top to bottom multiple times, which can improve the uniformity of the ground material and facilitate later mixing processing.

[0004] However, in actual use, this structure drives the first and second synchronous wheels to rotate through the motor, and then drives the grinding roller inside the grinding chamber to rotate synchronously, thereby grinding the material. Since the grinding roller is conical in shape and the capacity of the grinding chamber is small, only a small amount of material can be ground at a time. When more material needs to be ground, the grinding chamber will be blocked, thereby affecting work efficiency. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a graded grinding mechanism to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A graded grinding mechanism comprises a working box, wherein two partitions are provided inside the working box, two grinding boxes are provided on one side of the two partitions, and a grinding mechanism is provided inside the two grinding boxes;

[0008] The grinding mechanism includes a first motor arranged on one side of the grinding box, the output end of the first motor is connected to a rotating rod through a bearing transmission, a first gear is sleeved on the rotating rod, a belt is engaged with the first gear, a second gear is engaged inside the belt, a rotating shaft is arranged inside the second gear, a second motor is arranged on one side of the grinding box, the output end of the second motor is coaxially connected to a movable rod, and a grinding tube is sleeved on the rotating rod, the rotating shaft and the movable rod.

[0009] By adopting the above technical solution: in order to facilitate the grinding of materials, more materials can be ground at the same time, thereby effectively preventing material accumulation.

[0010] As a further description of the above technical solution: multiple vibrators are arranged inside the working box, and a screening plate is arranged on one side of each of the multiple vibrators. Two fixed columns are arranged on the top of the screening plate, and springs are arranged on the top of the two fixed columns, and a fixed plate is arranged on the top of the spring.

[0011] By adopting the above technical solution: in order to improve the vibration effect, the feeding and filtering effects are better, and the work efficiency is greatly improved.

[0012] As a further description of the above technical solution: a disassembly mechanism is provided on the surface of the screen plate, and the disassembly mechanism includes a slide groove opened on the surface of the screen plate, a filter plate is provided inside the slide groove, a handle is provided on one side of the filter plate, a connecting strip is provided at the bottom of the screen plate, and an inclined plate is provided at the bottom of the connecting strip, and one end of the inclined plate passes through the partition and extends to the inside of the grinding box.

[0013] By adopting the above technical solution: in order to facilitate the replacement of the filter plate, materials of different sizes can be screened out, thereby improving practicality.

[0014] As a further description of the above technical solution: an arc-shaped connecting tube is provided at the bottom of the grinding box, one end of the arc-shaped connecting tube passes through the partition and extends to the inside of the working box, a discharge port is provided at the bottom of the working box, a discharge hopper is provided inside the discharge port, a discharge pipe is provided at the bottom of the discharge hopper, and a feed pipe is provided at the top, electric telescopic rods are provided at the four corners of the bottom of the working box, universal wheels are provided at the bottom of the electric telescopic rods, and a box door is connected to one side of the working box through a hinge.

[0015] By adopting the above technical solution: it is convenient to carry out feeding and discharging, and it is convenient to move the device.

[0016] The technical effects and advantages of this utility model are:

[0017] 1. By setting up a grinding mechanism, compared with the existing technology, the material falls onto the screening plate through the feed pipe. Through the vibration of the screening plate, the material enters the grinding box through the inclined plate. At the same time, the first motor and the second motor are started to rotate the rotating rod, the rotating shaft and the grinding tube on the movable rod to grind the material inside the grinding box. Then, the material enters the screening plate of the next layer through the inclined plate at the bottom. The large particles of material will slide along the screening plate to the right screening plate for secondary filtration. The previous process is repeated again for multiple screening and filtration, thereby preventing material accumulation and fully grinding the material, greatly improving the use effect.

[0018] 2. By setting up a disassembly mechanism, compared with the existing technology, the staff opens the box door and then holds the handle and pulls it outward, thereby driving the filter plate to move inside the chute, so that the filter plate can be taken out and replaced with filter plates of different densities, so as to be able to screen materials of different sizes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall cross-sectional structure of the present utility model.

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the working box of the present utility model.

[0021] Figure 3 This is a schematic structural diagram of the grinding mechanism of the present utility model.

[0022] Figure 4 This is a schematic diagram of the disassembly mechanism structure of the present utility model.

[0023] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0024] The accompanying drawings are marked as follows: 1. working box; 2. partition; 3. grinding box; 4. first motor; 5. first gear; 6. belt; 7. second gear; 8. second motor; 9. grinding tube; 10. vibrator; 11. screening plate; 12. fixed column; 13. spring; 14. fixed plate; 15. filter plate; 16. handle; 17. connecting strip; 18. tilting plate; 19. arc-shaped connecting pipe; 20. discharge hopper; 21. discharge pipe; 22. feed pipe; 23. electric telescopic rod; 24. box door. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The embodiments of this application disclose Figure 1-5 The illustrated embodiment shows a graded grinding mechanism, comprising a working box 1, wherein two partitions 2 are provided inside the working box 1, two grinding boxes 3 are provided on one side of the two partitions 2, and a grinding mechanism is provided inside the two grinding boxes 3;

[0027] The grinding mechanism includes a first motor 4 arranged on one side of the grinding box 3, the output end of the first motor 4 is connected to the rotating rod with a bearing transmission, a first gear 5 is sleeved on the rotating rod, a belt 6 is meshed on the first gear 5, a second gear 7 is meshed inside the belt 6, a rotating shaft is arranged inside the second gear 7, a second motor 8 is arranged on one side of the grinding box 3, the output end of the second motor 8 is coaxially connected to the movable rod, the rotating rod, the rotating shaft and the movable rod are all sleeved with a grinding tube 9, the screening plate 11 and the fixed column 12 sieve the small particles of material onto the inclined plate 18, and also drive the inclined plate 18 to vibrate, so that the material passes through the inclined plate 18 into the grinding box 3, and at the same time starts the second motor 8. A motor 4 and a second motor 8 drive the rotating rod to rotate, the rotating rod drives the first gear 5 to rotate, the first gear 5 drives the belt 6 to move, the belt 6 drives the second gear 7 to rotate, so that the rotating shaft rotates, and the second motor 8 also drives the movable rod to rotate, so that the rotating rod, the rotating shaft and the grinding tube 9 on the movable rod rotate to grind the material inside the grinding box 3, and then enter the next layer of the screening plate 11 through the inclined plate 18 at the bottom. The large particles of material will slide along the screening plate 11 to the right side of the screening plate 11 for secondary filtration, and repeat the previous process again, and perform multiple screening and filtration to ensure that the material is fully ground.

[0028] Reference Figure 2-4 As shown, a plurality of vibrators 10 are provided inside the working box 1, and a screening plate 11 is provided on one side of each of the vibrators 10. Two fixed columns 12 are provided on the top of the screening plate 11, and springs 13 are provided on the top of the two fixed columns 12. A fixed plate 14 is provided on the top of the spring 13. When the vibrator 10 is started, the vibrator 10 drives the screening plate 11 to vibrate, and the screening plate 11 drives the internal filter plate 15 to vibrate. At the same time, the material falls onto the screening plate 11 through the feed pipe 22, and the vibration of the screening plate 11 drives the fixed column 12 to move, and the fixed column 12 drives the spring 13 to deform, thereby further improving the vibration effect, thereby accelerating the filtration of the material and improving work efficiency.

[0029] Reference Figure 4 As shown, the surface of the screen plate 11 is provided with a disassembly mechanism, which includes a chute opened on the surface of the screen plate 11, a filter plate 15 is provided inside the chute, and a handle 16 is provided on one side of the filter plate 15. A connecting strip 17 is provided at the bottom of the screen plate 11, and an inclined plate 18 is provided at the bottom of the connecting strip 17. One end of the inclined plate 18 passes through the partition 2 and extends to the inside of the grinding box 3. The filter plate 15 inside the screen plate 11 can be replaced. In order to facilitate the screening of materials of different sizes, the device is stopped, the box door 24 is opened first, and then the handle 16 is held and pulled outward, thereby driving the filter plate 15 to move inside the chute, so that the filter plate 15 is taken out and replaced with a filter plate 15 of different density, thereby improving practicality.

[0030] Reference Figure 5 As shown, an arc-shaped connecting tube 19 is provided at the bottom of the grinding box 3, one end of the arc-shaped connecting tube 19 passes through the partition 2 and extends to the inside of the working box 1, a discharge port is provided at the bottom of the working box 1, a discharge hopper 20 is provided inside the discharge port, a discharge pipe 21 is provided at the bottom of the discharge hopper 20, and a feed pipe 22 is provided at the top of 1. Electric telescopic rods 23 are provided at the four corners of the bottom of the working box 1, and universal wheels are provided at the bottom of the electric telescopic rods 23. One side of the working box 1 is connected to a box door 24 through a hinge. Push the device to a suitable place, thereby driving the universal wheel to roll, and then start 23, so that the height of the device can be adjusted according to the height of the user, and then the material to be ground is continuously put in from the position of the feed pipe 22, which is convenient and quick to operate.

[0031] Working principle of the utility model: When the utility model is used, the device is pushed to a suitable place, thereby driving the universal wheel to roll, and then by starting 23, the height of the device can be adjusted according to the height of the user, and then the material to be ground can be continuously put in from the position of the feed pipe 22. After the material is put in, the vibrator 10 is started, and the vibrator 10 drives the screening plate 11 to vibrate, and the screening plate 11 drives the internal filter plate 15 to vibrate. At the same time, the material falls onto the screening plate 11 through the feed pipe 22, and the vibration of the screening plate 11 drives the fixed column 12 to move, and the fixed column 12 drives the spring 13 to deform, thereby further improving the vibration effect, thereby accelerating the filtration of the material and improving the working efficiency.

[0032] The screening plate 11 and the fixed column 12 sieve the small particles of material onto the inclined plate 18, and also drive the inclined plate 18 to vibrate, so that the material passes through the inclined plate 18 into the grinding box 3, and at the same time starts the first motor 4 and the second motor 8, thereby driving the rotating rod to rotate, the rotating rod drives the first gear 5 to rotate, the first gear 5 drives the belt 6 to move, the belt 6 drives the second gear 7 to rotate, so that the rotating shaft rotates, and the second motor 8 also drives the movable rod to rotate, so that the rotating rod, the rotating shaft and the grinding tube 9 on the movable rod rotate, grinding the material inside the grinding box 3, and then pass through the inclined plate 18 at the bottom into the screening plate 11 of the next layer, and the large particles of material will slide along the screening plate 11 to the right screening plate 11 for secondary filtration, and repeat the previous step again, perform multiple screening and filtration, so that the material is fully ground, and then fall into the inside of the discharge hopper 20 from the discharge port and be discharged through the discharge pipe 21;

[0033] The filter plate 15 inside the screening plate 11 can be replaced. In order to facilitate the screening of materials of different sizes, the device is stopped, the box door 24 is opened first, and then the handle 16 is pulled outward, thereby driving the filter plate 15 to move inside the chute, so that the filter plate 15 can be taken out and replaced with a filter plate 15 of different density, thereby improving practicality.

[0034] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A graded grinding mechanism, comprising a working box (1), characterized in that: Two partitions (2) are provided inside the working box (1), two grinding boxes (3) are provided on one side of the two partitions (2), and grinding mechanisms are provided inside the two grinding boxes (3); The grinding mechanism comprises a first motor (4) arranged on one side of a grinding box (3); the output end of the first motor (4) is connected to a rotating rod through a bearing transmission; a first gear (5) is sleeved on the rotating rod; a belt (6) is engaged with the first gear (5); a second gear (7) is engaged inside the belt (6); a rotating shaft is arranged inside the second gear (7); a second motor (8) is arranged on one side of the grinding box (3); the output end of the second motor (8) is connected to a movable rod through a coaxial transmission; a grinding tube (9) is sleeved on the rotating rod, the rotating shaft and the movable rod.

2. A graded grinding mechanism according to claim 1, characterized in that: A plurality of vibrators (10) are provided inside the working box (1), a screening plate (11) is provided on one side of each of the vibrators (10), and two fixing columns (12) are provided on the top of the screening plate (11).

3. A graded grinding mechanism according to claim 2, characterized in that: A spring (13) is provided on the top of each of the two fixing columns (12), and a fixing plate (14) is provided on the top of each of the springs (13).

4. A graded grinding mechanism according to claim 2, characterized in that: The surface of the screening plate (11) is provided with a disassembly mechanism, the disassembly mechanism comprises a chute provided on the surface of the screening plate (11), a filter plate (15) is provided inside the chute, and a handle (16) is provided on one side of the filter plate (15).

5. A graded grinding mechanism according to claim 2, characterized in that: A connecting strip (17) is provided at the bottom of the screening plate (11), and an inclined plate (18) is provided at the bottom of the connecting strip (17). One end of the inclined plate (18) passes through the partition (2) and extends into the interior of the grinding box (3).

6. A graded grinding mechanism according to claim 1, characterized in that: The bottom of the grinding box (3) is provided with an arc-shaped connecting tube (19), one end of which passes through the partition (2) and extends into the interior of the working box (1), the bottom of the working box (1) is provided with a discharge port, the interior of the discharge port is provided with a discharge hopper (20), the bottom of the discharge hopper (20) is provided with a discharge pipe (21), and the top of the (1) is provided with an inlet pipe (22).

7. The grading grinding mechanism according to claim 1, characterized in that: The four corners of the bottom of the working box (1) are each provided with an electric telescopic rod (23), the bottom of the electric telescopic rod (23) is provided with a universal wheel, and one side of the working box (1) is connected to a box door (24) via a hinge.

Citation Information

Patent Citations

  • Graded grinding mechanism for compound moisture retention agent

    CN219596768U