Solid granulator

By introducing a crushable grinding mechanism and an anti-clogging cleaning mechanism into the solid pelletizer, the problems of hopper blockage and screen blockage are solved, the feeding and screening efficiency is improved, and efficient solid particle processing is achieved.

CN224057535UActive Publication Date: 2026-03-31GANSU HUASHI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing solid pellet mills are prone to clogging at the bottom of the feed hopper and in the screen area, resulting in low feeding and screening efficiency.

Method used

It adopts a crushable grinding mechanism and an anti-clogging cleaning mechanism. The spiral crushing blades reduce the volume of the raw material and push it down. Combined with the rotating brush roller to clean the screen holes, it improves the feeding and screening efficiency.

Benefits of technology

It effectively prevents hopper blockage, improves feeding efficiency, and reduces blockage by cleaning the screen holes, thereby increasing the discharge of granular raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solid granulator, which relates to the technical field of solid raw material processing, and comprises a discharge bin, a crushing type grinding mechanism and an anti-blocking cleaning mechanism, the outer walls of the two sides of the discharge bin are symmetrically welded with two metal supporting legs, and the top of the discharge bin is fixedly connected with a solid grinding cylinder in a penetrating manner; and the top of the solid grinding cylinder fixedly communicates with a feeding hopper, and the smashing type grinding mechanism comprises a supporting base, a transmission shaft, a spiral smashing blade, a grinding wheel and a driver. The crushing type grinding mechanism is arranged, on one hand, entering solid raw materials can be fully crushed through the spiral crushing blades rotating at a high speed so as to reduce the size, and the subsequent grinding efficiency can be improved, and on the other hand, the solid raw materials can be pushed to fall in the crushing process through the spiral crushing blades rotating at the high speed, so that the grinding efficiency is improved. And the situation that the solid raw materials are accumulated at the bottom area of the feeding hopper and are prone to blockage is reduced, and the feeding efficiency of the solid raw materials is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of solid raw material processing technology, and in particular to a solid pelletizer. Background Technology

[0002] A solid pelletizer is a device that grinds solid raw materials into granular materials, and the resulting granules are then sieved through a screen to achieve the desired particle size. However, existing solid pelletizers have the following problems during use:

[0003] Firstly, due to their large volume, the unprocessed solid raw materials may become clogged at the bottom of the feed hopper, which reduces the feeding efficiency of the solid raw materials and may also affect the subsequent grinding efficiency.

[0004] Secondly, the sieve area is easily clogged by particulate material and is not easy to clean effectively, which reduces the screening efficiency of particulate material and further reduces the discharge volume of particulate material. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a solid particle granulator.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A solid pelletizer includes a discharge bin with two metal support legs symmetrically welded to its outer walls on both sides, a crushable grinding mechanism, and an anti-clogging cleaning mechanism. A solid grinding cylinder is fixedly and continuously connected to the top of the discharge bin, and a feed hopper is fixedly connected to the top of the solid grinding cylinder.

[0008] The crushable grinding mechanism includes a support base fixedly connected to the outer wall of the top of the feed hopper, a transmission shaft rotatably mounted on the support base in a vertical direction, a spiral crushing blade welded to the outer wall of the transmission shaft, a grinding wheel coaxially fixed to the outer wall of the bottom end of the transmission shaft, and a driver located on the top of the support base.

[0009] The lower part of the solid grinding cylinder is provided with uniformly distributed particle sieve holes, and the anti-clogging cleaning mechanism includes a rotary drive assembly, a roller frame, a motor fixedly installed on the top outer wall of the roller frame, and a brush roller fixedly mounted on the motor output shaft.

[0010] Preferably, the bottom end of the drive shaft passes through the feed hopper and extends into the solid grinding cylinder, and there is a grinding gap between the grinding wheel and the lower inner wall of the solid grinding cylinder.

[0011] Preferably, the driver includes a drive motor fixedly mounted on the top outer wall of the support base, a driving bevel gear fixedly mounted on the output shaft of the drive motor, and a driven bevel gear fixedly mounted on the top of the transmission shaft and meshing with the driving bevel gear.

[0012] Preferably, the rotary drive assembly includes a fixed cover fixedly connected to the bottom outer wall of the solid grinding cylinder, a control motor fixedly installed on the side wall of the fixed cover, a rotary shaft rotatably installed at the bottom of the fixed cover, a worm gear fixedly mounted on the output shaft of the control motor, a worm wheel fixedly mounted on the top of the rotary shaft, and a rotary arm fixedly mounted on the bottom of the rotary shaft, and the bottom outer wall of the roller frame is welded to the rotary arm.

[0013] Preferably, the output shaft of the control motor passes through one side of the fixed cover, and the worm and worm wheel are both located inside the fixed cover and mesh with each other.

[0014] Preferably, the bristles of the brush roller are in contact with the particle sieve aperture area, and the output shaft of the motor is rotatably connected to the roller frame.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. Equipped with a pulverizable grinding mechanism, the solid raw materials to be processed are poured into the feed hopper. On the one hand, the high-speed rotating spiral pulverizing blades can fully pulverize the incoming solid raw materials to reduce their volume, which is beneficial to improving the subsequent grinding efficiency. On the other hand, the high-speed rotating spiral pulverizing blades can push the solid raw materials down during the pulverization process, which helps to reduce the accumulation of solid raw materials at the bottom of the feed hopper and prevent blockages, thus effectively improving the feeding efficiency of solid raw materials.

[0017] 2. An anti-clogging cleaning mechanism is provided. The rotating arm drives the rotating brush roller to rotate around the particle screen area at the bottom of the solid grinding cylinder. This facilitates the effective cleaning of the particle material that is blocked in the particle screen area, reduces the blockage of the particle material, effectively improves the screening efficiency of the particle material, and thus increases the discharge volume of the particle material. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0019] Figure 2 This is a partial cross-sectional view of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the connection area between the solid grinding cylinder and the discharge bin in this utility model;

[0021] Figure 4 This is a three-dimensional magnified structural diagram of the driver in this utility model;

[0022] Figure 5 This is a three-dimensional enlarged structural diagram of the anti-clogging and cleaning mechanism in this utility model;

[0023] Figure 6 This is a top view of the rotary drive assembly in this utility model.

[0024] In the diagram: 1. Discharge bin; 2. Solid grinding cylinder; 3. Feed hopper; 4. Particle sieve holes; 5. Drive shaft; 6. Spiral crushing blade; 7. Grinding wheel; 8. Support base; 9. Drive motor; 10. Driving bevel gear; 11. Driven bevel gear; 12. Fixed cover; 13. Control motor; 14. Rotating shaft; 15. Worm gear; 16. Worm wheel; 17. Rotating arm; 18. Roller frame; 19. Motor; 20. Brush roller; 21. Metal support leg. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1, referring to Figure 1-2 and Figure 4 A solid pelletizer includes a discharge bin 1 with two metal support legs 21 symmetrically welded to both outer walls and a pulverizable grinding mechanism.

[0027] In this embodiment, a solid grinding cylinder 2 is fixedly connected to the top of the discharge bin 1, and a feed hopper 3 is fixedly connected to the top of the solid grinding cylinder 2. The lower part of the solid grinding cylinder 2 is provided with uniformly distributed particle screen holes 4.

[0028] In this embodiment, the pulverizable grinding mechanism includes a support base 8 fixedly connected to the top outer wall of the feed hopper 3, a transmission shaft 5 rotatably mounted on the support base 8, a spiral pulverizing blade 6 welded to the outer wall of the transmission shaft 5, a grinding wheel 7 coaxially fixed to the bottom outer wall of the transmission shaft 5, and a driver provided on the top of the support base 8.

[0029] Furthermore, the bottom end of the drive shaft 5 passes through the feed hopper 3 and extends into the solid grinding cylinder 2, and there is a grinding gap between the grinding wheel 7 and the lower inner wall of the solid grinding cylinder 2.

[0030] Furthermore, the driver includes a drive motor 9 fixedly mounted on the top outer wall of the support base 8, a drive bevel gear 10 fixedly mounted on the output shaft of the drive motor 9, and a driven bevel gear 11 fixedly mounted on the top of the transmission shaft 5 and meshing with the drive bevel gear 10.

[0031] In this embodiment, the following is implemented: First, the drive motor 9 drives the active bevel gear 10 to rotate. Then, the driven bevel gear 11, which meshes with the active bevel gear 10, drives the spiral crushing blades 6 on the transmission shaft 5 to rotate in the feed hopper 3 and the solid grinding cylinder 2.

[0032] Secondly, the solid raw materials to be processed are poured into the feed hopper 3. On the one hand, the high-speed rotating spiral crushing blades 6 can fully crush the incoming solid raw materials to reduce their volume, which is beneficial to improving the subsequent grinding efficiency. On the other hand, the high-speed rotating spiral crushing blades 6 can push the solid raw materials down during the crushing process, which is beneficial to reducing the accumulation of solid raw materials in the bottom area of ​​the feed hopper 3 and preventing blockages, thus effectively improving the feeding efficiency of solid raw materials.

[0033] Finally, the solid raw material entering the solid grinding cylinder 2 is crushed by the spiral crushing blade 6 and thrown into the grinding gap. At this time, the grinding wheel 7 at the bottom of the drive shaft 5 rotates at high speed to fully grind the solid raw material in the grinding gap. Subsequently, the fully ground solid raw material will form solid particles and be screened from the particle screen hole 4 area. Finally, the screened solid particles will be discharged from the bottom of the discharge bin 1.

[0034] Example 2, refer to Figure 3 and Figure 5-6 This embodiment is an optimization based on embodiment 1, specifically: a solid pelletizer, which also includes an anti-clogging and cleaning mechanism;

[0035] In this embodiment, the anti-clogging cleaning mechanism includes a rotary drive assembly, a roller frame 18, a motor 19 fixedly mounted on the top outer wall of the roller frame 18, and a brush roller 20 fixedly mounted on the output shaft of the motor 19.

[0036] Specifically, the rotary drive assembly includes a fixed cover 12 fixedly connected to the bottom outer wall of the solid grinding cylinder 2, a control motor 13 fixedly installed on the side wall of the fixed cover 12, a rotary shaft 14 rotatably installed at the bottom of the fixed cover 12, a worm gear 15 fixedly mounted on the output shaft of the control motor 13, a worm wheel 16 fixedly mounted on the top of the rotary shaft 14, and a rotary arm 17 fixedly mounted on the bottom of the rotary shaft 14.

[0037] Furthermore, the bottom outer wall of the roller frame 18 is welded to the rotating arm 17, the output shaft of the control motor 13 passes through one side of the fixed cover 12, the worm 15 and the worm wheel 16 are both located inside the fixed cover 12 and mesh with each other, the bristles of the brush roller 20 are in contact with the particle sieve hole 4 area, and the output shaft of the motor 19 is rotatably connected to the roller frame 18.

[0038] In this embodiment, the output shaft of motor 19 drives the brush roller 20 to rotate, and the control motor 13 drives the worm gear 15 to rotate. Subsequently, the worm wheel 16 meshing with the worm gear 15 drives the rotating arm 17 connected to the bottom of the rotating shaft 14 to rotate. At this time, the rotating arm 17 drives the rotating brush roller 20 to rotate around the circumference of the particle sieve hole 4 area at the bottom of the solid grinding cylinder 2. This facilitates the effective cleaning of the clogging particle material in the particle sieve hole 4 area, reduces the clogging of particle material, effectively improves the screening efficiency of particle material, and thus increases the discharge volume of particle material.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A solid granulator comprising a discharge bin (1) having two metal support legs (21) symmetrically welded to both sides of the outer wall, characterized in that, Also include the broken type grinding mechanism and anti-blocking cleaning mechanism, the top of the discharge bin (1) is fixedly connected with a solid grinding cylinder (2), and the top of the solid grinding cylinder (2) is fixedly connected with a feeding hopper (3); The broken type grinding mechanism includes a support seat (8) fixedly connected to the top outer wall of the feeding hopper (3), a transmission shaft (5) rotatably mounted on the support seat (8), a spiral crushing blade (6) welded to the outer wall of the transmission shaft (5), a grinding wheel (7) coaxially fixed to the outer wall of the bottom end of the transmission shaft (5), and a drive arranged on the top of the support seat (8). The lower part of the solid grinding cylinder (2) is provided with uniformly distributed particle screen holes (4), and the anti-blocking cleaning mechanism includes a rotary drive assembly, a roller frame (18), a motor (19) fixedly installed on the top outer wall of the roller frame (18), and a brush roller (20) fixedly sleeved on the output shaft of the motor (19).

2. A solid particle device according to claim 1, wherein The bottom end of the transmission shaft (5) penetrates the feeding hopper (3) and extends into the solid grinding cylinder (2), and there is a grinding gap between the grinding wheel (7) and the inner wall of the lower part of the solid grinding cylinder (2).

3. A solid particle device according to claim 1, wherein The drive includes a drive motor (9) fixedly installed on the top outer wall of the support seat (8), a driving bevel gear (10) fixedly sleeved on the output shaft of the drive motor (9), and a driven bevel gear (11) fixedly sleeved on the top end of the transmission shaft (5) and engaged with the driving bevel gear (10).

4. The solid particle device of claim 1, wherein The rotary drive assembly includes a fixed cover (12) fixedly connected to the bottom outer wall of the solid grinding cylinder (2), a control motor (13) fixedly installed on the side wall of the fixed cover (12), a rotating shaft (14) rotatably installed on the bottom of the fixed cover (12), a worm (15) fixedly sleeved on the output shaft of the control motor (13), a worm wheel (16) fixedly sleeved on the top end of the rotating shaft (14), and a rotating arm (17) fixedly sleeved on the bottom end of the rotating shaft (14), and the bottom outer wall of the roller frame (18) is welded on the rotating arm (17).

5. A solid particle device according to claim 4, wherein The output shaft of the control motor (13) penetrates one side of the fixed cover (12), and the worm (15) and the worm wheel (16) are located in the fixed cover (12) and engaged with each other.

6. The solid particle device of claim 1, wherein The bristle part of the brush roller (20) contacts the particle screen hole (4) area, and the output shaft of the motor (19) is rotatably connected with the roller frame (18).