Uniform feed powder reduction crushing device

By designing a uniform feeding and powder reduction crushing device with irregularly shaped blocks and hammer head structure, the problem of powder generation during silicon material crushing was solved, achieving a low powder rate crushing effect and reducing material waste.

CN224371560UActive Publication Date: 2026-06-19四川禾牧机械制造有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
四川禾牧机械制造有限公司
Filing Date
2025-06-18
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, silicon materials generate a large amount of powder during the crushing process, resulting in a high material waste rate and a lack of effective powder control methods.

Method used

A uniform feeding and powder reduction crushing device was designed, which adopts an irregularly shaped block and hammer head structure, combined with a dust collection hood. The powder generation is reduced by the rotation of the irregularly shaped block and the impact of the hammer head, and the powder is collected by the dust collection hood.

Benefits of technology

It effectively reduced the powder rate during the crushing process to 0.2%, significantly reduced material waste, and improved crushing efficiency and material utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a uniform feeding and powder reduction crushing device, including a crushing box, a drive shaft, a shaped block, a crushing drive component, a fixed shaft, a rotating sleeve, a hammer head, and a conveying component. The conveying component is fixedly installed in the middle of the crushing box. The drive shaft is rotatably mounted on the crushing box, and the crushing drive component is also fixedly mounted on the crushing box. The shaped block is fixedly mounted on the drive shaft, and it cooperates with an adjusting block in the middle of the rotating sleeve. A hammer head is fixedly mounted on one end of the rotating sleeve, and it cooperates with the material on the conveying component. The other end of the rotating sleeve is rotatably mounted on the fixed shaft, which is fixedly installed inside the crushing box. The conveying component transports the material, and the drive shaft controls the hammer head to impact the material via the shaped block. This working method can effectively reduce the powder generation rate of the material and effectively avoid material waste.
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Description

Technical Field

[0001] This utility model relates to the field of silicon material processing technology, and in particular to a uniform feeding and powder reduction crushing device. Background Technology

[0002] Some silicon material scraps can be reused. Before reuse, the silicon material needs to be cleaned and then crushed. Finally, the crushed material is added to the subsequent processing equipment for further processing. The current processing method is to clean it manually and then put the cleaned material into the roller crushing equipment for crushing. The roller crushing equipment generates a large amount of powder during the crushing process, resulting in a very high material waste rate. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a uniform feeding and powder reduction crushing device.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A uniform feeding and powder reduction crushing device includes a crushing box, a drive shaft, a shaped block, a crushing drive component, a fixed shaft, a rotating sleeve, a hammer head, and a conveying component. The conveying component is fixedly mounted on the middle of the crushing box. The drive shaft is rotatably mounted on the crushing box. The crushing drive component is fixedly mounted on the crushing box and is used to drive the drive shaft to rotate. The shaped block is fixedly mounted on the drive shaft and cooperates with an adjusting block on the middle of the rotating sleeve. The hammer head is fixedly mounted on one end of the rotating sleeve and cooperates with the material on the conveying component. The other end of the rotating sleeve is rotatably mounted on the fixed shaft, and the fixed shaft is fixedly mounted inside the crushing box.

[0006] Furthermore, the cross-section of the irregular block is crescent-shaped and matches the end of the adjusting block.

[0007] Furthermore, a rotating wheel is rotatably provided on the end of the adjusting block, and the rotating wheel cooperates with the irregular block.

[0008] Furthermore, a dust removal hood is provided inside the crushing box, and the hammer head is located inside the dust removal hood.

[0009] Furthermore, the conveying component includes a crushing conveying shaft, a crushing conveying drive, a conveyor belt, and a crushing frame. The crushing frame is fixedly installed on the inner wall of the crushing box, the crushing conveying shaft is rotatably installed on the crushing frame, the crushing conveying drive is fixedly installed on the crushing frame and is used to drive the crushing conveying shaft to rotate, and the crushing conveying shafts at both ends are connected by the conveyor belt.

[0010] Furthermore, the crushing conveyor shafts on the crushing frame are arranged at equal intervals, and adjacent crushing conveyor shafts are connected by a first chain drive.

[0011] Furthermore, the output shaft of the crushing and conveying drive is connected to the crushing and conveying shaft via a second chain drive.

[0012] Furthermore, a discharge guide chute is fixedly provided on the lower part of the crushing box, and the discharge guide chute cooperates with the output end of the conveying component.

[0013] The beneficial effects of this utility model are:

[0014] 1) In this technology, the conveying component transports the material, and the drive shaft controls the hammer head to hammer the material through the shaped block. This working method can effectively reduce the powder generation of the material and effectively avoid material waste.

[0015] 2) In this technology, the dust removal hood can effectively remove the powder generated during the production process. Attached Figure Description

[0016] Figure 1 This is a three-dimensional connection structure diagram of the device;

[0017] Figure 2 This is a diagram of the internal connection structure of this device;

[0018] Figure 3 This is a three-dimensional diagram of the internal connection structure of the crushing component;

[0019] Figure 4 This is a diagram showing the fit between the irregular block and the rotating wheel.

[0020] Figure 5 This is a diagram showing the processing of materials on this device;

[0021] In the diagram, 1-crushing box, 2-drive shaft, 3-irregular block, 4-crushing drive component, 5-fixed shaft, 6-rotating sleeve, 7-hammer head, 8-adjusting block, 9-material, 10-rotating wheel, 11-dust hood, 12-crushing conveyor shaft, 13-crushing conveyor drive component, 14-conveyor belt, 15-crushing frame, 16-first chain, 17-second chain, 18-discharge guide chute. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] See Figures 1-5 This utility model provides a technical solution:

[0024] A uniform feeding and powder reduction crushing device includes a crushing box 1, a drive shaft 2, a shaped block 3, a crushing drive component 4, a fixed shaft 5, a rotating sleeve 6, a hammer head 7, and a conveying component. The conveying component is fixedly mounted on the middle of the crushing box 1. The drive shaft 2 is rotatably mounted on the crushing box 1. The crushing drive component 4 is fixedly mounted on the crushing box 1 and is used to drive the drive shaft 2 to rotate. The shaped block 3 is fixedly mounted on the drive shaft 2 and cooperates with an adjusting block 8 on the middle of the rotating sleeve 6. The hammer head 7 is fixedly mounted on one end of the rotating sleeve 6 and cooperates with material 9 on the conveying component. The other end of the rotating sleeve 6 is rotatably mounted on the fixed shaft 5, which is fixedly mounted inside the crushing box 1. The shaped block 3 has a crescent-shaped cross-section and cooperates with the end of the adjusting block 8. The crushing box 1 is used to install the drive shaft 2, the crushing drive component 4, the fixed shaft 5, and the conveying component. The conveying component is used to transport the material to be processed. The crushing drive component 4 is a motor in the prior art. The crushing drive component 4 drives the drive shaft 2 to move, and the irregular block 3 on the drive shaft 2 also rotates with the drive shaft 2. The irregular block 3 works in conjunction with the adjusting block 8 to realize the rising and rapid falling of the rotating sleeve 6. One end of the rotating sleeve 6 is rotatably set on the fixed shaft 5, so the hammer head 7 on the other end of the rotating sleeve 6 also rotates around the fixed shaft 5. After the hammer head 7 falls rapidly, it can hit the material 9 on the conveying component, so that the material on the conveying component is crushed. The powder rate generated during the crushing process is less than 0.2%, which can effectively avoid material waste.

[0025] In some embodiments, a rotating wheel 10 is rotatably disposed on the end of the adjusting block 8, and the rotating wheel 10 cooperates with the irregular block 3. The rotating wheel 10 on the adjusting block 8 changes the friction between the adjusting block 8 and the irregular block 3 from sliding to rotation. This not only effectively prevents the adjusting block 8 and the irregular block 3 from being damaged by friction, but also allows the drive shaft 2 to drive the irregular block 3 to rotate more effectively.

[0026] In some embodiments, a dust collector 11 is provided inside the crushing chamber 1, and the hammer head 7 is disposed inside the dust collector 11. The output end of the dust collector 32 is connected to a dust collection device in the prior art, which can collect the dust generated during the crushing process.

[0027] In some embodiments, the conveying components include a crushing conveyor shaft 12, a crushing conveyor drive 13, a conveyor belt 14, and a crushing frame 15. The crushing frame 15 is fixedly mounted on the inner wall of the crushing box 1. The crushing conveyor shaft 12 is rotatably mounted on the crushing frame 15. The crushing conveyor drive 13 is fixedly mounted on the crushing frame 15 and is used to drive the crushing conveyor shaft 12 to rotate. The crushing conveyor shafts 12 at both ends are connected by the conveyor belt 14. The crushing conveyor shafts 12 on the crushing frame 15 are evenly spaced, and adjacent crushing conveyor shafts 12 are connected by a first chain 16. The output shaft of the crushing conveyor drive 13 is connected to the crushing conveyor shaft 12 by a second chain 17. The crushing frame 15 is fixed inside the crushing box 1 and is used to install the crushing conveyor shaft 12. Multiple crushing conveyor shafts 12 are provided. Two adjacent crushing conveyor shafts 12 are arranged parallel to each other and are connected by a first chain 16. The crushing conveyor drive 13 is a motor in the prior art. The output shaft of the crushing conveyor drive 13 is connected to one of the crushing conveyor shafts 12 by a second chain 17. The crushing conveyor shaft 12 is provided with a conveyor belt 14 to better convey materials.

[0028] In some embodiments, a discharge guide 18 is fixedly provided on the lower part of the crushing box 1, and the discharge guide 18 cooperates with the output end of the conveying component. In this embodiment, the material 9 is crushed by the hammer head 7 and continues to be conveyed on the conveyor belt 14, and then enters the upper end of the discharge guide 18, and then the material is discharged from the discharge guide 18 for collection.

[0029] In the description of this utility model, it should be understood that the terms "upper", "lower", "bottom", "one end", "top", "middle", "other end", "coaxial", "one side", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "setting", "installation", "connection", "fixing", "hinged" and other such terms should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A uniform feeding and powder reduction crushing device, characterized in that: The device includes a crushing box (1), a drive shaft (2), a shaped block (3), a crushing drive component (4), a fixed shaft (5), a rotating sleeve (6), a hammer head (7), and a conveying component. The conveying component is fixedly mounted on the middle part of the crushing box (1). The drive shaft (2) is rotatably mounted on the crushing box (1). The crushing drive component (4) is fixedly mounted on the crushing box (1) and is used to drive the drive shaft (2) to rotate. The shaped block (3) is fixedly mounted on the drive shaft (2). The shaped block (3) cooperates with the adjusting block (8) on the middle part of the rotating sleeve (6). The hammer head (7) is fixedly mounted on one end of the rotating sleeve (6). The hammer head (7) cooperates with the material (9) on the conveying component. The other end of the rotating sleeve (6) is rotatably mounted on the fixed shaft (5). The fixed shaft (5) is fixedly mounted inside the crushing box (1).

2. The uniform feeding and powder reduction crushing device according to claim 1, characterized in that: The cross-section of the irregular block (3) is crescent-shaped and matches the end of the adjusting block (8).

3. A uniform feeding and powder reduction crushing device according to claim 1 or 2, characterized in that: A rotating wheel (10) is rotatably provided on the end of the adjusting block (8), and the rotating wheel (10) cooperates with the irregular block (3).

4. A uniform feeding and powder reduction crushing device according to claim 1 or 2, characterized in that: The crushing box (1) is equipped with a dust removal hood (11), and the hammer head (7) is located inside the dust removal hood (11).

5. A uniform feeding and powder reduction crushing device according to claim 1 or 2, characterized in that: The conveying components include a crushing conveyor shaft (12), a crushing conveyor drive (13), a conveyor belt (14), and a crushing frame (15). The crushing frame (15) is fixedly installed on the inner wall of the crushing box (1). The crushing conveyor shaft (12) is rotatably installed on the crushing frame (15). The crushing conveyor drive (13) is fixedly installed on the crushing frame (15) and is used to drive the crushing conveyor shaft (12) to rotate. The crushing conveyor shaft (12) at both ends is connected by the conveyor belt (14).

6. The uniform feeding and powder reduction crushing device according to claim 5, characterized in that: The crushing conveyor shafts (12) on the crushing frame (15) are arranged at equal intervals, and two adjacent crushing conveyor shafts (12) are connected by a first chain (16).

7. The uniform feeding and powder reduction crushing device according to claim 5, characterized in that: The output shaft of the crushing and conveying drive (13) is connected to the crushing and conveying shaft (12) via a second chain (17).

8. A uniform feeding and powder reduction crushing device according to claim 1 or 2, characterized in that: The lower part of the crushing box (1) is fixedly provided with a discharge guide groove (18), which is engaged with the output end of the conveying component.