Novel disc crusher

By placing the mill of the disc crusher in the liquid to absorb vibration and noise, the vibration and noise problems during the operation of the disc crusher are solved, and a quieter and more stable working environment is achieved.

CN223128164UActive Publication Date: 2025-07-22ZHONGKE ZHIZAO (SHANDONG) TECH DEV CO LTD
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Patent Information

Application Number
CN202422206880.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-22
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The disc crusher causes greater vibration and noise problems during operation.

Method used

A new type of disc crusher is designed to absorb vibration and noise by placing a fixed grinder and a moving grinder in a liquid.

Benefits of technology

It effectively reduces vibration and noise of the disc crusher during operation, and improves the stability and quietness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel disc pulverizer comprises a sealing box, a collecting box, a feeding hopper, a disc pulverizing structure, a motor, a filling opening and a cover, the collecting box is installed at the bottom end of the sealing box, the feeding hopper is installed at the top end of the sealing box, and the disc pulverizing structure is connected to the collecting box and the feeding hopper through the interior of the sealing box. The motor is installed on the disc smashing structure through the middle of the front end of the sealing box, the filling opening is formed in the sealing box, and the cover is installed on the filling opening. The utility model solves the problem that large vibration and noise are usually generated when the disc crusher grinds materials through the fixed grinding disc and the movable grinding disc.
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Description

Technical Field

[0001] The utility model relates to a disc crusher, in particular to a novel disc crusher. Background Art

[0002] A disc crusher is a crushing device widely used in laboratories and industrial production, mainly for crushing medium-hard materials.

[0003] The disc crusher grinds materials through a fixed grinding disc and a moving grinding disc, usually generating relatively large vibrations and noises. Content of the Utility Model

[0004] The purpose of the utility model is to provide a novel disc crusher to solve the above technical problems.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions: A novel disc crusher includes a sealed box, a collection box, a feed hopper, a disc crushing structure, a motor, a filling port, and a lid. The collection box is installed at the bottom end of the sealed box. The feed hopper is installed at the top end of the sealed box. The disc crushing structure is connected to the collection box and the feed hopper through the inside of the sealed box. The motor is installed on the disc crushing structure through the middle of the front end of the sealed box. The filling port is installed on the sealed box. The lid is installed on the filling port.

[0006] On the basis of the above technical solutions, the disc crushing structure includes a cylindrical barrel, a sealing strip, a fixed cover, a shaft seal, a rotating shaft, a disc, a feed inlet, a crushing groove, a channel A, and a channel B. The cylindrical barrel is installed inside the sealed box. The sealing strip is installed at the front end opening of the cylindrical barrel. The fixed cover is installed at the front end of the cylindrical barrel through the sealing strip. The shaft seal is axially installed in the middle of the fixed cover. The middle of the rotating shaft is installed in the shaft seal. The disc is installed at the rear end of the rotating shaft through the inside of the cylindrical barrel, and the disc is connected to the motor through the rotating shaft. The feed inlet is axially opened in the middle of the rear end of the cylindrical barrel. The crushing grooves are respectively opened at the front end inside the cylindrical barrel and on the disc. The channel A is connected to the feed hopper through the feed inlet. The channel B is connected to the collection box through the bottom of the side end of the cylindrical barrel.

[0007] On the basis of the above technical solutions, the sealed box is filled with liquid through the filling port to achieve shock absorption and noise reduction for the disc crushing structure.

[0008] Compared with the prior art, the utility model has the following advantages: By designing the fixed grinding disc to work in a relatively sealed state with the moving grinding disc and being externally immersed in liquid, the utility model can absorb and reduce the generated vibrations and noises. Description of the Drawings

[0009] Figure 1 It is a schematic diagram of the external structure of the utility model.

[0010] Figure 2Schematic diagram of the disk crushing structure of the present utility model.

[0011] Figure 3 Schematic diagram of the cylindrical structure of the present utility model.

[0012] Figure 4 Schematic diagram of the disk structure of the present utility model.

[0013] In the figure: 1. Sealing box, 2. Collection box, 3. Feed hopper, 4. Disk crushing structure, 5. Motor, 6. Filling port, 7. Lid, 8. Cylinder, 9. Sealing strip, 10. Fixed cover, 11. Shaft seal, 12. Rotating shaft, 13. Disk, 14. Feed inlet, 15. Crushing groove, 16. Channel A, 17. Channel B. Specific implementation mode

[0014] The present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] As Figures 1 to 4 shown, a new type of disk crusher includes a sealing box 1, a collection box 2, a feed hopper 3, a disk crushing structure 4, a motor 5, a filling port 6, and a lid 7. The collection box 2 is installed at the bottom end of the sealing box 1. The feed hopper 3 is installed at the top end of the sealing box 1. The disk crushing structure 4 is connected to the collection box 2 and the feed hopper 3 through the inside of the sealing box 1. The motor 5 is installed on the disk crushing structure 4 through the middle of the front end of the sealing box 1. The filling port 6 is installed on the sealing box 1. The lid 7 is installed on the filling port 6.

[0016] The disk crushing structure 4 includes a cylinder 8, a sealing strip 9, a fixed cover 10, a shaft seal 11, a rotating shaft 12, a disk 13, a feed inlet 14, a crushing groove 15, a channel A 16, and a channel B 17. The cylinder 8 is installed inside the sealing box 1. The sealing strip 9 is installed at the front end opening of the cylinder 8. The fixed cover 10 is installed on the front end of the cylinder 8 through the sealing strip 9. The shaft seal 11 is axially installed in the middle of the fixed cover 10. The middle of the rotating shaft 12 is installed in the shaft seal 11. The disk 13 is installed inside the cylinder 13 at the rear end of the rotating shaft 12, and the disk 13 is connected to the motor 5 through the rotating shaft 12. The feed inlet 14 is axially opened in the middle of the rear end of the cylinder 8. The crushing grooves 15 are respectively opened at the front end inside the cylinder 8 and on the disk 13. The channel A 16 is connected to the feed hopper 3 through the feed inlet 14. The channel B 17 is connected to the collection box 2 through the bottom of the side end of the cylinder 8.

[0017] The sealing box 1 is filled with liquid through the filling port 6 to achieve shock absorption and sound insulation for the disk crushing structure 4.

[0018] Working principle of the utility model: During use, the material to be crushed is poured into the crushing groove 15 in the drum 8 through the feed hopper 3 and enters through the channel A16. The motor 5 rotates the disc 13 in the drum 8 through the rotating shaft 12. The front and rear crushing grooves 15 rotate relatively to crush the material. The crushed material falls into the channel B17 through the gap between the front end in the drum 8 and the rear end of the disc 13 and enters the collection box 2. The vibration and noise generated during the rotary crushing of the drum 8 and the disc 13 are absorbed and reduced by the liquid in the sealed box 1.

[0019] The above is a preferred embodiment of the utility model. For those of ordinary skill in the art, according to the teachings of the utility model, without departing from the principle and spirit of the utility model, the changes, modifications, substitutions and variations made to the implementation manners still fall within the protection scope of the utility model.

Claims

1. A new type of disk crusher, characterized in that: It includes a sealed box (1), a collection box (2), a feed hopper (3), a disc crushing structure (4), a motor (5), a filling port (6), and a lid (7). The collection box (2) is installed at the bottom end of the sealed box (1). The feed hopper (3) is installed at the top end of the sealed box (1). The disc crushing structure (4) is connected to the collection box (2) and the feed hopper (3) through the inside of the sealed box (1). The motor (5) is installed on the disc crushing structure (4) through the middle of the front end of the sealed box (1). The filling port (6) is installed on the sealed box (1). The lid (7) is installed on the filling port (6).

2. The novel disk crusher according to claim 1, wherein: The disc crushing structure (4) includes a cylinder (8), a sealing strip (9), a fixed cover (10), a shaft seal (11), a rotating shaft (12), a disc (13), a feed inlet (14), a crushing groove (15), a channel A (16), and a channel B (17). The cylinder (8) is installed inside the sealed box (1). The sealing strip (9) is installed at the front end opening of the cylinder (8). The fixed cover (10) is installed on the front end of the cylinder (8) through the sealing strip (9). The shaft seal (11) is axially installed in the middle of the fixed cover (10). The middle of the rotating shaft (12) is installed in the shaft seal (11). The disc (13) is installed at the rear end of the rotating shaft (12) through the inside of the cylinder (8), and the disc (13) is connected to the motor (5) through the rotating shaft (12). The feed inlet (14) is axially opened in the middle of the rear end of the cylinder (8). The crushing grooves (15) are respectively opened at the inner front end of the cylinder (8) and the disc (13). The channel A (16) is connected to the feed hopper (3) through the feed inlet (14). The channel B (17) is connected to the collection box (2) through the bottom of the side end of the cylinder (8).

3. A novel disk crusher according to claim 2, characterized in that: The sealed box (1) is filled with liquid through the filling port (6) to achieve shock absorption and sound insulation for the disc crushing structure (4).