A crushing device

By introducing a shaking mechanism and a powder cleaning device into the crushing device, the problem of the powder not being discharged and retained in time after the crushing is completed is solved, and the carbon black crushing efficiency and production efficiency are improved.

CN116550451BActive Publication Date: 2025-04-18XINJIANG DEXIN NEW MATERIALS CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310475782.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-26
Publication Date
2025-04-18
Estimated Expiration
2043-04-26

AI Technical Summary

Technical Problem

During the processing process, existing crushing devices often fail to be discharged in time after crushing is completed, which can easily hinder the crushing cutting head, waste resources and reduce production efficiency. Moreover, carbon black is prone to remain in the crushing equipment, difficult to clean, and over time, it is prone to agglomeration and other phenomena.

Method used

A crushing device including a crushing device, a powder cleaning device and a grinding device is designed. By setting a shaking mechanism in the crushing equipment, the crushing cover shakes during the crushing process, so as to quickly discharge powder; at the same time, the inner wall of the crushing cover is blown and cleaned with a powder cleaning device to prevent carbon black from remaining.

Benefits of technology

It effectively solves the problem of not being discharged and retained in time after the crushing is completed, improves the efficiency of carbon black crushing, reduces the difficulty of equipment maintenance and cleaning, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116550451B_ABST
    Figure CN116550451B_ABST
Patent Text Reader

Abstract

The present invention discloses a pulverizing device, comprising a body, wherein a pulverizing device is arranged on the upper part of the body, a stabilizing frame is arranged on the lower part of the body, a driving device is arranged on the upper part of the pulverizing device, a shell is arranged on the outside, and a powder cleaning device is arranged on the inside, a material outlet and a grinding device are arranged at the lower end of the pulverizing device, and an air blowing device is arranged on the inner wall of the material outlet. In order to improve the pulverizing efficiency of carbon black, a pulverizing device is arranged, and a driving shaking mechanism is used to solve the problem that the pulverizing device often fails to discharge in time after pulverizing during the processing process, which easily obstructs the pulverizing cutter head, wastes resources and reduces production efficiency. At the same time, the powder cleaning device is used to blow and clean the inner wall of the pulverizing cover, which solves the problem that carbon black is easy to remain in the pulverizing device after pulverizing and is difficult to clean.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of pulverizing processing, in particular to a pulverizing device. Background Art

[0002] Carbon black is a kind of amorphous carbon, which is a light, loose and extremely fine black powder with a very large surface area. It is the product of incomplete combustion or thermal decomposition of carbon-containing substances under insufficient air conditions. There are many production processes that require the use of crushed carbon black, so crushing the carbon black can make it adapt to different production methods. However, the crushing devices in the prior art often fail to discharge the carbon black in time after the crushing is completed during the processing, which easily obstructs the crushing blade head, wastes resources and reduces production efficiency. Moreover, after the crushing is completed, the carbon black is easy to remain in the crushing equipment, which is difficult to clean and is prone to agglomeration over time. In order to make the crushing process smoother and improve production efficiency, a crushing device is proposed. Summary of the invention

[0003] In order to solve the above-mentioned technical problems, the present invention provides a pulverizing device.

[0004] The technical solution of the present invention is implemented as follows: a crushing device comprises a body, a crushing device is arranged on the upper part of the body, a stabilizing frame is arranged on the lower part of the body, a driving device is arranged on the upper part of the crushing device, a shell is arranged on the outside, a powder cleaning device is arranged on the inside, a material outlet and a grinding device are arranged at the lower end of the crushing device, an air blowing device is arranged on the inner wall of the material outlet, and the grinding device is arranged at the lower end of the material outlet.

[0005] The crushing equipment includes a crushing cover, a crushing device, a shaking mechanism, a rotating shaft and a filter screen. The shaking mechanism is arranged in the middle position of the top of the crushing cover, and a rotating shaft is fixedly passed through the middle. The rotating shaft is linked with the driving device, and the filter screen is arranged at the bottom of the crushing cover. A plurality of damping rings are arranged outside the crushing cover, and a gear-shaped opening is arranged at the top. A sloped wall is arranged on the inner wall of the crushing cover, and a plurality of springs are arranged in the damping ring. The crushing device is connected to the rotating shaft, and a crushing blade head and a stirring mechanism are arranged on the outer wall of the crushing device. An evacuation mechanism is arranged at the bottom. One end of the crushing blade head is slidably installed in the mounting tube, and the mounting tube is fixedly installed on the outer wall of the crushing device. The shaking mechanism is in contact and meshing with the gear-shaped opening arranged on the top of the crushing cover. The stirring mechanism is arranged in the middle position of the outer wall of the crushing device. The crushing blade heads are staggered and fixedly arranged on the outer wall of the crushing device, and the outer ring of the evacuation mechanism is provided with arc-shaped fan blades.

[0006] The grinding device includes a grinding outer ring, a grinding inner ring, a rotating disk and a flip cover, the inner wall of the grinding outer ring is provided with grinding teeth, the outer wall is movably connected to the rotating disk through a limiting ring, the outer wall of the grinding inner ring is provided with grinding teeth, the inner wall is provided with a fixing groove and a protrusion, the protrusion is provided on the upper part of the inner wall of the grinding inner ring, the fixing groove is slidably connected to the rotating disk through an elastic clamping block, a flip cover shaft is installed on the upper part of the inner wall of the rotating disk, the flip cover shaft is movably connected to the flip cover, a transmission tooth is provided on the lower part of the outer wall of the rotating disk, a return spring is provided in the flip cover shaft, a notch is provided on the lower part of the flip cover close to the rotating disk, and a motor is provided on the outside of the rotating disk, which is linked to the motor through a transmission gear.

[0007] The blowing device includes a fan and a guide ring, the fan is arranged at the lower part of the inner wall of the shell, the guide ring is arranged at the intersection of the material outlet and the filter screen, the powder cleaning device includes a high-speed fan and a wind multiplier ring, the wind multiplier ring is arranged at the upper part of the inner wall of the crushing cover, and the high-speed fan is arranged at the upper part of the inner wall of the shell.

[0008] Beneficial Effects

[0009] In order to improve the pulverization efficiency of carbon black, the present invention provides a pulverization device, and drives the pulverization cover to sway while pulverizing by driving the shaking mechanism, so that the pulverized carbon black powder in the pulverization cover can be quickly discharged from the filter screen at the bottom of the pulverization cover, thereby solving the problem that the pulverization device often fails to discharge the pulverized carbon black powder in time during the processing process, which easily causes obstruction to the pulverization cutter head, wastes resources and reduces production efficiency.

[0010] The present invention also utilizes a powder cleaning device to blow air to clean the inner wall of the crushing cover, thereby solving the problem that carbon black easily remains in the crushing equipment after crushing and is difficult to clean. The present invention can improve the carbon black crushing efficiency and obtain a variety of carbon black powders with different crushing degrees, which has great market promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention.

[0012] Figure 2 It is a schematic diagram of the gear-shaped opening structure of the present invention.

[0013] Figure 3 This is one of the schematic diagrams of the grinding device structure of the present invention.

[0014] Figure 4 This is the second schematic diagram of the grinding device structure of the present invention.

[0015] Figure 5 This is the third schematic diagram of the grinding device structure of the present invention.

[0016] 1-body; 2-crushing device; 3-stabilizing frame; 4-driving device; 5-housing; 6-powder cleaning device; 7-material outlet; 8-grinding device; 9-blowing device; 10-shock absorber; 11-gear opening; 12-slope wall; 13-crushing blade; 131-installation cylinder; 14-stirring mechanism; 15-evacuation mechanism; 16-arc-shaped fan blade; 17-reset spring; 18-spring; 19-motor; 20-transmission Gear; 21-crushing cover; 22-crushing device; 23-shaking mechanism; 24-rotating shaft; 25-filter; 61-high-speed fan; 62-wind multiplier ring; 81-grinding outer ring; 82-grinding inner ring; 83-rotating disk; 84-flip cover; 85-grinding teeth; 86-fixing groove; 87-bump; 88-elastic block; 89-limiting ring; 841-flip cover shaft; 843-notch; 91-fan; 92-guide ring. DETAILED DESCRIPTION

[0017] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below 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 creative work are within the scope of protection of the present invention.

[0018] Embodiment 1

[0019] like Figure 1 As shown, a pulverizing device comprises a body 1, a pulverizing device 2 is arranged on the upper part of the body 1, a stabilizing frame 3 is arranged on the lower part of the body 1, a driving device 4 is arranged on the upper part of the pulverizing device 2, the driving device 4 drives the pulverizing device 2 to perform the pulverizing work normally, a shell 5 is arranged on the outside, a powder cleaning device 6 is arranged on the inside, and the powder is cleaned by the powder cleaning device 6. A material outlet 7 and a grinding device 8 are arranged at the lower end of the pulverizing device 2, the pulverized material is discharged through the material outlet 7, and can also be further ground through the grinding device 8, the inner wall of the material outlet 7 is provided with a blowing device 9, the blowing device 9 can prevent the powder from staying on the inner wall of the material outlet 7, and the grinding device 8 is arranged at the lower end of the material outlet 7.

[0020] The pulverizing device 2 comprises a pulverizing cover 21, a pulverizing device 22, a shaking mechanism 23, a rotating shaft 24 and a filter screen 25. The shaking mechanism 23 is arranged in the middle position of the top of the pulverizing cover 21, and a rotating shaft 24 is fixedly passed through the middle. The shaking mechanism 23 is linked by the rotating shaft 24, thereby linking the pulverizing cover 21. When the pulverizing work is performed, the pulverizing cover 21 is driven to shake so as to achieve the effect of powder passing through the filter screen 25 quickly. The rotating shaft 24 is linked with the driving device 4. The filter screen 25 is arranged at the bottom of the pulverizing cover 21. A plurality of damping rings 10 are arranged on the outside of the pulverizing cover 21. The damping rings 10 prevent the pulverizing cover 21 from shaking excessively while ensuring that it can be reset. A gear-shaped opening 11 is arranged on the top, and the gear-shaped opening 11 can be linked with the shaking mechanism 23, so that the pulverizing cover 21 can shake when the pulverizing work is performed. A sloped wall 12 is arranged on the inner wall of the pulverizing cover 21. A plurality of springs 18 are arranged in the damping ring 10. By arranging the springs 18, the shaking pulverizing cover 21 can be Buffering, the crushing device 22 is connected to the rotating shaft 24, and the crushing device 22 is linked by the rotating shaft 24. The outer wall of the crushing device 22 is provided with a crushing blade 13 and a stirring mechanism 14, and the bottom is provided with an evacuation mechanism 15. When the crushing device 22 rotates, the crushing blade 13 crushes the carbon black, and at the same time, the stirring mechanism 14 starts to stir the crushed material in the crushing cover 21 to make it crushed more evenly. One end of the crushing blade 13 is slidably installed in the mounting cylinder 131, giving the crushing blade 13 a larger crushing range, and the mounting cylinder 131 is fixedly installed on the outer wall of the crushing device 22. The shaking mechanism 23 contacts and meshes with the gear-shaped opening 11 set at the top of the crushing cover 21. The stirring mechanism 14 is arranged in the middle position of the outer wall of the crushing device 22, and the crushing blade 13 is staggered and fixedly arranged on the outer wall of the crushing device 22. The outer ring of the evacuation mechanism 15 is provided with arc-shaped fan blades 16, and the evacuation mechanism 15 evacuates the carbon black powder at the bottom of the crushing cover 21 to prevent it from blocking the filter 25.

[0021] The grinding device 8 includes a grinding outer ring 81, a grinding inner ring 82, a rotating disk 83 and a flip cover 84. The inner wall of the grinding outer ring 81 is provided with grinding teeth 85, and the outer wall is movably connected to the rotating disk 83 through a limit ring 89. The outer wall of the grinding inner ring 82 is provided with grinding teeth 85, and gaps are left between the grinding teeth 85. The carbon black powder crushed by the crushing equipment 2 can flow through it and be squeezed and ground by the grinding teeth 85. The inner wall is provided with a fixed groove 86 and a protrusion 87, and the protrusion 87 is arranged on the upper part of the inner wall of the grinding inner ring 82. The fixed groove 86 is slidably connected to the rotating disk 83 through an elastic block 88. By using the fixed groove 86 and the elastic block 88, the rotating disk 83 can be divided into It rotates in two directions and realizes different functions. Counterclockwise rotation can drive the grinding inner ring 82 to rotate, so as to grind the powder. A flap shaft 841 is installed on the upper part of the inner wall of the rotating disk 83, and the flap shaft 841 is movably connected with the flap 84. A transmission tooth is arranged on the lower part of the outer wall of the rotating disk 83. A return spring 842 is arranged in the flap shaft 841. A recess 843 is arranged on the lower part of the flap 84 close to the rotating disk 83. The rotating disk 83 rotates clockwise so that the recess 843 on the flap 84 can contact with the protrusion 87 and flip, so as to discharge the powder directly. A motor 19 is arranged on the outside of the rotating disk 83, and is linked with the motor 19 through a transmission gear 20. The blowing device 9 includes a fan 91 and a guide ring 92, the fan 91 is arranged at the lower part of the inner wall of the outer shell 5, and the guide ring 92 is arranged at the intersection of the material outlet 7 and the filter 25. The powder cleaning device 6 includes a high-speed fan 61 and a wind multiplier ring 62, and the wind multiplier ring 62 is arranged on the upper part of the inner wall of the crushing cover 21. The high-speed fan 61 is arranged on the upper part of the inner wall of the outer shell 5. The guide ring 92 and the wind multiplier ring 62 are opened downward to blow air to blow the powder away from the inner wall.

[0022] Embodiment 2

[0023] The present invention provides a pulverizing device, comprising a body 1, a pulverizing device 2 is arranged on the upper part of the body 1, a stabilizing frame 3 is arranged on the lower part of the body 1, a driving device 4 is arranged on the upper part of the pulverizing device 2, a shell 5 is arranged on the outside, a powder cleaning device 6 is arranged on the inside, a material outlet 7 and a grinding device 8 are arranged at the lower end of the pulverizing device 2, an air blowing device 9 is arranged on the inner wall of the material outlet 7, and the grinding device 8 is arranged at the lower end of the material outlet 7.

[0024] When further grinding of the powder is required, the working process of the present invention is as follows:

[0025] The crushing equipment 2 includes a crushing cover 21, a crushing device 22, a shaking mechanism 23, a rotating shaft 24 and a filter 25. The shaking mechanism 23 is arranged in the middle position of the top of the crushing cover 21, and a rotating shaft 24 is fixedly passed through the middle. The rotating shaft 24 is linked with the driving device 4. The filter 25 is arranged at the bottom of the crushing cover 21. The crushing cover 21 is provided with a plurality of damping rings 10 on the outside, a gear-shaped opening 11 is provided on the top, a sloped wall 12 is provided on the inner wall of the crushing cover 21, and a plurality of springs 18 are provided in the damping ring 10. The crushing device 22 is connected to the rotating shaft 24. The outer wall of the crushing device 22 is provided with a crushing cutter head 13 and a stirring mechanism 14. The bottom is provided with an evacuation mechanism 15. One end of the crushing cutter head 13 is slidably mounted. In the installation cylinder 131, the installation cylinder 131 is fixedly installed on the outer wall of the crushing device 22, the shaking mechanism 23 is in contact and meshing with the gear-shaped opening 11 set on the top of the crushing cover 21, the stirring mechanism 14 is set in the middle position of the outer wall of the crushing device 22, the crushing cutter heads 13 are staggered and fixed on the outer wall of the crushing device 22, and the outer circle of the evacuation mechanism 15 is provided with arc-shaped fan blades 16. Carbon black is added to the crushing cover 21, and the driving device 4 is started after fixing it. At this time, the rotating shaft 24 drives the crushing device 22 to rotate, and the shaking mechanism 23 drives the crushing cover 21 to shake. The crushing cutter head 13 crushes the carbon black, and the stirring mechanism 14 rotates and stirs with the crushing device 22 to mix the carbon black evenly.

[0026] The grinding device 8 includes a grinding outer ring 81, a grinding inner ring 82, a rotating disk 83 and a flip cover 84. The inner wall of the grinding outer ring 81 is provided with grinding teeth 85, and the outer wall is movably connected to the rotating disk 83 through a limit ring 89. The outer wall of the grinding inner ring 82 is provided with grinding teeth 85, and the inner wall is provided with a fixing groove 86 and a protrusion 87. The protrusion 87 is provided on the upper part of the inner wall of the grinding inner ring 82, and the fixing groove 86 is slidably connected to the rotating disk 83 through an elastic clamping block 88. A flip cover shaft 841 is installed on the upper part of the inner wall of the rotating disk 83, and the flip cover shaft 841 is movably connected to the flip cover 84. A transmission tooth is provided on the lower part of the outer wall of the rotating disk 83, and a return spring 842 is provided in the flip cover shaft 841. A recess 843 is provided on the lower part of the flip cover 84 close to the rotating disk 83. A motor 19 is provided on the outside of the rotating disk 83, and is linked to the motor 19 through a transmission gear 20.

[0027] The blowing device 9 includes a fan 91 and a guide ring 92, the fan 91 is arranged at the lower part of the inner wall of the shell 5, the guide ring 92 is arranged at the intersection of the material outlet 7 and the filter 25, the powder cleaning device 6 includes a high-speed fan 61 and a wind multiplier ring 62, the wind multiplier ring 62 is arranged at the upper part of the inner wall of the crushing cover 21, and the high-speed fan 61 is arranged at the upper part of the inner wall of the shell 5. After a period of crushing, due to the high-speed centrifugal force, the carbon black powder is easy to remain on the inner wall around the crushing cover. The powder cleaning device 6 is started to clean the powder remaining on the inner wall of the crushing cover 21 by wind, so that it moves along the sloped wall 12 toward the filter 25, and shakes During the process, the powder passes through the filter screen 25 to reach the material outlet. At this time, the blowing device 9 is started to blow the powder on the inner wall of the material outlet downward, and the motor 19 is started to drive the rotating disk 83 to rotate counterclockwise, so that the powder enters the gap between the grinding teeth 85 and is squeezed and ground into finer powder by the grinding teeth 85. When the large volume of carbon black in the powder cover is crushed to a certain extent, the driving device 4 is decelerated, thereby reducing the rotation speed of the crushing device 22, and maintaining a uniform low-speed rotation state. The evacuation mechanism 15 and the bottom of the crushing cover are used to evacuate the powder to prevent the powder from clogging the filter screen 25. After all the powder is discharged, the work is stopped to complete the crushing of the carbon black.

[0028] Embodiment 3

[0029] The present invention provides a pulverizing device, comprising a body 1, a pulverizing device 2 is arranged on the upper part of the body 1, a stabilizing frame 3 is arranged on the lower part of the body 1, a driving device 4 is arranged on the upper part of the pulverizing device 2, a shell 5 is arranged on the outside, a powder cleaning device 6 is arranged on the inside, a material outlet 7 and a grinding device 8 are arranged at the lower end of the pulverizing device 2, an air blowing device 9 is arranged on the inner wall of the material outlet 7, and the grinding device 8 is arranged at the lower end of the material outlet 7.

[0030] When the powder is initially crushed, the working process of the present invention is as follows:

[0031] The crushing equipment 2 includes a crushing cover 21, a crushing device 22, a shaking mechanism 23, a rotating shaft 24 and a filter 25. The shaking mechanism 23 is arranged in the middle position of the top of the crushing cover 21, and a rotating shaft 24 is fixedly passed through the middle. The rotating shaft 24 is linked with the driving device 4. The filter 25 is arranged at the bottom of the crushing cover 21. The crushing cover 21 is provided with a plurality of damping rings 10 on the outside, a gear-shaped opening 11 is provided on the top, a sloped wall 12 is provided on the inner wall of the crushing cover 21, and a plurality of springs 18 are provided in the damping ring 10. The crushing device 22 is connected to the rotating shaft 24. The outer wall of the crushing device 22 is provided with a crushing cutter head 13 and a stirring mechanism 14. The bottom is provided with an evacuation mechanism 15. One end of the crushing cutter head 13 is slidably arranged. Installed in the installation cylinder 131, the installation cylinder 131 is fixedly installed on the outer wall of the crushing device 22, the shaking mechanism 23 is in contact and meshing with the gear-shaped opening 11 set on the top of the crushing cover 21, the stirring mechanism 14 is set in the middle position of the outer wall of the crushing device 22, the crushing cutter heads 13 are staggered and fixed on the outer wall of the crushing device 22, and the outer circle of the evacuation mechanism 15 is provided with arc-shaped fan blades 16. Add carbon black into the crushing cover 21, fix the driving device 4 and start the driving device 4. At this time, the rotating shaft 24 drives the crushing device 22 to rotate, the shaking mechanism 23 drives the crushing cover to shake, the crushing cutter heads 13 crush the carbon black, and the stirring mechanism 14 rotates and stirs with the crushing device 22 to mix the carbon black evenly.

[0032] The grinding device 8 includes a grinding outer ring 81, a grinding inner ring 82, a rotating disk 83 and a flip cover 84. The inner wall of the grinding outer ring 81 is provided with grinding teeth 85, and the outer wall is movably connected to the rotating disk 83 through a limit ring 89. The outer wall of the grinding inner ring 82 is provided with grinding teeth 85, and the inner wall is provided with a fixing groove 86 and a protrusion 87. The protrusion 87 is provided on the upper part of the inner wall of the grinding inner ring 82, and the fixing groove 86 is slidably connected to the rotating disk 83 through an elastic clamping block 88. A flip cover shaft 841 is installed on the upper part of the inner wall of the rotating disk 83, and the flip cover shaft 841 is movably connected to the flip cover 84. A transmission tooth is provided on the lower part of the outer wall of the rotating disk 83, and a return spring 842 is provided in the flip cover shaft 841. A recess 843 is provided on the lower part of the flip cover 84 close to the rotating disk 83. A motor 19 is provided on the outside of the rotating disk 83, and is linked to the motor 19 through a transmission gear 20.

[0033] The blowing device 9 includes a fan 91 and a guide ring 92, wherein the fan 91 is arranged at the lower part of the inner wall of the housing 5, and the guide ring 92 is arranged at the junction of the material outlet 7 and the filter 25. The powder cleaning device 6 includes a high-speed fan 61 and a wind multiplier ring 62, wherein the wind multiplier ring 62 is arranged at the upper part of the inner wall of the crushing cover 21, and the high-speed fan 61 is arranged at the upper part of the inner wall of the housing 5. After a period of crushing, due to the high-speed centrifugal force, the carbon black powder is easy to remain on the inner wall around the crushing cover. The powder cleaning device 6 is started to clean the powder remaining on the inner wall of the crushing cover 21 by wind, so that it moves along the sloped wall 12 toward the filter 25. During the shaking process, the powder passes through the filter 25. When it reaches the material outlet, the blowing device 9 is started to blow the powder on the inner wall of the material outlet downward, and the motor 19 is started to drive the rotating disk 83 to rotate clockwise, so that the rotating disk 83 drives the flip cover 84 to rotate. When the notch 843 on the flip cover 84 contacts the protrusion 87 on the grinding inner ring 82, the flip cover 84 will swing downward to open, so that the carbon black powder can be discharged without passing through the grinding device 8. The driving device 4 is decelerated, thereby reducing the rotation speed of the pulverizing device 22 and keeping it in a low-speed rotation state at a uniform speed. The evacuation mechanism 15 and the bottom of the pulverizing cover 21 are used to evacuate the powder to prevent the powder from clogging the filter screen 25. After all the powder is discharged, the work is stopped to complete the pulverization of the carbon black.

Claims

1. A crushing device, characterized in that: The invention comprises a machine body (1), wherein a pulverizing device (2) is arranged on the upper part of the machine body (1), a stabilizing frame (3) is arranged on the lower part of the machine body (1), a driving device (4) is arranged on the upper part of the pulverizing device (2), a shell (5) is arranged on the outside, a powder cleaning device (6) is arranged on the inside, a material outlet (7) and a grinding device (8) are arranged on the lower end of the pulverizing device (2), an air blowing device (9) is arranged on the inner wall of the material outlet (7), and the grinding device (8) is arranged on the lower end of the material outlet (7); the pulverizing device (2) comprises a pulverizing cover (21), a pulverizing device (22), a shaking device (3) and a plurality of other components. The crushing cover (21) is provided with a plurality of damping rings (10) on the outside, a gear-shaped opening (11) is provided on the top, a sloped wall (12) is provided on the inner wall of the crushing cover (21), a plurality of springs (18) are provided in the damping ring (10), the crushing device (22) is connected to the rotating shaft (24), a crushing blade (13) and a stirring mechanism (14) are provided on the outer wall of the crushing device (22), an evacuation mechanism (15) is provided on the bottom, the shaking mechanism (23) is connected to the gear-shaped opening (11) provided on the top of the crushing cover (21), and a plurality of springs (18) are provided in the damping ring (10). 1) contact engagement, the outer ring of the evacuation mechanism (15) is provided with an arc-shaped fan blade (16); the grinding device (8) comprises a grinding outer ring (81), a grinding inner ring (82), a rotating disk (83) and a flip cover (84), the outer wall is movably connected with the rotating disk (83) through a limit ring (89), the inner wall is provided with a fixed groove (86) and a convex block (87), the convex block (87) is arranged on the upper part of the inner wall of the grinding inner ring (82), the fixed groove (86) is slidably connected with the rotating disk (83) through an elastic clamping block (88), and the rotating disk is swung by the fixed groove (86) and the elastic clamping block (88). (83) can rotate in two directions and realize different functions. Counterclockwise rotation can drive the grinding inner ring (82) to rotate, thereby grinding the powder. The lower part of the flip cover (84) close to the rotating disk (83) is provided with a notch (843). The rotating disk (83) rotates clockwise to make the notch (843) on the flip cover (84) contact with the protrusion (87) and flip, thereby directly discharging the powder; the blowing device (9) includes a fan (91) and a guide ring (92), and the powder cleaning device (6) includes a high-speed fan (61) and a wind multiplier ring (62).

2. A comminution device according to claim 1, characterized in that: The shaking mechanism (23) is arranged at the middle position of the top of the crushing cover (21), and a rotating shaft (24) is fixedly passed through the middle, and the rotating shaft (24) is linked with the driving device (4). The filter screen (25) is arranged at the bottom of the crushing cover (21).

3. A comminution device according to claim 1, characterized in that: The stirring mechanism (14) is arranged in the middle of the outer wall of the pulverizing device (22), and the pulverizing blade heads (13) are staggered and fixedly arranged on the outer wall of the pulverizing device (22).

4. A comminution device according to claim 1, characterized in that: A cover-turning shaft (841) is installed on the upper part of the inner wall of the rotating disk (83), and the cover-turning shaft (841) is movably connected to the cover (84). A transmission tooth is arranged on the lower part of the outer wall of the rotating disk (83), and a return spring (842) is arranged inside the cover-turning shaft (841).

5. A comminution device according to claim 1, characterized in that: The rotating disk (83) is provided with a motor (19) outside and is linked to the motor (19) via a transmission gear (20).

6. A comminution device according to claim 1, characterized in that: The fan (91) is arranged at the lower part of the inner wall of the housing (5), and the guide ring (92) is fixedly installed at the junction of the material outlet (7) and the filter screen (25).

7. A comminution device according to claim 1, characterized in that: The wind force multiplier ring (62) is arranged on the upper part of the inner wall of the pulverizing cover (21), and the high-speed fan (61) is fixedly mounted on the upper part of the inner wall of the outer shell (5).

8. A comminution device according to claim 1, characterized in that: One end of the crushing blade head (13) is slidably mounted in a mounting tube (131), and the mounting tube (131) is fixedly mounted on the outer wall of the crushing device (22).

9. A comminution device according to claim 1, characterized in that: The inner wall of the shock absorbing ring (10) is fixedly mounted to the outer wall of the crushing cover (21), and the outer wall of the shock absorbing ring (10) is fixedly mounted to the inner wall of the outer shell (5).

10. A comminution device according to claim 1, characterized in that: The inner wall of the grinding outer ring (81) is provided with grinding teeth (85), and the outer wall of the grinding inner ring (82) is provided with grinding teeth (85).

Citation Information

Patent Citations

  • Edible granular material mill

    CN101143072A

  • Online crushing treatment device for carbon black

    CN113559997A