A kind of mute cotton production is with the crushing equipment
Patent Information
- Application Number
- CN202611375539.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-07
- Publication Date
- 2026-10-09
AI Technical Summary
[0003]现有技术中的静音棉生产用粉碎设备,静音棉被粉碎后,产生静音棉碎料,单个碎料的质量低,在转移、转运碎料时,碎料易被空气流动带动,使得碎料从转移设备上掉落,且碎料之间的空隙大,使得碎料的整体的体积大,转移效率低,普通的粉碎设备,粉碎效率较低
[0018]静音棉废料在粉碎外壳中被粉碎,产生碎料,碎料经过排料管进入压缩外壳中,碎料在压缩外壳被压缩,降低碎料之间的空隙,减少碎料整体的体积,便于后续转运,碎料被压缩后,碎料整体紧致,在转移、转运碎料时,碎料不易因空气流动发生掉落,当静音棉废料在粉碎外壳中进行粉碎时,吹吸风机通过连接管向压缩外壳中吹风,将静音棉废料吹动,使得静音棉废料不易进入排料管中,将碎料排出时,吹吸风机吸风,将碎料快速抽入排料管中,进而使得碎料快速进入压缩外壳。
Smart Images

Figure CN122875550A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of equipment for recycling waste cotton, and more particularly to a crushing device for the production of quiet cotton. Background Technology
[0002] When automotive acoustic component factories produce new sound insulation cotton, the cutting process generates a large amount of scrap material. This scrap material needs to be crushed into qualified fibers / granules and then mixed back into the raw materials to make new sound insulation cotton blanks, thus reducing material loss. For customized sound insulation modifications for non-standard models, the finished sound insulation cotton is crushed and mixed with adhesive to fill the narrow cavities of the car body, avoiding the problem of the whole piece of cotton not being able to fit.
[0003] In existing technology, the crushing equipment used for producing sound-absorbing cotton produces crushed cotton fragments after the cotton is crushed. The individual fragments have low mass, and during the transfer and transport of the fragments, they are easily carried by the airflow, causing them to fall off the transfer equipment. In addition, the gaps between the fragments are large, resulting in a large overall volume of the fragments and low transfer efficiency. Ordinary crushing equipment has low crushing efficiency. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a crushing device for producing silent cotton.
[0005] This invention provides a crushing device for producing silent cotton, including a crushing shell, a compression shell, and a blower / suction fan;
[0006] The bottom of the crushing shell is provided with a discharge pipe, the bottom of which is connected to the compression shell. The sound-absorbing cotton waste is put into the interior of the crushing shell, where it is crushed to produce fragments. The fragments are then fed into the compression shell through the discharge pipe, where they are compressed to reduce the gaps between the fragments and decrease the overall volume of the fragments, making it easier for them to be transported later.
[0007] The output port of the blower is fixedly connected to a connecting pipe. One end of the connecting pipe is connected to the compression shell. A baffle is provided on the inner wall of the connecting pipe. When the sound-absorbing cotton waste is crushed in the crushing shell, the blower blows air into the compression shell through the connecting pipe, blowing the sound-absorbing cotton waste and making it difficult for the waste to enter the discharge pipe. When the crushed material is discharged, the blower sucks air to quickly draw the crushed material into the discharge pipe.
[0008] Preferably, a hydraulic rod is fixedly connected to the upper surface of the compression shell, a limit ring is provided on the upper surface of the compression shell, the output end of the hydraulic rod is slidably connected to the limit ring, and a pressure plate is fixedly connected to the output end of the hydraulic rod.
[0009] Preferably, a limiting box with an open top is slidably connected to the bottom of the compression shell, and a handle is provided on the front of the limiting box.
[0010] Preferably, the inner wall of the crushing shell is rotatably connected to two first rotating rods, and the surfaces of the two first rotating rods are provided with first crushing blades whose shape is adapted to the crushing shell. The first crushing blades on the two first rotating rods are staggered.
[0011] Preferably, a protective shell is fixedly connected to the side of the crushing shell, and a transmission rod is rotatably connected to the inner wall of the protective shell. A bevel gear transmission group is provided between the two first rotating rods and the transmission rod.
[0012] Preferably, it also includes two second rotating rods, each with a second crushing blade fixedly connected to its surface, and the second crushing blades on the two rotating rods are staggered.
[0013] Preferably, a transmission frame is fixedly connected to the lower surface of the crushing shell, the inner wall of the transmission frame is rotatably connected to two second rotating rods respectively, a matching rod is rotatably connected to the inner wall of the transmission frame, and a sprocket transmission assembly is provided between the transmission rod and one of the second rotating rods, and between the two second rotating rods and the matching rod.
[0014] Preferably, a drive motor and a reducer are fixedly connected to the lower surface of the transmission frame, the output end of the drive motor is connected to the reducer, and the output end of the reducer is fixedly connected to the transmission rod.
[0015] Preferably, a support frame and a support rod are fixedly connected to the lower surface of the crushing shell, the upper surface of the support frame is fixedly connected to the blower, the lower surface of the support rod is fixedly connected to the compression shell, and two sealing rings are embedded in the lower surface of the crushing shell, with the inner walls of the two sealing rings respectively tightly fitted to the two second rotating rods.
[0016] Preferably, a feed seat is fixedly connected to the upper surface of the crushing shell, a cover is hinged to the feed seat, a breathable mesh is provided on the upper surface of the cover, a female buckle is rotatably connected to the surface of the cover, and a male buckle is fixedly connected to the surface of the feed seat.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The sound-absorbing cotton waste is crushed in the crushing shell, producing fragments. The fragments enter the compression shell through the discharge pipe, where they are compressed, reducing the gaps between the fragments and decreasing their overall volume for easier subsequent transfer. After compression, the fragments are compact, making them less likely to fall due to airflow during transfer. While the sound-absorbing cotton waste is being crushed in the crushing shell, a blower blows air into the compression shell through a connecting pipe, agitating the waste and preventing it from entering the discharge pipe. When the fragments are discharged, the blower draws air in, quickly pulling the fragments into the discharge pipe, thus allowing them to rapidly enter the compression shell. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the compression shell of the present invention;
[0021] Figure 3 This is a schematic diagram of the internal structure of the connecting pipe of the present invention;
[0022] Figure 4 This is a schematic diagram of the internal structure of the crushing shell of the present invention;
[0023] Figure 5 For the present invention Figure 4 Enlarged view of the structure at point A in the middle;
[0024] Figure 6 This is a top view of the internal structure of the transmission frame of the present invention;
[0025] Figure 7 For the present invention Figure 4 Enlarged view of the structure at point B in the middle.
[0026] In the diagram: 1. Crushing shell; 2. Compression shell; 3. Blower / suction fan; 4. Discharge pipe; 5. Hydraulic rod; 6. Limiting ring; 7. Pressure plate; 8. Limiting box; 9. Handle; 10. Connecting pipe; 11. Baffle; 12. First rotating rod; 13. First crushing blade; 14. Protective shell; 15. Transmission rod; 16. Bevel gear transmission assembly; 17. Second rotating rod; 18. Second crushing blade; 19. Transmission frame; 20. Matching rod; 21. Sprocket transmission assembly; 22. Drive motor; 23. Reducer; 24. Support frame; 25. Support rod; 26. Sealing ring; 27. Feed seat; 28. Cover; 29. Ventilation mesh; 30. Female buckle; 31. Female buckle. Detailed Implementation
[0027] The following description is intended to disclose the invention and enable those skilled in the art to implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0028] like Figures 1 to 7 The shown is a crushing device for producing silent cotton, including a crushing shell 1, a compression shell 2 and a blower / suction fan 3;
[0029] The bottom of the crushing shell 1 is provided with a discharge pipe 4, which is connected to the bottom of the compression shell 2. The sound-absorbing cotton waste is put into the interior of the crushing shell 1 and crushed in the crushing shell 1 to produce fragments. The fragments enter the compression shell 2 through the discharge pipe 4. The fragments are compressed in the compression shell 2, reducing the gaps between the fragments and reducing the overall volume of the fragments, which facilitates subsequent transportation. After being compressed, the fragments are compact and are not easy to fall off due to air flow when transferring or transporting the fragments.
[0030] The output port of the blower 3 is fixedly connected to a connecting pipe 10. One end of the connecting pipe 10 is connected to the compression shell 2. A baffle 11 is provided on the inner wall of the connecting pipe 10. When the sound-absorbing cotton waste is crushed in the crushing shell 1, the blower 3 blows air into the compression shell 2 through the connecting pipe 10, which blows the sound-absorbing cotton waste, making it difficult for the sound-absorbing cotton waste to enter the discharge pipe 4. When the crushed material is discharged, the blower 3 sucks air and quickly draws the crushed material into the discharge pipe 4. When the blower 3 is sucking air, the baffle 11 blocks the crushed material, so that the crushed material will not enter the blower 3.
[0031] In existing technology, the crushing equipment used for producing sound-absorbing cotton produces crushed cotton fragments after the cotton is crushed. The individual fragments have low mass, and during the transfer and transport of the fragments, they are easily carried by the airflow, causing them to fall off the transfer equipment. In addition, the gaps between the fragments are large, resulting in a large overall volume of the fragments and low transfer efficiency. Ordinary crushing equipment has low crushing efficiency.
[0032] This embodiment of the invention can solve the above problems. The specific implementation method is as follows: the sound-absorbing cotton waste is crushed in the crushing shell 1 to produce fragments. The fragments enter the compression shell 2 through the discharge pipe 4. The fragments are compressed in the compression shell 2, reducing the gaps between the fragments and reducing the overall volume of the fragments, which facilitates subsequent transfer. After being compressed, the fragments are compact and are not easily dropped due to airflow during transfer. When the sound-absorbing cotton waste is crushed in the crushing shell 1, the blower 3 blows air into the compression shell 2 through the connecting pipe 10, blowing the sound-absorbing cotton waste and making it difficult for the waste to enter the discharge pipe 4. When the fragments are discharged, the blower 3 draws air to quickly draw the fragments into the discharge pipe 4, thereby allowing the fragments to quickly enter the compression shell 2.
[0033] As an optional embodiment, a hydraulic rod 5 is fixedly connected to the upper surface of the compression shell 2, and a limit ring 6 is provided on the upper surface of the compression shell 2. The output end of the hydraulic rod 5 is slidably connected to the limit ring 6, and a pressure plate 7 is fixedly connected to the output end of the hydraulic rod 5. After the crushed material in the crushing shell 1 is discharged, the crushed material enters the compression shell 2. The blower 3 draws air back and forth several times to make the crushed material more evenly distributed inside the compression shell 2. Then the hydraulic rod 5 is activated, and the hydraulic rod 5 extends, thereby pushing the pressure plate 7 to move downward. The pressure plate 7 compresses the crushed material. After the crushed material is compressed, the hydraulic rod 5 returns to its original position.
[0034] As an optional embodiment, the bottom of the compression housing 2 is slidably connected to a limiting box 8 with an open top. The shape of the limiting box 8 is adapted to the pressure plate 7. A handle 9 is provided on the front of the limiting box 8. The scrap is compressed in the limiting box 8. After the scrap is compressed, it is pulled out from the compression housing 2 through the handle 9, and then the scrap is pulled out from the limiting box 8.
[0035] As an optional embodiment, two first rotating rods 12 are rotatably connected to the inner wall of the crushing shell 1. The surfaces of the two first rotating rods 12 are provided with first crushing blades 13 whose shape is adapted to the crushing shell 1. The first crushing blades 13 on the two first rotating rods 12 are staggered. After the sound-absorbing cotton waste is put into the crushing shell 1, the two first rotating rods 12 rotate, thereby driving the first crushing blades 13 to rotate, and crushing the sound-absorbing cotton waste through the first crushing blades 13.
[0036] As an optional embodiment, a protective shell 14 is fixedly connected to the side of the crushing shell 1, and a transmission rod 15 is rotatably connected to the inner wall of the protective shell 14. A bevel gear transmission group 16 is provided between the two first rotating rods 12 and the transmission rod 15. When the transmission rod 15 rotates, the transmission rod 15 drives the two first rotating rods 12 to rotate through the bevel gear transmission group 16. The protective shell 14 covers the bevel gear transmission group 16, so that the bevel gear transmission group 16 is less likely to injure the staff.
[0037] As an optional embodiment, it also includes two second rotating rods 17, each of which is fixedly connected to a second crushing blade 18. The second crushing blades 18 on the two second rotating rods 17 are staggered. When the two second rotating rods 17 rotate, the second crushing blades 18 rotate, and the sound-absorbing cotton waste is crushed by the second crushing blades 18.
[0038] As an optional embodiment, a transmission frame 19 is fixedly connected to the lower surface of the crushing shell 1. The inner wall of the transmission frame 19 is rotatably connected to two second rotating rods 17 respectively. A matching rod 20 is rotatably connected to the inner wall of the transmission frame 19. A sprocket transmission assembly 21 is provided between the transmission rod 15 and one second rotating rod 17, and between the two second rotating rods 17 and the matching rod 20. When the transmission rod 15 rotates, the transmission rod 15 drives the two second rotating rods 17 through the sprocket transmission assembly 21. The crushing shell 1 shields the sprocket transmission assembly 21, making it less likely for the sprocket transmission assembly 21 to injure the staff.
[0039] As an optional embodiment, a drive motor 22 and a reducer 23 are fixedly connected to the lower surface of the transmission frame 19. The output end of the drive motor 22 is connected to the reducer 23, and the output end of the reducer 23 is fixedly connected to the transmission rod 15. The drive motor 22 outputs power to the reducer 23, the reducer 23 increases the output torque, and the reducer 23 drives the transmission rod 15 to rotate.
[0040] As an optional embodiment, a support frame 24 and a support rod 25 are fixedly connected to the lower surface of the crushing shell 1. The upper surface of the support frame 24 is fixedly connected to the blower 3, and the lower surface of the support rod 25 is fixedly connected to the compression shell 2. Two sealing rings 26 are embedded in the lower surface of the crushing shell 1. The inner walls of the two sealing rings 26 are tightly fitted with the two second rotating rods 17 respectively. The crushing shell 1 is supported by the support frame 24 and the support rod 25. The sealing rings 26 prevent the crushed material from leaking out from the connection between the second rotating rod 17 and the crushing shell 1.
[0041] As an optional embodiment, a feed seat 27 is fixedly connected to the upper surface of the crushing shell 1. A cover 28 is hinged to the feed seat 27. A ventilated mesh 29 is provided on the upper surface of the cover 28. A female buckle 30 is rotatably connected to the surface of the cover 28. A male buckle 31 is fixedly connected to the surface of the feed seat 27. When the cover 28 is opened, the silent cotton waste is fed into the feed seat 27. Then the cover 28 is closed and the female buckle 30 is fastened onto the male buckle 31. The silent cotton waste enters the crushing shell 1 through the feed seat 27. When the blower 3 blows or sucks air, the air inside the crushing shell 1 interacts with the outside air through the ventilated mesh 29. The cover 28 prevents the silent cotton waste from being blown out of the feed seat 27.
[0042] Working principle of this invention: The drive motor 22 is started, outputting power to the reducer 23. The reducer 23 increases the output torque, driving the transmission rod 15 to rotate. The transmission rod 15 drives the two first rotating rods 12 to rotate via the bevel gear transmission group 16. The transmission rod 15 drives the two second rotating rods 17 via the sprocket transmission group 21, causing the first crushing blade 13 and the second crushing blade 18 to rotate. The blower 3 blows air, the cover 28 is opened, and the silent cotton waste is fed into the feed seat 27. Then the cover 28 is closed, and the first crushing blade 13 and the second crushing blade... 18. The sound-absorbing cotton waste is crushed. After the sound-absorbing cotton waste is crushed, the blower 3 sucks in the air and quickly draws the crushed material into the discharge pipe 4, so that the crushed material quickly enters the compression shell 2. The blower 3 sucks in the air and draws in the air several times to make the crushed material more evenly distributed inside the compression shell 2. Then the hydraulic rod 5 is activated and the hydraulic rod 5 extends, thereby pushing the pressure plate 7 to move downward. The pressure plate 7 compresses the crushed material and the crushed material is compressed in the limiting box 8. After the crushed material is compressed, the hydraulic rod 5 is reset and pulled out from the compression shell 2 through the handle 9. Then the crushed material is pulled out from the limiting box 8.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A crushing device for producing silent cotton, characterized in that, It includes a crushing shell (1), a compression shell (2), and a blower (3); The bottom of the crushing shell (1) is provided with a discharge pipe (4), the bottom of the discharge pipe (4) is connected to the compression shell (2), and the sound-absorbing cotton waste is put into the interior of the crushing shell (1). The sound-absorbing cotton waste is crushed in the crushing shell (1) to produce fragments. The fragments enter the compression shell (2) through the discharge pipe (4). The fragments are compressed in the compression shell (2) to reduce the gap between the fragments and reduce the overall volume of the fragments, which is convenient for subsequent transportation. The output port of the blower (3) is fixedly connected to a connecting pipe (10). One end of the connecting pipe (10) is connected to the compression shell (2). The inner wall of the connecting pipe (10) is provided with a baffle (11). When the silent cotton waste is crushed in the crushing shell (1), the blower (3) blows air into the compression shell (2) through the connecting pipe (10) to blow the silent cotton waste, making it difficult for the silent cotton waste to enter the discharge pipe (4). When the crushed material is discharged, the blower (3) sucks air to quickly draw the crushed material into the discharge pipe (4).
2. The pulverizing equipment for producing silent cotton according to claim 1, characterized in that, A hydraulic rod (5) is fixedly connected to the upper surface of the compression shell (2). A limit ring (6) is provided on the upper surface of the compression shell (2). The output end of the hydraulic rod (5) is slidably connected to the limit ring (6). A pressure plate (7) is fixedly connected to the output end of the hydraulic rod (5).
3. The pulverizing equipment for producing silent cotton according to claim 2, characterized in that, The bottom of the compression shell (2) is slidably connected to a limiting box (8) with an open top, and a handle (9) is provided on the front of the limiting box (8).
4. The pulverizing equipment for producing silent cotton according to claim 1, characterized in that, The inner wall of the crushing shell (1) is rotatably connected to two first rotating rods (12). The surfaces of the two first rotating rods (12) are provided with first crushing blades (13) whose shape is adapted to the crushing shell (1). The first crushing blades (13) on the two first rotating rods (12) are staggered.
5. The pulverizing equipment for producing silent cotton according to claim 4, characterized in that, A protective shell (14) is fixedly connected to the side of the crushing shell (1), and a transmission rod (15) is rotatably connected to the inner wall of the protective shell (14). A bevel gear transmission group (16) is provided between the two first rotating rods (12) and the transmission rod (15).
6. The pulverizing equipment for producing silent cotton according to claim 5, characterized in that, It also includes two second rotating rods (17), and the surfaces of the two second rotating rods (17) are fixedly connected with second crushing blades (18), and the second crushing blades (18) on the two second rotating rods (17) are staggered.
7. The pulverizing equipment for producing silent cotton according to claim 6, characterized in that, A transmission frame (19) is fixedly connected to the lower surface of the crushing shell (1). The inner wall of the transmission frame (19) is rotatably connected to two second rotating rods (17). A matching rod (20) is rotatably connected to the inner wall of the transmission frame (19). A sprocket transmission group (21) is provided between the transmission rod (15) and one of the second rotating rods (17), and between the two second rotating rods (17) and the matching rod (20).
8. The pulverizing equipment for producing silent cotton according to claim 7, characterized in that, The lower surface of the transmission frame (19) is fixedly connected to a drive motor (22) and a reducer (23). The output end of the drive motor (22) is connected to the reducer (23) in a transmission connection, and the output end of the reducer (23) is fixedly connected to the transmission rod (15).
9. A pulverizing device for producing silent cotton according to claim 8, characterized in that, The lower surface of the crushing shell (1) is fixedly connected to a support frame (24) and a support rod (25). The upper surface of the support frame (24) is fixedly connected to the blower (3), and the lower surface of the support rod (25) is fixedly connected to the compression shell (2). The lower surface of the crushing shell (1) is inlaid with two sealing rings (26), and the inner walls of the two sealing rings (26) are respectively tightly fitted to the two second rotating rods (17).
10. A pulverizing device for producing silent cotton according to claim 1, characterized in that, The upper surface of the crushing shell (1) is fixedly connected to a feed seat (27), a cover (28) is hinged to the feed seat (27), a breathable mesh (29) is provided on the upper surface of the cover (28), a female buckle (30) is rotatably connected to the surface of the cover (28), and a male buckle (31) is fixedly connected to the surface of the feed seat (27).