Dust removal mechanism of cotton filling machine
By introducing dust removal components and blowing/exhausting structures into the cotton filling machine, the problem of dust on cotton affecting product quality has been solved, achieving efficient dust removal and equipment maintenance.
Patent Information
- Application Number
- CN202520127623.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Dust on the cotton during the production process of a cotton filling machine can affect product quality and equipment lifespan.
It adopts a combination structure of dust removal components, blower and exhaust fan. The cotton is loosened by rollers and the dust is blown up by the blower structure, and the dust is absorbed and collected by the exhaust structure.
It effectively removes dust from cotton, improves the quality of cotton filling products, and extends the service life of cotton filling machines.
Smart Images

Figure CN223775570U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cotton filling dust removal technology, and in particular to a dust removal mechanism for a cotton filling machine. Background Technology
[0002] A cotton filling machine is a specialized piece of machinery used to fill bedding and home furnishing products such as pillows, comforters, and cushions with filling materials such as cotton and down. It plays a crucial role in the production process, ensuring uniform distribution of the filling and improving product quality and production efficiency.
[0003] However, the cotton that the filling machine injects into the product is usually covered with dust. Injecting this dusty cotton into the product will not only reduce the final quality and affect human health, but will also affect the operation of the filling machine in the long run, thus affecting the service life of the filling machine. Summary of the Invention
[0004] The purpose of this invention is to provide a dust removal mechanism for a cotton filling machine, which solves the problem that dust on the cotton filling the product affects the quality of the product.
[0005] To achieve the above objectives, the present invention provides a dust removal mechanism for a cotton filling machine, comprising a dust removal component disposed in the middle, a blower and an exhaust fan disposed on both sides of the dust removal component, the dust removal component comprising a support frame, a cotton feed hopper disposed at the top of the support frame, the outlet of the cotton feed hopper being connected to a roller structure for loosening cotton, a discharge box with a cotton outlet disposed below the roller structure, and a conveyor belt for conveying the dust-removed cotton into the cotton filling machine disposed below the discharge box, the blower being connected to the discharge box through a blowing structure, and the exhaust fan being connected to the discharge box through a dust extraction structure.
[0006] Preferably, the roller structure includes a box mounted on a support frame, an active roller rotatably mounted inside the box, a motor mounted on the support frame, and the output end of the motor passing through the support frame and the box and connected to one end of the active roller.
[0007] Preferably, a number of driven rollers are arranged in parallel in sequence inside the box, with both ends of the driven rollers rotatably connected to the box, and the driven rollers are arranged parallel to the driving rollers.
[0008] Preferably, both ends of the driving roller and the driven roller are provided with transmission gears, and the driving roller and the driven roller, as well as the driven roller and the adjacent driven roller, are connected by the meshing of the transmission gears.
[0009] Preferably, both the driving roller and the driven roller are provided with several cones for loosening the cotton.
[0010] Preferably, the cotton feed hopper, box body, and discharge box are connected in sequence from top to bottom as an integrated structure.
[0011] Preferably, the blower structure includes a blower tube assembly, which includes a blower tube 1, a blower tube 2, and a blower tube 3 connected in sequence. An air inlet tube is connected to the blower tube 2, and the blower is connected to the air inlet tube through a connecting tube.
[0012] Preferably, blowing pipes are provided on blowing pipe one, blowing pipe two, and blowing pipe three, and the blowing pipes are connected to the inside of the discharge box.
[0013] Preferably, the dust extraction structure includes an exhaust pipe assembly, which includes exhaust pipe one, exhaust pipe two, and exhaust pipe three connected in sequence. An extraction pipe is connected to exhaust pipe two. One end of the exhaust fan is connected to the extraction pipe through a connecting pipe, and the other end of the exhaust fan is connected to the dust collection box.
[0014] Preferably, dust extraction pipes are installed on exhaust pipe one, exhaust pipe two, and exhaust pipe three, and the dust extraction pipes are connected to the interior of the discharge box.
[0015] Therefore, the present invention provides a dust removal mechanism for a cotton filling machine with the above-mentioned structure. The cotton is loosened by connecting the rotating active roller and the driven roller in sequence, the dust is blown up by the blowing structure, and the blown dust is absorbed and collected by the exhaust structure, thus completing the dust removal work, reducing the dust on the cotton and improving the quality of the cotton filling product.
[0016] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the front structure of the dust removal mechanism according to an embodiment of the present invention;
[0018] Figure 2 This is a perspective view of the support frame according to an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the connection between the driving roller and the driven roller according to an embodiment of the present invention;
[0020] Figure 4 This is a top view of the blower duct assembly and exhaust duct assembly according to an embodiment of the present invention.
[0021] Figure Labels
[0022] 1. Hair dryer; 2. Exhaust fan; 3. Support frame; 4. Housing; 5. Motor; 6. Drive roller; 7. Driven roller; 8. Transmission gear; 9. Cone; 10. Cotton feed hopper; 11. Discharge box; 12. Air blower pipe one; 13. Air blower pipe two; 14. Air blower pipe three; 15. Dust blowing pipe; 16. Air inlet pipe; 17. Connecting pipe; 18. Exhaust pipe one; 19. Exhaust pipe two; 20. Exhaust pipe three; 21. Extraction pipe; 22. Dust collection box; 23. Dust extraction pipe; 24. Conveyor belt. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages disclosed in the embodiments of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments in this application without creative effort are within the scope of protection of this application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
[0024] It should be noted that the terms “comprising” and “having”, and any variations thereof, are intended to cover non-exclusive inclusion, such that a process, method, system, product, or server that includes a series of steps or units is not necessarily limited to those steps or units that are explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to such processes, methods, products, or devices.
[0025] Similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0026] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this invention is usually placed when in use. They are only for the convenience of describing this invention 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 limiting this invention.
[0027] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0028] Example
[0029] like Figure 1 , Figure 2 As shown, the dust removal mechanism for a cotton filling machine according to the present invention includes a dust removal component disposed in the middle, and a blower and an exhaust fan respectively disposed on both sides of the dust removal component. The blower can be disposed on a support platform, and the exhaust fan is disposed on a dust collection box.
[0030] The dust removal assembly includes a support frame, with a cotton feed hopper at the top. The outlet of the cotton feed hopper is connected to a roller structure for loosening the cotton. Below the roller structure is a discharge box with a cotton outlet, and below the discharge box is a conveyor belt for transporting the dust-removed cotton into a cotton filling machine. The roller structure includes a housing mounted on the support frame, with a drive roller rotatably mounted inside the housing. A motor is mounted on the support frame, and the motor's output end passes through the support frame and the housing before connecting to one end of the drive roller. Figure 3 As shown, several driven rollers are arranged in parallel within the housing. The two ends of each driven roller are rotatably connected to the housing, and the driven rollers are parallel to the driving roller. Both ends of the driving and driven rollers are equipped with transmission gears, and the driving roller is connected to the driven roller, as well as to adjacent driven rollers, via meshing transmission gears. Several cones for loosening the cotton are provided on both the driving and driven rollers. The cotton feed hopper, housing, and discharge box are connected sequentially from top to bottom as a single unit.
[0031] The motor's output shaft drives the drive roller to rotate, which in turn drives the adjacent driven roller to rotate via transmission gears. These driven rollers, connected in sequence, are also driven to rotate via transmission gears. The clumps of cotton are loosened by the roller structure through the cone, facilitating both the collection of dust within the cotton and subsequent filling.
[0032] The blower is connected to the discharge box via a blowing structure, and the exhaust fan is connected to the discharge box via a dust extraction structure. For example... Figure 4 As shown, the blowing structure includes a blowing pipe assembly, which comprises blowing pipe one, blowing pipe two, and blowing pipe three connected in sequence. Blowing pipe two is connected to an air inlet pipe, and the blower is connected to the air inlet pipe via a connecting pipe. Each of blowing pipes one, two, and three is equipped with a dust-blowing pipe, which communicates with the interior of the discharge box. The dust extraction structure includes a dust extraction pipe assembly, which comprises dust extraction pipe one, two, and three connected in sequence. Blowing pipe two is connected to a suction pipe, one end of the exhaust fan is connected to the suction pipe via a connecting pipe, and the other end of the exhaust fan is connected to the dust collection box. Each of blowing pipes one, two, and three is equipped with a dust extraction pipe, which communicates with the interior of the discharge box.
[0033] The blowing and exhaust structures are similar in design. On one side, a blower blows dust through the blower tube assembly, while on the other side, an exhaust fan sucks the blown dust into the dust collection box through the exhaust tube assembly, making it more convenient to use.
[0034] Therefore, the present invention adopts a dust removal mechanism for a cotton filling machine with the above-described structure to solve the problem that dust on the cotton filling product affects the quality of the cotton filling product.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solutions of the present invention, and these modifications or equivalent substitutions cannot cause the modified technical solutions to deviate from the spirit and scope of the technical solutions of the present invention.
Claims
1. A dust removal mechanism for a cotton filling machine, characterized in that: It includes a dust removal component located in the middle, and blowers and exhaust fans located on both sides of the dust removal component. The dust removal component includes a support frame, with a cotton feed hopper at the top of the support frame. The outlet of the cotton feed hopper is connected to a roller structure for loosening cotton. Below the roller structure is a discharge box with a cotton outlet. Below the discharge box is a conveyor belt for conveying the dust-removed cotton into a cotton filling machine. The blower is connected to the discharge box through a blowing structure, and the exhaust fan is connected to the discharge box through a dust extraction structure.
2. The dust removal mechanism for the cotton filling machine according to claim 1, characterized in that: The roller structure includes a box mounted on a support frame, a drive roller rotatably mounted inside the box, a motor mounted on the support frame, and the output end of the motor passing through the support frame and the box and connected to one end of the drive roller.
3. The dust removal mechanism of the cotton filling machine according to claim 2, characterized in that: Several driven rollers are arranged in parallel inside the box. The two ends of the driven rollers are rotatably connected to the box. The driven rollers are set in parallel with the driving rollers.
4. The dust removal mechanism for the cotton filling machine according to claim 3, characterized in that: Both ends of the driving roller and the driven roller are equipped with transmission gears, and the driving roller and the driven roller, as well as the driven roller and the adjacent driven roller, are connected by the meshing of the transmission gears.
5. The dust removal mechanism for the cotton filling machine according to claim 4, characterized in that: Both the driving roller and the driven roller are equipped with several cones for loosening the cotton.
6. The dust removal mechanism for the cotton filling machine according to claim 2, characterized in that: The cotton feed hopper, box body, and discharge box are connected in sequence from top to bottom as a single structure.
7. The dust removal mechanism for the cotton filling machine according to claim 1, characterized in that: The blower structure includes a blower tube assembly, which includes blower tube one, blower tube two, and blower tube three connected in sequence. Blower tube two is connected to an air inlet tube, and the blower is connected to the air inlet tube through a connecting tube.
8. The dust removal mechanism for the cotton filling machine according to claim 7, characterized in that: Dust blowing pipes are installed on air blowing pipe 1, air blowing pipe 2, and air blowing pipe 3, and the dust blowing pipes are connected to the inside of the discharge box.
9. The dust removal mechanism for the cotton filling machine according to claim 1, characterized in that: The dust extraction structure includes an exhaust pipe assembly, which includes exhaust pipe one, exhaust pipe two, and exhaust pipe three connected in sequence. An extraction pipe is connected to exhaust pipe two. One end of the exhaust fan is connected to the extraction pipe through a connecting pipe, and the other end of the exhaust fan is connected to the dust collection box.
10. The dust removal mechanism for the cotton filling machine according to claim 9, characterized in that: Dust extraction pipes are installed on exhaust pipe 1, exhaust pipe 2, and exhaust pipe 3, and the dust extraction pipes are connected to the inside of the discharge box.