Cotton opener for spinning

By installing protective devices, including groove plates and filters, in the cotton opener, the problem of cotton flying out is solved, which reduces material waste and keeps the environment clean, thus improving the practicality and environmental friendliness of the opener.

CN224160753UActive Publication Date: 2026-04-24YUNCHENG COUNTY ZESHENG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNCHENG COUNTY ZESHENG TEXTILE CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During the opening process, cotton tends to fly out from the top of the equipment, resulting in material waste and a dirty processing environment, which reduces the practicality and environmental friendliness of the opening machine.

Method used

A protective device is installed in the cotton opener, including a groove plate and a filter screen. The groove plate slides on the inner wall of the machine via a spring-connected round rod and vibrates when the cotton flies out to shake off the attached cotton. At the same time, the filter screen can be closed by a cover plate to prevent the cotton from flying out.

Benefits of technology

It effectively prevents cotton from flying out, reduces material waste, keeps the processing environment clean, and improves the practicality and environmental friendliness of the opening machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cotton opener for spinning, and relates to the technical field of cotton openers, the cotton opener comprises a machine body, a conveyor belt is arranged in the machine body, a protective device is arranged on one side, close to a loosening roller, of the top end of the machine body, the protective device comprises a groove plate, the bottom end of the groove plate is fixedly connected with a plurality of round rods, and the round rods are arranged in the groove plate. The protection device comprises a machine body, a groove plate is arranged on the inner wall of the machine body, a round rod is arranged on the inner wall of the machine body, the round rod slides on the inner wall of the machine body and is used for connecting the groove plate and the machine body, a spring is arranged at the bottom end of the round rod, and a filter screen is fixedly connected to the outer surface of the groove plate. Cotton is prevented from flying out from the top end of the machine body to enter the processing environment as much as possible in the opening process, the groove plate can be pulled to collide with the machine body to vibrate the cotton at the bottom end of the filter screen, it is avoided that the surface of the filter screen is blocked to affect normal air inlet in the machine body, and the practicability of the opener in use is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cotton opening machine technology, and in particular to a cotton opening machine for textile use. Background Technology

[0002] The working principle of a cotton opener is mainly based on tearing, striking and combing the fiber raw material, so that it is loosened from a compact state into single fibers or small fiber bundles, in order to prepare for subsequent textile processes.

[0003] When using a cotton opener, unopened cotton is placed on the conveyor belt of the opener. The conveyor belt transports the cotton between two conveyor rollers rotating in the same direction, and then through the conveyor rollers into the space between the large and small opening rollers for opening. After opening, the cotton is removed from the discharge chute by a blower. During the cotton removal and opening process, cotton tends to fly out from the top of the equipment, causing waste of cotton materials and a dirty processing environment. This results in the opener being neither practical nor environmentally friendly. Utility Model Content

[0004] The purpose of this invention is to solve the problem that during the cotton extraction and opening process, cotton tends to fly out from the top of the equipment, causing waste of cotton materials and a dirty processing environment, resulting in low practicality and environmental friendliness of the opening machine. Therefore, this invention proposes a cotton opening machine for textiles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cotton opening machine for textiles, comprising a machine body, wherein a conveyor belt is provided inside the machine body, the conveyor belt is driven by a drive motor on one side of the machine body for conveying cotton, a plurality of conveying rollers are rotatably connected to the inner wall of the machine body near the end of the conveyor belt, a drive motor and gear set for driving the conveying rollers to rotate are provided on the outer side of the machine body, a plurality of loosening rollers are rotatably connected to the inner wall of the machine body, three loosening rollers with smaller diameters are located above a loosening roller with a larger diameter, a drive motor and gear set for driving the loosening rollers to rotate are provided on the outer side of the machine body, and a protective device for preventing cotton from flying upwards is provided on the top of the machine body near the loosening roller.

[0006] The effect achieved by the above components is as follows: When using the opening machine, the exhaust device is connected to one end of the machine body. The control box on one side of the machine body controls the operation of each drive motor. The drive motor on the conveyor belt side drives the rollers in the conveyor belt to rotate, thus moving the conveyor belt. The drive motor on the conveyor roller side operates through the gear set to make each conveyor roller rotate in the same direction. The drive motor on the loosening roller side operates through the gear set to make each loosening roller rotate. Then, cotton is placed on the conveyor belt, and the conveyor belt transports the cotton to the direction of the conveyor roller. Then, the cotton enters between the rotating conveyor rollers and enters the loosening roller. The small loosening roller and the large loosening roller rotate and squeeze to disperse and loosen the cotton. Then, the cotton is output through one side of the loosening roller and extracted by the exhaust device.

[0007] Preferably, the protective device includes a trough plate, and a plurality of round rods are fixedly connected to the bottom end of the trough plate. The round rods slide on the inner wall of the machine body to connect the trough plate and the machine body. A spring is provided at the bottom end of the round rod, and the upper and lower ends of the spring are fixedly connected to the bottom end of the round rod and one side of the inner wall of the machine body, respectively. A filter screen is fixedly connected to the outer surface of the trough plate.

[0008] The effects achieved by the above components are as follows: By setting the slotted plate, when using the opening machine, the slotted plate and the filter screen block the loosening roller inside the machine body, making it difficult for cotton to fly upward through the filter screen and enter the processing environment. The air drawn in by the exhaust fan can normally enter the machine body through the through holes on the surface of the filter screen. At the same time, during the operation of the opening machine, the slotted plate can be pulled upward to make the round rod slide upward on the inner wall of the machine body and stretch the spring. After the slotted plate is released, the spring returns to its original shape and pulls the round rod and the slotted plate downward, causing the slotted plate to hit the top of the machine body, causing the slotted plate and the filter screen to vibrate as a whole, shaking off the cotton attached to the bottom of the filter screen.

[0009] Preferably, the bottom two sides of the groove plate are fixedly connected with stop bars, which slide on the inner wall of the machine body.

[0010] The effect achieved by the above components is that when the slot plate is pulled upward, the stop bar will slide on the inner wall of the machine body. The stop bar can block the gap between the slot plate and the machine body, and prevent the cotton from running out through the gap between the slot plate and the machine body when the slot plate is pulled upward away from the surface of the machine body as much as possible.

[0011] Preferably, pads are fixedly connected to both sides of the bottom end of the groove plate, and the pads are rubber rods made of rubber.

[0012] The effect achieved by the above components is that when the slot plate is pulled upward, the spring pulls the slot plate to collide with the surface of the machine body, and the rubber pad rod can prevent a loud noise during the impact.

[0013] Preferably, the top two sides of the groove plate are fixedly connected with handles, and the outer surface of the handles is U-shaped.

[0014] The effect achieved by the above components is that the movement of the slot plate can be more easily controlled by holding the outer surface of the U-shaped handle.

[0015] Preferably, an auxiliary device is provided on one side of the groove plate. The auxiliary device includes a cover plate. A sliding groove is formed on the surface of the groove plate. The cover plate slides on the inner wall of the sliding groove. The length of the cover plate is slightly greater than the length of the groove plate.

[0016] The effect achieved by the above components is as follows: when using the opening machine, if the cotton after opening is output without using the exhaust equipment, the cover plate can be pushed to control the cover plate to move inside the sliding groove on the surface of the slot plate, so that the cover plate completely covers and seals the top of the filter screen of the slot plate, thereby improving the effect of preventing the cotton from flying upward out of the machine body.

[0017] Preferably, two positioning rods are fixedly connected to the top of the cover plate, and the bottom ends of the positioning rods slide on both sides of the top of the groove plate.

[0018] The effect achieved by the above components is as follows: when the top of the slot is opened by pushing the cover plate to slide away from the slot plate, the bottom end of the positioning rod will slide at the top of the slot plate. After one end of the cover plate is away from the top of the slot plate, the positioning rod can further limit the angle between the cover plate and the slot plate, and prevent the end of the cover plate away from the slot plate from tilting downward as much as possible.

[0019] Preferably, a magnetic rod is fixedly connected to one end of the slot plate, and an iron block is provided on the surface of the positioning rod near the magnetic rod.

[0020] The effect achieved by the above components is as follows: when the cover plate is pushed to cover the top of the slot plate, the end of the positioning rod with the iron block will come into contact with the surface of the magnetic rod and be attracted by magnetism, thereby further fixing the position of the positioning rod cover plate on the slot plate through the magnetic rod.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting up a protective device, when the opening machine is working, the filter screen on the surface of the groove plate blocks the top of the loosening roller inside the machine body, so as to avoid cotton flying out of the top of the machine body and entering the processing environment during the opening process. Furthermore, by pulling the groove plate, the groove plate can collide with the machine body, shaking the cotton at the bottom of the filter screen down, preventing the surface of the filter screen from clogging and affecting the normal air intake inside the machine body, thus improving the practicality of the opening machine during use. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the body of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the groove plate of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the cover plate of this utility model.

[0027] Legend: 1. Machine body; 2. Protective device; 3. Auxiliary device; 4. Conveyor belt; 5. Loose roller; 6. Conveying roller; 21. Groove plate; 22. Round rod; 23. Spring; 24. Filter screen; 25. Stop bar; 26. Pad bar; 27. Handle bar; 31. Slide groove; 32. Cover plate; 33. Positioning rod; 34. Magnetic rod. Detailed Implementation

[0028] Example 1, such as Figure 1-2 As shown, a cotton opening machine for textiles includes a machine body 1. A conveyor belt 4 is installed inside the machine body 1, driven by a drive motor on one side of the machine body 1 to transport cotton. Several conveying rollers 6 are rotatably connected to the inner wall of the machine body 1 near the end of the conveyor belt 4. A drive motor and gear set for driving the conveying rollers 6 are installed on the outer side of the machine body 1. Several loosening rollers 5 are rotatably connected to one end of the inner wall of the machine body 1, with three smaller diameter loosening rollers 5 positioned above one larger diameter loosening roller 5. A drive motor and gear set for driving the loosening rollers 5 are also installed on the outer side of the machine body 1. A protective device 2 is installed at the top of the machine body 1 near the loosening roller 5 to prevent cotton from flying upwards. When using the opening machine, an exhaust fan is connected to one side of the machine body 1. At the end, the control box on one side of the machine body 1 controls the operation of each drive motor. The drive motor on the side of the conveyor belt 4 drives the rollers inside the conveyor belt to rotate, thus moving the conveyor belt 4. The drive motor on the side of the conveyor roller 6 operates and drives the conveyor roller 6 to rotate in the same direction through the gear set. The drive motor on the side of the loosening roller 5 operates and drives the loosening roller 5 to rotate through the gear set. Then, cotton is placed on the conveyor belt 4 and conveyed to the direction of the conveyor roller. The cotton then enters between the rotating conveyor roller 6 and enters the loosening roller 5. The small loosening roller 5 and the large loosening roller 5 rotate and squeeze to disperse and loosen the cotton. Then, the cotton is output through one side of the loosening roller 5 and extracted by the exhaust device.

[0029] Reference Figure 1-4As shown in this embodiment: the protective device 2 includes a groove plate 21, and a plurality of round rods 22 are fixedly connected to the bottom end of the groove plate 21. The round rods 22 slide on the inner wall of the machine body 1 to connect the groove plate 21 and the machine body 1. A spring 23 is provided at the bottom end of the round rod 22. The upper and lower ends of the spring 23 are fixedly connected to the bottom end of the round rod 22 and one side of the inner wall of the machine body 1, respectively. A filter screen 24 is fixedly connected to the outer surface of the groove plate 21. By setting the groove plate 21, when the opening machine is used, the groove plate 21 and the filter screen 24 are blocked at the loosening roller 5 inside the machine body 1, so that the cotton is not easy to pass through the filter screen 24 and fly upward into the processing environment. The air drawn in by the exhaust fan can normally enter the machine body 1 through the through holes on the surface of the filter screen 24. At the same time, during the operation of the opening machine, the groove plate 21 can be pulled upward to make the round rods 22 slides upward on the inner wall of the machine body 1 and stretches the spring 23. After the slot plate 21 is released, the spring 23 returns to its original state and pulls the round rod 22 and the slot plate 21 downward, causing the slot plate 21 to hit the top of the machine body 1. This causes the slot plate 21 and the filter screen 24 to vibrate as a whole, shaking off the cotton attached to the bottom of the filter screen 24. By setting the protective device 2, when the opening machine is working, the filter screen 24 on the surface of the slot plate 21 blocks the top of the loosening roller 5 inside the machine body 1, preventing cotton from flying out through the top of the machine body 1 and entering the processing environment during the opening process as much as possible. By pulling the slot plate 21, the slot plate 21 can collide with the machine body 1, shaking off the cotton at the bottom of the filter screen 24, preventing the surface of the filter screen 24 from clogging and affecting the normal air intake inside the machine body 1, thus improving the practicality of the opening machine.

[0030] Reference Figure 2-4 As shown in this embodiment: baffles 25 are fixedly connected to both sides of the bottom end of the slot plate 21. The baffles 25 slide on the inner wall of the machine body 1. When the slot plate 21 is pulled upward, the baffles 25 will slide on the inner wall of the machine body 1. The baffles 25 can block the gap between the slot plate 21 and the machine body 1, and prevent cotton from running out through the gap between the slot plate 21 and the machine body 1 when the slot plate 21 is pulled upward away from the surface of the machine body 1 as much as possible. Pad rods 26 are fixedly connected to both sides of the bottom end of the slot plate 21. The pad rods 26 are rubber rods. When the slot plate 21 is pulled upward and collided with the surface of the machine body 1 by the spring 23, the rubber pad rods 26 can prevent a loud noise from the impact.

[0031] Reference Figure 2-4 As shown in this embodiment: grip rods 27 are fixedly connected to both sides of the top end of the slot plate 21. The outer surface of the grip rods 27 is U-shaped. Gripping the outer surface of the U-shaped grip rods 27 makes it easier to control the movement of the slot plate 21.

[0032] Reference Figure 1-4As shown in this embodiment: an auxiliary device 3 is provided on one side of the trough plate 21. The auxiliary device 3 includes a cover plate 32. A sliding groove 31 is opened on the surface of the trough plate 21. The cover plate 32 slides on the inner wall of the sliding groove 31. The length of the cover plate 32 is slightly greater than the length of the trough plate 21. When using the opening machine, if the cotton after opening is output without using the exhaust equipment, the cover plate 32 can be pushed to control the cover plate 32 to move inside the sliding groove 31 on the surface of the trough plate 21, so that the cover plate 32 completely covers and seals the top of the filter screen 24 of the trough plate 21, thereby improving the effect of preventing the cotton from flying upward out of the machine body 1.

[0033] Reference Figure 2-4 As shown in this embodiment: two positioning rods 33 are fixedly connected to the top of the cover plate 32. The bottom ends of the positioning rods 33 slide on both sides of the top of the slot plate 21. When the cover plate 32 is pushed to slide away from the slot plate 21 to open the top of the slot plate 21, the bottom ends of the positioning rods 33 will slide at the top of the slot plate 21. After one end of the cover plate 32 is away from the top of the slot plate 21, the positioning rods 33 can further limit the angle between the cover plate 32 and the slot plate 21, so as to avoid the end of the cover plate 32 away from the slot plate 21 tilting downward as much as possible. A magnetic rod 34 is fixedly connected to one end of the slot plate 21. An iron block is provided on the surface of the end of the positioning rod 33 near the magnetic rod 34. When the cover plate 32 is pushed to cover the top of the slot plate 21, the end of the positioning rod 33 with the iron block will contact the surface of the magnetic rod 34 and be magnetically attracted. The magnetic rod 34 further fixes the position of the positioning rod 33 and the cover plate 32 on the slot plate 21.

[0034] Working Principle: When using the opening machine, the exhaust device is connected to one end of the machine body 1. The control box on one side of the machine body 1 controls the operation of each drive motor. The drive motor on the side of the conveyor belt 4 drives the rotating rollers inside the conveyor belt to rotate, thus moving the conveyor belt 4. The drive motor on the side of the conveyor roller 6 operates, and through the gear set transmission, causes each conveyor roller 6 to rotate in the same direction. The drive motor on the side of the loosening roller 5 operates, and through the gear set transmission, causes each loosening roller 5 to rotate. Then, cotton is placed on the conveyor belt 4, and the conveyor belt 4 transports the cotton to the direction of the conveyor rollers. The cotton then enters between the rotating conveyor rollers 6 and passes through the conveyor rollers 6 to reach the loosening roller 5. The rotation and compression of the small loosening roller 5 and the large loosening roller 5 disperse and loosen the cotton. Then, the cotton is output through one side of the loosening roller 5, and the exhaust device extracts the loosened cotton. During the opening process, the trough plate... 21 and filter screen 24 are positioned at the loosening roller 5 inside the machine body 1, preventing cotton from easily passing through the filter screen 24 and flying upwards into the processing environment. The air drawn in by the exhaust fan can normally enter the machine body 1 through the through holes on the surface of the filter screen 24. At the same time, during the operation of the loosening machine, the groove plate 21 can be pulled upwards to make the round rod 22 slide upwards on the inner wall of the machine body 1 and stretch the spring 23. After the groove plate 21 is released, the spring 23 returns to its original state and pulls the round rod 22 and the groove plate 21 downwards, causing the groove plate 21 to hit the top of the machine body 1, causing the groove plate 21 and the filter screen 24 to vibrate as a whole, shaking off the cotton attached to the bottom of the filter screen 24. When the cotton is output after the loosening is completed without using the exhaust equipment, the cover plate 32 can be pushed to control the cover plate 32 to move inside the sliding groove 31 on the surface of the groove plate 21, so that the cover plate 32 completely covers and seals the top of the filter screen 24 of the groove plate 21.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A cotton opening machine for textiles, comprising a machine body (1), characterized in that: The machine body (1) is equipped with a conveyor belt (4) inside. The conveyor belt (4) is driven by a drive motor on one side of the machine body (1) to transport cotton. Several conveying rollers (6) are rotatably connected to the inner wall of the machine body (1) near the end of the conveyor belt (4). A drive motor and gear set for driving the conveying rollers (6) to rotate are provided on the outer side of the machine body (1). Several loosening rollers (5) are rotatably connected to the inner wall of the machine body (1). Three loosening rollers (5) with smaller diameters are located above a loosening roller (5) with a larger diameter. A drive motor and gear set for driving the loosening rollers (5) to rotate are provided on the outer side of the machine body (1). A protective device (2) for preventing cotton from flying upwards is provided on the top of the machine body (1) near the loosening rollers (5).

2. The cotton opening machine for textiles according to claim 1, characterized in that: The protective device (2) includes a groove plate (21). Several round rods (22) are fixedly connected to the bottom end of the groove plate (21). The round rods (22) slide on the inner wall of the machine body (1) to connect the groove plate (21) and the machine body (1). A spring (23) is provided at the bottom end of the round rod (22). The upper and lower ends of the spring (23) are fixedly connected to the bottom end of the round rod (22) and one side of the inner wall of the machine body (1), respectively. A filter screen (24) is fixedly connected to the outer surface of the groove plate (21).

3. A cotton opening machine for textiles according to claim 2, characterized in that: The bottom two sides of the groove plate (21) are fixedly connected with stop bars (25), and the stop bars (25) slide on the inner wall of the machine body (1).

4. A cotton opening machine for textiles according to claim 3, characterized in that: The bottom two sides of the groove plate (21) are fixedly connected with pad rods (26), which are rubber rods made of rubber.

5. A cotton opening machine for textiles according to claim 4, characterized in that: The top two sides of the groove plate (21) are fixedly connected to the handles (27), and the outer surface of the handles (27) is U-shaped.

6. A cotton opening machine for textiles according to claim 5, characterized in that: An auxiliary device (3) is provided on one side of the groove plate (21). The auxiliary device (3) includes a cover plate (32). A sliding groove (31) is provided on the surface of the groove plate (21). The cover plate (32) slides on the inner wall of the sliding groove (31). The length of the cover plate (32) is slightly greater than the length of the groove plate (21).

7. A cotton opening machine for textiles according to claim 6, characterized in that: The top of the cover plate (32) is fixedly connected to two positioning rods (33), and the bottom ends of the positioning rods (33) slide on both sides of the top of the groove plate (21).

8. A cotton opening machine for textiles according to claim 7, characterized in that: A magnetic rod (34) is fixedly connected to one end of the slot plate (21), and an iron block is provided on the surface of the positioning rod (33) near the magnetic rod (34).