Anti-jamming feeding device of an opener

By designing anti-jamming feeding and conveying components, the problem of jamming caused by uneven feeding in the cotton opener was solved, achieving uniform conveying and stable motor load, extending motor life and reducing manufacturing costs.

CN224350832UActive Publication Date: 2026-06-12ZAOYANG YUNLU TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOYANG YUNLU TEXTILE CO LTD
Filing Date
2025-03-17
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing cotton openers are prone to jamming when the feed is uneven, and the existing devices control the speed through multiple sensors and secondary conveyor belts, which causes the motor to frequently change speed, reducing its service life and increasing manufacturing costs.

Method used

An anti-jamming feeding assembly was designed, comprising a motor, drive shaft, movable shaft, pulley, and synchronous belt. Combined with a turntable, control protrusions, force-bearing blocks, and a discharge pusher plate, the uniform feeding of raw materials is achieved through the length design of the discharge pusher plate and the coordination with the conveyor belt, thus avoiding jamming.

Benefits of technology

It achieves uniform and continuous feeding of the cotton opener, avoids jamming, reduces motor load variations, extends motor lifespan, and reduces manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cotton opener, disclose a kind of cotton opener anti-jamming feed device, including conveying frame, the front side of conveying frame is fixedly installed with support frame, the side of conveying frame is fixedly installed with fixed baffle, the utility model has following advantages and effects: the cotton opener anti-jamming feed component of being set, since the length of discharging push plate is twice the width of cotton opener feed storage box, so that discharging push plate can push out the raw material inside cotton opener feed storage box after moving and be transported by conveying belt, and discharging push plate can shield the raw material inside cotton opener feed storage box in the process of pushing out, prevent the raw material from being taken out when discharging push plate returns to initial position, so that the raw material inside cotton opener feed storage box is evenly and continuously transported to the moving direction of conveying belt, so that the device is not prone to jamming during feeding.
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Description

Technical Field

[0001] This utility model relates to the field of cotton opener technology, and in particular to a cotton opener anti-jamming feeding device. Background Technology

[0002] A cotton opener is a device that opens cotton fibers by using opening claws on rollers to break up and loosen the raw materials. When too much material is fed in at one time, the rollers of the cotton opener may jam. By detecting the feeding height and controlling the feeding speed of the feeding mechanism, jamming can be avoided. However, feeding speed is only one factor that can cause the cotton opener to jam. An even more important factor is uneven feeding. If the amount of material accumulated at a certain point is too large, even if the feeding speed is slowed down, the cotton opener will still jam when the accumulated material enters it. Therefore, feeding the cotton opener evenly and continuously is the primary factor in ensuring feeding efficiency and avoiding jamming. In addition, the method used in the above patent will cause the drive motor to frequently change speed, which will reduce the service life of the motor.

[0003] The announcement number CN221320180U discloses a feeding device for preventing jamming in a cotton opener, which includes a feeding channel composed of three vertical plates: front, rear, and right. The left end of the feeding channel is connected to the feed inlet of the cotton opener. A horizontal main conveyor belt is installed at the bottom of the feeding channel. The upper side of the main conveyor belt moves from right to left. Two auxiliary conveyor belts are installed above the main conveyor belt. The two auxiliary conveyor belts are symmetrically arranged about the center line of the main conveyor belt, and the two auxiliary conveyor belts are arranged in a figure-eight shape with the larger end facing right.

[0004] In the existing technology, the existing device needs to continuously and uniformly feed the raw materials. This requires the cooperation of multiple sensors and auxiliary conveyor belts on both sides. By speeding up and slowing down the transmission speed, uniform feeding is achieved, which results in higher specifications for the motor and thus higher manufacturing costs. Utility Model Content

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cotton opener anti-jamming feeding device, including a conveyor frame, a support frame fixedly installed on the front side of the conveyor frame, a fixed partition plate fixedly installed on the front and rear sides of one side of the conveyor frame, and an anti-jamming feeding component for the cotton opener arranged above the conveyor frame, the support frame and the fixed partition plate.

[0006] The anti-jamming feeding assembly of the cotton opener includes a motor, a drive shaft, a movable shaft, a pulley, and a timing belt. The motor is fixedly installed on the inner front wall of the support frame, the drive shaft is fixedly installed on the output end of the motor, the movable shaft is rotatably installed on the inner side of the fixed partition, the pulley is fixedly installed on the outer side of the drive shaft and the movable shaft, and the timing belt is tensioned on the outer side of the pulley.

[0007] As a further improvement to the above solution, a cotton opener feed storage box is fixedly installed on the top of the conveyor frame, and a cotton opener material conveying component is provided above the cotton opener anti-jamming feed component and the conveyor frame.

[0008] As a further improvement to the above solution, the anti-jamming feeding assembly of the cotton opener also includes a turntable, a control protrusion, a force-bearing block, a moving frame, and a feeding push plate. The turntable is fixedly installed on one side of the movable shaft, the control protrusion is fixedly installed on one side of the turntable, a force-bearing block is provided on one side of the turntable, a moving frame is fixedly installed on one side of the force-bearing block, and a feeding push plate is fixedly installed on the right side of the moving frame.

[0009] By adopting the above technical solution, since the length of the feeding pusher plate is twice the width of the cotton opener's feed storage box, the feeding pusher plate can push out the raw material inside the cotton opener's feed storage box after moving and transport it through the conveyor belt. During the pushing process, the feeding pusher plate can block the raw material inside the cotton opener's feed storage box, preventing the raw material from being carried out when the feeding pusher plate returns to the initial position. This allows the raw material inside the cotton opener's feed storage box to be transported evenly and continuously in the direction of the conveyor belt's movement, thus making it less prone to jamming during the material conveying process.

[0010] As a further improvement to the above solution, the material conveying assembly of the cotton opener includes an auxiliary shaft, a drive roller, an auxiliary roller, and a conveyor belt. The auxiliary shaft is rotatably mounted on the inner side of the conveyor frame, the drive roller is fixedly mounted on the outer side of the drive shaft, the auxiliary roller is fixedly mounted on the outer side of the auxiliary shaft, and the conveyor belt is tensioned on the outer side of the drive roller and the auxiliary roller.

[0011] By adopting the above technical solution, the raw material is placed inside the feed storage box of the cotton opener. At this time, the motor can be turned on to drive the drive shaft and the movable shaft to rotate. Through the cooperation of the auxiliary shaft and the drive roller, the conveyor belt can be driven to rotate and the raw material is transported.

[0012] As a further improvement to the above solution, the left and right sides of the feed storage box of the cotton opener are provided with through slots, and the force-bearing block is slidably installed on the inside of the through slots.

[0013] As a further improvement to the above scheme, the length of the force-bearing block is twice the width of the feed storage box of the cotton opener, and the raw materials are provided on the inner side of the feed storage box of the cotton opener.

[0014] As a further improvement to the above solution, a control groove is provided on one side of the force-bearing block, and the control protrusion is disposed inside the control groove.

[0015] As a further improvement to the above solution, the top of the conveyor frame is provided with an installation groove, and the width of the conveyor belt is the same as the width of the installation groove.

[0016] As a further improvement to the above solution, the support frame is L-shaped, and a rotating groove is provided on one side of the fixed partition, with the movable shaft rotatably mounted inside the rotating groove.

[0017] As a further improvement to the above solution, the auxiliary shaft and drive roller are made of rubber, and anti-slip textures are provided on the outer side of the auxiliary shaft and drive roller.

[0018] The beneficial effects of this utility model are:

[0019] 1. This utility model, through the design of an anti-jamming feeding component for a cotton opener, utilizes a pusher plate whose length is twice the width of the cotton opener's feeding hopper. This allows the pusher plate to push out the raw material inside the feeding hopper after movement, which is then conveyed by the conveyor belt. During the pushing process, the pusher plate can also shield the raw material inside the feeding hopper, preventing it from being carried out when the pusher plate returns to its initial position. This ensures that the raw material inside the feeding hopper is conveyed evenly and continuously in the direction of the conveyor belt, thus preventing jamming during the material conveying process.

[0020] 2. This utility model uses a material conveying component for the cotton opener to place the raw material into the inner side of the cotton opener's feed storage box. At this time, the motor can be turned on to drive the drive shaft and the movable shaft to rotate. Through the cooperation of the auxiliary shaft and the drive roller, the conveyor belt can be driven to rotate and convey the raw material. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of a cotton opener anti-jamming feeding device proposed in this utility model.

[0023] Figure 2 This is a partial structural schematic diagram of a cotton opener anti-jamming feeding device proposed in this utility model.

[0024] Figure 3 This is a schematic diagram of the explosive portion of a cotton opener anti-jamming feeding device proposed in this utility model.

[0025] Figure 4 yes Figure 3 A schematic diagram of part A in the diagram.

[0026] In the diagram: 1. Anti-jamming feeding assembly for the cotton opener; 2. Material conveying assembly for the cotton opener; 3. Conveyor frame; 4. Support frame; 5. Fixed partition; 6. Feed storage bin for the cotton opener.

[0027] 11. Motor; 12. Drive shaft; 13. Movable shaft; 14. Pulley; 15. Synchronous belt; 16. Turntable; 17. Control lug; 18. Force-bearing block; 19. Moving frame; 20. Material discharge push plate;

[0028] 21. Auxiliary shaft; 22. Drive roller; 23. Auxiliary roller; 24. Conveyor belt. Detailed Implementation

[0029] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a cotton opener anti-jamming feeding device, including a conveyor frame 3, a support frame 4 fixedly installed on the front side of the conveyor frame 3, a fixed partition 5 fixedly installed on the front and rear sides of one side of the conveyor frame 3, and an anti-jamming feeding component 1 for the cotton opener is arranged above the conveyor frame 3, the support frame 4 and the fixed partition 5.

[0030] The anti-jamming feeding assembly 1 of the cotton opener includes a motor 11, a drive shaft 12, a movable shaft 13, a pulley 14, and a timing belt 15. The motor 11 is fixedly installed on the inner front wall of the support frame 4, the drive shaft 12 is fixedly installed on the output end of the motor 11, the movable shaft 13 is rotatably installed on the inner side of the fixed partition 5, the pulley 14 is fixedly installed on the outer side of the drive shaft 12 and the movable shaft 13, and the timing belt 15 is tensioned on the outer side of the pulley 14.

[0031] In a further preferred embodiment of this utility model, a cotton opener feed storage box 6 is fixedly installed on the top of the conveyor frame 3, and a cotton opener material conveying component 2 is provided above the cotton opener anti-jamming feed component 1 and the conveyor frame 3.

[0032] In a further preferred embodiment of the present invention, the anti-jamming feeding assembly 1 of the cotton opener further includes a turntable 16, a control protrusion 17, a force-bearing block 18, a moving frame 19, and a feeding push plate 20. The turntable 16 is fixedly installed on one side of the movable shaft 13, the control protrusion 17 is fixedly installed on one side of the turntable 16, the force-bearing block 18 is provided on one side of the turntable 16, the moving frame 19 is fixedly installed on one side of the force-bearing block 18, and the feeding push plate 20 is fixedly installed on the right side of the moving frame 19.

[0033] In a further preferred embodiment of the present invention, the material conveying assembly 2 of the cotton opener includes an auxiliary shaft 21, a drive roller 22, an auxiliary roller 23 and a conveyor belt 24. The auxiliary shaft 21 is rotatably mounted on the inner side of the conveyor frame 3, the drive roller 22 is fixedly mounted on the outer side of the drive shaft 12, the auxiliary roller 23 is fixedly mounted on the outer side of the auxiliary shaft 21, and the conveyor belt 24 is tensioned on the outer side of the drive roller 22 and the auxiliary roller 23.

[0034] In a further preferred embodiment of this utility model, through slots are provided on the left and right sides of the feed storage box 6 of the cotton opener, and the feeding push plate 20 is slidably installed on the inner side of the through slot; the through slot facilitates the sliding of the feeding push plate 20 and can limit the force block 18, so that the control protrusion 17 can drive the feeding push plate 20 to slide on the inner side of the through slot after the turntable 16 is subjected to force.

[0035] In a further preferred embodiment of this utility model, the length of the force-bearing block 18 is twice the width of the cotton opener feed storage box 6, and the inner side of the cotton opener feed storage box 6 is provided with raw materials; since the length of the discharge push plate 20 is twice the width of the cotton opener feed storage box 6, the discharge push plate 20 can push out the raw materials inside the cotton opener feed storage box 6 after moving and transport them through the conveyor belt 24. During the pushing process, the discharge push plate 20 can block the raw materials inside the cotton opener feed storage box 6 to prevent the raw materials from being carried out when the discharge push plate 20 returns to the initial position.

[0036] In a further preferred embodiment of the present invention, a control groove is provided on one side of the force-bearing block 18, and a control protrusion 17 is disposed inside the control groove; the control groove enables the control protrusion 17 to drive the force-bearing block 18 to perform reciprocating linear motion by means of the control groove after the turntable 16 drives the control protrusion 17 to rotate.

[0037] In a further preferred embodiment of this utility model, the top of the conveyor frame 3 is provided with an installation groove, and the width of the conveyor belt 24 is the same as the width of the installation groove; the same width can prevent the raw materials above the conveyor belt 24 from falling off, thus improving the conveying effect.

[0038] In a further preferred embodiment of this utility model, the support frame 4 is L-shaped, and a rotating groove is provided on one side of the fixed partition 5. The movable shaft 13 is rotatably installed inside the rotating groove. The rotating groove allows the movable shaft 13 to rotate, thereby making the movable shaft 13 rotate more stably after being subjected to force.

[0039] In a further preferred embodiment of this utility model, the auxiliary shaft 21 and the drive roller 22 are made of rubber, and anti-slip textures are provided on the outer side of the auxiliary shaft 21 and the drive roller 22; this allows for greater friction between the auxiliary shaft 21 and the drive roller 22 and the conveyor belt 24, thereby enabling the drive roller 22 to drive the conveyor belt 24 to rotate after rotation.

[0040] Specifically, the cotton opener is mainly used to open cotton raw materials. Seed cotton harvested from cotton fields is the most common material processed by the cotton opener. Seed cotton has a certain degree of hardness, allowing a certain amount of seed cotton to be ejected after the sliding of the feed pusher plate 20. The raw material is placed inside the feed storage box 6 of the cotton opener. At this time, the motor 11 can be turned on to drive the drive shaft 12 and the movable shaft 13 to rotate. Through the cooperation of the auxiliary shaft 21 and the drive roller 22, the conveyor belt 24 can be driven to rotate and transport the raw material. After the drive shaft 12 rotates, it can drive the movable shaft 13 to rotate through the pulley 14 and the synchronous belt 15. After the movable shaft 13 rotates, it can drive the turntable 16 and the control protrusion 17 to rotate. The control protrusion 17 rotates... It can then cooperate with the force-bearing block 18. After being subjected to force, the force-bearing block 18 can drive the moving frame 19 and the feeding push plate 20 to move back and forth. Since the length of the feeding push plate 20 is twice the width of the cotton opener feed storage box 6, the feeding push plate 20 can push out the raw material inside the cotton opener feed storage box 6 after moving and transport it through the conveyor belt 24. During the pushing process, the feeding push plate 20 can block the raw material inside the cotton opener feed storage box 6 to prevent the raw material from being carried out when the feeding push plate 20 returns to the initial position. This allows the raw material inside the cotton opener feed storage box 6 to be transported evenly and continuously in the direction of movement of the conveyor belt 24, so that the device is less likely to jam during the material conveying process.

Claims

1. A feeding device for preventing jamming in a cotton opener, characterized in that, include: A conveyor frame (3) is fixedly installed on the front side of the conveyor frame (3), and fixed partitions (5) are fixedly installed on the front and rear sides of one side of the conveyor frame (3). A cotton opener anti-jamming feeding assembly (1) is provided above the conveyor frame (3), the support frame (4) and the fixed partitions (5). The anti-jamming feeding assembly (1) of the cotton opener includes a motor (11), a drive shaft (12), a movable shaft (13), a pulley (14), and a timing belt (15). The motor (11) is fixedly installed on the inner front wall of the support frame (4). The drive shaft (12) is fixedly installed on the output end of the motor (11). The movable shaft (13) is rotatably installed on the inner side of the fixed partition (5). The pulley (14) is fixedly installed on the outer side of the drive shaft (12) and the movable shaft (13). The timing belt (15) is tensioned on the outer side of the pulley (14).

2. The anti-jamming feeding device for a cotton opener according to claim 1, characterized in that, The top of the conveyor frame (3) is fixedly installed with a cotton opener feed storage box (6), and the cotton opener anti-jamming feed assembly (1) and the conveyor frame (3) are provided with a cotton opener material conveying assembly (2).

3. The anti-jamming feeding device for a cotton opener according to claim 2, characterized in that, The anti-jamming feeding assembly (1) of the cotton opener also includes a turntable (16), a control protrusion (17), a force-bearing block (18), a moving frame (19), and a feeding pusher plate (20). The turntable (16) is fixedly installed on one side of the movable shaft (13). The control protrusion (17) is fixedly installed on one side of the turntable (16). A force-bearing block (18) is provided on one side of the turntable (16). A moving frame (19) is fixedly installed on one side of the force-bearing block (18). A feeding pusher plate (20) is fixedly installed on the right side of the moving frame (19).

4. The anti-jamming feeding device for a cotton opener according to claim 2, characterized in that, The cotton opener material conveying assembly (2) includes an auxiliary shaft (21), a drive roller (22), an auxiliary roller (23), and a conveyor belt (24). The auxiliary shaft (21) is rotatably mounted on the inner side of the conveyor frame (3). The drive roller (22) is fixedly mounted on the outer side of the drive shaft (12). The auxiliary roller (23) is fixedly mounted on the outer side of the auxiliary shaft (21). The conveyor belt (24) is tensioned on the outer side of the drive roller (22) and the auxiliary roller (23).

5. The anti-jamming feeding device for a cotton opener according to claim 3, characterized in that, The feed storage box (6) of the cotton opener has through slots on both the left and right sides, and the feed pusher plate (20) is slidably installed on the inside of the through slots.

6. The anti-jamming feeding device for a cotton opener according to claim 3, characterized in that, The length of the force-bearing block (18) is twice the width of the cotton opener feed storage box (6), and the inner side of the cotton opener feed storage box (6) is provided with raw materials.

7. The anti-jamming feeding device for a cotton opener according to claim 3, characterized in that, A control groove is provided on one side of the force-bearing block (18), and the control protrusion (17) is provided inside the control groove.

8. The anti-jamming feeding device for a cotton opener according to claim 4, characterized in that, The top of the conveyor frame (3) is provided with an installation groove, and the width of the conveyor belt (24) is the same as the width of the installation groove.

9. The anti-jamming feeding device for a cotton opener according to claim 1, characterized in that, The support frame (4) is L-shaped, and a rotating groove is provided on one side of the fixed partition (5). The movable shaft (13) is rotatably installed inside the rotating groove.

10. The anti-jamming feeding device for a cotton opener according to claim 4, characterized in that, The auxiliary shaft (21) and the drive roller (22) are made of rubber, and anti-slip textures are provided on the outer side of the auxiliary shaft (21) and the drive roller (22).

Citation Information

Patent Citations

  • Anti-clamping feeding device of cotton slitter

    CN221320180U