A cotton refining and opening device

By designing an easily detachable opening roller structure, the problem of difficult-to-clean cotton fibers on the surface of the opening roller is solved, improving the opening effect and the ease of use of the equipment.

CN224494430UActive Publication Date: 2026-07-14YANCHENG ANTONG FIBER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG ANTONG FIBER CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing combed cotton opening devices, cotton fibers easily stick to the surface of the opening rollers and are difficult to clean, which affects the opening effect.

Method used

An opening device comprising a movable frame, a storage slot, a positioning component, and a magnetic block is designed. The magnetic force and mechanical structure facilitate the disassembly and installation of the opening roller, ensuring convenient cleaning without affecting normal use.

Benefits of technology

It enables convenient cleaning of the opening roller, prevents cotton lint from sticking together, and improves the opening effect and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of fabric processing discloses a kind of refined cotton opening device, including machine body, the inner wall fixed mounting of machine body is close to right side is equipped with conveyor belt, the inner wall rotationally connected of machine body is equipped with conveying roller, the inner wall fixed connection of machine body is equipped with baffle at conveying roller left side, the inside of machine body is equipped with opening mechanism at baffle left side, the opening mechanism includes moving frame, the inner wall sliding connection of the front surface and rear surface of moving frame with machine body, the upper surface of moving frame is equipped with storage groove, the inside of storage groove is equipped with opening roller, the left part of machine body is equipped with positioning assembly. In the utility model, through the setting of moving frame, storage groove, connecting rod, push block, locating block etc., ensure that staff can remove moving frame, and the mode of opening roller is conveniently removed by moving upwards, so that the outer surface is conveniently cleaned, to prevent lint sticking, affect the effect of opening.
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Description

Technical Field

[0001] This utility model relates to the field of textile processing, and in particular to a device for opening refined cotton. Background Technology

[0002] Combed cotton is a high-quality cotton fiber material that has undergone special processing, belonging to the high-end category of cotton fibers. Its core characteristic is that the "combing" process removes impurities and short fibers from the cotton, making the fibers more uniform, fine, and pure, thereby improving the quality and performance of the fabric.

[0003] A refined cotton opening device is a specialized piece of equipment that uses mechanical action to break down compressed refined cotton fiber clumps into smaller pieces or single fibers and remove impurities.

[0004] Currently, in the process of opening combed cotton, it is often necessary to use high-speed rotating opening rollers to initially beat and tear the cotton layer, breaking down large cotton clumps into small fiber bundles. However, after use, existing opening rollers often have some clumps of cotton fibers stuck to their surface, and because they are often set in a closed opening machine, it is difficult to clean them. Therefore, a refined cotton opening device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a refined cotton opening device, which aims to solve the problem of difficulty in cleaning cotton fibers wrapped around the surface of the opening roller in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a refined cotton opening device, comprising a machine body, a conveyor belt fixedly installed on the inner wall near the right side of the machine body, a conveyor roller rotatably connected to the inner wall of the machine body, a partition fixedly connected to the inner wall of the machine body to the left of the conveyor roller, and an opening mechanism provided inside the machine body to the left of the partition.

[0007] The opening mechanism includes a movable frame, the front and rear surfaces of which are slidably connected to the inner wall of the machine body. A storage slot is provided on the upper surface of the movable frame, and an opening roller is placed inside the storage slot. A positioning component is provided on the left side of the machine body, and a driving component is provided on the right side of the machine body. The output shaft of the driving component is connected to the opening roller through a connecting component.

[0008] As a further description of the above technical solution:

[0009] The positioning component includes a movable strip, the rear side of which is slidably connected to the inner wall of the machine body, a positioning block fixedly connected to the lower side of the movable strip, a connecting rod fixedly connected to the rear side of the movable strip, and a pushing block fixedly connected to the side of the connecting rod away from the movable strip.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes a rotating tube, the front end of which is fixedly connected to the output shaft of the drive component. A sliding plate is slidably connected to the inner wall of the rotating tube. A conical rotating block is fixedly connected to the front side of the sliding plate. A driving groove is provided on the outer wall of the conical rotating block. A control groove is provided on the front side of the opening roller. The front end of the sliding plate is elastically connected to the inner wall of the rotating tube by a spring.

[0012] As a further description of the above technical solution:

[0013] A magnetic block one is fixedly connected to the inner wall near the lower side of the push block, a magnetic block two is fixedly connected to the inner wall near the upper side of the push block, a magnetic block three is fixedly connected to the inner wall near the rear side of the machine body and above the opening roller, and a magnetic block four is fixedly connected to the inner wall near the rear side of the machine body and below the opening roller. The magnetic poles of the magnetic blocks one and three are opposite on the side they are close to each other, and the magnetic poles of the magnetic blocks two and four are opposite on the side they are close to each other.

[0014] As a further description of the above technical solution:

[0015] A pull ring is fixedly connected to the left surface of the mobile frame near the rear, and a support plate is fixedly connected to the inner wall of the body below the mobile frame.

[0016] As a further description of the above technical solution:

[0017] The machine body has a receiving groove on the inner wall to the left of the opening roller.

[0018] As a further description of the above technical solution:

[0019] The outer circumferential surface of the opening roller is provided with multiple conical protrusions, and the multiple conical protrusions are arranged in multiple groups. The conical protrusions in the same group are arranged in a circumferential array with respect to the axis of the opening roller, and the conical protrusions in different groups are arranged in a linear array in the front-back direction.

[0020] As a further description of the above technical solution:

[0021] The conical rotating block is cylindrical in shape, and the shape of the control groove is the same as that of the conical rotating block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by setting up a movable frame, storage slot, connecting rod, pushing block, positioning block, etc., it is ensured that the staff can easily remove the opening roller by moving the movable frame and moving the opening roller upward, thereby facilitating the cleaning of its outer surface and preventing cotton lint from sticking together and affecting the opening effect.

[0024] 2. In this utility model, by setting up a rotating tube, a sliding plate, a conical rotating block, a driving groove, a control groove, a spring, etc., it is ensured that the connection between the opening roller and the driving component will not be affected when the opening roller is installed or disassembled. Moreover, after the opening roller is installed, the driving component can automatically connect with the opening roller without the need for manual connection by the staff, thus achieving the effect of convenient disassembly and assembly without affecting normal use. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;

[0026] Figure 2 This is a three-dimensional cross-sectional view of the overall structure of this utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of the opening mechanism in this utility model;

[0028] Figure 4 This is a three-dimensional cross-sectional view of the opening mechanism in this utility model;

[0029] Figure 5 In this utility model Figure 4 Enlarged schematic diagram of the three-dimensional structure of part A in the middle;

[0030] Figure 6 This is a three-dimensional cross-sectional view of the body and its internal structure in this utility model;

[0031] Figure 7 In this utility model Figure 6 Enlarged schematic diagram of the three-dimensional structure of part B;

[0032] Figure 8 This is a three-dimensional cross-sectional diagram of the connecting component in this utility model.

[0033] Legend:

[0034] 1. Machine body; 2. Conveyor belt; 3. Conveyor roller; 4. Partition plate; 5. Opening mechanism; 51. Moving frame; 52. Storage trough; 53. Opening roller; 54. Positioning assembly; 55. Drive component; 56. Connecting assembly; 541. Moving bar; 542. Connecting rod; 543. Push block; 544. Magnetic block one; 545. Magnetic block two; 546. Magnetic block three; 547. Magnetic block four; 548. Positioning block; 561. Rotating tube; 562. Slide plate; 563. Conical rotating block; 564. Drive trough; 565. Control trough; 566. Spring; 6. Receiving trough. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Reference Figure 1 and Figure 2 This utility model provides an embodiment of a refined cotton opening device, comprising a body 1, a conveyor belt 2 fixedly installed on the inner wall near the right side of the body 1, a drive motor for moving the transmission area inside the conveyor belt 2, the conveying direction of the conveyor belt 2 being from right to left, a conveyor roller 3 rotatably connected to the inner wall of the body 1, the conveyor roller 3 being used to convey the cotton raw material conveyed to the inside of the body 1 by the conveyor belt 2 to the opening area, a partition 4 fixedly connected to the inner wall of the body 1 to the left of the conveyor roller 3, the partition 4 being used to separate the opening area from the transmission area, thereby ensuring that the thickness of the cotton raw material sent into the opening area meets the requirements, and avoiding poor opening effect due to excessive amount of cotton raw material entering the opening area at the same time, the body 1 to the left of the partition 4 is provided with an opening mechanism 5.

[0037] Reference Figure 2 - Figure 4 The opening mechanism 5 includes a movable frame 51. The front and rear surfaces of the movable frame 51 are slidably connected to the inner wall of the machine body 1. The movable frame 51 slides left and right relative to the inner wall of the machine body 1. A pull ring is fixedly connected to the left surface of the movable frame 51 near the rear. By pulling the pull ring, the movable frame 51 can move to the left. A support plate is fixedly connected to the inner wall of the machine body 1 below the movable frame 51. The support plate supports the movable frame 51. A storage slot 52 is formed on the upper surface of the movable frame 51. The shape is U-shaped, and the upper end of the storage groove 52 extends to the outside of the moving frame 51. An opening roller 53 is placed inside the storage groove 52. The opening roller 53 is used to tear and loosen the cotton raw material. A receiving groove 6 is opened on the inner wall of the machine body 1 on the left side of the opening roller 53. Multiple conical protrusions are provided on the outer circumferential surface of the opening roller 53. The multiple conical protrusions are arranged in multiple groups. The conical protrusions in the same group are arranged in a circular array around the axis of the opening roller 53. The conical protrusions in different groups are arranged in a linear array in the front and back direction. The cotton raw material is torn by the conical protrusions.

[0038] Reference Figure 3 , Figure 6 and Figure 7A positioning component 54 is provided on the left side of the machine body 1. The positioning component 54 is used to position the opening roller 53. The positioning component 54 includes a moving bar 541, which moves up and down relative to the machine body 1. A positioning block 548 is fixedly connected to the lower side of the moving bar 541. The positioning block 548 is rectangular in shape, and its bottom has an arc-shaped groove that matches the curvature of the outer surface of the opening roller 53's shaft. A connecting rod 542 is fixedly connected to the rear side of the moving bar 541. The connecting rod 542 is used to enable the positioning block 548, which is located inside the machine body 1, to be controlled by an object located outside the machine body 1. A pushing block 543 is fixedly connected to the side of the connecting rod 542 away from the moving bar 541. A magnetic block 544 is fixedly connected to the inner wall of the pushing block 543 near its lower side. A second magnetic block 545 is fixedly connected to the inner wall of the side of the machine body 1. A third magnetic block 546 is fixedly connected to the inner wall of the machine body 1 near the rear side and above the opening roller 53. A fourth magnetic block 547 is fixedly connected to the inner wall of the machine body 1 near the rear side and below the opening roller 53. The magnetic poles of the first magnetic block 544 and the third magnetic block 546 are opposite on the side that are close to each other. The magnetic poles are set to ensure that the first magnetic block 544 and the third magnetic block 546 can attract each other. The magnetic poles of the second magnetic block 545 and the fourth magnetic block 547 are opposite on the side that are close to each other. The magnetic poles are set to ensure that the second magnetic block 545 and the fourth magnetic block 547 can attract each other. A driving component 55 is provided on the right side of the machine body 1. The driving component 55 includes, but is not limited to, a motor. The driving component 55 is used to drive the opening roller 53 to rotate. The output shaft of the driving component 55 is connected to the opening roller 53 through a connecting component 56.

[0039] Reference Figure 4 , Figure 5 and Figure 8The connecting assembly 56 includes a rotating tube 561, the front end of which is fixedly connected to the output shaft of the drive component 55. A sliding plate 562 is slidably connected to the inner wall of the rotating tube 561. The sliding plate 562 slides back and forth relative to the rotating tube 561. The sliding plate 562 is cylindrical in shape, and its edge is provided with rectangular protrusions. The rectangular protrusions ensure that the sliding plate 562 can only slide relative to the rotating tube 561 and cannot rotate relative to it. A conical rotating block 563 is fixedly connected to the front side of the sliding plate 562. The outer wall of the conical rotating block 563 is provided with a driving groove 564. The opening and closing roller 53... A control groove 565 is provided on the front side. The conical rotating block 563 is cylindrical in shape. The shape of the control groove 565 is consistent with the shape of the conical rotating block 563. By setting the control groove 565 and the driving groove 564, it is ensured that when the protrusion of the inner wall of the control groove 565 is inside the driving groove 564, the conical rotating block 563 can drive the opening roller 53 to rotate through the control groove 565. The front end of the slide plate 562 is elastically connected to the inner wall of the rotating tube 561 by a spring 566. One end of the spring 566 is fixedly connected to the front end of the slide plate 562, and the other end of the spring 566 is fixedly connected to the inner wall of the rotating tube 561.

[0040] Working principle: When the operator needs to clean the loosening roller 53, he first pushes the push block 543 upward, so that the push block 543 moves upward and then drives the moving bar 541 to move upward through the connecting rod 542, thereby causing the positioning block 548 to leave the storage groove 52.

[0041] Since when the push block 543 moves upward, the magnetic block 1 544 can be in a position flush with the magnetic block 3 546, and there is a distance between the magnetic block 2 545 and the magnetic block 4 547, the attraction between the magnetic block 1 544 and the magnetic block 3 546 is greater than the magnetic force between the magnetic block 2 545 and the magnetic block 4 547, thus the push block 543 can be kept in that position.

[0042] At this point, the operator pulls the pull ring, which moves the movable frame 51 to the left. As the movable frame 51 moves, the loosening roller inside the storage slot 52 moves synchronously with it, so the operator only needs to manually remove the loosening roller 53.

[0043] When it is necessary to put it in, the staff only needs to put the cleaned loosening roller 53 into the storage slot 52, and then push the pull ring to the right to make the moving frame 51 drive the loosening roller 53 to reset. Then, by pushing the push block 543 downward, the push block 543 drives the moving bar 541 and the positioning block 548 to move downward through the connecting rod 542, so that the positioning block 548 enters the storage slot 52, thereby positioning the moving frame 51 and ensuring that the position of the moving frame 51 and the loosening roller 53 is fixed during use.

[0044] When the opening roller 53 moves to the left, since the conical rotating block 563 is conical, the opening roller 53 can move to the left first by pushing its conical surface, so it does not affect the movement of the opening roller 53.

[0045] When the opening roller 53 is reset, the conical rotating block 563 can first be pressed into the rotating tube 561, and after the opening roller 53 is fully reset, it enters the control groove 565 under the elastic force of the spring 566, so it will not affect the normal rotation of the opening roller 53 during use.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A refined cotton opening device, comprising a body (1), characterized in that: A conveyor belt (2) is fixedly installed on the inner wall of the machine body (1) near the right side. A conveyor roller (3) is rotatably connected to the inner wall of the machine body (1). A partition (4) is fixedly connected to the inner wall of the machine body (1) on the left side of the conveyor roller (3). An opening mechanism (5) is provided inside the machine body (1) on the left side of the partition (4). The loosening mechanism (5) includes a movable frame (51), the front and rear surfaces of which are slidably connected to the inner wall of the machine body (1). A storage slot (52) is provided on the upper surface of the movable frame (51), and an loosening roller (53) is placed inside the storage slot (52). A positioning component (54) is provided on the left side of the machine body (1), and a driving component (55) is provided on the right side of the machine body (1). The output shaft of the driving component (55) is connected to the loosening roller (53) through a connecting component (56).

2. The refined cotton opening device according to claim 1, characterized in that: The positioning component (54) includes a moving bar (541), the rear side of which is slidably connected to the inner wall of the body (1), a positioning block (548) is fixedly connected to the lower side of the moving bar (541), a connecting rod (542) is fixedly connected to the rear side of the moving bar (541), and a pushing block (543) is fixedly connected to the side of the connecting rod (542) away from the moving bar (541).

3. The refined cotton opening device according to claim 1, characterized in that: The connecting assembly (56) includes a rotating tube (561), the front end of which is fixedly connected to the output shaft of the drive component (55). A sliding plate (562) is slidably connected to the inner wall of the rotating tube (561). A conical rotating block (563) is fixedly connected to the front side of the sliding plate (562). A driving groove (564) is provided on the outer wall of the conical rotating block (563). A control groove (565) is provided on the front side of the opening roller (53). The front end of the sliding plate (562) is elastically connected to the inner wall of the rotating tube (561) by a spring (566).

4. The refined cotton opening device according to claim 2, characterized in that: A magnetic block one (544) is fixedly connected to the inner wall near the lower side of the push block (543), a magnetic block two (545) is fixedly connected to the inner wall near the upper side of the push block (543), a magnetic block three (546) is fixedly connected to the inner wall near the rear side and above the opening roller (53) of the machine body (1), and a magnetic block four (547) is fixedly connected to the inner wall near the rear side and below the opening roller (53). The magnetic poles of the magnetic blocks one (544) and three (546) are opposite on the side that are close to each other, and the magnetic poles of the magnetic blocks two (545) and four (547) are opposite on the side that are close to each other.

5. The refined cotton opening device according to claim 1, characterized in that: A pull ring is fixedly connected to the left surface of the mobile frame (51) near the rear side, and a support plate is fixedly connected to the inner wall of the body (1) below the mobile frame (51).

6. The refined cotton opening device according to claim 1, characterized in that: The machine body (1) has a receiving groove (6) on the inner wall to the left of the opening roller (53).

7. The refined cotton opening device according to claim 1, characterized in that: The outer circumferential surface of the opening roller (53) is provided with multiple conical protrusions, and the multiple conical protrusions are arranged in multiple groups. The conical protrusions in the same group are arranged in a circular array with the axis of the opening roller (53), and the conical protrusions in different groups are arranged in a linear array in the front-back direction.

8. The refined cotton opening device according to claim 3, characterized in that: The conical rotating block (563) is cylindrical in shape, and the control groove (565) has the same shape as the conical rotating block (563).