Replacement structure of winding drum for cotton carding spinning processing

By designing the reel replacement structure of components such as special-shaped blocks, blocks and electric push rods, the rapid replacement of the reels in carding spinning is achieved, and the cumbersome operation problems in the prior art are solved, and the replacement efficiency and device applicability are improved.

CN223162979UActive Publication Date: 2025-07-29CANGNAN YICHUANG TEXTILE CO LTD
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Patent Information

Application Number
CN202422394328.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-29
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing carded cotton spinning process is complicated to replace the roll, resulting in low replacement efficiency.

Method used

A reel replacement structure including an installation mechanism and an auxiliary mechanism is designed, and components such as special-shaped blocks, blocks and electric push rods are used to quickly fix and disassemble the reel through sliding and rotating, avoiding the use of tools.

Benefits of technology

It improves the efficiency of reel replacement, reduces operating time, improves the work efficiency of operators, and cleans up short lint through vacuum cleaners, improving the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a replacing structure of a winding drum for cotton carding spinning processing. The replacing structure comprises a device body. An installation mechanism is arranged in the device body, an auxiliary mechanism is arranged at one end of the installation mechanism, the installation mechanism comprises a first fixing plate installed in the device body, a connecting circular plate is installed at one end of the first fixing plate, a special-shaped block is installed at one end of the connecting circular plate, a plurality of movable grooves are formed in the special-shaped block, and limiting blocks are installed in the movable grooves. An abutting block is mounted at one end of the limiting block; by arranging the special-shaped block, the abutting block and the like, the movable sleeve is pulled to slide to adjust the connecting rod on the fixing strip to be bent, the abutting block abutting against one end of the connecting rod is limited by the limiting block to move, the limiting block slides in the movable groove, the abutting block expands towards the periphery, and the side face abuts against the inner wall of the connecting round sleeve, so that the roller is fixed; when the roller needs to be replaced, only the movable sleeve needs to be pushed reversely, the roller is not fixed by the abutting block, any tool is not needed, and the working efficiency of operators is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carding and spinning processing, in particular to a replacement structure for a bobbin used in carding and spinning processing. Background Technique

[0002] Carding and spinning processing is an important link in the textile industry. It mainly involves the process of processing raw materials such as cotton through a series of processes and finally spinning them into yarn. Prepare high-quality cotton raw materials to ensure that the fiber quality meets the spinning requirements. Use equipment such as carding machines to loosen the cotton, separate its fibers and remove impurities. Further comb the cotton through the carding machine to make the cotton fibers parallel and straight, and gather them into a uniform sliver to prepare for the subsequent processes. Combine multiple slivers and further improve the parallel straightness and uniformity of the fibers through the drafting action. After processing by the roving frame and spinning frame, the sliver is further spun into roving and yarn.

[0003] Some existing bobbins for cotton spinning processing are mostly fixedly installed in the device. When replacement is needed after long-term use, the operator uses specific tools to completely remove the structure of the bobbin and then install it. The installation and replacement operations are cumbersome, increasing the time for bobbin replacement and reducing the efficiency of bobbin replacement. Therefore, a replacement structure for a bobbin used in carding and spinning processing is needed to meet people's needs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a replacement structure for a bobbin used in carding and spinning processing to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A replacement structure for a bobbin used in carding and spinning processing, including a device main body; an installation mechanism is arranged inside the device main body, and an auxiliary mechanism is arranged at one end of the installation mechanism;

[0006] Preferably, the installation mechanism includes a first fixing plate installed inside the device main body, a connecting circular plate is installed at one end of the first fixing plate, a special-shaped block is installed at one end of the connecting circular plate, a plurality of moving grooves are opened on the special-shaped block, a limiting block is installed inside the moving groove, a resisting block is installed at one end of the limiting block, a plurality of connecting rods are installed at the bottom of the resisting block, a fixing strip is installed at one end of the connecting rod, and a moving sleeve is installed at one end of the fixing strip.

[0007] Preferably, the auxiliary mechanism includes a second fixed plate installed inside the device main body. One ends of the second fixed plate and the first fixed plate are both installed with a rotating shaft. One end of the rotating shaft is provided with a hexagonal groove. One end of the rotating shaft is installed with a roller. Both ends of the roller are installed with connecting round sleeves. A hexagonal block adapted to the hexagonal groove is installed on the roller. One end of the second fixed plate is installed with a motor. One end of the first fixed plate is installed with an electric push rod. One end of the electric push rod is installed with a connecting bar.

[0008] Preferably, a dust suction cylinder is installed on the top of the device main body. A transmission roller is installed inside the device main body. A feed port is provided at one end of the device main body. The dust suction cylinder is adapted to the transmission roller.

[0009] Preferably, the limiting block is slidably installed in the movable groove. One end of the connecting rod is rotatably installed on the abutting block. The other end of the connecting rod is rotatably installed on the side of the fixed bar.

[0010] Preferably, the connecting circular plate is rotatably installed on the side of the first fixed plate. The special-shaped block is slidably installed on the side of the rotating shaft.

[0011] Preferably, the movable sleeve is slidably installed on the side of the rotating shaft. One end of the movable sleeve is connected to the connecting bar.

[0012] Preferably, one end of the rotating shaft is installed inside the connecting round sleeve. The side of the abutting block abuts against the inner wall of the connecting round sleeve.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] (1) By setting the special-shaped block and the abutting block, etc., in the present utility model, by pulling the movable sleeve to slide, the connecting rod on the fixed bar is bent. The abutting block abutted against one end of the connecting rod moves under the limitation of the limiting block. The limiting block slides in the movable groove. The abutting block expands around, and its side abuts against the inner wall of the connecting round sleeve, so that the roller is fixed. When the roller needs to be replaced, only the movable sleeve needs to be pushed in the reverse direction to cancel the fixation of the abutting block on the roller, without the need to use any tools, improving the working efficiency of the operator.

[0015] (2) By setting the rotating shaft and the hexagonal groove, etc., when the roller is installed inside the device main body, the roller is installed more stably by corresponding the hexagonal block on the side of the roller with the hexagonal groove. The electric push rod is started to pull the movable sleeve, and then the abutting block moves and abuts against the inner wall of the connecting round sleeve to fix the position of the roller. When the cotton spinning enters the device main body, the cotton flocs in the cotton spinning are cleared by the transmission roller, and the floating flocs are collected by the dust suction cylinder, improving the applicability of the device. Description of the Drawings

[0016] Figure 1Schematic three-dimensional structure diagram of a replacement structure for a bobbin used in carding and spinning processing according to the present utility model;

[0017] Figure 2 Schematic structure diagram of the first fixing plate, second fixing plate and other structures of a replacement structure for a bobbin used in carding and spinning processing according to the present utility model;

[0018] Figure 3 Schematic cross-sectional structure diagram of the connecting circular plate, electric push rod and other structures of a replacement structure for a bobbin used in carding and spinning processing according to the present utility model;

[0019] Figure 4 Schematic structure diagram of the special-shaped block, movable groove and other structures of a replacement structure for a bobbin used in carding and spinning processing according to the present utility model;

[0020] Figure 5 is Figure 3 Enlarged view of part A of

[0021] In the figure: 1, device main body; 2, installation mechanism; 3, auxiliary mechanism; 4, dust suction cylinder; 5, transmission roller; 6, feed inlet; 21, first fixing plate; 22, connecting circular plate; 23, special-shaped block; 24, movable groove; 25, limiting block; 26, abutting block; 27, connecting rod; 28, fixing strip; 29, movable sleeve; 31, second fixing plate; 32, rotating shaft; 33, hexagonal groove; 34, roller; 35, connecting circular sleeve; 36, hexagonal block; 37, motor; 38, electric push rod; 39, connecting strip. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1: Please refer to Figures 1 - 5, the present utility model provides a technical solution: a replacement structure for a reel used in carding and spinning processing, including a device main body 1; an installation mechanism 2 is provided inside the device main body 1, and an auxiliary mechanism 3 is provided at one end of the installation mechanism 2; the installation mechanism 2 includes a first fixing plate 21 installed inside the device main body 1, a connecting circular plate 22 is installed at one end of the first fixing plate 21, a special-shaped block 23 is installed at one end of the connecting circular plate 22, a plurality of movable slots 24 are opened on the special-shaped block 23, a limiting block 25 is installed inside the movable slot 24, a resisting block 26 is installed at one end of the limiting block 25, a plurality of connecting rods 27 are installed at the bottom of the resisting block 26, a fixing strip 28 is installed at one end of the connecting rod 27, a movable sleeve 29 is installed at one end of the fixing strip 28, a dust suction cylinder 4 is installed at the top of the device main body 1, a transmission roller 5 is installed inside the device main body 1, a feeding port 6 is opened at one end of the device main body 1, the dust suction cylinder 4 is adapted to the transmission roller 5, the limiting block 25 is slidably installed inside the movable slot 24, one end of the connecting rod 27 is rotatably installed on the resisting block 26, and the other end of the connecting rod 27 is rotatably installed on the side surface of the fixing strip 28. Start the motor 37 to drive the roller 34 to rotate for work. When the transmission roller 5 inside the device main body 1 rotates, the cotton spinning raw materials are transmitted into the device main body 1 through the feeding port 6, and the short fluff on the cotton spinning is cleared and dropped. The short fluff is collected and adsorbed through the dust suction cylinder 4 at the top of the device main body 1, improving the applicability of the device. When replacing the roller 34, no tools are needed, reducing the time for the operator to replace the roller 34 and improving the work efficiency of the operator.

[0024] Example 2: As Figures 2 - 5As shown in the figure, the auxiliary mechanism 3 includes a second fixed plate 31 installed inside the device main body 1. One ends of the second fixed plate 31 and the first fixed plate 21 are both installed with a rotating shaft 32. One end of the rotating shaft 32 is provided with a hexagonal groove 33. One end of the rotating shaft 32 is installed with a roller 34. Both ends of the roller 34 are installed with connecting round sleeves 35. A hexagonal block 36 adapted to the hexagonal groove 33 is installed on the roller 34. One end of the second fixed plate 31 is installed with a motor 37. One end of the first fixed plate 21 is installed with an electric push rod 38. One end of the electric push rod 38 is installed with a connecting bar 39. The connecting round plate 22 is rotatably installed on the side of the first fixed plate 21. The special-shaped block 23 is slidably installed on the side of the rotating shaft 32. The movable sleeve 29 is slidably installed on the side of the rotating shaft 32. One end of the movable sleeve 29 is connected to the connecting bar 39. One end of the rotating shaft 32 is installed inside the connecting round sleeve 35. The side of the abutting block 26 abuts against the inner wall of the connecting round sleeve 35. When the roller 34 needs to be replaced, the electric push rod 38 is started to push the connecting bar 39 into the device main body 1, thereby driving the movable sleeve 29 on the rotating shaft 32 to slide. The angle between the connecting rod 27 on the fixed bar 28 and the movable sleeve 29 becomes smaller. The limiting block 25 slides in the movable groove 24. A plurality of abutting blocks 26 contract and separate from the inner wall of the connecting round sleeve 35, canceling the limitation on the connecting round sleeve 35, thereby separating the roller 34 from the special-shaped block 23. The roller 34 is removed for replacement. During installation, the hexagonal block 36 on the side of the roller 34 is installed corresponding to the hexagonal groove 33. The electric push rod 38 is started to drive the connecting bar 39 to contract, thereby adjusting the movable sleeve 29 to slide. The included angle between the connecting rod 27 and the movable sleeve 29 increases, driving a plurality of abutting blocks 26 to expand and abut against the inner wall of the connecting round sleeve 35, fixing the position of the connecting round sleeve 35. At this time, the position of the roller 34 is fixed. The remaining features are the same as those in Embodiment 1.

[0025] The working principle is as follows: When the roller 34 needs to be replaced, the electric push rod 38 is started to push the connecting bar 39 into the device main body 1, thereby driving the sliding of the movable sleeve 29 on the rotating shaft 32. The angle between the connecting rod 27 on the fixed bar 28 and the movable sleeve 29 becomes smaller, the limiting block 25 slides in the movable groove 24, and multiple abutting blocks 26 contract and separate from the inner wall of the connecting circular sleeve 35, canceling the limit on the connecting circular sleeve 35. Thus, the roller 34 is separated from the special-shaped block 23, and the roller 34 can be removed for replacement. During installation, the hexagonal block 36 on the side of the roller 34 is installed corresponding to the hexagonal groove 33. The electric push rod 38 is started to drive the contraction of the connecting bar 39, thereby adjusting the sliding of the movable sleeve 29. The included angle between the connecting rod 27 and the movable sleeve 29 increases, driving the expansion of multiple abutting blocks 26 and abutting against the inner wall of the connecting circular sleeve 35 to fix the position of the connecting circular sleeve 35. At this time, the position of the roller 34 is fixed. The motor 37 is started to drive the rotation of the roller 34 for work. When the driving roller 5 in the device main body 1 rotates, the cotton spinning raw materials are transmitted into the device main body 1 through the feeding port 6, and the short lint on the cotton spinning is cleared and dropped. The short lint is collected and adsorbed through the dust suction cylinder 4 at the top of the device main body 1, improving the applicability of the device. When replacing the roller 34, no tools are required, reducing the time for the operator to replace the roller 34 and improving the work efficiency of the operator.

[0026] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A replacement structure for a bobbin used in carding and spinning processing, comprising a device main body (1); characterized in that: An installation mechanism (2) is provided inside the device main body (1), and an auxiliary mechanism (3) is provided at one end of the installation mechanism (2); The installation mechanism (2) includes a first fixed plate (21) installed inside the device main body (1). One end of the first fixed plate (21) is installed with a connecting circular plate (22). One end of the connecting circular plate (22) is installed with a special-shaped block (23). A plurality of moving slots (24) are opened on the special-shaped block (23). A limiting block (25) is installed inside the moving slot (24). One end of the limiting block (25) is installed with a pressing block (26). A plurality of connecting rods (27) are installed at the bottom of the pressing block (26). One end of the connecting rod (27) is installed with a fixed strip (28). One end of the fixed strip (28) is installed with a movable sleeve (29).

2. A drum replacement structure for carding and spinning according to claim 1, characterized in that: The auxiliary mechanism (3) includes a second fixed plate (31) installed inside the device main body (1). Rotating shafts (32) are installed at one ends of the second fixed plate (31) and the first fixed plate (21). A hexagonal slot (33) is opened at one end of the rotating shaft (32). A roller (34) is installed at one end of the rotating shaft (32). Connecting circular sleeves (35) are installed at both ends of the roller (34). A hexagonal block (36) adapted to the hexagonal slot (33) is installed on the roller (34). A motor (37) is installed at one end of the second fixed plate (31). An electric push rod (38) is installed at one end of the first fixed plate (21). A connecting strip (39) is installed at one end of the electric push rod (38).

3. The structure for replacing a reel for carding and spinning according to claim 1, characterized in that: A dust suction cylinder (4) is installed at the top of the device main body (1). A driving roller (5) is installed inside the device main body (1). A feed inlet (6) is opened at one end of the device main body (1). The dust suction cylinder (4) is adapted to the driving roller (5).

4. The structure for replacing a reel for carding and spinning according to claim 1, characterized in that: The limiting block (25) is slidably installed inside the moving slot (24). One end of the connecting rod (27) is rotatably installed on the pressing block (26), and the other end of the connecting rod (27) is rotatably installed on the side of the fixed strip (28).

5. The replacement structure of a bobbin for carding and spinning processing according to claim 2, characterized in that: The connecting circular plate (22) is rotatably installed on the side of the first fixed plate (21). The special-shaped block (23) is slidably installed on the side of the rotating shaft (32).

6. The structure for replacing a reel for carding and spinning according to claim 2, characterized in that: The movable sleeve (29) is slidably installed on the side of the rotating shaft (32). One end of the movable sleeve (29) is connected to the connecting strip (39).

7. The structure for replacing a reel for carding and spinning according to claim 2, characterized in that: One end of the rotating shaft (32) is installed inside the connecting circular sleeve (35). The side of the pressing block (26) abuts against the inner wall of the connecting circular sleeve (35).