Positioning device for roving spinning

By designing positioning devices and cleaning devices for roving textiles, the yarn quality problems caused by roving position offset are solved, and stable transmission of yarn and high-quality production are achieved.

CN222476873UActive Publication Date: 2025-02-14JIANLI COUNTY SHENLIAN TEXTILE CO LTD
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Patent Information

Application Number
CN202420859565.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-02-14
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

In the process of processing roving into cotton yarn, the roving is prone to positional deviation, resulting in uneven distribution of yarn tension, which may cause yarn breakage or knotting, affecting production efficiency and yarn quality.

Method used

A positioning device for roving textile is designed, including a limiting device and a cleaning device. The limiting device ensures that the roving maintains a stable position during the retraction and release process through components such as electric push rods, telescopic rods and slide grooves to avoid position deviation. The cleaning device cleans the fine wires on the surface of the roving through components such as air pumps, filter plates and cleaning plates to prevent yarn defects.

Benefits of technology

Through the use of the limiting device, the position deviation of the roving is effectively avoided, the smooth transmission of yarn is maintained, the yarn is prevented from yarn breakage or knotting, and the production efficiency and yarn quality are improved. The use of cleaning devices further improves the overall quality of the yarn and prevents yarn defects.

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Abstract

The utility model provides a positioning device for roving spinning, which relates to the technical field of cotton yarn roving and comprises a bottom plate, a limiting device is arranged on the surface of the bottom plate and comprises an electric push rod, the electric push rod is fixedly connected with the bottom plate, and two telescopic rods are fixedly connected to the surface of the bottom plate. The output end of the electric push rod is fixedly connected with a fixing frame, the two telescopic rods are both fixedly connected with the fixing frame, a sliding groove is formed in the surface of the fixing frame, the inner wall of the sliding groove is slidably connected with an L-shaped block, a long arm of the L-shaped block is fixedly connected with a limiting cylinder, and the long arm of the L-shaped block is in threaded connection with a screw rod; the surface of the fixing frame is fixedly connected with a scale strip, and a short arm of the L-shaped block is fixedly connected with a pointer. According to the utility model, the problems that the roving is easy to deviate, the tension of the yarn is not uniformly distributed in the take-up and pay-off process due to the position deviation, and the yarn is broken or knotted are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cotton yarn roving, in particular to a positioning device for roving weaving. Background Art

[0002] Cotton yarn is made of cotton fiber through a spinning process. According to different spinning processes, it can be divided into two types: carded yarn and combed yarn. Carded yarn refers to yarn made of cotton fiber through an ordinary spinning system, while combed yarn refers to yarn made of cotton fiber through a combed spinning system. Roving is a process in the textile process, which processes the sliver into rovings of different counts and twists for use in subsequent spinning processes.

[0003] The above-mentioned and prior arts have the following defects: in the process of processing coarse yarn into cotton yarn, it is essential to perform the operation of taking up and releasing the yarn. However, during the operation, the coarse yarn is prone to position displacement. The position displacement will cause uneven tension distribution of the yarn during the process of taking up and releasing the yarn, thereby causing yarn breakage or knotting, affecting production efficiency and yarn quality.

[0004] Therefore, a positioning device for roving weaving is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that roving is prone to positional deviation, which will lead to uneven tension distribution of the yarn during the process of yarn reeling and unreeling, thereby causing yarn breakage or knotting, and to propose a roving weaving positioning device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for coarse yarn weaving, comprising a base plate, a limit device is provided on the surface of the base plate, the limit device comprises an electric push rod, the electric push rod is fixedly connected to the base plate, two telescopic rods are fixedly connected to the surface of the base plate, the output end of the electric push rod is fixedly connected to a fixed frame, the two telescopic rods are fixedly connected to the fixed frame, a slide groove is provided on the surface of the fixed frame, an L block is slidably connected to the inner wall of the slide groove, the long arm of the L block is fixedly connected to the limit cylinder, and the long arm of the L block is threadedly connected to a screw.

[0007] The effect achieved by the above components is: by setting a limit device, it can effectively ensure that the roving maintains a stable position during the process of reeling in and unreeling, avoiding position deviation, which helps to maintain smooth transmission of the yarn, effectively prevent the occurrence of roving breakage or knotting, and improve production efficiency and yarn quality. The limit device can ensure the smooth progress of the yarn, thereby minimizing possible problems in production.

[0008] Preferably, a scale bar is fixedly connected to the surface of the fixing frame, and a pointer is fixedly connected to the short arm of the L block.

[0009] The effect achieved by the above components is that the movement of the L block will also drive the pointer to move. By observing the scale bar and the pointer, the staff can quickly adjust the position of the limit cylinder to improve the adjustment efficiency.

[0010] Preferably, a plurality of round balls are fixedly connected to the short arm of the L block, and the round balls are slidably connected to the inner wall of the slide groove.

[0011] The effect achieved by the above components is that the sliding of the L block drives the ball to rotate, and the ball reduces the friction between the L block and the inner wall of the slide groove, thereby moving the L block more conveniently and smoothly.

[0012] Preferably, an electrostatic sticker is glued to the inner wall of the limiting cylinder, a flexible pad is glued to one end of the screw, the flexible pad is against the inner wall of the slide groove, and the flexible pad is made of rubber.

[0013] The effect achieved by the above components is: rotate the screw to make the flexible pad rest against the sliding inner wall, the flexible pad can protect the inner wall of the slide groove, and prevent the screw from directly contacting the inner wall of the slide groove and causing wear of the inner wall of the slide groove. At the same time, the flexible pad is made of rubber, which can increase the friction between the screw and the inner wall of the slide groove and improve the stability of the screw fixation. The inner wall of the limit cylinder is provided with an electrostatic sticker. The use of the electrostatic sticker can effectively reduce the static electricity generated between the roving and the limit cylinder. By reducing the generation of static electricity, the roving can be avoided from being adsorbed on the inner wall of the limit cylinder, thereby preventing the roving from rubbing against the limit cylinder and wearing during the process of winding and releasing the line, and reducing the risk of roving breakage.

[0014] Preferably, a cleaning device is provided on the surface of the fixing frame, and the cleaning device includes a square box, which is fixedly connected to the fixing frame, and a fixing plate is detachably installed on the surface of the square box, and screws are threadedly connected to the surface of the fixing plate, and the screws are threadedly connected to the square box, and an air pump is fixedly connected to the surface of the square box, one end of the air pump is fixed and connected to an exhaust pipe, and a hose is connected to the side of the surface of the square box opposite to the air pump, and the hose passes through the limit cylinder and the electrostatic sticker.

[0015] The effect achieved by the above components is: by setting up a cleaning device, the fine wires attached to the surface of the roving can be cleaned. The fine wires are impurities and will affect the quality of the yarn. By cleaning the fine wires, defects in the yarn caused in the subsequent weaving process, such as knots, pilling and other problems, can be avoided, making the appearance of the roving more neat and smooth, and improving the overall quality of the yarn.

[0016] Preferably, a round rod is slidably connected to a side of the surface of the square box relative to the fixed plate, one end of the round rod is fixedly connected to a cleaning plate, and the cleaning plate is slidably connected to the inner wall of the square box.

[0017] The effect achieved by the above components is: when it is necessary to clean and scrape the fine wires in the square box, first turn the screw, and the screw moves with the help of the fixing plate and the thread in the square box, so that the screw and the square box are out of contact, and then push the round rod, and the round rod will drive the cleaning plate to slide along the inner wall of the square box, so that the fine wires in the square box can be scraped off.

[0018] Preferably, a filter plate is fixedly connected to the inner wall of the square box.

[0019] The effects achieved by the above components are: the filter plate can block the fine wires and ensure that the fine wires are retained in the square box.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] 1. In the utility model, by setting a limit device, it can effectively ensure that the roving maintains a stable position during the process of reeling and releasing the yarn, avoiding position deviation, which helps to maintain smooth transmission of the yarn, effectively prevent the occurrence of roving breakage or knotting, and improve production efficiency and yarn quality. The limit device can ensure the smooth progress of the yarn, thereby minimizing possible problems in production.

[0022] 2. In the utility model, by setting a cleaning device, the fine wires attached to the surface of the roving can be cleaned. The fine wires are impurities and will affect the quality of the yarn. By cleaning the fine wires, defects of the yarn in the subsequent weaving process, such as knots and pilling, can be avoided, making the appearance of the roving neater and smoother, and improving the overall quality of the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0024] Figure 2 For the utility model Figure 1 Schematic diagram of the local structure;

[0025] Figure 3 It is a structural schematic diagram of the round bead of the utility model;

[0026] Figure 4 It is a schematic cross-sectional structure diagram of the square box of the utility model;

[0027] Figure 5 For the utility model Figure 4 Schematic diagram of the structure from another angle.

[0028] Legend: 1. Bottom plate; 2. Limit device; 201. Electric push rod; 202. Telescopic rod; 203. Fixed frame; 204. Slide groove; 205. L block; 206. Limit cylinder; 207. Electrostatic sticker; 208. Scale bar; 209. Screw; 210. Flexible pad; 211. Pointer; 212. Ball; 3. Cleaning device; 31. Filter plate; 32. Square box; 33. Fixed plate; 34. Screw; 35. Exhaust pipe; 36. Air pump; 37. Round rod; 38. Cleaning plate; 39. Hose. DETAILED DESCRIPTION

[0029] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0031] like Figure 1 As shown, the utility model provides a positioning device for roving weaving, comprising a bottom plate 1, a limiting device 2 is provided on the surface of the bottom plate 1, and a cleaning device 3 is provided on the surface of a fixing frame 203.

[0032] The specific settings and functions of the limiting device 2 and the cleaning device 3 are described in detail below.

[0033] like Figure 2 and Figure 3As shown, the limiting device 2 includes an electric push rod 201, which is fixedly connected to the bottom plate 1, and two telescopic rods 202 are fixedly connected to the surface of the bottom plate 1, and the output end of the electric push rod 201 is fixedly connected to a fixed frame 203, and the two telescopic rods 202 are fixedly connected to the fixed frame 203. A slide groove 204 is provided on the surface of the fixed frame 203, and an L block 205 is slidably connected to the inner wall of the slide groove 204. The long arm of the L block 205 is fixedly connected to the limiting cylinder 206, and the long arm of the L block 205 is threadedly connected to the screw 209. By setting the limiting device 2, it can be effectively ensured that the roving maintains a stable position during the process of retracting and releasing the line, avoiding Avoid position deviation, which helps to maintain smooth transmission of yarn, effectively prevent the occurrence of roving breakage or knotting, improve production efficiency and yarn quality, the limit device 2 can ensure the smooth progress of the yarn, thereby minimizing possible problems in production, the surface of the fixed frame 203 is fixedly connected with a scale bar 208, the short arm of the L block 205 is fixedly connected with a pointer 211, the movement of the L block 205 will also drive the movement of the pointer 211, by observing the scale bar 208 and the pointer 211, it is convenient for the staff to quickly adjust the position of the limit cylinder 206, improve the adjustment efficiency, the short arm of the L block 205 is fixedly connected There are several round balls 212, which are slidably connected to the inner wall of the slide groove 204. The sliding of the L block 205 will drive the round balls 212 to rotate. The round balls 212 can reduce the friction between the L block 205 and the inner wall of the slide groove 204, so that the L block 205 can be moved more conveniently and smoothly. The inner wall of the limit cylinder 206 is glued with an electrostatic sticker 207, and one end of the screw 209 is glued with a flexible pad 210. The flexible pad 210 is against the inner wall of the slide groove 204. The flexible pad 210 is made of rubber. The screw 209 is rotated to make the flexible pad 210 against the sliding inner wall. The flexible pad 210 can protect the inner wall of the slide groove 204 to avoid The screw 209 is prevented from directly contacting the inner wall of the slide groove 204 and causing wear of the inner wall of the slide groove 204. At the same time, the flexible pad 210 is made of rubber material, which can increase the friction between the screw 209 and the inner wall of the slide groove 204 and improve the stability of the screw 209. The inner wall of the limiting cylinder 206 is provided with an electrostatic sticker 207. The use of the electrostatic sticker 207 can effectively reduce the static electricity generated between the roving and the limiting cylinder 206. By reducing the generation of static electricity, the roving can be prevented from being adsorbed on the inner wall of the limiting cylinder 206, thereby preventing the roving from rubbing against the limiting cylinder 206 and wearing during the process of reeling and releasing the line, thereby reducing the risk of roving breakage.

[0034] like Figure 2 and Figure 4 as well as Figure 5As shown, the cleaning device 3 includes a square box 32, which is fixedly connected to the fixing frame 203, and a fixing plate 33 is detachably installed on the surface of the square box 32. A screw 34 is threadedly connected to the surface of the fixing plate 33, and the screw 34 is threadedly connected to the square box 32. An air pump 36 is fixedly connected to the surface of the square box 32, and one end of the air pump 36 is fixed and connected to an exhaust pipe 35. A hose 39 is connected to the side of the surface of the square box 32 opposite to the air pump 36, and the hose 39 passes through the limiting cylinder 206 and the electrostatic sticker 207. By setting the cleaning device 3, the fine threads attached to the surface of the roving can be cleaned. The fine threads are impurities and will affect the quality of the yarn. By cleaning the fine threads, defects in the yarn caused in the subsequent textile process, such as knots, pilling, etc., can be avoided. , making the appearance of the roving more neat and smooth, and improving the overall quality of the yarn. The surface of the square box 32 is slidably connected with a round rod 37 relative to one side of the fixed plate 33, and one end of the round rod 37 is fixedly connected with a cleaning plate 38, and the cleaning plate 38 is slidably connected to the inner wall of the square box 32. When it is necessary to clean and scrape the fine wires in the square box 32, the screw 34 is first turned. The screw 34 moves with the help of the fixed plate 33 and the threads in the square box 32, so that the screw 34 is out of contact with the square box 32, and then the round rod 37 is pushed. The round rod 37 will drive the cleaning plate 38 to slide along the inner wall of the square box 32, so that the fine wires in the square box 32 can be scraped off. The inner wall of the square box 32 is fixedly connected with a filter plate 31, and the filter plate 31 can block the fine wires to ensure that the fine wires are retained in the square box 32.

[0035] The overall working principle is that in the process of processing the roving into cotton yarn, the limiting device 2 needs to be used to limit the roving. First, the screw 209 is rotated, and the screw 209 moves with the help of the thread in the L block 205. The movement of the screw 209 will drive the flexible pad 210 to move, so that the flexible pad 210 is out of contact with the inner wall of the slide groove 204, and then the limiting cylinder 206 is pushed. The limiting cylinder 206 will drive the L block 205 to slide along the inner wall of the slide groove 204, so that the position of the limiting cylinder 206 can be adjusted. The sliding of the L block 205 will drive the ball 212 to rotate, and the ball 212 can reduce the L block 205. The friction between the L block 205 and the inner wall of the slide groove 204 makes it more convenient and smooth to move the L block 205. The movement of the L block 205 will also drive the pointer 211 to move. By observing the scale bar 208 and the pointer 211, the staff can quickly adjust the position of the limit cylinder 206 to improve the adjustment efficiency. After adjusting the position, the screw 209 is rotated again to make the flexible pad 210 against the sliding inner wall. The flexible pad 210 can protect the inner wall of the slide groove 204 to prevent the screw 209 from directly contacting the inner wall of the slide groove 204 and causing the inner wall of the slide groove 204 to wear. At the same time, the flexible pad 210 0 is made of rubber, which can increase the friction between the screw 209 and the inner wall of the slide 204, improve the stability of the screw 209, and then the roving is passed through the limiting cylinder 206, and then the electric push rod 201 is started. The conveying end of the electric push rod 201 will drive the fixed frame 203 to move, and the movement of the fixed frame 203 will stretch the telescopic rod 202, so that the height of the fixed frame 203 can be adjusted. At this time, the roving is retracted and released to avoid the roving from deflecting. The inner wall of the limiting cylinder 206 is provided with an electrostatic sticker 207. The use of the electrostatic sticker 207 can effectively reduce the static electricity generated between the roving and the limiting cylinder 206. By reducing the generation of static electricity, it is possible to avoid the coarse yarn being adsorbed on the inner wall of the limiting tube 206, thereby preventing the coarse yarn from rubbing against the limiting tube 206 and wearing during the process of reeling and releasing the yarn, and reducing the risk of the coarse yarn breaking. By setting the limiting device 2, it is possible to effectively ensure that the coarse yarn maintains a stable position during the process of reeling and releasing the yarn, and avoid positional deviation, which helps to maintain smooth transmission of the yarn, effectively prevent the occurrence of coarse yarn breakage or knotting, and improve production efficiency and yarn quality. The limiting device 2 can ensure the smooth progress of the yarn, thereby minimizing possible problems in production.

[0036] In the process of processing roving into cotton yarn, it is necessary to use the cleaning device 3. First, start the air pump 36. The air pump 36 will push the fine wires attached to the surface of the roving into the square box 32 through the hose 39. The gas will pass through the filter plate 31 and enter the exhaust pipe 35, thereby completing the gas discharge. The filter plate 31 can block the fine wires to ensure that the fine wires are retained in the square box 32, so as to facilitate the workers to perform regular cleaning. When it is necessary to clean and scrape the fine wires in the square box 32, first turn the screw 34. The screw 34 uses the fixing plate 33 and the square box 32 to remove the fine wires. The thread moves, causing the screw 34 to break away from the square box 32, and then pushes the round rod 37, which drives the cleaning plate 38 to slide along the inner wall of the square box 32, so that the fine wires in the square box 32 can be scraped off. By setting up the cleaning device 3, the fine wires attached to the surface of the roving can be cleaned. The fine wires are impurities and will affect the quality of the yarn. By cleaning the fine wires, defects in the yarn caused in the subsequent weaving process, such as knots and pilling, can be avoided, making the appearance of the roving more neat and smooth, and improving the overall quality of the yarn.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A positioning device for roving weaving, comprising a bottom plate (1), a surface of the bottom plate (1) being provided with a limiting device (2), characterized in that: The limiting device (2) comprises an electric push rod (201), the electric push rod (201) is fixedly connected to a base plate (1), two telescopic rods (202) are fixedly connected to the surface of the base plate (1), the output end of the electric push rod (201) is fixedly connected to a fixing frame (203), the two telescopic rods (202) are fixedly connected to the fixing frame (203), a sliding groove (204) is provided on the surface of the fixing frame (203), an L block (205) is slidably connected to the inner wall of the sliding groove (204), a long arm of the L block (205) is fixedly connected to a limiting cylinder (206), and the long arm of the L block (205) is threadedly connected to a screw rod (209).

2. A positioning device for roving weaving according to claim 1, characterized in that: A scale bar (208) is fixedly connected to the surface of the fixing frame (203), and a pointer (211) is fixedly connected to the short arm of the L block (205).

3. A positioning device for roving weaving according to claim 1, characterized in that: A plurality of round balls (212) are fixedly connected to the short arm of the L block (205), and the round balls (212) are slidably connected to the inner wall of the slide groove (204).

4. A positioning device for roving weaving according to claim 1, characterized in that: The inner wall of the limiting cylinder (206) is glued with an electrostatic sticker (207), one end of the screw rod (209) is glued with a flexible pad (210), the flexible pad (210) is against the inner wall of the slide groove (204), and the flexible pad (210) is made of rubber.

5. A positioning device for roving weaving according to claim 1, characterized in that: The surface of the fixing frame (203) is provided with a cleaning device (3), and the cleaning device (3) comprises a square box (32), the square box (32) is fixedly connected to the fixing frame (203), a fixing plate (33) is detachably mounted on the surface of the square box (32), a screw (34) is threadedly connected to the surface of the fixing plate (33), and the screw (34) is threadedly connected to the square box (32), an air pump (36) is fixedly connected to the surface of the square box (32), one end of the air pump (36) is fixed and connected to an exhaust pipe (35), and a hose (39) is connected to the side of the surface of the square box (32) opposite to the air pump (36), and the hose (39) passes through the limiting cylinder (206) and the electrostatic sticker (207).

6. A positioning device for roving weaving according to claim 5, characterized in that: A round rod (37) is slidably connected to a side of the fixed plate (33) on the surface of the square box (32), and a cleaning plate (38) is fixedly connected to one end of the round rod (37). The cleaning plate (38) is slidably connected to the inner wall of the square box (32).

7. A positioning device for roving weaving according to claim 5, characterized in that: The inner wall of the square box (32) is fixedly connected with a filter plate (31).