A high-speed warping machine reversing mechanism

By using the gear meshing switching mechanism and the design of the limiting mechanism, the synchronous rotation of the warping machine's spool in the same or opposite directions is achieved, which solves the limitation of the single rotation mode of the existing equipment, improves production adaptability and finished product quality, and reduces noise pollution.

CN224337842UActive Publication Date: 2026-06-09LINYI LUYI TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI LUYI TEXTILE CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing high-speed warping machine reversing mechanism can only achieve synchronous and unidirectional rotation of two sets of rollers, and cannot flexibly switch to synchronous and opposite-directional rotation, which makes it difficult to meet the needs of diverse textile processes, resulting in low production efficiency and increased costs.

Method used

A reversing mechanism was designed, which adjusts the meshing state of the second and third gears with the first gear by switching the handle, so as to realize the synchronous rotation of the first and second reels in the same direction or synchronous opposite direction. A limit mechanism is equipped to ensure mode stability, and the sound-absorbing cotton insulation layer inside the protective cover reduces noise.

Benefits of technology

It enables flexible switching of the spool rotation mode, improves production adaptability, reduces the risk of yarn breakage and noise pollution, and improves finished product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a high-speed warping machine reversing mechanism, including a warping machine, a first and second spool rotatably mounted on the warping machine, a reversing mechanism for driving the first and second spools to rotate, and a limiting mechanism for locking the reversing mechanism's switching mode. The reversing mechanism includes a mounting plate, on which a second, third, and fourth gear are rotatably mounted, and a switching handle is fixedly mounted. This invention allows for flexible adjustment of the meshing state of the second and third gears with the first gear via the switching handle, enabling synchronous and unidirectional or synchronous and opposite-directional rotation of the first and second spools. The synchronous and unidirectional mode is suitable for conventional yarn rewinding scenarios, efficiently transferring yarn from the warp beam to the weft beam. The synchronous and opposite-directional mode is designed for special textile processes, avoiding yarn cross-entanglement or excessive local tension caused by unidirectional rotation of the spools, effectively reducing the risk of yarn breakage and improving finished product quality.
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Description

Technical Field

[0001] This utility model belongs to the field of textile machinery technology, and more specifically, it relates to a high-speed warping machine reversing shaft mechanism. Background Technology

[0002] The warp rewinding mechanism of a high-speed warping machine is a crucial component of the textile industry. Its main function is to rewind the yarn from the warp beam onto the weaving beam, providing a suitable warp package for subsequent weaving processes. The efficiency and stability of this mechanism directly affect the quality and production efficiency of textile products. With the rapid development of the textile industry, the performance requirements for the warp rewinding mechanism of high-speed warping machines are becoming increasingly stringent.

[0003] Currently, most high-speed warping machines on the market have significant limitations in their rewinding mechanisms regarding the rotation modes of the warp rolls. In existing technologies, rewinding mechanisms can typically only achieve a single synchronous, same-direction rotation mode for two sets of warp rolls, and cannot flexibly switch to a synchronous, opposite-direction rotation mode according to different textile process requirements. This single rotation mode makes it difficult for rewinding mechanisms to meet diverse production requirements when handling special fabrics and complex yarn structures, thus limiting the innovation and upgrading of textile products. Furthermore, when synchronous, opposite-direction rotation is required to achieve the ideal weaving effect, existing mechanisms cannot achieve this, and the only solution is to replace equipment or adjust the process flow. This not only increases production costs and time costs but also reduces production efficiency, making it difficult to adapt to the efficient and flexible production needs of the modern textile industry.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a high-speed warping machine reversing mechanism in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a high-speed warping machine reversing mechanism, which is achieved by the following specific technical means:

[0006] A high-speed warping machine reversing mechanism includes a warping machine, a first spool and a second spool rotatably mounted on the warping machine, a reversing mechanism for driving the first spool and the second spool to rotate, and a limiting mechanism for locking the switching mode of the reversing mechanism. The reversing mechanism includes a mounting plate, on which a second gear, a third gear and a fourth gear are rotatably mounted, and a switching handle is fixedly mounted. The second gear and the third gear mesh with each other, and the second gear and the fourth gear mesh with each other. A first gear that can mesh with the second gear and the third gear is fixedly fitted on the outer wall of one end of the first spool, and the fourth gear is fixedly fitted on the outer wall of the second spool.

[0007] Preferably, the second and third gears can be switched to mesh with the first gear via a switching handle to achieve synchronous rotation of the first and second reels in the same or opposite directions.

[0008] Preferably, the warping machine includes a base, on which a protective cover is provided. The protective cover covers the outer wall of the warping machine, and a first clearance groove is opened on one side of the top of the protective cover for the second gear to pass through.

[0009] Preferably, multiple sets of first guide shafts and second guide shafts are rotatably mounted on one side of the warping machine, with the first roll and the second roll located on one side of the first guide shaft and the second guide shaft, respectively.

[0010] Preferably, the inner wall of the protective cover is provided with a sound insulation layer, which is made of sound-absorbing cotton material to reduce the noise generated during the operation of the warping machine.

[0011] Preferably, the outer wall of the warping machine is provided with a second clearance groove for the switching handle to rotate. The limiting mechanism includes a slot opened on the side wall of the switching handle. Two sets of inserts are slidably installed on the outer wall of the warping machine. The two sets of inserts are distributed around the circumference of the switching handle, and insert rods are installed on the side walls of both sets of inserts. Springs are sleeved on the outside of both sets of insert rods, and springs are slidably installed on both sets for one end of the spring to abut against the insert. Multiple abutting blocks are installed on the outer wall of the warping machine, and one side of each of the multiple abutting blocks is connected to one end of the corresponding spring.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model allows for flexible adjustment of the meshing state of the second and third gears with the first gear by switching the handle. This enables the first and second spools to rotate synchronously in the same direction or synchronously in opposite directions. The synchronous rotation mode is suitable for conventional yarn rewinding scenarios, which can efficiently complete the transfer of yarn from the warp beam to the weaving beam. The synchronous rotation mode is designed for special textile process requirements, avoiding yarn cross-entanglement or excessive local tension caused by the spools rotating in the same direction, effectively reducing the risk of yarn breakage and improving the quality of the finished product.

[0014] 2. The sound-absorbing cotton insulation layer on the inner wall of the protective cover of this utility model can effectively absorb the noise generated by gear transmission and spool rotation during the operation of the warping machine, reducing the operating noise of the equipment to a range that is more in line with industrial safety standards, improving the working environment of operators, and reducing the long-term health effects of noise; the limiting mechanism locks the position of the switching handle through the cooperation of the insert and the slot, and the spring provides continuous clamping force to prevent accidental mode switching caused by equipment vibration or accidental touch, ensuring the stability of the spool rotation mode during the rewinding process, and avoiding yarn disorder or equipment failure caused by sudden mode changes. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the utility model. Figure One .

[0016] Figure 2 This is a three-dimensional schematic diagram of the utility model. Figure Two .

[0017] Figure 3 This is a cross-sectional schematic diagram of the present invention.

[0018] Figure 4 This is an enlarged schematic diagram of the limiting mechanism of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Warping machine; 101. Protective cover; 102. First guide shaft; 103. Second guide shaft; 104. First clearance groove; 105. Base; 2. First spool; 3. Second spool; 4. Reversing mechanism; 401. First gear; 402. Second gear; 403. Third gear; 404. Fourth gear; 405. Mounting plate; 406. Switching handle; 5. Limiting mechanism; 501. Slot; 502. Insertion block; 503. Insertion rod; 504. Spring; 505. Pressing block; 6. Second clearance groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example:

[0023] As attached Figure 1 To be continued Figure 4 As shown:

[0024] This utility model provides a high-speed warping machine reversing mechanism, including a warping machine 1, a first spool 2 and a second spool 3 rotatably mounted on the warping machine 1, and a reversing mechanism 4 for driving the first spool 2 and the second spool 3 to rotate, as well as a limiting mechanism 5 for locking the switching mode of the reversing mechanism 4; the reversing mechanism 4 includes a mounting plate 405, on which a second gear 402, a third gear 403 and a fourth gear 404 are rotatably mounted, and a switching handle 406 is fixedly mounted. The second gear 402 and the third gear 403 mesh with each other, and the second gear 402 and the fourth gear 404 mesh with each other. A first gear 401 that can mesh with the second gear 402 and the third gear 403 is fixedly fitted on the outer wall of one end of the first spool 2, and the fourth gear 404 is fixedly fitted on the outer wall of the second spool 3.

[0025] The second gear 402 and the third gear 403 can be switched with the first gear 401 by the switching handle 406 to achieve synchronous rotation of the first roller 2 and the second roller 3 in the same direction or synchronous rotation in opposite directions. The switching handle 406 can flexibly adjust the meshing state of the second gear 402, the third gear 403 and the first gear 401 to achieve a dual mode of synchronous rotation of the first roller 2 and the second roller 3 in the same direction or in opposite directions. This solves the limitation of traditional mechanisms that can only rotate in one direction, meets the diversified production needs of special fabrics and complex yarn structures, and improves the process adaptability and production flexibility of the reversing mechanism 4.

[0026] The warping machine 1 includes a base 105, on which a protective cover 101 is provided. The protective cover 101 covers the outer wall of the warping machine 1. A first clearance groove 104 is opened on one side of the top of the protective cover 101 for the second gear 402 to pass through. The protective cover 101 on the base 105 covers the outer wall of the warping machine 1, which can prevent external dust and debris from entering the equipment and contaminating precision components such as the second gear 402 and the first gear 401. At the same time, the first clearance groove 104 at the top provides space for the second gear 402 to pass through, ensuring the normal operation of the gear transmission function and extending the service life of the core components of the equipment.

[0027] In this machine, multiple sets of first guide shafts 102 and second guide shafts 103 are rotatably installed on one side of the warping machine 1. The first roll 2 and the second roll 3 are located on one side of the first guide shaft 102 and the second guide shaft 103, respectively. The multiple sets of first guide shafts 102 and second guide shafts 103 rotatably installed on one side of the warping machine 1 can guide the yarn to be transferred evenly from the warp shaft to the first roll 2 and the second roll 3, avoiding uneven tension or breakage of the yarn caused by disordered winding, improving the flatness and quality of the yarn backwinding, and providing a higher quality warp package for subsequent weaving processes.

[0028] The inner wall of the protective cover 101 is equipped with a sound insulation layer made of sound-absorbing cotton to reduce the noise generated during the operation of the warping machine 1.

[0029] The warping machine 1 has a second clearance groove 6 on its outer wall for the switching handle 406 to rotate. The limiting mechanism 5 includes a slot 501 on the side wall of the switching handle 406. Two sets of insert blocks 502 are slidably installed on the outer wall of the warping machine 1. The two sets of insert blocks 502 are distributed around the circumference of the switching handle 406, and each set of insert rods 503 is installed on its side wall. Springs 504 are sleeved on the outside of each set of insert rods 503, and each set of insert rods 503 has a slidable part for one end of the spring 504 to abut against the insert block 502. Multiple abutting blocks 505 are installed on the outer wall of the warping machine. One side of each of the multiple abutting blocks 505 is connected to the opposite side. One end of the spring 504 is connected to the second clearance groove 6 opened on the outer wall of the warping machine 1 to provide space for the rotation of the switching handle 406, ensuring the flexibility of the mode switching operation; the limiting mechanism 5 is inserted into the slot 501 on the side wall of the switching handle 406 through the insert block 502, and the continuous pressing force of the spring 504 outside the insert rod 503 and the pressing block 505 limit the compression of the spring 504, lock the position of the switching handle 406, prevent accidental mode switching caused by equipment vibration or accidental touch, ensure the stability of the winding mode during the rewinding process, and avoid yarn disorder or equipment failure.

[0030] Working principle of this embodiment: Mode switching operation: When it is necessary to switch the spool rotation mode, the operator manually rotates the switching handle 406, which drives the mounting plate 405 and the second gear 402 and the third gear 403 on the plate to move synchronously: When the second gear 402 moves to mesh with the first gear 401, the power is transmitted from the first gear 401 to the second gear 402, and then transmitted to the second spool 3 through the meshing of the second gear 402 and the fourth gear 404. At this time, the first spool 2 and the second spool 3 achieve synchronous rotation in the same direction because the transmission direction is the same.

[0031] When the third gear 403 moves to mesh with the first gear 401, power is transmitted from the first gear 401 to the third gear 403. Since the third gear 403 meshes with the second gear 402, the rotation direction of the second gear 402 is opposite to that of the third gear 403, which in turn drives the fourth gear 404 to rotate in the opposite direction, so that the second roller 3 and the first roller 2 can rotate synchronously in opposite directions.

[0032] Mode locking: After switching to the target mode, the insertion block 502 of the limiting mechanism 5 slides along the insertion rod 503 under the elastic force of the spring 504 and inserts into the slot 501 on the side wall of the switching handle 406, fixing the switching handle 406 in the current position to prevent accidental rotation; the pressing block 505 ensures that the insertion block 502 and the slot 501 always maintain close contact by limiting the compression of the spring 504, thereby improving the locking reliability.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A high-speed warping machine reversing mechanism, comprising a warping machine (1), a first spool (2) and a second spool (3) rotatably mounted on the warping machine (1), characterized in that: It also includes a reversing mechanism (4) for driving the first spool (2) and the second spool (3) to rotate, and a limiting mechanism (5) for locking the switching mode of the reversing mechanism (4); the reversing mechanism (4) includes a mounting plate (405), on which a second gear (402), a third gear (403) and a fourth gear (404) are rotatably mounted and a switching handle (406) is fixedly mounted. The second gear (402) and the third gear (403) mesh with each other, and the second gear (402) and the fourth gear (404) mesh with each other. A first gear (401) that can mesh with the second gear (402) and the third gear (403) is fixedly fitted on the outer wall of one end of the first spool (2), and the fourth gear (404) is fixedly fitted on the outer wall of the second spool (3).

2. The high-speed warping machine reversing mechanism according to claim 1, characterized in that: The second gear (402) and the third gear (403) can switch to mesh with the first gear (401) via the switching handle (406) to achieve synchronous rotation of the first spool (2) and the second spool (3) in the same direction or synchronous rotation in opposite directions.

3. The high-speed warping machine reversing mechanism according to claim 1, characterized in that: The warping machine (1) includes a base (105) and a protective cover (101) is provided on the base (105). The protective cover (101) covers the outer wall of the warping machine (1). A first clearance groove (104) is opened on one side of the top of the protective cover (101) for the second gear (402) to pass through.

4. The high-speed warping machine reversing mechanism according to claim 1, characterized in that: Multiple sets of first guide shafts (102) and second guide shafts (103) are rotatably mounted on one side of the warping machine (1), and the first roll (2) and the second roll (3) are located on one side of the first guide shaft (102) and the second guide shaft (103), respectively.

5. The high-speed warping machine reversing mechanism according to claim 3, characterized in that: The inner wall of the protective cover (101) is provided with a sound insulation layer, which is made of sound-absorbing cotton material to reduce the noise generated by the warping machine (1) during operation.

6. The high-speed warping machine reversing mechanism according to claim 1, characterized in that: The outer wall of the warping machine (1) is provided with a second clearance groove (6) for the switching handle (406) to rotate. The limiting mechanism (5) includes a slot (501) opened on the side wall of the switching handle (406). Two sets of inserts (502) are slidably installed on the outer wall of the warping machine (1). The two sets of inserts (502) are distributed around the switching handle (406), and insert rods (503) are installed on the side walls of both sets of inserts (503). Springs (504) are sleeved on the outside of the two sets of insert rods (503), and each set of insert rods (504) is slidably installed with a spring (504) for one end of the spring (504) to abut against the insert (502). Multiple abutting blocks (505) are installed on the outer wall of the warping machine (1). One side of each of the multiple abutting blocks (505) is connected to one end of the corresponding spring (504).