Drawing frame roller intermittent lower cleaning device
By designing an intermittent under-roll cleaning device for drawing frames, the intermittent contact friction between the transmission components and the cleaning belt solves the problem of inconvenient cleaning and maintenance caused by the complex structure of existing devices, achieving efficient and convenient roller cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUBEI TIANMEN TEXTILE MACHINERY
- Filing Date
- 2026-04-07
- Publication Date
- 2026-05-12
AI Technical Summary
The existing roller cleaning device for drawing frames has a complex structure, and the exposed structural surfaces are prone to adhering to impurities, making cleaning and maintenance inconvenient.
Design an intermittent lower cleaning device for the rollers of a drawing frame. The roller body is rotated by a transmission component, and the cleaning ring is used to intermittently contact the roller body for friction cleaning. Combined with the movement of the cylinder-driven rotating rod and support column, the device can efficiently wipe away impurities. A sealing structure prevents impurities from entering the inner side of the cleaning ring.
The simplified device structure improves the convenience and efficiency of roller cleaning and maintenance, while reducing manpower consumption and time costs.
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Figure CN122013382A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of roller cleaning technology, specifically to a device for intermittent cleaning of rollers in a drawing frame. Background Technology
[0002] In the textile production process, the drawing frame is a key spinning equipment. During the high-speed rotation of the rollers, they are in continuous contact with materials such as cotton slivers and fiber bundles. Due to the stickiness of the fibers themselves, electrostatic adsorption, and dust in the production environment, a large number of short fibers, cotton fibers, dust and other impurities will gradually adhere to the surface of the rollers and the gaps between the roller teeth. Therefore, the rollers need to be cleaned.
[0003] The existing cleaning device has a complex overall structure design, with all transmission components and cleaning rings arranged in an exposed manner. In the textile production environment, the exposed structural surfaces are very prone to adhering to impurities such as fly shavings and short fibers, and these impurities are easily entangled in the transmission gaps, causing great inconvenience to subsequent cleaning and maintenance operations and requiring more manpower and time. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides an intermittent cleaning device for the rollers of a drawing frame, which solves the problem that existing cleaning devices have complex overall structural designs and that exposed structural surfaces are prone to adhering to impurities such as fly shavings and short fibers, causing great inconvenience to cleaning and maintenance operations.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an intermittent lower cleaning device for a drawing frame roller, comprising a worktable, a transmission assembly inside the worktable, a roller body fixedly connected inside the transmission assembly, roller seats mounted on both sides of the worktable, a cylinder gasket fixedly connected to the outside of the roller seats, a cylinder body fixedly connected to the outside of the cylinder gasket, a rotating rod fixedly connected to the output end of the cylinder body, a support column outside the rotating rod, and a cleaning ring sleeved on the outside of the support column.
[0006] Through the above technical solution: the transmission component drives the roller body to rotate stably, the roller seat achieves stable installation of the cylinder body through the cylinder gasket, the cylinder body can drive the rotating rod to drive the support column and cleaning ring to reciprocate, so that the cleaning ring can intermittently contact the bottom of the roller body. By utilizing the rotation of the roller body and the contact friction of the cleaning ring, the impurities attached to the surface of the roller body are efficiently removed, realizing the intermittent cleaning function under the roller. At the same time, the device structure is simplified, ensuring installation stability and ease of operation.
[0007] Preferably, the transmission assembly includes a drive rod, the drive rod is disposed outside the worktable, one end of the drive rod is fixedly connected to a first rotating wheel, the first rotating wheel is disposed outside a transmission belt, the transmission belt is disposed inside a second transmission wheel, one end of the roller body is fixedly connected inside the second transmission wheel, and the first rotating wheel and the second transmission wheel are both rotatably connected to the inside of the worktable.
[0008] Preferably, the rotating rod is provided with a rotating shaft assembly inside, and the cleaning rubber ring is provided with a clamping plate outside.
[0009] Preferably, the rotating shaft assembly includes a first spring, one end of which is fixedly connected to the inside of the rotating rod, and the other end of which is fixedly connected to a tip.
[0010] Preferably, the support column has top holes at both ends for engaging one end of the tip, and the end of the tip away from the first spring is engaged inside the top hole.
[0011] Preferably, the clamp is made of a plastic material, and an opening is provided on one side of the clamp to assist in clamping the cleaning ring.
[0012] Preferably, a sealing frame is fixedly connected to the upper surface of the support column, and fixing components are provided inside both the support column and the clamping plate. A pull plate is slidably connected inside the support column, and a sealing plate is fixedly connected to the upper surface of the pull plate. A ventilation pipe is fixedly connected inside the workbench.
[0013] Preferably, the fixing component includes a second spring, one end of which is fixedly connected to the inside of the support column and the clamping plate, and the other end of which is fixedly connected to a positioning bead.
[0014] Preferably, the pull plate has a positioning groove on its outside for engaging the positioning bead, and the end of the positioning bead away from the second spring is engaged inside the positioning groove.
[0015] Preferably, the outer surface of the sealing plate is fitted to the inner surface of the sealing frame.
[0016] Working principle: External power drives the drive rod to rotate, which drives the first rotating wheel and transmits power to the second transmission wheel through the transmission belt, thereby driving the roller body to rotate; after receiving the control signal, the cylinder body pushes the rotating rod, which drives the support column and cleaning ring to move through the rotating shaft assembly, so that the cleaning ring fits against the bottom of the roller body to wipe away impurities; Before cleaning, pull the pull plate to make the sealing plate fit with the sealing frame. The positioning bead is fixed into the positioning groove under the action of the second spring, forming a sealed space. Impurities are discharged through the ventilation pipe. After cleaning, the cylinder body drives the rotating rod, support column, and cleaning ring to reset. During maintenance, press the tip to disengage from the top hole, separate the rotating rod and support column, and open the clamping plate to remove the cleaning ring. After maintenance, reassemble and reset to await the next cleaning cycle.
[0017] This invention provides an intermittent cleaning device for the rollers of a drawing frame. It has the following beneficial effects: 1. This invention drives the first rotating wheel via a drive rod, which in turn drives the second transmission wheel via a transmission belt, thereby rotating the roller body. The cylinder body pushes the rotating rod, which in turn drives the support column and cleaning ring to move via the rotating shaft assembly, so that the cleaning ring fits against the bottom of the roller body to wipe away impurities. This makes the operation convenient and improves the ease of cleaning the roller.
[0018] 2. By pressing the tip, the first spring is compressed, and the tip disengages from the top hole of the support column. The rotating rod and the support column can be separated, and the opening of the clamping plate can be opened to remove the cleaning ring. This can improve the efficiency of replacing and maintaining the cleaning ring.
[0019] 3. By pulling the pull plate, the sealing plate is brought into contact with the sealing frame. The positioning bead is locked into the positioning groove under the action of the second spring, forming a sealed space. Impurities are discharged through the ventilation pipe, thereby preventing impurities from entering the inner side of the cleaning ring and further improving the cleaning and maintenance efficiency of the cleaning ring.
[0020] 4. This invention adopts a simplified structure with cylinder body, rotating rod, rotating shaft assembly, support column, and cleaning ring, resulting in a simpler structure, reduced cost, and economic practicality. Attached Figure Description
[0021] Figure 1 This is a perspective view of the present invention; Figure 2 This is a partial structural diagram of the worktable of the intermittent lower cleaning device for the rollers of a drawing frame according to the present invention; Figure 3 This is a partial structural diagram of the roller seat of an intermittent lower cleaning device for a drawing frame roller according to the present invention; Figure 4 This is a partial structural diagram of the cleaning ring of a drawing frame roller intermittent cleaning device according to the present invention; Figure 5 This is a partial structural diagram of the rotating rod of a roller intermittent cleaning device for a drawing frame according to the present invention; Figure 6 This is a partial structural diagram of the sealing plate of a cleaning device for intermittent lower cleaning of rollers in a drawing frame according to the present invention; Figure 7 This is a partial structural diagram of the support column of the intermittent lower cleaning device for the rollers of a drawing frame according to the present invention; Figure 8This is a partial structural diagram of the sealing plate of a cleaning device for intermittent lower cleaning of rollers in a drawing frame according to the present invention.
[0022] The components include: 1. Workbench; 2. Transmission assembly; 21. Drive rod; 22. First rotating wheel; 23. Transmission belt; 24. Second transmission wheel; 3. Roller body; 4. Roller seat; 5. Cylinder gasket; 6. Cylinder body; 7. Rotating rod; 8. Rotating shaft assembly; 81. First spring; 82. Center; 9. Support column; 10. Top hole; 11. Cleaning ring; 12. Clamping plate; 13. Sealing frame; 14. Fixing assembly; 141. Second spring; 142. Positioning bead; 15. Sealing plate; 16. Pull plate; 17. Positioning groove; 18. Ventilation pipe. Detailed Implementation
[0023] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] Please see the appendix Figure 1 -Appendix Figure 3 This invention provides an intermittent cleaning device for the rollers of a drawing frame, including a worktable 1. A transmission assembly 2 is disposed inside the worktable 1. A roller body 3 is fixedly connected inside the transmission assembly 2. Roller seats 4 are installed on both sides of the worktable 1. A cylinder gasket 5 is fixedly connected to the outside of the roller seat 4. A cylinder body 6 is fixedly connected to the outside of the cylinder gasket 5. A rotating rod 7 is fixedly connected to the output end of the cylinder body 6. A support column 9 is disposed outside the rotating rod 7. A cleaning ring 11 is sleeved on the outside of the support column 9.
[0025] Specifically, the workbench 1 serves as the supporting structure for the transmission assembly 2, roller body 3, roller seat 4, etc. The transmission assembly 2 provides rotational power to the roller body 3, which performs the drafting operation of the drawing frame. The roller seat 4 provides fixed support for the cylinder gasket 5, which enhances the stability of the cylinder body 6. The cylinder body 6 drives the rotating rod 7 for position adjustment. The rotating rod 7 provides an installation carrier for the support column 9, which provides support and fixation for the cleaning ring 11. The cleaning ring 11 contacts the bottom of the roller body 3 to remove attached impurities.
[0026] Please see the appendix Figure 2The transmission assembly 2 includes a drive rod 21, the outside of which is disposed inside the worktable 1. One end of the drive rod 21 is fixedly connected to a first rotating wheel 22. A transmission belt 23 is disposed outside the first rotating wheel 22. A second transmission wheel 24 is disposed inside the transmission belt 23. One end of the roller body 3 is fixedly connected inside the second transmission wheel 24. The outside of both the first rotating wheel 22 and the second transmission wheel 24 are rotatably connected inside the worktable 1.
[0027] Specifically, the drive rod 21 receives power from an external drive source and drives the first rotating wheel 22 to rotate. The first rotating wheel 22 transmits power through the transmission belt 23. The transmission belt 23 realizes the power transmission between the first rotating wheel 22 and the second transmission wheel 24. The second transmission wheel 24 drives the roller body 3 to rotate. The roller body 3 rotates and comes into contact with the cleaning ring 11 for cleaning. This reduces costs, has a simple structure, and is easy to operate, thereby making it convenient for operators to clean the roller body 3 and improving the convenience of roller cleaning.
[0028] Please see the appendix Figure 4 -Appendix Figure 6 The rotating rod 7 has a rotating shaft assembly 8 inside, and the cleaning ring 11 has a clamping plate 12 outside. The rotating shaft assembly 8 includes a first spring 81. One end of the first spring 81 is fixedly connected to the inside of the rotating rod 7, and the other end of the first spring 81 is fixedly connected to a tip 82. The support column 9 has top holes 10 at both ends for engaging one end of the tip 82. The end of the tip 82 away from the first spring 81 is engaged inside the top hole 10. The clamping plate 12 is made of plastic material, and an opening for assisting in clamping the cleaning ring 11 is provided on one side of the clamping plate 12.
[0029] Specifically, the rotating shaft assembly 8 enables the detachable connection between the rotating rod 7 and the support column 9. The first spring 81 provides elastic clamping force to the tip 82. The tip 82 is inserted into the top hole 10 to fix the relative position of the rotating rod 7 and the support column 9. The top hole 10 provides a snap-fit structure for the tip 82. The clamping plate 12 clamps the cleaning ring 11 by its own plasticity and opening. The plastic material requires a large force to open the opening, thus preventing the cleaning ring 11 from shifting. This makes it convenient for operators to replace and clean the cleaning ring 11, thereby improving the efficiency of replacing and cleaning the cleaning ring 11.
[0030] Please see the appendix Figure 6 -Appendix Figure 8A sealing frame 13 is fixedly connected to the upper surface of the support column 9. A fixing component 14 is provided inside both the support column 9 and the clamping plate 12. A pull plate 16 is slidably connected inside the support column 9. A sealing plate 15 is fixedly connected to the upper surface of the pull plate 16. A ventilation pipe 18 is fixedly connected inside the workbench 1. The fixing component 14 includes a second spring 141. One end of the second spring 141 is fixedly connected to the inside of both the support column 9 and the clamping plate 12. A positioning bead 142 is fixedly connected to the other end of the second spring 141. A positioning groove 17 for the positioning bead 142 to engage is provided on the outside of the pull plate 16. The end of the positioning bead 142 away from the second spring 141 is engaged inside the positioning groove 17. The outside of the sealing plate 15 is attached to the inside of the sealing frame 13.
[0031] Specifically, the sealing frame 13 provides a sealing surface for the sealing plate 15, and the second spring 141 provides elastic clamping force for the positioning bead 142. The positioning bead 142 is inserted into the positioning groove 17 above the fixed pull plate 16 to fix the position of the pull plate 16. The positioning groove 17 provides a locking point for the positioning bead 142 and is located on the outside of the upper and lower sides of the pull plate 16. The pull plate 16 drives the sealing plate 15 to move and adjust the sealing state. The sealing plate 15 fits with the sealing frame 13 to form a sealed space. When the pull plate 16 is pulled down, the positioning bead 142 will be locked into the positioning groove 17 above the fixed pull plate 16 to achieve fixation. The ventilation pipe 18 vents out impurities in the sealed space, thereby preventing impurities after the roller body 3 is cleaned from entering the inner side of the cleaning ring 11, and further improving the cleaning and maintenance efficiency of the cleaning ring 11.
[0032] Working process: External power is input to drive rod 21, drive rod 21 drives first rotating wheel 22 to rotate, first rotating wheel 22 drives second transmission wheel 24 to rotate through transmission belt 23, second transmission wheel 24 drives roller body 3 to rotate synchronously; After receiving the control signal, the cylinder body 6 starts and pushes the rotating rod 7 to move towards the roller body 3. The rotating rod 7 drives the support column 9 to move synchronously through the rotating shaft assembly 8. The support column 9 drives the cleaning ring 11 to approach and fit against the lower surface of the roller body 3. During the continuous rotation of the roller body 3, the cleaning ring 11 wipes and cleans the impurities attached to its surface. The structure is simple and the operation is convenient, thereby improving the convenience of roller cleaning. Before the cleaning operation begins, pull the pull plate 16. The pull plate 16 moves the sealing plate 15 towards the sealing frame 13. Under the elastic force of the second spring 141, the positioning bead 142 is engaged in the positioning groove 17 of the pull plate 16, thus fixing the position of the pull plate 16 and the sealing plate 15. The sealing plate 15 and the sealing frame 13 fit together to form a sealed space. Impurities generated during the cleaning process are confined within the sealed space and discharged through the ventilation pipe 18, thereby preventing impurities from entering the inside of the cleaning ring 11. When the cleaning time reaches the preset time, the cylinder body 6 receives a reset signal and drives the rotating rod 7 to move away from the roller body 3. The support column 9 and the cleaning ring 11 simultaneously disengage from the roller body 3, completing a single cleaning action. If the cleaning ring 11 needs to be maintained, press the tip 82, the first spring 81 is compressed, the tip 82 is disengaged from the top hole 10 of the support column 9, the rotating rod 7 and the support column 9 can be separated, the opening of the clamp 12 can be opened, and the cleaning ring 11 can be removed, thereby improving the efficiency of replacing and cleaning the cleaning ring 11. After maintenance, the cleaning ring 11 is put back onto the support column 9, the opening of the clamp 12 is clamped on the outside of the cleaning ring 11, the tip 82 is aligned with the top hole 10, the first spring 81 is reset and pushes the tip 82 into the top hole 10, completing the assembly of the rotating rod 7 and the support column 9, and the device returns to the standby state, waiting for the next cleaning signal to start the cycle.
[0033] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for intermittent cleaning of rollers in a drawing frame, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a transmission assembly (2), and a roller body (3) is fixedly connected inside the transmission assembly (2). Roller seats (4) are installed on both sides of the workbench (1). A cylinder gasket (5) is fixedly connected to the outside of the roller seat (4). A cylinder body (6) is fixedly connected to the outside of the cylinder gasket (5). A rotating rod (7) is fixedly connected to the output end of the cylinder body (6). A support column (9) is provided outside the rotating rod (7). A cleaning ring (11) is sleeved on the outside of the support column (9).
2. The intermittent under-roll cleaning device for a drawing frame according to claim 1, characterized in that, The transmission assembly (2) includes a drive rod (21), the outside of which is disposed inside the worktable (1). One end of the drive rod (21) is fixedly connected to a first rotating wheel (22), the outside of which is disposed of a transmission belt (23), and the inside of which is disposed of a second transmission wheel (24). One end of the roller body (3) is fixedly connected to the inside of the second transmission wheel (24), and the outside of both the first rotating wheel (22) and the second transmission wheel (24) are rotatably connected to the inside of the worktable (1).
3. The intermittent under-roll cleaning device for a drawing frame according to claim 1, characterized in that, The rotating rod (7) is provided with a rotating shaft assembly (8) inside, and the cleaning rubber ring (11) is provided with a clamping plate (12) outside.
4. The intermittent under-roll cleaning device for a drawing frame according to claim 3, characterized in that, The rotating shaft assembly (8) includes a first spring (81), one end of which is fixedly connected to the inside of the rotating rod (7), and the other end of which is fixedly connected to a tip (82).
5. The intermittent under-roll cleaning device for a drawing frame according to claim 4, characterized in that, The support column (9) has top holes (10) at both ends for engaging one end of the tip (82), and the end of the tip (82) away from the first spring (81) is engaged inside the top hole (10).
6. The intermittent under-roll cleaning device for a drawing frame according to claim 3, characterized in that, The clamp (12) is made of plastic material, and an opening is provided on one side of the clamp (12) to assist in clamping the cleaning ring (11).
7. The intermittent under-roll cleaning device for a drawing frame according to claim 1, characterized in that, A sealing frame (13) is fixedly connected to the upper surface of the support column (9). Fixing components (14) are provided inside both the support column (9) and the clamp (12). A pull plate (16) is slidably connected inside the support column (9). A sealing plate (15) is fixedly connected to the upper surface of the pull plate (16). A ventilation pipe (18) is fixedly connected inside the workbench (1).
8. The intermittent under-roll cleaning device for a drawing frame according to claim 7, characterized in that, The fixing component (14) includes a second spring (141), one end of which is fixedly connected to the inside of the support column (9) and the clamp (12), and the other end of which is fixedly connected to a positioning bead (142).
9. A drawing frame roller intermittent cleaning device according to claim 8, characterized in that, The pull plate (16) has a positioning groove (17) on its outside for engaging the positioning bead (142), and the end of the positioning bead (142) away from the second spring (141) is engaged inside the positioning groove (17).
10. A drawing frame roller intermittent cleaning device according to claim 7, characterized in that, The outer part of the sealing plate (15) is attached to the inside of the sealing frame (13).