A rougher and its mounting mechanism for a water jet loom

By designing an adjustable scaffolding roller mounting mechanism, the problem of the inability to adjust fabric tension when the scaffolding roller is fixed in traditional water jet looms has been solved, thus improving the operating efficiency of water jet looms.

CN118029041BActive Publication Date: 2026-07-21QINGDAO KAISHUO MACHINERY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO KAISHUO MACHINERY TECH CO LTD
Filing Date
2024-04-09
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The roughing rollers on traditional water jet looms are fixed and cannot be adjusted, which leads to inconvenience in fabric tension and affects the operating efficiency of the water jet loom.

Method used

A lifting and lowering roughening roller mounting mechanism was designed. The lifting screw is driven by a drive motor and gear system to realize the position adjustment of the roughening roller. With the interlocking structure of the support plate and the positioning plate, the roughening roller is fixed in the appropriate position.

Benefits of technology

This technology enables tension adjustment of the fabric surface by the roughening roller, improving the operating efficiency of the water jet loom and avoiding the efficiency reduction problem caused by fixed installation.

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Abstract

The present application relates to water jet loom technical field, specifically for a kind of rough skin roller and its installation mechanism for water jet loom, including: water jet loom main body inside surface is provided with mounting seat, mounting seat surface is opened with sliding slot, sliding slot is provided with support plate, support plate surface can be placed with rough skin roller, support plate one end is provided with lifting plate, support frame surface is provided with bearing, bearing is provided with lifting screw inside, support frame side is provided with driving motor, and the transmission end of driving motor is equipped with gear;Beneficial effect is: first, can start driving motor to make driving motor cooperate with the effect of gear and second gear to drive lifting screw to rotate, so that the lifting plate on the lifting screw can be moved down, so that the support plate can be moved down in sliding slot, so that rough skin roller can also be moved down, when rough skin roller moves to appropriate position, stop driving motor work, so that the problem of tension of rough skin roller to cloth surface can be solved.
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Description

Technical Field

[0001] This invention relates to the field of water jet loom technology, specifically to a roughing roller for a water jet loom and its mounting mechanism. Background Technology

[0002] Water jet looms are shuttleless looms that use jets of water to guide the weft yarn through the shed. Water jet weft insertion exerts a greater frictional pulling force on the weft yarn than air jet weft insertion, with less diffusion, making it suitable for weft insertion of smooth-surfaced synthetic fibers, glass fibers, and other filaments. It also increases the electrical conductivity of synthetic fibers, effectively overcoming static electricity during weaving.

[0003] In the existing technology, water jet looms are mainly driven by a derrick roller. However, the derrick roller installed on traditional water jet looms is relatively fixed and cannot be moved downwards. Therefore, it is not easy to adjust the tension of the derrick roller on the fabric surface during use, which may lead to a decrease in the operating efficiency of the water jet loom.

[0004] To address these issues, this invention proposes a roughening roller for a water jet loom and its mounting mechanism. Summary of the Invention

[0005] The purpose of this invention is to provide a roughing roller for a water jet loom and its mounting mechanism to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a roughing roller for a water jet loom, wherein the roughing roller for a water jet loom comprises: a water jet loom body, an mounting base provided on the inner side of the water jet loom body, a groove provided on the surface of the mounting base, a support plate provided in the groove, a roughing roller being placed on the surface of the support plate, and a lifting plate provided at one end of the support plate; The support frame has bearings on its surface, a lifting screw inside the bearings, a drive motor on the side of the support frame, a gear on the transmission end of the drive motor, and a second gear on the surface of the lifting screw.

[0007] Preferably, the slide groove has through holes on its side, and there are two sets of through holes. The two sets of through holes are symmetrically distributed about the slide groove. The support plate can move up and down within the slide groove and through holes. One end of the support plate is provided with a vertical plate, and a rotating rod is provided on the side of the vertical plate. A positioning plate is sleeved on the surface of the rotating rod.

[0008] Preferably, the support plate has a second upright plate on its surface, the second upright plate has a slot on its side, the positioning plate has a traction wheel on its inner surface, the traction wheel can rotate, and the support plate also has a traction wheel on its surface.

[0009] Preferably, one end of the positioning plate has a groove, a spring is provided in the groove, one end of the spring is provided with a retaining plate, the retaining plate can be inserted into the retaining groove, one end of the spring is fixedly connected to the surface of the groove, and the other end of the spring is fixedly connected to the side of the retaining groove.

[0010] Preferably, a second support frame is provided on the side of the support plate, a second motor is provided on the surface of the second support frame, a pulley is sleeved on the transmission end of the second motor, the second motor is fixedly connected to the surface of the second support frame, and the positioning plate cooperates with the support plate to engage one end of the roughening roller.

[0011] Preferably, a limiting plate and a second pulley may be fitted onto one end of the roughening roller, and the pulley and the second pulley are driven by a traction belt.

[0012] Preferably, the limiting plate has threaded holes on its surface, and there are two sets of threaded holes. The two sets of threaded holes are symmetrically distributed about the center section of the limiting plate surface. A guide rod is inserted into one set of threaded holes and can slide up and down in the threaded holes. A movable screw is screwed into the other set of threaded holes.

[0013] Preferably, a second bearing is sleeved on the end face of the movable screw, and a fixing plate is provided on the surface of the second bearing and the end face of the guide rod. A baffle is provided on the lower surface of the fixing plate. The baffle has a square plate structure. The baffle, together with the limiting plate, can limit the second pulley. The fixing plate can be moved up and down by rotating the movable screw in conjunction with the second bearing.

[0014] Preferably, the support frame is fixedly connected to the inner side of the main body of the water jet loom, the bearing is fixedly connected to the surface of the support frame, one end of the lifting screw is fixedly connected to the inner ring surface of the bearing, the drive motor is fixedly connected to the side of the support frame, the gear and the second gear mesh with each other for transmission, and the lifting plate can be driven to move up and down on the lifting screw by rotating the lifting screw. The drive motor and the second motor are powered by an external power supply.

[0015] An installation mechanism includes the roughing roller of the water jet loom.

[0016] Compared with the prior art, the beneficial effects of the present invention are: This invention proposes a roughening roller and its mounting mechanism for a water jet loom. When adjusting the tension of the fabric on the main body of the water jet loom, the drive motor is first started. The drive motor, in conjunction with a gear and a second gear, drives the lifting screw to rotate, causing the lifting plate screwed to the lifting screw to move downwards. This, in turn, causes the support plate to move downwards within the groove, thus moving the roughening roller downwards as well. Once the roughening roller reaches the appropriate position, the drive motor is stopped, thereby increasing the tension of the roughening roller on the fabric. This avoids the problem of traditional water jet looms where the roughening roller is relatively fixed and cannot be moved downwards, making it difficult to adjust the tension on the fabric and potentially reducing the operating efficiency of the water jet loom. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention when it is tilted; Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 for Figure 2 Enlarged structural diagram at point B; Figure 5 This is a partial cross-sectional view of the structure of the present invention; Figure 6 for Figure 5 Enlarged structural diagram at point C; Figure 7 This is a schematic diagram of the structure of the present invention after the roughening roller is removed; Figure 8 for Figure 7 Enlarged structural diagram at point D.

[0018] In the diagram: 1. Main body of the water jet loom; 2. Mounting base; 3. Slide groove; 4. Support plate; 5. Lifting plate; 6. Support frame; 7. Bearing; 8. Lifting screw; 9. Drive motor; 10. Gear; 11. Second gear; 12. Roughing roller; 13. Through hole; 14. Vertical plate; 15. Rotating rod; 16. Positioning plate; 17. Second vertical plate; 18. Slot; 19. Traction wheel; 20. Groove; 21. Spring; 22. Clamping plate; 23. Second support frame; 24. Second motor; 25. Pulley; 26. Limiting plate; 27. Second pulley; 28. Traction belt; 29. ​​Guide rod; 30. Moving screw; 31. Second bearing; 32. Fixing plate; 33. Baffle. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit 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.

[0020] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0022] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.

[0023] Please refer to Example 1 Figures 1 to 8The present invention provides a technical solution: a roughing roller for a water jet loom, wherein the roughing roller for a water jet loom comprises: a water jet loom body 1, an mounting base 2 provided on the inner side of the water jet loom body 1, a groove 3 provided on the surface of the mounting base 2, a support plate 4 provided in the groove 3, a roughing roller 12 being placed on the surface of the support plate 4, and a lifting plate 5 provided at one end of the support plate 4; a support frame 6, a bearing 7 provided on the surface of the support frame 6, a lifting screw 8 provided in the bearing 7, a drive motor 9 provided on the side of the support frame 6, a gear 10 sleeved on the transmission end of the drive motor 9, and a second gear 11 sleeved on the surface of the lifting screw 8; When it is necessary to adjust the tension of the fabric on the main body 1 of the water jet loom, the drive motor 9 can be started first. The drive motor 9, together with the gear 10 and the second gear 11, drives the lifting screw 8 to rotate. This causes the lifting plate 5 screwed on the lifting screw 8 to move down, which in turn causes the support plate 4 to move down in the slide groove 3. As a result, the roughening roller 12 also moves down. After the roughening roller 12 moves to the appropriate position, the drive motor 9 is stopped, thus achieving the goal of increasing the tension of the roughening roller 12 on the fabric.

[0024] In Example 2, based on Example 1, a support plate 4 is provided for convenient installation of the roughening roller 12. Two sets of through holes 13 are provided on the side of the slide groove 3, symmetrically distributed about the slide groove 3. The support plate 4 can move up and down within the slide groove 3 and the through holes 13. A vertical plate 14 is provided at one end of the support plate 4, and a rotating rod 15 is provided on the side of the vertical plate 14. A positioning plate 16 is fitted onto the surface of the rotating rod 15. A second vertical plate 17 is provided on the surface of the support plate 4, and a slot 18 is provided on the side of the second vertical plate 17. A traction wheel 19 is provided on the inner surface of the positioning plate 16, allowing rotation. A traction wheel 19 is also provided on the surface of the support plate 4. A groove 20 is provided at one end of the positioning plate 16, and a spring 21 is provided within the groove 20. A locking plate 22 is provided at one end of the spring 21, which can be engaged in the slot 18. One end of the spring 21 is fixedly connected to... On the surface of the groove 20, the other end of the spring 21 is fixedly connected to the side of the slot 18. The support frame 6 is fixedly connected to the inner side of the water jet loom body 1. The bearing 7 is fixedly connected to the surface of the support frame 6. One end of the lifting screw 8 is fixedly connected to the inner ring surface of the bearing 7. The drive motor 9 is fixedly connected to the side of the support frame 6. The gear 10 and the second gear 11 mesh with each other for transmission. The lifting plate 5 can be moved up and down on the lifting screw 8 by the rotation of the lifting screw 8. The drive motor 9 and the second motor 24 are powered by an external power supply. The side of the support plate 4 is provided with a second support frame 23. The surface of the second support frame 23 is provided with a second motor 24. The transmission end of the second motor 24 is fitted with a pulley 25. The second motor 24 is fixedly connected to the surface of the second support frame 23. The positioning plate 16 cooperates with the support plate 4 to engage one end of the rough roller 12. In use, first place one end of the roughening roller 12 on the support plate 4, then pull the clamping plate 22 to extend it out of the groove 20, then rotate the positioning plate 16 to engage with the support plate 4 to lock one end of the roughening roller 12. Release the clamping plate 22 to reset it with the help of the spring 21, so that one end of the clamping plate 22 is inserted into the slot 18, thus preventing the positioning plate 16 from shaking. The traction wheel 19 set in the positioning plate 16 and the support plate 4 can assist the roughening roller 12 to rotate and prevent friction between one end of the roughening roller 12 and the surfaces of the positioning plate 16 and the support plate 4. Then, start the drive motor 9 to drive the gear 10 to drive the second gear 11 to rotate, which will cause the lifting screw 8 to rotate with the bearing 7. Then, the lifting plate 5 screwed on the lifting screw 8 can move up and down. The second support frame 23 can also drive the second motor 24 to move up and down when the support plate 4 moves up and down, thus preventing the traction belt 28 from becoming loose.

[0025] In Example 3, based on Example 2, a limiting plate 26 is provided to facilitate the rotation of the roughening roller 12 after positioning. The limiting plate 26 and the second pulley 27 can be sleeved on one end of the roughening roller 12. The pulley 25 and the second pulley 27 are driven by the traction belt 28. The surface of the limiting plate 26 has threaded holes. There are two sets of threaded holes, which are symmetrically distributed about the center section of the surface of the limiting plate 26. A guide rod 29 is inserted into one set of threaded holes and can slide up and down in the threaded holes. A movable screw 30 is screwed into the other set of threaded holes. A second bearing 31 is sleeved on the end face of the movable screw 30. A fixing plate 32 is provided on the surface of the second bearing 31 and the end face of the guide rod 29. A baffle 33 is provided on the lower surface of the fixing plate 32. The baffle 33 has a square plate structure. The baffle 33, together with the limiting plate 26, can limit the second pulley 27. The fixing plate 32 can be moved up and down by rotating the movable screw 30 in conjunction with the second bearing 31. When the roughening roller 12 needs to be rotated during use, firstly, before installing the roughening roller 12, a limiting plate 26 and a second pulley 27 are fitted. Then, the traction belt 28 is used to enable belt drive between the pulley 25 and the second pulley 27. Next, the positioning plate 16 and the support plate 4 are used to fix one end of the roughening roller 12. Then, the moving screw 30 can be rotated to move the fixing plate 32 downward. The guide rod 29 can prevent the fixing plate 32 from rotating when the moving screw 30 is rotated. Thus, the downward movement of the fixing plate 32 can cause the baffle 33 to abut against the side of the second pulley 27, so that the limiting plate 26 and the baffle 33 fix the second pulley 27. Then, the second motor 24 can be used in conjunction with the setting of the pulley 25 and the second pulley 27 to make the roughening roller 12 rotate more conveniently.

[0026] Working principle: In actual use, when it is necessary to adjust the tension of the fabric on the main body 1 of the water jet loom, the drive motor 9 can be started first. The drive motor 9, together with the gear 10 and the second gear 11, drives the lifting screw 8 to rotate, thereby causing the lifting plate 5 screwed on the lifting screw 8 to move down. This causes the support plate 4 to move down in the slide groove 3, thus causing the roughing roller 12 to move downward as well. After the roughing roller 12 moves to the appropriate position, the drive motor 9 is stopped. This achieves the problem of increasing the tension of the roughing roller 12 on the fabric. This avoids the problem that the roughing roller 12 installed on the main body 1 of the traditional water jet loom is relatively fixed and cannot be moved downward. Therefore, it is not easy to adjust the tension of the roughing roller 12 on the fabric during use, which may lead to a decrease in the operating efficiency of the main body 1 of the water jet loom.

[0027] 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 roughening roller for a water jet loom, characterized in that: The machine includes a water jet loom body (1), an mounting base (2) is provided on the inner side of the water jet loom body (1), a groove (3) is provided on the surface of the mounting base (2), a support plate (4) is provided in the groove (3), a rough roller (12) is placed on the surface of the support plate (4), and a lifting plate (5) is provided at one end of the support plate (4). A support frame (6) is provided with a bearing (7) on its surface. A lifting screw (8) is provided inside the bearing (7). A drive motor (9) is provided on the side of the support frame (6). A gear (10) is sleeved on the transmission end of the drive motor (9). A second gear (11) is sleeved on the surface of the lifting screw (8). A second support frame (23) is provided on the side of the support plate (4). A second motor (24) is provided on the surface of the second support frame (23). A pulley (25) is sleeved on the transmission end of the second motor (24). The second motor (24) is fixedly connected to the surface of the second support frame (23). A limiting plate (26) and a second pulley (27) are sleeved on one end of the rough roller (12). The pulley (25) and the second pulley (27) are driven by a traction belt (28). The surface of the limiting plate (26) is provided with threaded holes. There are two sets of threaded holes. The two sets of threaded holes are symmetrically distributed about the center section of the surface of the limiting plate (26). A guide rod (29) is inserted into the threaded hole. The guide rod (29) can slide up and down in the threaded hole. A movable screw (30) is screwed into another set of threaded holes. A second bearing (31) is sleeved on the end face of the movable screw (30). A fixing plate (32) is provided on the surface of the second bearing (31) and the end face of the guide rod (29). A baffle (33) is provided on the lower surface of the fixing plate (32). The baffle (33) has a square plate structure. The baffle (33) can limit the second pulley (27) in conjunction with the limiting plate (26). The fixing plate (32) can be moved up and down by rotating the movable screw (30) in conjunction with the second bearing (31).

2. The roughening roller for a water-jet loom according to claim 1, characterized in that: The slide groove (3) has through holes (13) on its side. There are two sets of through holes (13), which are symmetrically distributed about the slide groove (3). The support plate (4) can move up and down in the slide groove (3) and through holes (13). One end of the support plate (4) is provided with a vertical plate (14). The side of the vertical plate (14) is provided with a rotating rod (15). The surface of the rotating rod (15) is fitted with a positioning plate (16). The positioning plate (16) can engage with one end of the rough roller (12) in conjunction with the support plate (4).

3. The roughening roller for a water-jet loom according to claim 1, characterized in that: The support plate (4) has a second upright plate (17) on its surface. The second upright plate (17) has a slot (18) on its side. The positioning plate (16) has a traction wheel (19) on its inner surface. The traction wheel (19) can rotate. The support plate (4) also has a traction wheel (19) on its surface.

4. A roughening roller for a water-jet loom according to claim 3, characterized in that: The positioning plate (16) has a groove (20) at one end, and a spring (21) is provided in the groove (20). A retaining plate (22) is provided at one end of the spring (21). The retaining plate (22) can be inserted into the retaining groove (18). One end of the spring (21) is fixedly connected to the surface of the groove (20), and the other end of the spring (21) is fixedly connected to the side of the retaining groove (18).

5. A roughening roller for a water-jet loom according to claim 1, characterized in that: The support frame (6) is fixedly connected to the inner side of the main body (1) of the water jet loom, the bearing (7) is fixedly connected to the surface of the support frame (6), one end of the lifting screw (8) is fixedly connected to the inner ring surface of the bearing (7), the drive motor (9) is fixedly connected to the side of the support frame (6), the gear (10) and the second gear (11) mesh with each other for transmission, and the lifting plate (5) can be driven to move up and down on the lifting screw (8) by the rotation of the lifting screw (8). The drive motor (9) and the second motor (24) are powered by an external power supply.

6. An installation mechanism, characterized in that: The roughing roller of the water jet loom as described in any one of claims 1-5.