Water flow control mechanism for water-saving water jet loom

The water flow control mechanism driven by servo motors and stepper motors solves the problem of inconvenient adjustment of the position and angle of the water flow control mechanism in water jet looms, realizes water recycling and consistency of weft yarn spray direction, and improves the working efficiency of water jet looms.

CN224468016UActive Publication Date: 2026-07-07CHANGXING YONG XIN TEXTILE PRINTING DYEING

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING YONG XIN TEXTILE PRINTING DYEING
Filing Date
2025-08-13
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing water jet loom's water flow control mechanism is not convenient for adjusting the position and angle, which affects the recycling of weft yarn into the shed and the consistency of the jet direction, resulting in low work efficiency.

Method used

The system employs a servo motor to drive the rotating shaft and a stepper motor in conjunction with gears, racks, and threaded rods to enable convenient position and angle adjustment of the water flow control mechanism. Combined with a water pump and filter, it achieves water recycling.

Benefits of technology

It enables convenient position and angle adjustment of the water flow control mechanism of the water jet loom, improves the convenience of water recycling and the consistency of weft yarn jetting direction, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water flow control mechanism of water -saving water jet loom, including water tank and support frame, the top of water tank is installed with support frame, the outside of support frame is provided with moving plate, the top of moving plate is installed with moving support, the outside of moving support is provided with round water tray, install the hose on the lateral wall of round water tray, the inside of water tank is installed with filter, the top of filter is installed with water pump. The utility model not only realized the position of water flow control mechanism of water jet loom convenient adjustment and completed weaving to weft yarn introduction shed, facilitated the circulation of water, improved the convenience of water flow control mechanism of water jet loom to water recycling, and the convenient adjustment angle of facilitating convenient adjustment angle to weft yarn is sprayed, and the weft yarn and the spray direction keep consistent, increase the range of adjustment angle, improve the efficiency of water flow control mechanism of water jet loom work.
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Description

Technical Field

[0001] This utility model relates to the technical field of water flow control mechanism for water jet looms, specifically a water flow control mechanism for a water-saving water jet loom. Background Technology

[0002] The water flow control mechanism of the water-saving water jet loom reduces water consumption by optimizing water flow utilization efficiency while maintaining weaving quality. The water jet loom is a shuttleless loom that uses high-pressure water jets to guide the weft yarn. It belongs to modern high-efficiency weaving equipment. At present, shuttleless looms are widely used in the weaving industry. The water jet loom uses jet water jets to guide the weft yarn through the shed. The water jet loom has good water flow concentration and the frictional traction force of water on the weft yarn is also large. Therefore, the weft yarn flight speed and loom speed of the water jet loom are among the highest of all types of looms.

[0003] For example, the automatic water spray control device for a water-jet loom disclosed in the authorization announcement number CN209686013U includes a loom body, a nozzle is provided on one side of the loom body, a water channel is provided inside the nozzle, a first pressure sensor is provided on the inner wall surface of the water channel, a side plate is provided at one end of the nozzle, a second pressure sensor is provided on the inner surface of the side plate, a programmable PLC is provided on one side of the nozzle, a receiving cavity is provided at the bottom of the programmable PLC, a booster pump is provided inside the receiving cavity, and a water supply pipe is provided on one side of the booster pump;

[0004] Although it achieves this through the inclusion of a side plate, a programmable PLC, and a nozzle, when using this invention, the water flow in the nozzle channel passes through a first pressure sensor. The first pressure sensor converts the detected pressure signal into an electrical signal and transmits it to the programmable PLC. After receiving the electrical signal, the programmable PLC makes a judgment. If the water pressure is low, the programmable PLC simultaneously turns on the low-pressure indicator light and the booster pump. The low-pressure indicator light serves as a reminder, and the booster pump pressurizes the water in the nozzle through the water supply pipe. If the water pressure is still insufficient, the programmable PLC turns on the drive motor. The output shaft of the drive motor rotates, driving the rotating shaft to rotate. The rotating shaft drives the pressure rod to rotate, and the pressure rod presses the power off button to promptly shut down the loom body for water pressure adjustment. By including a support plate and a water storage tank, when using this invention, the support plate provides sufficient support for the water storage tank, while the water storage tank collects the water sprayed from the nozzle for easy recycling and resource conservation.

[0005] However, the existing water jet loom flow control mechanism does not solve the problem that, during use, it is generally not conducive to the convenient adjustment of the position of the water jet loom flow control mechanism to introduce the weft yarn into the shed for weaving, affecting the recycling of water, the convenience of water recycling, the convenient adjustment of the angle of the water jet loom flow control mechanism to spray the weft yarn, and the inability to keep the weft yarn and the spray direction consistent, which affects the range of adjustment angle and the working efficiency of the water jet loom flow control mechanism. Utility Model Content

[0006] The purpose of this utility model is to provide a water flow control mechanism for a water-saving water jet loom, in order to solve the problems mentioned in the background art, such as the inconvenience of adjusting the position of the water flow control mechanism to introduce the weft yarn into the shed for weaving, the impact on water recycling, the inconvenience of adjusting the angle of the water flow control mechanism to spray the weft yarn, the inconvenience of keeping the weft yarn and the spray direction consistent, the limitation on the range of adjustment angle, and the impact on the working efficiency of the water flow control mechanism.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a water flow control mechanism for a water-saving water jet loom, comprising a water tank and a support frame. The support frame is mounted on the top of the water tank, a movable plate is provided on the outside of the support frame, a movable bracket is mounted on the top of the movable plate, a circular water tray is provided on the outside of the movable bracket, a flexible hose is installed on the side wall of the circular water tray, a filter is installed inside the water tank, a water pump is mounted on the top of the filter, the output port of the filter is connected to the water pump through a delivery pipe, the output end of the water pump is connected to the flexible hose, a servo motor is mounted on the bottom of the movable plate, a rotating shaft is mounted on the output end of the servo motor, a gear is fitted on the surface of the rotating shaft, limit posts are symmetrically installed on the side wall of the support frame, the limit posts extend through the support frame to its outside, and a rack is installed on the side wall of a set of limit posts, the gear meshing with the rack, and a stepper motor is installed on the side wall of the movable bracket.

[0008] Preferably, the output end of the stepper motor is equipped with a threaded rod, which extends to the bottom end of the movable bracket and is movably connected thereto. A threaded block is fitted on the surface of the threaded rod, and the threaded rod is threadedly connected to the threaded block. A shaped frame is installed on the side wall of the threaded block, and a first hollow box is installed on the side wall of the shaped frame. A second hollow box is disposed inside the first hollow box, and a hollow column is disposed outside the second hollow box. A flow guide cover is installed on the side wall of the hollow column.

[0009] Preferably, the surface of the drainage guide is fitted with a support sleeve frame, and support shafts are movably installed on both sides of the first hollow box.

[0010] Preferably, all the support shafts extend through the first hollow box to its outside, and all the support shafts are movably connected to the second hollow box through the first hollow box.

[0011] Preferably, a rotating shaft is symmetrically and movably mounted on the bottom end of the second hollow box, and a first electric push rod is fitted on the surface of each rotating shaft.

[0012] Preferably, the output ends of the first electric push rods are all movably mounted with movable shafts, and the first electric push rods are all movably connected to the first hollow box through the movable shafts. The second hollow box is movably mounted with third shafts on both sides away from the rotating shaft.

[0013] Preferably, the second hollow box is movably connected to the hollow column via a third shaft, and the hollow column is movably mounted with a first shaft on both sides.

[0014] Preferably, the surface of the first shaft is fitted with a second electric push rod, the output end of the second electric push rod is movably mounted with a second shaft, and the second electric push rod is movably connected to the second hollow box through the second shaft.

[0015] Preferably, multiple sets of nozzles with equal spacing are installed on the inner wall of the hollow column, and the nozzles extend through the hollow column to its outside, and the nozzles are connected to the circular water tray.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the water flow control mechanism of the water jet loom not only realizes the convenient adjustment of the position of the water flow control mechanism to introduce the weft yarn into the shed to complete the weaving, which facilitates the recycling of water and improves the convenience of water recycling, but also facilitates the convenient adjustment of the angle to spray the weft yarn, which makes it easier to keep the weft yarn consistent with the spray direction, increases the range of adjustment angle, and improves the working efficiency of the water flow control mechanism of the water jet loom.

[0017] (1) The servo motor drives the rotating shaft to rotate, and the rotating shaft drives the gear to rotate, so that the surface of the gear with rack moves. The gear drives the rotating shaft, servo motor, moving plate, moving bracket, irregular frame, first hollow box, second hollow box, hollow column, and flow guide cover to move to the designated position. The stepper motor drives the threaded rod to rotate, and the threaded rod drives the threaded block to move up and down. The threaded block drives the irregular frame, first hollow box, second hollow box, hollow column, and flow guide cover to rise and fall to a certain height. The water pump delivers the filtered water through the hose to the inside of the circular water pan. The water is then delivered to the inside of the flow guide cover through the circular water pan and multiple nozzles for spraying. The water pressure drives the weft yarn to spray outward. The sprayed water is collected through the water tank and filtered through the filter inside the water tank for recycling. This realizes the convenient adjustment of the position of the water flow control mechanism of the water jet loom to introduce the weft yarn into the shed to complete the weaving, which facilitates the recycling of water and improves the convenience of water recycling in the water flow control mechanism of the water jet loom.

[0018] (2) The first electric push rod drives the rotating shaft to move, and the rotating shaft drives the second hollow box, hollow column, flow guide cover and support sleeve frame to rotate around the support shaft at a certain angle. The second electric push rod drives the first shaft to move. Under the active support of the third shaft, the first shaft drives the hollow column, flow guide cover and support sleeve frame to rotate around the third shaft. This realizes that the water flow control mechanism of the water jet loom can conveniently adjust the angle to spray the weft yarn, which makes it easier to keep the weft yarn and the spray direction consistent, increases the range of adjustment angle, and improves the working efficiency of the water flow control mechanism of the water jet loom. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a front view structural diagram of the present utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the filter of this utility model;

[0022] Figure 4 This is a three-dimensional structural diagram of the support frame of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the mobile support frame of this utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the irregular frame of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the support sleeve frame of this utility model;

[0026] Figure 8 This is a schematic diagram of the three-dimensional structure of the hollow column of this utility model;

[0027] Figure 9 This is a three-dimensional structural diagram of the nozzle of this utility model.

[0028] In the diagram: 1. Water tank; 2. Support frame; 3. Movable plate; 4. Movable bracket; 5. Circular water tray; 6. Hose; 7. Filter; 8. Water pump; 9. Servo motor; 10. Rotating shaft; 11. Gear; 12. Rack; 13. Limiting post; 14. Stepper motor; 15. Threaded block; 16. Threaded rod; 17. Irregular frame; 18. First hollow box; 19. Second hollow box; 20. Hollow column; 21. Drainage guide; 22. Support shaft; 23. Rotating shaft; 24. First electric push rod; 25. Movable shaft; 26. Support sleeve frame; 27. First shaft; 28. Second electric push rod; 29. ​​Second shaft; 30. Third shaft; 31. Nozzle. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] Example 1

[0033] Please see Figures 1 to 9This utility model provides an embodiment of a water flow control mechanism for a water-saving water jet loom, comprising a water tank 1 and a support frame 2. The support frame 2 is mounted on the top of the water tank 1. A movable plate 3 is provided on the outside of the support frame 2. A movable bracket 4 is mounted on the top of the movable plate 3. A circular water tray 5 is provided on the outside of the movable bracket 4. A flexible hose 6 is installed on the side wall of the circular water tray 5. A filter 7 is installed inside the water tank 1. A water pump 8 is mounted on the top of the filter 7. The output port of the filter 7 is connected to the water pump 8 through a delivery pipe. The output end of the water pump 8 is connected to the flexible hose 6. A servo motor 9 is mounted on the bottom of the movable plate 3. A rotating shaft 10 is mounted on the output end of the servo motor 9. Gears 11 are fitted on the surface of the rotating shaft 10. Symmetrical gears are mounted on the side wall of the support frame 2. A limiting post 13 extends through the support frame 2 to its outside. A rack 12 is installed on the side wall of a set of limiting posts 13. A gear 11 meshes with the rack 12. A stepper motor 14 is installed on the side wall of the movable bracket 4. A threaded rod 16 is installed at the output end of the stepper motor 14. The threaded rod 16 extends to the bottom end of the movable bracket 4 and is movably connected to it. A threaded block 15 is fitted on the surface of the threaded rod 16. The threaded rod 16 is threadedly connected to the threaded block 15. A special-shaped frame 17 is installed on the side wall of the threaded block 15. A first hollow box 18 is installed on the side wall of the special-shaped frame 17. A second hollow box 19 is set inside the first hollow box 18. A hollow column 20 is set outside the second hollow box 19. A drainage guide 21 is installed on the side wall of the hollow column 20.

[0034] A water jet loom is a shuttleless loom that uses high-pressure water jets as the weft insertion medium. The water jets generate frictional traction on the weft yarn, guiding it into the shed to complete the weaving process. It is mainly suitable for high-speed production of hydrophobic fabrics such as synthetic fiber filaments. When using the water flow control mechanism of a water-saving water jet loom, the weft yarn is extended to the outside through the support sleeve frame 26, the first hollow box 18, the second hollow box 19, the hollow column 20, and the guide cover 21. The servo motor 9 is then activated, and the moving plate 3... With support, servo motor 9 drives rotating shaft 10 to rotate, rotating shaft 10 drives gear 11 to rotate. Under the meshing of gear 11 and rack 12, and the limiting support of limiting post 13, the surface of gear 11 carrying rack 12 moves. Gear 11 drives rotating shaft 10, servo motor 9, moving plate 3, moving bracket 4, irregular frame 17, first hollow box 18, second hollow box 19, hollow post 20, and drainage guide cover 21 to move to the designated position and open. The stepper motor 14, supported by the movable bracket 4, drives the threaded rod 16 to rotate. With the threaded connection between the threaded rod 16 and the threaded block 15, the threaded rod 16 drives the threaded block 15 to move up and down. The threaded block 15 drives the irregular frame 17, the first hollow box 18, the second hollow box 19, the hollow column 20, and the flow guide cover 21 to rise and fall to a certain height. The water pump 8 is turned on. With the support of the filter 7, the water pump 8 delivers the water filtered by the filter 7 to the inside of the circular water pan 5 through the hose 6. The water is then delivered to the inside of the flow guide cover 21 through the circular water pan 5 and multiple sets of nozzles 31 for spraying. The water pressure drives the weft yarn to spray outward. The sprayed water is collected through the water tank 1 and filtered through the filter 7 inside the water tank 1 for recycling. This realizes the convenient adjustment of the position of the water flow control mechanism of the water jet loom to introduce the weft yarn into the shed to complete the weaving, facilitates the recycling of water, and improves the convenience of water recycling in the water flow control mechanism of the water jet loom.

[0035] The surface of the drainage guide cover 21 is fitted with a support sleeve frame 26. Support shafts 22 are movably installed on both sides of the first hollow box 18. The support shafts 22 extend through the first hollow box 18 to its outside. The support shafts 22 are movably connected to the second hollow box 19 through the first hollow box 18.

[0036] The bottom end of the second hollow box 19 is symmetrically and movably mounted with a rotating shaft 23, and the surface of the rotating shaft 23 is fitted with a first electric push rod 24.

[0037] The output ends of the first electric push rod 24 are all movably mounted with a movable shaft 25. The first electric push rod 24 is movably connected to the first hollow box 18 through the movable shaft 25. The second hollow box 19 has a third shaft 30 movably mounted on both sides away from the rotating shaft 23.

[0038] The second hollow box 19 is movably connected to the hollow column 20 through the third shaft 30. The first shaft 27 is movably installed on both sides of the hollow column 20. The surface of the first shaft 27 is fitted with the second electric push rod 28. The output end of the second electric push rod 28 is movably installed with the second shaft 29. The second electric push rod 28 is movably connected to the second hollow box 19 through the second shaft 29.

[0039] Multiple sets of nozzles 31 with equal spacing are installed on the inner wall of the hollow column 20. The nozzles 31 extend through the hollow column 20 to its outside and are connected to the circular water tray 5.

[0040] When the spray angle needs to be adjusted, the two sets of first electric push rods 24 are opened. Supported by the rotating shaft 23 and limited by the movable shaft 25, the first electric push rods 24 drive the rotating shaft 23 to move. Under the movable support of the support shaft 22, the rotating shaft 23 drives the second hollow box 19, hollow column 20, flow guide hood 21, and support sleeve frame 26 to rotate a certain angle around the support shaft 22. The second electric push rod 28 is opened. Supported by the first shaft 27 and limited by the second shaft 29, the second electric push rod 28 drives the first shaft 27 to move. Under the movable support of the third shaft 30, the first shaft 27 drives the hollow column 20, flow guide hood 21, and support sleeve frame 26 to rotate around the third shaft 30. This allows the water jet loom's water flow control mechanism to conveniently adjust the angle for spraying the weft yarn, ensuring that the weft yarn and the spray direction are consistent, increasing the range of adjustment angle, and improving the working efficiency of the water jet loom's water flow control mechanism.

[0041] Work steps

[0042] A water jet loom is a shuttleless loom that uses high-pressure water jets as the weft insertion medium. The water jets generate frictional traction on the weft yarn, guiding it into the shed to complete the weaving process. It is mainly suitable for high-speed production of hydrophobic fabrics such as synthetic fiber filaments. When using a water-saving water jet loom's water flow control mechanism, the weft yarn passes through the support sleeve frame 26, the first hollow box 18, the second hollow box 19, the hollow column 20, and the guide shroud 21 to extend to the outside. The servo motor 9 drives the rotating shaft 10 to rotate. The rotating shaft 10 drives the gear 11 to rotate. Under the limiting support of the limiting post 13, the surface of the gear 11 with rack 12 moves. The gear 11 drives the rotating shaft 10, servo motor 9, moving plate 3, moving bracket 4, irregular frame 17, first hollow box 18, second hollow box 19, hollow column 20, and drainage guide cover 21 to move to the designated position. The stepper motor 14 drives the threaded rod 16 to rotate. The threaded rod 16 drives the threaded block 15 to move up and down. The pattern block 15 drives the irregular frame 17, the first hollow box 18, the second hollow box 19, the hollow column 20, and the flow guide hood 21 to rise and fall to a certain height. The water pump 8 delivers the water filtered by the filter 7 through the hose 6 to the inside of the circular water tray 5. The water is then delivered through the circular water tray 5 and multiple sets of nozzles 31 to the inside of the flow guide hood 21 for spraying. The water pressure drives the weft yarn to spray outward. The sprayed water is collected in the water tank 1, filtered by the filter 7 inside the water tank 1, and recycled. When adjusting the spray angle, the first electric push rod 24 drives the rotating shaft 23 to move. The rotating shaft 23 drives the second hollow box 19, the hollow column 20, the flow guide 21, and the support sleeve frame 26 to rotate around the support shaft 22 at a certain angle. The second electric push rod 28 drives the first shaft 27 to move. The first shaft 27 drives the hollow column 20, the flow guide 21, and the support sleeve frame 26 to rotate around the third shaft 30, thus completing the operation of the water flow control mechanism of the water jet loom.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water flow control mechanism for a water-saving water jet loom, characterized in that: The device includes a water tank and a support frame. The support frame is mounted on the top of the water tank. A movable plate is installed on the outside of the support frame. A movable bracket is mounted on the top of the movable plate. A circular water tray is installed on the outside of the movable bracket. A flexible hose is installed on the side wall of the circular water tray. A filter is installed inside the water tank. A water pump is installed on the top of the filter. The output port of the filter is connected to the water pump via a delivery pipe. The output end of the water pump is connected to the flexible hose. A servo motor is mounted on the bottom of the movable plate. A rotating shaft is mounted on the output end of the servo motor. Gears are fitted onto the surface of the rotating shaft. Limiting posts are symmetrically installed on the side wall of the support frame. The limiting posts extend through the support frame to its outside. A rack is installed on the side wall of one set of limiting posts. The gears mesh with the rack. A stepper motor is installed on the side wall of the movable bracket.

2. The water flow control mechanism for a water-saving water jet loom according to claim 1, characterized in that: The output end of the stepper motor is equipped with a threaded rod, which extends to the bottom end of the movable bracket and is movably connected thereto. A threaded block is fitted on the surface of the threaded rod, and the threaded rod is threadedly connected to the threaded block. A shaped frame is installed on the side wall of the threaded block, and a first hollow box is installed on the side wall of the shaped frame. A second hollow box is arranged inside the first hollow box, and a hollow column is arranged outside the second hollow box. A flow guide cover is installed on the side wall of the hollow column.

3. The water flow control mechanism for a water-saving water jet loom according to claim 2, characterized in that: The surface of the drainage guide is fitted with a support sleeve frame, and support shafts are movably installed on both sides of the first hollow box.

4. The water flow control mechanism for a water-saving water jet loom according to claim 3, characterized in that: All the support shafts extend through the first hollow box to its outside, and all the support shafts are movably connected to the second hollow box through the first hollow box.

5. The water flow control mechanism for a water-saving water jet loom according to claim 4, characterized in that: The bottom end of the second hollow box is symmetrically and movably mounted with rotating shafts, and the surface of each rotating shaft is fitted with a first electric push rod.

6. The water flow control mechanism for a water-saving water jet loom according to claim 5, characterized in that: The output ends of the first electric push rods are all movably mounted with movable shafts, and the first electric push rods are all movably connected to the first hollow box through the movable shafts. The second hollow box has third shafts movably mounted on both sides away from the rotating shaft.

7. The water flow control mechanism for a water-saving water jet loom according to claim 6, characterized in that: The second hollow box is movably connected to the hollow column via a third shaft, and the first shaft is movably installed on both sides of the hollow column.

8. The water flow control mechanism for a water-saving water jet loom according to claim 7, characterized in that: The surface of the first shaft is fitted with a second electric push rod, and the output end of the second electric push rod is movably mounted with a second shaft. The second electric push rod is movably connected to the second hollow box through the second shaft.

9. The water flow control mechanism for a water-saving water jet loom according to claim 8, characterized in that: The inner wall of the hollow column is equipped with multiple sets of nozzles at equal intervals. The nozzles extend through the hollow column to the outside and are connected to a circular water tray.