Tension adjusting device of water-jet loom
By combining a guide wheel, tension adjusting wheel, and guide wheel, along with a pneumatic rod and pressure sensor, the problem of uneven warp tension in water jet looms is solved, achieving uniform tension adjustment of the fabric and improving product quality.
Patent Information
- Application Number
- CN202520081266.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The existing tension adjustment device of water jet loom has the problem of uneven warp tension, which leads to fabric defects.
The structure adopts a combination of guide wheels, tension adjusting wheels and guide wheels, combined with pneumatic rods, support plates, pressure sensors and reset elastic strips. Through the cooperation of sliding parts and sliding frames, the warp tension is automatically adjusted to ensure tension uniformity.
It enables autonomous adjustment of warp tension, avoids localized tightening of the fabric, and improves the quality stability and consistency of the fabric.
Smart Images

Figure CN223752990U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water jet loom technical field especially relates to a water jet loom tension adjusting device. BACKGROUND
[0002] Water jet loom is the shuttleless loom that adopts to shoot water column to drag weft to cross the shed, and the friction drag of water jet weft is bigger than air jet weft, and the diffusion is small, and it is suitable for the need of long filament weft such as synthetic fiber, glass fiber etc., and can increase the conductive property of synthetic fiber, and effectively overcome the static electricity in weaving. In addition, the energy consumption of water jet weft is less, and the noise is lowest. Tension control frame is the very common equipment in the use process of water jet loom, and tension control frame is also called tension frame, and it is mainly used for controlling the selvedge tension of water jet loom.
[0003] Through the retrieval, the patent with patent publication No. CN212983186U discloses a tension adjusting device for water jet loom, and the technical problems to be solved are that a kind of adjusting mode is adopted, and deviation is prone to occur after a long time, and the non-uniformity of tension leads to unstable quality, when driving device pushes driving plate forward, rubber roller moves up and contacts loom roller, and there is strong friction on cloth or thread, and strong tension effect is achieved, when driving device pushes driving plate backward, foam roller moves down and contacts loom roller, and there is small friction on cloth or thread, and weak tension effect is achieved, the alternation of strong and weak can balance the tension device, and the tension can be flexibly adjusted according to needs in actual production, and the adaptability is wide, and the practicality is strong, and it is worth promoting, but the following disadvantages still need to be solved: the tension of part of warp is not uniform, leading to slight defects of cloth produced by water jet loom. UTILITARY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art, and provides a water jet loom tension adjusting device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A water jet loom tension adjusting device, comprising a right-angle frame, one side of the bottom end of the right-angle frame is fixedly provided with an adjusting rod, the middle of the bottom end of the right-angle frame is fixedly provided with a boom, the outer wall of one end of the vertical section of the right-angle frame is rotatably provided with a guide wheel, the bottom end of the outer wall of one end of the boom is rotatably provided with a guide-out wheel, the other side of the outer wall of one end of the horizontal section of the right-angle frame is provided with a rectangular sliding groove, the other side of the outer wall of the other end of the horizontal section of the right-angle frame is provided with a rectangular opening, and the rectangular opening is in communication with the rectangular sliding groove, a sliding piece is slidably arranged between the rectangular sliding groove and the rectangular opening, one end of the sliding piece is rotatably provided with a tension adjusting wheel, a warp is arranged between the guide wheel, the tension adjusting wheel and the guide-out wheel, one side of the horizontal section of the right-angle frame is provided with a mounting groove, the mounting groove is in communication with the rectangular sliding groove, and a sleeve is fixedly arranged on one side in the mounting groove.
[0007] Preferably, the other end of the sliding piece is fixedly provided with a sliding frame, and the sliding frame is slidably connected with the horizontal section of the right-angle frame.
[0008] Preferably, the inside of the sleeve is fixedly provided with an air pressure rod, and the movable end of the air pressure rod is fixedly provided with a supporting plate, and the middle of the supporting plate is embeddedly provided with a pressure sensor.
[0009] Preferably, the other side of the sleeve is slidably provided with a moving rod, one side of the moving rod is fixedly provided with a sliding plate, and the other side of the moving rod is fixedly connected with a push rod between the other end of the sleeve and the sliding piece, and the sliding plate and the other end of the inner wall of the sleeve are fixedly provided with a reset elastic strip.
[0010] The water jet loom tension adjusting device has the advantages that:
[0011] 1. The water jet loom tension adjusting device is characterized in that a warp is arranged between the guide wheel, the tension adjusting wheel and the guide-out wheel, the horizontal section of the right-angle frame is provided with the mounting groove, the rectangular sliding groove and the rectangular opening, the inside of the sleeve is provided with the air pressure rod, the supporting plate, the pressure sensor, the moving rod, the sliding plate, the reset elastic strip and the push rod, the warp is flexibly supported by the two reset elastic strips and the air pressure rod during the conveying process, the tension adjusting wheel can move along the horizontal section of the right-angle frame with the change of the tension of the warp, the tension of the warp is autonomously adjusted, the phenomenon of local tightening of the cloth and the defects or unqualified phenomenon are avoided, the middle of the supporting plate is embeddedly provided with the pressure sensor, and the change of the tension of the warp can be judged according to the pressure change of the pressure sensor by the sliding plate.
[0012] 2. The water jet loom tension adjusting device is characterized in that the rectangular opening is in communication with the rectangular sliding groove, the sliding piece is slidably arranged between the rectangular sliding groove and the rectangular opening, the other end of the sliding piece is fixedly provided with the sliding frame, the sliding frame is slidably connected with the horizontal section of the right-angle frame, and the tension adjusting wheel is stably slid when the tension of the warp is adjusted. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A structure schematic view of a water-jet loom tension adjusting device is provided in the utility model;
[0014] Figure 2 A rear view structure schematic view of a water-jet loom tension adjusting device is provided in the utility model;
[0015] Figure 3 A structure schematic view of a push rod of a water-jet loom tension adjusting device is provided in the utility model;
[0016] Figure 4 A structure schematic view of the inside of a sleeve of a water-jet loom tension adjusting device is provided in the utility model.
[0017] In the drawing: 1 right-angle frame, 2 adjusting rod, 3 guide wheel, 4 tension adjusting wheel, 5 guide-out wheel, 6 warp, 7 rectangular sliding slot, 8 rectangular opening, 9 mounting slot, 10 sliding piece, 11 sliding frame, 12 push rod, 13 moving rod, 14 sleeve, 15 sliding plate, 16 reset elastic strip, 17 air pressure rod, 18 supporting plate, 19 pressure sensor, 20 suspender. DETAILED DESCRIPTION
[0018] Referring to Figures 1-4 A water-jet loom tension adjusting device, comprising a right-angle frame 1, the bottom end of the right-angle frame 1 is fixedly provided with an adjusting rod 2 on one side, a suspender 20 is fixedly installed in the middle of the bottom end of the right-angle frame 1, a guide wheel 3 is rotatably installed on the top end of the outer wall of one end of the vertical section of the right-angle frame 1, a guide-out wheel 5 is rotatably installed on the bottom end of the outer wall of one end of the suspender 20, a rectangular sliding slot 7 is formed on the outer wall of one end of the horizontal section of the right-angle frame 1, a rectangular opening 8 is formed on the outer wall of the other end of the horizontal section of the right-angle frame 1, and the rectangular opening 8 is in communication with the rectangular sliding slot 7, a sliding piece 10 is slidably installed between the rectangular sliding slot 7 and the rectangular opening 8, a tension adjusting wheel 4 is rotatably installed on one end of the sliding piece 10, a warp 6 is arranged between the guide wheel 3, the tension adjusting wheel 4 and the guide-out wheel 5, a mounting slot 9 is formed on one side of the horizontal section of the right-angle frame 1, the mounting slot 9 is in communication with the rectangular sliding slot 7, and a sleeve 14 is fixedly installed on one side inside the mounting slot 9.
[0019] In the utility model, the sliding piece 10 is fixedly provided with a sliding frame 11 on the other end of the outer wall, and the sliding frame 11 is slidably connected with the horizontal section of the right-angle frame 1;
[0020] The sleeve 14 is fixedly provided with an air pressure rod 17 on one side inside, and the air pressure rod 17 is fixedly provided with a supporting plate 18 at the movable end, and the supporting plate 18 is inlaidly provided with a pressure sensor 19 in the middle;
[0021] The moving rod 13 is slidably arranged in the sleeve 14, and the moving rod 13 is fixedly arranged with a sliding plate 15 on one side, and the other side of the moving rod 13 is fixedly connected with the push rod 12 between the sliding piece 10, and the sliding plate 15 is fixedly arranged between the two ends of the inner wall of the other side of the sleeve 14.
[0022] Working principle: the warp 6 is arranged between the guide wheel 3, the tension adjusting wheel 4 and the guide-out wheel 5, the horizontal section of the right-angle frame 1 is provided with the mounting groove 9, the rectangular sliding groove 7 and the rectangular opening 8, and the sleeve 14 is internally provided with the air pressure rod 17, the supporting plate 18, the pressure sensor 19, the moving rod 13, the sliding plate 15, the reset elastic strip 16 and the push rod 12, so that the moving rod 13 is flexibly supported by the two reset elastic strips 16 and the air pressure rod 17 during the conveying of the warp, and the tension adjusting wheel 4 can move along the horizontal section of the right-angle frame 1 according to the change of the warp tension, thereby automatically adjusting the warp tension, avoiding the phenomenon that the local cloth is tightened and defects or even unqualified phenomenon occurs, and the pressure sensor 19 is inlaidly arranged in the middle of the supporting plate 18, and the change of the pressure of the pressure sensor 19 by the sliding plate 15 can be used to judge the change of the warp tension.
[0023] The sliding piece 10 is slidably arranged between the rectangular opening 8 and the rectangular sliding groove 7, and the sliding frame 11 is fixedly arranged on the outer wall of the other end of the sliding piece 10, and the sliding frame 11 is slidably connected with the horizontal section of the right-angle frame 1, so that the tension adjusting wheel 4 stably slides when adjusting the warp tension.
[0024] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A water-jet loom tension adjusting device, comprising a right-angle frame (1), one side of the bottom end of the right-angle frame (1) is fixedly installed with an adjusting rod (2), and the middle of the bottom end of the right-angle frame (1) is fixedly installed with a hanging rod (20), characterized in that, The outer wall top end of one end of the vertical section of the right-angle frame (1) is rotatably provided with a guide wheel (3), the outer wall bottom end of one end of the boom (20) is rotatably provided with a guide-out wheel (5), the other side of the outer wall of one end of the horizontal section of the right-angle frame (1) is provided with a rectangular sliding slot (7), the other side of the outer wall of the other end of the horizontal section of the right-angle frame (1) is provided with a rectangular opening (8), the rectangular opening (8) is communicated with the rectangular sliding slot (7), a sliding piece (10) is slidably arranged between the rectangular sliding slot (7) and the rectangular opening (8), the one end of the sliding piece (10) is rotatably provided with a tension adjusting wheel (4), the guide wheel (3), the tension adjusting wheel (4) and the guide-out wheel (5) are provided with a warp (6), one side of the horizontal section of the right-angle frame (1) is provided with a mounting slot (9), the mounting slot (9) is communicated with the rectangular sliding slot (7), a sleeve (14) is fixedly arranged on one side of the inside of the mounting slot (9).
2. A water-jet loom tension regulating device according to claim 1, wherein The other end of the sliding piece (10) is fixedly provided with a sliding frame (11), and the sliding frame (11) is slidably connected with the horizontal section of the right-angle frame (1).
3. A water-jet loom tension regulating device according to claim 1, wherein The inside of the sleeve (14) is fixedly provided with an air pressure rod (17), the movable end of the air pressure rod (17) is fixedly provided with a supporting plate (18), and the supporting plate (18) is embeddedly provided with a pressure sensor (19).
4. A water-jet loom tension regulating device according to claim 3, wherein The other side of the sleeve (14) is slidably provided with a moving rod (13), one side of the moving rod (13) is fixedly provided with a sliding plate (15), and the other side of the moving rod (13) is fixedly connected with a push rod (12) between the sliding piece (10). The sliding plate (15) and the other side of the inner wall of the sleeve (14) are fixedly provided with a reset elastic strip (16) between the two ends.
Citation Information
Patent Citations
Tension adjusting device for water jet loom
CN212983186U