Weft insertion device of water-jet loom

By designing an angle adjustment mechanism and a telescopic mechanism on the water jet loom, the problem of fixed water jet pipe angle was solved, enabling multi-directional adjustment of the water jet pipe, which is suitable for processing fabrics of different specifications and improves the applicability of the water jet loom.

CN223576699UActive Publication Date: 2025-11-21SUZHOU HONGFENG TEXTILE MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423299937.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-21
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The fixed angle of the water jet pipe on existing water jet looms cannot adapt to the processing needs of fabrics of different specifications.

Method used

A weft insertion device for a water jet loom was designed, employing an angle adjustment mechanism and a telescopic mechanism. Through the connection between the water jet pipe and the water tank of the water jet loom, the angle of the water jet pipe can be adjusted in four directions: up, down, forward, and backward. This includes the cooperation of worm gear transmission and telescopic mechanism to achieve precise adjustment.

Benefits of technology

It enables multi-directional angle adjustment of the water jet pipe, making it suitable for processing fabrics of different specifications, thus improving the applicability and processing flexibility of the water jet loom.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model mainly relates to the technical field of water-jet looms, in particular to a weft insertion device of a water-jet loom, which comprises a water-jet loom water tank, an angle adjusting mechanism is arranged at the top of the water-jet loom water tank, and the angle adjusting mechanism is in transmission connection with a water spraying pipe and is used for driving the water spraying pipe to turn over for angle adjustment. The water spraying pipe is communicated with the water-jet loom water tank through a conveying hose; the angle adjusting mechanism comprises a first rotating frame fixed to the top of a water tank of the water-jet loom, a first rotating rod is rotationally installed on the first rotating frame, the first rotating rod is fixedly connected with a second rotating frame, a second rotating rod is rotationally installed on the second rotating frame, the second rotating rod is perpendicular to the first rotating rod, and a mounting frame is fixedly installed. A telescopic mechanism is arranged on the mounting frame, and the water spraying pipe is mounted at the telescopic end of the telescopic mechanism. The angle of the water spraying pipe can be adjusted in the vertical direction, the front direction and the back direction.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to water-jet loom technical field, concretely relates to a weft insertion device of water-jet loom. BACKGROUND

[0002] Water-jet loom is an important textile equipment, it adopts the way of water jet column to pull the weft yarn across the shed, complete the weaving of fabric, its working principle mainly includes the steps such as friction of water jet column generation, weft yarn introduction into the shed and warp interweave, fabric gradually forms and accurate control water quantity, water-jet loom has the characteristics and advantages such as high efficiency, good fabric quality, wide application range and low noise, it is especially suitable for the need of synthetic fiber, glass fiber and other filament weft insertion, and with the continuous progress of technology, its raw material limitation has made a breakthrough, can weave the fabric of multiple raw materials, is one of the important equipment in modern textile industry.

[0003] The weft insertion of water-jet loom is mainly completed by the water jet pipe, and the included angle between the water jet pipe and the plane of warp yarn is crucial, the angle of the water jet pipe of the existing water-jet loom is mostly fixed, so different specifications of fabrics cannot be processed, and the limitation is increased. UTILITY MODEL CONTENTS

[0004] 1. The technical problem to be solved by the utility model:

[0005] The utility model provides a weft insertion device of water-jet loom to solve the technical problems in the above background technology.

[0006] 2. Technical scheme:

[0007] To achieve the above purpose, the utility model provides a technical scheme: a weft insertion device of water-jet loom, including water tank of water-jet loom, the top of water tank of water-jet loom is provided with angle adjusting mechanism, the angle adjusting mechanism is transmissionally connected with water jet pipe, and is used for driving the water jet pipe to overturn and adjust the angle, the water jet pipe and water tank of water-jet loom are connected through conveying hose,

[0008] The angle adjusting mechanism includes the first rotating frame fixed on the top of water tank of water-jet loom, the first rotating frame is rotatably installed with the first rotating rod, the first rotating rod is fixedly connected with the second rotating frame, the second rotating frame is rotatably installed with the second rotating rod, the second rotating rod is perpendicular to the first rotating rod, and is fixedly installed with the mounting bracket, the mounting bracket is provided with the telescopic mechanism, and the water jet pipe is installed at the telescopic end of the telescopic mechanism.

[0009] Further, the water tank top of the water jet loom is fixedly provided with a third rotating frame, a first worm is rotatably arranged on the third rotating frame, a first handle is arranged at one end of the first worm, a first worm wheel is engagedly connected to the first worm, and the first worm wheel is fixedly arranged on a first rotating rod.

[0010] Further, the water tank top of the water jet loom is further fixedly provided with a fourth rotating frame, a second worm is rotatably arranged on the fourth rotating frame, the second worm is hollow, movably sleeved on the first rotating rod, a second handle is fixedly arranged on the second worm, a second worm wheel is engagedly connected to the second handle, and the second worm wheel is fixedly arranged on a second rotating rod.

[0011] Further, the telescopic mechanism comprises a mounting plate, one end of the mounting plate is connected with the water jet pipe, a threaded sleeve is arranged at the center of the other end of the mounting plate, movable rods are arranged at both sides of the mounting plate, the movable rods are slidably connected with the mounting frame, a screw rod is threadedly connected with the threaded sleeve, the screw rod is rotatably connected with the mounting frame, and a third handle is arranged at the end of the screw rod.

[0012] Further, the water jet pipe comprises a spray head part and a mounting part, the mounting part is in communication with the conveying hose, one end of the mounting part is fixedly arranged on the mounting plate, the other end of the mounting part is sealingly connected with the spray head part through a connecting part and a rubber ring, and a filter screen is arranged in the connecting part.

[0013] 3. Beneficial effects:

[0014] Compared with the prior art, the technical scheme has the following beneficial effects: when the first rotating rod is driven to rotate on the first rotating frame, the water jet pipe synchronously rotates to be flipped up and down, when the second rotating rod is rotated on the second rotating frame, the water jet pipe synchronously rotates to be flipped forward and backward, so that the water jet pipe can be adjusted in angles in four directions of up, down, forward and backward, and can be applied to processing of different specifications of fabrics. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is an angle adjusting mechanism structure schematic view of the utility model;

[0017] Figure 3 It is a telescopic mechanism structure schematic view of the utility model;

[0018] Figure 4 It is a water jet pipe cut structure schematic view of the utility model.

[0019] Reference signs:

[0020] 1, water tank of water-jet loom; 2, angle adjusting mechanism; 200, first rotating frame; 201, first rotating rod; 202, second rotating frame; 203, second rotating rod; 204, mounting frame; 205, third rotating frame; 206, first worm; 207, first handle; 208, first worm wheel; 209, fourth rotating frame; 210, second worm; 211, second handle; 212, second worm wheel; 3, telescopic mechanism; 300, mounting plate; 301, threaded sleeve; 302, movable rod; 303, screw rod; 304, third handle; 4, water jet pipe; 400, jet head; 401, connecting part; 402, mounting part; 403, filter screen; 5, conveying hose. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present application is more thorough and complete.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix", "have" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model. Embodiment

[0025] Refer to the attached Figures 1-4 A weft insertion device of water-jet loom, including water tank 1 of water-jet loom, the top of water tank 1 is provided with angle adjusting mechanism 2, angle adjusting mechanism 2 is drive connected with water jet pipe 4, and is used to drive water jet pipe 4 to overturn and carry out angle adjustment, water jet pipe 4 and water tank 1 of water-jet loom are connected through conveying hose 5;

[0026] Angle adjusting mechanism 2 includes first rotating frame 200 fixed on the top of water tank 1 of water-jet loom, first rotating frame 200 is rotatably installed with first rotating rod 201, first rotating rod 201 is fixedly connected with second rotating frame 202, second rotating frame 202 is rotatably installed with second rotating rod 203, second rotating rod 203 is perpendicular to first rotating rod 201, and mounting bracket 204 is fixedly installed, mounting bracket 204 is provided with telescopic mechanism 3, and water jet pipe 4 is installed at the telescopic end of telescopic mechanism 3.

[0027] In the embodiment, after starting the control pump connected with water tank 1 of water-jet loom, water can be conveyed into water jet pipe 4 through conveying hose 5, and then sprayed by water jet pipe 4 to carry out weft insertion, when first rotating rod 201 is driven to rotate on first rotating frame 200, water jet pipe 4 can be synchronously rotated to be turned up and down, when second rotating rod 203 is rotated on second rotating frame 202, water jet pipe 4 can be synchronously rotated to be turned back and forth, so that water jet pipe 4 can be adjusted in four directions of up, down, front and back, and can be suitable for processing different specifications of fabrics.

[0028] In the above embodiment, conveying hose 5 has a certain length and soft texture, so it will not limit water jet pipe 4 when it is adjusted in angle.

[0029] The third rotating frame 205 is fixedly installed on the top of the water tank 1, the first worm 206 is rotatably installed on the third rotating frame 205, the first handle 207 is arranged at one end of the first worm 206, the first worm 206 is in engagement with the first worm wheel 208, and the first worm wheel 208 is fixedly installed on the first rotating rod 201.

[0030] In the embodiment, the first handle 207 is held to drive the first worm 206 to rotate, the first worm wheel 208 is driven to rotate through engagement transmission, the first rotating rod 201 is driven to rotate, and the water spraying pipe 4 is flipped up and down, the second handle 211 is held to drive the second worm 210 to rotate, the second worm wheel 212 is driven to rotate through engagement transmission, the second rotating rod 203 is driven to rotate, and the water spraying pipe 4 is flipped forward and backward.

[0031] In the above embodiment, the worm and the worm wheel are in engagement transmission, have self-locking property, and have high adjustment precision.

[0032] The telescopic mechanism 3 comprises an installation plate 300, one end of the installation plate 300 is connected with the water spraying pipe 4, a threaded sleeve 301 is arranged at the center of the other end of the installation plate 300, movable rods 302 are arranged at both sides of the installation plate 300, the movable rods 302 are slidably connected with the mounting frame 204, a lead screw 303 is threadedly connected with the threaded sleeve 301, the lead screw 303 is rotatably connected with the mounting frame 204, and a third handle 304 is arranged at the end of the lead screw 303.

[0033] In the embodiment, the third handle 304 is held to rotate the lead screw 303, the lead screw 303 rotates in the threaded sleeve 301, the movable rods 302 are driven to slide on the mounting frame 204, the installation plate 300 keeps synchronous movement, and the spraying distance of the water spraying pipe 4 is adjusted.

[0034] The water spraying pipe 4 comprises a spraying head part 400 and an installation part 402, the installation part 402 is in communication with the conveying hose 5, one end of the installation part 402 is fixedly installed on the installation plate 300, the other end of the installation part 402 is in sealing connection with the spraying head part 400 through the cooperation of a connecting part 401 and a rubber ring, and a filter screen 403 is arranged in the connecting part 401.

[0035] In the embodiment, the filter screen 403 can filter water in the water tank, the spraying head part 400 and the installation part 402 are in sealing connection through the cooperation of the connecting part 401 and the rubber ring, and the filter screen 403 can be conveniently disassembled and cleaned.

[0036] The above-described embodiments only express certain implementation manners of the present application, which are described in a more specific and detailed manner, but should not be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, a number of modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

[0037] It should be noted that the above content belongs to the technical cognition of the inventor, and since the technical content in the field is vast and too complex, the above content of the present application does not necessarily constitute the prior art.

Claims

1. A weft insertion device of a water-jet loom comprising a water tank (1) of a water-jet loom, characterized in that: The water tank (1) of the water jet loom is provided with an angle adjusting mechanism (2) on the top, the angle adjusting mechanism (2) is drivingly connected with a water jet pipe (4) and is used to drive the water jet pipe (4) to overturn for angle adjustment, the water jet pipe (4) and the water tank (1) of the water jet loom are communicated through a conveying hose (5); The angle adjusting mechanism (2) comprises a first rotating frame (200) fixed on the top of the water tank (1) of the water jet loom, a first rotating rod (201) is rotatably installed on the first rotating frame (200), a second rotating frame (202) is fixedly connected with the first rotating rod (201), a second rotating rod (203) is rotatably installed on the second rotating frame (202), the second rotating rod (203) is perpendicular to the first rotating rod (201) and is fixedly installed with a mounting frame (204), a telescopic mechanism (3) is arranged on the mounting frame (204), and the water jet pipe (4) is installed at the telescopic end of the telescopic mechanism (3).

2. A weft insertion device for a water-jet loom according to claim 1, characterized in that: A third rotating frame (205) is fixedly installed on the top of the water tank (1) of the water jet loom, a first worm (206) is rotatably installed on the third rotating frame (205), a first handle (207) is arranged at one end of the first worm (206), and a first worm wheel (208) is engagedly connected with the first worm (206) and is fixedly installed on the first rotating rod (201).

3. A weft insertion device for a water-jet loom according to claim 1, characterized in that: A fourth rotating frame (209) is also fixedly installed on the top of the water tank (1) of the water jet loom, a second worm (210) is rotatably installed on the fourth rotating frame (209), the second worm (210) is hollow and movably sleeved on the first rotating rod (201), a second handle (211) is fixedly installed on the second worm (210), a second worm wheel (212) is engagedly connected with the second handle (211) and is fixedly installed on the second rotating rod (203).

4. A weft insertion device for a water-jet loom according to claim 1, characterized in that: The telescopic mechanism (3) comprises a mounting plate (300), one end of the mounting plate (300) is connected with the water jet pipe (4), a threaded sleeve (301) is arranged at the center of the other end of the mounting plate (300), movable rods (302) are arranged at both sides of the mounting plate (300), the movable rods (302) are slidably connected with the mounting frame (204), a lead screw (303) is threadedly connected with the threaded sleeve (301), the lead screw (303) is rotatably connected with the mounting frame (204), and a third handle (304) is arranged at the end of the lead screw (303).

5. A weft insertion device for a water-jet loom according to claim 4, characterized in that: The water jet pipe (4) comprises a nozzle part (400) and a mounting part (402), the mounting part (402) is in communication with the conveying hose (5) and is fixedly installed at one end on the mounting plate (300), the other end is sealingly connected with the nozzle part (400) through a connecting part (401) and a rubber ring, and a filter screen (403) is arranged in the connecting part (401).