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CN-224227346-U - High twist yarn weft insertion device of air jet loom

CN224227346UCN 224227346 UCN224227346 UCN 224227346UCN-224227346-U

Abstract

The utility model relates to the technical field of weft insertion devices and discloses a high-twist yarn weft insertion device of an air jet loom, which comprises an air compressor, wherein the side wall of the air compressor is communicated with a pressure pipe, the top of the pressure pipe is inserted with a mounting pipe, the top of the mounting pipe is communicated with a nozzle, a dismounting mechanism is arranged in the mounting pipe, a sieving plate is fixedly connected with the inside of the mounting pipe, a fan is rotatably connected with the bottom of the sieving plate, the top of the fan is fixedly connected with a cleaning rod, and the side wall of the pressure pipe is fixedly connected with a connecting frame. According to the utility model, through the arrangement of the pressure pipe, the mounting pipe, the dismounting plate, the dismounting block, the reset spring and the nozzle, the effect of dismounting and mounting the nozzle is satisfied, the situation that the nozzle and the pressure pipe need to be replaced together when damaged after long-time use, so that the resource waste of the pressure pipe and the low production efficiency are caused is avoided, and the work efficiency of the air jet loom is improved.

Inventors

  • ZHANG ZHENXIONG
  • HUA WEI
  • YAO JING

Assignees

  • 吴江新民高纤有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (8)

  1. 1. The utility model provides a high twist yarn weft insertion device of air jet loom, includes air compressor machine (1), its characterized in that the lateral wall intercommunication of air compressor machine (1) has pressure pipe (2), peg graft at the top of pressure pipe (2) has installation pipe (3), the top intercommunication of installation pipe (3) has nozzle (5), the inside of installation pipe (3) is provided with detaching mechanism (4), the inside fixedly connected with of installation pipe (3) sieves board (6), the bottom rotation of sieving board (6) is connected with fan (9), the top fixedly connected with cleaning rod (10) of fan (9), the lateral wall fixedly connected with linking frame (7) of pressure pipe (2), the inside of linking frame (7) is provided with protection component (8); the dismounting mechanism (4) comprises a dismounting plate (41), the dismounting plate (41) penetrates through the inside of the mounting pipe (3) in a sliding mode, the dismounting plate (41) is elastically connected with the mounting pipe (3) through a reset spring (43), and a dismounting block (42) is fixedly connected to the side wall of the dismounting plate (41).
  2. 2. The high twist yarn weft insertion device for an air jet loom according to claim 1, wherein the protective component (8) comprises a fixed rod (81), the fixed rod (81) is fixedly connected inside the connecting frame (7), a moving block (83) is slidably connected to the outer surface of the fixed rod (81), the moving block (83) is elastically connected with the connecting frame (7) through a positioning spring (82), a buffer rod (84) is hinged to the top of the moving block (83), and a protective plate (85) is hinged to the end part of the buffer rod (84).
  3. 3. The high twist yarn weft insertion device for an air jet loom according to claim 1, characterized in that the top of the cleaning rod (10) is provided with a cleaning pad which is in contact with the bottom of the sieving plate (6).
  4. 4. The high twist yarn weft insertion device for an air jet loom according to claim 1, wherein the side wall of the detaching plate (41) is fixedly connected with one end of a return spring (43), and the other end of the return spring (43) is fixedly connected with the inner side wall of the mounting tube (3).
  5. 5. The high twist yarn weft insertion device for an air jet loom according to claim 1, wherein the detaching block (42) penetrates and is slidingly connected inside the mounting tube (3), and the detaching block (42) is inserted inside the pressure tube (2).
  6. 6. The high twist yarn weft insertion device for an air jet loom according to claim 2, characterized in that the moving block (83) is slidingly connected inside the connecting frame (7).
  7. 7. The high twist yarn weft insertion device for an air jet loom according to claim 2, wherein the guard plate (85) is made of hard rubber and is arc-shaped, and the top of the guard plate (85) is attached to the outer surface of the nozzle (5).
  8. 8. The high twist yarn weft insertion device for an air jet loom according to claim 2, wherein one side of the moving block (83) is fixedly connected with one end of a positioning spring (82), and the other end of the positioning spring (82) is fixedly connected with the inner side wall of the connecting frame (7).

Description

High twist yarn weft insertion device of air jet loom Technical Field The utility model relates to the technical field of weft insertion devices, in particular to a high-twist yarn weft insertion device of an air jet loom. Background The jet loom weft insertion device is characterized by that the jet compressed air flow is used to drag weft yarn, and the weft yarn is passed through the shed to make loom treatment, and its maximum characteristics are that its production speed is quick, labour productivity is high, and it is applicable to the production of plain weave and grain fabric, fine and extra-high density fabric and large-batch fabric. In the prior art, the nozzle of the existing partial jet loom weft insertion device is generally fixedly connected with a pressure pipe, the nozzle is easily damaged due to high pressure after long-time use, and the nozzle damage affects the ejection of weft yarns, so that the working efficiency of the jet loom is reduced, and the high-twist yarn weft insertion device of the jet loom is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides a high-twist yarn weft insertion device of an air jet loom, which aims to solve the problem of fixed connection between a nozzle and a pressure pipe in the prior art. In order to achieve the aim, the high-twist yarn weft insertion device of the air jet loom comprises an air compressor, wherein the side wall of the air compressor is communicated with a pressure pipe, the top of the pressure pipe is inserted with a mounting pipe, the top of the mounting pipe is communicated with a nozzle, a dismounting mechanism is arranged in the mounting pipe, the inside of the mounting pipe is fixedly connected with a sieving plate, the bottom of the sieving plate is rotationally connected with a fan, the top of the fan is fixedly connected with a cleaning rod, the side wall of the pressure pipe is fixedly connected with a connecting frame, and a protection component is arranged in the connecting frame; the dismounting mechanism comprises a dismounting plate, the dismounting plate penetrates through the inside of the mounting pipe in a sliding connection mode, the dismounting plate is elastically connected with the mounting pipe through a reset spring, and a dismounting block is fixedly connected with the side wall of the dismounting plate. As a further description of the above technical solution: The protection assembly comprises a fixing rod, the fixing rod is fixedly connected to the inside of the connecting frame, a moving block is slidably connected to the outer surface of the fixing rod, the moving block is elastically connected with the connecting frame through a positioning spring, a buffer rod is hinged to the top of the moving block, and a protection plate is hinged to the end portion of the buffer rod. As a further description of the above technical solution: the top of clearance pole is provided with the clearance pad, the clearance pad contacts with the bottom of screening board. As a further description of the above technical solution: the lateral wall of dismantling the board and one end fixed connection of reset spring, reset spring's the other end and the inside wall fixed connection of installation pipe. As a further description of the above technical solution: The disassembly block penetrates through the installation tube and is connected with the inside of the installation tube in a sliding mode, and the disassembly block is inserted into the pressure tube. As a further description of the above technical solution: The movable block is connected inside the connecting frame in a sliding way. As a further description of the above technical solution: The protection plate is made of hard rubber and is arc-shaped, and the top of the protection plate is attached to the outer surface of the nozzle. As a further description of the above technical solution: One side of the moving block is fixedly connected with one end of the positioning spring, and the other end of the positioning spring is fixedly connected with the inner side wall of the connecting frame. The utility model has the following beneficial effects: 1. According to the utility model, through the arrangement of the pressure pipe, the mounting pipe, the dismounting plate, the dismounting block, the reset spring and the nozzle, the effect of dismounting and mounting the nozzle is satisfied, the situation that the nozzle and the pressure pipe need to be replaced together when damaged after long-time use, so that the resource waste of the pressure pipe and the low production efficiency are caused is avoided, and the work efficiency of the air jet loom is improved. 2. According to the utility model, through the arrangement of the connecting frame, the fixing rod, the positioning spring, the moving block, the buffer rod and the protection plate, the protection effect on the nozzle is satisfied, the condition tha