CN218507989U

CN218507989U - Thread guide mechanism of knitting machine

Info

Publication number: CN218507989U
Application number: CN202222980986.6U
Authority: CN
Inventors: 董革玲; 史建宣; 高小利
Original assignee: Yangzhou Huimin Textile Co ltd
Current assignee: Yangzhou Huimin Textile Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-02-21
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a knitting machine technical field especially relates to a knitting line mechanism of machine. The technical scheme is that the pre-tensioning wire structure mainly aims at the problem that the pre-tensioning wire structure is not arranged on a wire passing mechanism: the knitting machine comprises an installation frame, a thread passing sleeve and a thread pulling swing rod, wherein the thread passing sleeve and the thread pulling swing rod are rotatably connected to the installation frame, the thread passing sleeve is wound with knitting threads, a pair of thread passing sleeves are installed on the installation frame, through holes are formed in the thread passing sleeves, the knitting threads pass through the through holes and are arranged on the knitting machine, and the thread pulling swing rod is driven by a stepping motor to be hinged to the installation frame. The utility model discloses when knitting machine work was acted as go-between, can utilize step motor to drive the continuous reciprocating rotation of pendulum rod of acting as go-between, carry out the processing of dragging in advance to the knitting line of lapping on the winding cover to avoid knitting machine during operation directly to drag the knitting line on the winding cover, avoid dragging in the twinkling of an eye of knitting line, the winding cover appears easily not in time unwrapping wire, perhaps the winding cover rotates too much, lead to knitting fracture, perhaps knitting line is loose, the winding condition appears.

Description

Thread guide mechanism of knitting machine

Technical Field

The utility model relates to a knitting machine technical field especially relates to a knitting line mechanism of machine.

Background

The knitting machine is a textile equipment, the needle and thread reciprocating motion of the working part of the knitting machine is utilized, knitting threads can be woven in a staggered mode, required textiles are formed, the traditional manual textile technology is replaced, the textile efficiency is greatly improved, dozens of knitting threads or even hundreds of knitting threads required by one textile need to be arranged, therefore, an installation frame can be arranged to place all the winding sleeves in a unified mode, thread changing and management operation of the knitting threads can be facilitated, and a thread passing mechanism can be arranged between the installation frame and the knitting machine to conduct flow guiding on the knitting threads.

When the textile is manufactured, the needle thread on the knitting machine belongs to a reciprocating motion, so that the knitting thread is not continuously pulled but intermittently pulled, in the pulling process, the winding sleeve wound with the knitting thread is rotated to realize the thread feeding operation, however, in the thread feeding process, the needle thread of the knitting machine violently pulls the knitting thread, the rotation of the winding sleeve is not timely easily caused, or the winding sleeve excessively rotates under the inertia effect, so that the knitting thread is broken or the knitting thread is excessively paid off to cause the loosening of the knitting thread and the winding phenomenon, and therefore, a thread passing mechanism capable of avoiding the problems is required to be designed to ensure the stable work of the knitting machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a knitting machine crosses line mechanism to the problem that exists among the background art.

The technical scheme of the utility model: the utility model provides a knitting machine crosses line mechanism, includes the mounting bracket, crosses the line cover and acts as go-between the pendulum rod, it is connected with the winding cover to rotate on the mounting bracket, the knitting line has been around having connect the knitting line to the winding cover, install a pair of line cover of crossing on the mounting bracket, cross and all seted up the perforation in the line cover, the knitting line passes the perforation and sets up on knitting machine, the pendulum rod of acting as go-between articulates on the mounting bracket through step motor drive, the pendulum rod of acting as go-between is installed with the mounting bracket junction and is rotated the seat, it is provided with the right angle groove on the rotation seat, the pendulum rod bottom of acting as go-between is located the right angle inslot, the wire wheel is installed to the pendulum rod tip of acting as go-between.

Preferably, the wire far away from one side of the winding sleeve is provided with an air cylinder, and the output end of the air cylinder is provided with a pressing block.

Preferably, the bottom of the pressing block is an arc and has the same coefficient with the arc of the through hole, and the bottom of the pressing block is provided with an anti-slip pad.

Preferably, the main body of the pull wire swing rod consists of a rotating part and a telescopic part, the bottom of the rotating part is rotatably connected in the right-angle groove, the guide wheel is installed on the telescopic part, and a telescopic structure is arranged between the telescopic part and the rotating part.

Preferably, extending structure includes threaded rod and thread bush, threaded rod fixed connection is close to rotation portion one end at the pars contractilis, pars contractilis one end sliding connection is kept away from to the threaded rod in the rotation portion, the thread bush rotates to be connected at rotation portion tip, the threaded rod pass the thread bush and with thread bush threaded connection.

Preferably, the threaded rod is located the square piece of one end fixedly connected with in the rotation portion, in the rotation portion and with square piece corresponding position seted up square groove.

Preferably, a buffer pad is arranged on the mounting frame and at a position corresponding to the wire guide wheel, and the buffer pad is made of elastic rubber materials.

Preferably, the bottom of the wire passing sleeve is fixed on the mounting frame through the supporting plate, and the length of the wire pulling swing rod is larger than the height of the wire passing sleeve from the mounting frame.

Preferably, the through holes are positioned in the thread passing sleeve and distributed in a funnel shape, so that the abrasion of knitting threads is reduced.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses when knitting machine work was acted as go-between, can utilize step motor to drive the continuous reciprocating rotation of pendulum rod of acting as go-between, carry out the processing of dragging in advance to the knitting line of lapping on the winding cover to avoid knitting machine during operation directly to drag the knitting line on the winding cover, avoid dragging in the twinkling of an eye of knitting line, the winding cover appears easily not in time unwrapping wire, perhaps the winding cover rotates too much, lead to knitting fracture, perhaps knitting line is loose, the winding condition appears.

Drawings

FIG. 1 is a side view of the present invention, partially sectioned;

FIG. 2 is a schematic view of the connection and cutting structure of the wire passing sleeve and the cylinder;

fig. 3 is a schematic view of the cutting structure at the junction of the rotating part and the telescopic part of the present invention.

Reference numerals: 1. a mounting frame; 11. a winding sleeve; 12. knitting yarns; 2. threading a sleeve; 21. a support plate; 22. perforating; 23. a cylinder; 24. pressing into blocks; 25. a non-slip mat; 3. a wire-drawing swing rod; 31. a stepping motor; 32. a rotating seat; 33. a rotating part; 34. a telescopic part; 35. a threaded rod; 36. a threaded sleeve; 4. a wire guide wheel; 5. a cushion pad.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the utility model provides a knitting machine wire passing mechanism, including mounting bracket 1, cross line cover 2 and the pendulum rod 3 of acting as go-between, it is connected with winding cover 11 to rotate on the mounting bracket 1, winding cover 11 is around being connected with knitting line 12, install a pair of line cover 2 of acting as go-between on the mounting bracket 1, it has all seted up perforation 22 in the line cover 2 to cross, knitting line 12 passes perforation 22 and sets up on knitting machine, the pendulum rod 3 of acting as go-between articulates on mounting bracket 1 through step motor 31 drive, the pendulum rod 3 of acting as go-between is installed with mounting bracket 1 junction and is rotated seat 32, be provided with the right angle groove on rotating

seat

32, 3 bottoms of pendulum rod of acting as go-between are located the right angle inslot, the wire wheel 4 is installed to the pendulum rod 3 tip of acting as go-between.

Keep away from and install cylinder 23 on the line of crossing of wire winding cover 11 one side, briquetting 24 is installed to cylinder 23 output, 24 bottoms of briquetting are the circular arc and the same with perforation 22 circular arc coefficient, slipmat 25 is installed to 24 bottoms of briquetting, be provided with blotter 5 on the mounting bracket 1 and with the corresponding position of wire wheel 4, blotter 5 is made for elastic rubber material, it all fixes on mounting bracket 1 through backup pad 21 to cross 2 bottoms of wire winding cover, 3 length of the pendulum rod of acting as go-between is greater than the height of the portion of wire winding cover 2 apart from mounting bracket 1, perforation 22 is located and is hopper-shaped distribution in wire winding cover 2.

In this embodiment, the entire device is connected to an external power source, the end of the knitting yarn 12 on the winding sleeve 11 is passed through the yarn passing sleeve 2 and is connected to the needle thread of the knitting machine, before the knitting yarn 12 is pulled by the needle thread movement, the presser bar 24 is driven by the air cylinder 23 to press down and fix the knitting yarn 12 in the corresponding yarn passing sleeve 2, the output end of the stepping motor 31 is used to drive the yarn pulling swing lever 3 to rotate, the yarn pulling swing lever 3 is rotated to a vertical state and then reset, during the rotation of the yarn pulling swing lever 3 to the vertical state, the knitting yarn 12 on one side of the winding sleeve 11 can be pulled and the knitting yarn 12 can be pulled out of the winding sleeve 11, during the reset of the yarn pulling swing lever 3, the knitting yarn 12 between the two yarn passing sleeves 2 can be released at a certain arc, and the knitting yarn 12 between the two yarn passing sleeves 2 can be pulled without paying off the knitting yarn on the yarn passing sleeve 11, thereby ensuring the normal operation of the knitting machine.

Example two

As shown in fig. 1 and fig. 3, the utility model provides a knitting quick-witted thread passing mechanism, further improve on the basis of embodiment one, this embodiment is acted as go-between pendulum rod 3 main part and is become by rotation portion 33 and pars contractilis 34, rotation portion 33 bottom is rotated and is connected at the right angle inslot, wire wheel 4 is installed on pars contractilis 34, be provided with extending structure between pars contractilis 34 and the rotation portion 33, extending structure includes threaded rod 35 and thread bush 36, threaded rod 35 fixed connection is close to rotation portion 33 one end at pars contractilis 34, threaded rod 35 keeps away from pars contractilis 34 one end sliding connection in rotation portion 33, thread bush 36 rotates and connects in rotation portion 33 tip, threaded rod 35 passes thread bush 36 and with thread bush 36 threaded connection, threaded rod 35 is located rotation portion 33 in one end fixedly connected with square piece, the corresponding position of square piece has seted up square groove in the rotation portion 33 and with square piece.

In this embodiment, the stretchable portion 34 is stretchable at the end of the rotary portion 33 by rotating the thread bush 36, so that the entire length of the thread pulling swing lever 3 can be changed, and the thread releasing length of the thread pulling swing lever 3 to pull the knitting thread 12 is proportional to the length of the thread pulling swing lever 3 when the thread pulling swing lever 3 is rotated and the knitting thread 12 is pulled, so that the length of the thread pulling swing lever 3 can be adjusted according to the length of the knitting thread 12 required by a single knitting operation of the knitting machine, and the occurrence of the loose winding caused by excessive thread releasing of the knitting thread 12 can be avoided.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a knitting machine crosses line mechanism, includes mounting bracket (1), crosses line cover (2) and acts as go-between pendulum rod (3), it is connected with around line cover (11) to rotate on mounting bracket (1), around being connected with knitting line (12), its characterized in that around winding cover (11): install a pair of line cover (2) of crossing on mounting bracket (1), it has all seted up perforation (22) in line cover (2) to cross, knitting line (12) pass perforation (22) and set up on knitting machine, it articulates on mounting bracket (1) through step motor (31) drive to act as go-between pendulum rod (3), act as go-between pendulum rod (3) and mounting bracket (1) junction install and rotate seat (32), it is provided with the right angle groove on rotation seat (32), it is located the right angle inslot to act as go-between pendulum rod (3) bottom, it installs wire wheel (4) to act as go-between pendulum rod (3) tip.

2. The thread passing mechanism of the knitting machine as claimed in claim 1, wherein a cylinder (23) is mounted on the thread passing mechanism far away from one side of the thread winding sleeve (11), and a pressing block (24) is mounted at the output end of the cylinder (23).

3. The thread passing mechanism of the knitting machine as claimed in claim 2, wherein the bottom of the pressing block (24) is circular arc and has the same circular arc coefficient as that of the through hole (22), and the bottom of the pressing block (24) is provided with a non-slip mat (25).

4. The thread passing mechanism of the knitting machine according to claim 1, characterized in that the main body of the thread pulling swing rod (3) is composed of a rotating part (33) and a telescopic part (34), the bottom of the rotating part (33) is rotatably connected in a right-angle groove, the thread guiding wheel (4) is installed on the telescopic part (34), and a telescopic structure is arranged between the telescopic part (34) and the rotating part (33).

5. The thread passing mechanism of the knitting machine as claimed in claim 4, wherein the telescopic structure comprises a threaded rod (35) and a threaded sleeve (36), the threaded rod (35) is fixedly connected to one end, close to the rotating part (33), of the telescopic part (34), one end, far away from the telescopic part (34), of the threaded rod (35) is slidably connected into the rotating part (33), the threaded sleeve (36) is rotatably connected to the end part of the rotating part (33), and the threaded rod (35) penetrates through the threaded sleeve (36) and is in threaded connection with the threaded sleeve (36).

6. The thread passing mechanism of the knitting machine as claimed in claim 5, wherein a square block is fixedly connected to one end of the threaded rod (35) positioned in the rotating portion (33), and a square groove is formed in the rotating portion (33) at a position corresponding to the square block.

7. The thread passing mechanism of the knitting machine as claimed in claim 1, wherein a buffer (5) is arranged on the mounting frame (1) and at a position corresponding to the thread guide wheel (4), and the buffer (5) is made of elastic rubber material.

8. The thread guiding mechanism of the knitting machine according to claim 1, characterized in that the bottom of the thread guiding sleeve (2) is fixed on the mounting rack (1) through a supporting plate (21), and the length of the thread guiding swing rod (3) is larger than the height of the thread guiding sleeve (2) from the mounting rack (1).

9. The thread passing mechanism of the knitting machine as claimed in claim 1, characterized in that the perforations (22) are located in the thread passing sleeve (2) in a funnel-shaped distribution.