CN210856531U

CN210856531U - Yarn let-off machine of warp knitting machine

Info

Publication number: CN210856531U
Application number: CN201921863933.8U
Authority: CN
Inventors: 叶小飞; 郑福坡; 郑能清; 陈美娟; 叶冬
Original assignee: Quanzhou Hengdalong Knitting Machinery Co ltd
Current assignee: Quanzhou Hengdalong Knitting Machinery Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-26
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a yarn let-off machine of tricot machine, including yarn, reel and tension bar, the center is provided with the pivot in the reel to equal vertical fixation has a set of telescopic link base on the up end of left side fixing base and right fixing base, and the telescopic link base is interior to be provided with electric telescopic handle in the while, and electric telescopic handle's upper end is provided with the dead lever, is fixed with the roof on the dead lever to install a set of tension bar between two sets of roofs of the left and right sides, the overhead a set of cover seat of all having set up in both ends about tension bar. This yarn let-off machine of tricot machine, overall structure sets up rationally, mainly is provided with pivot, reel and tension bar, adjusts the interval between tension bar to the reel through the tension extending structure and the electric telescopic handle that set up on left fixing base and the right fixing base, and then changes the tension condition of yarn, avoids the yarn too tight or too loose for the yarn elasticity can work as, makes things convenient for the smooth and easy conveying of yarn.

Description

Yarn let-off machine of warp knitting machine

Technical Field

The utility model relates to a tricot machine equipment technical field specifically is a yarn let-off machine of tricot machine.

Background

The warp knitting machine is an important component device in the field of textile machinery equipment, and comprises a warp feeding mechanism, a knitting mechanism, a guide bar mechanism, a looping mechanism and a transmission mechanism, wherein the warp feeding mechanism is used for knitting and conveying warp yarns, the quality of the warp feeding mechanism directly influences the quality and the pattern variety of a knitted product, the warp feeding mechanism is easy to cause yarn breakage if the warp feeding amount is not well controlled, and the production efficiency of the product is influenced.

In order to solve the defects and shortcomings of the warp feeding structure of the warp knitting machine, a technology for improving the warp feeding structure of the warp knitting machine is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's let-off mechanism and generally being the box formula, and the structure is complicated, and the cost is higher, is difficult for the dismouting to overhaul, and inconvenient tensile defect of adjusting provides a yarn let-off machine of tricot machine simultaneously. The yarn let-off machine of the warp knitting machine has the characteristics that the tightness tension can be conveniently adjusted, the yarn is prevented from being too tight or loose, the conveying is smoother and more convenient, and the like.

In order to achieve the above object, the utility model provides a following technical scheme: a yarn let-off machine of a warp knitting machine comprises yarns, a winding drum and tension rods, wherein a rotating shaft is arranged in the center of the winding drum, the left end and the right end of the rotating shaft are respectively fixed on a left fixing seat and a right fixing seat on the left side and the right side, a group of telescopic rod bases are vertically fixed on the upper end surfaces of the left fixing seat and the right fixing seat, an electric telescopic rod is arranged in each telescopic rod base in a telescopic mode, a fixing rod is arranged at the upper end of the electric telescopic rod, top plates are fixed on the fixing rod, and a group of tension rods are arranged between the two groups of top;

a set of sleeve seats are sleeved on the left end and the right end of the tension rod, a set of tension telescopic structures are fixed below the sleeve seats, and the bottom ends of the tension telescopic structures on the left side and the right side are installed on the upper end faces of the left fixing seat and the right fixing seat respectively.

Preferably, the left end of pivot stretches out left fixing base setting, and installs first belt pulley on the left end of pivot to the outside of left fixing base is provided with the motor cabinet, installs the motor on the motor cabinet, and the second belt pulley is installed to the front end of motor, rotates between second belt pulley and the first belt pulley simultaneously and is connected with the belt.

Preferably, the rotating shaft is sleeved with a winding drum, the winding drum is wound with yarn, and one end of the yarn is arranged by bypassing the tension rod above the yarn.

Preferably, the electric telescopic rod is arranged in the telescopic rod base in a telescopic mode, and the fixing rod at the upper end of the electric telescopic rod can be movably arranged in the vertical direction up and down.

Preferably, a spring is sleeved on the telescopic inner rod at the upper end of the tension telescopic structure, and the tension telescopic structure is arranged in a telescopic mode in the vertical direction.

Preferably, the tension rod is located right above the winding drum, and the centers of the rotating shaft, the winding drum and the tension rod are all located on the same axis.

Preferably, the left fixing seat and the right fixing seat are arranged in bilateral symmetry about the center of the rotating shaft, and the telescopic rod base, the tension telescopic structure, the electric telescopic rod, the spring, the fixing rod, the sleeve seat and the top plate are symmetrically arranged in a group about the center of the tension rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the distance between the tension rod and the winding drum is adjusted through the tension telescopic structures and the electric telescopic rods arranged on the left fixing seat and the right fixing seat, so that the tension condition of the yarn is changed, the yarn is prevented from being excessively tight or loosened, the yarn is appropriately loosened, and the yarn is conveniently and smoothly conveyed;

2. the spring is sleeved on the telescopic inner rod at the upper end of the tension telescopic structure, and the tension rod can move vertically upwards or downwards more conveniently by the effect of buffering impact force, so that impact is avoided;

3. the pivot that sets up between left side fixing base and the right fixing base constitutes transmission structure through first belt pulley, belt and second belt pulley together, drives, and the epaxial reel of commentaries on classics simultaneously all is located the same axis with the center of the tension bar of top, the straightness nature of the activity about the guarantee tension bar.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic structural view of the inner side surface of the left fixing seat of the structure of the present invention.

Reference numbers in the figures: 1. a motor base; 2. a motor; 3. a first pulley; 4. a belt; 5. a left fixed seat; 6. a rotating shaft; 7. a yarn; 8. a reel; 9. a right fixed seat; 10. a telescopic rod base; 11. a tension telescoping structure; 12. an electric telescopic rod; 13. a spring; 14. fixing the rod; 15. a sleeve seat; 16. a top plate; 17. a tension bar; 18. a second pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a yarn let-off machine of a warp knitting machine comprises a motor base 1, a motor 2, a first belt pulley 3, a belt 4, a left fixed base 5, a rotating shaft 6, yarns 7, a winding drum 8, a right fixed base 9, a telescopic rod base 10, a tension telescopic structure 11, an electric telescopic rod 12, a spring 13, a fixed rod 14, a sleeve base 15, a top plate 16, a tension rod 17 and a second belt pulley 18, wherein the rotating shaft 6 is arranged at the center in the winding drum 8, the left end and the right end of the rotating shaft 6 are respectively fixed on the left fixed base 5 and the right fixed base 9 at the left side and the right side, a group of telescopic rod bases 10 are vertically fixed on the upper end surfaces of the left fixed base 5 and the right fixed base 9, the electric telescopic rod 12 is arranged in the telescopic rod bases 10 in a telescopic mode, the fixed rod 14 at the upper end, a top plate 16 is fixed on the fixed rod 14, a group of tension rods 17 is installed between two groups of top plates 16 on the left side and the right side, the left end of the rotating shaft 6 extends out of the left fixing seat 5, a first belt pulley 3 is installed on the left end of the rotating shaft 6, a motor seat 1 is arranged on the outer side of the left fixing seat 5, a motor 2 is installed on the motor seat 1, a second belt pulley 18 is installed at the front end of the motor 2, a belt 4 is rotatably connected between the second belt pulley 18 and the first belt pulley 3, a winding drum 8 is sleeved on the rotating shaft 6, yarns 7 are wound on the winding drum 8, one end of each yarn 7 is arranged by bypassing the tension rod 17 above, the tension rod 17 is positioned right above the winding drum 8, the centers of the rotating shaft 6, the winding drum 8 and the tension rods 17 are all positioned on the same axis, a group of sleeve seats 15 are sleeved on the left end and the right end of the tension rod 17, and a group of tension, the upper end of the tension telescopic structure 11 is sleeved with a spring 13, the tension telescopic structure 11 is arranged in a telescopic mode in the vertical direction, the bottom ends of the tension telescopic structures 11 on the left side and the right side are respectively installed on the upper end faces of the left fixing seat 5 and the right fixing seat 9, the left fixing seat 5 and the right fixing seat 9 are arranged in a bilateral symmetry mode about the center of the rotating shaft 6, and the telescopic rod base 10, the tension telescopic structure 11, the electric telescopic rod 12, the spring 13, the fixing rod 14, the sleeve seat 15 and the top plate 16 are all arranged in a group in a bilateral symmetry mode about the center of the tension rod 17.

As shown in fig. 1-3, the overall structure of the device is shown, and mainly includes a rotating shaft 6, a winding drum 8 and a tension rod 17, wherein a tension telescopic structure 11 and an electric telescopic rod 12 are arranged on a left fixing seat 5 and a right fixing seat 9 to adjust the distance between the tension rod 17 and the winding drum 8, so as to change the tension condition of the yarn 7, avoid the yarn 7 from being too tight or too loose, enable the yarn 7 to be properly loose, and facilitate the smooth transmission of the yarn 7, and a telescopic inner rod at the upper end of the tension telescopic structure 11 is sleeved with a spring 13, which has the effect of buffering impact force, so that the vertical upward movement or downward movement of the tension rod 17 is more convenient, and the impact is avoided;

the pivot 6 that sets up between left side fixing base 5 and the right fixing base 9 constitutes transmission structure together through first belt pulley 3, belt 4 and second belt pulley 18, drives, and the straight nature of activity about the guarantee tension bar 17 is all located the same axis with the center of the tension bar 17 of top in the epaxial reel 8 of pivot 6 simultaneously.

When the yarn let-off machine of the warp knitting machine is used, the yarn 7 is wound on the winding drum 8 sleeved on the rotating shaft 6, one end of the yarn 7 bypasses the tension rod 17 above, when the yarn 7 is conveyed, the second belt pulley 18 can be rotated through the driving motor 2, so that the second belt pulley 18 drives the first belt pulley 3 to rotate together through the belt 4, the first belt pulley 3 drives the rotating shaft 6 to rotate together, the winding drum 8 continuously rotates to release the yarn 7 on the winding drum 8, the yarn 7 is conveniently conveyed to the warp knitting machine by bypassing the tension rod 17, meanwhile, in the conveying process, sometimes the yarn 7 is too tight, at the moment, the electric telescopic rod 12 is required to contract into the telescopic rod base 10, the distance between the tension rod 17 and the winding drum 8 is shortened, the yarn 7 is released, the tight tightening and breaking are avoided, the upper end of the tension telescopic structure 11 is sleeved on the outer end head of the tension rod 17, and when the tension rod 17 vertically moves downwards, reduce the impact force, can protect yarn 7 to avoid receiving the impact, do not influence the conveying of yarn 7, when yarn 7 too sent away sometimes, need up extension electric telescopic handle 12 this moment, increase the interval between tension bar 17 to the reel 8, increase the tension of yarn 7, overall operation is simple and convenient, conveniently adjusts the elasticity, is convenient for to the accuse tension, protection yarn that can be better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A yarn let-off machine of a warp knitting machine, comprising a yarn (7), a winding drum (8) and a tension bar (17), characterized in that: a rotating shaft (6) is arranged at the center in the winding drum (8), the left end and the right end of the rotating shaft (6) are respectively fixed on a left fixing seat (5) and a right fixing seat (9) on the left side and the right side, a group of telescopic rod bases (10) are vertically fixed on the upper end surfaces of the left fixing seat (5) and the right fixing seat (9), an electric telescopic rod (12) is arranged in each telescopic rod base (10) in a telescopic mode, a fixing rod (14) is arranged at the upper end of each electric telescopic rod (12), top plates (16) are fixed on the fixing rods (14), and a group of tension rods (17) are arranged between the two groups of top plates (16) on;

a set of sleeve seats (15) are sleeved on the left end and the right end of the tension rod (17), a set of tension telescopic structures (11) are fixed below the sleeve seats (15), and the bottom ends of the tension telescopic structures (11) on the left side and the right side are installed on the upper end faces of the left fixing seat (5) and the right fixing seat (9) respectively.

2. The yarn feeder of a warp knitting machine according to claim 1, characterized in that: the utility model discloses a motor, including pivot (6), motor seat (1), second belt pulley (18), the left end of pivot (6) stretches out left fixing base (5) and sets up, and installs first belt pulley (3) on the left end of pivot (6) to the outside of left side fixing base (5) is provided with motor cabinet (1), installs motor (2) on motor cabinet (1), and the front end of motor (2) is installed, rotates between second belt pulley (18) and first belt pulley (3) simultaneously and is connected with belt (4).

3. The yarn feeder of a warp knitting machine according to claim 1, characterized in that: the winding drum (8) is sleeved on the rotating shaft (6), the yarn (7) is wound on the winding drum (8), and one end of the yarn (7) is arranged by bypassing the tension rod (17) above.

4. The yarn feeder of a warp knitting machine according to claim 1, characterized in that: the electric telescopic rod (12) is arranged in the telescopic rod base (10) in a telescopic mode, and a fixing rod (14) at the upper end of the electric telescopic rod (12) can be movably arranged in the vertical direction.

5. The yarn feeder of a warp knitting machine according to claim 1, characterized in that: a spring (13) is sleeved on a telescopic inner rod at the upper end of the tension telescopic structure (11), and the tension telescopic structure (11) is arranged in a telescopic mode in the vertical direction.

6. The yarn feeder of a warp knitting machine according to claim 1, characterized in that: the tension rod (17) is positioned right above the winding drum (8), and the centers of the rotating shaft (6), the winding drum (8) and the tension rod (17) are all positioned on the same axis.

7. The yarn feeder of a warp knitting machine according to claim 1, characterized in that: the left fixing seat (5) and the right fixing seat (9) are arranged in bilateral symmetry about the center of the rotating shaft (6), and the telescopic rod base (10), the tension telescopic structure (11), the electric telescopic rod (12), the spring (13), the fixing rod (14), the sleeve seat (15) and the top plate (16) are symmetrically arranged in a group about the center of the tension rod (17).