CN216512116U

CN216512116U - Yarn guide device for warp knitting machine

Info

Publication number: CN216512116U
Application number: CN202122527201.5U
Authority: CN
Inventors: 陈德刚; 褚丹红
Original assignee: Hangzhou Xiaoshan Dejiang Chemical Fiber Weaving Co ltd
Current assignee: Hangzhou Xiaoshan Dejiang Chemical Fiber Weaving Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-05-13
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a yarn guide device for a warp knitting machine, two chutes are respectively arranged at two sides of the inner part of a hollow column, a sliding plate is connected in the chute in a sliding way, one end of the sliding plate far away from the chute is fixedly connected with a rack, a gear is engaged and connected above a tooth section of the rack, two sides of the hollow column are both fixedly connected with bearings, an inner ring of each bearing is fixedly penetrated with a rotating shaft, the gear is movably sleeved at the outer side of the rotating shaft, one end of the rotating shaft positioned at the outer side of the hollow column is fixedly connected with a rotating block, one side of the rack is provided with a through groove, the inner side of the through groove is fixedly connected with a fixed shaft, the outer side of the fixed shaft is movably sleeved with a roller, and the gear is driven to rotate by rotating the rotating block to push the rack to move, meanwhile, the roller is driven to move, so that the roller can adjust the tightness of the yarns and fix the yarns, and the yarns are prevented from being deviated in the roller to cause yarn damage; by winding the yarn inside the roller.

Description

Yarn guide device for warp knitting machine

Technical Field

The utility model relates to the technical field of warp knitting machines, in particular to a yarn guide device for a warp knitting machine.

Background

Knitted fabrics are formed by simultaneously knitting one or more sets of parallel aligned yarns on all the working needles of a warp-feed machine, a process known as warp knitting and a fabric known as tricot. The machine that accomplishes this is known as a warp knitting machine, the main knitting elements of which are needles, guides, sinkers and platens. The knitting needles are arranged in a row on the needle bed and move together with the needle bed. The guide needles are mounted on the slats to form guide bars. The warp yarns pass through the eyelets of the guide needles, are fed with the guide bar to be wound around the needles, and are knitted into a fabric by the cooperative movement of knitting members such as knitting needles and sinkers.

The warp knitting machine is characterized in that yarns are guided by a sliding chute or a sliding rod during the warp knitting process, the yarns are easy to damage, and if the yarns are too loose during the yarn guiding process, the quality of fabrics is affected, so that the yarn guiding device for the warp knitting machine is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a yarn guide device for a warp knitting machine to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a yarn guide device for a warp knitting machine comprises a base, wherein the top of the base is connected with a fixing mechanism, and the top of the fixing mechanism is connected with a yarn guide mechanism;

the yarn guide mechanism comprises a hollow column, two sliding grooves and two sliding plates, the sliding grooves are respectively arranged on two sides of the inside of the hollow column, the sliding plates are connected to the inside of the sliding grooves in a sliding mode, one end of the sliding plates is far away from the sliding grooves and is fixedly connected with a rack, a gear is meshed and connected to the upper portion of a tooth section of the rack, bearings are fixedly connected to two sides of the hollow column, rotating shafts penetrate through inner rings of the bearings, the gears are movably sleeved on the outer sides of the rotating shafts, the rotating shafts are located on one end of the outer side of the hollow column and are fixedly connected with rotating blocks, through grooves are formed in one side of the rack, inner side of each through groove is fixedly connected with a fixed shaft, and idler wheels are movably sleeved on the outer sides of the fixed shafts.

Preferably, the fixing mechanism includes a fixing column, a ball groove and a ball, the ball groove is fixedly connected to the top of the fixing column, the ball is slidably connected to the inside of the ball groove, and a pillar is fixedly connected to one side of the ball away from the ball groove.

Preferably, a plurality of circular grooves are uniformly formed in one side of the hollow column, a first fixing bolt is movably inserted into one side of the rotating block, and the first fixing bolt is matched with the circular grooves.

Preferably, a second fixing bolt is connected to an outer side of the ball groove by a bolt, and the second fixing bolt abuts against an outer side of the ball body.

Preferably, the fixing column is fixedly connected to the top of the base, and four fixing holes are formed in one side of the base.

Preferably, the hollow column is fixedly connected to the top of the pillar.

Compared with the prior art, the utility model has the beneficial effects that: according to the yarn fixing device, the rotating block is rotated, the rotating shaft drives the gear to rotate, the rack is pushed to move, and the roller is driven to move, so that the tightness of the yarn is adjusted by the roller, the yarn is fixed, and the yarn is prevented from being deviated in the roller to cause yarn damage; through the inside with the yarn winding at the gyro wheel, roll in the outside of fixed axle through the gyro wheel, accomplish the work of leading yarn, through turning into rolling friction with sliding friction, at the in-process that leads to the yarn, reduce the frictional force of yarn and gyro wheel, avoid the yarn damage.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the rack structure of the present invention.

In the figure: 1. a base; 2. a yarn guide mechanism; 21. a hollow column; 22. a chute; 23. a slide plate; 24. a rack; 25. a gear; 26. a rotating shaft; 27. a bearing; 28. rotating the block; 29. a through groove; 210. a fixed shaft; 211. a roller; 3. a fixing mechanism; 31. fixing a column; 32. a ball groove; 33. a sphere; 34. a pillar; 4. a circular groove; 5. a first fixing bolt; 6. a second fixing bolt; 7. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a yarn guide device for a warp knitting machine comprises a base 1, wherein the top of the base 1 is connected with a fixing mechanism 3, and the top of the fixing mechanism 3 is connected with a yarn guide mechanism 2;

the yarn guide mechanism 2 comprises a hollow column 21, two sliding grooves 22 and a sliding plate 23, wherein the two sliding grooves 22 are respectively arranged at two sides of the interior of the hollow column 21, the sliding plate 23 is connected to the interior of the sliding grooves 22 in a sliding manner, one end of the sliding plate 23, which is far away from the sliding grooves 22, is fixedly connected with a rack 24, a gear 25 is meshed and connected above a tooth section of the rack 24, bearings 27 are fixedly connected to two sides of the hollow column 21, a rotating shaft 26 is fixedly penetrated through an inner ring of each bearing 27, the gear 25 is movably sleeved on the outer side of the rotating shaft 26, a rotating block 28 is fixedly connected to one end of the rotating shaft 26, which is located on the outer side of the hollow column 21, a through groove 29 is formed in one side of the rack 24, a fixed shaft 210 is fixedly connected to the inner side of the through groove 29, a roller 211 is movably sleeved on the outer side of the fixed shaft 210, the rotating block 28 is rotated by the rotating shaft 26 to drive the gear 25 to push the rack 24 to move, and simultaneously drive the roller 211 to move, so that the roller 211 adjusts the tightness of yarns, the yarns are fixed, so that the yarns are prevented from being deviated in the roller 211 to cause yarn damage; through the inside with the yarn winding at gyro wheel 211, roll in the outside of fixed axle 210 through gyro wheel 211, accomplish the work of leading yarn, through turning into rolling friction with sliding friction, at the in-process that leads to the yarn, reduce the frictional force of yarn and gyro wheel, avoid the yarn damage.

In this embodiment, specifically: the fixing mechanism 3 comprises a fixing column 31, a ball groove 32 and a ball body 33, the ball groove 32 is fixedly connected to the top of the fixing column 31, the ball body 33 is connected to the inside of the ball groove 32 in a sliding mode, a supporting column 34 is fixedly connected to one side, away from the ball groove 32, of the ball body 33, the ball body 33 slides in the ball groove 32, and the direction of the hollow column 21 is adjusted according to the routing direction of the warp knitting machine.

In this embodiment, specifically: a plurality of circular slot 4 has evenly been seted up to one side of hollow post 21, one side activity of commentaries on classics piece 28 has inserted first fixing bolt 5, first fixing bolt 5 matches each other with circular slot 4, move first fixing bolt 5 through twisting, make the one end of first fixing bolt 5 insert in the inside of circular slot 4, fix commentaries on classics piece 28, when the position of needs adjustment gyro wheel 211, move first fixing bolt 5 through twisting, make first fixing bolt 5 break away from circular slot 4, rotate commentaries on classics piece 28, adjust the position of gyro wheel 211.

In this embodiment, specifically: the outer side of the ball groove 32 is connected with a second fixing bolt 6 through a bolt, the second fixing bolt 6 is abutted against the outer side of the ball body 33, the direction of the hollow column 21 is adjusted according to the routing direction of the warp knitting machine, and when the hollow column is adjusted to a proper position, the ball body 33 is fixed through the second fixing bolt 6.

In this embodiment, specifically: the fixed column 31 is fixedly connected to the top of the base 1, four fixed holes 7 are formed in one side of the base 1, and the yarn guide device is fixed through the fixed holes 7.

In this embodiment, specifically: the hollow column 21 is fixedly connected to the top of the support 34, and the support 34 is adjusted to adjust the direction of the hollow column 21.

Working principle or structural principle, when in use, the yarn is wound inside the roller 211, the roller 211 rolls on the outer side of the fixed shaft 210 to complete the yarn guiding work, sliding friction is converted into rolling friction, the friction force between the yarn and the roller is reduced in the yarn guiding process, yarn damage is avoided, the first fixing bolt 5 is screwed to separate the first fixing bolt 5 from the circular groove 4, the rotating block 28 can rotate, the rotating block 28 is rotated to drive the gear 25 to rotate through the rotating shaft 26, the rack 24 is pushed to move, the roller 211 is driven to move at the same time, the tightness of the yarn is adjusted through the roller 211, the yarn is fixed, the yarn damage is prevented from being generated due to deviation of the yarn inside the roller 211, the ball 33 slides inside the ball groove 32, the direction of the hollow column 21 is adjusted according to the routing direction of the warp knitting machine, multi-directional wires can be realized.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A yarn guide device for warp knitting machines, comprising a base (1), characterized in that: the top of the base (1) is connected with a fixing mechanism (3), and the top of the fixing mechanism (3) is connected with a yarn guide mechanism (2);

the yarn guide mechanism (2) comprises a hollow column (21), two sliding grooves (22) and two sliding plates (23), the two sliding grooves (22) are respectively arranged on two sides of the inside of the hollow column (21), the sliding plates (23) are connected to the inside of the sliding grooves (22) in a sliding mode, one end, far away from the sliding grooves (22), of each sliding plate (23) is fixedly connected with a rack (24), a gear (25) is meshed and connected to the upper portion of a tooth section of each rack (24), bearings (27) are fixedly connected to two sides of the hollow column (21), a rotating shaft (26) penetrates through an inner ring of each bearing (27) fixedly, the gear (25) is movably sleeved on the outer side of the rotating shaft (26), one end, located on the outer side of the hollow column (21), of each rotating shaft (26) is fixedly connected with a rotating block (28), a through groove (29) is formed in one side of each rack (24), and a fixing shaft (210) is fixedly connected to the inner side of each through groove (29), the outer side of the fixed shaft (210) is movably sleeved with a roller (211).

2. The yarn guide apparatus of claim 1, wherein: the fixing mechanism (3) comprises a fixing column (31), a ball groove (32) and a ball body (33), the ball groove (32) is fixedly connected to the top of the fixing column (31), the ball body (33) is connected to the inside of the ball groove (32) in a sliding mode, and a supporting column (34) is fixedly connected to one side, far away from the ball groove (32), of the ball body (33).

3. The yarn guide apparatus of claim 1, wherein: a plurality of circular grooves (4) are uniformly formed in one side of the hollow column (21), a first fixing bolt (5) is movably inserted into one side of the rotating block (28), and the first fixing bolt (5) is matched with the circular grooves (4) mutually.

4. The yarn guide apparatus of claim 2, wherein: the outer side of the ball groove (32) is connected with a second fixing bolt (6) through a bolt, and the second fixing bolt (6) is abutted to the outer side of the ball body (33).

5. The yarn guide apparatus of claim 2, wherein: the fixing column (31) is fixedly connected to the top of the base (1), and four fixing holes (7) are formed in one side of the base (1).

6. The yarn guide apparatus of claim 2, wherein: the hollow column (21) is fixedly connected to the top of the support column (34).