CN215163539U - Yarn tension adjusting mechanism and ground comb yarn control device of warp knitting machine - Google Patents

Abstract

The utility model provides a yarn tension adjustment mechanism and ground of tricot machine comb yarn controlling means, yarn tension adjustment mechanism include the feed carrier subassembly and pick the first spring subassembly, it is equipped with a plurality of teeth, every on the spring subassembly to pick keep away from on the tooth the one end of feed carrier subassembly is equipped with the effect portion that can supply the yarn to pass through, and the yarn passes through during the effect portion, the tooth carries out the tensioning to the yarn. The application also provides a ground bar yarn control device of the warp knitting machine, which comprises a ground bar pan head mechanism, a yarn dividing and guiding mechanism, a ground bar mechanism and the yarn tension adjusting mechanism. The yarn tension adjusting mechanism changes the original yarn guide cap into the pick head spring assembly, each pick head spring assembly is provided with a plurality of teeth, each yarn can be independently controlled by the teeth of each pick head spring assembly, different tension requirements of each yarn are met, and perfect cloth cover requirements are met.

Description

Yarn tension adjusting mechanism and ground comb yarn control device of warp knitting machine

The technical field is as follows:

the utility model relates to a tricot machine technical field especially relates to a yarn tension adjustment mechanism and ground of tricot machine comb yarn controlling means.

Background art:

warp knitting machines are machines which form knitted fabrics by simultaneously knitting one or more sets of parallel aligned yarns onto all the work needles of a warp-feed machine. It has wide adaptability to raw materials and fabric varieties and high machine productivity, so the development is fast.

When the tension of ground comb yarns is adjusted in the existing multi-comb warp knitting machine, the yarns enter a yarn guide cap on a tension sheet, the tension sheet is connected with a yarn guide tube, and the tension is controlled through the swinging of the yarn guide tube. However, the defect of the method is that the yarn tension can be controlled only in a single row integrally and cannot be controlled individually. In the actual starting process, due to the fact that different raw materials and different pattern process designs can meet different requirements for binding tension of yarns and length of the yarns during weaving, if tension of a single yarn cannot be independently controlled, the yarns are prone to being in the conditions of tightness, missing stitches and broken ends, the cloth cover is prone to having many defects, and the cloth cover is not easy to control.

The utility model has the following contents:

in order to solve the above problem, the utility model provides a yarn tension adjustment mechanism of warp knitting machine and have this adjustment mechanism's ground comb yarn controlling means.

The technical scheme of the utility model is so realize: the utility model provides a yarn tension adjustment mechanism, includes the feed carrier subassembly and picks first spring subassembly, the feed carrier subassembly is used for leading to the yarn, pick first spring subassembly with guide tube subassembly fixed connection, it is equipped with a plurality of teeth on the spring subassembly to pick, every keep away from on the tooth the one end of feed carrier subassembly is equipped with the effect portion that can supply the yarn to pass through, and the yarn passes through during the effect portion, the tooth carries out the tensioning to the yarn.

Preferably, the yarn guide tube assembly is connected with a buffering assembly, and the buffering assembly is used for adjusting the tension of the teeth of the pick head spring assembly on the yarn.

Preferably, the buffering assembly comprises a tension sprocket, a chain and a tension spring, the tension sprocket is arranged on one side, opposite to the head spring assembly, of the yarn guide tube assembly and is fixedly connected with the yarn guide tube assembly, one end of the chain is fixed on the sprocket and is meshed with the sprocket to be connected, the other end of the chain is fixedly connected with the tension spring, and the tension spring is fixed on a frame of the yarn tension adjusting mechanism.

Preferably, two or more groups of buffer assemblies are arranged.

Preferably, the yarn guide tube assembly is fixedly connected with the yarn guide spring assembly through a yarn guide spring fixing seat.

Preferably, two or more groups of the cantilever spring assemblies are arranged.

Preferably, the thickness of the teeth is 0.2-0.6 mm.

The application also provides a ground bar yarn control device of the warp knitting machine, which comprises a ground bar pan head mechanism, a yarn dividing and guiding mechanism, a ground bar mechanism and the yarn tension adjusting mechanism;

the ground combing pan head mechanism is used for winding ground combed yarns;

the yarn dividing and guiding mechanism is used for dividing and guiding yarns and is correspondingly arranged at the output end of the ground combing and coiling head mechanism;

the yarn tension adjusting mechanism is used for adjusting the tension of the yarn and correspondingly arranged at the output end of the yarn dividing and guiding mechanism;

the ground guide bar mechanism is used for gathering the yarns on the tension adjusting mechanism to a looping area and starting to weave.

Preferably, the yarn tension adjusting mechanism is provided with two or more groups.

The utility model has the advantages that:

the utility model provides a yarn tension adjustment mechanism and have ground comb yarn controlling means of this yarn tension adjustment mechanism's tricot machine. Wherein, the yarn tension adjustment mechanism changes original yarn guide cap into the spring assembly, and every spring assembly that picks has a plurality of teeth, can let every yarn be by the tooth of every spring assembly that picks the head independent control, has realized the different tension demands of every yarn, reaches perfect cloth cover requirement. In addition, one or more picking head spring assemblies can be arranged according to the needle number requirement of the warp knitting machine, and the width and the thickness of the picking head spring assemblies can be changed to meet the tension requirements of different yarns.

Description of the drawings:

FIG. 1 is a front view of a yarn tension adjustment mechanism;

FIG. 2 is a side view of the yarn adjustment mechanism;

FIG. 3 is a schematic view of the connection relationship between the take-up spring assembly and the yarn guide tube assembly of the present invention;

FIG. 4 is a front view of the cantilever spring assembly;

FIG. 5 is a side view of the cantilever spring assembly;

FIG. 6 is a schematic structural view of a ground comb yarn control device of the warp knitting machine of the present invention,

FIG. 7 is a schematic view showing the connection relationship of the yarn dividing and guiding mechanism, the yarn tension adjusting mechanism and the ground guide bar mechanism in the ground guide yarn control device of the warp knitting machine.

In the figure: 1 ground combing and coiling mechanism, 2 yarn dividing and guiding mechanism, 21 yarn dividing needle, 22 second yarn guiding pipe component, 3 yarn tension adjusting mechanism, 31 yarn guiding pipe component, 32 head picking spring component, 321 teeth, 322 head part, 323 acting part, 33 head picking spring fixing seat, 34 buffer component, 341 tensioning chain wheel, 342 chain, 343 tension spring, 344 fixing part, 4 ground combing and guiding mechanism, yarn 5.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

Referring to fig. 1 to 5, a yarn tension adjusting mechanism includes a yarn guide tube assembly 31 and a yarn guide spring assembly 32, the yarn guide tube assembly 31 is used for guiding a yarn 5, the yarn guide tube assembly 31 is fixedly connected to the yarn guide tube assembly 32, a plurality of teeth 321 are disposed on the yarn guide spring assembly 32, an action portion 322 through which the yarn 5 can pass is disposed at one end of each tooth 321, which is far away from the yarn guide tube assembly 31, and when the yarn 5 passes through the action portion 322, the teeth 321 tension the yarn 5. The action portion 322 may be hook-shaped, loop-shaped, or the like. The cantilever spring assembly 32 can have various configurations, such as an elastic sheet-like configuration including a head 322 and a plurality of teeth 321, but is not limited to the configuration shown in the drawings, and can also have other configurations with elasticity including a plurality of teeth.

Specifically, the pick spring assembly 32 may be fixedly connected to the bobbin guiding assembly 31 through a pick spring fixing seat 33.

In addition, one, two or more groups of the pick-up head spring assemblies 32 may be provided on the same yarn guide tube assembly 31 according to the number of the yarns 5. The tension requirements of different yarns 5 are realized by changing the width and the thickness of the teeth 321 on the cantilever spring assembly 32, and the thickness of the teeth 321 is 0.2-0.6 mm.

In addition, the yarn guide tube assembly 31 can be connected with a buffer assembly 34, and the buffer assembly 34 is used for adjusting the tension of the teeth 321 of the pick head spring assembly 32 on the yarn 5. The buffer assembly 34 enables the yarn guide tube assembly 31 to swing within a certain range, so as to adjust the stress condition of the teeth 321 on the pick head spring assembly 32 and prevent the breakage of the teeth caused by overlarge stress.

Specifically, the buffer assembly 34 includes a tension sprocket 341, a chain 342 and a tension spring 343, the tension sprocket 341 is disposed on the side of the yarn guide tube assembly 31 opposite to the pick-up spring assembly 32 and is fixedly connected to the yarn guide tube assembly 31, one end of the chain 342 is fixed to the sprocket 341 and is meshed with the sprocket 341, the other end of the chain 342 is fixedly connected to the tension spring 343, and the tension spring 343 is fixed to the frame of the yarn tension adjusting mechanism 3 through a fixing portion 344. In addition, two or more sets of buffer assemblies 34 can be provided, as shown in fig. 1, and when two sets are provided, the buffer assemblies can be fixed at two ends of the yarn guide tube assembly 31, so that the whole structure is more stable.

Referring to fig. 6 and 7, in addition, the present application provides a ground bar yarn control device of a warp knitting machine, which comprises a ground bar pan head mechanism 1, a yarn dividing and guiding mechanism 2, a ground bar mechanism 4 and the yarn tension adjusting mechanism 3;

the ground combing pan head mechanism 1 is used for winding ground combed yarns 5; the yarn dividing and guiding mechanism 2 is used for dividing and guiding yarns and is correspondingly arranged at the output end of the ground combing and coiling head mechanism 1, and the yarn dividing and guiding mechanism 2 comprises a yarn dividing needle 21 and a yarn guiding part 22; the yarn tension adjusting mechanism 3 is used for adjusting the tension of the yarn 5 and is correspondingly arranged at the output end of the yarn dividing and guiding mechanism 2; the ground guide bar mechanism 4 is used for gathering the yarn 5 on the tension adjusting mechanism 3 to a looping area and starting knitting.

In addition, the yarn tension adjusting mechanism 3 may be provided in one set, two sets or more according to the needle number requirement according to the warp knitting machine number.

The utility model discloses ground of tricot machine combs yarn controlling means when using, one yarn 5 by ground comb pan head mechanism 1 entering branch yarn guiding mechanism 2, fall into a plurality of with yarn 5 through dividing yarn needle 21, every yarn 5 passes through guide tube subassembly 31 again after the direction of yarn guide portion 22, gets into the effect portion 322 of picking head spring subassembly 32 respectively, then gathers to the lopping region through ground sley bar mechanism 4, begins to weave. After the yarn enters the acting part 322 of the take-up spring assembly 32, the teeth 321 of the take-up spring assembly 32 are pulled, so that the teeth 321 tension the yarn 5, and the requirements of different yarns 5 on tension can be met by changing the width and the thickness of the take-up spring assembly.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (9)

1. A yarn tension adjustment mechanism, its characterized in that: including guide tube subassembly (31) and the spring subassembly of picking (32), it is used for leading yarn (5) to lead yarn pipe subassembly (31), pick spring subassembly (32) with lead yarn pipe subassembly (31) fixed connection, it is equipped with a plurality of teeth (321) on spring subassembly (32) to pick, every keep away from on tooth (321) the one end of leading yarn pipe subassembly (31) is equipped with effect portion (323) that can supply yarn (5) to pass through, and yarn (5) pass through during effect portion (323), tooth (321) carry out the tensioning to yarn (5).

2. The yarn tension adjusting mechanism according to claim 1, wherein: the yarn guide tube assembly (31) is connected with the buffering assembly (34), and the buffering assembly (34) is used for adjusting the tension of the teeth (321) of the take-up spring assembly (32) on the yarn (5).

3. The yarn tension adjusting mechanism according to claim 2, wherein: the buffer assembly (34) comprises a tensioning chain wheel (341), a chain (342) and a tension spring (343), the tensioning chain wheel (341) is arranged on one side of the yarn guide tube assembly (31) opposite to the head picking spring assembly (32) and is fixedly connected with the yarn guide tube assembly (31), one end of the chain (342) is fixed on the chain wheel (341) and is meshed with the chain wheel (341), the other end of the chain is fixedly connected with the tension spring (343), and the tension spring (343) is fixed on a frame of the yarn tension adjusting mechanism (3).

4. The yarn tension adjusting mechanism according to claim 2, wherein: the buffer components (34) are provided with two or more groups.

5. The yarn tension adjusting mechanism according to claim 1, wherein: the take-up spring assembly (32) is fixedly connected with the yarn guide pipe assembly (31) through a take-up spring fixing seat (33).

6. The yarn tension adjusting mechanism according to claim 1, wherein: the take-up spring assembly (32) is provided with two or more groups.

7. The yarn tension adjusting mechanism according to claim 1, wherein: the thickness of the teeth (321) is 0.2-0.6 mm.

8. A ground comb yarn control device of a warp knitting machine is characterized in that: comprising a ground combing and coiling mechanism (1), a yarn separating and guiding mechanism (2), a ground combing mechanism (4) and a yarn tension adjusting mechanism (3) according to any one of the claims 1 to 7;

the ground combing pan head mechanism (1) is used for winding ground combed yarns (5);

the yarn dividing and guiding mechanism (2) is used for dividing and guiding yarns and is correspondingly arranged at the output end of the ground combing and coiling head mechanism (1);

the yarn tension adjusting mechanism (3) is used for adjusting the tension of the yarn (5) and is correspondingly arranged at the output end of the yarn dividing and guiding mechanism (2);

the ground guide bar mechanism (4) is used for gathering the yarns (5) on the yarn tension adjusting mechanism (3) to a looping area and starting to weave.

9. The ground combing yarn control device of a warp knitting machine according to claim 8, characterized in that: the yarn tension adjusting mechanisms (3) are provided with two or more groups.

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