CN219079782U

CN219079782U - Positioning tool device of circular knitting machine

Info

Publication number: CN219079782U
Application number: CN202320042524.1U
Authority: CN
Inventors: 贺沛; 赖永优; 林东红; 林谅志
Original assignee: Zhangzhou Xinfufang Precision Machinery Co ltd
Current assignee: Zhangzhou Xinfufang Precision Machinery Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a positioning tool device of a circular knitting machine, which belongs to the technical field of knitting positioning equipment and comprises a machine base, wherein the top end of the machine base is fixedly connected with a weaving frame, the top side of the weaving frame is fixedly connected with an arc rod, one side of the arc rod is fixedly connected with a yarn feeder, and one end of the yarn feeder is fixedly connected with a clamping device; the clamping device comprises an installation box fixedly connected with the side wall of the yarn feeder, a triggering device is arranged on one side in the installation box, a clamping component is arranged on one side of the triggering device, the clamping component comprises a gear rotationally connected with the installation box, lifting rods in sliding connection with the installation box are arranged on two sides of the gear, racks meshed with the gear are arranged on one adjacent sides of the two lifting rods, a through groove is formed in one side, close to the lifting rods, of the installation box, and a clamping plate is fixedly connected to one side of the lifting rods and is in sliding connection with the installation box through the through groove. The device can automatically clamp when the textile threads are broken, prevents the textile threads from rebounding, reduces the time of re-threading by staff, and improves the working efficiency.

Description

Positioning tool device of circular knitting machine

Technical Field

The utility model relates to the technical field of knitting positioning equipment, in particular to a positioning tool device of a circular knitting machine.

Background

The knitting machine is a textile device which uses knitting needles to form loops by various yarns and is connected into knitted fabrics in a process of connecting the knitting needles in series, and the knitting machine is a flat knitting machine and a circular knitting machine in a needle bed form, and the knitting machine has a large number of loop forming systems, high rotating speed, high yield, rapid pattern deformation, good fabric quality, less working procedures and strong product adaptability, so the development is very rapid.

At present, a positioning device of a circular knitting machine is generally fixedly arranged at a yarn feeder, but textile threads may break due to friction with a through hole of the positioning device, after the textile threads break, the textile threads rebound due to tension, and when a worker repairs the textile threads, the worker needs to pass the textile threads through a weaving frame, the yarn feeder and the positioning device hole again, so that perforation is inconvenient and the work efficiency is affected.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the positioning tool device of the circular knitting machine, which can automatically clamp when the textile threads are broken, prevent the textile threads from rebounding, reduce the time for the workers to re-thread, and improve the working efficiency.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a positioning tool device of a circular knitting machine, which comprises a machine base, wherein the top end of the machine base is fixedly connected with a weaving frame, the top side of the weaving frame is fixedly connected with an arc rod, one side of the arc rod is fixedly connected with a yarn feeder, and one end, far away from the arc rod, of the yarn feeder is fixedly connected with a clamping device; the clamping device comprises an installation box fixedly connected with the side wall of the yarn feeder, a triggering device is arranged on one side in the installation box, a clamping assembly is arranged on one side of the triggering device, the clamping assembly comprises gears which are connected with the installation box in a rotating mode through rotating shafts, lifting rods which are connected with the installation box in a sliding mode are arranged on two sides of the gears, racks meshed with the gears are arranged on the adjacent sides of the lifting rods, through grooves are formed in one side, close to the lifting rods, of the installation box, clamping plates are fixedly connected with one side, located on the inner wall, far away from the lifting rods, of the installation box, and the clamping plates are connected with the installation box in a sliding mode through the through grooves.

The preferable technical scheme of the utility model is that the triggering device comprises a guide cylinder fixedly connected with the inside of the installation box, a spring is fixedly connected with the inside of the guide cylinder, a triggering rod is fixedly connected with the top end of the spring, a supporting rod is fixedly connected with one side, far away from the guide cylinder, of the inside of the installation box, and the supporting rod is propped against the triggering rod.

The preferable technical scheme of the utility model is that the center of the gear is fixedly connected with a rotating shaft, and one end of the rotating shaft, which is far away from the installation box, is provided with a driving motor.

The preferable technical scheme of the utility model is that a sensor is arranged on one side of the supporting rod and is electrically connected with the driving motor.

The preferable technical scheme of the utility model is that a rubber layer is arranged on one side, close to each other, of the two groups of clamping plates.

The preferable technical scheme of the utility model is that one side of the clamping device is fixedly provided with a positioner, and the upper side and the lower side of the yarn feeder are provided with yarn feeding wheels for feeding yarns.

The preferable technical scheme of the utility model is that the side wall of the installation box and the bottom end of the trigger rod are respectively provided with a hole groove, and the hole grooves can accommodate weaving wires to pass through.

Compared with the prior art, the utility model has the beneficial effects that: when the broken knitting yarns are broken, the driving motor drives the rotating shaft to drive the gear to rotate, the left lifting rod drives the upper clamping plate to move downwards due to the meshing of the rack and the gear along the mounting box, the right lifting rod drives the lower clamping plate to move upwards until the upper clamping plate and the lower clamping plate are propped against each other, automatic clamping of the broken knitting yarns is achieved, and when the clamping needs to be released, the driving motor is only required to be driven to rotate in a reverse direction, so that the left lifting rod and the upper clamping plate are driven to move upwards through the gear, and the right lifting rod and the lower clamping plate move downwards, and the knitting yarns can be loosened; the device can realize automatic clamping when yarn breaks, prevent the yarn from rebounding after breaking, reduce the time for workers to re-thread, and improve the working efficiency.

The positioning tool device of the circular knitting machine provided by the utility model can automatically clamp the textile threads when the textile threads are broken, prevent the textile threads from rebounding, reduce the time for the workers to re-thread, and improve the working efficiency.

Drawings

FIG. 1 is a front view of a circular knitting machine provided in an embodiment of the present utility model;

FIG. 2 is a rear view of a clamping device provided in an embodiment of the utility model;

FIG. 3 is an elevation view of a clamping device provided in an embodiment of the present utility model in a non-clamped state;

FIG. 4 is a front view of a clamping device according to an embodiment of the present utility model;

FIG. 5 is a side view of a clamping device provided in an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a weaving frame; 3. a circular arc rod; 4. a yarn feeder; 5. a clamping device; 51. a mounting box; 511. a through groove; 52. a triggering device; 521. a guide cylinder; 522. a spring; 523. a trigger lever; 524. a support rod; 53. a clamping assembly; 531. a lifting rod; 532. a clamping plate; 533. a gear; 534. a rack; 535. a rubber layer; 536. a rotation shaft; 6. a positioner; 7. a hole groove; 8. yarn feeding wheel.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The positioning tool device of the circular knitting machine comprises a machine base 1, wherein a weaving frame 2 is fixedly connected to the top end of the machine base 1, an arc rod 3 is fixedly connected to the top side of the weaving frame 2, a yarn feeder 4 is fixedly connected to one side of the arc rod 3, and a clamping device 5 is fixedly connected to one end, far away from the arc rod 3, of the yarn feeder 4; the clamping device 5 comprises an installation box 51 fixedly connected with the side wall of the yarn feeder 4, a triggering device 52 is arranged on one side in the installation box 51, a clamping component 53 is arranged on one side of the triggering device 52, the clamping component 53 comprises a gear 533 rotationally connected with the installation box 51 through a rotating shaft 536, lifting rods 531 which are in sliding connection with the installation box 51 are arranged on two sides of the gear 533, racks 534 meshed with the gear 533 are arranged on the adjacent sides of the two lifting rods 531, a through groove 511 is formed on one side, close to the lifting rods 531, of the installation box 51, a clamping plate 532 is fixedly connected on one side of the lifting rods 531, and the clamping plate 532 is located on the inner wall, far away from the lifting rods 531, of the installation box 51 and is in sliding connection with the installation box 51 through the through groove 511; a driving motor is arranged at one end of the rotating shaft 536 far away from the mounting box 51; a sensor is arranged on one side of the supporting rod 524 and is electrically connected with the driving motor; the side wall of the installation box 51 and the bottom end of the trigger rod 523 are respectively provided with a hole groove 7, and the hole grooves 7 can accommodate the weaving threads to pass through; a positioner 6 is fixedly arranged on one side of the clamping device 5, and yarn conveying wheels 8 for conveying yarns are arranged on the upper side and the lower side of the yarn conveyer 4.

When the thread breaks and loses tension, under the action of a sensor, the driving motor is driven to drive the gear 533 to rotate through the rotating shaft 536, the lifting rods 531 on two sides slide through the meshing of the rack 534 and the gear 533, the lifting rod 531 on the right side moves upwards when the lifting rod 531 on the left side moves downwards due to meshing, so that the two clamping plates 532 are driven to move upwards until the two clamping plates 532 are contacted, the thread is clamped between the two clamping plates 532 at the moment, when the clamping needs to be released, only the gear 533 is controlled to rotate reversely, and at the moment, the lifting rod 531 on the left side drives the clamping plates 532 on the upper side to move upwards due to meshing of the rack 534 and the gear 533 and the lifting rod 531 on the right side drives the clamping plates 532 on the lower side to move downwards, so that the clamping of the thread is released; the lifting rod 531 drives the clamping plate 532 to clamp and loosen the knitting yarn through the meshing of the gear 533 and the rack 534, so that automatic clamping can be realized when the yarn breaks, rebound after breaking of the knitting yarn is prevented, the time for re-threading by workers is reduced, and the working efficiency is improved.

As a possible implementation manner of the present solution, it is preferable that the triggering device 52 includes a guiding cylinder 521 fixedly connected with the inside of the installation box 51, a spring 522 is fixedly connected with the inside of the guiding cylinder 521, a triggering lever 523 is fixedly connected with the top end of the spring 522, a supporting rod 524 is fixedly connected with one side of the inside of the installation box 51 away from the guiding cylinder 521, and the supporting rod 524 abuts against the triggering lever 523; the trigger lever 523 is elastically connected with the guide cylinder 521 through the spring 522, when the knitting yarn passes through the trigger lever 523, the knitting yarn tension is larger than the elasticity received by the trigger lever 523, at this time, the trigger lever 523 compresses the spring 522 at the bottom end, when the knitting yarn breaks, the knitting yarn tension received by the trigger lever 523 disappears, and the spring 522 drives the trigger lever 523 to move upwards until the top end of the trigger lever 523 abuts against the bottom end of the support rod 524.

As a possible implementation of the present solution, it is preferable that two sets of the clamping plates 532 are provided with a rubber layer 535 at a side close to each other; the rubber layer 535 is provided on the adjacent side of the clamping plate 532, which can increase the friction force with the knitting line, reduce the abrasion to the knitting line and ensure the quality of the knitting line.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. The utility model provides a circular knitting machine location tool equipment which characterized in that: the yarn feeding device comprises a machine base (1), wherein a weaving frame (2) is fixedly connected to the top end of the machine base (1), an arc rod (3) is fixedly connected to the top side of the weaving frame (2), a yarn feeder (4) is fixedly connected to one side of the arc rod (3), and a clamping device (5) is fixedly connected to one end, far away from the arc rod (3), of the yarn feeder (4);

clamping device (5) are including installing box (51) with yarn feeder (4) lateral wall fixed connection, one side is provided with trigger device (52) in installing box (51), trigger device (52) one side is provided with clamping assembly (53), clamping assembly (53) are including gear (533) of being connected with installing box (51) rotation through rotation axis (536), gear (533) both sides are provided with lifter (531) with installing box (51) sliding connection, two adjacent one side of lifter (531) is provided with rack (534) with gear (533) meshing, logical groove (511) have been seted up near lifter (531) one side to installing box (51), lifter (531) one side fixedly connected with splint (532), splint (532) are located the inner wall that lifter (531) one side was kept away from to installing box (51), through logical groove (511) sliding connection with installing box (51).

2. The circular knitting machine positioning tooling device of claim 1, wherein: the trigger device (52) comprises a guide cylinder (521) fixedly connected with the inside of the installation box (51), a spring (522) is fixedly connected with the inside of the guide cylinder (521), a trigger rod (523) is fixedly connected with the top end of the spring (522), a support rod (524) is fixedly connected with one side, far away from the guide cylinder (521), of the inside of the installation box (51), and the support rod (524) abuts against the trigger rod (523).

3. The circular knitting machine positioning tooling device of claim 1, wherein: one end of the rotating shaft (536) far away from the mounting box (51) is provided with a driving motor.

4. The circular knitting machine positioning tooling device of claim 2, wherein: one side of the supporting rod (524) is provided with a sensor, and the sensor is electrically connected with the driving motor.

5. The circular knitting machine positioning tooling device of claim 1, wherein: a rubber layer (535) is arranged on one side, close to each other, of each clamping plate (532).

6. The circular knitting machine positioning tooling device of claim 1, wherein: a positioner (6) is arranged on one side of the clamping device (5), and yarn conveying wheels (8) for conveying yarns are arranged on the upper side and the lower side of the yarn conveyer (4).

7. The circular knitting machine positioning tooling device of claim 2, wherein: the side wall of the installation box (51) and the bottom end of the trigger rod (523) are respectively provided with a hole groove (7), and the hole grooves (7) can accommodate weaving threads to pass through.