CN210981152U

CN210981152U - Automatic detection system for heddle eye alignment on drawing-in machine

Info

Publication number: CN210981152U
Application number: CN201922319119.6U
Authority: CN
Inventors: 苏育龙
Original assignee: Fujian Weiyitai Intelligent Technology Co ltd
Current assignee: Fujian Weiyitai Intelligent Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-10
Anticipated expiration: 2029-12-20

Abstract

The utility model provides an automatic check out system that is used for the heddle eye to counterpoint on drawing-in machine relates to weaving equipment technical field. The technical problem that the position of the heddle eye is difficult to detect in the prior art is solved. It includes the base, the drive structure, counterpoint guide structure, visual system and counterpoint fork, be provided with the spout in the base, the counterpoint fork sets up in the spout and the one end of counterpoint fork is connected with the drive structure drive, drive structure drive is reciprocating motion to the counterpoint fork in the spout, the counterpoint fork plays the effect of injecing to the harness wire under the drive of drive structure, counterpoint guide structure counterpoint the direction to the harness wire, visual system sets up in the below of base and with support arm fixed connection, judge the position of heald eye through visual system, thereby no longer to the colour of heald eye, the shape, the material limits, need not that complicated calculation can be quick accurate make the judgement to surveying heald eye position, the mechanical structure that whole system contains is simple and ingenious, and the operation is simple, and convenient for maintenance.

Description

Automatic detection system for heddle eye alignment on drawing-in machine

Technical Field

The utility model belongs to the technical field of weaving equipment technique and specifically relates to an automatic check out system that is used for heddle eye counterpoint on drawing-in machine is related to.

Background

After the harness wire of the drawing-in machine is hung on the upper needle seat and the lower needle seat, the harness wire is transferred to a specific position to carry out the process that the yarn penetrates through the heddle eye. Ideally, the positions of the heddle eyes of the heddles are fixed, and the heddle eyes of all the heddles are at the same height, but in the actual use process, the heddle eyes of all the heddles are different, and the states of the heddle eyes hung on the needle seat are different, so that the position of the heddle eyes is deviated, and particularly the deviation of used heddles is more serious. The deviation of the position of the heddle eyes beyond the allowable range can cause the yarn threading failure and even damage the yarn hooking device.

The applicant finds that at least the following technical problems exist in the prior art: the detection device used in the current market is limited by various factors such as colors, shapes and materials of heddles, has the defects of complex detection, tedious operation, inconvenient maintenance and the like, and is particularly important to solve the problem at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic check out system that is used for the eye of the heald to counterpoint on drawing-in machine to the technical problem who detects comparatively difficultly in solving prior art eye position of the heald. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the automatic detection system for heddle eye alignment on the drawing-in machine comprises a base, a driving structure, an alignment guide structure, a visual system and an alignment fork, wherein the base is fixedly connected to a support arm, a sliding groove is formed in the base, the alignment fork is arranged in the sliding groove, one end of the alignment fork is in driving connection with the driving structure, the driving structure drives the alignment fork to reciprocate in the sliding groove, the alignment guide structure is used for aligning and guiding heddles, the visual system is arranged below the base and is fixedly connected with the support arm, and the visual system can be used for aligning and detecting the heddle eyes.

Preferably, the alignment guide structure comprises an alignment block and a guide plate, the guide plate is fixedly connected to the bottom of the support arm, the alignment block is located on the opposite side of the guide plate, and a movement channel of the heddle is formed between the alignment block and the guide plate.

Preferably, the movement channel of the heddle forms a slope matched with the bevel angle of the heddle eye at the position of the alignment detection of the heddle eye.

Preferably, the driving structure comprises a cylinder, the cylinder is fixedly connected to the base, and an end of an output shaft of the cylinder is in contact with one end of the alignment fork away from the heddle.

Preferably, an elastic device is arranged on the output shaft of the air cylinder.

Preferably, the base includes a body and a cover plate, the cover plate is mounted on the body, and the sliding groove for the alignment fork to slide is formed between the cover plate and the body.

Preferably, the alignment fork, the cover plate and the body together form a moving pair.

Preferably, the vision system comprises a vision inspection device.

Preferably, the visual inspection device comprises a camera.

Preferably, the camera is arranged obliquely.

The utility model provides an automatic detection system for heddle eye contraposition on a drawing-in machine, which comprises a base, a driving structure, a contraposition guiding structure, a visual system and a contraposition fork, wherein the base is fixedly connected on a supporting arm, a sliding groove is arranged in the base, the contraposition fork is arranged in the sliding groove, one end of the contraposition fork is in driving connection with the driving structure, the driving structure drives the contraposition fork to do reciprocating motion in the sliding groove, the contraposition fork plays a limiting role on a heddle under the driving of the driving structure, the contraposition guiding structure carries out contraposition guiding on the heddle, the visual system is arranged below the base and is fixedly connected with the supporting arm, the position of the heddle eye is judged through the visual system, thereby the color, the shape and the material of the heddle eye are not limited any more, the judgment on the position of the measured heddle eye can be rapidly and accurately carried out without complex calculation, the mechanical structure of the, the operation is simple, and the maintenance is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a side view of an embodiment of the present invention;

fig. 4 is a top view of an embodiment of the present invention;

FIG. 1, base; 11. a body; 12. a cover plate; 2. a drive structure; 21. a cylinder; 3. aligning and guiding structure; 31. a positioning block; 32. a guide plate; 4. a vision system; 41. a camera; 5. aligning forks; 6. a support arm.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the utility model provides an automatic detection system for heddle eye contraposition on a drawing-in machine, which comprises a base 1, a driving structure 2, a contraposition guiding structure 3, a vision system 4 and a contraposition fork 5, wherein the base 1 is fixedly connected on a supporting arm 6, a chute is arranged in the base 1, the contraposition fork 5 is arranged in the chute, one end of the contraposition fork 5 is in driving connection with the driving structure 2, the driving structure 2 drives the contraposition fork 5 to do reciprocating motion in the chute, the contraposition fork 5 plays a limiting role in the heddle under the driving of the driving structure 2, the contraposition guiding structure 3 conducts contraposition guiding on the heddle, the vision system 4 is arranged below the base 1 and is fixedly connected with the supporting arm 6, the vision system 4 can conduct contraposition detection on the heddle eye, the position of the heddle eye is judged through the vision system 4, thereby the color, the shape and the material of the heddle eye are not limited any more, the position of the measured heddle eye can be judged quickly and accurately without complex calculation, and the whole system is simple and ingenious in mechanical structure, simple to operate and convenient to maintain.

Preferably, the alignment guide structure 3 comprises an alignment block 31 and a guide plate 32, the guide plate 32 is fixedly connected to the bottom of the support arm 6, the alignment block 31 is located at the opposite side of the guide plate 32, a movement channel of the heddle is formed between the alignment block 31 and the guide plate 32, and the heddle passes through the movement channel between the alignment block 31 and the guide plate 32 and finally moves to the alignment detection position of the heddle eye.

Preferably, the movement channel of the heddle forms an inclined plane matched with the oblique angle of the heddle eye at the position of the alignment detection of the heddle eye, after the alignment fork 5 is driven by the driving structure 2 to press down the heddle to limit, the heddle eye is just in a mutually vertical state relative to the hook yarn rapier band, and the state is the maximum cross section of the heddle eye;

meanwhile, the heddle eye and the sword belt are in a mutually perpendicular state, so that the sword belt can conveniently penetrate through the heddle eye, and an optimal observation angle is provided for the vision system 4.

Preferably, the driving structure 2 comprises a cylinder 21, the cylinder 21 is fixedly connected to the base 1, the end of the output shaft of the cylinder 21 is in contact with one end of the aligning fork 5 far away from the heddle, and the cylinder 21 drives the aligning fork 5 to approach or far away from the heddle, so that the aligning fork 5 can play a role in limiting the heddle or can release the limitation on the heddle;

it should be noted that, an elastic device is preferably disposed on the output shaft of the cylinder 21, and the elastic device can be a structure with elasticity such as a spring, and is mounted on the output shaft of the cylinder 21, so that when the cylinder 21 drives the alignment fork 5 to press down, the force applied to the harness wire pressed by the alignment fork is not too large, and the harness wire is not broken and damaged.

Preferably, the base 1 includes a body 11 and a cover 12, the cover 12 is mounted on the body 11, a sliding slot for the alignment fork 5 to slide is formed between the cover 12 and the body 11, the alignment fork 5 is disposed in the sliding slot formed between the cover 12 and the base 1, and a sliding pair is formed between the alignment fork 5, the cover 12 and the body 11.

Preferably, the vision system 4 comprises a vision inspection device, wherein the vision inspection device comprises in particular a camera 41, in this embodiment the camera 41 is arranged obliquely so that it is directed towards the maximum cross section of the heddle eyelet.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an automatic check out system that is used for heddle eye counterpoint on drawing-in machine, its characterized in that includes base (1), drive structure (2), counterpoint guide structure (3), vision system (4) and counterpoint fork (5), wherein: the base (1) is fixedly connected to a supporting arm (6), a sliding groove is formed in the base (1), the alignment fork (5) is arranged in the sliding groove, one end of the alignment fork (5) is in driving connection with the driving structure (2), the driving structure (2) drives the alignment fork (5) to reciprocate in the sliding groove, the alignment guide structure (3) conducts alignment guide on the harness wires, the visual system (4) is arranged below the base (1) and is fixedly connected with the supporting arm (6), and the visual system (4) can conduct alignment detection on the harness eyes.

2. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 1, characterized in that: the alignment guide structure (3) comprises an alignment block (31) and a guide plate (32), the guide plate (32) is fixedly connected to the bottom of the supporting arm (6), the alignment block (31) is located on the opposite side of the guide plate (32), and a movement channel of the heddle is formed between the alignment block (31) and the guide plate (32).

3. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 1, characterized in that: the movement channel of the heddle forms an inclined plane matched with the bevel angle of the heddle eye at the position of the heddle eye for alignment detection.

4. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 1, characterized in that: the driving structure (2) comprises a cylinder (21), the cylinder (21) is fixedly connected to the base (1), and the end part of an output shaft of the cylinder (21) is in contact with one end, far away from the harness wire, of the alignment fork (5).

5. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 4, characterized in that: an elastic device is arranged on an output shaft of the air cylinder (21).

6. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 1, characterized in that: the base (1) comprises a body (11) and a cover plate (12), the cover plate (12) is installed on the body (11), and a sliding groove for the alignment fork (5) to slide is formed between the cover plate (12) and the body (11).

7. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 6, characterized in that: the alignment fork (5), the cover plate (12) and the body (11) jointly form a moving pair.

8. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 1, characterized in that: the vision system (4) comprises a vision inspection device.

9. The automatic detecting system for the alignment of the heddle eye on the drawing-in machine according to claim 8, characterized in that: the visual inspection device includes a camera (41).

10. The automatic detecting system for the alignment of the heddle eye on a drawing-in machine according to claim 9, characterized in that: the camera (41) is arranged obliquely.