CN220149750U

CN220149750U - Fixing structure for needle arm of electronic jacquard

Info

Publication number: CN220149750U
Application number: CN202321578497.6U
Authority: CN
Inventors: 来诚; 花名众
Original assignee: Zhejiang Qihui Electronic Jacquard Co ltd
Current assignee: Zhejiang Qihui Electronic Jacquard Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-08
Anticipated expiration: 2033-06-20

Abstract

The utility model discloses a fixing structure for a needle arm of an electronic jacquard, and relates to the technical field of jacquard needle lifting arms; the needle lifting arm comprises two clamping plates which are symmetrically distributed, a transverse plate is fixedly arranged between the two clamping plates, a plurality of connecting rods which are distributed at equal intervals are arranged below the transverse plate, and a quick assembly and disassembly assembly is arranged between the connecting rods and the transverse plate; according to the utility model, the sliding block drives the top block to move downwards through the rotating wheel driving screw rod, the top block pushes the stop block on the moving block to be inserted into the stop groove, the fixed installation of the connecting rod is completed, when the connecting rod is disassembled, a worker can directly reversely drive the rotating wheel, so that the sliding block with threads inserted on the screw rod drives the top block to move upwards, the spring pushes the moving block to drive the stop block to be separated from the stop groove, at the moment, the connecting rod and the transverse plate are not fixed, and the worker can directly pull the connecting rod to separate the connecting rod from the needle lifting arm, so that the operation of the worker is very convenient.

Description

Fixing structure for needle arm of electronic jacquard

Technical Field

The utility model relates to the technical field of jacquard needle lifting arms, in particular to a fixing structure for an electronic jacquard needle arm.

Background

The jacquard is used as a textile tool, a pattern card is sleeved on a pattern cylinder, each weft is woven to turn over one pattern card, the pattern cylinder is pressed against a transverse needle once, when the pattern card is provided with holes, the head end of the transverse needle extends into the pattern plate and the holes of the pattern cylinder, the hook end of a straight needle is still hung on a lifting knife, when the lifting knife is lifted, the straight needle is lifted up, a heald wire is driven to lift through a head wire hook and a harness wire, and at the moment, a warp wire penetrating into a heald eye is lifted up along with the lifting, so that an upper layer of a shed is formed, and the electronic jacquard can convert the traditional manual operation into the automatic operation of the machine, so that the labor intensity of workers is greatly reduced;

the needle lifting arm in the jacquard is traditionally two clamping plates, and the lower end is connected with a connecting rod for connecting a lifting knife, such as application number: "CN201110197752.8", a drive mechanism of double gear case electronic jacquard, the setting quantity of the connecting rod of needle arm lower extreme wherein is a plurality of, to the fixed mounting of connecting rod, adopts bolt and nut to install generally, and is comparatively troublesome during the installation like this, and follow-up to the dismantlement of connecting rod, also need to adopt the specialized tool of bolt, and the while current bolt rust then can additionally increase the dismantlement degree of difficulty.

In view of the above problems, the inventors have proposed a fixing structure for a needle arm of an electronic jacquard machine for solving the above problems.

Disclosure of Invention

In order to solve the problem of rapid installation in the needle lifting arm; the utility model aims to provide a fixing structure for a needle arm of an electronic jacquard.

In order to solve the technical problems, the utility model adopts the following technical scheme: the fixing structure for the needle arm of the electronic jacquard comprises a needle lifting arm, wherein the needle lifting arm comprises two clamping plates which are symmetrically distributed, a transverse plate is fixedly arranged between the two clamping plates together, a plurality of connecting rods which are distributed at equal intervals are arranged below the transverse plate, and a quick assembly and disassembly assembly is arranged between the connecting rods and the transverse plate;

the quick assembly and disassembly assembly comprises an installation groove, the installation groove is provided with a top end, the shape of the installation groove is identical with that of the top end of the connecting rod, the top end of the connecting rod is provided with a stop groove, the inner wall of the transverse plate is close to the installation groove and is provided with a groove, the bottom surface of the groove is slidably provided with a moving block, the moving block is close to the inner wall of the groove, one end of the moving block is fixedly provided with a stop block which is identical with the stop groove, the stop block can penetrate through the groove and is inserted in the installation groove, one side of the moving block is inclined away from the stop block, the groove is vertically moved and provided with a top block, one end of the top block close to the stop block is abutted against the inclined surface of the moving block, one side of the top block is fixedly provided with a sliding block, the sliding block is inserted with a screw rod, the top end of the screw rod is fixedly provided with a rotating shaft, the upper end of the rotating shaft penetrates through the transverse plate and is fixedly provided with a rotating wheel, the rotating wheel is used for facilitating the driving of a worker to rotate the screw rod, the lower end of the screw rod is rotatably arranged on the inner wall of the groove, the sliding block is inserted in the screw rod in a threaded manner, the top block is driven by the top block to move down, the top block is pushed by the top block to move, the top block, and the moving block is pushed and the moving block to move up and the moving block in the screw rod in the screw groove in the groove is far away from the screw groove, and the screw rod in the screw direction, and the stop block is completely opposite direction, and the moving direction, and can be completely detached from the top and can be conveniently be detached.

Preferably, the slider is kept away from screw rod one end and is fixed to be equipped with first movable block, the recess inner wall is close to first movable block and has seted up first spout, first movable block slides and inserts to establish in first spout, inserts through first movable block activity and establishes in first spout, carries out spacingly to the slider, avoids the slider to drive the kicking block and rotates along with the screw rod.

Preferably, the side wall of the moving block is fixedly provided with a spring above and below the stop block, one end of the spring, which is far away from the moving block, is connected with the inner wall of the groove, and the spring is used for enabling the moving block to return to the original position.

Preferably, the fixed second movable block that is equipped with of movable block lower surface, the second spout has been seted up to the recess lower surface, second movable block lower extreme activity is inserted and is established in the second spout, and the second movable block is used for spacing the movable block, avoids the movable block to rock at will.

Preferably, two clamping plates are fixedly provided with fixing rods at four corners of one opposite side together, and the fixing rods are used for increasing the stability between the two clamping plates, so that the integral strength of the needle lifting arm is improved.

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

according to the utility model, the sliding block drives the top block to move downwards through the rotating wheel driving screw rod, the top block pushes the stop block on the moving block to be inserted into the stop groove, the fixed installation of the connecting rod is completed, when the connecting rod is disassembled, a worker can directly reversely drive the rotating wheel, so that the sliding block with threads inserted on the screw rod drives the top block to move upwards, the spring pushes the moving block to drive the stop block to be separated from the stop groove, at the moment, the connecting rod and the transverse plate are not fixed, and the worker can directly pull the connecting rod to separate the connecting rod from the needle lifting arm, so that the operation of the worker is very convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view structure of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

FIG. 3 is a schematic cross-sectional elevation view of a cross-plate according to the present utility model.

In the figure: 1. a needle lifting arm; 11. a clamping plate; 12. a connecting rod; 13. a cross plate; 14. a mounting groove; 15. a stop groove; 16. a groove; 17. a moving block; 18. a stopper; 19. a top block; 20. a slide block; 21. a screw; 211. a rotating shaft; 22. a rotating wheel; 23. a first chute; 24. a first movable block; 25. a spring; 26. a second chute; 27. a second movable block; 28. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides a fixing structure for a needle arm of an electronic jacquard, which comprises a needle lifting arm 1, wherein the needle lifting arm 1 comprises two clamping plates 11 which are symmetrically distributed, a transverse plate 13 is fixedly arranged between the two clamping plates 11 together, a plurality of connecting rods 12 which are distributed at equal intervals are arranged below the transverse plate 13, and a quick assembly and disassembly assembly is arranged between the connecting rods 12 and the transverse plate 13;

the quick assembly and disassembly assembly comprises a mounting groove 14, the mounting groove 14 is provided with a stop groove 15 which is matched with the top end of a connecting rod 12 in shape and is arranged on the lower surface of a transverse plate 13 and is positioned on the top end of the connecting rod 12, the inner wall of the transverse plate 13 is close to the mounting groove 14 and is provided with a groove 16, the bottom surface of the groove 16 is slidably provided with a moving block 17, one end of the moving block 17, which is close to the groove 16, is fixedly provided with a stop block 18 which is matched with the stop groove 15, the stop block 18 can be inserted into the mounting groove 14 through the groove 16, one side, which is far away from the stop block 18, of the moving block 17 is obliquely arranged, the groove 16 is vertically moved and is provided with a top block 19, one end, which is close to the stop block 18, of the moving block 19 is abutted against the inclined surface of the moving block 17, one side, which is far away from the moving block 17, is fixedly provided with a sliding block 20, a screw 21 is inserted on the sliding block 20, the lower end of the screw 21 is rotatably arranged on the inner wall of the groove 16, the screw 21 is rotatably provided with the sliding block 20, which is in a way that the sliding block 20 is in a way of being screwed and the screw 21 is arranged to drive the sliding block 19, which is in a way to move down movement of the stop block 19, so that the moving block 19 is pushed by the moving block 19, which is arranged in the groove, and the moving block 19 is in the direction, and the moving block 19, which is in the direction, and the moving block is opposite to move, and the moving block 18, which is pushed in the direction, and the moving block 18.

The slider 20 is kept away from screw rod 21 one end fixedly and is equipped with first movable block 24, and the recess 16 inner wall is close to first movable block 24 and has seted up first spout 23, and first movable block 24 slides and inserts and establish in first spout 23.

Through adopting above-mentioned technical scheme, insert through first movable block 24 activity and establish in first spout 23, carry out spacing to slider 20, avoid slider 20 to drive kicking block 19 and rotate along with screw rod 21.

A rotating shaft 211 is fixedly arranged at the top end of the screw rod 21, and a rotating wheel 22 is fixedly arranged at the upper end of the rotating shaft 211 and penetrates through the transverse plate 13.

By adopting the above technical scheme, the runner 22 acts as a convenience for the staff to drive the screw 21 to rotate.

The side wall of the moving block 17 is fixedly provided with a spring 25 above and below the stop block 18, and one end, far away from the moving block 17, of the spring 25 is connected and arranged on the inner wall of the groove 16.

By adopting the above-described technical solution, the spring 25 acts to return the moving block 17 to the original position.

The lower surface of the moving block 17 is fixedly provided with a second movable block 27, the lower surface of the groove 16 is provided with a second chute 26, and the lower end of the second movable block 27 is movably inserted into the second chute 26.

By adopting the above technical scheme, the second movable block 27 acts as a limit for the movable block 17, and the movable block 17 is prevented from shaking at will.

Fixing rods 28 are fixedly arranged at four corners of one side of the two clamping plates 11.

By adopting the above technical scheme, the fixing rod 28 is used for increasing the stability between the two clamping plates 11, thereby improving the overall strength of the needle lifting arm 1.

Working principle: when the lifting needle is used, for the fixed installation of the connecting rod 12 below, the top of the connecting rod 12 can be inserted into the installation groove 14, then a worker can rotate the rotating wheel 22 corresponding to the connecting rod 12, the rotating wheel 22 can drive the screw rod 21 to rotate, the sliding block 20 which is inserted into the screw rod 21 through threads drives the jacking block 19 to move downwards, the jacking block 19 can push the moving block 17 to move, the moving block 17 can push the stop block 18 to be inserted into the stop groove 15, the installation of the connecting rod 12 is completed, when the lifting needle is dismounted, the worker can directly reversely drive the rotating wheel 22, the screw rod 21 is reversely rotated, the sliding block 20 which is inserted into the screw rod 21 through threads drives the jacking block 19 to move upwards, the spring 25 can push the moving block 17 to drive the stop block 18 to be separated from the stop groove 15, at the moment, the connecting rod 12 and the transverse plate 13 are not fixed, and the worker can directly pull the connecting rod 12 to be separated from the lifting needle arm 1, so that the lifting needle is convenient for the worker to operate.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a fixed knot for electronic jacquard needle arm constructs, includes needle arm (1), its characterized in that: the needle lifting arm (1) comprises two clamping plates (11) which are symmetrically distributed, a transverse plate (13) is fixedly arranged between the two clamping plates (11), a plurality of connecting rods (12) which are distributed at equal intervals are arranged below the transverse plate (13), and a quick assembly and disassembly assembly is arranged between the connecting rods (12) and the transverse plate (13);

the quick assembly disassembly subassembly includes mounting groove (14), mounting groove (14) set up the shape and link rod (12) top identical and set up the top that is located link rod (12) at diaphragm (13) lower surface, detent groove (15) have been seted up at link rod (12) top, diaphragm (13) inner wall is close to mounting groove (14) and has been seted up recess (16), recess (16) bottom surface slip is equipped with movable block (17), movable block (17) are close to recess (16) inner end fixed stop block (18) that are equipped with identical with detent groove (15), stop block (18) can run through recess (16) and insert and establish in mounting groove (14), movable block (17) are kept away from stop block (18) one side and are the slope setting, recess (16) reciprocates and are equipped with kicking block (19), kicking block (19) are close to stop block (18) one end and movable block (17) inclined plane counterbalance, kicking block (19) are kept away from movable block (17) one side fixed with slider (20), insert on slider (20) and be equipped with screw rod (21) on the screw rod (16) inner wall setting up and down.

2. The fixing structure for the needle arm of the electronic jacquard machine according to claim 1, wherein a first movable block (24) is fixedly arranged at one end, far away from the screw rod (21), of the sliding block (20), a first sliding groove (23) is formed in the inner wall of the groove (16) close to the first movable block (24), and the first movable block (24) is slidably inserted into the first sliding groove (23).

3. The fixing structure for the needle arm of the electronic jacquard machine according to claim 1, wherein a rotating shaft (211) is fixedly arranged at the top end of the screw (21), and the upper end of the rotating shaft (211) penetrates through the transverse plate (13) and is fixedly provided with a rotating wheel (22).

4. The fixing structure for the needle arm of the electronic jacquard machine according to claim 1, wherein a spring (25) is fixedly arranged on the side wall of the moving block (17) above and below the stop block (18), and one end, far away from the moving block (17), of the spring (25) is connected and arranged on the inner wall of the groove (16).

5. The fixing structure for the needle arm of the electronic jacquard machine according to claim 1, wherein a second movable block (27) is fixedly arranged on the lower surface of the movable block (17), a second sliding groove (26) is formed in the lower surface of the groove (16), and the lower end of the second movable block (27) is movably inserted into the second sliding groove (26).

6. A fixing structure for needle arm of electronic jacquard machine according to claim 1, characterized in that fixing bars (28) are fixedly arranged at four corners of one side of two clamping plates (11) opposite to each other.