CN220703934U - Rapier device of rapier loom - Google Patents

Abstract

The utility model relates to the field of rapier looms, and discloses a rapier device of a rapier loom, which comprises a rapier, wherein one side of the rapier is provided with a clamping groove, the inside of the clamping groove is clamped with a clamping rod, one side of the clamping rod is fixedly provided with a connecting block, the fixing device comprises a fixing rod, a pull block, a clamping block and a first spring, the fixing rod penetrates through the rapier in a sliding manner, the inner side of the fixing rod is fixedly provided with the clamping block, the outer side of the fixing rod is fixedly provided with the pull block, the periphery of the fixing rod is sleeved with the first spring, the first spring is positioned between an installation groove and the clamping block, the clamping block is clamped and fixed in the fixing groove, and the fixing groove is formed in the clamping rod.

Description

Rapier device of rapier loom

Technical Field

The utility model relates to the technical field of rapier looms, in particular to a rapier device of a rapier loom.

Background

The rapier loom is the most widely used shuttleless loom, and has the characteristics of high speed, high automation degree and high efficiency production of the shuttleless loom, the positive weft insertion mode has strong variety adaptability and can adapt to weft insertion of various yarns, and the rapier head serving as a mechanical component of the rapier loom comprises a weft feeding rapier head playing a weft feeding role and a weft receiving rapier head playing a weft receiving role.

The bulletin number is: the utility model patent of China of CN213570938U discloses a weft feeding rapier head for a rapier loom, which comprises a rapier, a connecting clamping groove is formed in one end of the rapier, a connecting block is arranged at one end, far away from the connecting clamping groove, of the rapier, a dismounting mechanism is arranged between the connecting block and the rapier, a rear end shell and a front end shell are covered at one end, far away from the rapier, of the connecting block, a sliding block is arranged between the rear end shell and the front end shell, a sliding groove is arranged at a position corresponding to the sliding block, the sliding block is matched with the sliding groove, a reset spring is welded on the inner wall of the rear end shell, an electric push rod is arranged on one side of the reset spring, a fixing column is welded at the joint of the electric push rod and the connecting block, and a rubber pad is arranged on one side, far away from the reset spring, of the electric push rod.

This patent has the following drawbacks: the device needs to extrude the stopper through T type push rod to the inboard just can realize the change work to front end rear end casing and front end casing, and the clearance between fixture block and the draw-in groove is great for the stopper is fixed the fixture block, and the fixture block takes place to slide in the inside of joint groove easily, influences the fixed stability of front end rear end casing and front end casing.

The present application therefore provides a rapier device for a rapier loom which improves upon the problems identified above.

Disclosure of Invention

The utility model aims to provide a rapier device of a rapier loom, which aims to solve the problem that when a limiting block fixes a clamping block due to a large gap between the clamping block and a clamping groove, the clamping block easily slides in the clamping groove to influence the fixing stability of a front end shell and a rear end shell.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rapier device of the rapier loom comprises a rapier, wherein a clamping groove is formed in one side of the rapier, a clamping rod is clamped in the clamping groove, a connecting block is fixed on one side of the clamping rod, a rear end shell is fixed on the connecting block, a front end shell is installed at the front end of the connecting block, a mounting groove is formed in the rapier, and a fixing device for fixing the clamping rod is installed in the mounting groove;

the fixing device comprises a fixing rod, a pull block, a clamping block and a first spring, wherein the fixing rod penetrates through the rapier in a sliding mode, the clamping block is fixed on the inner side of the fixing rod, the pull block is fixed on the outer side of the fixing rod, the first spring is sleeved on the periphery of the fixing rod, the first spring is located between the mounting groove and the clamping block, the clamping block is clamped and fixed in the fixing groove, and the fixing groove is formed in the clamping rod.

Wherein, the draw-in groove is T type groove.

The clamping blocks are symmetrically distributed on the upper side and the lower side of the clamping rod.

The front end of the connecting block is fixedly provided with a fixed block, the fixed block is rotationally connected with a hydraulic rod, the outer side of the hydraulic rod is rotationally arranged on the front end shell, and the inner side of the front end shell is fixedly provided with a rubber pad.

The inner side of the rear end of the front end shell is fixedly provided with a second spring, and the inner side of the second spring is fixed on the connecting block.

Wherein the clamping block is square.

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

according to the utility model, the pull block is pulled to enable the fixing rod to drive the clamping block to move outwards, the clamping block is pulled out from the inside of the fixing groove, the limit of the clamping block on the clamping rod is removed, then the clamping rod is pulled out from the inside of the clamping groove, the front end shell and the rear end shell are replaced, the clamping groove is arranged to be T-shaped, the rapid assembly and the fixation of the rapier and the clamping rod are conveniently carried out, the clamping rod is tightly contacted with the clamping groove, the stability of the installation of the clamping rod and the rapier can be improved, the front and rear positions of the rapier and the clamping rod are fixed through the clamping groove and the clamping rod, the front and rear positions of the rapier and the clamping rod cannot be moved forwards and backwards, the upper and lower positions of the clamping rod and the rapier cannot be fixed through the clamping block, and the stability of the fixation of the clamping rod and the rapier can be further improved.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic diagram of a top view of the present utility model;

fig. 4 is a schematic structural view of an exploded view of the present utility model.

In the figure: 1. a rapier; 2. a clamping groove; 3. a clamping rod; 4. a mounting groove; 5. a fixing device; 51. a fixed rod; 52. pulling blocks; 53. a clamping block; 54. a first spring; 6. a fixing groove; 7. a connecting block; 8. a rear end housing; 9. a fixed block; 10. a hydraulic rod; 11. a front end housing; 12. a second spring; 13. and a rubber pad.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the rapier device of the rapier loom comprises a rapier 1, wherein a clamping groove 2 is formed in one side of the rapier 1, a clamping rod 3 is clamped in the clamping groove 2, a connecting block 7 is fixed on one side of the clamping rod 3, a rear end shell 8 is fixed on the connecting block 7, a front end shell 11 is installed at the front end of the connecting block 7, a mounting groove 4 is formed in the rapier 1, and a fixing device 5 for fixing the clamping rod 3 is installed in the mounting groove 4;

the fixing device 5 comprises a fixing rod 51, a pull block 52, a clamping block 53 and a first spring 54, the fixing rod 51 penetrates through the rapier 1 in a sliding mode, the clamping block 53 is fixed on the inner side of the fixing rod 51, the pull block 52 is fixed on the outer side of the fixing rod 51, the first spring 54 is sleeved on the periphery of the fixing rod 51, the first spring 54 is located between the mounting groove 4 and the clamping block 53, the clamping block 53 is clamped and fixed in the fixing groove 6, and the fixing groove 6 is formed in the clamping rod 3. Opening front end casing 11 penetrates the weft into the inside of rapier, then when the inside emergence of rear end casing 8 and rear end casing 11 damages, pulling pull piece 52 for dead lever 51 drives fixture block 52 to move to the outside, takes out from the inside of fixed slot 6, releases the restriction of fixture block 53 to draw-in lever 3, then takes out the inside of draw-in lever 3 from draw-in slot 2, accomplishes the heel to front end casing 11 and rear end casing 8 and trades.

Wherein, draw-in groove 2 is T type groove. Insert draw-in bar 3 into draw-in groove 2, be the T font with draw-in groove 2 setting and can conveniently carry out preliminary restriction to draw-in bar 3, conveniently carry out the fast assembly to rapier 1 and draw-in bar 3 fixedly, and draw-in bar 3 and draw-in groove 2 in close contact with, can improve the stability of draw-in bar 3 and rapier 1 installation.

Wherein, the clamping blocks 53 are arranged in two and symmetrically distributed on the upper side and the lower side of the clamping rod 3. The clamping groove 2 is fixedly clamped with the clamping rod 3, the front and back positions of the rapier 1 and the clamping rod 3 are fixed, the rapier cannot move back and forth, the clamping rod 3 and the rapier 1 can be fixed in the vertical position through the clamping block 53, the rapier cannot move up and down, and the stability of fixing the clamping rod 3 and the rapier 1 can be further improved.

Wherein, the front end of connecting block 7 is fixed with fixed block 9, rotates on fixed block 9 and is connected with hydraulic rod 10, and the outside of hydraulic rod 10 rotates and installs on front end casing 11, and front end casing 11's front end inboard is fixed with rubber pad 13. The hydraulic rod 10 is started to open the front end of the front end shell 11, then the weft yarn is placed in the rubber pad 13, the front end shell 11 is driven to do reset motion through the hydraulic rod 10, the weft yarn is fixed in the rubber pad 13, and then the rear end of the front end shell 11 is contacted with the front end of the rear end shell 8.

Wherein, the inner side of the rear end of the front end shell 11 is fixed with a second spring 12, and the inner side of the second spring 12 is fixed on the connecting block 7. The second spring 12 can limit the moving position of the front end housing 11, and the weft is conveniently installed.

Wherein the clamping block 53 is square. It is possible to prevent the rotation of the clamp 53 inside the fixing groove 6, affecting the stability of the clamp 53 fixed to the clamp rod 3.

Working principle: when the weft yarn replacement device is used, the hydraulic rod 10 is started, the front end of the front end shell 11 is opened, then the weft yarn is placed in the rubber pad 13, the front end shell 11 is driven to do reset motion through the hydraulic rod 10, the weft yarn is fixed in the rubber pad 13, then the rear end of the front end shell 11 is in contact with the front end of the rear end shell 8, when the rear end shell 8 and the rear end shell 11 are damaged, the pull block 52 is pulled, the fixing rod 51 drives the clamping block 52 to move outwards, the clamping block 52 is pulled out from the fixing groove 6, the clamping block 53 is pulled out of the clamping rod 3, and then the clamping rod 3 is pulled out from the clamping groove 2, so that the heel replacement of the front end shell 11 and the rear end shell 8 is completed.

Claims (6)

1. The utility model provides a rapier device of rapier loom, includes rapier (1), draw-in groove (2) have been seted up to one side of rapier (1), the inside joint of draw-in groove (2) has draw-in lever (3), one side of draw-in lever (3) is fixed with connecting block (7), be fixed with rear end casing (8) on connecting block (7), front end casing (11) are installed to the front end of connecting block (7), its characterized in that: the rapier (1) is provided with a mounting groove (4), and a fixing device (5) for fixing the clamping rod (3) is arranged in the mounting groove (4);

fixing device (5) are including dead lever (51), pull block (52), fixture block (53) and first spring (54), dead lever (51) slip runs through rapier (1), the inboard of dead lever (51) is fixed with fixture block (53), and the outside is fixed with pull block (52), the peripheral cover of dead lever (51) has first spring (54), first spring (54) are located between mounting groove (4) and fixture block (53), fixture block (53) joint is fixed in fixed slot (6), fixed slot (6) are seted up on clamping lever (3).

2. Rapier apparatus of a rapier loom according to claim 1, wherein: the clamping groove (2) is a T-shaped groove.

3. Rapier apparatus of a rapier loom according to claim 1, wherein: the clamping blocks (53) are arranged in two and symmetrically distributed on the upper side and the lower side of the clamping rod (3).

4. Rapier apparatus of a rapier loom according to claim 1, wherein: the front end of connecting block (7) is fixed with fixed block (9), rotate on fixed block (9) and be connected with hydraulic stem (10), the outside of hydraulic stem (10) rotates and installs on front end casing (11), front end casing (11) front end inboard is fixed with rubber pad (13).

5. Rapier apparatus of a rapier loom according to claim 1, wherein: a second spring (12) is fixed on the inner side of the rear end of the front end shell (11), and the inner side of the second spring (12) is fixed on the connecting block (7).

6. Rapier apparatus of a rapier loom according to claim 1, wherein: the clamping block (53) is square.