CN217127664U

CN217127664U - Weft rapier head of textile machine

Info

Publication number: CN217127664U
Application number: CN202220866148.3U
Authority: CN
Inventors: 范博源
Original assignee: Zhejiang Yashilin Textile Co ltd
Current assignee: Zhejiang Yashilin Textile Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-05
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to the technical field of textile machines, in particular to a weft rapier head of a textile machine, which comprises a rapier head main body, wherein one side of the rapier head main body is provided with a weft insertion tip; a first round hole is formed in the part, located in the groove, of the weft insertion tip; the top end and the bottom end of the groove are both provided with a second round hole; two sides of the top end of the second round hole are fixedly connected with transverse plates; a first spring is fixedly connected to the bottom end of the transverse plate; a sliding rod is fixedly connected to the bottom end of the first spring; the bottom end of the sliding rod is rotatably connected with a round block; sliding holes are formed in the two sides of the second round hole and the bottom end of the groove; the two sides of the round block are fixedly connected with clamping blocks; clamping grooves are formed in the front side and the rear side of the weft insertion tip corresponding to the first round hole in the bottom end; the utility model discloses can realize dismantling fast and installing the sharp-end of wefting insertion, avoid directly changing whole sword head to the condition that causes the maintenance of equipment cost to increase takes place, is favorable to reducing the cost of maintenance.

Description

Weft rapier head of textile machine

Technical Field

The utility model relates to a weaving machine technical field specifically is a weaving machine woof sword head.

Background

The textile machine is a general name for processing and spinning raw materials such as thread, silk and hemp into silk thread and then weaving the silk thread into cloth.

The weft yarn rapier head is mainly applied to a textile machine for yarn clamping and yarn releasing and plays an important role.

In the prior art, the weft yarn rapier head of the textile machine is rubbed for a long time and therefore needs to be replaced regularly, however, when the weft yarn rapier head is replaced, the whole rapier head is often needed to be replaced, the worn part of the rapier head only has a weft insertion tip on the rapier head, and the cost of equipment maintenance is increased by replacing the whole rapier head, so that the weft yarn rapier head of the textile machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model aims to provide a weaving machine woof sword head to solve the problem that proposes among the above-mentioned background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

a weft rapier head of a textile machine comprises a rapier head main body, wherein one side of the rapier head main body is provided with a weft insertion tip; one side of the weft insertion tip close to the rapier head main body is provided with a groove, and the end part of the rapier head main body is positioned in the groove; a first round hole is formed in the part, located in the groove, of the weft insertion tip; the top end and the bottom end of the groove are both provided with a second round hole, and the diameter of the first round hole is the same as that of the second round hole; two sides of the top end of the second round hole are fixedly connected with transverse plates; a first spring is fixedly connected to the bottom end of the transverse plate; a sliding rod is fixedly connected to the bottom end of the first spring; the bottom end of the sliding rod is rotatably connected with a round block; sliding holes are formed in the two sides of the second round hole and the bottom end of the groove; clamping blocks are fixedly connected to the two sides of the round block; the front side and the rear side of the weft insertion tip corresponding to the first round hole at the bottom end are provided with clamping grooves.

As a further aspect of the present invention: a sliding groove is formed in the top end of the weft insertion tip; a sealing plate is connected in the sliding groove in a sliding manner; the top end of the weft insertion tip end close to one side of the rapier head main body is fixedly connected with a connecting block; a T-shaped hole is formed in the side end of the connecting block; a straight block is fixedly connected to one side of the sealing plate, which is far away from the weft insertion tip; the top end of the straight block is fixedly connected with two metal arc pieces which are arranged in a mirror image mode.

As a further aspect of the present invention: one end of the sealing plate, which is far away from the rapier head main body, is fixedly connected with a group of second springs, and the other ends of the second springs are fixedly connected with the inner side wall of the sliding groove.

As a further aspect of the present invention: the surface of the transverse plate is provided with a through hole; the top end of the sliding rod is provided with a circular groove.

As a further aspect of the present invention: a group of transverse reinforcing ribs are fixedly connected to two sides of the interior of the rapier head main body; the transverse reinforcing ribs are fixedly connected with longitudinal reinforcing ribs together, and the end parts of the longitudinal reinforcing ribs are fixedly connected with the side end of the rapier head main body.

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

1. the utility model can realize the rapid disassembly and assembly of the weft insertion tip, and avoid directly replacing the whole rapier gripper, thereby causing the increase of the cost of maintenance equipment and being beneficial to reducing the cost of maintenance;

2. the utility model discloses utilize the closing plate to seal a round hole, avoided at the during operation, a large amount of silk wadding gets into a round hole and No. two round holes to lead to the fact the influence to the change of wefting insertion pointed end.

Drawings

FIG. 1 is a first perspective view of a weft rapier head of a textile machine;

FIG. 2 is an enlarged partial view of a weft rapier head of the weaving machine at the location A in FIG. 1;

FIG. 3 is a second perspective view of a weft rapier head of the textile machine;

FIG. 4 is an enlarged partial view of a weft rapier head of the weaving machine at B of FIG. 3;

FIG. 5 is a third perspective view of a weft rapier head of the textile machine;

FIG. 6 is an enlarged partial view of a weft rapier head of the weaving machine at C of FIG. 5.

In the figure: 1. a rapier head main body; 2. a weft insertion tip; 3. a groove; 4. a first round hole; 41. a second round hole; 5. a transverse plate; 6. a first spring; 7. a slide bar; 8. a round block; 9. a slide hole; 10. a clamping block; 11. a card slot; 12. a chute; 13. a sealing plate; 15. connecting blocks; 16. a T-shaped hole; 17. straightening; 18. a metal arc sheet; 19. a second spring; 20. perforating; 21. a circular groove; 22. transverse reinforcing ribs; 23. and (5) longitudinal reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, in the present embodiment, the present embodiment is described with reference to fig. 1 to 6, and the present embodiment provides a weft rapier head of a textile machine, which comprises a rapier head main body 1, one side of the rapier head main body 1 is provided with a weft insertion tip 2; a groove 3 is formed in one side, close to the rapier head main body 1, of the weft insertion tip 2, and the end part of the rapier head main body 1 is located in the groove 3; a first round hole 4 is arranged on the part of the weft insertion tip 2 positioned in the groove 3; the top end and the bottom end of the groove 3 are both provided with a second round hole 41, and the diameter of the first round hole 4 is the same as that of the second round hole 41; the two sides of the top end of the second round hole 41 are fixedly connected with a transverse plate 5; a first spring 6 is fixedly connected with the bottom end of the transverse plate 5; the bottom end of the first spring 6 is fixedly connected with a sliding rod 7; the bottom end of the sliding rod 7 is rotatably connected with a round block 8; sliding holes 9 are formed in the two sides of the second round hole 41 and the bottom end of the groove 3; the two sides of the round block 8 are fixedly connected with clamping blocks 10; clamping grooves 11 are formed in the front side and the rear side of the weft insertion tip 2 corresponding to the first round hole 4 at the bottom end; when in work, the rapier head main body 1 is inserted into the groove 3 of the weft insertion tip 2, and the sliding rod 7 is pressed downwards by force, at this time, the first spring 6 is stretched, the slide rod 7 drives the round block 8 to slide downwards, the round block 8 drives the fixture block 10 to slide in the slide hole 9 until the fixture block 10 completely slides to the lower part of the slide hole 9, then the round block 8 is rotated, the round block 8 drives the fixture block 10 to rotate, when the fixture block 10 rotates to the lower part of the clamping groove 11, the force for extruding the slide bar 7 is released, under the action of the first spring 6, the first spring 6 pulls the sliding rod 7 and the round block 8 to slide upwards, the round block 8 drives the clamping block 10 to enter the clamping groove 11, the replacement of the weft insertion tip 2 is realized, the disassembly principle is the same as the assembly principle, and then this structure can realize dismantling fast and installing wefting insertion pointed end 2, avoids directly changing whole sword head to the condition that causes the maintenance of equipment cost to increase takes place, is favorable to reducing the cost of maintenance.

As shown in fig. 1, 2, 3 and 4, a sliding groove 12 is arranged inside the top end of the weft insertion tip 2; a sealing plate 13 is connected in the chute 12 in a sliding way; the top end of the weft insertion tip end 2 close to one side of the rapier head main body 1 is fixedly connected with a connecting block 15; a T-shaped hole 16 is formed in the side end of the connecting block 15; a straight block 17 is fixedly connected to one side of the sealing plate 13 far away from the weft insertion tip 2; the top end of the straight block 17 is fixedly connected with two metal arc pieces 18 which are arranged in a mirror image manner; when the structure works, after the weft insertion tip 2 is replaced, the sealing plate 13 is pushed into the sliding groove 12, then the two metal arc pieces 18 are pinched and are extruded forcefully, the two metal arc pieces 18 are made to approach each other, the sealing plate 13 is continuously pushed until the metal arc pieces 18 completely enter the T-shaped hole 16, the metal arc pieces 18 are loosened, the metal arc pieces 18 recover original shapes, the sealing plate 13 is fixed under the limiting action of the T-shaped hole 16, the first round hole 4 at the top end of the groove 3 is sealed by the sealing plate 13, the first round hole 4 is sealed by the sealing plate 13, and therefore the structure avoids that a large amount of silk wadding enters the first round hole 4 and the second round hole 41 when the structure works, and influences are caused on the replacement of the weft insertion tip 2.

As shown in fig. 1, 2, 3 and 4, one end of the sealing plate 13 away from the rapier head main body 1 is fixedly connected with a group of second springs 19, and the other ends of the second springs 19 are fixedly connected with the inner side wall of the sliding groove 12; when the metal arc piece 18 slides out of the T-shaped hole 16 during operation, the sealing plate 13 can be directly ejected out under the action of the second spring 19 without manual sliding, and convenience is provided.

As shown in fig. 3 and 4, the surface of the transverse plate 5 is provided with through holes 20; the top end of the sliding rod 7 is provided with a circular groove 21; when the finger inserting device works, a worker can insert a small rod with the same diameter as the through hole 20 and the circular groove 21 into the through hole 20 and the circular groove 21 and extrude the sliding rod 7 by using the small rod, so that the problem that a finger is difficult to insert the first round hole 4 and the second round hole 41 is solved.

As shown in fig. 1 and 3, a group of transverse reinforcing ribs 22 are fixedly connected to two sides of the interior of the rapier head main body 1; the transverse reinforcing ribs 22 are fixedly connected with longitudinal reinforcing ribs 23, and the end parts of the longitudinal reinforcing ribs 23 are fixedly connected with the side end of the rapier head main body 1; in operation, the transverse reinforcing ribs 22 and the longitudinal reinforcing ribs 23 can reinforce the strength of the rapier head main body 1 and provide stable support for the weft insertion tip 2 during high-speed movement.

The utility model discloses a theory of operation is: during operation, the rapier head main body 1 is inserted into the groove 3 of the weft insertion tip 2, the sliding rod 7 is extruded downwards by force, the first spring 6 is stretched at the moment, the sliding rod 7 drives the round block 8 to slide downwards, the round block 8 drives the clamping block 10 to slide in the sliding hole 9 until the clamping block 10 completely slides to the lower part of the sliding hole 9, then the round block 8 is rotated, the round block 8 drives the clamping block 10 to rotate, when the clamping block 10 rotates to the lower part of the clamping groove 11, the force for extruding the sliding rod 7 is released, under the action of the first spring 6, the first spring 6 pulls the sliding rod 7 and the round block 8 to slide upwards, the round block 8 drives the clamping block 10 to enter the clamping groove 11, the weft insertion tip 2 is replaced, and the dismounting principle is the same as the assembly principle;

after the weft insertion tip 2 is replaced, the sealing plate 13 is pushed into the sliding groove 12, then the two metal arc pieces 18 are pinched and are extruded forcibly, the two metal arc pieces 18 are made to approach each other, the sealing plate 13 is continuously pushed until the metal arc pieces 18 completely enter the T-shaped hole 16, at the moment, the metal arc pieces 18 are loosened, the metal arc pieces 18 are restored to original shapes, the sealing plate 13 is fixed under the limiting action of the T-shaped hole 16, so that the first round hole 4 at the top end of the groove 3 is sealed by the sealing plate 13, further, the structure utilizes the sealing plate 13 to seal the first round hole 4, the situation that a large amount of silk wadding enters the first round hole 4 and the second round hole 41 during working is avoided, the replacement of the weft insertion tip 2 is influenced, the structure can realize the rapid disassembly and installation of the weft insertion tip 2, the direct replacement of the whole rapier gripper is avoided, and the cost of maintenance equipment is increased is caused, the maintenance cost is reduced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A weft rapier head of a textile machine comprises a rapier head main body (1), and is characterized in that one side of the rapier head main body (1) is provided with a weft insertion tip (2); one side of the weft insertion tip (2) close to the rapier head main body (1) is provided with a groove (3), and the end part of the rapier head main body (1) is positioned in the groove (3); a first round hole (4) is formed in the part, located in the groove (3), of the weft insertion tip (2); the top end and the bottom end of the groove (3) are both provided with a second round hole (41), and the first round hole (4) and the second round hole (41) have the same diameter; two sides of the top end of the second round hole (41) are fixedly connected with a transverse plate (5) together; a first spring (6) is fixedly connected to the bottom end of the transverse plate (5); a sliding rod (7) is fixedly connected to the bottom end of the first spring (6); the bottom end of the sliding rod (7) is rotatably connected with a round block (8); sliding holes (9) are formed in the two sides of the bottom ends of the second round hole (41) and the groove (3); the two sides of the round block (8) are fixedly connected with clamping blocks (10); the front side and the rear side of the weft insertion tip (2) corresponding to the first round hole (4) at the bottom end are provided with clamping grooves (11).

2. Weft rapier head for a textile machine according to claim 1, characterised in that said weft insertion tip (2) has a slide (12) provided internally at its top end; a sealing plate (13) is connected in the sliding groove (12) in a sliding manner; the top end of one side of the weft insertion tip (2) close to the rapier head main body (1) is fixedly connected with a connecting block (15); a T-shaped hole (16) is formed in the side end of the connecting block (15); a straight block (17) is fixedly connected to one side of the sealing plate (13) far away from the weft insertion tip (2); the top end of the straight block (17) is fixedly connected with two metal arc sheets (18) which are arranged in a mirror image mode.

3. Weft rapier head for a textile machine according to claim 2, wherein a set of second springs (19) is fastened to one end of said sealing plate (13) remote from said rapier head body (1), and the other ends of said second springs (19) are fastened to the inner side walls of said sliding slots (12).

4. Weft rapier head for a textile machine according to claim 3, characterized in that said transverse plate (5) is provided with perforations (20) on its surface; the top end of the sliding rod (7) is provided with a circular groove (21).

5. Weft rapier head for a textile loom according to claim 4, characterized in that a set of transverse stiffening ribs (22) are fastened jointly on both sides inside said rapier head body (1); the transverse reinforcing ribs (22) are fixedly connected with longitudinal reinforcing ribs (23) together, and the end parts of the longitudinal reinforcing ribs (23) are fixedly connected with the side ends of the rapier head main body (1).