CN220952312U - Novel rapier head for rapier machine - Google Patents

Abstract

The utility model relates to the technical field of rapier heads, in particular to a novel rapier head for a rapier machine, which comprises a rapier head body, wherein a shell mechanism which is convenient for dismounting the rapier head body is arranged on the rapier head body, the shell mechanism comprises two protective shells and a movable rod, the two protective shells are positioned on two sides of the rapier head body, mounting grooves are formed in the side end parts of the rapier head body in a penetrating manner, first thread grooves are formed in the side end parts of the two protective shells in a penetrating manner, the inner side wall threads of the two first thread grooves are rotatably provided with the same bolt, and the bolt is rotatably arranged on the inner side wall of a limiting column in a penetrating manner. According to the utility model, the movable rod is matched with the first baffle and the second baffle, and the movable rod is driven to slide in the first baffle and the second baffle by rotating the threaded rod, so that the length of the device is changed, the adaptability of the device is improved, and the practicability is higher.

Description

Novel rapier head for rapier machine

Technical Field

The utility model relates to the technical field of rapier heads, in particular to a novel rapier head for a rapier machine.

Background

Rapier loom is a new loom with early maturation, simple structure and the widest adaptability in textile production, and has been widely used at present. The rapier head is one of key components of the rapier loom, and comprises a weft insertion rapier head and a weft insertion rapier head, and the rapier head is used for introducing weft yarns into an opened shed.

The existing rapier head has the following defects in use, in the use process of the existing rapier head, abrasion can be generated in the high-speed weft yarn receiving and guiding process, the rapier head is relatively complex to assemble, disassemble and replace after abrasion, the operation is complex, the working efficiency of the rapier loom is reduced, the size of the rapier head cannot be increased or decreased, and the use range of the rapier head is limited.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a novel rapier head for a rapier machine.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a novel rapier head for rapier machine, includes the rapier head body, be equipped with the casing mechanism that the rapier head body of being convenient for carries out dismouting on the rapier head body, casing mechanism includes protection shell and movable rod, the quantity of protection shell is two, the protection shell all is located the both sides of rapier head body, the side tip of rapier head body runs through and has seted up the mounting groove, two the side tip of protection shell all runs through first thread groove, two the same bolt of installation is rotated to the inside wall screw thread of first thread groove, the bolt runs through the inside wall of rotation installation at the spacing post, one side the side tip fixed mounting of protection shell has first baffle, the side tip fixed mounting of opposite side drive protection shell has the second baffle, the movable rod is located between first baffle and the second baffle, the equal fixed mounting of both sides tip of rapier head body has two spacing posts, two the side tip of protection shell all runs through and has seted up two spacing grooves, every the side post all slidable mounting has the inside wall of spacing groove, two opposite side wall of protection shell has the second baffle, the second side plug-in groove has the second plug-in groove.

As a preferable technical scheme of the utility model, the lower end part of the movable rod is fixedly provided with a movable block, and the side end part of the movable block is provided with a cylindrical groove in a penetrating way.

As a preferable technical scheme of the utility model, the inner side wall of the cylindrical groove is rotatably provided with a threaded rod, and the threaded rod is rotatably arranged on the inner side wall of the second thread groove.

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

1. The device is matched with the rapier head body through the two protective shells, when the rapier head body is replaced, the bolts are rotated to be unscrewed, the protective shells and the rapier head body can be disassembled, the rapier head body is replaced, the disassembly and the assembly are rapid and convenient, and the working efficiency of the rapier loom is improved.

2. This device is through having set up movable rod and first baffle, second baffle matched with, drives the movable rod through the rotation threaded rod and slides in first baffle and second baffle to this length that changes this device, thereby improved the suitability of this device, the practicality is higher.

Drawings

Fig. 1 is a schematic structural view of a rapier head body according to the present utility model;

FIG. 2 is a schematic structural view of a protective shell according to the present utility model;

FIG. 3 is a schematic view of the structure of the movable rod of the present utility model;

fig. 4 is a schematic structural view of a first baffle plate according to the present utility model.

Wherein: 1. a rapier head body; 11. a mounting groove; 12. a limit column; 2. a protective shell; 21. a limit groove; 22. a first thread groove; 23. a rubber pad; 24. a first baffle; 25. inserting blocks; 26. a second thread groove; 27. a second baffle; 28. a slot; 29. a bolt; 3. a movable rod; 31. a movable block; 32. a cylindrical groove; 33. a threaded rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a novel rapier head for a rapier machine comprises a rapier head body 1, wherein a shell mechanism which is convenient for dismounting the rapier head body 1 is arranged on the rapier head body 1, the shell mechanism comprises two protective shells 2 and movable rods 3, the number of the protective shells 2 is two, the two protective shells 2 are positioned at two sides of the rapier head body 1, mounting grooves 11 are formed through the side end parts of the rapier head body 1, first thread grooves 22 are formed through the side end parts of the two protective shells 2, the same bolt 29 is rotatably mounted on the inner side wall threads of the two first thread grooves 22, the bolt 29 penetrates through the inner side wall threads of a limit post 12, the mounting grooves 11 on the rapier head body 1 are overlapped with the first thread grooves 22 on the protective shells 2, and a user can rotatably mount the bolt 29 into the two first thread grooves 22 so as to fix the rapier head body 1, and after the bolt 29 is screwed into the two first thread grooves 22, the mounting and fixing of the rapier head body 1 are completed;

The side end part of one side protection shell 2 is fixedly provided with a first baffle 24, the side end part of the other side driving protection shell 2 is fixedly provided with a second baffle 27, the two side end parts of the rapier head body 1 between the first baffle 24 and the second baffle 27 are fixedly provided with at least two limit posts 12, the side end parts of the two protection shells 2 are respectively provided with at least two limit grooves 21 in a penetrating way, each limit post 12 is slidably arranged on the inner side wall of the limit groove 21, when a user needs to install the rapier head body 1, the rapier head body 1 can be placed between the two protection shells 2, each limit post 12 on the rapier head body 1 is aligned with each limit groove 21 on the two protection shells 2, the two protection shells 2 are pressed to be close to the rapier head body 1, and at the moment, each limit post 12 enters the limit groove 21;

The side end parts of the opposite faces of the two protective shells 2 are fixedly provided with two rubber pads 23, the side end parts of the first baffle 24 are fixedly provided with inserting blocks 25, the side end parts of the inserting blocks 25 are penetrated and provided with second threaded grooves 26, the side end parts of the second baffle 27 are provided with inserting grooves 28, the inserting blocks 25 are slidably arranged on the inner side walls of the inserting grooves 28, the lower end parts of the movable rods 3 are fixedly provided with movable blocks 31, the side end parts of the movable blocks 31 penetrate and are provided with cylindrical grooves 32, the inner side walls of the cylindrical grooves 32 are rotatably provided with threaded rods 33, the threaded rods 33 are rotatably arranged on the inner side walls of the second threaded grooves 26, a user can insert the movable rods 3 between the first baffle 24 and the second baffle 27 when the lengths of the two protective shells 2 are close to each other, the inserting blocks 25 on the first baffle 24 are driven to be inserted into the inserting grooves 28 on the second baffle 27, after the movable rods 3 are inserted between the second baffle 27 and the first baffle 24, the user can rotate the threaded rods 33 in the cylindrical grooves 32 into the second threaded grooves 26 on the inserting blocks 25, and the movable rods 33 can be driven to rotate through the threaded rods 31 to move between the movable baffles 24 and the movable rods 31.

The working principle is as follows;

When a user needs to install the rapier head body 1, the rapier head body 1 can be placed between the two protective cases 2, each limit post 12 on the rapier head body 1 is aligned with each limit groove 21 on the two protective cases 2, the two protective cases 2 are pressed close to the rapier head body 1, at the moment, each limit post 12 enters into the limit groove 21, the installation groove 11 on the rapier head body 1 and the first thread groove 22 on the protective cases 2 are overlapped, the user can rotationally install the bolt 29 into the two first thread grooves 22 so as to fix the rapier head body 1, after the bolt 29 is screwed into the two first thread grooves 22, the installation and the fixation of the rapier head body 1 are completed, when the user needs to adjust the length of the rapier head body, the movable rod 3 can be inserted between the first baffle 24 and the second baffle 27, when two guard cases 2 are close to each other, the insert block 25 on the first guard case 24 is driven to be inserted into the slot 28 on the second guard case 27, after the movable rod 3 is inserted between the second guard case 27 and the first guard case 24, a user can rotationally screw the threaded rod 33 in the cylindrical groove 32 into the second threaded groove 26 on the insert block 25, the user can drive the movable block 31 to move through the threaded rod 33, so that the movable rod 3 is driven to slide between the first guard case 24 and the second guard case 27 through the movable block 31, the length of the device is changed, in the use of the existing rapier head, abrasion can be generated in the high-speed weft insertion process, the replacement of the rapier head body 1 after abrasion is complex, the operation is complicated, the working efficiency of the rapier loom is reduced, the size of the rapier head cannot be increased or decreased, the use range of the rapier head is limited, the device is matched with the rapier head body 1 through the two guard cases 2, when changing rapier head body 1, unscrewing bolt 29 rotation, can unpack apart protective housing 2 and rapier head body 1, change rapier head body 1, its dismouting is swift convenient, has improved rapier weaving machine's work efficiency, and this device cooperatees through having set up movable rod 3 and first baffle 24, second baffle 27, drives movable rod 3 through rotation threaded rod 33 and slides in first baffle 24 and second baffle 27 to this length that changes this device has thereby improved the suitability of this device, and the practicality is higher.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The novel rapier head for the rapier machine comprises a rapier head body (1), and is characterized in that a shell mechanism which is convenient for the rapier head body (1) to be disassembled and assembled is arranged on the rapier head body (1);

The utility model provides a shell mechanism includes protection shell (2) and movable rod (3), the quantity of protection shell (2) is two, two protection shell (2) all are located the both sides of rapier head body (1), mounting groove (11) have been run through to the side tip of rapier head body (1), two first thread groove (22) have all been run through to the side tip of protection shell (2), two same bolt (29) are installed in the inside wall screw thread rotation of first thread groove (22), bolt (29) run through the rotation and install the inside wall at spacing post (12), one side the side tip fixed mounting of protection shell (2) has first baffle (24), and the side tip fixed mounting of opposite side drive protection shell (2) has second baffle (27), movable rod (3) are located between first baffle (24) and second baffle (27).

2. The novel rapier head for the rapier machine according to claim 1, wherein at least two limit posts (12) are fixedly installed at two side end parts of the rapier head body (1), and at least two limit grooves (21) are formed in the side end parts of the two protective shells (2) in a penetrating manner.

3. The novel rapier head for the rapier machine according to claim 2, wherein each limit post (12) is slidably mounted on the inner side wall of the limit groove (21), and two rubber pads (23) are fixedly mounted on the side end parts of the opposite faces of the two protective shells (2).

4. A novel rapier head for a rapier machine according to claim 3, characterized in that the side end part of the first baffle plate (24) is fixedly provided with an inserting block (25), the side end part of the inserting block (25) is provided with a second thread groove (26) in a penetrating way, the side end part of the second baffle plate (27) is provided with a slot (28), and the inserting block (25) is slidably arranged on the inner side wall of the slot (28).

5. The novel rapier head for the rapier machine according to claim 4, wherein the movable block (31) is fixedly arranged at the lower end part of the movable rod (3), and the column-shaped groove (32) is formed in the side end part of the movable block (31) in a penetrating manner.

6. The novel rapier head for the rapier machine according to claim 5, wherein the inner side wall of the cylindrical groove (32) is rotatably provided with a threaded rod (33), and the threaded rod (33) is rotatably provided on the inner side wall of the second thread groove (26).