CN220132470U - Parallel beating-up device of double-rapier loom and balance mechanism thereof - Google Patents

Abstract

The utility model relates to the technical field of spinning machines, in particular to a parallel beating-up device of a double-rapier loom and a balance mechanism thereof, wherein the balance mechanism comprises a beating-up box body, a transmission assembly is arranged on the beating-up box body and comprises a beating-up main arm, a balance bridge and a beating-up auxiliary arm which are sequentially connected into a four-bar structure, one end of the beating-up main arm is in transmission connection with the beating-up main shaft, the other end of the beating-up auxiliary arm is in transmission connection with a beating-up auxiliary shaft, the other end of the beating-up auxiliary arm is in transmission connection with the balance bridge, a balance weight assembly is arranged at the lower part of one end of the beating-up main arm, the parallel beating-up device of the double-rapier loom comprises a plurality of balance mechanisms and reed assemblies, the reed assemblies are arranged at the upper parts of the balance bridges of the plurality of the balance mechanisms, and the transmission assemblies of the balance mechanisms synchronously run. Compared with the prior art, the adjusting space of the balance block assembly is larger, the adjustment is more convenient, the balance block assembly is directly arranged on the beating-up main arm, and the vibration reduction effect is more obvious.

Description

Parallel beating-up device of double-rapier loom and balance mechanism thereof

Technical Field

The utility model relates to the technical field of weaving machines, in particular to a parallel beating-up device of a double-rapier weaving machine and a balance mechanism thereof.

Background

Rapier looms are commonly applied to textile and silk weaving industries, are currently universal machines, are slightly different and subdivided according to the differences of industry types, different processing sizes, different processing raw materials and the like, are consistent in working principle, and weave into final cloth or silk fabrics from longitudinal warp yarns and transverse weft yarns according to yarn working sequences.

The structure of the parallel beating-up device of the double-rapier loom in the prior art is shown in fig. 1 and 2, but with the development of the technology, the rotating speed of the double-rapier loom is higher and higher, and the driving mechanism is a conjugate cam mechanism because of the large beating-up stroke of the parallel beating-up device of the original loom, so that the higher the speed is, the larger the vibration of the equipment is, the loom can not normally work after the speed reaches a certain value, and the structure is limited to the size of the structure, and meanwhile, the beating-up box body and the weft insertion box body are assembled together to occupy a larger space, and the corresponding size and the number of the balance weights are not adjusted.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide a parallel beating-up device of a double-rapier loom and a balancing mechanism thereof, wherein the size and the number of the balancing weights can be adjusted, and the parallel beating-up device runs more stably.

In order to solve the technical problems, a first technical scheme adopted by the utility model is as follows: the utility model provides a parallel beating-up device balance mechanism of double-rapier loom, includes the box of beating-up, be equipped with drive assembly on the box of beating-up, drive assembly is including beating-up main arm, balanced bridge and the auxiliary arm of beating-up that connects gradually into four connecting rod structures, the one end and the main shaft transmission of beating-up are connected, and the other end is connected with balanced bridge, the one end and the auxiliary shaft transmission of beating-up are connected, and the other end is connected with balanced bridge, the one end lower part of beating-up main arm is equipped with the balancing piece subassembly.

In the technical scheme, the upper part of the joint of the balance bridge and the beating-up auxiliary arm is provided with a reed groove.

In the technical scheme, the two sides of the beating-up box body are provided with the transmission components.

In order to achieve the above object, a second technical solution of the present utility model is: the parallel beating-up device of the double-rapier loom comprises a plurality of balance mechanisms and reed assemblies, wherein the reed assemblies are arranged on the upper parts of balance bridges of the plurality of balance mechanisms, and the transmission assemblies of the plurality of balance mechanisms synchronously run.

In the above technical scheme, the balancing piece subassembly includes fixed connection in the balancing piece fixing base of beating-up main arm lower part, is equipped with a plurality of balancing pieces between two adjacent balancing mechanism's balancing piece fixing base.

In the above technical scheme, the balance weights are fixed by screws, and one ends of the plurality of balance weights are connected by connecting plates.

In summary, compared with the traditional technical means, the technical scheme provided by the utility model has the following beneficial effects: (1) Compared with the prior art, the utility model separates the beating-up box body from the weft insertion box body, namely the beating-up box body is independent and can be arranged on the main beam and the breast beam, and the main beam and the breast beam are utilized to absorb part of vibration;

(2) Compared with the prior art, the positions of the main arm and the auxiliary arm in the transmission assembly are interchanged, and the upper part of the connecting part of the balance bridge and the beating-up auxiliary arm is provided with the output angular acceleration value on the rotating shaft of the beating-up main arm is much smaller than the original value while the motion parameter of the reed groove mounting part on the beating-up auxiliary arm is met, namely, the cam stress in the beating-up power box is smaller, namely, the same cam mechanism obtains larger reed motion parameter, and meanwhile, the length of the beating-up auxiliary arm is shortened by half compared with the original length, so that the space is saved;

(3) The adjusting space of the balance block assembly is larger, the adjustment is more convenient, the balance block assembly is directly arranged on the beating-up main arm, and the vibration reduction effect is more obvious.

Drawings

The foregoing and other objects, features, and advantages of the utility model will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

FIG. 1 is a schematic perspective view of a prior art double rapier loom;

FIG. 2 is a schematic perspective view of a balanced beating-up mechanism of a double rapier loom in the prior art;

FIG. 3 is a schematic perspective view of the beating-up mechanism of the present utility model;

FIG. 4 is a schematic front view of a balancing mechanism according to the present utility model;

FIG. 5 is a schematic perspective view of a drive assembly and a counterweight assembly of the present utility model;

FIG. 6 is a view of the use of the drive assembly and the counterweight assembly of the present utility model;

the labels are as follows: a balancing mechanism 100; a beating-up box 110; a beating-up main shaft 111; a beat-up layshaft 112; a transmission assembly 120; a beat-up main arm 121; a balance bridge 122; a beat-up sub-arm 123; reed grooves 124; a counterweight assembly 130; the balance weight fixing base 131; a balance block 132; a link plate 133; reed assembly 200.

Detailed Description

The following preferred embodiments according to the present utility model are intended to suggest that various changes and modifications may be made by the worker skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

The utility model will be further described with reference to the following drawings:

embodiment one:

as shown in fig. 5 and 6, a parallel beating-up device balance mechanism of a double rapier loom comprises a beating-up box 110, wherein a transmission assembly 120 is arranged on the beating-up box 110, the transmission assembly 120 comprises a beating-up main arm 121, a balance bridge 122 and a beating-up auxiliary arm 123 which are sequentially connected into a four-bar structure, one end of the beating-up main arm 121 is in transmission connection with a beating-up main shaft 111, the other end of the beating-up main arm 121 is connected with the balance bridge 122, one end of the beating-up auxiliary arm 123 is in transmission connection with a beating-up auxiliary shaft 112, the other end of the beating-up auxiliary arm is connected with the balance bridge 122, and a balance block assembly 130 is arranged at the lower part of one end of the beating-up main arm 121.

As shown in fig. 4, 5 and 6, a reed groove 124 is formed at the upper part of the connection part of the balance bridge 122 and the beating-up auxiliary arm.

As shown in fig. 3, the driving assembly 120 is disposed on both sides of the beating-up box 110.

Embodiment two:

as shown in fig. 3 and 4, a parallel beating-up device for a double rapier loom includes a plurality of balance mechanisms 100 and reed assemblies 200, wherein the reed assemblies 200 are mounted on top of balance bridges 122 of the plurality of balance mechanisms 100, and the transmission assemblies 120 of the plurality of balance mechanisms 100 are operated synchronously.

As shown in fig. 3 and 6, the counterweight assembly 130 includes a counterweight fixing seat 131 fixedly connected to the lower portion of the main beating-up arm 121, and a plurality of counterweights 132 are disposed between the counterweight fixing seats 131 of two adjacent counterweight mechanisms 100.

As shown in fig. 3 and 6, the weights 132 are fixed by screws, and one ends of the weights 132 are connected by a connecting plate 133.

In use, as shown in fig. 3 and 4, the main beating-up shaft 111 of the beating-up box 110 drives the transmission assembly 120 to move, and the auxiliary beating-up shaft 112 limits the position, while the reed assembly 200 is mounted on the reed groove 124 by the reed seat, and the reed assembly 200 reciprocates up and down along with the transmission assembly 120 to perform beating-up.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A parallel beating-up device balance mechanism of a double rapier loom is characterized in that: including beating-up box (110), be equipped with drive assembly (120) on beating-up box (110), drive assembly (120) are including beating-up main arm (121), balanced bridge (122) and the auxiliary arm (123) of beating-up that connect gradually into four connecting rod structures, the one end and the main shaft (111) of beating-up main arm (121) are transmitted and are connected, and the other end is connected with balanced bridge (122), the one end and the auxiliary shaft (112) of beating-up auxiliary arm (123) are transmitted and are connected, and the other end is connected with balanced bridge (122), the one end lower part of main arm (121) of beating-up is equipped with balancing piece subassembly (130).

2. The parallel beat-up device balancing mechanism of a double rapier loom of claim 1, wherein: and a reed groove (124) is formed in the upper part of the joint of the balance bridge (122) and the beating-up auxiliary arm (123).

3. The parallel beat-up device balancing mechanism of a double rapier loom of claim 1, wherein: both sides of the beating-up box body (110) are provided with transmission components (120).

4. A parallel beating-up device of a double rapier loom, which is characterized in that: a reed assembly (200) and a balancing mechanism (100) comprising a plurality of claims 1-3, wherein the reed assembly (200) is arranged on the upper part of a balancing bridge (122) of a plurality of balancing mechanisms (100), and the transmission assemblies (120) of a plurality of the balancing mechanisms (100) synchronously operate.

5. The parallel beating-up device of a double rapier loom according to claim 4, wherein: the balance block assembly (130) comprises a balance block fixing seat (131) fixedly connected to the lower portion of the beating-up main arm (121), and a plurality of balance blocks (132) are arranged between the balance block fixing seats (131) of two adjacent balance mechanisms (100).

6. The parallel beating-up device of a double rapier loom according to claim 5, wherein: the balance weights (132) are fixed through screws, and one ends of the plurality of balance weights (132) are connected through connecting plates (133).