CN215713716U

CN215713716U - Left swing shaft of air jet loom

Info

Publication number: CN215713716U
Application number: CN202122329382.0U
Authority: CN
Inventors: 杨延增; 范玉龙; 张辉; 周纬纬; 何晓波
Original assignee: Jiangsu Lainaduo Intelligent Equipment Co ltd
Current assignee: Jiangsu Lainaduo Intelligent Equipment Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of air jet looms, in particular to a left swing shaft of an air jet loom, which solves the problem that in the prior art, due to interference fit between a transmission block and a swing shaft body, the transmission block is difficult to disassemble when needing to be replaced. The left swing shaft of the air jet loom comprises a swing shaft body and a transmission block arranged on the outer side of the swing shaft body, wherein a guide mechanism used for guiding the transmission block is arranged on the swing shaft body, a pair of installation blocks are fixedly connected to the inner ring of the transmission block and are arranged in the installation blocks, a fixing mechanism used for fixing the transmission block is arranged in each installation block, a cavity is arranged in the swing shaft body, and a dismounting mechanism used for dismounting the transmission block is arranged in the cavity. The utility model can facilitate the installation between the transmission block and the pendulum shaft body and also can facilitate the disassembly between the transmission block and the pendulum shaft body.

Description

Left swing shaft of air jet loom

Technical Field

The utility model relates to the technical field of air jet looms, in particular to a left swing shaft of an air jet loom.

Background

The air jet loom is a shuttleless loom which adopts jet airflow to pull weft yarns to pass through a shed, and the operating principle is that air is used as a weft insertion medium, the jetted compressed airflow generates friction traction on the weft yarns to pull the weft yarns, the weft yarns are taken through the shed, and the purpose of weft insertion is achieved through jet flow generated by air jet.

In the working process of the air jet loom, swing shafts are required to be used, the swing shafts are arranged at the left end and the right end of the air jet loom and mainly play a role in transmission, and one swing shaft consists of a swing shaft body and a transmission block.

Fixed between current transmission piece and the pendulum shaft body mainly passes the transmission piece with the pendulum shaft through interference fit, then strikes the transmission piece and realizes the fixed between transmission piece and the pendulum shaft, and this kind of fixed mode is when the transmission piece fracture need be changed, is difficult to carry out the dismantlement of transmission piece, inconvenient change to the transmission piece. There is a need for a left pendulum shaft of an air jet loom to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a left swing shaft of an air jet loom, which solves the problem that in the prior art, due to interference fit between a transmission block and a swing shaft body, the transmission block is difficult to disassemble when needing to be replaced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the left swing shaft of the air jet loom comprises a swing shaft body and a transmission block arranged on the outer side of the swing shaft body, wherein a guide mechanism used for guiding the transmission block is arranged on the swing shaft body, a pair of installation blocks are fixedly connected to the inner ring of the transmission block and are arranged in the installation blocks, a fixing mechanism used for fixing the transmission block is arranged in each installation block, a cavity is arranged in the swing shaft body, and a dismounting mechanism used for dismounting the transmission block is arranged in the cavity.

Preferably, the guide mechanism comprises a sliding groove formed in the side wall of the pendulum shaft body, and the mounting block is connected with the sliding groove in a sliding mode.

Preferably, the length of the sliding groove is smaller than that of the pendulum shaft body, and the movement limit position of the mounting block is abutted against the inner wall of the sliding groove.

Preferably, fixed establishment is including setting up two transmission chambeies in two installation pieces, four equal sliding connection has the baffle in the transmission intracavity, the baffle passes through spring and transmission chamber elastic connection, be equipped with the direction mouth that runs through the balance staff body on the lateral wall of cavity, fixedly connected with and direction mouth matched with wedge on the baffle.

Preferably, the disassembling mechanism comprises a disc connected with the cavity in a sliding mode, and the length of the disc is larger than the distance between the two transmission cavities.

Preferably, the disc is rotatably connected with a threaded rod, and the tail end of the threaded rod penetrates through the pendulum shaft body and is in threaded connection with the pendulum shaft body.

Preferably, the tail end of the threaded rod is fixedly connected with a rotary table, and a rotary block used for rotating the rotary table is arranged on the rotary table.

The utility model has at least the following beneficial effects:

1. through setting up fixed establishment, realize fixing between transmission piece and the balance staff, when wedge and direction mouth are on same straight line, the spring rebounds for in the wedge entered into the direction mouth, realize the fixed to the transmission piece, solve and need strike the problem that just can carry out the transmission piece and fix.

2. Through setting up disassembly body, be convenient for the dismantlement between transmission piece and the balance staff, when the dismantlement of transmission piece is carried out to needs, rotate the carousel for the threaded rod rotates, thereby the disc motion pushes out the direction mouth with two wedge pieces, thereby can take out the transmission piece, solves the problem that the transmission piece is difficult to the dismantlement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is an external structural schematic diagram of a left pendulum shaft of an air jet loom according to the present invention;

fig. 2 is a schematic top view of a transmission block of a left swing shaft of an air jet loom according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a left pendulum shaft of an air jet loom according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is an enlarged view of the structure at B in fig. 3.

In the figure: 1. a pendulum shaft body; 2. a transmission block; 3. mounting blocks; 4. a cavity; 5. a chute; 6. a baffle plate; 7. a guide port; 8. a wedge block; 9. a spring; 10. a transmission cavity; 11. a disc; 12. a threaded rod; 13. a turntable; 14. and (6) turning the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, a left swing shaft of an air jet loom comprises a swing shaft body 1 and a transmission block 2 arranged on the outer side of the swing shaft body 1, wherein a guide mechanism for guiding the transmission block 2 is arranged on the swing shaft body 1, a pair of installation blocks 3 is fixedly connected to the inner ring of the transmission block 2, a fixing mechanism for fixing the transmission block 2 is arranged in the pair of installation blocks 3, a cavity 4 is arranged in the swing shaft body 1, and a dismounting mechanism for dismounting the transmission block 2 is arranged in the cavity 4.

Further, as can be known by referring to fig. 1 and 3, the guide mechanism includes a chute 5 arranged on the side wall of the swing shaft body 1, the mounting block 3 is slidably connected with the chute 5, and the driving block 2 is guided by the mounting block 3 and the chute 5, so that the driving block 2 is prevented from deviating.

Further, as can be known by referring to fig. 3 and 5, the length of the sliding groove 5 is smaller than that of the pendulum shaft body 1, the moving limit position of the mounting block 3 is abutted to the inner wall of the sliding groove 5, and the moving limit position of the mounting block 3 is abutted to the inner wall of the sliding groove 5, so that the mounting block 3 is limited, and the transmission block 2 is limited.

Further, can learn with reference to fig. 3 and 4, fixed establishment is including setting up two transmission chambeies 10 in two installation pieces 3, equal sliding connection has baffle 6 in four transmission chambeies 10, baffle 6 passes through spring 9 and transmission chamber 10 elastic connection, be equipped with the direction mouth 7 that runs through balance staff body 1 on the lateral wall of cavity 4, fixedly connected with and direction mouth 7 matched with wedge 8 on baffle 6, through setting up wedge 8, baffle 6, direction mouth 7 etc., the realization is when wedge 8 and direction mouth 7 are on same straight line, spring 9 rebounds, make wedge 8 enter into in the direction mouth 7, the realization is fixed to transmission piece 2.

Further, as can be seen by referring to fig. 3 and 4, the dismounting mechanism comprises a disc 11 slidably connected to the cavity 4, the length of the disc 11 is greater than the distance between the two transmission cavities 10, and the wedge-shaped block 8 can be pushed out by setting the length of the disc 11 to be greater than the distance between the two transmission cavities 10.

Further, as can be known by referring to fig. 1 and 3, a threaded rod 12 is rotatably connected to the disc 11, the tail end of the threaded rod 12 penetrates through the pendulum shaft body 1 and is in threaded connection with the pendulum shaft body 1, and by arranging the threaded rod 12, when the threaded rod 12 rotates, the disc 11 moves to push the two wedge blocks 8 out of the guide opening 7, so that the transmission block 2 can be taken out.

Further, as can be known by referring to fig. 1 and 3, the end of the threaded rod 12 is fixedly connected with a rotary plate 13, the rotary plate 13 is provided with a rotary block 14 for rotating the rotary plate 13, and the rotary block 14 is arranged to increase friction force, so as to avoid the occurrence of hand slip.

The working principle is as follows: firstly, a pendulum shaft body 1 is inserted into a transmission block 2, so that an installation block 3 is matched with a sliding groove 5 to guide the transmission block 2, at the moment, a wedge block 8 is attached to the inner wall of the sliding groove 5, a baffle 6 moves, a spring 9 is compressed, when the wedge block 8 and a guide opening 7 are on the same straight line, the spring 9 rebounds, so that the wedge block 8 enters the guide opening 7 to fix the transmission block 2, at the moment, the lower end of the installation block 3 is abutted against the inner wall of the sliding groove 5 to avoid looseness, when the transmission block 2 needs to be disassembled, a rotary table 13 is rotated, friction is increased by the arrangement of a rotary block 14 to avoid the occurrence of a hand slip phenomenon, the rotary table 13 rotates to enable a threaded rod 12 to rotate, so that the rotary table 11 moves to push two wedge blocks 8 out of the guide opening 7, so that the transmission block 2 can be taken out, wherein the length of the rotary table 11 is greater than the distance between two transmission cavities 10, some wedge blocks 8 can be guaranteed to be pushed out.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air jet loom left pendulum shaft, includes pendulum shaft body (1) and transmission piece (2) of setting in the pendulum shaft body (1) outside, its characterized in that, be equipped with the guiding mechanism who is used for direction transmission piece (2) on pendulum shaft body (1), a pair of installation piece (3) of fixedly connected with on the inner ring of transmission piece (2), it is a pair of be equipped with the fixed establishment who is used for fixed transmission piece (2) in installation piece (3), be equipped with cavity (4) in pendulum shaft body (1), be equipped with the disassembly body who is used for dismantling transmission piece (2) in cavity (4).

2. The left pendulum shaft of an air jet loom according to claim 1, characterized in that the guide mechanism comprises a sliding groove (5) arranged on the side wall of the pendulum shaft body (1), and the mounting block (3) is connected with the sliding groove (5) in a sliding manner.

3. A weaving machine weaving left pendulum shaft according to claim 2, characterized in that the length of the sliding groove (5) is smaller than the length of the pendulum shaft body (1), and the extreme position of the movement of the mounting block (3) is against the inner wall of the sliding groove (5).

4. The left balance staff of the air jet loom of claim 1, characterized in that the fixing mechanism comprises two transmission cavities (10) arranged in two installation blocks (3), four transmission cavities (10) are connected with baffle plates (6) in a sliding manner, the baffle plates (6) are elastically connected with the transmission cavities (10) through springs (9), the side wall of the cavity (4) is provided with a guide port (7) penetrating through the balance staff body (1), and the baffle plates (6) are fixedly connected with wedge blocks (8) matched with the guide port (7).

5. An air jet loom weaving shaft according to claim 4, characterized in that the dismounting mechanism comprises a disc (11) slidably connected to the cavity (4), the length of the disc (11) being greater than the distance between the two transmission chambers (10).

6. The left pendulum shaft of an air jet loom of claim 5, characterized in that a threaded rod (12) is rotatably connected to the disk (11), and the end of the threaded rod (12) penetrates through the pendulum shaft body (1) and is in threaded connection with the pendulum shaft body (1).

7. The air jet loom yaw axis according to claim 6, characterized in that a rotary plate (13) is fixedly connected to the end of the threaded rod (12), and a rotary block (14) for rotating the rotary plate (13) is arranged on the rotary plate (13).