CN113638114B

CN113638114B - Adjusting device for changing single width into multiple width for wide loom

Info

Publication number: CN113638114B
Application number: CN202110906713.4A
Authority: CN
Inventors: 钮春荣; 郭建洋; 李春林; 李有红; 王亮; 李雪宁; 孙欢欢
Original assignee: Jiangsu Peijie Textile Intelligent Technology Co ltd
Current assignee: Jiangsu Peijie Textile Intelligent Technology Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2023-02-24
Anticipated expiration: 2041-08-09
Also published as: CN113638114A

Abstract

The invention discloses a single-width-to-multiple-width adjusting device for a wide-width loom, which comprises a single-width woven fabric, an installation platform arranged below the woven fabric, a plurality of cutting structures symmetrically arranged on the installation platform, a main supporting roller and a side supporting roller arranged on the installation platform, a fixed driving block fixedly connected with the main supporting roller, a movable driving block fixedly connected with the side supporting roller and a driving rod structure for driving the movable driving blocks to synchronously move along a sliding rail. The weaving cloth is wound on the cloth winding roller, the outer end part of the weaving cloth is drawn outwards, the blade cuts the single weaving cloth into a plurality of narrow weaving cloth, and the narrow weaving cloth is respectively wound on the main branch roller and the side branch rollers. The wide fabric is wound on a fabric winding roller for discharging the fabric, and the outer end part of the wide fabric is pulled outwards. The narrow woven cloth cut by the cutting structure is respectively wound on the main branch roller and the side branch roller, and the cloth rollers on the main branch roller and the side branch roller are driven by the motor, so that the cloth rolling work after framing can be independently completed.

Description

Single-width-to-multiple-width adjusting device for wide-width loom

Technical Field

The invention relates to the technical field of winding of a wide loom, in particular to a single-width-to-multiple-width adjusting device for the wide loom.

Background

The wide-width loom is mainly used for producing fabrics with the width of more than 2.8 meters, is limited by the structure of the loom and has a single production form. Under the market background that the demand of the wide fabric is reduced at present, the wide weaving machine is idle, and the narrow fabric cannot be produced. In the prior art, a plurality of winding roller structures are formed by changing a single width into a plurality of widths, but most of the winding roller structures are fixed in width, and gaps among the widths cannot be adjusted, so that some fabrics are wound or cannot be completely separated, and therefore, a single width changing width adjusting device for a wide loom is provided for solving the problems.

Disclosure of Invention

The present invention is directed to a single-width-to-multiple-width adjusting device for a wide-width loom, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a single width-changing width adjusting device for a wide width loom, which comprises a single width of woven cloth, wherein the woven cloth is wound on a cloth winding roller, the outer end part of the woven cloth is pulled outwards, and the device also comprises:

a mounting table arranged below the woven cloth;

the cutting structures are symmetrically arranged on the mounting table and comprise a plurality of blades which are arranged in parallel, and the blades cut the single woven fabric into a plurality of narrow woven fabrics;

the narrow woven fabrics cut by the cutting structure are respectively wound on the main supporting roller and the side supporting rollers;

the fixed driving block is fixedly connected with the main supporting roller, and the movable driving block is fixedly connected with the side supporting roller;

and the driving rod structure drives the movable driving blocks to synchronously move along the sliding rail.

Preferably, the cutting structure comprises a cutter holder fixedly arranged on the mounting table, a cutter frame is slidably arranged on the cutter holder, a plurality of blades are arranged on the cutter frame in parallel,

the contact surface of the tool rest and the tool apron is arranged in an inclined mode, and a first telescopic piece for driving the tool rest to ascend and descend in an inclined mode is further installed on the tool apron.

Preferably, the roller shaft structure is composed of a mounting seat and a cloth roller rotatably arranged on the mounting seat, and the cloth roller is driven by a motor arranged on the mounting seat.

Wherein, the mount pad bottom of main branch roller and side branch roller all sets up the connecting piece, main branch roller passes through connecting piece and fixed drive block top rigid coupling, and the collateral branch roller passes through connecting piece and activity drive block top rigid coupling. An arc-shaped groove matched with the slide rail is formed in the mounting table, and the connecting piece penetrates through the arc-shaped groove and slides in the arc-shaped groove.

Preferably, the driving rod structure comprises two main supporting rods, the end portions of the two main supporting rods are rotatably connected with the bottom of the fixed driving block, the end portions of the two main supporting rods are provided with tooth structures for driving the two main supporting rods to rotate synchronously, the outer end portions of the main supporting rods are rotatably connected with one end of the side supporting rod through pin shafts, and the other end of the side supporting rod is rotatably connected with the movable driving block.

Preferably, the movable driving block between the outer movable driving block and the fixed driving block is rotatably connected with two side supporting rods, and the end parts of the two side supporting rods are provided with tooth structures for driving the two side supporting rods to synchronously rotate.

Preferably, the tooth structure is a latch provided on the ends of the two main support rods or the ends of the two side support rods.

Preferably, the traction structure drives at least one side strut to rotate.

Preferably, the traction structure comprises a traction frame of an arc structure arranged at the bottom of the slide rail, a driving slide shaft and a driven slide shaft which are symmetrically distributed are arranged in the traction frame in a sliding manner, a guide wheel is rotatably arranged at one end part, close to the driving slide shaft, of the traction frame, one end of a traction belt is fixedly connected to the driving slide shaft, and the other end of the traction belt bypasses the guide wheel and is fixedly connected with the driven slide shaft;

the traction structure further comprises a second telescopic piece for driving the driving sliding shaft to slide in an inner circular arc of the traction frame.

Preferably, a plurality of guide rollers are arranged in the traction frame along the arc-shaped side wall, and the traction belt between the driving sliding shaft and the driven sliding shaft passes through the space between the guide rollers and the inner wall of the traction frame.

Preferably, the top and the bottom of the traction frame are provided with guide rail grooves matched with the slide rails, the fixed shafts at the upper end and the lower end of the driving slide shaft respectively penetrate through the guide rail grooves, the fixed shaft at the lower end is rotatably connected with the driving end of the second telescopic piece, and the second telescopic piece is rotatably arranged on the traction frame; the fixed shaft at the upper end is rotationally connected with the bottom of the movable driving block at the outer side.

Compared with the prior art, the invention has the beneficial effects that: the wide fabric is wound on a fabric winding roller for discharging the fabric, and the outer end part of the wide fabric is pulled outwards. The narrow woven cloth cut by the cutting structure is respectively wound on the main branch roller and the side branch roller, and the cloth rollers on the main branch roller and the side branch roller are driven by the motor, so that the cloth rolling work after framing can be independently completed.

In order to avoid the influence of the narrow woven cloth on the cutting structure during the winding process, the side rollers for winding the narrow woven cloth can slide on both sides of the main roller, and the sliding amplitude is controlled by the driving rod structure. Meanwhile, when the framing operation is not needed, the winding can be directly carried out through the main roller.

Drawings

FIG. 1 is a schematic view of a plurality of fabric sheets according to the present invention;

FIG. 2 is a schematic view of the structure of the present invention

FIG. 3 is a schematic view of the structure of the roller shaft of the present invention;

FIG. 4 is a schematic view of the mounting of the drive block of the present invention;

FIG. 5 is a schematic view of the driving rod of the present invention;

FIG. 6 is a partial schematic view of the drive rod structure and the slide rail of the present invention;

FIG. 7 is a schematic view of the installation of the driving rod structure of the present invention;

FIG. 8 is a schematic drawing of the present invention;

in the figure: 1. weaving; 101. a main cloth; 102. supporting the cloth; 2. a mounting table; 201. an arc-shaped slot; 3. cutting the structure; 31. a tool apron; 3101. a chute; 32. a tool holder; 3201. a slider; 3202. a blade; 33. a first telescoping member; 4. a roll shaft structure; 401. a main branch roller; 402. a side support roller; 41. a mounting base; 4101. a connecting member; 42. a motor; 43. a cloth roller; 51. fixing the driving block; 52. a movable driving block; 6. a slide rail; 601. a limiting groove; 7. a drive rod structure; 71. a main strut; 7101. clamping teeth; 72. a side support rod; 73. a pin shaft; 8. a traction structure; 81. a traction frame; 8101. a guide rail groove; 82. a guide wheel; 83. a driving slide shaft; 84. a driven slide shaft; 85. a traction belt; 86. a spring; 87. a guide roller; 88. a second telescoping member.

Detailed Description

The technical solution of the present invention will be described with reference to the accompanying drawings and examples.

Referring to fig. 1-3, the present invention provides a technical solution: a single-width-changed-width adjusting device for a wide-width loom comprises a single-width woven cloth 1, a mounting table 2 arranged below the woven cloth 1, a plurality of cutting structures 3 symmetrically arranged on the mounting table 2 and a plurality of roller shaft structures 4 arranged on the mounting table 2. The roll shaft structure 4 is divided into a main roll 401 which is fixedly arranged and a plurality of movable side rolls 402 which are symmetrically arranged on both sides of the main roll 401.

The wide fabric is wound on the fabric winding roller, and the outer end part of the wide fabric is pulled outwards. The woven cloth 1 cut by the cutting mechanism 3 is divided into a main web 101 and a sub-web 102, wherein the main web 101 and the sub-web 102 are wound around a main roller 401 and a side roller 402, respectively.

In one embodiment of the invention: the cutting structure 3 comprises a cutter seat 31 fixedly arranged on the mounting table 2, a cutter frame 32 is slidably arranged on the cutter seat 31, and a plurality of blades 3202 arranged in parallel are arranged on the cutter frame 32 in parallel and extend towards the direction of the woven fabric 1; during the feeding of the wide woven fabric, the blade 3202 cuts the single woven fabric 1 into a plurality of narrow woven fabrics.

Further, the blade 3202 is designed to be lifted and lowered, and can move downwards when cutting is not needed. The method comprises the following steps: the contact surface of the tool rest 32 and the tool rest 31 is obliquely arranged, the tool rest 31 is further provided with a first telescopic piece 33 which drives the tool rest 32 to obliquely lift, the driving end of the first telescopic piece 33 is connected with the tool rest 32, the first telescopic piece 33 drives the tool rest 32 to slide on the tool rest 31 in a reciprocating mode, and the tool rest 32 gradually rises on the tool rest 31 along the conveying direction of the woven fabric 1. The first expansion member 33 in the present invention employs a cylinder commonly used in the art.

To facilitate the sliding of tool rest 32, a plurality of parallel sliding blocks 3201 are provided at the bottom of tool rest 32, slide grooves 3101 are provided on the surface of tool rest 31 to cooperate with sliding blocks 3201, and tool rest 32 slides along slide grooves 3101 on the surface of inclined tool rest 31.

In one embodiment of the invention: the roller shaft structure 4 is composed of a mounting base 41 and a cloth roller 43 rotatably arranged on the mounting base 41, and the cloth roller 43 is driven by a motor 42 arranged on the mounting base 41. When the fabric is firstly width-divided and rotated, the end of the narrow woven fabric can be manually wound and fixed on the cloth roller 43.

The connecting parts 4101 are arranged at the bottom of the mounting seats 41 of the main supporting roller 401 and the side supporting roller 402, the main supporting roller 401 is fixedly connected with the top of the fixed driving block 51 through the connecting parts 4101, and the side supporting roller 402 is fixedly connected with the top of the movable driving block 52 through the connecting parts 4101. An arc-shaped groove 201 matched with the sliding rail 6 is formed in the mounting table 2, and the connecting part 4101 penetrates through the arc-shaped groove 201 and slides in the arc-shaped groove 201.

The mounting seats 41 of the two outer side support rollers 402 are provided with side mounting plates through bolts, and other winding shaft structures which are used for winding cloth in the field can be arranged between the two side mounting plates.

Referring to fig. 2 and 4-6, the adjusting device of the present invention further includes: a fixed driving block 51 fixedly connected with the main roller 401, a movable driving block 52 fixedly connected with the side roller 402, and a driving rod structure 7 for driving the plurality of movable driving blocks 52 to move synchronously along the slide rail 6. The fixed driving block 51 and the movable driving block 52 are slidably connected to the limiting groove 601 in the slide rail 6.

The driving rod structure 7 comprises two main supporting rods 71, the end parts of the two main supporting rods 71 are rotatably connected with the bottom of the fixed driving block 51, a tooth structure for driving the two main supporting rods 71 to rotate synchronously is arranged at the end parts of the two main supporting rods 71, the outer end parts of the main supporting rods 71 are rotatably connected with one end of a side supporting rod 72 through a pin shaft 73, and the other end of the side supporting rod 72 is rotatably connected with the movable driving block 52.

As shown in fig. 4-6, the movable driving block 52 located between the outer movable driving block 52 and the fixed driving block 51 is rotatably connected with two side supporting rods 72, and the end portions of the two side supporting rods 72 are provided with a tooth structure for driving the two side supporting rods 72 to rotate synchronously. The method comprises the following steps: two side support rods 72 are arranged on the middle movable driving block 52, and only one side support rod 72 is arranged on the outermost movable driving block 52.

As shown in fig. 6, the tooth structure is a latch 7101 disposed at the end of two main struts 71 or the end of two side struts 72, the latches 7101 are engaged with each other, one of the main struts 71 rotates to drive the other main strut 71 to rotate through the engagement of the latch 7101, or one of the side struts 72 rotates to drive the other side strut 72 to rotate through the engagement of the latch 7101.

Referring to fig. 2 and 4-6, the adjusting device of the present invention further includes: a traction structure 8 that drives at least one side strut 72 to rotate.

In one embodiment of the invention: the traction structure 8 is a pneumatic or electric telescopic piece rotatably arranged on the sliding rail 6, the driving end of the telescopic piece is rotatably connected with any one of the main supporting rods 71, the telescopic piece can drive the main supporting rod 71 to rotate after being stretched, and the other main supporting rod 71 is driven to rotate through a tooth structure, so that all the side supporting rods 72 move along with the telescopic piece. In this way, the mechanical structure can be effectively reduced, but at the same time, the stability of the driving rod structure 7 during movement is also reduced.

Thus, in another embodiment of the invention: the traction structure 8 comprises a traction frame 81 of an arc structure arranged at the bottom of the sliding rail 6, a driving sliding shaft 83 and a driven sliding shaft 84 which are symmetrically distributed are arranged in the traction frame 81 in a sliding mode, a guide wheel 82 is rotatably arranged at one end, close to the driving sliding shaft 83, of the traction frame 81, one end of a traction belt 85 is fixedly connected to the driving sliding shaft 83, and the other end of the traction belt 85 bypasses the guide wheel 82 and is fixedly connected with the driven sliding shaft 84.

The traction mechanism 8 further comprises a second telescopic member 88 for driving the driving slide shaft 83 to slide in an arc inside the traction frame 81.

Further, in order to support and guide the traction belt 85, a plurality of guide rollers 87 are disposed along the arc-shaped side wall in the traction frame 81, and the traction belt 85 between the driving slide shaft 83 and the driven slide shaft 84 passes between the guide rollers 87 and the inner wall of the traction frame 81. Meanwhile, in order to avoid interference between the guide rollers 87 and the driven slide shaft 84, the gap between the guide rollers 87 is set to be large and is mostly concentrated on the side close to the driving slide shaft 83.

The top and the bottom of the traction frame 81 are respectively provided with a guide rail groove 8101 matched with the slide rail 6, the fixed shafts at the upper end and the lower end of the driving slide shaft 83 respectively penetrate through the guide rail grooves 8101, the fixed shafts at the lower end are rotatably connected with the driving end of the second telescopic piece 88, and the second telescopic piece 88 is rotatably arranged on the traction frame 81; the fixed shaft at the upper end is rotationally connected with the bottom of the movable driving block 52 at the outer side.

The second telescopic member 88 is telescopic to drive the driving sliding shaft 83 to move along an arc track in the traction frame 81, and simultaneously, under the driving of the traction belt 85, the driving sliding shaft 84 can be synchronously driven to move in a mirror image manner, the outer end of the driven sliding shaft 84 is connected with the traction frame 81 through a spring 86, so that the driven sliding shaft 84 can automatically rebound, and the outermost movable driving block 52 is controlled to move in the sliding rail 6.

When the outermost movable driving blocks 52 actively move, the two outermost main supporting rods 71 can be driven to rotate, so that all the movable driving blocks 52 on the sliding rail 6 synchronously move, and the positions of the side supporting rollers 402 are adjusted.

The working steps of the regulating device of the invention are explained in detail below:

the wide woven cloth is wound around a cloth winding roller (not shown) for discharging the cloth, and the outer end part is pulled outward. The narrow woven cloth cut by the cutting structure 3 is respectively wound on the main roller 401 and the side branch roller 402, and the cloth rollers 43 on the main roller 401 and the side branch roller 402 are driven by the motor 42, so that the cloth rolling work after width division can be independently completed.

Wherein: the blade 3202 is designed to be lifted and lowered, and can move downwards to avoid contacting with the woven cloth when cutting is not required.

In order to avoid the influence of the narrow woven cloth on the cutting mechanism 3 during the winding process, the side branch rollers 402 for winding the narrow woven cloth in the present invention may slide on both sides of the main branch roller 401, and the magnitude of the sliding is controlled by the driving lever mechanism 7. Meanwhile, when the framing operation is not needed, the paper can be directly wound by the main supporting roller 401.

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 single width-to-width adjusting device for a wide-width loom, comprising a single-width woven fabric (1) wound on a fabric winding roller, the outer end part of which is drawn outwards, characterized by further comprising:

a mounting table (2) arranged below the woven fabric (1);

the cutting structures (3) are symmetrically arranged on the mounting table (2), each cutting structure (3) comprises a plurality of blades (3202) which are arranged in parallel, and the blades (3202) cut the single-width woven cloth (1) into a plurality of narrow woven cloth;

the device comprises a plurality of roll shaft structures (4) arranged on an installation platform (2), wherein the roll shaft structures (4) are divided into a fixedly arranged main branch roller (401) and a plurality of movable side branch rollers (402) symmetrically arranged at two sides of the main branch roller (401), and narrow woven fabrics cut by a cutting structure (3) are respectively wound on the main branch roller (401) and the side branch rollers (402);

the device comprises a fixed driving block (51) fixedly connected with a main support roller (401) and a movable driving block (52) fixedly connected with a side support roller (402), wherein the fixed driving block (51) and the movable driving block (52) are both clamped in an arc-shaped sliding rail (6) in a sliding manner;

and the driving rod structure (7) drives the movable driving blocks (52) to synchronously move along the sliding rail (6).

2. A single-width-to-multiple-width adjusting device for a wide-width loom according to claim 1, characterized in that: the cutting structure (3) comprises a cutter holder (31) fixedly arranged on the mounting table (2), a cutter rest (32) is slidably mounted on the cutter holder (31), and a plurality of blades (3202) are mounted on the cutter rest (32) in parallel;

the contact surface of the tool rest (32) and the tool apron (31) is obliquely arranged, and the tool apron (31) is further provided with a first telescopic piece (33) which drives the tool rest (32) to obliquely lift.

3. A single-width-to-multiple-width adjusting device for a wide-width loom according to claim 1, characterized in that: the roll shaft structure (4) is composed of a mounting seat (41) and a cloth roller (43) rotatably arranged on the mounting seat (41), and the cloth roller (43) is driven by a motor (42) arranged on the mounting seat (41).

4. A single-width-to-multiple-width adjusting device for a wide-width loom according to claim 1, characterized in that: the driving rod structure (7) comprises two main supporting rods (71) with end parts rotatably connected with the bottoms of the fixed driving blocks (51), tooth structures for driving the two main supporting rods (71) to synchronously rotate are arranged at the end parts of the two main supporting rods (71), the outer end parts of the main supporting rods (71) are rotatably connected with one ends of side supporting rods (72) through pin shafts (73), and the other ends of the side supporting rods (72) are rotatably connected with the movable driving blocks (52).

5. A single-width-to-multiple-width adjusting device for a wide-width loom as claimed in claim 4, wherein: the movable driving block (52) positioned between the outer movable driving block (52) and the fixed driving block (51) is rotatably connected with two side supporting rods (72), and the end parts of the two side supporting rods (72) are provided with tooth structures for driving the two side supporting rods (72) to synchronously rotate.

6. A single-width-to-multiple-width adjusting device for a wide-width loom as claimed in claim 5, wherein: the tooth structure is a latch (7101) arranged at the end parts of two main supporting rods (71) or two side supporting rods (72).

7. A single-width-to-multiple-width adjusting device for a wide-width weaving machine according to claim 4, characterized by further comprising a pulling structure (8) driving at least one side strut (72) to rotate.

8. A single-width-to-multiple-width adjusting device for a wide-width loom according to claim 7, characterized in that: the traction structure (8) comprises a traction frame (81) which is arranged at the bottom of the sliding rail (6) and has an arc structure, a driving sliding shaft (83) and a driven sliding shaft (84) which are symmetrically distributed are arranged in the traction frame (81) in a sliding manner, a guide wheel (82) is rotatably arranged at one end part, close to the driving sliding shaft (83), of the traction frame (81), one end of a traction belt (85) is fixedly connected to the driving sliding shaft (83), and the other end of the traction belt (85) bypasses the guide wheel (82) and is fixedly connected with the driven sliding shaft (84);

the traction structure (8) further comprises a second telescopic piece (88) for driving the driving sliding shaft (83) to slide in an inner circular arc of the traction frame (81).

9. A single-width-to-multiple-width adjusting device for a wide-width loom as claimed in claim 8, wherein: a plurality of guide rollers (87) are arranged in the traction frame (81) along the arc-shaped side wall, and a traction belt (85) positioned between the driving sliding shaft (83) and the driven sliding shaft (84) penetrates through the space between the guide rollers (87) and the inner wall of the traction frame (81).

10. A single-width-to-multiple-width adjusting device for a wide-width loom according to claim 8, characterized in that: the top and the bottom of the traction frame (81) are provided with guide rail grooves (8101) matched with the slide rails (6), fixed shafts at the upper end and the lower end of the driving slide shaft (83) respectively penetrate through the guide rail grooves (8101), the fixed shafts at the lower end are rotatably connected with the driving end of the second telescopic piece (88), and the second telescopic piece (88) is rotatably arranged on the traction frame (81); the fixed shaft at the upper end is rotationally connected with the bottom of the movable driving block (52) at the outer side.