CN213592999U

CN213592999U - Flat filament cutting treatment device

Info

Publication number: CN213592999U
Application number: CN202022570637.8U
Authority: CN
Inventors: 杨仁强; 谢光辉; 孙红; 谢金志; 刘小瑞; 金敉娜; 唐琳翔; 邓椿; 陈正明; 杨光; 王辉; 胡仁彬
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-07-02
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a flat filament shearing processing device, which comprises a bracket, wherein a material supporting component, a pneumatic chuck and a pneumatic scissors are sequentially arranged on the bracket along the length direction of the bracket, and the material supporting component comprises at least one tension pulley rotatably arranged on the bracket; the support is provided with a traction mechanism, the traction mechanism can be used for drawing a flat tow to be cut to the position of the pneumatic scissors from between the material supporting assembly and the pneumatic chuck under the action of the driving device, and the pneumatic chuck can be used for clamping the flat tow when the pneumatic scissors perform cutting operation. The utility model has the advantages that: the flat wire can be continuously and automatically cut into small sections, and the automation degree is high.

Description

Flat filament cutting treatment device

Technical Field

The utility model relates to a filament material cuts device, concretely relates to processing apparatus is cut to flat filament.

Background

The flat filament is a chemical fiber monofilament with a flat section, which is a basic material for producing plastic braided fabrics, and is formed by melting, extruding and film-forming specific varieties of polypropylene and polyethylene resin, and then longitudinally slitting into strips.

The flat wire is commonly used for manufacturing daily supplies such as woven bags and brooms, when the flat wire is used for manufacturing the supplies such as the sanitation broom, the flat wire is generally required to be cut into a plurality of small sections with equal length in advance, then the small sections are respectively bundled, and finally the bundled small sections are installed at the front end of the broom handle.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a flat filament cuts processing apparatus can cut into the segment continuously, automatically, and degree of automation is higher.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model provides a flat filament cuts off processing apparatus which the key lies in: the pneumatic material supporting device comprises a support, wherein a material supporting assembly, a pneumatic chuck and pneumatic scissors are sequentially arranged on the support along the length direction of the support, and the material supporting assembly comprises at least one tension wheel rotatably arranged on the support;

the support is provided with a traction mechanism, the traction mechanism can be used for drawing a flat tow to be cut to the position of the pneumatic scissors from between the material supporting assembly and the pneumatic chuck under the action of the driving device, and the pneumatic chuck can be used for clamping the flat tow when the pneumatic scissors perform cutting operation.

By adopting the structure, when the cutting processing device works, the pneumatic chuck clamps the tail end of a flat wire material, the flat wire material is in a tight state through the material supporting assembly, the finger cylinder moves to a position between the pneumatic chuck and the material supporting assembly under the action of the traction mechanism and clamps the flat wire, then the pneumatic chuck releases the clamping force, the finger cylinder moves to the farthest end under the driving of the traction mechanism, then the pneumatic chuck clamps the flat wire again, and at the moment, the flat wire can be cut through the work of the pneumatic scissors, so that the automatic cutting of the flat wire is completed.

Preferably, the method comprises the following steps: the support is provided with a first secondary support, the material supporting assembly comprises a first tensioning wheel and a second tensioning wheel which are rotatably installed on the first secondary support, the first tensioning wheel is located above the second tensioning wheel, the second tensioning wheel is located at the same height with the pneumatic chuck and the pneumatic scissors, the first secondary support is fixedly provided with a bundling pipe, and the bundling pipe and the first tensioning wheel are located at the same height. By adopting the structure, the bundling pipe can enable the flat filament materials to be sent to the lower part of the pneumatic scissors in a bundle shape, so that the flat filaments cut by sections are in the bundle shape, and the subsequent bundling is facilitated.

Preferably, the method comprises the following steps: the traction mechanism comprises a support plate which is slidably mounted along the length direction of the support, a movable air cylinder which drives the support plate to slide, and a lifting air cylinder which is fixedly mounted on the support plate, wherein a connecting plate is fixedly mounted on a piston rod of the lifting air cylinder, a finger air cylinder which is used for clamping the flat wire is mounted on the connecting plate, and the finger air cylinder can move below the pneumatic chuck under the action of the movable air cylinder and the lifting air cylinder.

Preferably, the method comprises the following steps: the pneumatic scissors are characterized in that a second auxiliary support is arranged on the support, a fixing seat is arranged on the second auxiliary support, and the pneumatic chuck and the pneumatic scissors are both suspended and fixed on the fixing seat. By adopting the structure, the pneumatic chuck and the pneumatic scissors can be conveniently installed.

Preferably, the method comprises the following steps: the pneumatic chuck is provided with two clamping blocks which can be close to each other, wherein the inner side of one clamping block is provided with a protruding part, and the inner side of the other clamping block is provided with a positioning groove which is matched with the protruding part. By adopting the structure, the flat wire material can be stably clamped on the pneumatic chuck.

Preferably, the method comprises the following steps: two groups of guide posts are arranged on the support corresponding to the positions below the pneumatic chucks, and the support plate is slidably sleeved on the two groups of guide posts. Adopt above-mentioned structure to the sliding assembly backup pad.

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

adopt the utility model provides a processing apparatus is cut off to flat filament can be continuously, cut into the segment with the flat filament automatically, and degree of automation is higher.

Drawings

FIG. 1 is a schematic structural diagram of a flat filament shearing device (a finger cylinder is arranged at the left side of a pneumatic chuck);

FIG. 2 is a schematic structural diagram of the flat filament shearing device (the finger cylinder is at the right side of the pneumatic chuck);

FIG. 3 is a schematic structural view of a pneumatic chuck;

fig. 4 is a schematic structural view of the finger cylinder.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

As shown in fig. 1, a flat filament cutting apparatus includes: the material supporting device comprises a support 1, a material supporting assembly 2, a pneumatic chuck 3, a traction mechanism 4 and pneumatic scissors 5, wherein a first auxiliary support 1a and a second auxiliary support 1b are arranged on the support 1, the material supporting assembly 2 comprises a bundling pipe 2a, a first tensioning wheel 2b and a second tensioning wheel 2c, the bundling pipe 2a is fixed on the first auxiliary support 1a, the first tensioning wheel 2b and the second tensioning wheel 2c are rotatably installed on the first auxiliary support 1a, the first tensioning wheel 2b is located above the second tensioning wheel 2c, and the bundling pipe 2a and the first tensioning wheel 2b are located at the same height. Be equipped with fixing base 1c on the second auxiliary stand 1b, pneumatic chuck 3 and pneumatic scissors 5 all hang on fixing base 1c to pneumatic chuck 3 and pneumatic scissors 5 are located same height with second take-up pulley 2 c.

As shown in fig. 2, the support 1 is provided with two sets of guide posts 1d at positions corresponding to the lower side of the pneumatic chuck 3, the traction mechanism 4 includes a support plate 4a slidably fitted over the two sets of guide posts 1d, a moving cylinder 4b driving the support plate 4a to slide, and a lifting cylinder 4c fixedly mounted on the support plate 4a, a connecting plate 4d is fixedly mounted on a piston rod of the lifting cylinder 4c, a finger cylinder 4e is mounted on the connecting plate 4d, the moving cylinder 4b drives the finger cylinder 4e to move in the horizontal direction, the lifting cylinder 4c drives the finger cylinder 4e to move in the vertical direction, and the finger cylinder 4e can reciprocate below the pneumatic chuck 3 under the action of the moving cylinder 4b and the lifting cylinder 4 c.

Further, as shown in fig. 1 and 3, the pneumatic chuck 3 has two holding blocks 3a which can be close to each other, and in order to ensure the clamping effect of the two holding blocks 3a on the flat wire 6, a protrusion 3b is provided on the inner side of one of the holding blocks 3a, and a positioning groove 3c corresponding to the protrusion 3b is provided on the inner side of the other holding block 3 a.

Further, as shown in fig. 2 and 4, the finger cylinder 4e is provided with two holding pieces 4e1 capable of approaching each other, and the holding pieces 4e1 are extended upward, and the upper ends of the holding pieces 4e1 are shifted toward the left side in order to avoid interference of movement.

The working flow of the flat filament cutting device for realizing continuous cutting is as follows:

the method comprises the following steps: a bundle-shaped material consisting of a plurality of strands of flat wires 6 passes through the bundling pipe 2a, is stretched by the first tensioning wheel 2b and the second tensioning wheel 2c, and then the tail ends of the flat wires 6 are clamped by the pneumatic chuck 3.

Step two: under the cooperation of the moving cylinder 4b and the lifting cylinder 4c, the finger cylinder 4e moves to the left side of the pneumatic chuck 3 to clamp the flat wire 6 (the position shown in fig. 1), and after the finger cylinder 4e clamps the flat wire 6, the pneumatic chuck 3 releases the clamping force.

Step three: under the synergistic action of the moving cylinder 4b and the lifting cylinder 4c, the finger cylinder 4e moves to the rightmost end (the position shown in fig. 2), and after the finger cylinder 4e moves to the rightmost end, the flat wire 6 is clamped by the pneumatic chuck 3 again.

Step four: the pneumatic scissors 5 work to complete the cutting work of the flat wire 6.

After the cutting is finished, the tail end of the flat wire 6 is still clamped by the pneumatic chuck 3, and the continuous cutting can be carried out by circulating the steps.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.

Claims

1. A flat filament cutting processing device is characterized in that: the device comprises a support (1), wherein a material supporting component (2), a pneumatic chuck (3) and a pneumatic shear (5) are sequentially arranged on the support (1) along the length direction of the support, and the material supporting component (2) comprises at least one tension wheel rotatably arranged on the support (1);

the support (1) is provided with a traction mechanism (4), the traction mechanism (4) can pull a flat filament bundle to be cut to the position of the pneumatic scissors (5) from between the material supporting assembly (2) and the pneumatic chuck (3) under the action of the driving device, and the pneumatic chuck (3) can clamp the flat filament bundle when the pneumatic scissors (5) perform cutting operation.

2. The flat wire cutting apparatus according to claim 1, wherein: the material supporting device is characterized in that a first auxiliary support (1a) is arranged on the support (1), the material supporting assembly (2) comprises a first tensioning wheel (2b) and a second tensioning wheel (2c) which are rotatably mounted on the first auxiliary support (1a), the first tensioning wheel (2b) is located above the second tensioning wheel (2c), and the second tensioning wheel (2c) and the pneumatic chuck (3) and the pneumatic scissors (5) are located at the same height.

3. The flat wire cutting apparatus according to claim 2, wherein: the first auxiliary support (1a) is fixedly provided with a bundling tube (2a), and the bundling tube (2a) and the first tensioning wheel (2b) are located at the same height.

4. The flat wire cutting apparatus according to claim 1, wherein: traction mechanism (4) are including following support (1) length direction slidable mounting's backup pad (4a), the gliding removal cylinder (4b) of drive backup pad (4a), lift cylinder (4c) of fixed mounting on backup pad (4a), fixed mounting has connecting plate (4d) on the piston rod of lift cylinder (4c), installs finger cylinder (4e) that are used for the centre gripping flat filament on connecting plate (4d), under the effect of removal cylinder (4b) and lift cylinder (4c), and finger cylinder (4e) can be in the below motion of pneumatic chuck (3).

5. The flat wire cutting apparatus according to claim 1, wherein: be equipped with second auxiliary support (1b) on support (1), be equipped with fixing base (1c) on second auxiliary support (1b), pneumatic chuck (3) and pneumatic scissors (5) are all hung and are fixed on fixing base (1 c).

6. The flat wire cutting apparatus according to claim 1, wherein: the pneumatic chuck (3) is provided with two clamping blocks (3a) which can be close to each other, a protruding part (3b) is arranged on the inner side of one clamping block (3a), and a positioning groove (3c) which is matched with the protruding part (3b) is arranged on the inner side of the other clamping block (3 a).

7. The flat wire cutting apparatus according to claim 4, wherein: the pneumatic chuck is characterized in that two groups of guide posts (1d) are arranged on the support (1) corresponding to the position below the pneumatic chuck (3), and the support plate (4a) is slidably sleeved on the two groups of guide posts (1 d).

8. The flat wire cutting apparatus according to claim 4, wherein: the finger cylinder (4e) is provided with two clamping sheets (4e1) which can approach each other, and the two clamping sheets (4e1) extend upwards and are offset towards the same side.