CN212127000U

CN212127000U - Pinch roller of fabric cutting machine pushes down mounting structure

Info

Publication number: CN212127000U
Application number: CN202020538554.8U
Authority: CN
Inventors: 汤天文; 汤天宝
Original assignee: Zhejiang Baihua Bubber Belt Co ltd
Current assignee: Zhejiang Baihua Bubber Belt Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-11
Anticipated expiration: 2030-04-13

Abstract

The utility model provides a pinch roller of fabric cutting machine pushes down mounting structure belongs to the cloth and cuts out equipment technical field. It has solved the phenomenon that current fabric cutting machine cloth can appear skidding when carrying and has leaded to the cloth width inhomogeneous that cuts out. The utility model discloses the setting is in the frame of fabric cutting machine, be equipped with the conveyor who is used for carrying the cloth in the frame, conveyor's top is equipped with a pinch roller and pushes down mounting structure and is used for the drive to set up the pinch roller subassembly lift above that and compress tightly the cloth on the conveyor, it includes lifting cam and lifter, the axle center that two sets of lifting cam were passed respectively at the both ends of a connecting rod and links firmly rather than, make two lifting cam rotate in step, the one end and the connecting rod of lifter rotate and be connected, the other end links firmly with the pinch roller subassembly that sets up above that. The utility model has the advantages of realize the whole lift of each pinch roller subassembly through the structure that utilizes the cam, each pinch roller subassembly passes through elasticity closing device and can whole elasticity pushes down.

Description

Pinch roller of fabric cutting machine pushes down mounting structure

Technical Field

The utility model belongs to the technical field of the equipment is cut out and connect to the cloth, a pinch roller of fabric cutting machine pushes down mounting structure is related to.

Background

In the prior art, the production process of the cloth wrapping layer for manufacturing the triangular belt is to dip the cloth, cut the whole piece of cloth after dipping into strips, bond the two strips end to end, wind the bonded strips into a roll, and bond the rolls and the same rolled adhesive tape into the triangular belt. In some factories, cloth is generally cut into strips through a cloth cutting machine, then the cloth is manually butted end to end by workers, then the butted part of the cloth is compressed through a press, the process also needs the workers to manually place the butted part of the cloth on a pressing plate of the press, and then the press is started by a foot switch to compress the two cloth strips.

The production process is low in efficiency, low in automation degree, large in operation difficulty, high in labor intensity of workers, potential safety hazards exist when the two cloth strips are pressed on the press, and dislocation occurs at the joint of the two cloth strips through manual butt joint of the cloth strips, so that the product quality cannot be guaranteed.

Some fabric cutting machines of production on the market at present, the cloth is generally after winding into the book, puts on conveyor and carries to cutting station cutting again, because the cloth is very heavy after winding the book, consequently the phenomenon that can skid appears in the cloth when carrying, causes the cloth width inconsistent that the cutting was come out, because the cloth is very thin, will take place crooked or fold when tailorring and lead to the cloth width of cutting out inhomogeneous, the section department of cloth unevenness very to reduce the quality of product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the cutting and connecting process of the wrapping cloth layer of the existing triangular belt, and providing a pinch roller pressing-down mounting structure which can compress the cloth on the conveying belt by the whole lifting of the pinch roller.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a pinch roller pushes down mounting structure of fabric cutting machine, sets up in the frame of fabric cutting machine, the frame on be equipped with the conveyor who is used for carrying the cloth, its characterized in that, conveyor's top be equipped with a pinch roller and push down mounting structure and be used for the drive to set up the cloth on the pinch roller subassembly lift compacting conveyor above that, the pinch roller pushes down mounting structure totally two sets ofly, it includes lift cam and lifter, the outer rim surface of lift cam supports and leans on the up end of mounting bracket, the both ends of a connecting rod pass the axle center of two sets of lift cams respectively and link firmly rather than, make two lift cams rotate in step, the one end and the connecting rod of lifter rotate and be connected, the other end links firmly with the pinch roller subassembly that sets up above that.

In the pinch roller downward-pressing mounting structure of the fabric cutting machine, a mounting frame is fixedly arranged on the frame, the pinch roller downward-pressing mounting structures are symmetrically arranged on the mounting frame, a mounting clamping groove is formed in the lifting cam, two ends of the connecting rod respectively extend through the mounting clamping groove along the axial direction outwards, a joint bearing is arranged in the mounting clamping groove and is rotatably connected with the connecting rod, two rotating grooves are formed in the mounting frame and correspond to the mounting clamping groove in position, and the lifting rod penetrates through the rotating grooves and is fixedly connected with the joint bearing.

In the pressing wheel pressing mounting structure of the fabric cutting machine, a lifting handle is fixedly arranged on the outer side wall of the lifting cam.

In the pressing wheel pressing mounting structure of the fabric cutting machine, the lifting cam is in a drop shape and comprises an arc section outline taking the rotation center of the lifting cam as the center of a circle and a cam outline protruding outwards relative to the arc section outline.

In the pinch roller pushing mounting structure of the fabric cutting machine, the conveying device comprises a plurality of conveying belts arranged at intervals in parallel, the pinch roller assemblies are correspondingly arranged above each conveying belt and used for pressing the fabric on the conveying belts, each pinch roller assembly comprises a pinch roller, a fixing seat and a mounting piece, the pinch rollers are rotatably arranged on the mounting pieces through pinch roller shafts, the mounting pieces are rotatably connected with the fixing seats through a rotating shaft, and an elastic piece is further arranged on the mounting pieces and used for downwards pressing the pinch rollers by taking the rotating shaft as the axis center so that the pinch rollers press the fabric on the conveying belts.

In the pinch roller downward pressing mounting structure of the fabric cutting machine, the fixing seat of each pinch roller assembly is fixedly connected with a U-shaped mounting piece, and the U-shaped mounting piece is fixedly connected with the lifting rod through a connecting piece.

In foretell pinch roller of fabric cutting machine pushes down mounting structure, pinch roller push down mounting structure still include elasticity closing device, elasticity closing device include pressure spring and lift cover, the lift ways is established in the periphery of lifter and rather than sliding connection, the lift cover is through a corner fitting and mounting bracket fixed connection, the pressure spring cover establish in the periphery of lifter and the compression setting between corner fitting and connection piece.

In the pressing wheel downward pressing installation structure of the fabric cutting machine, the wheel surface of the pressing wheel is attached to the conveying belt, the axis of the pressing wheel is perpendicular to the conveying direction, and when the conveying belt rotates, the pressing wheel can be driven to rotate by means of friction force.

Compared with the prior art, the utility model discloses an utilize the structure of cam to realize each pinch roller subassembly whole lift, each pinch roller subassembly passes through elastic pressing device and can whole elasticity pushes down, make the whole packing force of pinch roller subassembly more stable, when the cloth is transported to the cutting station by conveyor simultaneously, each pinch roller subassembly can both elasticity compress tightly alone, make every group pinch roller can both compress tightly the cloth on the conveyer belt that corresponds, prevent that the cloth from skidding, make the cloth can guarantee before the cutting to level and smooth, do not have the warpage, realize autoloading.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the pressing wheel pressing installation structure of the present invention;

FIG. 3 is a cross-sectional view of the pressing wheel press-down mounting structure of the present invention;

FIG. 4 is a schematic structural diagram of the pinch roller assembly of the present invention;

FIG. 5 is a schematic view of the mounting structure of the pinch roller assembly of the present invention;

in the figure, 1, a frame; 2. a mounting frame; 3. a pinch roller assembly; 301. a pinch roller; 302. a fixed seat; 303. mounting a sheet; 304. a pinch roller shaft; 305. a rotating shaft; 306. a U-shaped mounting member; 4. a lifting cam; 401. a lifting handle; 402. a lifting rod; 403. a connecting rod; 404. a knuckle bearing; 405. connecting sheets; 406. a corner fitting; 407. a pressure spring; 408. a lifting sleeve; 5. and (5) conveying the belt.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the utility model discloses the setting is in frame 1 of fabric cutting machine, frame 1 on be equipped with the conveyor who is used for carrying the cloth, conveyor's top be equipped with a pinch roller and push down mounting structure and be used for the drive to set up the cloth on 3 lifts of pinch roller subassembly above that compress tightly conveyor, fixed being equipped with a mounting bracket 2 in frame 1, the pinch roller pushes down the total two sets of symmetries of mounting structure and sets up on mounting bracket 2, conveyor include the conveyer belt 5 that a plurality of parallel intervals set up, the top of every conveyer belt 5 all corresponds and is equipped with above-mentioned pinch roller subassembly 3 and is used for compressing tightly the cloth on conveyer belt 5.

As shown in fig. 2 and 3, the pressing wheel pressing installation structure includes a lifting cam 4 and a lifting rod 402, an outer wheel surface of the lifting cam 4 abuts against an upper end surface of the installation frame 2, two ends of a connecting rod 403 respectively penetrate through axes of the two groups of lifting cams 4 and are fixedly connected with the axes, so that the two lifting cams 4 synchronously rotate, one end of the lifting rod 402 is rotatably connected with the connecting rod 403, and the other end of the lifting rod is fixedly connected with the pressing wheel assembly 3 arranged on the connecting rod.

An installation clamping groove is formed in the lifting cam 4, two ends of the connecting rod 403 respectively extend through the installation clamping groove along the axial direction outwards, a joint bearing 404 is arranged in the installation clamping groove and is connected with the connecting rod 403 in a rotating mode, two rotating grooves are formed in the installation frame 2 and correspond to the installation clamping groove in position, and the lifting rod 402 penetrates through the rotating grooves and is fixedly connected with the joint bearing 404.

A lifting handle 401 is fixedly arranged on the outer side wall of the lifting cam 4, the lifting cam 4 is in a water drop shape, and the lifting cam 4 comprises an arc section profile taking the rotation center of the lifting cam as the circle center and a cam profile protruding outwards relative to the arc section profile.

The pinch roller pushes down mounting structure and still includes elasticity closing device, elasticity closing device include pressure spring 407 and lift cover 408, lift cover 408 cover establish the periphery of lifter 402 and rather than sliding connection, lift cover 408 is through a corner fittings 406 and mounting bracket 2 fixed connection, pressure spring 407 cover establish the periphery of lifter 402 and compress the setting between corner fittings 406 and connection piece 405.

As shown in fig. 4, the pressure wheel assembly 3 includes a pressure wheel 301, a fixing seat 302 and a mounting plate 303, the pressure wheel 301 is rotatably disposed on the mounting plate 303 through a pressure wheel shaft 304, the mounting plate 303 is rotatably connected with the fixing seat 302 through a rotating shaft 305, and an elastic member is further disposed on the mounting plate 303 and used for pressing the pressure wheel 301 downwards with the rotating shaft 305 as an axis, so that the pressure wheel 301 presses the fabric on the conveying belt 5.

As shown in fig. 5, the fixing seat 302 of each pressing wheel assembly 3 is fixedly connected with a U-shaped mounting component 306, the U-shaped mounting component 306 is fixedly connected with the lifting rod 402 through a connecting piece 405, the wheel surface of the pressing wheel 301 is attached to the conveying belt 5, the axis of the pressing wheel 301 is perpendicular to the conveying direction, and when the conveying belt 5 rotates, the pressing wheel 301 can be driven to rotate by friction.

Under the effect of pressure spring 407, U type installed part 306 pushes down with each pinch roller assembly 3 installed thereon, lifter 402 pulls down to make the circular arc section profile of lift cam 4 support and lean on the lateral surface of mounting bracket 2, makes the cam profile of lift cam 4 rotate to the lateral surface of mounting bracket 2 through rotating lift handle 401, makes the axle center position of lift cam 4 rise to lift U type installed part 306 and each pinch roller assembly 3 installed thereon through lifter 402.

Only enable U type installed part 306 to wholly push down on conveyer belt 5 through elasticity closing device, because installation and machining error, the position of pinch roller 301 all is the diverse on each pinch roller subassembly 3, if pinch roller 301 fixed mounting is on U type installed part 306, pinch roller 301 that the position is low presses conveyer belt 5 back, the pinch roller 301 that the position is high will be unsettled, consequently, it is connected with fixing base 302 rotation to install piece 303, press the mode of pinch roller 301 through the elastic component down, can guarantee that every group pinch roller 301 can both press on conveyer belt 5.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A press wheel pressing mounting structure of a fabric cutting machine is arranged on a frame (1) of the fabric cutting machine, a conveying device for conveying fabric is arranged on the frame (1), it is characterized in that a pinch roller pressing mounting structure is arranged above the conveying device and used for driving a pinch roller assembly (3) arranged on the conveying device to lift and press cloth on the conveying device, the pinch roller pressing mounting structures are divided into two groups, the pinch roller pressing mounting structures comprise lifting cams (4) and lifting rods (402), the outer wheel surfaces of the lifting cams (4) are abutted against the upper end surface of the mounting frame (2), two ends of a connecting rod (403) respectively penetrate through the axle centers of the two groups of lifting cams (4) and are fixedly connected with the two groups of lifting cams, so that the two lifting cams (4) synchronously rotate, one end of the lifting rod (402) is rotatably connected with the connecting rod (403), and the other end of the lifting rod is fixedly connected with the pressing wheel component (3) arranged on the lifting rod.

2. The pressing wheel downward pressing installation structure of the fabric cutting machine according to claim 1, characterized in that a mounting frame (2) is fixedly arranged on the frame (1), the pressing wheel downward pressing installation structure is symmetrically arranged on the mounting frame (2), a mounting clamping groove is formed in the lifting cam (4), two ends of the connecting rod (403) respectively extend through the mounting clamping groove along the axial direction outwards, a joint bearing (404) is arranged in the mounting clamping groove and is rotatably connected with the connecting rod (403), two rotating grooves are formed in the mounting frame (2) and correspond to the mounting clamping groove in position, and the lifting rod (402) penetrates through the rotating grooves and is fixedly connected with the joint bearing (404).

3. The press wheel press-down mounting structure of the cloth cutting machine according to claim 1 or 2, characterized in that a lifting handle (401) is fixedly arranged on the outer side wall of the lifting cam (4).

4. The pressing wheel pressing and mounting structure of the fabric cutting machine according to the claim 1 or 2, characterized in that the lifting cam (4) is shaped like a water drop, and the lifting cam (4) comprises a circular arc section outline taking the rotation center as the center of circle and a cam outline protruding outwards relative to the circular arc section outline.

5. The pressing wheel pressing and mounting structure of the fabric cutting machine according to claim 1, wherein the conveying device comprises a plurality of conveying belts (5) arranged in parallel at intervals, and the pressing wheel assembly (3) is correspondingly arranged above each conveying belt (5) and used for pressing the fabric on the conveying belts (5).

6. The pressing wheel downward pressing mounting structure of the fabric cutting machine according to claim 5, wherein the pressing wheel assembly (3) comprises a pressing wheel (301), a fixed seat (302) and a mounting piece (303), the pressing wheel (301) is rotatably arranged on the mounting piece (303) through a pressing wheel shaft (304), the mounting piece (303) is rotatably connected with the fixed seat (302) through a rotating shaft (305), and an elastic piece is further arranged on the mounting piece (303) and used for pressing the pressing wheel (301) downwards by taking the rotating shaft (305) as an axis so that the pressing wheel (301) presses the fabric on the conveying belt (5).

7. The pressing wheel pressing installation structure of the cloth cutting machine according to claim 6, characterized in that the fixed seat (302) of each pressing wheel assembly (3) is fixedly connected with a U-shaped installation part (306), and the U-shaped installation part (306) is fixedly connected with the lifting rod (402) through a connecting piece (405).

8. The pressing wheel pressing-down mounting structure of the fabric cutting machine according to claim 7, characterized in that the pressing wheel pressing-down mounting structure further comprises an elastic pressing device, the elastic pressing device comprises a pressing spring (407) and a lifting sleeve (408), the lifting sleeve (408) is sleeved on the outer periphery of the lifting rod (402) and is in sliding connection with the lifting rod, the lifting sleeve (408) is fixedly connected with the mounting frame (2) through a corner piece (406), and the pressing spring (407) is sleeved on the outer periphery of the lifting rod (402) and is arranged between the corner piece (406) and the connecting piece (405) in a compression mode.

9. The pressing wheel pressing installation structure of the fabric cutting machine according to claim 6, characterized in that the wheel surface of the pressing wheel (301) is attached to the conveying belt (5), the axis of the pressing wheel (301) is perpendicular to the conveying direction, and the pressing wheel (301) can be driven to rotate by friction force when the conveying belt rotates.