CN220116904U

CN220116904U - Cloth pulling device of cloth cutting machine

Info

Publication number: CN220116904U
Application number: CN202321081628.XU
Authority: CN
Inventors: 胡碧华; 胡明玥; 张静波
Original assignee: Ningxia Jinbi Huafu Industrial Co ltd
Current assignee: Ningxia Jinbi Huafu Industrial Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-01
Anticipated expiration: 2033-05-06

Abstract

The utility model provides a cloth cutting machine granny rag device, comprises a workbench, the workstation both sides all are provided with fixture, two fixture all are including the support frame, two inside centers of support frame one side are all provided with flexible grip block symmetrically, two flexible grip block keep away from the one end of holding surface all is equipped with the tie-beam, the workstation upper end is provided with cutting mechanism, cutting mechanism is including supporting beam, supporting beam lower surface center is connected with the hydraulic stem, hydraulic stem output leg joint has the dead lever, dead lever bilateral symmetry is provided with dials out the arm, the dead lever lower surface is equipped with the cutting knife. The device structurally adopts two flexible clamping blocks to clamp the cloth, so that the condition that gaps or local deformation of the cloth cannot occur in the clamping process is ensured, and simultaneously, a poking arm is arranged during cutting, so that the cutting is tidier.

Description

Cloth pulling device of cloth cutting machine

Technical Field

The utility model relates to the technical field of cloth cutting machines, in particular to a cloth pulling device of a cloth cutting machine.

Background

Cloth cutting machines are often used in the cloth production process for cutting cloth by a certain number of meters, and the cloth needs to be clamped before cutting, so that the uniformity of the cloth during cutting is ensured.

According to the fixture of cloth cutting machine granny rag device that patent document publication No. CN213568710U provided, including roof, mounting panel and clamping device, roof bottom and guide bar fixed connection, and guide bar lower extreme and cloth cutting machine platform fixed connection, cloth cutting machine platform surface mounting has the working plate, has placed the cloth on the working plate simultaneously to cloth cutting machine platform bottom plate and frame fixed connection, the bottom of working plate is seted up flutedly, installs driving motor through the frame on the lateral wall of frame, mounting panel bottom plate and clamping plate fixed connection, and clamping plate bottom and transfer line fixed connection, the lower extreme of transfer line passes cloth cutting machine platform and transfer line fixed connection simultaneously. Although the device can carry out the centre gripping with the cloth, but the pressing block that sets up presses the cloth, this structure can lead to the cloth of weaving to appear gap or local deformation when the cloth is tightened, causes the cloth to cut and causes the waste.

Disclosure of Invention

The utility model aims to provide a cloth pulling device of a cloth cutting machine, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a cloth cutting machine granny rag device, comprises a workbench, the workstation both sides all are provided with fixture, two fixture all are including the support frame, two inside centers of support frame one side are all provided with flexible grip block symmetrically, two flexible grip block keep away from the one end of holding surface all is equipped with the tie-beam, the workstation upper end is provided with cutting mechanism, cutting mechanism is including supporting beam, supporting beam lower surface center is connected with the hydraulic stem, hydraulic stem output leg joint has the dead lever, dead lever bilateral symmetry is provided with dials out the arm, the dead lever lower surface is equipped with the cutting knife.

As a preferable scheme of the utility model, the upper surfaces of the two supporting frames are connected with the outer wall of the supporting beam through bolts, the lower surface of the supporting beam is connected with a hydraulic rod bracket, one end of a fixed rod, which is close to the supporting beam, is sleeved with a fixed block, two sides of the fixed block are hinged with the upper ends of the pulling arms, the lower ends of the two pulling arms are respectively connected with a pulling roller through brackets, and the lower surface of the fixed rod is connected with a cutting knife bracket.

As a preferable scheme of the utility model, the outer walls of one sides of the two supporting frames opposite to each other are contacted with the outer wall of the workbench, two limit springs are symmetrically arranged between the two flexible clamping blocks and the connecting beams, two ends of each limit spring are fixedly connected with the flexible clamping blocks and the connecting beams, limit rods are connected to the positions, matched with the limit springs, of one sides of the two connecting beams, close to the flexible clamping blocks, and one end outer wall of each limit rod is fixedly connected with the outer wall of the connecting beam.

As the preferable scheme of the utility model, the upper surface and the lower surface of the support frame are connected with two motors in a supporting way, screw rods are arranged at the matched positions of the inner wall of the support frame and each motor, the output end of each motor is in flange connection with one end of each screw rod, the end of each screw rod, which is far away from the motor, is in threaded connection with a sleeve, each screw rod and each sleeve extend into the support frame and are in contact with the inner wall of the support frame and are in movable connection, and the outer wall of one end of each sleeve, which is far away from the screw rod, is connected with the Liang Waibi support.

As a preferable scheme of the utility model, the inner walls of the two sides of the support frame are provided with the sliding grooves, and the two ends of each flexible clamping block and the connecting beam are contacted with the inner walls of the sliding grooves and are in sliding connection.

As a preferable scheme of the utility model, one side of the two pulling arms close to the fixed rod is provided with the homing springs, and both ends of the homing springs are fixedly connected with the pulling arms and the outer wall of the fixed rod.

Compared with the prior art, the utility model has the beneficial effects that: the device structurally adopts two flexible clamping blocks to clamp the cloth, so that the condition that gaps or local deformation of the cloth cannot occur in the clamping process is ensured, and simultaneously, a poking arm is arranged during cutting, so that the cutting is tidier.

Drawings

FIG. 1 is an overall exterior isometric view of the present utility model;

FIG. 2 is a side perspective view of the clamping mechanism of the present utility model;

FIG. 3 is a perspective view of a sleeve of the present utility model;

fig. 4 is a plan view of the cutting mechanism of the present utility model.

In the figure: 1. a work table; 2. a clamping mechanism; 21. a support frame; 22. a chute; 201. a flexible clamping block; 202. a limit spring; 203. a limit rod; 204. a connecting beam; 205. a sleeve; 206. a screw rod; 207. a motor; 3. a cutting mechanism; 31. a support beam; 32. a hydraulic rod; 33. a fixed rod; 34. a fixed block; 35. a pulling arm; 36. a pulling-out roller; 37. a return spring; 38. a cutting knife.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

the cloth spreading device of the cloth cutting machine comprises a workbench 1 for placing cloth, clamping mechanisms 2 are arranged on two sides of the workbench 1 and used for clamping two ends of the cloth respectively, the two clamping mechanisms 2 comprise supporting frames 21 for fixing flexible clamping blocks 201, the outer walls of opposite sides of the two supporting frames 21 are contacted with the outer walls of the workbench 1, flexible clamping blocks 201 are symmetrically arranged at the centers of one sides of the two supporting frames 21 and used for clamping the upper surface and the lower surface of the cloth, connecting beams 204 are respectively arranged at one ends of the two flexible clamping blocks 201, far away from clamping surfaces, of the two flexible clamping blocks 201, two limiting springs 202 are symmetrically arranged between the two flexible clamping blocks 201 and the connecting beams 204, the cloth is fixed by utilizing the extrusion force of the springs, two ends of each limiting spring 202 are fixedly connected with the flexible clamping blocks 201 and the connecting beams 204, limiting rods 203 are respectively connected at the matched positions of one sides of the two connecting beams 204, close to the flexible clamping blocks 201, with the limiting springs 202, the outer wall of one end of each limiting rod 203 is fixedly connected with the outer wall of the connecting beam 204, the upper surface and the lower surface of each supporting frame 21 are respectively and fixedly connected with two motors 207, the positions of the inner walls of the supporting frames 21, which are matched with the motors 207, are respectively provided with screw rods 206, the output ends of the motors 207 are respectively in flange connection with one end of each screw rod 206, which is far away from the motor 207, is respectively and fixedly connected with a sleeve 205, the rotating screw rods 206 enable the sleeve 205 in threaded connection to downwards displace, each screw rod 206 and the sleeve 205 are respectively extended into the supporting frames 21 and are in contact with the inner wall of the supporting frames 21 and are in movable connection, one end outer wall of each sleeve 205, which is far away from each screw rod 206, is in support connection with the outer wall of the connecting beam 204, the inner walls of two sides of the supporting frames 21 are respectively provided with sliding grooves 22, for limiting the displacement of the flexible clamping blocks 201, two ends of each flexible clamping block 201 and each connecting beam 204 are contacted with the inner wall of the sliding groove 22 and are in sliding connection, a cutting mechanism 3 is arranged at the upper end of the workbench 1 and used for cutting cloth, the cutting mechanism 3 comprises a supporting beam 31, the center of the lower surface of the supporting beam 31 is connected with a hydraulic rod 32, a cutting knife 38 can move downwards, the lower surface of the supporting beam 31 is connected with a hydraulic rod 32 bracket, the bracket of the output end of the hydraulic rod 32 is connected with a fixing rod 33, one end of the fixing rod 33, which is close to the supporting beam 31, is sleeved with a fixing block 34 and used for connecting a pulling-out arm 35, two sides of the fixing block 34 are hinged with the upper end of the pulling-out arm 35, one sides of the two pulling-out arms 35, which are close to the fixing rod 33, are provided with return springs 37, so that the pulling-out arm 35 can return, two ends of the return springs 37 are fixedly connected with the outer walls of the pulling-out arm 35 and the fixing rod 33, the lower ends of the two pulling arms 35 are respectively and fixedly connected with a pulling roller 36, it is to be noted that the pulling arms 35 and the pulling rollers 36 can be symmetrically increased by several groups according to the requirement, the fixed rod 33 is only one connecting structure, the fixed rod 33 can be changed according to the requirement, the lower surface of the fixed rod 33 is provided with a cutting knife 38, the cutting knife 38 adopts the prior art, the length of the cutting knife 38 is matched with the length of the workbench 1, the cutting knife 38 can cut off cloth once, if the requirement is met, a cutting groove can be formed in the upper surface of the workbench 1, the cutting is more complete, the details are omitted, meanwhile, the length of the output end of the cutting knife 38 is smaller than the lengths of the pulling arms 35 and the pulling rollers 36, and when the output end of the hydraulic rod 32 drives the fixed rod 33 to move downwards, the pulling rollers 36 firstly contact the cloth, and simultaneously the cloth is pulled towards two sides so that the cutting of the cutting knife 38 is tidier.

When the cloth cutting machine is used for cutting cloth, firstly, a worker places the cloth to be cut on the upper surface of the workbench 1, two ends of the cloth penetrate through the space between the two flexible clamping blocks 201, the cloth is flatly placed on the flexible clamping blocks 201, then the worker starts working one of the flexible clamping blocks 201 through an external control panel, clamps the cloth between the two flexible clamping blocks 201, then the worker tightens the cloth at one end which is not fixed from one side of the support frame 21 far away from the workbench 1, then presses the control panel, the control panel sends a signal to start working of the motor 207, the output end of the motor 207 rotates to start rotating the screw rod 206 connected with the flange, the rotating screw rod 206 drives the sleeve 205 connected with the screw to move downwards, the connecting beam 204 is further downwards displaced along the direction of the sliding groove 22, at this moment, the limiting spring 202 transmits force to the flexible clamping blocks 201, cloth is clamped under the cooperation of the two flexible clamping blocks 201, at this moment, the limiting spring 202 is in a compressed state under acting force and reacting force, then a worker downwards displaces the output end of the hydraulic rod 32 through the control panel, the hydraulic rod 32 moves to drive the fixing rod 33 and the fixing block 34 to downwards displace simultaneously, the pulling-out roller 36 firstly contacts the cloth and simultaneously pulls out the cloth towards two sides, then the cutting knife 38 cuts the cloth again, the device can effectively clamp the cloth, the condition that gaps or local deformation of the cloth cannot occur in the clamping process is guaranteed, and meanwhile, the pulling-out arm 35 is arranged to ensure that the cut cloth can be tidier.

The working flow of the utility model is as follows: firstly, a worker places cloth to be cut on the upper surface of a workbench 1, both ends of the cloth penetrate through the space between two flexible clamping blocks 201, the cloth is placed on the flexible clamping blocks 201 flatly, then the worker starts working on one flexible clamping block 201 through an external control panel, the cloth is clamped between the two flexible clamping blocks 201, then the worker tightens the cloth at one end which is not fixed on one side of a support frame 21 and is far away from the workbench 1, then the control panel is pressed, the control panel sends out a signal to start working of a motor 207, the output end of the motor 207 rotates to enable a screw 206 connected with a flange to start rotating, the rotating screw 206 drives a sleeve 205 connected with threads to move downwards, a connecting beam 204 is further enabled to move downwards along the direction of a chute 22, at the moment, a force is transmitted to the flexible clamping blocks 201 through a limiting spring 202, the cloth is clamped under the cooperation of the two flexible clamping blocks 201, at the moment, the acting force and the lower limiting spring 202 are in a compressed state, then the worker enables the output end of a hydraulic rod 32 to move downwards through the control panel to drive a fixing rod 33 and the fixing block 34 to move downwards, the fixing rod 36 is enabled to be enabled to touch a poking roller 36 firstly to touch the cloth, and then the cloth is cut towards two edges of the cloth 38.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cloth cutting machine granny rag device, includes workstation (1), its characterized in that, workstation (1) both sides all are provided with fixture (2), two fixture (2) all are including support frame (21), two the inside center of support frame (21) one side is all symmetry and is provided with flexible grip block (201), two the one end that the grip face was kept away from to flexible grip block (201) all is equipped with tie-beam (204), workstation (1) upper end is provided with cutting mechanism (3), cutting mechanism (3) are including supporting beam (31), supporting beam (31) lower surface center is connected with hydraulic rod (32), hydraulic rod (32) output leg joint has dead lever (33), dead lever (33) bilateral symmetry is provided with dials out arm (35), dead lever (33) lower surface is equipped with cutting knife (38).

2. A cloth cutting machine spreading device according to claim 1, wherein the upper surfaces of the two supporting frames (21) are connected with the outer wall of the supporting beam (31) through bolts, the lower surface of the supporting beam (31) is connected with a hydraulic rod (32) through a bracket, one end, close to the supporting beam (31), of the fixing rod (33) is sleeved with a fixing block (34), two sides of the fixing block (34) are hinged with the upper ends of the pulling-out arms (35), the lower ends of the two pulling-out arms (35) are connected with pulling-out rollers (36) through brackets, and the lower surface of the fixing rod (33) is connected with a cutter (38) through brackets.

3. The cloth cutting machine cloth pulling device according to claim 1, wherein the outer walls of one side, opposite to each other, of the two supporting frames (21) are contacted with the outer wall of the workbench (1), two limiting springs (202) are symmetrically arranged between the two flexible clamping blocks (201) and the connecting beam (204), two ends of each limiting spring (202) are fixedly connected with the flexible clamping blocks (201) and the connecting beam (204), limiting rods (203) are connected to the matched positions of one side, close to the flexible clamping blocks (201), of each connecting beam (204) and the limiting springs (202), and one end outer wall of each limiting rod (203) is fixedly connected with the outer wall of the connecting beam (204).

4. A cloth cutting machine spreading device according to claim 3, wherein the upper surface and the lower surface of the supporting frame (21) are respectively and fixedly connected with two motors (207), screw rods (206) are respectively arranged at the matched positions of the inner wall of the supporting frame (21) and each motor (207), the output end of each motor (207) is in flange connection with one end of each screw rod (206), one end of each screw rod (206) far away from the motor (207) is in threaded connection with a sleeve (205), and each screw rod (206) and each sleeve (205) are respectively extended into the supporting frame (21) and are in contact with the inner wall of the supporting frame (21) and are in movable connection, and the outer wall of one end of each sleeve (205) far away from each screw rod (206) is in support connection with the outer wall of the connecting beam (204).

5. The cloth cutting machine cloth pulling device according to claim 4, wherein sliding grooves (22) are formed in inner walls of two sides of the supporting frame (21), and two ends of each flexible clamping block (201) and each connecting beam (204) are in contact with the inner walls of the sliding grooves (22) and are in sliding connection.

6. A cloth cutting machine spreading device according to claim 2, wherein two pulling arms (35) are provided with homing springs (37) on the sides close to the fixing rods (33), and two ends of the homing springs (37) are fixedly connected with the pulling arms (35) and the outer walls of the fixing rods (33).