Paper core transfer device for EVA (Ethylene Vinyl Acetate) film cutting machine

Abstract

The utility model discloses a paper core transfer device for an EVA (Ethylene Vinyl Acetate) film cutting machine, which belongs to the technical field of cutting machines and comprises a rack, a working position is arranged in the rack, clamping components are symmetrically arranged at the working position and are used for clamping a paper core, a telescopic cylinder is arranged on the inner wall of the rack through a transverse moving component, and the transverse moving component is arranged on the inner wall of the rack. The transverse moving assembly is used for moving the paper core from the working position to the recycling device, and a clamping jaw air cylinder is installed on the telescopic air cylinder. According to the device, full-process automatic operation of core replacement in the cutting machine can be achieved, a worker only needs to recycle the paper core at the recycling position, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of cutting machine, concretely relates to a paper core transfer device for EVA film cutting machine. BACKGROUND

[0002] EVA film, full name is ethylene-vinyl acetate copolymer adhesive film, is a kind of thermosetting adhesive film, is used to be placed in the middle of laminated glass.It is made of ethylene and vinyl acetate copolymer, has higher adhesion, good elasticity and excellent buffering performance.

[0003] EVA film cutting machine is a kind of EVA adhesive film cutting equipment used in photovoltaic module production, generally includes frame, unwinding mechanism, stretching mechanism and shearing mechanism, stretching mechanism and unwinding mechanism are equipped with tensioning roller, the end of tensioning roller is equipped with sensing device for sensing the relative position of EVA adhesive film and tensioning roller, the end of unwinding mechanism is equipped with deviation rectifying mechanism for adjusting the position of EVA adhesive film roll, the bottom of frame is equipped with controller for controlling deviation rectifying mechanism, controller is electrically connected with sensing device and deviation rectifying mechanism respectively.

[0004] But the EVA film roll in the unwinding mechanism of the prior art EVA film cutting machine needs to be manually removed after use, which is time-consuming and laborious. INVENTION CONTENTS

[0005] In view of the above problems in the prior art, the purpose of the utility model is to provide a paper core transfer device for EVA film cutting machine.

[0006] The utility model provides the following technical scheme:

[0007] A paper core transfer device for EVA film cutting machine, comprising a rack, a working position is arranged in the rack, a clamping assembly is symmetrically installed at the working position, the clamping assembly is used for clamping the paper core, a telescopic cylinder is installed on the inner wall of the rack through a transverse moving assembly, the transverse moving assembly is used for moving the paper core from the working position to a recycling device, and a clamping jaw cylinder is installed on the telescopic cylinder.

[0008] Specifically, two linear guides are symmetrically installed on the inner wall of the rack, the linear guides are used for transferring the paper core to the recycling device, the sliders on the two linear guides are connected through a connecting rod, the connecting rod is movably installed on the inner wall of the rack through a cylinder, and the connecting rod is provided with a telescopic cylinder.

[0009] Specifically, the clamping jaw cylinder is provided with a clamping block.

[0010] Specifically, the side of the clamping block close to the paper core is V-shaped.

[0011] The utility model has the advantages of:

[0012] The device realizes full-automatic operation of core replacement inside the cutting machine, and a worker only needs to recycle the paper core at a recycling position, thereby saving time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0014] Fig. 1 is a three-dimensional view of the cutting machine;

[0015] Fig. 2 is a position schematic view of the paper core transfer device in the cutting machine;

[0016] Fig. 3 is a three-dimensional view of the present application;

[0017] In the drawings, marked as: 1, working position; 2, rack; 3, clamping assembly; 4, recycling device; 5, paper core; 6, linear guide rail; 7, air cylinder; 8, connecting rod; 9, telescopic air cylinder; 10, clamping jaw air cylinder; 11, clamping block. DETAILED DESCRIPTION

[0018] As Figs. 1-3 shown, the present application provides a paper core transfer device for EVA film cutting machine, comprising a rack 2, the rack 2 is provided with a working position 1, the working position 1 is symmetrically provided with a clamping assembly 3, the clamping assembly 3 is used for clamping a paper core 5, a telescopic air cylinder 9 is installed on the inner wall of the rack 2 through a transverse moving assembly, the transverse moving assembly is used for moving the paper core 5 from the working position 1 to a recycling device 4, and the telescopic air cylinder 9 is provided with a clamping jaw air cylinder 10.

[0019] Specifically, two linear guide rails 6 are symmetrically installed on the inner wall of the rack 2, the linear guide rails 6 are used for transferring the paper core 5 to the recycling device 4, and the sliders on the two linear guide rails 6 are connected through a connecting rod 8, and the connecting rod 8 is movably installed on the inner wall of the rack 2 through an air cylinder 7, and the connecting rod 8 is provided with the telescopic air cylinder 9.

[0020] Further, the clamping jaw air cylinder 10 is provided with a clamping block 11, one side of the clamping block 11 close to the paper core 5 is provided with a V-shaped structure, so that the clamping block 11 can clamp the paper core 5.

[0021] The clamping jaw air cylinder 10, the air cylinder 7 and the telescopic air cylinder 9 are communicatively coupled to a control panel.

[0022] The control panel contains a PLC controller, the PLC controller is a programmable numerical control system, the PLC is used as a central control system, program input and running control of the whole machine are realized by a touch screen, and full automation of a transportation process is realized.

[0023] The working principle of the utility model is as follows:

[0024] In the initial state, the clamping jaw cylinder 10 is located at the recycling position 4, then when the EVA film on the working position 1 is used up and only the paper core 5 is left, the clamping jaw cylinder 10 reaches the upper side of the paper core 5 under the pushing of the cylinder 7, the clamping jaw cylinder 10 is opened, the telescopic cylinder 9 is opened, the telescopic cylinder 9 drives the clamping jaw cylinder 10 to move to the paper core 5, then the clamping jaw cylinder 10 clamps the paper core 5, at this time, the clamping assembly 3 loosens the paper core 5, then the paper core 5 is moved to the recycling position 4, at this time, the paper core 5 transfer work is completed. Then the EVA film roll at the feeding position is transferred to the working position 1, and the above operation is repeated after the EVA film roll is used up.

[0025] The device realizes full-automatic operation of core replacement in the cutting machine, and the worker only needs to recycle the paper core 5 at the recycling position, so that time and labor are saved.

[0026] The above only describes preferred embodiments of the utility model, and is not used for limiting the utility model, although the utility model is described in detail by referring to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A paper core transfer device for EVA film cutting machine, comprising a frame, a working position is arranged in the frame, characterized in that Further comprising a clamping assembly symmetrically arranged at the working position, the clamping assembly is used for clamping the paper core, a telescopic cylinder is arranged on the inner wall of the frame through a transverse moving assembly, the transverse moving assembly is used for moving the paper core from the working position to the recycling device, a clamping jaw cylinder is arranged on the telescopic cylinder.

2. The paper core transfer device for an EVA film cutting machine according to claim 1, characterized in that, Two linear guides are symmetrically arranged on the inner wall of the frame, the linear guides are used for transferring the paper core to the recycling device, and the sliders on the two linear guides are connected through a connecting rod, the connecting rod is movably arranged on the inner wall of the frame through a cylinder, and a telescopic cylinder is arranged on the connecting rod.

3. The paper core transfer device for an EVA film cutting machine according to claim 2, characterized in that, A clamping block is arranged on the clamping jaw cylinder.

4. The paper core transfer device for an EVA film cutting machine according to claim 3, characterized in that, The side close to the paper core of the clamping block is V-shaped.

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