Unreeling deviation rectifying mechanism of splitting machine and diaphragm splitting machine

Abstract

The utility model discloses a splitting machine unwinding deviation rectifying mechanism and a diaphragm splitting machine, the unwinding deviation rectifying mechanism comprises a base and two supporting seats arranged on the base, the distance between the two supporting seats is adjustable, each supporting seat is provided with a chuck mechanism, the two chuck mechanisms are oppositely arranged, and the base is provided with a deviation rectifying mechanism. The problems of large circle run-out and complex winding operation during unwinding are solved, the unwinding structure is stable, shaking cannot occur during high-speed operation, the working efficiency is higher, and the automatic deviation correction function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to lithium battery diaphragm slitting machine technical field, concretely relates to a slitting machine unwinding deviation rectifying mechanism and diaphragm slitting machine. BACKGROUND

[0002] The diaphragm slitting machine is one of the key equipment in the production process of lithium battery material diaphragm, and its working mode is to cut a certain width of roll material diaphragm into several narrower diaphragm membranes by using a vertical cutter. The existing diaphragm slitting machine unwinding mechanism has problems such as large round runout, complex winding operation, limited high-speed slitting capacity, poor compatibility and the like, and there is room for improvement. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model aims at providing a slitting machine unwinding deviation rectifying mechanism and diaphragm slitting machine to solve the problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0005] On the one hand, a slitting machine unwinding deviation rectifying mechanism is provided, which comprises a base and two support seats arranged on the base, the distance between the two support seats is adjustable, a chuck mechanism is arranged on each support seat, the two chuck mechanisms are arranged opposite to each other, and the base is provided with a deviation rectifying mechanism; the end of the base is provided with a first servo motor connected with a lead screw, the two support seats move back and forth under the action of the first servo motor and the lead screw, one chuck mechanism adopts a cylinder to realize clamping positioning, and the other chuck mechanism adopts a second servo motor to realize tension control, and the second servo motor is connected with an encoder.

[0006] In the slitting machine unwinding deviation rectifying mechanism, the deviation rectifying mechanism comprises a driving mechanism, a guide rail and a sliding block, and the base slides back and forth along the guide rail through the sliding block under the action of the driving mechanism.

[0007] In the slitting machine unwinding deviation rectifying mechanism, the driving mechanism is an electric cylinder.

[0008] In the slitting machine unwinding deviation rectifying mechanism, the top of the support seat is provided with a control box.

[0009] On the other hand, a diaphragm slitting machine is provided, which comprises the slitting machine unwinding deviation rectifying mechanism according to any one of the preceding embodiments.

[0010] The utility model technical scheme has the advantages of:

[0011] The problems of large round runout and complex winding operation during unwinding are solved, the unwinding structure is stable, shaking does not occur during high-speed operation, the working efficiency is higher, and the automatic deviation rectifying function is provided. BRIEF DESCRIPTION OF DRAWINGS

[0012] To further illustrate the above objects, structural features and effects of the present utility model, the present utility model will be described in detail below in conjunction with the drawings.

[0013] Figure 1 The preferred embodiment structure diagram of the present utility model is shown in the figure.

[0014] Figure 2 To Figure 1 Top view;

[0015] In the figure: 1, base; 2, support seat; 3, chuck mechanism; 4, lead screw; 5, first servo motor; 6, driving mechanism; 7, guide rail; 8, sliding block; 9, control box. DETAILED DESCRIPTION

[0016] The terms "utility model" and "the present utility model" used in the present specification are intended to refer broadly to all subject matter of the present specification and of any patent claims below. The statement of inclusion of these terms should not be interpreted as a limitation on the subject matter described herein or as a limitation on the meaning or scope of any patent claims below. Furthermore, the present specification does not attempt to describe or limit the subject matter covered by any claims of the present application by virtue of any specific component, paragraph, statement or figure of the present application. The subject matter should be interpreted vis-a-vis the entire specification, all figures and any claims below. The present utility model can have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the language and terminology used herein are for the purpose of description and should not be considered as limiting.

[0017] The details of the present utility model will now be discussed with reference to the accompanying drawings, which illustrate the present utility model by way of example only. In the drawings, like features or components can be denoted by the same reference numerals.

[0018] The use of "comprise", "have" and "include" and variations thereof herein is intended to mean containing, including, comprising, having, and the like, and the use of "comprising", "including", and "having" are not intended to be limiting, in each case, to signify an open group. Although reference can be made in the description of the drawings to directions such as above, below, upward, downward, rearward, front, back, top, bottom, over, under, behind, in front of, into, out of, out of, and the like, for convenience, reference is made to the accompanying drawings in which the directions can be interpreted by a person of ordinary skill in the art. These directions are not intended to be limiting in any way, and are merely used for purposes of illustration and convenience. Furthermore, terms such as first, second, third, etc. are used herein for purposes of description and are not intended to indicate or imply importance or significance.

[0019] Referring to Figure 1 As shown in the figure, the slitting machine unwinding and correcting mechanism of the present utility model comprises a base 1 and two support seats 2 arranged on the base 1, the distance between the two support seats 2 is adjustable, the support seat 2 is provided with a chuck mechanism 3, the two chuck mechanisms 3 are arranged opposite to each other, and the base 1 is provided with a correcting mechanism.

[0020] In the preferred embodiment, the base 1 is a fixed plate, and the end of the base 1 is provided with a first servo motor 5 connected with a lead screw 4, and the two support seats 2 move back and forth under the action of the first servo motor 5 and the lead screw 4.

[0021] One chuck mechanism 3 adopts a cylinder to realize clamping and positioning, and the other chuck mechanism 3 adopts a second servo motor to realize tension control.

[0022] Further, the second servo motor is connected with an encoder, and the real-time monitoring of the winding diameter can be realized through the cooperation of the second servo motor and the encoder. Specifically, the encoder can monitor the motor speed in real time, and according to the formula: linear velocity = π × D × speed, the winding diameter D = linear velocity / (speed × π) can be obtained, and the unit is mm.

[0023] Continuing to refer to the drawings, the deviation correction mechanism includes a driving mechanism 6, a guide rail 7 and a sliding block 8, and the base 1 slides back and forth along the guide rail 7 through the sliding block 8 under the action of the driving mechanism 6.

[0024] Further, the driving mechanism 6 is an electric cylinder. The cylinder is arranged according to the orientation shown in the drawings, and the piston rod is extended and retracted to drive the base 1 to slide back and forth.

[0025] The top of the support seat 2 is provided with a control box 9, and the control box 9 has corresponding control buttons to realize full-process electrical control.

[0026] The two ends of the base 1 control the support seat 2 to move back and forth through the lead screw 4 and the first servo motor 5, realize high-precision positioning, and the driving mechanism 6 in the deviation correction mechanism drives the lower guide rail 7 to realize the automatic deviation correction and micro swing function.

[0027] The utility model also relates to a diaphragm slitting machine, including as the slitting machine unwinding deviation correction mechanism.

[0028] The above is only the preferred embodiment of the utility model, and does not limit the implementation mode and protection scope of the utility model, and for those skilled in the art, it should be realized that the scheme obtained by equivalent replacement and obvious change of the utility model specification and drawing content should be contained in the protection scope of the utility model.

Claims

1. A slitting machine unwinding and correction mechanism, characterized in that, The device includes a base and two support seats mounted on the base. The distance between the two support seats is adjustable. Each support seat is equipped with a clamping mechanism, and the two clamping mechanisms are arranged facing each other. The base is equipped with a correction mechanism. A first servo motor connected to a lead screw is provided at the end of the base. The two support seats move back and forth under the action of the first servo motor and the lead screw. One clamping mechanism uses a cylinder to achieve clamping and positioning, and the other clamping mechanism uses a second servo motor to control the tension. The second servo motor is connected to an encoder.

2. The unwinding and correction mechanism of the slitting machine as described in claim 1, characterized in that, The correction mechanism includes a drive mechanism, a guide rail, and a slider. The base slides back and forth along the guide rail via the slider under the action of the drive mechanism.

3. The unwinding and correction mechanism of the slitting machine as described in claim 2, characterized in that, The drive mechanism is an electric cylinder.

4. The unwinding and correction mechanism of the slitting machine as described in claim 1, characterized in that, A control box is located on the top of the support base.

5. A diaphragm slitting machine, characterized in that, Includes the unwinding and correction mechanism of the slitting machine as described in any one of claims 1 to 4.

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