Plastic diaphragm slitting device

Abstract

The utility model relates to the technical field of plastic diaphragms, in particular to a plastic diaphragm slitting device. According to the plastic diaphragm slitting device, a plastic diaphragm can be more thoroughly slit, the plastic diaphragm can be slit into a plurality of parts at the same time, the plastic diaphragm can be continuously flattened, and the slitting efficiency of the plastic diaphragm is improved. The device comprises a bottom frame, a support plate, an electric roller and the like, two supporting plates are arranged on the bottom frame, and an electric rotating roller is arranged between the two supporting plates. A plastic diaphragm is manually wound on the electric rotating roller, the electric rotating roller, the first motor, the second motor and the third motor are started, the multiple blades can cut the plastic diaphragm, the cover plate can continuously flatten the plastic diaphragm, in this way, the plastic diaphragm can be cut more thoroughly, and the plastic diaphragm can be cut into multiple parts at the same time; and the slitting efficiency of the plastic diaphragm is higher, the plastic diaphragm can be continuously flattened, and subsequent manual winding of the plastic diaphragm is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic diaphragms, in particular to a plastic diaphragm slitting device. Background Art

[0002] Plastic diaphragm is an important component in lithium batteries and often needs to be cut before use. However, existing plastic diaphragm slitting devices often have incomplete diaphragm slitting and uneven diaphragm winding during operation, resulting in low plastic diaphragm slitting efficiency. In severe cases, the device may get stuck and cause damage to the device. Utility Model Content

[0003] In view of this, the utility model provides a plastic diaphragm slitting device, which can slit the plastic diaphragm more thoroughly, and can slit the plastic diaphragm into several parts at the same time, and can also continuously flatten the cut several plastic diaphragms to improve the slitting efficiency of the plastic diaphragm.

[0004] The technical solution is: a plastic diaphragm slitting device, including a base frame, a support plate, an electric roller, an outer shell, a winding frame, a slitting assembly and a flattening assembly. A straight hole is opened on the upper part of the base frame, two support plates are arranged on one side of the upper part of the base frame, the two support plates are symmetrically arranged, an electric roller is arranged between the two support plates, an outer shell is arranged on the side of the upper part of the base frame close to the support plate, the interior of the outer shell is a hollow structure, a winding frame is arranged at the lower part of the base frame, the slitting assembly is arranged in the outer shell, and the flattening assembly is arranged on the other side of the upper part of the base frame.

[0005] Furthermore, the slitting assembly includes a motor 1, a roller 1, a motor 2, a pulley, a belt and a blade. A motor 1 is provided on the upper part of one side of the shell. Four rollers 1 are rotatably connected to the upper part of the shell, one of which is fixedly connected to the output shaft of the motor 1. A motor 2 is provided on the lower part of one side of the shell. The output shaft of the motor 2 is fixedly connected to one of the rollers 1. Pulleys are provided on the four rollers 1. A belt is wound between two pulleys in each group. Several blades are provided on two rollers 1 away from the electric rollers, and several blades located in the same vertical plane form a group.

[0006] Furthermore, the flattening assembly includes a base, a motor three, a rotating shaft, a cam, a bracket, a slide and a cover plate. A base is provided on the other side of the upper part of the base frame, a motor three is provided on the upper part of the base, a rotating shaft is provided on the output shaft of the motor three, a cam is provided on the other end of the rotating shaft, a bracket is provided on the upper part of the base, a slide is slidably connected to the upper part of the bracket, the slide is in contact with the cam, a cover plate is provided on the lower part of the slide, and the cover plate is located directly above the straight hole of the base frame.

[0007] Furthermore, two rollers 1 located at the same horizontal plane of motor 1 form a group, and two rollers 1 located at the same horizontal plane of motor 2 form a group, and the two groups of rollers 1 are symmetrically arranged.

[0008] Furthermore, a fixing plate is provided on one side of the base close to the shell, and the lower part of the slide is slidably connected to the fixing plate of the base.

[0009] The beneficial effects are as follows: first, the plastic diaphragm to be cut is manually rolled onto the electric roller and placed between two rollers one close to the electric roller, and then the electric roller, motor one, motor two and motor three are manually started, and several blades will cut the plastic diaphragm, and the cover plate will continuously flatten the cut plastic diaphragms, so that the plastic diaphragm can be cut more thoroughly and the plastic diaphragm can be cut into several parts at the same time, making the cutting efficiency of the plastic diaphragm higher, and the cut plastic diaphragms can be continuously flattened, so as to facilitate the subsequent manual winding of the cut plastic diaphragms. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0011] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0012] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0013] Figure numbers: 1_base, 2_support plate, 3_electric roller, 51_housing, 52_winding frame, 61_motor one, 62_roller one, 63_motor two, 64_pulley, 65_belt, 66_blade, 71_base, 72_motor three, 73_rotating shaft, 74_cam, 75_bracket, 76_slide, 77_cover plate. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Embodiment 1: A plastic membrane cutting device, such as Figure 1-Figure 3 As shown, it includes a base frame, a support plate, an electric roller, an outer shell, a winding frame, a slitting assembly and a flattening assembly. A straight hole is opened on the upper part of the base frame, and two support plates are welded on one side of the upper part of the base frame. The two support plates are symmetrically arranged, and an electric roller is arranged between the two support plates. The outer shell is connected to the side of the upper part of the base frame close to the support plate by rivets, and the interior of the outer shell is a hollow structure. The lower part of the base frame is connected to the winding frame by bolts, the slitting assembly is arranged in the outer shell, and the flattening assembly is arranged on the other side of the upper part of the base frame.

[0016] Furthermore, the slitting assembly includes a motor 1, a roller 1, a motor 2, a pulley, a belt and a blade. A motor 1 is welded to an upper portion of one side of the shell. Four rollers 1 are rotatably connected to the upper portion of the shell, one of which is fixedly connected to the output shaft of the motor 1. A motor 2 is welded to a lower portion of one side of the shell. The output shaft of the motor 2 is fixedly connected to one of the rollers 1. Two rollers 1 located at the same horizontal plane of the motor 1 form a group, and two rollers 1 located at the same horizontal plane of the motor 2 form a group. The two groups of rollers 1 are symmetrically arranged. The four rollers 1 are connected to pulleys via flat keys. A belt is wound between the two pulleys in each group. Two rollers 1 away from the electric rollers are connected to a number of blades via rivets. The several blades are used for slitting plastic diaphragms. The several blades located in the same vertical plane form a group.

[0017] Furthermore, the flattening assembly includes a base, motor three, a rotating shaft, a cam, a bracket, a slide and a cover plate. The base is welded to the other side of the upper part of the base frame, a fixing plate is provided on the side of the base close to the outer shell, motor three is welded to the upper part of the base, the rotating shaft of motor three is connected to the rotating shaft by bolts, the other end of the rotating shaft is connected to the cam by a flat key, a bracket is welded to the upper part of the base, a slide is slidably connected to the upper part of the bracket, the slide is in contact with the cam, the lower part of the slide is slidably connected to the fixing plate of the base, a cover plate is welded to the lower part of the slide, the cover plate is used to flatten the plastic diaphragm, and the cover plate is located directly above the straight hole of the base frame.

[0018] First, manually roll the plastic diaphragm to be cut onto the electric roller and place the plastic diaphragm to be cut between two rollers one close to the electric roller, then manually start the electric roller, motor one and motor two, the electric roller drives the plastic diaphragm to rotate, the output shaft of motor one drives one group of rollers one to rotate, the output shaft of motor two drives the other group of rollers one to rotate in the opposite direction, roller one drives several blades to rotate, the two groups of rollers one will move the plastic diaphragm, several blades will cut the plastic diaphragm, so that the plastic diaphragm is cut more thoroughly, then manually start motor three, the output shaft of motor three drives the shaft to rotate, the shaft drives the cam to rotate, the cam contacts the slide, so that the cam will drive the slide to move up and down continuously, the slide drives the cover plate to move up and down continuously, The cut pieces of plastic diaphragm are in contact with the cover plate, and the cover plate is constantly in contact with or disengaged from the slotted hole on the bottom frame. The cover plate will continuously flatten the cut pieces of plastic diaphragm, so that the cut pieces of plastic diaphragm move downward along the slotted hole of the bottom frame, and the cut pieces of plastic diaphragm will contact the winding frame, and then the cut pieces of plastic diaphragm will be manually wound up. When all the plastic diaphragms on the electric roller are cut, the plastic diaphragms that need to be cut are manually re-wound onto the electric roller, and so on and so forth, so that the plastic diaphragm can be cut more thoroughly, and the plastic diaphragm can be cut into several pieces at the same time, so that the cutting efficiency of the plastic diaphragm is higher, and the cut pieces of plastic diaphragm can be continuously flattened, so as to facilitate the subsequent manual winding of the cut plastic diaphragm.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A plastic diaphragm cutting device, characterized in that: It includes a base frame, a support plate, an electric roller, an outer shell, a winding frame, a slitting assembly and a flattening assembly. A straight hole is opened on the upper part of the base frame, two support plates are arranged on one side of the upper part of the base frame, and the two support plates are symmetrically arranged. An electric roller is arranged between the two support plates. An outer shell is arranged on the side of the upper part of the base frame close to the support plate, and the interior of the outer shell is a hollow structure. A winding frame is arranged at the lower part of the base frame, the slitting assembly is arranged in the outer shell, and the flattening assembly is arranged on the other side of the upper part of the base frame.

2. A plastic diaphragm slitting device according to claim 1, characterized in that: The slitting assembly includes a motor 1, a roller 1, a motor 2, a pulley, a belt and a blade. A motor 1 is provided on the upper part of one side of the shell. Four rollers 1 are rotatably connected to the upper part of the shell, one of which is fixedly connected to the output shaft of the motor 1. A motor 2 is provided on the lower part of one side of the shell. The output shaft of the motor 2 is fixedly connected to one of the rollers 1. Pulleys are provided on the four rollers 1. A belt is wound between two pulleys in each group. Several blades are provided on the two rollers 1 away from the electric rollers, and several blades located in the same vertical plane form a group.

3. A plastic membrane slitting device according to claim 2, characterized in that: The flattening assembly includes a base, a motor three, a rotating shaft, a cam, a bracket, a slide and a cover plate. A base is provided on the other side of the upper part of the base frame, a motor three is provided on the upper part of the base, a rotating shaft is provided on the output shaft of the motor three, a cam is provided on the other end of the rotating shaft, a bracket is provided on the upper part of the base, a slide is slidably connected to the upper part of the bracket, the slide is in contact with the cam, a cover plate is provided on the lower part of the slide, and the cover plate is located directly above the straight hole of the base frame.

4. A plastic membrane slitting device according to claim 2, characterized in that: Two rollers located on the same horizontal plane of motor one form a group, and two rollers located on the same horizontal plane of motor two form a group, and the two groups of rollers are symmetrically arranged.

5. A plastic membrane slitting device according to claim 1, characterized in that: A fixing plate is arranged on one side of the base close to the shell, and the lower part of the slide frame is slidably connected with the fixing plate of the base.

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