Diaphragm large-slitting movable edge closing device

Abstract

The utility model relates to the field of lithium battery diaphragm production, in particular to a diaphragm large-slitting movable edge closing device which comprises a supporting table, rectangles are fixedly connected to the supporting table, a conveying belt is installed between the rectangles, a first installation frame is fixedly connected to the top of the rectangles, and a second installation frame is installed at the top of the supporting table. A first driving motor is mounted on one side of the second mounting frame, the output end of the first driving motor is connected with a first two-way screw, the first two-way screw is in threaded connection with a moving plate, and one end of the moving plate is fixedly connected with a rectangular block. When the slitting device is used, the second rotating rod can be driven to rotate through the edge closing mechanism and the second driving motor, slitter edges generated by slitting are rolled, workers do not need to recycle the slitter edges manually, and when many diaphragms are slit, the labor amount of the workers is greatly reduced, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lithium battery diaphragm production, especially to diaphragm big slitting removes edge device. BACKGROUND

[0002] Lithium battery refers to the battery containing lithium (including metal lithium, lithium alloy and lithium ion, lithium polymer) in electrochemistry system. It can be divided into two categories: lithium metal battery and lithium ion battery. Lithium metal battery is usually not rechargeable, while lithium ion battery can be repeatedly charged and used. Set, get the electron and be reduced into lithium, inlay in the carbon material of negative pole. And in the discharging process, the lithium inlay in the carbon material of negative pole loses electron, enters electrolyte, and the lithium ion in electrolyte moves to the positive pole. This process can be simply understood as the embedding and discharging of lithium ion between positive and negative electrodes.

[0003] Lithium battery diaphragm is an important component of lithium battery, which is located between the positive and negative electrodes in the battery. After production, the diaphragm needs to be slitted into appropriate size, and the diaphragm will produce waste edge after slitting. At present, the workers need to manually recycle these waste edges. When the slitted diaphragm is more, the labor of the workers is large, and it is time-consuming and laborious. Therefore, the diaphragm big slitting mobile edge collecting device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the existing diaphragm will produce waste edge after slitting, and the workers need to manually recycle these waste edges. When the slitted diaphragm is more, the labor of the workers is large, and it is time-consuming and laborious. Therefore, the diaphragm big slitting mobile edge collecting device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A diaphragm large-slitting moving edge-collecting device includes a support platform, on which rectangles are fixedly connected. A conveyor belt is installed between the rectangles. A first mounting frame is fixedly connected to the top of each rectangle. A second mounting frame is installed on the top of the support platform. A first drive motor is installed on one side of the second mounting frame. The output end of the first drive motor is connected to a first bidirectional screw. The first bidirectional screw is threadedly connected to a moving plate. A rectangular block is fixedly connected to one end of the moving plate. An edge-collecting mechanism is provided on the rectangular block. The edge-collecting mechanism includes a knob, a first rotating rod, a first bevel gear, a threaded rod, a second bevel gear, a first clamping plate, a second clamping plate, a second drive motor, a second rotating rod, and a connecting column. One end of the first rotating rod is fixedly connected to the knob and the first bevel gear. One end of the threaded rod is fixedly connected to the second bevel gear, and the second bevel gear meshes with the first bevel gear. The threaded rods on both sides are threadedly connected to the first clamping plate and the second clamping plate, respectively. The second drive motor is installed on one side of the first clamping plate, and its output end is connected to the second rotating rod. One side of the second clamping plate is fixedly connected to the connecting column.

[0007] Preferably, the second mounting bracket has a first rectangular groove, the first bidirectional screw is located in the first rectangular groove, and the movable plate is slidably connected to the first rectangular groove.

[0008] Preferably, the bottom of the rectangular block is provided with a second rectangular groove, the first rotating rod is rotatably connected to the rectangular block, the threaded rod is rotatably connected to the second rectangular groove, the first bevel gear and the second bevel gear are both located in the second rectangular groove, the first clamping plate and the second clamping plate are slidably connected to the second rectangular groove, and a limit plate is fixedly connected to the second rotating rod.

[0009] Preferably, a rectangular shell is fixedly connected to the top of the first mounting bracket, an electric push rod is installed inside the rectangular shell, and a cutting device is fixedly connected to one end of the electric push rod.

[0010] Preferably, a feeding ramp is fixedly connected to the top of the support platform, the feeding ramp is located below the second mounting frame, and a support leg is fixedly connected to the bottom of the support platform.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. When using this equipment, the first clamping plate and the second clamping plate approach each other along the second rectangular groove through the edge-gathering mechanism. Then, one end of the waste edge is manually wound onto the take-up drum. The second drive motor drives the second rotating rod to rotate, and the second rotating rod drives the take-up drum to rotate on the surface of the connecting column to wind up the waste edge generated by slitting. There is no need for manual recycling by the staff. When there are many slitting diaphragms, it greatly reduces the workload of the staff and saves time and effort.

[0013] 2、The device can drive the first bidirectional screw to rotate through the first driving motor when in use, the first bidirectional screw drives the two moving plates to move closer to or away from each other along the first rectangular groove, the moving plates drive the rectangular blocks to move closer to or away from each other, and the rectangular blocks drive the edge collecting mechanisms to move closer to or away from each other, so that the positions of the two edge collecting mechanisms can be adjusted according to different positions of the slitting device, and the waste edge winding path can be kept in the middle. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole three-dimensional structure schematic view of the diaphragm large slitting mobile edge collecting device.

[0015] Figure 2 It is a three-dimensional structure schematic view of the first driving motor and the moving plate of the diaphragm large slitting mobile edge collecting device.

[0016] Figure 3 It is a three-dimensional structure schematic view of the first driving motor and the moving plate of the diaphragm large slitting mobile edge collecting device. Figure 2 It is a three-dimensional structure schematic view of the first driving motor and the moving plate of the diaphragm large slitting mobile edge collecting device.

[0017] Figure 4 It is a three-dimensional structure schematic view of the edge collecting mechanism of the diaphragm large slitting mobile edge collecting device.

[0018] In the figure: 1, support table; 2, rectangle; 3, conveying belt; 4, first mounting frame; 5, second mounting frame; 6, first driving motor; 7, first bidirectional screw; 8, moving plate; 9, rectangular block; 10, knob; 11, first rotating rod; 12, first bevel gear; 13, threaded rod; 14, second bevel gear; 15, first clamping plate; 16, second clamping plate; 17, second driving motor; 18, second rotating rod; 19, connecting column; 20, first rectangular groove; 21, limiting clamping plate; 22, electric push rod; 23, slitting device; 24, discharging inclined plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Reference Figures 1-4The utility model provides a diaphragm big cutting moves edge closing device, including support platform 1, support platform 1 is fixedly connected with rectangle 2 between rectangle 2 installation has conveying belt 3, the top of rectangle 2 is fixedly connected with first mounting bracket 4, the top of support platform 1 is installed with second mounting bracket 5, one side of second mounting bracket 5 is installed with first drive motor 6, the output of first drive motor 6 is connected with first bidirectional screw rod 7, first bidirectional screw rod 7 is threadedly connected with moving plate 8, one end of moving plate 8 is fixedly connected with rectangular block 9, and the edge closing mechanism is set up on rectangular block 9;First rectangle slot 20 is seted up on second mounting bracket 5, and first bidirectional screw rod 7 is located in first rectangle slot 20, and moving plate 8 is slidably connected with first rectangle slot 20, conveying belt 3 carries out the transmission to diaphragm, and first drive motor 6 drives first bidirectional screw rod 7 to rotate, and first bidirectional screw rod 7 drives the moving plate 8 of two sides along first rectangle slot 20 and approaches each other or moves away, and moving plate 8 drives rectangular block 9 and approaches each other or moves away, and rectangular block 9 drives the edge closing mechanism and approaches each other or moves away, can according to the different position of cutting device 23 cutting, adjust the position of two edge closing mechanism, keep the waste edge winding path in the middle.

[0021] The edge closing mechanism includes a knob 10, a first rotating rod 11, a first bevel gear 12, a threaded rod 13, a second bevel gear 14, a first clamping plate 15, a second clamping plate 16, a second drive motor 17, a second rotating rod 18, and a connecting column 19. One end of the first rotating rod 11 is fixedly connected with the knob 10. One end of the first rotating rod 11 is fixedly connected with the first bevel gear 12. One end of the threaded rod 13 is fixedly connected with the second bevel gear 14. The second bevel gear 14 is engaged with the first bevel gear 12. The threaded rods 13 on both sides are threadedly connected with the first clamping plate 15 and the second clamping plate 16, respectively. The second drive motor 17 is installed on one side of the first clamping plate 15. The output end of the second drive motor 17 is connected with the second rotating rod 18. One side of the second clamping plate 16 is fixedly connected with the connecting column 19. The bottom of the rectangular block 9 is provided with a second rectangle slot. The first rotating rod 11 is rotatably connected with the rectangular block 9. The threaded rods 13 are rotatably connected with the second rectangle slot. The first bevel gear 12 and the second bevel gear 14 are located in the second rectangle slot. The first clamping plate 15 and the second clamping plate 16 are slidably connected with the second rectangle slot. The second rotating rod 18 is fixedly connected with a limiting clamping plate 21.

[0022] According to the width of the waste edge, select the appropriate length of winding drum to wind, twist knob 10, drive first rotating rod 11 rotation, first rotating rod 11 drive first bevel gear 12 rotation, first bevel gear 12 drive second bevel gear 14 rotation, second bevel gear 14 drive threaded rod 13 rotation, threaded rod 13 drive first clamping plate 15 and second clamping plate 16 along second rectangle slot and approach each other, hold different length winding drum;

[0023] The one end of the waste edge is manually wound on the winding drum, and then the second driving motor 17 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the winding drum to rotate on the surface of the connecting column 19, and the waste edge generated by slitting is wound; the inner diameter of the collecting drum is provided with a limiting groove, the limiting clamping plate 21 slides into the limiting groove, so that the second rotating rod 18 can drive the winding drum to rotate through the limiting clamping plate 21.

[0024] The top of the first mounting frame 4 is fixedly connected with a rectangular shell, an electric push rod 22 is installed in the rectangular shell, one end of the electric push rod 22 is fixedly connected with a slitting device 23, the electric push rod 22 in the rectangular shell is elongated, so that the slitting device 23 slits the diaphragm conveyed to the lower side, and the slitting device 23 can adjust the spacing between a plurality of slitting knives as required.

[0025] The top of the support table 1 is fixedly connected with a discharging inclined plate 24, the discharging inclined plate 24 is located below the second mounting frame 5, and the bottom of the support table 1 is fixedly connected with a supporting leg; the diaphragm after slitting falls through the discharging inclined plate 24 and is recycled by using a container, and the supporting leg supports the whole device.

[0026] When the utility model is used, according to the width of the waste edge, the winding drum of appropriate length is selected to wind, the knob 10 is twisted, drives the first rotating rod 11 to rotate, the first rotating rod 11 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the threaded rod 13 to rotate, the threaded rod 13 drives the first clamping plate 15 and the second clamping plate 16 to approach each other along the second rectangular groove, and the winding drum of different lengths is clamped; then, the conveyor belt 3 conveys the diaphragm, the electric push rod 22 in the rectangular shell is elongated, so that the slitting device 23 slits the diaphragm conveyed to the lower side, one end of the waste edge is manually wound on the winding drum, the second driving motor 17 drives the second rotating rod 18 to rotate, the second rotating rod 18 drives the winding drum to rotate on the surface of the connecting column 19, and the waste edge generated by slitting is wound.

[0027] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. Diaphragm slitting and moving edge trimming device comprising a support table (1), characterized in that, The support table (1) is fixedly connected with a rectangle (2), the rectangle (2) is provided with a conveying belt (3), the top of the rectangle (2) is fixedly connected with a first mounting bracket (4), the top of the support table (1) is provided with a second mounting bracket (5), one side of the second mounting bracket (5) is provided with a first driving motor (6), the output end of the first driving motor (6) is connected with a first bidirectional screw rod (7), the first bidirectional screw rod (7) is threadedly connected with a moving plate (8), one end of the moving plate (8) is fixedly connected with a rectangular block (9), the rectangular block (9) is provided with an edge collecting mechanism, the edge collecting mechanism comprises a knob (10), a first rotating rod (11), a first bevel gear (12), a threaded rod (13), a second bevel gear (14), a first clamping plate (15), a second clamping plate (16), a second driving motor (17), a second rotating rod (18), a connecting column (19), one end of the first rotating rod (11) is fixedly connected with the knob (10), one end of the first rotating rod (11) is fixedly connected with the first bevel gear (12), one end of the threaded rod (13) is fixedly connected with the second bevel gear (14), the second bevel gear (14) is engaged with the first bevel gear (12), the threaded rods (13) on the two sides are threadedly connected with the first clamping plate (15) and the second clamping plate (16) respectively, the second driving motor (17) is installed on one side of the first clamping plate (15), the output end of the second driving motor (17) is connected with the second rotating rod (18), one side of the second clamping plate (16) is fixedly connected with the connecting column (19).

2. The diaphragm slitting and moving edging apparatus of claim 1, wherein, The second mounting bracket (5) is provided with a first rectangular groove (20), the first bidirectional screw rod (7) is located in the first rectangular groove (20), and the moving plate (8) is slidably connected with the first rectangular groove (20).

3. The diaphragm slitting and moving edging apparatus of claim 1, wherein, The bottom of the rectangular block (9) is provided with a second rectangular groove, the first rotating rod (11) is rotatably connected with the rectangular block (9), the threaded rod (13) is rotatably connected with the second rectangular groove, the first bevel gear (12) and the second bevel gear (14) are located in the second rectangular groove, and the first clamping plate (15) and the second clamping plate are slidably connected with the second rectangular groove.

4. The diaphragm slitting and moving edging apparatus of claim 1, wherein, The top of the first mounting bracket (4) is fixedly connected with a rectangular shell, the rectangular shell is provided with an electric push rod (22), and one end of the electric push rod (22) is fixedly connected with a slitting device (23).

5. The diaphragm slitting and moving edging apparatus of claim 1, wherein, The top of the support table (1) is fixedly connected with a discharging inclined plate (24), the discharging inclined plate (24) is located below the second mounting bracket (5), and the bottom of the support table (1) is fixedly connected with a supporting leg.

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