Automatic cutting device for flexible battery diaphragm paper

Abstract

The utility model discloses an automatic cutting device for flexible battery diaphragm paper. The automatic cutting device comprises a diaphragm paper driving conveying assembly, a diaphragm paper driven conveying assembly, a laser cutting machine and a laser cutting platform, the diaphragm paper driving conveying assembly and the diaphragm paper driven conveying assembly are used for conveying diaphragm paper; the laser cutting platform is arranged between the diaphragm paper driving conveying assembly and the diaphragm paper driven conveying assembly, and the laser cutting platform is used for bearing diaphragm paper; the laser cutting machine is located above the laser cutting platform and used for cutting the diaphragm paper on the laser cutting platform. According to the automatic cutting device for the flexible battery diaphragm paper, the diaphragm paper can be automatically cut through laser, the production efficiency is high, and the attaching effect is better.

Description

Technical Field

[0001] This utility model relates to an automatic cutting device for flexible battery separator paper, belonging to the field of flexible battery processing technology. Background Technology

[0002] Currently, a key step in the production of flexible paper batteries is the lamination of the separator paper. This involves attaching the separator paper to the substrate of the flexible battery, covering the electrodes on the substrate. Before lamination, the separator paper needs to be cut to the required size, and then the lamination equipment picks up the paper and applies it. Due to the flexibility and ultra-thin nature of flexible batteries, manually cutting the separator paper is slow and costly, and cannot meet the needs of mass production. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an automatic cutting device for flexible battery separator paper, which can automatically cut separator paper by laser, resulting in high production efficiency and better bonding effect.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0005] An automatic cutting device for flexible battery separator paper includes an active separator paper conveying component, a passive separator paper conveying component, a laser cutter, and a laser cutting platform.

[0006] The active conveying assembly and the passive conveying assembly for the diaphragm paper are used to convey the diaphragm paper.

[0007] The laser cutting platform is positioned between the active diaphragm paper conveying component and the passive diaphragm paper conveying component, and the laser cutting platform is used to carry the diaphragm paper.

[0008] The laser cutting machine is located above the laser cutting platform and is used to cut the diaphragm paper on the laser cutting platform.

[0009] Furthermore, the diaphragm paper active conveying assembly includes a diaphragm paper conveying motor, a diaphragm paper drive shaft, a first bracket, a diaphragm paper active drag roller, a pressure bar, a guide arc plate, a diaphragm paper pressure roller assembly, and a first working plate;

[0010] The first working plate is fixed on the first support, and the guide arc plate is fixed on the first support with its upper end connected to the first working plate.

[0011] The diaphragm paper active drag roller is located on the inner side of the lower end of the guide arc plate and is rotatably connected to the first bracket. The two ends of the pressure rod are connected to the first bracket and the pressure rod is located on the outer side of the lower end of the guide arc plate.

[0012] The motor shaft of the diaphragm paper conveying motor is connected with a diaphragm paper driving shaft, and the diaphragm paper driving shaft is located below a diaphragm paper driving roller.

[0013] Further, the diaphragm paper driven conveying assembly comprises a diaphragm paper driven shaft, a second support, a second working plate, two diaphragm paper feeding side plates, two diaphragm paper feeding baffles, a diaphragm paper feeding guide rod and diaphragm paper rollers, the second working plate is fixed on the second support, the two diaphragm paper feeding side plates are fixed on one end of the second support, the two ends of the diaphragm paper rollers are connected with the two diaphragm paper feeding side plates, the diaphragm paper rollers are provided in plurality, the diaphragm paper rollers penetrate through the two diaphragm paper feeding baffles, the diaphragm paper feeding baffles are provided with linear bearings, the linear bearings are arranged on the diaphragm paper feeding guide rod, the two ends of the diaphragm paper feeding guide rod are connected with the two diaphragm paper feeding side plates, and the diaphragm paper driven shaft is located below the diaphragm paper rollers.

[0014] Further, the laser cutting platform comprises a steel wire mesh, a steel wire mesh driving shaft, a steel wire mesh conveying motor, a third support, a steel wire mesh working table and a steel wire mesh driven shaft, the steel wire mesh driving shaft is connected with a motor shaft of the steel wire mesh conveying motor, one end of the third support is provided with a first guide roller, the other end of the third support is provided with a second guide roller, the steel wire mesh working table is placed on the third support, the steel wire mesh driving shaft and the steel wire mesh driven shaft are respectively located below the third support, and the steel wire mesh sequentially passes through the steel wire mesh driving shaft, the first guide roller, the steel wire mesh working table, the second guide roller and the steel wire mesh driven shaft.

[0015] Further, the steel wire mesh working table comprises an upper plate, a frame and a lower plate, the upper plate is fixed on the top of the frame, the lower plate is fixed on the bottom of the frame, a plurality of diaphragm paper suction holes are formed in the upper plate, the bottom of the lower plate is provided with an air suction hole, and a handle is arranged on the frame.

[0016] By adopting the technical scheme, the diaphragm paper is automatically conveyed by the diaphragm paper driving conveying assembly and the diaphragm paper driven conveying assembly, the diaphragm paper is automatically cut on the laser cutting platform by the laser cutting machine after being conveyed to the position, and the cutting efficiency is higher. In addition, the steel wire mesh on the laser cutting platform can be automatically replaced after producing stains in long-term use, so that the cutting effect of the diaphragm paper meets the production requirements. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the flexible battery diaphragm paper automatic cutting device;

[0018] Figure 2 It is a structural schematic view of the diaphragm paper driving conveying assembly and the diaphragm paper driven conveying assembly;

[0019] Figure 3 Structure diagram of the laser cutting platform of the utility model;

[0020] Figure 4 Structure diagram of the diaphragm paper pressure roller assembly of the utility model;

[0021] Figure 5 Structure diagram of the steel wire mesh workbench of the utility model. Figure 3 Structure diagram of the steel wire mesh workbench of the utility model.

[0022] Figure 6 Structure diagram of the steel wire mesh workbench of the utility model. DETAILED DESCRIPTION

[0023] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed.

[0024] As Figure 1 The embodiment provides a flexible battery diaphragm paper automatic cutting device, which comprises a diaphragm paper driving conveying assembly 51, a diaphragm paper driven conveying assembly 52, a laser cutting machine 53 and a laser cutting platform 54.

[0025] The diaphragm paper driving conveying assembly 51 and the diaphragm paper driven conveying assembly 52 are used for conveying diaphragm paper 7, the cut diaphragm paper 7 is wound on the diaphragm paper driving conveying assembly 51, the uncut diaphragm paper 7 is wound on the diaphragm paper driven conveying assembly 52, and the diaphragm paper driving conveying assembly 51 provides power for the conveying of the diaphragm paper 7.

[0026] The laser cutting platform 54 is arranged between the diaphragm paper driving conveying assembly 51 and the diaphragm paper driven conveying assembly 52, and the laser cutting platform 54 is used for bearing the diaphragm paper 7.

[0027] The laser cutting machine 53 is located above the laser cutting platform 54, and the laser cutting machine 53 is used for cutting the diaphragm paper 7 on the laser cutting platform 54.

[0028] As Figure 2 The diaphragm paper driving conveying assembly 51 of the embodiment comprises a diaphragm paper conveying motor 511, a diaphragm paper driving shaft 512, a first support 513, a diaphragm paper driving drag roller 514, a pressing rod 515, a material guiding arc plate 516, a diaphragm paper pressure roller assembly 517 and a first work plate 518.

[0029] The first work plate 518 is fixed on the first support 513, and the material guiding arc plate 516 is fixed on the first support 513 and the upper end of the material guiding arc plate 516 is connected with the first work plate 518.

[0030] The diaphragm paper driving drag roller 514 is located at the inner side of the lower end of the material guiding circular arc plate 516 and is rotationally connected with the first support 513, and the two ends of the pressing rod 515 are connected with the first support 513 and the pressing rod 515 is located at the outer side of the lower end of the material guiding circular arc plate 516.

[0031] The structure of the diaphragm paper pressing roller assembly 517 is shown in Figure 4 The diaphragm paper pressing roller assembly 517 includes a pressing roller motor 5171, a diaphragm paper driving pressing roller 5172 and a diaphragm paper driven pressing roller 5173, the diaphragm paper driving pressing roller 5172 is connected with the motor shaft of the pressing roller motor 5171, there is a gap between the first working plate 518 and the material guiding circular arc plate 516, the diaphragm paper driving pressing roller 5172 is located above the gap, the diaphragm paper driven pressing roller 5173 is located below the gap, and the diaphragm paper 7 is pressed between the diaphragm paper driving pressing roller 5172 and the diaphragm paper driven pressing roller 5173.

[0032] The diaphragm paper conveying motor 511 is fixed on the rack of the equipment, the motor shaft of the diaphragm paper conveying motor 511 is connected with the diaphragm paper driving shaft 512, and the diaphragm paper driving shaft 512 is located below the diaphragm paper driving drag roller 514. When conveying the diaphragm paper 7, the diaphragm paper driving shaft 512 is driven to rotate by the diaphragm paper conveying motor 511, the cut diaphragm paper 7 is wound, at the same time, the diaphragm paper driving pressing roller 5172 is driven to rotate by the pressing roller motor 5171, thereby providing auxiliary power for the conveying of the diaphragm paper 7. Then the uncut diaphragm paper 7 on the diaphragm paper driven conveying assembly 52 is moved to the laser cutting platform 54.

[0033] As shown in Figure 2 The diaphragm paper driven conveying assembly 52 of the embodiment includes a diaphragm paper driven shaft 521, a second support 522, a second working plate 523, diaphragm paper feeding side plates 524, diaphragm paper feeding baffles 525, diaphragm paper feeding guide rods 526 and diaphragm paper rollers 527, the second working plate 523 is fixed on the second support 522, two diaphragm paper feeding side plates 524 are fixed on one end of the second support 522, the two ends of the diaphragm paper rollers 527 are connected with the two diaphragm paper feeding side plates 524, the diaphragm paper rollers 527 are provided in plurality, the diaphragm paper rollers 527 penetrate through the two diaphragm paper feeding baffles 525, linear bearings are arranged on the diaphragm paper feeding baffles 525, the linear bearings are arranged on the diaphragm paper feeding guide rods 526, the two ends of the diaphragm paper feeding guide rods 526 are connected with the two diaphragm paper feeding side plates 524, and the diaphragm paper driven shaft 521 is located below the diaphragm paper rollers 527. The uncut diaphragm paper 7 is wound on the diaphragm paper driven shaft 521, the diaphragm paper 7 passes through the diaphragm paper rollers 527 while being limited by the diaphragm paper feeding baffles 525, so as to prevent the diaphragm paper 7 from being skewed during movement, and then the diaphragm paper 7 enters the second working plate 523 and the laser cutting platform 54 in sequence.

[0034] As shown in Figure 3, 5 As shown, the laser cutting platform 54 in this embodiment includes a wire mesh 541, a wire mesh drive shaft 542, a wire mesh conveying motor 543, a third support 544, a wire mesh worktable 545, and a wire mesh driven shaft 546. The wire mesh drive shaft 542 is connected to the motor shaft of the wire mesh conveying motor 543. One end of the third support 544 is provided with a first guide roller 547, and the other end of the third support 544 is provided with a second guide roller 548. The wire mesh worktable 545 is placed on the third support 544. The wire mesh drive shaft 542 and the wire mesh driven shaft 546 are respectively located below the third support 544. The wire mesh 541 passes sequentially through the wire mesh drive shaft 542, the first guide roller 547, the wire mesh worktable 545, the second guide roller 548, and the wire mesh driven shaft 546. When laser cutting the diaphragm paper 7, the diaphragm paper 7 is laid flat on the wire mesh 541, and the wire mesh worktable 545 simultaneously holds the diaphragm paper 7 in place. Then, the laser cutting machine 53 can cut the diaphragm paper 7. After prolonged laser cutting, the wire mesh 541 will turn black and develop stains due to laser burning, requiring replacement with a new wire mesh 541. Simply start the wire mesh conveyor motor 543 to drive the wire mesh drive shaft 542 to rotate, winding the wire mesh 541 to be replaced onto the wire mesh drive shaft 542. At the same time, the new wire mesh 541 moves from the wire mesh driven shaft 546 to the wire mesh worktable 545, thus completing the automatic replacement of the wire mesh 541. Alternatively, instead of using wire mesh 541, laser cutting can be performed directly using wire mesh worktable 545. Wire mesh worktable 545 is placed on the third support 544 in a pull-out manner. If wire mesh worktable 545 needs to be replaced after long-term use, simply pull it out and replace it with a new wire mesh worktable 545.

[0035] like Figure 6 As shown, the wire mesh workbench 545 in this embodiment includes an upper plate 5451, a frame 5452, and a lower plate 5453. The upper plate 5451 is fixed to the top of the frame 5452, and the lower plate 5453 is fixed to the bottom of the frame 5452. The upper plate 5451 has several diaphragm paper suction holes 5454, and the bottom of the lower plate 5453 has an air extraction hole. The frame 5452 has a handle 5455. When cutting the diaphragm paper, the air extraction hole at the bottom of the lower plate 5453 is connected to an external vacuum pump. Starting the vacuum pump draws air, which then adheres to the diaphragm paper through the suction holes 5454 on the upper plate 5451. After cutting the diaphragm paper 7, the vacuum pump is turned off, and the diaphragm paper 7 can be moved.

[0036] The above-described specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the present application, and it should be understood that the above-described specific embodiments are merely specific embodiments of the present application and are not used to limit the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flexible battery separator paper automatic cutting device, characterized by: It includes diaphragm paper driving conveying assembly (51), diaphragm paper driven conveying assembly (52), laser cutting machine (53) and laser cutting platform (54); Said diaphragm paper driving conveying assembly (51) and diaphragm paper driven conveying assembly (52) are used for conveying diaphragm paper (7); Said laser cutting platform (54) is arranged between diaphragm paper driving conveying assembly (51) and diaphragm paper driven conveying assembly (52), and is used for carrying diaphragm paper (7); Said laser cutting machine (53) is located above laser cutting platform (54), and is used for cutting diaphragm paper (7) on laser cutting platform (54).

2. The flexible battery separator paper automatic cutting device according to claim 1, wherein: Said diaphragm paper driving conveying assembly (51) comprises diaphragm paper conveying motor (511), diaphragm paper driving shaft (512), first support (513), diaphragm paper driving drag roller (514), pressing rod (515), material guiding circular arc plate (516), diaphragm paper pressing roller assembly (517) and first working plate (518); Said first working plate (518) is fixed on first support (513), and material guiding circular arc plate (516) is fixed on first support (513) and upper end of material guiding circular arc plate (516) is connected with first working plate (518); Said diaphragm paper driving drag roller (514) is located at inner side of lower end of material guiding circular arc plate (516) and is rotationally connected with first support (513), and both ends of pressing rod (515) are connected with first support (513) and pressing rod (515) is located at outer side of lower end of material guiding circular arc plate (516); Motor shaft of diaphragm paper conveying motor (511) is connected with diaphragm paper driving shaft (512), and diaphragm paper driving shaft (512) is located below diaphragm paper driving drag roller (514).

3. The flexible battery separator paper automatic cutting device according to claim 2, wherein: Said diaphragm paper driven conveying assembly (52) comprises diaphragm paper driven shaft (521), second support (522), second working plate (523), diaphragm paper feeding side plate (524), diaphragm paper feeding baffle (525), diaphragm paper feeding guide rod (526) and diaphragm paper supporting roller (527), second working plate (523) is fixed on second support (522), two diaphragm paper feeding side plates (524) are fixed on one end of second support (522), both ends of diaphragm paper supporting roller (527) are connected with two diaphragm paper feeding side plates (524), diaphragm paper supporting roller (527) is provided with a plurality of diaphragm paper supporting rollers, diaphragm paper supporting roller (527) penetrates two diaphragm paper feeding baffles (525), linear bearing is arranged on diaphragm paper feeding baffle (525), diaphragm paper feeding guide rod (526) is arranged on linear bearing, both ends of diaphragm paper feeding guide rod (526) are connected with two diaphragm paper feeding side plates (524), and diaphragm paper driven shaft (521) is located below diaphragm paper supporting roller (527).

4. The flexible battery separator paper automatic cutting device according to claim 1, wherein: The laser cutting platform (54) comprises a steel wire mesh (541), a steel wire mesh driving shaft (542), a steel wire mesh conveying motor (543), a third support (544), a steel wire mesh workbench (545) and a steel wire mesh driven shaft (546), the steel wire mesh driving shaft (542) is connected with a motor shaft of the steel wire mesh conveying motor (543), one end of the third support (544) is provided with a first guide roller (547), the other end of the third support (544) is provided with a second guide roller (548), the steel wire mesh workbench (545) is placed on the third support (544), the steel wire mesh driving shaft (542) and the steel wire mesh driven shaft (546) are located below the third support (544) respectively, and the steel wire mesh (541) sequentially passes through the steel wire mesh driving shaft (542), the first guide roller (547), the steel wire mesh workbench (545), the second guide roller (548) and the steel wire mesh driven shaft (546).

5. The flexible battery separator paper automatic cutting device according to claim 4, wherein: The steel wire mesh workbench (545) comprises an upper plate (5451), a frame (5452) and a lower plate (5453), the upper plate (5451) is fixed at the top of the frame (5452), the lower plate (5453) is fixed at the bottom of the frame (5452), a plurality of diaphragm paper suction holes (5454) are formed in the upper plate (5451), the bottom of the lower plate (5453) is provided with an air suction hole, and a handle (5455) is arranged on the frame (5452).

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