Preheating device for lithium battery pole piece coating machine

Abstract

The utility model relates to the field of coating machines, in particular to a preheating device for a lithium battery pole piece coating machine. The device comprises an adjusting component, the adjusting component is detachably arranged at the upper end of a workbench, a hydraulic air cylinder is arranged at the bottom of the adjusting component, the output end of the hydraulic air cylinder penetrates through a base plate, and a transverse plate is fixedly installed at the top end of the hydraulic air cylinder; and the preheating component is detachably installed at the upper end of the transverse plate, and the preheating component is provided with a fastening component. According to the preheating device for the lithium battery pole piece coating machine, the hydraulic air cylinder is arranged, and the output end of the hydraulic air cylinder pushes the transverse plate to move up and down in the arrangement direction of the hydraulic air cylinder and then pushes the preheating component at the upper end of the transverse plate to move up and down, so that the distance between the preheating component and the driving component can be adjusted; the preheating device of the coating machine can be suitable for battery raw materials of different sizes, and the application range of the preheating device of the lithium battery pole piece coating machine is widened.

Description

Technical Field

[0001] The utility model relates to the field of coating machines, in particular to a preheating device for a lithium battery pole piece coating machine. Background Art

[0002] The production and manufacturing process of lithium batteries requires very high equipment stability, production accuracy and automation level. The coating machine is the core equipment for lithium battery production. The execution quality of the coating process has a profound impact on the consistency, safety and life cycle of the finished battery. In the coating and drying process of lithium batteries, the drying speed determines the coating speed; the drying quality determines the performance of the battery. Preheating the processing raw materials in advance can speed up the coating and drying process of lithium batteries.

[0003] Application No. 201921862913.9 discloses a lithium battery electrode coating device, including a frame, a coating mechanism and a conveying mechanism. The coating mechanism and the conveying mechanism are respectively arranged on the frame. The conveying mechanism includes a back roller. The coating mechanism is arranged on one side of the back roller. A gap is left between the coating mechanism and the back roller. The back roller is used to convey the electrode to be coated and make the electrode to be coated pass through the coating mechanism. The coating mechanism includes a coating roller, a scraper, and a material trough respectively arranged on the frame.

[0004] The coating machine in the above-mentioned comparative document can only coat battery raw materials of fixed size and cannot adjust the distance between the coating mechanism and the roller. In view of the above situation, we have launched a preheating device for lithium battery pole piece coating machine. Utility Model Content

[0005] The purpose of the utility model is to provide a preheating device for a lithium battery pole piece coater to solve the problem in the above background technology that the coater can only coat battery raw materials of fixed size and cannot adjust the distance between the coating mechanism and the roller.

[0006] The technical solution of the utility model is: a preheating device for a lithium battery pole piece coating machine, which comprises

[0007] A workbench, wherein the workbench has a containing cavity inside, and a substrate is arranged on the upper end of the workbench;

[0008] An adjusting component, wherein the adjusting component is detachably arranged on the upper end of the workbench, a hydraulic cylinder is arranged at the bottom of the adjusting component, an output end of the hydraulic cylinder penetrates the base plate, and a horizontal plate is fixedly installed at the top end of the hydraulic cylinder;

[0009] A preheating component, the preheating component is detachably mounted on the upper end of the horizontal plate, and the preheating component is provided with a fastening component;

[0010] A driving member is fixedly mounted on the upper end of the adjusting member, and a fixing plate is arranged on the upper end of the driving member.

[0011] As a further solution of the utility model: a support frame is fixedly installed at the bottom of the base plate, a bottom plate is fixedly connected to the bottom of the support frame, a storage box is detachably arranged on the upper end of the bottom plate, and a supporting foot is fixedly installed at the bottom of the bottom plate.

[0012] As a further solution of the utility model: the number of the adjusting components is two and they are symmetrically arranged at the two ends of the preheating component, sliding rods are symmetrically installed at the two ends of the bottom of the horizontal plate, a limiting ring is sleeved on the middle position of the sliding rod, and the bottom of the limiting ring is in conflict with the upper end surface of the base plate.

[0013] As a further solution of the utility model: sliders are fixedly connected at both ends of the transverse plate, a side of the slider is slidably connected to a slide rail, a side of the slide rail is fixedly connected to a support plate, and a guide plate is fixedly installed between the support plates.

[0014] As a further solution of the utility model: the fastening member is fixedly installed on the upper end surface of the horizontal plate, one side of the fastening member is rotatably connected to the preheating cylinder, and the number of the fastening members is two and they are symmetrically arranged at both ends of the preheating cylinder.

[0015] As a further solution of the utility model: the fastening component is provided with a base, a fixed block is provided at the upper end of the base, a clamping block is rotatably connected to the upper end of the fixed block, a handwheel is threadedly connected to the upper end of the clamping block, a threaded screw is provided at one end of the handwheel, the lower end of the handwheel passes through the clamping block and is threadedly connected to the fixed block, and a bearing is detachably provided between the fixed block and the clamping block.

[0016] As a further solution of the utility model: an axle seat is fixedly installed at the bottom of the fixed plate, a connecting plate is fixedly installed on one side of the fixed plate, bolts are detachably arranged on the upper end surface of the connecting plate, a driving motor is detachably installed at the bottom of the connecting plate, and the output end of the driving motor passes through the axle seat and is rotatably connected to a roller.

[0017] The utility model provides a preheating device for a lithium battery pole piece coating machine through improvement, which has the following improvements and advantages compared with the prior art:

[0018] First: The utility model, by fixing the hydraulic cylinder on the bottom of the base plate, and passing the output end of the hydraulic cylinder through the base plate, fixing the cross plate on the upper end of the hydraulic cylinder, and fixing the sliders on both ends of the cross plate, and fixing the preheating component on the upper end of the cross plate, through the arranged hydraulic cylinder, the output end of the hydraulic cylinder pushes the cross plate to move up and down along the arrangement direction of the hydraulic cylinder, and then pushes the preheating component on the upper end of the cross plate to move up and down, so that the distance between the preheating component and the driving component can be adjusted, so that the preheating device of the lithium battery pole piece coater can be suitable for battery raw materials of different sizes, thereby improving the application range of the preheating device of the lithium battery pole piece coater.

[0019] Secondly, the utility model, by rotatably connecting the preheating cylinder between two fastening components, and rotatably connecting the clamping block to the upper end of the fixed block, the lower end of the handwheel passes through the clamping block and is threadedly connected to the fixed block, and a handwheel is provided, at the lower end of which a threaded screw is provided, and the handwheel is turned to separate or close the fixed block and the clamping block, so that the preheating cylinder can be detachably installed between the two fastening components. When replacing preheating cylinders of different sizes or installing and maintaining the preheating cylinder, it is more convenient to disassemble and assemble the preheating cylinder, which saves the time for disassembly and maintenance, thereby improving the working efficiency of the preheating device of the lithium battery pole piece coating machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 It is a structural schematic diagram of the main body of the utility model;

[0022] Figure 2 It is an exploded view of the main body of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the workbench of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the utility model combining the regulating component and the preheating component;

[0025] Figure 5 It is a structural schematic diagram of the preheating component of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the fastening component of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the driving component of the utility model.

[0028] Explanation of the accompanying drawings: 1. Workbench; 11. Base plate; 12. Support frame; 13. Bottom plate; 14. Storage box; 15. Support foot; 2. Adjusting member; 21. Hydraulic cylinder; 22. Cross plate; 23. Slide rod; 24. Limiting ring; 25. Slider; 26. Slide rail; 27. Support plate; 28. Guide plate; 3. Preheating member; 31. Fastening member; 311. Base; 312. Fixed block; 313. Block; 314. Hand wheel; 315. Bearing; 32. Preheating cylinder; 4. Driving member; 41. Fixed plate; 42. Axle seat; 43. Connecting plate; 44. Driving motor; 45. Roller. DETAILED DESCRIPTION

[0029] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1

[0031] See also Figure 1-Figure 7 The utility model provides a technical solution: a preheating device for a lithium battery pole piece coating machine, comprising a workbench 1, wherein the workbench 1 has a containing cavity inside, and a substrate 11 is arranged on the upper end of the workbench 1; an adjusting member 2, wherein the adjusting member 2 is detachably arranged on the upper end of the workbench 1, and a hydraulic cylinder 21 is arranged on the bottom of the adjusting member 2, and the output end of the hydraulic cylinder 21 passes through the substrate 11, and a transverse plate 22 is fixedly installed on the top of the hydraulic cylinder 21; a preheating member 3, wherein the preheating member 3 is detachably installed on the upper end of the transverse plate 22, and the preheating member 3 is provided with a fastening member 31; a driving member 4, wherein the driving member 4 is fixedly installed on the upper end of the adjusting member 2, and a fixing plate 41 is arranged on the upper end of the driving member 4.

[0032] See also Figure 1-Figure 4 A supporting frame 12 is fixedly installed at the bottom of the base plate 11, a bottom plate 13 is fixedly connected to the bottom of the supporting frame 12, a storage box 14 is detachably arranged on the upper end of the bottom plate 13, and a supporting foot piece 15 is fixedly installed at the bottom of the bottom plate 13.

[0033] There are two regulating components 2 and they are symmetrically arranged at both ends of the preheating component 3. Slide rods 23 are symmetrically installed at both ends of the bottom of the cross plate 22. A limiting ring 24 is sleeved on the middle position of the slide rod 23. The bottom of the limiting ring 24 is in conflict with the upper end surface of the base plate 11.

[0034] Slide blocks 25 are fixedly connected to both ends of the transverse plate 22 . A slide rail 26 is slidably connected to one side of the slide block 25 . A support plate 27 is fixedly connected to one side of the slide rail 26 . A guide plate 28 is fixedly installed between the support plates 27 .

[0035] When in use, firstly, the hydraulic cylinder 21 is fixedly installed on the bottom of the base plate 11, and the output end of the hydraulic cylinder 21 passes through the base plate 11, and then the cross plate 22 is fixedly installed on the upper end of the hydraulic cylinder 21, and then the slide bar 23 is symmetrically installed on the bottom of the cross plate 22, and the limit ring 24 is set on the middle position of the slide bar 23, and the bottom of the limit ring 24 is in conflict with the upper end of the base plate 11, so that the slide bar 23 slides up and down along the inner cavity of the limit ring 24, which increases the stability when the hydraulic cylinder 21 pushes the cross plate 22, and the slider 25 is fixedly installed on the cross plate 2 2, then slide the slide rail 26 and the slider 25 together, and fix the preheating component 3 on the upper end of the horizontal plate 22. Through the hydraulic cylinder 21, the output end of the hydraulic cylinder 21 pushes the horizontal plate 22 to move up and down along the layout direction of the hydraulic cylinder 21, and then pushes the preheating component 3 on the upper end of the horizontal plate 22 to move up and down, so that the distance between the preheating component 3 and the driving component 4 can be adjusted, so that the preheating device of the lithium battery pole piece coating machine can be suitable for battery raw materials of different sizes, thereby improving the application range of the preheating device of the lithium battery pole piece coating machine.

[0036] Embodiment 2

[0037] See also Figure 1-Figure 7 The utility model provides a technical solution: a preheating device for a lithium battery pole piece coating machine, comprising a workbench 1, wherein the workbench 1 has a containing cavity inside, and a substrate 11 is arranged on the upper end of the workbench 1; an adjusting member 2, wherein the adjusting member 2 is detachably arranged on the upper end of the workbench 1, and a hydraulic cylinder 21 is arranged on the bottom of the adjusting member 2, and the output end of the hydraulic cylinder 21 passes through the substrate 11, and a transverse plate 22 is fixedly installed on the top of the hydraulic cylinder 21; a preheating member 3, wherein the preheating member 3 is detachably installed on the upper end of the transverse plate 22, and the preheating member 3 is provided with a fastening member 31; a driving member 4, wherein the driving member 4 is fixedly installed on the upper end of the adjusting member 2, and a fixing plate 41 is arranged on the upper end of the driving member 4.

[0038] See also Figure 5-Figure 7 The fastening member 31 is fixedly mounted on the upper end surface of the transverse plate 22 , and one side of the fastening member 31 is rotatably connected to a preheating cylinder 32 . There are two fastening members 31 and they are symmetrically arranged at both ends of the preheating cylinder 32 .

[0039] The fastening member 31 is provided with a base 311, a fixing block 312 is provided at the upper end of the base 311, a clamping block 313 is rotatably connected to the upper end of the fixing block 312, a hand wheel 314 is threadedly connected to the upper end of the clamping block 313, a threaded screw is provided at one end of the hand wheel 314, the lower end of the hand wheel 314 passes through the clamping block 313 and is threadedly connected to the fixing block 312, and a bearing 315 is detachably provided between the fixing block 312 and the clamping block 313.

[0040] An axle seat 42 is fixedly installed at the bottom of the fixing plate 41, a connecting plate 43 is fixedly installed on one side of the fixing plate 41, bolts are detachably arranged on the upper end surface of the connecting plate 43, a driving motor 44 is detachably installed at the bottom of the connecting plate 43, and the output end of the driving motor 44 passes through the axle seat 42 and is rotatably connected to a roller 45.

[0041] When in use, the preheating cylinder 32 is rotatably connected between the two fastening members 31, and the base 311 is fixedly installed on the upper end surface of the horizontal plate 22, and then the fixing block 312 is fixedly installed on the upper end of the base 311, and the clamping block 313 is rotatably connected to the upper end of the fixing block 312, and then the lower end of the hand wheel 314 passes through the clamping block 313 and is threadedly connected to the fixing block 312, and the hand wheel 314 is provided with a threaded screw rod at the lower end of the hand wheel 314, and the hand wheel 314 is screwed to separate or close the fixing block 312, so that the preheating cylinder 32 is detachably installed on the two fastening members 31 When replacing the preheating cylinder 32 of different sizes or installing and maintaining the preheating cylinder 32, it is more convenient to disassemble and assemble the preheating cylinder 32, which saves the time for disassembly and maintenance, thereby improving the working efficiency of the preheating device of the lithium battery pole piece coater. Through the guide plate 28 arranged between the support plates 27, after the preheating device of the lithium battery pole piece coater completes coating, the coated raw material passes through the guide plate 28 and enters the storage box 14 arranged inside the workbench 1 from the opening arranged in the middle position of the substrate 11, so that the coated battery raw materials can be stored, reducing the time for manual collection and transportation of battery raw materials and improving production efficiency.

[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A preheating device for a lithium battery pole piece coating machine, characterized in that: It includes A workbench (1), wherein the workbench (1) has an accommodating cavity inside, and a base plate (11) is arranged on the upper end of the workbench (1); An adjusting component (2), the adjusting component (2) being detachably arranged on the upper end of the workbench (1), a hydraulic cylinder (21) being arranged at the bottom of the adjusting component (2), an output end of the hydraulic cylinder (21) passing through the base plate (11), and a transverse plate (22) being fixedly mounted on the top end of the hydraulic cylinder (21); a preheating component (3), the preheating component (3) being detachably mounted on the upper end of the transverse plate (22), the preheating component (3) being provided with a fastening component (31); A driving member (4), wherein the driving member (4) is fixedly mounted on the upper end of the adjusting member (2), and a fixing plate (41) is arranged on the upper end of the driving member (4).

2. A preheating device for a lithium battery pole piece coating machine according to claim 1, characterized in that: A support frame (12) is fixedly mounted on the bottom of the base plate (11); a bottom plate (13) is fixedly connected to the bottom of the support frame (12); a storage box (14) is detachably arranged on the upper end of the bottom plate (13); and a support foot piece (15) is fixedly mounted on the bottom of the bottom plate (13).

3. The preheating device for a lithium battery pole piece coating machine according to claim 1, characterized in that: The number of the regulating components (2) is two and they are symmetrically arranged at the two ends of the preheating component (3); sliding rods (23) are symmetrically installed at the two ends of the bottom of the horizontal plate (22); a limiting ring (24) is sleeved on the middle of the sliding rod (23); the bottom of the limiting ring (24) is in contact with the upper end surface of the base plate (11).

4. The preheating device for a lithium battery pole piece coating machine according to claim 1, characterized in that: The two ends of the transverse plate (22) are fixedly connected with sliders (25), one side of the slider (25) is slidably connected with a slide rail (26), one side of the slide rail (26) is fixedly connected with a support plate (27), and a guide plate (28) is fixedly installed between the support plates (27).

5. The preheating device for a lithium battery pole piece coating machine according to claim 1, characterized in that: The fastening member (31) is fixedly mounted on the upper end surface of the transverse plate (22); one side of the fastening member (31) is rotatably connected to a preheating cylinder (32); and there are two fastening members (31) which are symmetrically arranged at both ends of the preheating cylinder (32).

6. The preheating device for a lithium battery pole piece coating machine according to claim 1, characterized in that: The fastening member (31) is provided with a base (311), a fixing block (312) is provided at the upper end of the base (311), a clamping block (313) is rotatably connected to the upper end of the fixing block (312), a hand wheel (314) is threadedly connected to the upper end of the clamping block (313), a threaded screw is provided at one end of the hand wheel (314), a lower end of the hand wheel (314) passes through the clamping block (313) and is threadedly connected to the fixing block (312), and a bearing (315) is detachably provided between the fixing block (312) and the clamping block (313).

7. The preheating device for a lithium battery pole piece coating machine according to claim 1, characterized in that: The bottom of the fixing plate (41) is fixedly mounted with an axle seat (42), a side of the fixing plate (41) is fixedly mounted with a connecting plate (43), an upper end surface of the connecting plate (43) is detachably provided with bolts, a driving motor (44) is detachably mounted on the bottom of the connecting plate (43), an output end of the driving motor (44) passes through the axle seat (42) and is rotatably connected to a roller (45).

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