Roller for lithium battery rolling mill
By introducing preheating and protection mechanisms into the rolling rollers of lithium battery mills, the oil is automatically applied by heating the thermal oil and rotating rollers, the problems of uneven and waste of manual application are solved, and work efficiency is improved and costs are reduced.
Patent Information
- Application Number
- CN202421070271.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing lithium battery rolling mill rolling rolls require manual oil film to protect them when they are not working, resulting in uneven application and waste of oil.
A rolling roller including a preheating mechanism and a protective mechanism is designed. The preheating mechanism heats the rolling rollers through thermally conductive oil. The protection mechanism automatically and uniformly applies and recovers oil through rotating rollers and oil suction tape to avoid manual operation and waste.
It realizes efficient heating and protection of rolling parts, reduces the rebound of electrode sheets, reduces the risk of oxidative rust and oil waste, improves work efficiency and reduces the cost of use.
Smart Images
Figure CN222288337U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rolling rollers, and more specifically, particularly relates to a rolling roller used for a lithium battery rolling mill. Background Art
[0002] During the processing of lithium battery electrode sheets, a roller press is usually required to roll the electrode sheets. During the rolling process, a roller is required to roll the electrode sheets to increase the density of the electrode sheets.
[0003] According to the application number: CN202022467876.0, a roller with a heating function is disclosed, which relates to the field of lithium battery pole piece processing equipment. The roller with a heating function includes: a roller sleeve, a heating oil flow channel and two bearing ends. The roller sleeve is a tubular structure with openings at both ends; the heating oil flow channel is arranged on the inner wall of the roller sleeve; the two bearing ends are connected to the two ends of the roller sleeve in a one-to-one correspondence. The roller with a heating function provided by the embodiment of the utility model adopts a roller sleeve with a hollow interior and a heating oil flow channel that fits the inner surface of the roller sleeve to heat the roller sleeve. The power required for heating to the same temperature is greatly reduced, the heat loss during the heating process is reduced, the heating time is shortened, and the heating efficiency is improved.
[0004] Based on the above, when the rollers of the existing lithium battery rolling mill are not in working state, it is usually necessary to manually apply a layer of oil film on the surface of the rollers using an oil brush to protect the rollers. However, manual application of oil is prone to uneven application, and excess oil will drip along the rollers, causing waste of oil. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a roller for a lithium battery rolling mill, so as to solve the problem that when the roller of the existing lithium battery rolling mill is not in a working state, it is usually necessary to manually apply a layer of oil film on the surface of the roller using an oil brush to protect the roller. However, manual application of oil is likely to cause uneven application, and excess oil will drip along the roller, causing waste of oil.
[0006] The purpose and effect of the roller for lithium battery rolling mill of the utility model are achieved by the following specific technical means:
[0007] A roller for a lithium battery rolling mill, comprising a mounting seat, a bearing, a roller member, a chute, a slider, an oil storage box, a preheating mechanism and a protective mechanism; two mounting seats are provided; two groups of bearings are provided, and the two groups of bearings are respectively interference-connected on the inner sides of the two mounting seats; the roller member is interference-mounted on the inner sides of the two groups of bearings; two chute are provided, and the two chute are respectively opened on the inner sides of the two mounting seats; two sliders are provided, and the two sliders are respectively slidably connected on the inner sides of the two chute; the oil storage box is fixedly connected on the inner sides of the two sliders; the preheating mechanism is arranged on the inner side of the roller member; the protective mechanism is arranged on the inner side of the mounting seat.
[0008] Furthermore, the preheating mechanism includes: an oil inlet hole, a diverter oil groove and an oil outlet hole; the oil inlet hole is opened at the right end of the rolling mill component; there are multiple diverter oil grooves, and the multiple diverter oil grooves are all opened on the inner side of the rolling mill component, and the multiple diverter oil grooves are all connected to the oil inlet hole; the oil outlet hole is opened at the left end of the rolling mill component, and the oil outlet hole is connected to the multiple diverter oil grooves.
[0009] Furthermore, the protective mechanism includes: a sliding frame, a compression spring, a rotating roller and an oil absorption belt; two sliding frames are provided, and both sliding frames are slidably connected to the inner side of the oil storage box; two compression springs are provided, and the upper ends of the two compression springs are respectively fixedly connected to the outer sides of the two sliding frames, and the lower ends of the two compression springs are both fixedly connected to the inner side of the oil storage box; two rotating rollers are provided, and the two rotating rollers are respectively rotatably connected to the inner sides of the two sliding frames; the oil absorption belt is wrapped around the outer sides of the two rotating rollers.
[0010] Furthermore, the protection mechanism also includes: an oil return hole and an oil collecting box; the oil return holes are provided in plurality, and the plurality of oil return holes are all opened on the rear end face of the oil storage box; the oil collecting box is fixedly connected to the rear end face of the oil storage box.
[0011] Furthermore, the protection mechanism also includes: an oil filling box and an oil level window; the oil filling box is hinged to the inner side of the front end of the oil storage box; and the oil level window is fixedly connected to the front end surface of the oil storage box.
[0012] Furthermore, the protective mechanism also includes: a limiting hole, a camshaft, a fixing plate and a limiting pin; the limiting hole is opened at the lower end of the left mounting seat; the camshaft is rotatably connected to the inner sides of the two mounting seats; the fixing plate is fixedly connected to the left end of the camshaft; and the limiting pin is slidably connected to the inner side of the fixing plate.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model realizes heating of the rolling element by setting a preheating mechanism. The oil inlet hole is connected with the oil pump. When the oil pump is started, the heated heat-conducting oil is injected into the diverting oil tank through the oil inlet hole. The rolling element is heated by the heat-conducting oil, which can reduce the rebound of the electrode sheet and improve the working efficiency. The protection of the rolling element is realized by setting a protective mechanism. The rotating fixed plate can drive the camshaft to rotate, so that the camshaft pushes the oil storage box upward, and the limit pin is inserted into the inner side of the limit hole to limit the camshaft. When the oil storage box slides upward, the oil absorption belt will press against the outer side of the lower end of the rolling element under the action of the compression spring. At this time, the rotation of the rolling element will drive The oil absorption belt rotates around two rotating rollers. When rotating, the oil absorption belt will evenly spread the absorbed oil to the outside of the roll parts, preventing the roll parts from oxidizing and rusting when idle, reducing economic losses, and no manual operation is required, which improves work efficiency. The excess oil on the outside of the roll parts will drip into the oil collecting box under the action of gravity, and then flow back into the oil storage box through the oil return hole, reducing the waste of oil and reducing the cost of use. Through the setting of the above-mentioned mechanism, the heating of the roll parts is achieved, the rebound of the electrode sheets can be reduced, the work efficiency is improved, the protection of the roll parts is achieved, the economic losses are reduced, the work efficiency is improved, the waste of oil is reduced, and the cost of use is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the main body of the utility model.
[0016] Figure 2 It is a structural schematic diagram of a cross-section of a roller component of the utility model.
[0017] Figure 3 It is a structural schematic diagram of the diverter oil tank of the utility model.
[0018] Figure 4 It is a structural schematic diagram of the oil return hole of the utility model.
[0019] Figure 5 It is a structural schematic diagram of the camshaft of the utility model.
[0020] Figure 6 It is a structural schematic diagram of the oil filling box of the utility model.
[0021] Figure 7 It is a structural schematic diagram of a cross-section of the oil collecting box of the utility model.
[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0023] 1. Mounting seat; 101. Limiting hole; 2. Bearing; 3. Roller; 301. Oil inlet hole; 302. Diverter oil groove; 303. Oil outlet hole; 4. Slide; 5. Sliding block; 6. Oil storage box; 601. Oil return hole; 602. Oil collecting box; 7. Sliding frame; 8. Compression spring; 9. Rotating roller; 10. Oil suction belt; 11. Oil filling box; 12. Oil level window; 13. Camshaft; 14. Fixing plate; 15. Limiting pin. DETAILED DESCRIPTION
[0024] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.
[0025] Embodiment 1:
[0026] As attached Figure 1-Figure 3 As shown:
[0027] The utility model provides a roller for a lithium battery rolling mill, comprising a mounting seat 1, a bearing 2, a roller member 3, a slide groove 4, a slider 5, an oil storage box 6 and a preheating mechanism; the mounting seats 1 are provided with two; the bearings 2 are provided with two groups, and the two groups of bearings 2 are respectively interference-connected on the inner sides of the two mounting seats 1; the roller member 3 is interference-mounted on the inner sides of the two groups of bearings 2; the slide grooves 4 are provided with two, and the two slide grooves 4 are respectively opened on the inner sides of the two mounting seats 1; the sliders 5 are provided with two, and the two sliders 5 are respectively slidably connected on the inner sides of the two slide grooves 4; the oil storage box 6 is fixedly connected on the inner sides of the two sliders 5; the preheating mechanism is arranged on the inner side of the roller member 3.
[0028] Among them, the preheating mechanism includes: an oil inlet hole 301, a diverter oil groove 302 and an oil outlet hole 303; the oil inlet hole 301 is opened at the right end of the rolling element 3; there are multiple diverter oil grooves 302, and the multiple diverter oil grooves 302 are all opened on the inner side of the rolling element 3, and the multiple diverter oil grooves 302 are all connected to the oil inlet hole 301; the oil outlet hole 303 is opened at the left end of the rolling element 3, and the oil outlet hole 303 is connected to the multiple diverter oil grooves 302.
[0029] The specific usage and function of this embodiment: the oil inlet 301 is connected to the oil pump. When the oil pump is started, the heated heat transfer oil will be injected into the diversion oil groove 302 through the oil inlet 301, and the roller 3 will be heated by the heat transfer oil.
[0030] Embodiment 2:
[0031] On the basis of the first embodiment, Figure 4-Figure 7As shown, the protective mechanism includes: a limiting hole 101, an oil return hole 601, an oil collecting box 602, a sliding frame 7, a compression spring 8, a rotating roller 9, an oil suction belt 10, an oil filling box 11, an oil level window 12, a camshaft 13, a fixing plate 14 and a limiting pin 15; the protective mechanism is arranged on the inner side of the mounting seat 1; the limiting hole 101 is opened at the lower end of the left mounting seat 1; a plurality of oil return holes 601 are provided, and the plurality of oil return holes 601 are all opened on the rear end surface of the oil storage box 6; the oil collecting box 602 is fixedly connected to the rear end surface of the oil storage box 6; two sliding frames 7 are provided, and the two sliding frames 7 are slidably connected to the inner side of the oil storage box 6; the compression spring 8 is provided. There are two springs 8, the upper ends of the two compression springs 8 are respectively fixedly connected to the outer sides of the two sliding frames 7, and the lower ends of the two compression springs 8 are both fixedly connected to the inner side of the oil storage box 6; there are two rotating rollers 9, the two rotating rollers 9 are respectively rotatably connected to the inner sides of the two sliding frames 7; the oil suction belt 10 is wrapped around the outer sides of the two rotating rollers 9; the oil filling box 11 is hinged on the inner side of the front end of the oil storage box 6; the oil level window 12 is fixedly connected to the front end surface of the oil storage box 6; the camshaft 13 is rotatably connected to the inner sides of the two mounting seats 1; the fixed plate 14 is fixedly connected to the left end of the camshaft 13; the limit pin 15 is slidably connected to the inner side of the fixed plate 14.
[0032] The specific usage and function of this embodiment are as follows: the fixed plate 14 is rotated, and the rotation of the fixed plate 14 drives the camshaft 13 to rotate, so that the camshaft 13 pushes the oil storage box 6 upward, and the limiting pin 15 is inserted into the inner side of the limiting hole 101 to limit the camshaft 13. When the oil storage box 6 slides upward, the oil suction belt 10 will be pressed against the outer side of the lower end of the roller part 3 under the action of the compression spring 8. At this time, the rotation of the roller part 3 will drive the oil suction belt 10 to rotate around the two rotating rollers 9, and the oil suction belt 10 During rotation, the absorbed oil will be evenly spread on the outside of the roller member 3 to protect the roller member 3 from oxidation and rust. The excess oil on the outside of the roller member 3 will drip into the oil collecting box 602 under the action of gravity, and then flow back into the oil storage box 6 through the oil return hole 601. The remaining oil in the oil storage box 6 can be observed through the setting of the oil level window 12. When the oil is insufficient, the oil filling box 11 can be opened and the oil can be injected into the oil storage box 6 through the oil filling box 11.
Claims
1. A roller for a lithium battery rolling mill, comprising a mounting seat (1), a bearing (2), a roller member (3), a slide groove (4), a slider (5), an oil storage box (6), a preheating mechanism and a protection mechanism; the mounting seats (1) are provided with two; the bearings (2) are provided with two groups, and the two groups of bearings (2) are respectively interference-connected to the inner sides of the two mounting seats (1); the characteristics are: The rolling element (3) is interference-mounted on the inner sides of the two sets of bearings (2); two slide grooves (4) are provided, and the two slide grooves (4) are respectively opened on the inner sides of the two mounting seats (1); two sliders (5) are provided, and the two sliders (5) are respectively slidably connected to the inner sides of the two slide grooves (4); the oil storage box (6) is fixedly connected to the inner sides of the two sliders (5); the preheating mechanism is arranged on the inner side of the rolling element (3); and the protection mechanism is arranged on the inner side of the mounting seat (1).
2. A roller for a lithium battery rolling mill as claimed in claim 1, characterized in that: The preheating mechanism comprises: an oil inlet (301), a diverter oil groove (302) and an oil outlet (303); the oil inlet (301) is arranged at the right end of the rolling element (3); a plurality of diverter oil grooves (302) are provided, the plurality of diverter oil grooves (302) are all arranged on the inner side of the rolling element (3), and the plurality of diverter oil grooves (302) are all connected to the oil inlet (301); the oil outlet (303) is arranged at the left end of the rolling element (3), and the oil outlet (303) is connected to the plurality of diverter oil grooves (302).
3. A roller for a lithium battery rolling mill as claimed in claim 1, characterized in that: The protection mechanism comprises: a sliding frame (7), a compression spring (8), a rotating roller (9) and an oil suction belt (10); two sliding frames (7) are provided, and the two sliding frames (7) are both slidably connected to the inner side of the oil storage box (6); two compression springs (8) are provided, and the upper ends of the two compression springs (8) are respectively fixedly connected to the outer sides of the two sliding frames (7), and the lower ends of the two compression springs (8) are both fixedly connected to the inner side of the oil storage box (6); two rotating rollers (9) are provided, and the two rotating rollers (9) are respectively rotatably connected to the inner sides of the two sliding frames (7); the oil suction belt (10) is wrapped around the outer sides of the two rotating rollers (9).
4. A roller for a lithium battery rolling mill as claimed in claim 3, characterized in that: The protection mechanism further comprises: an oil return hole (601) and an oil collecting box (602); a plurality of the oil return holes (601) are provided, and the plurality of oil return holes (601) are all opened on the rear end surface of the oil storage box (6); and the oil collecting box (602) is fixedly connected to the rear end surface of the oil storage box (6).
5. A roller for a lithium battery rolling mill as claimed in claim 4, characterized in that: The protection mechanism further comprises: an oil filling box (11) and an oil level window (12); the oil filling box (11) is hinged to the inner side of the front end of the oil storage box (6); and the oil level window (12) is fixedly connected to the front end surface of the oil storage box (6).
6. A roller for a lithium battery rolling mill as claimed in claim 5, characterized in that: The protection mechanism further comprises: a limiting hole (101), a camshaft (13), a fixing plate (14) and a limiting pin (15); the limiting hole (101) is opened at the lower end of the left mounting seat (1); the camshaft (13) is rotatably connected to the inner sides of the two mounting seats (1); the fixing plate (14) is fixedly connected to the left end of the camshaft (13); and the limiting pin (15) is slidably connected to the inner side of the fixing plate (14).