CN216918036U - Pole piece rubberizing device - Google Patents
Pole piece rubberizing device Download PDFInfo
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- CN216918036U CN216918036U CN202220218270.XU CN202220218270U CN216918036U CN 216918036 U CN216918036 U CN 216918036U CN 202220218270 U CN202220218270 U CN 202220218270U CN 216918036 U CN216918036 U CN 216918036U
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- rubberizing
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- positioning wheel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model provides a pole piece rubberizing device which comprises a horizontal cylindrical rubberizing roller, wherein a vacuum channel is formed in the rubberizing roller, a plurality of adsorption holes communicated with the vacuum channel are formed in the outer surface of the rubberizing roller, a cam shaft which is coaxially arranged is fixedly arranged at two ends of the rubberizing roller respectively, a cam is fixedly arranged on the cam shaft, a guide block is movably sleeved on the cam shaft, a positioning wheel shaft fixedly arranged on a rack is arranged under the cam shaft in parallel, a positioning wheel is fixedly arranged on the positioning wheel shaft, the upper end of the positioning wheel is abutted against the lower end of the cam, a vertical through hole is formed in the guide block, a pin shaft penetrates through the through hole, the pin shaft is fixedly arranged on the rack, a spring is sleeved on the pin shaft, the upper end of the spring is abutted against the top of the pin shaft, the lower end of the spring is abutted against the guide block, the utility model can realize that the rubberizing roller is far away from or close to the free roller without arranging an additional external force driving device.
Description
Technical Field
The utility model belongs to the technical field of lithium battery production, and particularly relates to a pole piece rubberizing device.
Background
In the production process of the lithium battery, pole pieces need to be rubberized, the existing rubberizing devices comprise rubberizing rollers and free rollers tangent to the rubberizing rollers, the free rollers are used for conveying the pole pieces, the rubberizing rollers are used for adsorbing adhesive tapes from the glue preparation devices, then the adhesive tapes are rotationally conveyed to the positions of the pole pieces, and the adhesive tapes are pasted on the pole pieces.
However, because the free roller is tangent to the rubberizing roller, the rubberizing roller is very easy to scratch the pole piece during glue preparation, so that the rubberizing roller needs to be far away from the free roller during glue preparation, and is close to the free roller during rubberizing of the rubberizing roller. In order to realize the functions, the existing rubberizing roller is connected with a device for driving the rubberizing roller to rotate, and is also required to be connected with a push-pull driving device for driving the rubberizing roller to be close to or far away from the free roller, so that the equipment cost is higher, and the debugging difficulty of the equipment is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and solve the problem that the rubberizing roller needs to be connected with an external force driving device to push the rubberizing roller to be close to or far away from the free roller.
The utility model provides a pole piece rubberizing device, which comprises a horizontally arranged cylindrical first rubberizing roller, wherein a first vacuum channel connected with a vacuum generator is arranged in the first rubberizing roller, a plurality of first adsorption holes communicated with the first vacuum channel are formed in the outer surface of the first rubberizing roller, a free roller which is fixedly arranged on a first rack and is tangent to the first rubberizing roller is arranged below the first rubberizing roller, and two ends of the first rubberizing roller are respectively provided with a first guiding device;
the first guide device comprises a first cam shaft which is coaxial with the first rubberizing roller and is fixedly arranged at one end of the first rubberizing roller, a first cam is fixedly arranged on the first cam shaft, and a first guide block is movably sleeved on the first cam shaft;
the pole piece rubberizing device further comprises a first positioning wheel shaft which is fixedly arranged on the first rack and is positioned right below the first cam shaft, the first positioning wheel shaft and the first cam shaft are arranged in parallel, a circular first positioning wheel is fixedly arranged on the first positioning wheel shaft, and the upper end of the first positioning wheel is abutted to the outer edge of the cam with the smallest radial direction;
a vertical first through hole is formed in the first guide block, a first pin shaft penetrates through the first through hole, the first pin shaft is fixedly arranged on the first rack, a first spring is sleeved on the first pin shaft, the upper end of the first spring is abutted to the top of the first pin shaft, and the lower end of the first spring is abutted to the first guide block.
According to the utility model, the cam is matched with the spring to drive the rubberizing roller to be far away from or close to the free roller, and an additional external force driving device is not required to be arranged to push and pull the rubberizing roller, so that the equipment cost is reduced, and the debugging mode of the equipment is simplified.
The utility model also provides a pole piece rubberizing device which comprises two cylindrical second rubberizing rollers which are horizontally arranged and are tangent up and down, wherein a second vacuum channel connected with a vacuum generator is formed in the second rubberizing rollers, a plurality of second adsorption holes communicated with the second vacuum channel are formed in the outer surfaces of the second rubberizing rollers, and two ends of each second rubberizing roller are respectively provided with a second guiding device;
the second guide device comprises a second cam shaft, a second cam, a second guide block, a second pin shaft and a second spring, the second cam shaft and the second rubberizing roller are coaxial and are fixedly arranged at one end of the second rubberizing roller, the second cam is fixedly arranged on the second cam shaft, and the second guide block is movably sleeved on the second cam shaft;
two ends of the tangent position of the two second rubberizing rollers along the tangential direction are respectively provided with a second positioning wheel shaft fixedly arranged on a second rack, the second positioning wheel shaft is arranged in parallel with the second cam shaft, a circular second positioning wheel is fixedly arranged on the second positioning wheel shaft, and the outer edge of the minimum radial direction of the second cam is abutted against the outer edge of the second positioning wheel;
the second guide block is provided with a vertical second through hole, the second pin shaft penetrates through the second through hole and is fixedly connected with the second rack, the second spring is sleeved on the second pin shaft, one end, far away from the second positioning wheel shaft, of the second spring is abutted against the top of the second pin shaft, and one end, close to the second positioning wheel shaft, of the second spring is abutted against the second guide block.
The two rubberizing rollers are driven to be close to or far away through the cooperation of the cam and the spring, an additional external force driving device is not needed to be arranged to push and pull the rubberizing rollers, the equipment cost is reduced, the debugging mode of the equipment is simplified, in addition, the two rubberizing rollers can be rubberized simultaneously, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of a pole piece rubberizing device provided in embodiment 1 of the present invention.
Fig. 2 is a perspective view of a pole piece rubberizing device provided in embodiment 2 of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1, the pole piece rubberizing device provided by the embodiment of the present invention includes a horizontally disposed cylindrical first rubberizing roller 11, a first vacuum channel (not shown) connected to a vacuum generator is disposed inside the first rubberizing roller 11, a plurality of first adsorption holes 111 communicated with the first vacuum channel are disposed on an outer surface of the first rubberizing roller 11, a free roller (not shown) fixedly disposed on a first frame and tangent to the first rubberizing roller 11 is disposed below the first rubberizing roller 11, and a first guiding device 12 is disposed at two ends of the first rubberizing roller 11 respectively;
the first guiding device 12 comprises a first cam shaft 121 which is coaxial with the first rubberizing roller 11 and is fixedly arranged at one end of the first rubberizing roller 11, a first cam 122 is fixedly arranged on the first cam shaft 121, and a first guiding block 123 is movably sleeved on the first cam shaft 121;
the pole piece rubberizing device further comprises a first positioning wheel shaft 13 fixedly arranged on the first rack and located right below the first cam shaft 121, the first positioning wheel shaft 13 is arranged in parallel with the first cam shaft 121, a circular first positioning wheel 131 is fixedly arranged on the first positioning wheel shaft 13, and the upper end of the first positioning wheel 131 is abutted to the outer edge of the first cam 122 in the smallest radial direction;
a vertical first through-hole has been seted up on first guide block 123, wears to be equipped with a first round pin axle 124 in the first through-hole, and first round pin axle 124 sets firmly in the frame, and the cover is equipped with a first spring 125 on the first round pin axle 124, first spring 125 upper end and first round pin axle 124 top butt, first spring 125 lower extreme and first guide block 123 butt.
In the initial state, the outer edge of the shortest radial direction of the first cam 122 is abutted with the upper end of the first positioning wheel 131, the lower end of the first rubberizing roller 11 is tangent with the upper end of the free roller, when glue preparation is needed, the external driving device drives the first rubberizing roller 11 to rotate, the first cam 122 and the first rubberizing roller 11 rotate at the same angular speed, the first cam 122 is gradually changed from the outer edge of the shortest radial direction to the upper end of the first positioning wheel 131 to the outer edge of the longest radial direction to the upper end of the first positioning wheel 131, since the first positioning wheel 131 keeps rotating at the home position, the first cam 122 drives the first cam shaft 121 to move upward in the direction of the first pin shaft 124, meanwhile, the first guide block 123 is driven to move upwards to extrude the first spring 125, the first rubberizing roller 11 moves upwards to be far away from the free roller, and after the first rubberizing roller 11 is far away from the free roller, the adhesive tape can be adsorbed to finish the adhesive tape preparation work.
After the outer edge of the longest radial direction of the first cam 122 abuts against the upper end of the first positioning wheel 131, the first rubberizing roller 11 continues to rotate, the first cam 122 is no longer in contact with the first positioning wheel 131, at this time, the first spring 125 releases the elastic force to push the first guide block 123 to move downwards along the first pin shaft 124, the first rubberizing roller 11 and the first cam 122 move downwards together under the driving of the first guide block 123 until the outer edge of the longest radial direction of the first cam 122 abuts against the first positioning wheel 131 again, the first rubberizing roller 11 is tangent to the free roller for rubberizing, and at this time, a working cycle is completed.
According to the utility model, the first rubberizing roller 11 is driven to be far away from or close to the free roller by the cooperation of the first cam 122 and the first spring 125, and an additional external force driving device is not required to be arranged to push and pull the first rubberizing roller 11, so that the equipment cost is reduced, and the debugging mode of the equipment is simplified.
Example 2
As shown in fig. 2, the pole piece rubberizing device provided in the embodiment of the present invention includes two horizontally disposed cylindrical second rubberizing rollers 21 that are tangent to each other in an up-down direction, a second vacuum channel (not shown) connected to a vacuum generator is disposed inside the second rubberizing rollers 21, a plurality of second suction holes 211 communicated with the second vacuum channel are disposed on the outer surface of the second rubberizing rollers 21, and a second guiding device 22 is disposed at each of two ends of the second rubberizing rollers 21;
the second guiding device 22 comprises a second cam shaft (not shown), a second cam 221, a second guiding block 222, a second pin 223 and a second spring 224, the second cam shaft and the second rubberizing roller 21 are coaxial and fixedly arranged at one end of the second rubberizing roller 21, the second cam 221 is fixedly arranged on the second cam shaft, and the second guiding block 222 is movably sleeved on the second cam shaft;
two ends of the tangent position of the second two rubberizing rollers 21 along the tangential direction are respectively provided with a second positioning wheel shaft fixedly arranged on the second rack 3, the second positioning wheel shaft is arranged in parallel with the second cam shaft, a circular positioning wheel (not shown) is fixedly arranged on the second positioning wheel shaft, and the outer edge of the minimum radial direction of the second cam 221 is abutted against the outer edge of the positioning wheel;
a vertical second through hole is formed in the second guide block 222, the second pin 223 penetrates through the second through hole and is fixedly connected with the second frame 3, the second pin 223 is sleeved with the second spring 224, one end, far away from the second positioning axle, of the second spring 224 is abutted against the top of the second pin 223, and one end, close to the second positioning axle, of the second spring 224 is abutted against the second guide block 222.
In an initial state, the two second rubberizing rollers 21 are tangent, the upper end and the lower end of the second positioning wheel are respectively abutted to the outer edges of the shortest radial directions of the upper second cam 221 and the lower second cam 221, when glue preparation is needed, the external driving device drives the second rubberizing rollers 21 to rotate, the second cams 221 and the second rubberizing rollers 21 rotate at the same angular speed, the second cams 221 are gradually changed from the abutting of the outer edges of the shortest radial directions and the second positioning wheel to the abutting of the outer edges of the longest radial directions and the second positioning wheel, and the second positioning wheel is kept rotating, so that the second cams 221 drive the second rubberizing rollers 21 to move along the direction far away from the second positioning wheel shaft from the second pin shaft 223 in an original position, meanwhile, the second guide blocks 222 are driven to extrude the second springs 224, and after the two second rubberizing rollers 21 are far away from each other, the adhesive tapes can be adsorbed to complete the glue preparation.
After the outer edge of the longest radial direction of the second cam 221 abuts against the second positioning wheel, the second rubberizing roller 21 continues to rotate, the second cam 221 is no longer in contact with the second positioning wheel, at this time, the second spring 224 releases the elastic force to push the second guide block 222 to move towards the direction close to the second positioning wheel shaft along the second pin 223, the second rubberizing roller 21 and the second cam 221 move towards the direction close to the second positioning wheel shaft together under the driving of the second guide block 222 until the outer edge of the shortest radial direction of the second cam 221 abuts against the second positioning wheel again, the two second rubberizing rollers 21 are rubberized in a tangent mode, and at this time, a working cycle is completed.
According to the utility model, the second cam 221 and the second spring 224 are matched to drive the two second rubberizing rollers 21 to approach or separate from each other, and an additional external force driving device is not required to be arranged to push and pull the second rubberizing rollers 21, so that the equipment cost is reduced, the debugging mode of the equipment is simplified, and in addition, the two second rubberizing rollers 21 can be rubberized simultaneously, and the working efficiency is improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (2)
1. A pole piece rubberizing device is characterized by comprising a horizontally arranged cylindrical first rubberizing roller (11), wherein a first vacuum channel connected with a vacuum generator is formed in the first rubberizing roller (11), a plurality of first adsorption holes (111) communicated with the first vacuum channel are formed in the outer surface of the first rubberizing roller (11), a free roller which is fixedly arranged on a first rack and is tangent to the first rubberizing roller (11) is arranged below the first rubberizing roller (11), and two ends of the first rubberizing roller (11) are respectively provided with a first guide device (12);
the first guide device (12) comprises a first cam shaft (121) which is coaxial with the first rubberizing roller (11) and is fixedly arranged at one end of the first rubberizing roller (11), a first cam (122) is fixedly arranged on the first cam shaft (121), and a first guide block (123) is movably sleeved on the first cam shaft (121);
the pole piece rubberizing device further comprises a first positioning wheel shaft (13) fixedly arranged on the first rack and located right below the first cam shaft (121), the first positioning wheel shaft (13) is arranged in parallel with the first cam shaft (121), a circular first positioning wheel (131) is fixedly arranged on the first positioning wheel shaft (13), and the upper end of the first positioning wheel (131) is abutted to the outer edge of the first cam (122) in the smallest radial direction;
seted up a vertical first through-hole on first guide block (123), wear to be equipped with a first round pin axle (124) in the first through-hole, first round pin axle (124) set firmly in the frame, the cover is equipped with a first spring (125) on first round pin axle (124), first spring (125) upper end with first round pin axle (124) top butt, first spring (125) lower extreme with first guide block (123) butt.
2. The pole piece rubberizing device is characterized by comprising two cylindrical second rubberizing rollers (21) which are horizontally arranged and are vertically tangent, wherein a second vacuum channel connected with a vacuum generator is formed in the second rubberizing rollers (21), a plurality of second adsorption holes (211) communicated with the second vacuum channel are formed in the outer surface of the second rubberizing rollers (21), and two ends of each second rubberizing roller (21) are respectively provided with a second guide device (22);
the second guide device (22) comprises a second cam shaft, a second cam (221), a second guide block (222), a second pin shaft (223) and a second spring (224), the second cam shaft and the second rubberizing roller (21) are coaxial and are fixedly arranged at one end of the second rubberizing roller (21), the second cam (221) is fixedly arranged on the second cam shaft, and the second guide block (222) is movably sleeved on the second cam shaft;
two ends of the tangent position of the two second rubberizing rollers (21) along the tangential direction are respectively provided with a second positioning wheel shaft fixedly arranged on a second rack (3), the second positioning wheel shaft is arranged in parallel with the second cam shaft, a circular second positioning wheel is fixedly arranged on the second positioning wheel shaft, and the outer edge of the minimum radial direction of the second cam (221) is abutted to the outer edge of the second positioning wheel;
a vertical second through hole is formed in the second guide block (222), the second pin shaft (223) penetrates through the second through hole and is fixedly connected with the second rack (3), the second spring (224) is sleeved on the second pin shaft (223), one end, far away from the second positioning axle, of the second spring (224) is abutted to the top of the second pin shaft (223), and one end, close to the second positioning axle, of the second spring (224) is abutted to the second guide block (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218270.XU CN216918036U (en) | 2022-01-26 | 2022-01-26 | Pole piece rubberizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218270.XU CN216918036U (en) | 2022-01-26 | 2022-01-26 | Pole piece rubberizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216918036U true CN216918036U (en) | 2022-07-08 |
Family
ID=82264319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220218270.XU Active CN216918036U (en) | 2022-01-26 | 2022-01-26 | Pole piece rubberizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216918036U (en) |
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2022
- 2022-01-26 CN CN202220218270.XU patent/CN216918036U/en active Active
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