CN216237248U - High-efficient coating film device in lithium negative pole lithium piece surface - Google Patents
High-efficient coating film device in lithium negative pole lithium piece surface Download PDFInfo
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- CN216237248U CN216237248U CN202122833634.3U CN202122833634U CN216237248U CN 216237248 U CN216237248 U CN 216237248U CN 202122833634 U CN202122833634 U CN 202122833634U CN 216237248 U CN216237248 U CN 216237248U
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Abstract
The utility model relates to a high-efficiency film coating device for the surface of a lithium cathode lithium sheet, which comprises a sputtering chamber inner cavity, wherein film coating clapboards are horizontally arranged in the sputtering chamber inner cavity, the side walls of the upper and lower ends of two groups of film coating clapboards are uniformly provided with spaced cavity holes, the side wall of the outer end of the sputtering chamber is fixed with a motor mounting plate, the top of the motor mounting plate is provided with a servo motor, the output end of the servo motor is sleeved with two groups of driving connecting rods, the outer walls of the two groups of driving connecting rods are respectively sleeved with a driving rotating wheel and a driven rotating wheel, the two groups of driving connecting rods rotatably penetrate through the side wall of the sputtering chamber and are sleeved with a rotating screw rod, the outer wall of the rotating screw rod is screwed and sleeved with a sputtering baffle pipe, the sputtering baffle pipe is slidably inserted with the film coating clapboards, the side walls of the two ends of the inner cavity of the sputtering chamber are provided with electric telescopic rods, the clamping and fastening mechanisms are arranged at the opposite telescopic ends of the two electric telescopic rods, and (4) plugging and adjusting the spacing cavity holes in real time.
Description
Technical Field
The utility model relates to the field of lithium coating, in particular to a high-efficiency coating device for the surface of a lithium sheet with a lithium cathode.
Background
Since the utility model of commercial lithium ion batteries, the application of lithium ion batteries is continuously integrated into the daily life of people. Nowadays, electronic products such as smart mobile phones, tablet computers, bluetooth headsets, smart watches based on lithium ion batteries are becoming mature day by day, and the rise of electric automobile, unmanned aerial vehicle and energy storage base station has also brought new vitality for lithium ion batteries' development. The lithium ion battery consists of a positive electrode material, a negative electrode material, a diaphragm, electrolyte, a current collector, a lug, a shell and the like.
The existing high-efficiency coating device for the surface of the lithium negative electrode lithium piece has steps, so that the coating range of the pole piece is not convenient to control and the lithium pieces with different volumes and sizes are not convenient to clamp and fix in the coating process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides a high-efficiency film coating device for the surface of a lithium negative electrode lithium sheet.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a high-efficient coating device in lithium negative pole lithium piece surface, is provided with the coating film baffle including sputtering indoor chamber level, and is two sets of interval accent has evenly been seted up to both ends lateral wall about the coating film baffle, sputtering outdoor end lateral wall is fixed with the motor mounting panel, servo motor is installed at motor mounting panel top, servo motor output has cup jointed two sets of initiative connecting rods, and is two sets of initiative runner and driven runner have been cup jointed respectively to the initiative connecting rod outer wall the initiative connecting rod rotates and runs through sputtering indoor lateral wall and has cup jointed the rotation screw rod, it is equipped with the sputter and keeps off the pipe to rotate screw rod outer wall spiro union cover, sputter and keep off pipe and coating film baffle slip grafting, electric telescopic handle, both sides are installed to sputtering indoor chamber both ends lateral wall electric telescopic handle is provided with centre gripping fastening device relatively.
Preferably, the clamping and fastening mechanism comprises two sets of clamping plate mounting seats, the side walls at the two ends of the two sets of clamping plate mounting seats are respectively fixedly connected with the telescopic ends of the two sets of electric telescopic rods, the two sets of clamping plate mounting seats are provided with fixed chutes and two sides opposite to the side walls of the ends, the fixed chutes are respectively connected with a first connecting clamping rod and a second connecting clamping rod in a sliding mode, the first connecting clamping rod and the second connecting clamping rod are directly connected through a hydraulic telescopic rod, and the side walls at the opposite ends of the first connecting clamping rod and the second connecting clamping rod are fixed with fastening clamping blocks.
Preferably, the side walls of the outer ends of the two groups of fastening clamping blocks are sleeved with anti-skid rubber sleeves.
Preferably, the driving rotating wheel is sleeved with the driven rotating wheel through a connecting rotating belt.
Preferably, targets are symmetrically arranged on the side walls of the top and the bottom of the inner cavity of the sputtering chamber.
Preferably, the side walls of the sputtering chamber are respectively provided with a vacuum pump, a voltage applying device and a gas inlet.
Has the advantages that:
1. the method comprises the following steps of placing a pole piece between a first connecting clamping rod and a second connecting clamping rod, pulling the first connecting clamping rod and the second connecting clamping rod to be close to each other through a hydraulic telescopic rod until the pole piece is clamped and fixed by fastening clamping blocks on the upper side and the lower side, starting a servo motor to drive a driving rotating wheel to rotate if the film coating amount on the surface of the pole piece needs to be adjusted, driving two groups of rotating screws to synchronously rotate due to the fact that the driving rotating wheel is mutually sleeved with a driven rotating wheel through a connecting rotating belt, and horizontally moving in an inner cavity of a film coating partition plate due to the fact that a sputtering blocking pipe is sleeved on the outer wall of each rotating screw in a threaded mode, and performing real-time blocking adjustment on a hole of the partition plate;
2. and finally, a vacuum environment is manufactured for the sputtering chamber through a vacuum pump, inert working gas with a certain proportion is added into the sputtering chamber through an air inlet, then voltage is added into the sputtering chamber through a voltage adding device, and free electrons in the sputtering chamber fly to the pole piece under the action of an electric field.
Of course, it is not necessary for any one product that embodies the utility model to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping and fastening mechanism according to the present invention;
FIG. 3 is a schematic view of a rotary screw connection of the present invention;
the reference numbers in the drawings are as follows:
1-sputtering chamber, 2-coating partition plate, 3-partition cavity hole, 4-motor mounting plate, 5-servo motor, 6-driving connecting rod, 7-driving rotating wheel, 8-driven rotating wheel, 9-rotating screw, 10-sputtering baffle pipe, 11-electric telescopic rod, 12-clamping fastening mechanism, 1201-clamping plate mounting seat, 1202-fixed sliding groove, 1203-first connecting clamping rod, 1204-second connecting clamping rod, 1205-hydraulic telescopic rod, 1206-fastening clamping block, 13-connecting rotating belt, 14-target material, 15-vacuum pump, 16-voltage-applying device and 17-air inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the utility model relates to a high-efficiency film coating device for a lithium-cathode lithium plate surface, which comprises a sputtering chamber 1, wherein an inner cavity is horizontally provided with film coating partition plates 2, the upper and lower end side walls of two groups of film coating partition plates 2 are uniformly provided with spacing cavity holes 3, the outer end side wall of the sputtering chamber 1 is fixed with a motor mounting plate 4, the top of the motor mounting plate 4 is provided with a servo motor 5, the output end of the servo motor 5 is sleeved with two groups of driving connecting rods 6, the outer walls of the two groups of driving connecting rods 6 are respectively sleeved with a driving rotating wheel 7 and a driven rotating wheel 8, the two groups of driving connecting rods 6 rotatably penetrate through the side wall of the sputtering chamber 1 and are sleeved with a rotating screw 9, the outer wall of the rotating screw 9 is screwed and sleeved with a sputtering baffle pipe 10, the sputtering baffle pipe 10 and the film coating partition plates 2 are slidably inserted, the inner cavity side walls of the sputtering chamber 1 are provided with electric telescopic rods 11, and the electric telescopic ends of the two electric telescopic rods 11 are provided with clamping and fastening mechanisms 12.
Wherein, the clamping and fastening mechanism 12 comprises two groups of clamping plate mounting seats 1201, the two end side walls of the two groups of clamping plate mounting seats 1201 are respectively fixedly connected with the telescopic ends of the two groups of electric telescopic rods 11, the opposite end side walls of the two groups of clamping plate mounting seats 1201 are provided with fixed sliding chutes 1202, the fixed sliding chutes 1202 on the two sides are respectively connected with a first connecting clamping rod 1203 and a second connecting clamping rod 1204 in a sliding way, the first connecting clamping rod 1203 and the second connecting clamping rod 1204 are directly connected through a hydraulic telescopic rod 1205, the opposite end side walls of the first connecting clamping rod 1203 and the second connecting clamping rod 1204 are respectively fixed with a fastening clamping block 1206, the outer end side walls of the two groups of fastening clamping blocks 1206 are sleeved with anti-skid rubber sleeves, the driving rotating wheel 7 is sleeved with the driven rotating wheel 8 through a connecting rotating belt 13, the top and the bottom two end side walls of the inner cavity of the sputtering chamber 1 are symmetrically provided with target materials 14, the side walls of the sputtering chamber 1 are respectively provided with a vacuum pump 15, a voltage applying device 16 and an air inlet 17.
One specific application of this embodiment is: firstly, a pole piece is placed between a first connecting clamping rod 1203 and a second connecting clamping rod 1204, then the first connecting clamping rod 1203 and the second connecting clamping rod 1204 are pulled to be close to each other through a hydraulic telescopic rod 1205 until an upper side and a lower side of the pole piece are fastened by clamping blocks 1206 to clamp and fix the pole piece, if the coating amount on the surface of the pole piece needs to be adjusted, a servo motor 5 is started to drive a driving rotating wheel 7 to rotate, the driving rotating wheel 7 is sleeved with a driven rotating wheel 8 through a connecting rotating belt, so that two groups of rotating screw rods 9 are driven to rotate synchronously, a sputtering blocking pipe 10 is sleeved on the outer wall of each rotating screw rod 9 in a threaded manner, so that the inner cavity of a coating partition plate 2 moves horizontally, a spacing cavity hole 3 is blocked and adjusted in real time, finally, a vacuum environment is manufactured for a sputtering chamber 1 through a vacuum pump 15, inert working gas with a certain proportion is added into the sputtering chamber 1 through an air inlet 17, and then a voltage device 16 is added into the sputtering chamber 1, the electrons freed in the sputtering chamber 1 fly towards the pole piece under the action of the electric field.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed, and obviously many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a high-efficient coating film device in lithium negative pole lithium piece surface which characterized in that: the sputtering chamber comprises a sputtering chamber (1), wherein a coating partition plate (2) is horizontally arranged in an inner cavity of the sputtering chamber (1), two groups of coating partition plates (2) are uniformly provided with spaced cavity holes (3) on the upper and lower side walls of the two ends, a motor mounting plate (4) is fixed on the outer side wall of the sputtering chamber (1), a servo motor (5) is installed at the top of the motor mounting plate (4), two groups of driving connecting rods (6) are sleeved at the output end of the servo motor (5), two groups of driving rotating wheels (7) and driven rotating wheels (8) are respectively sleeved on the outer wall of the driving connecting rods (6), two groups of driving connecting rods (6) rotate to penetrate through the side wall of the sputtering chamber (1) and are sleeved with rotating screws (9), a sputtering blocking pipe (10) is sleeved on the outer wall of the rotating screws (9), the sputtering blocking pipe (10) and the coating partition plate (2) are slidably inserted, and electric telescopic rods (11) are installed on the side walls of the two ends of the inner cavity of the sputtering chamber (1), and clamping and fastening mechanisms (12) are arranged at the opposite telescopic ends of the electric telescopic rods (11) at the two sides.
2. The device for efficiently coating the surface of the lithium negative electrode lithium sheet according to claim 1, wherein: the clamping and fastening mechanism (12) comprises two groups of clamping plate mounting seats (1201), the side walls at the two ends of the two groups of clamping plate mounting seats (1201) are respectively fixedly connected with the telescopic ends of two groups of electric telescopic rods (11), two groups of fixed sliding grooves (1202) are formed in the side walls at the opposite ends of the clamping plate mounting seats (1201), two sides of the fixed sliding grooves (1202) are respectively and slidably connected with a first connecting clamping rod (1203) and a second connecting clamping rod (1204), the first connecting clamping rod (1203) and the second connecting clamping rod (1204) are directly connected through a hydraulic telescopic rod (1205), and the side walls at the opposite ends of the first connecting clamping rod (1203) and the second connecting clamping rod (1204) are fixedly provided with fastening clamping blocks (1206).
3. The device for efficiently coating the surface of the lithium negative electrode lithium sheet according to claim 2, wherein: and the side walls of the outer ends of the two groups of fastening clamping blocks (1206) are sleeved with anti-skid rubber sleeves.
4. The device for efficiently coating the surface of the lithium negative electrode lithium sheet according to claim 1, wherein: the driving rotating wheel (7) is sleeved with the driven rotating wheel (8) through a connecting rotating belt (13).
5. The device for efficiently coating the surface of the lithium negative electrode lithium sheet according to claim 1, wherein: the sputtering chamber (1) is characterized in that targets (14) are symmetrically arranged on the side walls of the top and the bottom of the inner cavity of the sputtering chamber.
6. The device for efficiently coating the surface of the lithium negative electrode lithium sheet according to claim 1, wherein: the side wall of the sputtering chamber (1) is respectively provided with a vacuum pump (15), a voltage applying device (16) and an air inlet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833634.3U CN216237248U (en) | 2021-11-18 | 2021-11-18 | High-efficient coating film device in lithium negative pole lithium piece surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122833634.3U CN216237248U (en) | 2021-11-18 | 2021-11-18 | High-efficient coating film device in lithium negative pole lithium piece surface |
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| Publication Number | Publication Date |
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| CN216237248U true CN216237248U (en) | 2022-04-08 |
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| CN202122833634.3U Active CN216237248U (en) | 2021-11-18 | 2021-11-18 | High-efficient coating film device in lithium negative pole lithium piece surface |
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2021
- 2021-11-18 CN CN202122833634.3U patent/CN216237248U/en active Active
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