CN115770691A - Impurity removal device for lithium battery coating machine - Google Patents

Impurity removal device for lithium battery coating machine Download PDF

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Publication number
CN115770691A
CN115770691A CN202211589707.1A CN202211589707A CN115770691A CN 115770691 A CN115770691 A CN 115770691A CN 202211589707 A CN202211589707 A CN 202211589707A CN 115770691 A CN115770691 A CN 115770691A
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plate
lithium battery
wall
coating
mounting
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CN202211589707.1A
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陈营
***
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The invention discloses an impurity removing device for a lithium battery coating machine, which relates to the relevant technical field of lithium battery coating impurity removal and comprises a workbench, a coating roller, a supporting roller, a power mechanism, a dustproof mechanism and a dedusting mechanism, wherein the supporting roller is rotatably arranged on the upper end surface of the workbench and supports lithium battery pole pieces through the supporting roller, the coating roller is used for coating the lithium battery pole pieces, the dustproof mechanism comprises a bearing support, a friction sleeve, a mounting plate and an adsorption plate, the bearing support is fixedly arranged on the upper end surface of the workbench, the friction sleeve is movably arranged on the bottom surface of the bearing support through the mounting plate, the adsorption plate is arranged right above the supporting roller and is used for blocking falling dust through the adsorption plate, and the friction sleeve and the adsorption plate generate static adsorption dust through friction. Through the matching of the structures, the dust removal is carried out on the electrode plate before the coating of the electrode plate, and the dust prevention is carried out on the electrode plate during and after the coating of the electrode plate, so that the coating quality of the electrode plate can be effectively improved.

Description

Impurity removing device for lithium battery coating machine
Technical Field
The invention relates to the technical field related to coating and impurity removal of lithium batteries, in particular to an impurity removal device for a lithium battery coating machine.
Background
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation lithium metal battery of rechargeable battery was born in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of the rechargeable battery are superior to those of the lithium ion battery, and the pole piece slurry coating technology and equipment of the lithium battery are one of the keys in the development and production of the lithium ion battery.
For example, CN106450484A, a coating mechanism of a lithium battery coater, relates to the field of lithium battery production equipment, and comprises a coating mechanism; the coating structure comprises a coating roller, a transmission roller, an adjusting part and a mounting rack; the upper part of the coating roller is rotatably connected with a connecting shaft, the lower part of the coating roller is provided with a driving roller in a matching way, a spring is arranged at the connecting part of the connecting shaft and the mounting frame, and the outer wall of the connecting shaft is provided with a rack; the adjusting component comprises an incomplete gear, a first rotating wheel and a second rotating wheel, the first rotating wheel is connected with the second rotating wheel through a belt, the first rotating wheel is connected with the transmission roller through a rotating shaft, the incomplete gear is connected with the second rotating wheel through a rotating shaft, a rack of the incomplete gear is matched with a rack on the connecting shaft, and the incomplete gear and the second rotating wheel are connected with the mounting frame through a support frame.
The thick liquids coating of electrode slice is as one of the important links in the lithium cell generation process, in order to guarantee the quality of coating when the coating, need guarantee as far as on the electrode slice can not be infected with the dust, in the above-mentioned patent, before the electrode slice coating, during the coating and after the coating, because the environment exposes, it is fast to lead to the air current to flow through spring drive subassembly motion amplitude greatly simultaneously, and all can make the dust be infected with on the electrode slice to influence the coating quality of electrode slice.
Therefore, the impurity removing device for the lithium battery coating machine is designed to solve the problems.
Disclosure of Invention
The invention aims to provide an impurity removing device for a lithium battery coating machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lithium cell is edulcoration device for coating machine, includes workstation, coating roll, backing roll, power unit, dustproof mechanism and dust removal mechanism, and the backing roll rotates to be installed at the up end of workstation, supports lithium battery pole piece through the backing roll, and the coating roll is used for coating lithium battery pole piece.
Dustproof mechanism bears support fixed mounting at the up end of workstation including bearing support, friction cover, mounting panel and adsorption plate, and the friction cover passes through mounting panel movable mounting in the bottom surface that bears the support, and the adsorption plate setting is directly over the backing roll, shields the dust that falls through the adsorption plate, and the static adsorption of dust that friction cover and adsorption plate friction produced.
The dust removal component comprises a wiping roller, an installation box, an installation support and a dust collection ring, the installation support is slidably installed on the inner wall of the installation box, the wiping roller is connected with the installation box through the installation support, a lithium battery pole piece before coating is wiped through the wiping roller, the dust collection ring is slidably installed on the inner wall of the installation support and an inner cavity of the dust collection ring is communicated with an external negative pressure chamber, and the wiping roller is cleaned through reciprocating sliding of the dust collection ring.
The wiping rollers are at least two, and the two wiping rollers alternately wipe the lithium battery pole pieces before coating.
The mounting plate, the mounting bracket and the dust collection ring are driven by a power mechanism.
In a further embodiment, a movable support is fixedly mounted on the upper end face of the workbench, the coating roller is rotatably connected to the bottom face of the movable support, a telescopic assembly used for controlling the movable support to ascend and descend is fixedly connected to the upper end face of the workbench, a sliding rail plate is fixedly connected to the upper end face of the workbench, and the adsorption plate is inserted into the inner wall of the sliding rail plate in a sliding mode.
In a further embodiment, the bottom surface of the bearing support is rotatably connected with a guide rod, the guide rod penetrates through the mounting plate, the guide rods are arranged in a plurality, and at least one guide rod is used for driving the mounting plate to reciprocate.
In a further embodiment, the bottom surface of the mounting plate is detachably provided with a connecting plate, the friction sleeve is sleeved on the outer wall of the connecting plate, and the mounting plate drives the friction sleeve to rub against the outer wall of the adsorption plate through the connecting plate.
In a further embodiment, a top pressing plate is fixedly connected to the upper end face of the workbench, a guide plate is fixedly connected to the other end of the top pressing plate, the outer wall of the guide plate is in sliding fit with the outer wall of the supporting roller, and the guide plate is fixedly connected with a grounded drainage wire.
In a further embodiment, a transmission bracket is slidably mounted in the inner cavity of the mounting box, an adjusting rod is fixedly connected to the bottom surface of the mounting bracket, and a transmission assembly for jacking the adjusting rod is arranged on the upper end surface of the transmission bracket.
The transmission assembly comprises an inclined plate, a parallel plate and a baffle plate which are all fixedly arranged on the upper end surface of the mounting bracket.
In a further embodiment, the inner cavity of the mounting box is provided with an elastic piece for pulling the mounting bracket to slide, and the two wiping rollers are controlled to alternately and reciprocally slide along the inner wall of the mounting box through the reciprocating sliding transmission bracket.
In a further embodiment, the inner cavity of the installation box is rotatably connected with a transmission gear, the outer wall of the transmission bracket is fixedly connected with a transmission rack, the transmission gear is meshed with the transmission rack, and the bottom surface of the transmission bracket is fixedly connected with a collecting plate.
In a further embodiment, the outer wall of the mounting bracket is fixedly connected with a guide bracket, the outer wall of the guide bracket is slidably provided with a guide ring, the outer wall of the guide ring is fixedly connected with the outer wall of the dust collection ring, and the outer wall of the guide ring is fixedly connected with the transmission ring.
In a further embodiment, the power mechanism comprises a first driving assembly, a second driving assembly and a control block, wherein the first driving assembly is fixedly arranged on the bottom surface of the bearing bracket and is matched with the control guide rod to rotate through a gear.
The second driving assembly is fixedly installed on the inner wall of the installation box and controls the transmission gear to rotate through the cooperation of the worm gear and the worm.
The control block is fixedly arranged on the outer wall of the guide support and controls the transmission ring to slide through magnetic force.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an impurity removing device for a lithium battery coating machine, which is characterized in that adsorption plates with static electricity are arranged on two sides of a coating roller and are positioned right above electrode plates, a wiping roller is additionally arranged, the electrode plates before coating are wiped through the wiping roller, through the structural matching, the wiping roller is matched with the adsorption plates before coating, the electrode plates are cleaned by dust, and during and after coating, the adsorption plates shield the dust, so that the dustproof effect is achieved, and the coating quality of the electrode plates can be effectively improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the installation of the guide bar of the present invention;
FIG. 3 is a schematic view of the installation of a baffle according to the present invention;
FIG. 4 is a cross-sectional view of the mounting box of the present invention;
FIG. 5 is a schematic view of the mounting of the adjustment lever of the present invention;
FIG. 6 is a schematic view of the structure of the guide bracket according to the present invention;
fig. 7 is a schematic view of the mechanism of the mounting bracket of the present invention.
In the figure: 1. a work table; 2. a support roll; 3. a connecting plate; 4. a transmission gear; 5. a telescoping assembly; 6. a collection plate; 7. a dust collecting ring; 8. a connecting conduit; 9. installing a box; 10. a second drive assembly; 11. a transmission bracket; 12. a movable support; 13. a load bearing support; 14. mounting a plate; 15. a friction sleeve; 16. a control block; 17. a drainage wire; 18. an adsorption plate; 19. a slide rail plate; 20. a coating roll; 21. a first drive assembly; 22. a guide bar; 23. a wiping roller; 24. an elastic member; 25. a top pressing plate; 26. a baffle; 27. a baffle plate; 28. parallel plates; 29. an inclined plate; 30. a guide bracket; 31. mounting a bracket; 32. adjusting a rod; 33. a guide ring; 34. a drive ring.
Detailed Description
The embodiment of the application provides an impurity removal device for a lithium battery coating machine, and solves the problems in the prior art; the following will clearly and completely describe the technical solutions 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 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.
Referring to fig. 1-7, the present embodiment provides an impurity removing device for a lithium battery coating machine, including a workbench 1, a coating roller 20, a supporting roller 2, a power mechanism, a dustproof mechanism, and a dust removing mechanism, where the supporting roller 2 is rotatably installed on an upper end surface of the workbench 1, a lithium battery electrode plate is located on the upper end surface of the supporting roller 2, the supporting roller 2 supports the lithium battery electrode plate, the coating roller 20 is used for coating the lithium battery electrode plate, and an inner cavity of the coating roller 20 is filled with a coating colloid.
Dustproof mechanism includes bearing support 13, friction cover 15, mounting panel 14 and adsorption plate 18, and bearing support 13 fixed mounting is in the up end of workstation 1, and friction cover 15 passes through mounting panel 14 movable mounting and in the bottom surface of bearing support 13, and bearing support 13 provides the mounted position for friction cover 15 and mounting panel 14, and wherein, friction cover 15 can be common nylon cloth cover.
Adsorption plate 18 sets up directly over backing roll 2, adsorption plate 18 is common insulating material, preferably the plastic slab, shelter from the dust that falls through adsorption plate 18, and the static adsorption dust that friction cover 15 and adsorption plate 18 friction produced, adsorption plate 18 is provided with two, lie in the left and right sides of coating roll 20 respectively along electrode slice transmission direction, carry out the dust absorption to electrode slice coating face when sheltering from the dust through the adsorption plate 18 that sets up to have static, be infected with the dust when can effectually preventing the electrode slice coating, improve the quality of coating.
The friction sleeve 15 and the adsorption plate 18 generate static electricity through friction, and compared with the method of directly adsorbing dust through high-voltage power, the method has the advantages of low cost and high safety.
The dust removal assembly comprises a wiping roller 23, a mounting box 9, a mounting bracket 31 and a dust suction ring 7, wherein the mounting bracket 31 is slidably mounted on the inner wall of the mounting box 9, and the mounting bracket 31 can slide up and down along the inner wall of the mounting box 9.
Wiping roller 23 passes through installing support 31 and is connected with install bin 9, wiping roller 23's outer wall is provided with the soft sponge layer of texture, and wiping roller 23's axial end is passed through with installing support 31's inner wall and is connected through the company's hub rotation, at the in-process of electrode slice transmission, through the wiping roller 23 that slides downwards, until sponge layer and uncoated electrode slice contact, realize wiping of uncoated electrode slice, the soft sponge layer of texture can prevent the electrode slice fish tail as far as.
The lithium battery pole pieces before being coated are wiped through the wiping roller 23, the sponge layer can wipe individual large dust on the electrode pieces, the electrode pieces after being wiped through the wiping roller 23 adsorb residual dust through the adsorption plate 18, and further dust is attached to the outer wall of the electrode pieces, so that the coating quality of the electrode pieces is improved.
Dust absorption ring 7 slidable mounting is in the inner wall of installing support 31 and the inner chamber and the external negative pressure chamber intercommunication of dust absorption ring 7, and through dust absorption ring 7 reciprocal slip clearance cleaning roller 23, the outer wall of dust absorption ring 7 is connected with connecting pipe 8 through screw-thread fit, and connecting pipe 8 and external negative pressure chamber intercommunication, dust absorption ring 7 is the cavity ring, and the through-hole has been seted up to the radial inner wall of dust absorption ring 7.
After wiping, the mounting bracket 31 is slid upwards until the wiping roller 23 is separated from the electrode plate, at this time, the sliding dust collection ring 7 moves along the outer wall of the wiping roller 23, and dust stained on the outer wall of the wiping roller 23 is absorbed through negative pressure, so that the wiping roller 23 is cleaned, and the recycling is facilitated.
The number of the wiping rollers 23 is at least two, the two wiping rollers 23 alternately wipe the lithium battery pole pieces before coating, and the two wiping rollers 23 are alternately used, so that when one wiping roller 23 is used for cleaning, the other wiping roller 23 wipes the electrode pieces, and the electrode pieces are alternately used for preventing the electrode pieces from being wiped in a leakage manner.
The movement of the mounting plate 14, the mounting bracket 31 and the dust extraction ring 7 is driven by a power mechanism.
The up end fixed mounting of workstation 1 has movable support 12, coating roll 20 rotates the bottom surface of connection at movable support 12, the up end fixedly connected with of workstation 1 is used for controlling the flexible subassembly 5 that movable support 12 goes up and down, flexible subassembly 5 is preferred common electric telescopic handle, through the contact with the electrode slice of flexible subassembly 5 control movable support 12 slowly at the uniform velocity, can slow down movable support 12 as far as and drive the speed that the air flows, and thus can prevent that the air current from driving the dust and falling into on the electrode slice, guarantee as far as that the electrode slice keeps dustless state when the coating
The upper end face of the workbench 1 is fixedly connected with a sliding rail plate 19, the adsorption plate 18 is inserted into the inner wall of the sliding rail plate 19 in a sliding mode, the outer wall of the sliding rail plate 19 is connected with an adjusting bolt through internal and external thread matching, and the adjusting bolt is rotated to clamp the adsorption plate 18.
In order to prevent the electric charge on the adsorption plate 18 from flowing through the adjustment bolt, an insulating rubber layer is provided at a position where the adjustment bolt contacts the adsorption plate 18, and the rail plate 19 is preferably an insulating plastic plate.
The bottom surface of the bearing support 13 is rotatably connected with guide rods 22, the guide rods 22 penetrate through the mounting plate 14, the guide rods 22 are arranged in a plurality of numbers, at least one guide rod 22 is used for driving the mounting plate 14 to reciprocate, at least one guide rod 22 is a common threaded rod and is connected with the mounting plate 14 through internal and external thread matching, the rest guide rods 22 are polished rods, the threaded rods are grabbed to control the mounting plate 14 to slide by utilizing a thread transmission principle, and then the friction sleeve 15 and the adsorption plate 18 are controlled to generate sliding friction, so that static electricity is generated.
Through setting up a plurality of guide bars 22, can inject the slip orbit of mounting panel 14, and then make friction sleeve 15 equal in real time with the distance of adsorption plate 18, at the reciprocal gliding in-process of friction sleeve 15, can prevent as far as that adsorption plate 18 from rocking and lead to the dust to drop, further improve the absorbent efficiency of dust.
The bottom surface demountable installation of mounting panel 14 has connecting plate 3, and the bottom surface of mounting panel 14 is rotated and is connected with the screw shaft, and the screw shaft is connected with connecting plate 3 through interior external screw-thread fit, and friction cover 15 cup joints at the outer wall of connecting plate 3, because friction cover 15 need with adsorption plate 18 friction, through dismantling connecting plate 3 with the 15 roll-offs of friction cover, can realize the change of friction cover 15.
The mounting plate 14 drives the friction sleeve 15 to rub against the outer wall of the adsorption plate 18 through the connection plate 3, and in order to prevent the electric charge from flowing out through the connection plate 3, the outer wall of the connection plate 3 is provided with an insulating rubber layer, so that the friction force between the connection plate 3 and the friction sleeve 15 can be improved while the electric charge is prevented from flowing out through the connection plate 3.
Top pressure plate 25 is fixedly connected with the upper end face of the workbench 1, guide plate 26 is fixedly connected with the other end of the top pressure plate 25, the outer wall of the guide plate 26 is in sliding fit with the outer wall of the supporting roller 2, the guide plate 26 is a common copper plate, the outer wall of the guide plate is set into an arc shape which is fit with the outer wall of the supporting roller 2, and the central angle of the guide plate 26 is not more than 180 degrees, so that the guide plate 26 is prevented from contacting with the bottom face of an electrode plate, and the electrode plate is prevented from being scratched and scratching
The guide plate 26 is fixedly connected with the drainage wire 17 which is grounded, and the drainage wire 17 is grounded, so that the insulating part can be prevented from generating static adsorption dust in the transportation process of the electrode plates, and the electrode plates are further prevented from being contaminated by the dust.
The transmission bracket 11 is slidably mounted in the inner cavity of the mounting box 9, the bottom surface of the mounting bracket 31 is fixedly connected with an adjusting rod 32, and one end of the adjusting rod 32, which is far away from the mounting bracket 31, is obliquely arranged.
The upper end face of the transmission bracket 11 is provided with a transmission assembly for jacking the adjusting rod 32, the transmission assembly comprises an inclined plate 29, a parallel plate 28 and a baffle plate 27, the inclined plate 29, the parallel plate 28 and the baffle plate 27 are all fixedly arranged on the upper end face of the mounting bracket 31, the transmission bracket 11 is slid to drive the inclined plate 29, the parallel plate 28 and the baffle plate 27 to synchronously slide, the inclined edge of the inclined plate 29 pushes the adjusting rod 32 to upwards slide along the inner wall of the mounting box 9, the transmission bracket 11 continues to slide until the adjusting rod 32 moves to the outer wall of the parallel plate 28, the height of the mounting bracket 31 is kept unchanged at the moment, the baffle plate 27 is arranged to limit the sliding stroke of the transmission bracket 11, and the adjusting rod 32 is prevented from being separated.
The inclined plate 29, the parallel plate 28 and the baffle 27 are symmetrically arranged, the transmission bracket 11 slides in a reciprocating manner, and the two wiping rollers 23 can be controlled to alternately wipe the electrode sheet in a reciprocating manner by matching the inclined plate 29, the parallel plate 28 and the baffle 27 with the adjusting rod 32.
The inner cavity of the installation box 9 is provided with an elastic part 24 for pulling the installation bracket 31 to slide, wherein the elastic part 24 can be a common spring, the elastic part 24 pulls the transmission bracket 11 in real time, so that the wiping roller 23 has a tendency of fitting with the outer wall of the electrode plate in real time, and the two wiping rollers 23 are controlled to slide along the inner wall of the installation box 9 alternately and reciprocally by sliding the transmission bracket 11 reciprocally.
The inner cavity of the installation box 9 is rotatably connected with a transmission gear 4, the outer wall of the transmission support 11 is fixedly connected with a transmission rack, the transmission gear 4 is meshed with the transmission rack, and the transmission gear 4 is rotated to drive the transmission support 11 to slide in a reciprocating mode through the transmission rack.
The collecting plate 6 is fixedly connected to the bottom surface of the transmission support 11, when the adjusting rod 32 slides to be attached to the outer wall of the baffle 27, the collecting plate 6 is located right below the wiping roller 23, and the parallel plate 28 is arranged to reserve a moving space for the transmission support 11 to drive the collecting plate 6 to move right below the wiping roller 23.
Outer wall fixedly connected with guide bracket 30 of installing support 31, guide bracket 30's outer wall slidable mounting has guide ring 33, the outer wall of guide ring 33 and the outer wall fixed connection of dust absorption ring 7, the outer wall fixed connection driving ring 34 of guide ring 33, when adjusting the outer wall contact of pole 32 and baffle 27, can drive guide ring 33 through slip driving ring 34 and slide, and then drive dust absorption ring 7 and slide, and utilize the negative pressure to absorb the dust that is infected with at wiping roller 23 outer wall, realize the cleanness of wiping roller 23, be located the collecting plate 6 of wiping roller 23 below this moment, can collect the dust that drops by wiping roller 23, avoid the dust to be infected with the electrode piece.
After the driving ring 34 is reset, the driving support 11 is slid reversely until the two wiping rollers 23 are in uniform electrode sheet contact, the driving support 11 is stopped according to the speed of electrode sheet transmission, and then the driving support 11 is slid continuously, so that the other wiping roller 23 is lifted, and the cleaning of the wiping rollers 23 is completed.
The transmission bracket 11 is stopped in order to prevent the two wiping rollers 23 from being separated from the electrode sheet, so that an unswept area appears on the electrode sheet.
The power mechanism comprises a first driving assembly 21, a second driving assembly 10 and a control block 16, the first driving assembly 21 is fixedly installed on the bottom surface of the bearing support 13 and is controlled to rotate through gear matching, the first driving assembly 21 is a common stepping motor, a driving gear is fixedly installed on an output shaft of the first driving assembly 21, a driven gear is connected to the outer wall of the threaded rod through internal and external thread matching, the driving gear and the driven gear are meshed with each other, the rotating direction and the rotating speed of the threaded rod can be controlled through the first driving assembly 21, and the reciprocating friction adsorption plate 18 of the friction sleeve 15 is controlled.
The second driving assembly 10 is fixedly installed on the inner wall of the installation box 9 and controls the transmission gear 4 to rotate through the cooperation of a worm gear and a worm, the second driving assembly 10 is a common servo motor, a worm is fixedly connected to an output shaft of the second driving assembly 10, a worm gear matched with the worm is fixedly connected to the axial end of the transmission gear 4 through a connecting shaft, the second driving assembly 10 controls the transmission gear 4 to rotate through the cooperation of the worm gear and the worm, and therefore the situation that the wiping roller 23 is displaced due to the fact that the transmission support 11 is touched can be prevented
The control block 16 is fixedly installed on the outer wall of the guide support 30, and controls the driving ring 34 to slide through magnetic force, wherein the control block 16 is a common electromagnet, the driving ring 34 is a common permanent magnet ring, the direction of the magnetic force can be controlled by changing the direction of current passing through the control block 16, the sliding of the driving ring 34 is controlled, and the cleaning of the wiping roller 23 by the dust collection ring 7 is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a lithium cell is edulcoration device for coating machine which characterized in that: the lithium battery pole piece coating device comprises a workbench (1), a coating roller (20), a supporting roller (2), a power mechanism, a dustproof mechanism and a dedusting mechanism, wherein the supporting roller (2) is rotatably arranged on the upper end surface of the workbench (1), supports a lithium battery pole piece through the supporting roller (2), and the coating roller (20) is used for coating the lithium battery pole piece;
the dustproof mechanism comprises a bearing support (13), a friction sleeve (15), a mounting plate (14) and an adsorption plate (18), the bearing support (13) is fixedly mounted on the upper end face of the workbench (1), the friction sleeve (15) is movably mounted on the bottom face of the bearing support (13) through the mounting plate (14), the adsorption plate (18) is arranged right above the supporting roller (2), falling dust is shielded through the adsorption plate (18), and static electricity generated by friction between the friction sleeve (15) and the adsorption plate (18) adsorbs the dust;
the dedusting assembly comprises a wiping roller (23), a mounting box (9), a mounting bracket (31) and a dust collection ring (7), wherein the mounting bracket (31) is slidably mounted on the inner wall of the mounting box (9), the wiping roller (23) is connected with the mounting box (9) through the mounting bracket (31), a lithium battery pole piece before coating is wiped through the wiping roller (23), the dust collection ring (7) is slidably mounted on the inner wall of the mounting bracket (31), the inner cavity of the dust collection ring (7) is communicated with an external negative pressure chamber, and the wiping roller (23) is cleaned through the reciprocating sliding of the dust collection ring (7);
at least two wiping rollers (23) are arranged, and the two wiping rollers (23) alternately wipe the lithium battery pole pieces before coating;
the motion of the mounting plate (14), the mounting bracket (31) and the dust collection ring (7) is driven by the power mechanism.
2. The impurity removing device for the lithium battery coating machine according to claim 1, wherein: the coating device is characterized in that a movable support (12) is fixedly mounted on the upper end face of the workbench (1), the coating roller (20) is rotatably connected to the bottom face of the movable support (12), a telescopic assembly (5) used for controlling the movable support (12) to ascend and descend is fixedly connected to the upper end face of the workbench (1), a sliding rail plate (19) is fixedly connected to the upper end face of the workbench (1), and the adsorption plate (18) is inserted into the inner wall of the sliding rail plate (19) in a sliding mode.
3. The impurity removing device for the lithium battery coating machine according to claim 2, characterized in that: the bottom surface of bearing support (13) rotates and is connected with guide bar (22), guide bar (22) run through mounting panel (14), guide bar (22) are provided with a plurality ofly, and have at least one guide bar (22) and be used for driving mounting panel (14) reciprocating motion.
4. The impurity removing device for the lithium battery coating machine according to claim 3, wherein: the bottom surface demountable installation of mounting panel (14) has connecting plate (3), friction cover (15) cup joint the outer wall of connecting plate (3), mounting panel (14) pass through connecting plate (3) drive friction cover (15) right the outer wall friction of adsorption plate (18).
5. The impurity removing device for the lithium battery coating machine according to claim 4, wherein: the upper end face of workstation (1) fixedly connected with roof pressure board (25), the other end fixedly connected with guide plate (26) of roof pressure board (25), the outer wall of guide plate (26) with the outer wall of backing roll (2) slides the laminating, guide plate (26) fixedly connected with grounded drainage wire (17).
6. The impurity removing device for the lithium battery coating machine according to claim 5, wherein: a transmission support (11) is slidably mounted in an inner cavity of the mounting box (9), an adjusting rod (32) is fixedly connected to the bottom surface of the mounting support (31), and a transmission assembly for jacking the adjusting rod (32) is arranged on the upper end surface of the transmission support (11);
the transmission assembly comprises an inclined plate (29), a parallel plate (28) and a baffle plate (27), wherein the inclined plate (29), the parallel plate (28) and the baffle plate (27) are fixedly arranged on the upper end face of the mounting bracket (31).
7. The impurity removing device for the lithium battery coating machine as claimed in claim 6, wherein: an elastic piece (24) used for pulling the mounting bracket (31) to slide is arranged in the inner cavity of the mounting box (9), and the two wiping rollers (23) are controlled to alternately and reciprocally slide along the inner wall of the mounting box (9) through the reciprocating sliding transmission bracket (11).
8. The impurity removing device for the lithium battery coating machine according to claim 7, wherein: the inner chamber of install bin (9) rotates and is connected with drive gear (4), the outer wall fixedly connected with transmission rack of transmission support (11), drive gear (4) and transmission rack intermeshing, the bottom surface fixedly connected with collecting plate (6) of transmission support (11).
9. The impurity removing device for the lithium battery coating machine according to claim 8, wherein: the outer wall fixedly connected with guide bracket (30) of installing support (31), the outer wall slidable mounting of guide bracket (30) has guide ring (33), the outer wall of guide ring (33) with the outer wall fixed connection of dust absorption ring (7), the outer wall fixed connection driving ring (34) of guide ring (33).
10. The impurity removing device for the lithium battery coating machine according to claim 9, wherein: the power mechanism comprises a first driving assembly (21), a second driving assembly (10) and a control block (16), wherein the first driving assembly (21) is fixedly mounted on the bottom surface of the bearing support (13) and controls the guide rod (22) to rotate through gear matching;
the second driving assembly (10) is fixedly arranged on the inner wall of the mounting box (9) and controls the transmission gear (4) to rotate through the cooperation of a worm gear and a worm;
the control block (16) is fixedly arranged on the outer wall of the guide bracket (30) and controls the transmission ring (34) to slide through magnetic force.
CN202211589707.1A 2022-12-12 2022-12-12 Impurity removal device for lithium battery coating machine Pending CN115770691A (en)

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CN202211589707.1A CN115770691A (en) 2022-12-12 2022-12-12 Impurity removal device for lithium battery coating machine

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Application Number Priority Date Filing Date Title
CN202211589707.1A CN115770691A (en) 2022-12-12 2022-12-12 Impurity removal device for lithium battery coating machine

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CN115770691A true CN115770691A (en) 2023-03-10

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CN (1) CN115770691A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116921140A (en) * 2023-09-14 2023-10-24 江苏泰明交通安全新材料有限公司 Traffic reflective film coating processingequipment
CN117347665A (en) * 2023-11-23 2024-01-05 国网江苏省电力有限公司淮安供电分公司 Electric energy quality monitoring device
CN117861931A (en) * 2024-03-13 2024-04-12 苏州莱博真空技术有限公司 Surface coating device for corrosion prevention of laser cutting machine and application method of surface coating device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116921140A (en) * 2023-09-14 2023-10-24 江苏泰明交通安全新材料有限公司 Traffic reflective film coating processingequipment
CN116921140B (en) * 2023-09-14 2023-12-15 江苏泰明交通安全新材料有限公司 Traffic reflective film coating processingequipment
CN117347665A (en) * 2023-11-23 2024-01-05 国网江苏省电力有限公司淮安供电分公司 Electric energy quality monitoring device
CN117861931A (en) * 2024-03-13 2024-04-12 苏州莱博真空技术有限公司 Surface coating device for corrosion prevention of laser cutting machine and application method of surface coating device
CN117861931B (en) * 2024-03-13 2024-06-25 苏州莱博真空技术有限公司 Surface coating device for corrosion prevention of laser cutting machine and application method of surface coating device

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