A battery pole piece surface insulating isolation coating machine and method

Abstract

The application relates to the technical field of battery pole piece processing, and discloses a battery pole piece surface insulating isolation coating machine and a method, which comprise a base, a controller, a drying machine, coating mechanisms, a fixing mechanism, an electric ground rail, a mechanical arm and a vacuum chuck; the controller is installed at the front side top end center position of the base; the drying machine is arranged at the top end left side of the base; two coating mechanisms are respectively arranged at the top end left and right side openings of the base; the fixing mechanism is arranged at the top end opening center position opening of the base; and the electric ground rail is arranged at the top end rear side of the base along the left-right direction. The battery pole piece surface insulating isolation coating machine can realize automatic coating of slurry, automatic transfer and drying after coating, saves time and effort, and avoids the problem of uneven slurry smearing thickness of the coating equipment in the prior art.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery pole piece processing, in particular to a battery pole piece surface insulation isolation coating coating machine and method. BACKGROUND

[0002] Lithium battery is a kind of battery using non-aqueous electrolyte solution with lithium metal or lithium alloy as negative electrode material; due to the chemical properties of lithium metal is very active, the processing, preservation, use of lithium metal, the environmental requirements are very high. With the development of science and technology, lithium battery has become the mainstream. Lithium battery can be roughly divided into two categories: lithium metal battery and lithium ion battery. After the production and molding of lithium battery piece, the battery piece needs to be cut into a unified specification, because the battery piece is applied in different environments, so the battery pole piece on the surface of the battery piece needs to be coated to ensure the performance and safety of the battery. The traditional coating machine has the following technical problems: uneven coating thickness: the traditional coating machine is difficult to accurately control the thickness of the coating material, which leads to uneven coating thickness on the surface of the battery pole piece, affecting the performance and efficiency of the battery. Battery pole piece fixing problem: in the coating process, the battery pole piece is easy to displace or lose stability, leading to uneven coating or coating failure, affecting the quality of the battery. SUMMARY

[0003] The purpose of the present application is to provide a battery pole piece surface insulation isolation coating coating machine and method to solve the problems raised in the above background.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a battery pole piece surface insulation isolation coating coating machine, comprising: a support seat, a controller, a drying machine, a coating mechanism, a fixing mechanism, an electric track, a mechanical arm and a vacuum chuck;

[0005] The controller is installed at the front side top center position of the support seat; the drying machine is arranged at the top left side of the support seat, and the drying machine and the controller are electrically connected; the coating mechanism has two coating mechanisms, which are respectively arranged at the top left and right side openings of the support seat; the fixing mechanism is arranged at the opening center position of the top opening of the support seat; the electric track is arranged at the top rear side of the support seat along the left and right directions, and the electric track and the controller are electrically connected; the mechanical arm is arranged at the moving end top end of the electric track, and the mechanical arm and the controller are electrically connected; the vacuum chuck is arranged at the moving end top end of the mechanical arm, and the vacuum chuck and the controller are electrically connected.

[0006] Preferably, the coating mechanism comprises a coating mechanism housing mounting frame, a housing, a first gear, an electric push rod, a first guide rail, a first sliding block and a first rack; the coating mechanism housing mounting frame is rotatably connected by a pin shaft to the inner side of the inner cavity at the top outer opening of the support base; the housing is arranged at the inner side of the rear end of the inner cavity at the top outer opening of the support base, and the pin shaft of the coating mechanism housing mounting frame extends into the inner cavity of the housing; the first gear is screw-connected to the rear side of the pin shaft of the coating mechanism housing mounting frame; the electric push rod is mounted at the outer side of the bottom end of the inner cavity of the housing, and the electric push rod is electrically connected with the controller; the first guide rail is mounted at the bottom end of the inner cavity of the housing in the left-right direction; the number of the first sliding blocks is two, and the two first sliding blocks are respectively sleeved on the outer wall of the first guide rail; the first rack is arranged at the top end of the two first sliding blocks, the first rack is engaged with the first gear, and the inner side of the electric push rod is screw-connected with the outer side of the first rack; wherein the front side of the coating mechanism housing mounting frame is provided with a vertical movement assembly, and the top end of the coating mechanism housing mounting frame is provided with a longitudinal movement mechanism.

[0007] Preferably, the vertical movement assembly comprises a first motor, a first belt pulley, a second belt pulley, a first transmission belt, a mounting seat and a pulley; the first motor is arranged at the inner end of the front side of the coating mechanism mounting frame, and the first motor is electrically connected with the controller; the first belt pulley is screw-connected to the output end of the first motor; the second belt pulley is rotatably connected by a fixed seat pin shaft to the front end outer side of the coating mechanism mounting frame; the first transmission belt is sleeved on the outer wall of the first belt pulley and the second belt pulley at the inner and outer ends of the inner side; the mounting seat is arranged above the coating mechanism mounting frame in the front-rear direction, and the bottom end front side of the mounting seat is fixedly connected with the outer wall of the first transmission belt; the number of the pulleys is two, and the two pulleys are respectively mounted at the bottom end front and rear sides of the mounting seat, and the outer wall of the pulley is clamped with the top end of the coating mechanism mounting frame.

[0008] Preferably, the longitudinal movement mechanism comprises a second motor, a third belt pulley, a fourth belt pulley and a second transmission belt; the second motor is mounted at the outer side of the front end bottom side of the mounting seat, and the second motor is electrically connected with the controller; the third belt pulley is screw-connected to the output end of the second motor; the fourth belt pulley is rotatably connected by a fixed seat pin shaft to the outer side of the rear end bottom side of the mounting seat; the second transmission belt is sleeved on the outer wall of the third belt pulley and the fourth belt pulley at the front and rear ends of the inner side; wherein the outer side of the mounting seat is provided with a spray head unit.

[0009] Preferably, the nozzle unit comprises: a second guide rail, a second sliding block, a mounting frame, a first electric telescopic rod, a scraper and a nozzle valve pipe; the second guide rail is arranged on the outer side top end of the mounting seat in the front-rear direction; the number of the second sliding blocks is two, and the two second sliding blocks are respectively sleeved on the outer walls of the second guide rails; the mounting frame is installed on the outer side of the two second sliding blocks; the first electric telescopic rod is arranged on the outer side bottom end of the mounting frame, and the first electric telescopic rod is electrically connected with the controller; the scraper is screw-connected on the top end of the first electric telescopic rod; the nozzle valve pipe is arranged on the outer side of the scraper, and the nozzle valve pipe is electrically connected with the controller.

[0010] Preferably, the fixing mechanism comprises: a fixing mechanism shell, a third guide rail, a third sliding block, a second motor, a lead screw, a lead screw nut, a second rack, a shell, a rotating shaft and a second gear; the fixing mechanism shell is installed at the top center position opening of the support seat; the number of the third guide rails is two, and the two third guide rails are respectively arranged on the left and right sides of the bottom end of the fixing mechanism shell; the number of the third sliding blocks is two, and the two third sliding blocks are respectively arranged on the left and right sides of the bottom end of the fixing mechanism shell; the number of the second motors is two, and the two second motors are respectively arranged on the left and right sides of the bottom end of the inner cavity of the fixing mechanism shell, and the two second motors are electrically connected with the controller; the number of the lead screws is two, and the two lead screws are respectively screw-connected on the output ends of the left and right lead screws; the number of the lead screw nuts is two, and the two lead screw nuts are respectively screwed on the outer walls of the left and right lead screws; the number of the second racks is two groups, and the number of the second racks in each group is two, and the two groups of second racks are respectively arranged on the outer walls of the left and right lead screw nuts on the front and rear sides; the shell is arranged above the inner cavity of the fixing mechanism shell; the number of the rotating shafts is four, and the four rotating shafts are respectively rotationally connected to the outer sides of the four corners of the shell through bearings; the number of the second gears is four, and the four second gears are respectively key-connected on the outer sides of the four rotating shafts and respectively meshed with the second racks in the corresponding positions; wherein, the inner cavity four corners of the fixing mechanism shell are all provided with a limiting assembly, and the inner side of the shell is provided with a fixing assembly.

[0011] Preferably, the limiting assembly comprises: a base, a second electric telescopic rod and a pressing plate; the base is arranged at the bottom end of the inner cavity of the fixing mechanism shell; the second electric telescopic rod is arranged on the top end outer side of the base, and the second electric telescopic rod is electrically connected with the controller; the pressing plate is arranged on the inner side of the second electric telescopic rod.

[0012] Preferably, the fixing assembly comprises a mounting groove, a battery pole piece, a third electric telescopic rod and a clamping plate; the mounting groove is arranged at the center of the shell; the battery pole piece is arranged in the inner cavity of the mounting groove; the third electric telescopic rod is arranged on the left and right sides of the inner cavity of the shell, and the inner side of the third electric telescopic rod extends into the inner cavity of the mounting groove; the third electric telescopic rod is electrically connected with the controller; the clamping plate is arranged on the inner side of the third electric telescopic rod and in contact with the outer side of the battery pole piece.

[0013] The present application has the following advantages:

[0014] 1. The third electric telescopic rod pushes the clamping plate to move inward to clamp the outer wall of the battery pole piece by elongation, the second electric telescopic rod pushes the pressing plate on the corresponding position to move inward to press the shaft on the corresponding position by elongation, the second motor drives the lead screw to rotate clockwise or counterclockwise, the lead screw nut moves the shell to rotate left or right under the rotation force of the lead screw, and the battery pole piece is rotated to the corresponding position of the coating mechanism on the left and right sides.

[0015] 2. The first rack is pushed to move right by the electric push rod, the coating mechanism mounting frame and the inner wall pin shaft hinge are rotated as the top point from horizontal to vertical state, the first electric telescopic rod pushes the scraper to move the valve pipe inward to contact the surface of the battery pole piece, the first motor drives the first pulley to rotate, the first transmission belt drives the mounting seat to move up or down under the rotation force of the first pulley, the second motor drives the third pulley to rotate clockwise or counterclockwise, the second transmission belt drives the mounting frame to move forward or backward under the rotation force of the third pulley, the valve pipe extrudes the corresponding slurry in the inside to the surface of the battery pole piece, and the scraper scrapes the slurry.

[0016] 3. The mechanical arm drives the vacuum chuck to move to the corresponding position of the battery pole piece, the vacuum chuck adsorbs and grabs the outer side of the battery pole piece, the electric track drives the mechanical arm to move horizontally, and the mechanical arm puts the battery pole piece into the drying machine under the cooperation of the vacuum chuck.

[0017] The present application can realize automatic slurry coating, automatic transfer and drying after coating, save time and effort, and avoid the problem of uneven slurry coating thickness in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The present application is a structural schematic diagram.

[0019] Figure 2 is Figure 1 the enlarged view of A in

[0020] Figure 3 is Figure 1 the exploded view of the coating mechanism of

[0021] Figure 4 is Figure 3 the local combination schematic view of

[0022] Figure 5 is Figure 1 the exploded view of the fixing mechanism of

[0023] In the figure: 1, support seat; 2, controller; 3, dryer; 4, coating mechanism; 41, coating mechanism mounting frame; 42, coating mechanism shell; 43, first gear; 44, electric push rod; 45, first guide rail; 46, first sliding block; 47, first rack; 48, first motor; 49, first belt pulley; 410, second belt pulley; 411, first transmission belt; 412, mounting seat; 413, pulley; 414, second motor; 415, third belt pulley; 416, fourth belt pulley; 417, second transmission belt; 418, second guide rail; 419, second sliding block; 420, mounting frame; 421, first electric telescopic rod; 422, scraper; 423, nozzle valve pipe; 5, fixing mechanism; 51, fixing mechanism shell; 52, third guide rail; 53, third sliding block; 54, second motor; 55, screw rod; 56, screw nut; 57, shell; 58, rotating shaft; 59, second gear; 510, base; 511, second electric telescopic rod; 512, pressing plate; 513, mounting groove; 514, battery pole piece; 515, third electric telescopic rod; 516, clamping plate; 517, second rack; 6, electric ground rail; 7, mechanical arm; 8, vacuum chuck. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0025] Please refer to Figures 1-5The application provides a battery pole piece surface insulation isolation coating machine which comprises a support base 1, a controller 2, a drying machine 3, a coating mechanism 4, a fixing mechanism 5, an electric ground rail 6, a mechanical arm 7 and a vacuum chuck 8. The controller 2 is installed at the front side top end center position of the support base 1, the drying machine 3 is arranged at the top end left side of the support base 1, the drying machine 3 is electrically connected with the controller 2, the drying machine 3 can be controlled by the controller 2 to perform drying operation, the number of the coating mechanisms 4 is two, the two coating mechanisms 4 are respectively arranged at the top end left and right side openings of the support base 1, the fixing mechanism 5 is arranged at the top end opening center position opening of the support base 1, the electric ground rail 6 is arranged at the top end rear side of the support base 1 along the left and right directions, the electric ground rail 6 is electrically connected with the controller 2, the electric ground rail 6 can be controlled by the controller 2 to drive the mechanical arm 7 to move to the left side or the right side, the mechanical arm 7 is arranged at the moving end top end of the electric ground rail 6, the mechanical arm 7 is electrically connected with the controller 2, the mechanical arm 7 can drive the vacuum chuck 8 to move in the three-axis direction by the controller 2, and the vacuum chuck 8 is arranged at the moving end top end of the mechanical arm 7 and electrically connected with the controller 2.

[0026] As a preferred scheme, further, the coating mechanism 4 comprises a coating mechanism mounting frame 41, a coating mechanism shell 42, a first gear 43, an electric push rod 44, a first guide rail 45, a first sliding block 46 and a first rack 47. The coating mechanism mounting frame 41 is rotationally connected with the inner cavity inner side of the top end outer side opening of the support base 1 through a pin shaft, the coating mechanism shell 42 is arranged at the inner cavity rear end inner side of the top end outer side opening of the support base 1, the pin shaft of the coating mechanism mounting frame 41 extends into the inner cavity of the coating mechanism shell 42, the first gear 43 is screw-connected at the rear side of the pin shaft of the coating mechanism mounting frame 41, the electric push rod 44 is installed at the inner cavity bottom end outer side of the coating mechanism shell 42, the electric push rod 44 is electrically connected with the controller 2, the electric push rod 44 can drive the first rack 47 to move to the right side or the left side by elongation and shortening of itself under the control of the controller 2, the first guide rail 45 is installed at the inner cavity bottom end of the coating mechanism shell 42 along the left and right directions, the number of the first sliding blocks 46 is two, the two first sliding blocks 46 are respectively sleeved with the outer wall of the first guide rail 45, the first sliding blocks 46 can move left and right on the outer wall of the first guide rail 45 to limit the first rack 47, and the first rack 47 is arranged at the top end of the two first sliding blocks 46.

[0027] The vertical moving assembly comprises a first motor 48, a first belt pulley 49, a second belt pulley 410, a first transmission belt 411, a mounting seat 412 and two pulleys 413. The first motor 48 is arranged at the inner front end of the coating mechanism mounting frame 41, and is electrically connected with the controller 2. The first motor 48 can be driven by the controller 2 to rotate the first belt pulley 49 clockwise or counterclockwise. The first belt pulley 49 is screw-connected to the output end of the first motor 48. The second belt pulley 410 is rotatably connected to the outer front end of the coating mechanism mounting frame 41 by a fixed seat pin shaft. The inner front and rear ends of the first transmission belt 411 are respectively sleeved to the outer walls of the first belt pulley 49 and the second belt pulley 410. The first transmission belt 411 can rotate clockwise or counterclockwise under the rotation force of the first belt pulley 49 and the limiting action of the second belt pulley 410. The mounting seat 412 is arranged above the coating mechanism mounting frame 41 in the front-rear direction. The bottom front end of the mounting seat 412 is fixedly connected with the outer wall of the first transmission belt 411. The two pulleys 413 are respectively arranged at the bottom front and rear sides of the mounting seat 412. The outer walls of the pulleys 413 are clamped with the top end of the coating mechanism mounting frame 41. The top end of the coating mechanism mounting frame 41 is provided with a longitudinal moving mechanism. The longitudinal moving mechanism comprises a second motor 414, a third belt pulley 415, a fourth belt pulley 416 and a second transmission belt 417. The second motor 414 is arranged at the outer front bottom side of the mounting seat 412. The second motor 414 is electrically connected with the controller 2. The second motor 414 can be driven by the controller 2 to rotate the third belt pulley 415 clockwise or counterclockwise. The third belt pulley 415 is screw-connected to the output end of the second motor 414. The fourth belt pulley 416 is rotatably connected to the outer rear bottom side of the mounting seat 412 by a fixed seat pin shaft. The inner front and rear ends of the second transmission belt 417 are respectively sleeved to the outer walls of the third belt pulley 415 and the fourth belt pulley 416. The second transmission belt 417 can rotate clockwise or counterclockwise under the rotation force of the third belt pulley 415. The outer side of the mounting seat 412 is provided with a spray head unit.

[0028] The spray head unit comprises a second guide rail 418, a second sliding block 419, a mounting bracket 420, a first electric telescopic rod 421, a scraper 422 and a spray head valve pipe 423; the second guide rail 418 is arranged on the outer side top end of the mounting seat 412 along the front-rear direction; the number of the second sliding blocks 419 is two, and the two second sliding blocks 419 are respectively sleeved on the outer walls of the second guide rails 418; the mounting bracket 420 is mounted on the outer side of the two second sliding blocks 419; the first electric telescopic rod 421 is arranged on the outer side bottom end of the mounting bracket 420, and the first electric telescopic rod 421 is electrically connected with the controller 2; the scraper 422 is screw-connected on the top end of the first electric telescopic rod 421; the spray head valve pipe 423 is arranged on the outer side of the scraper 422, the spray head valve pipe 423 is electrically connected with the controller 2, the spray head valve pipe 423 can be controlled by the controller 2, and different function types of slurries can be loaded in the spray head valve pipe 423.

[0029] As a preferred further, the fixing mechanism 5 comprises: a fixing mechanism shell 51, third guide rails 52, third sliding blocks 53, second motors 54, lead screws 55, lead screw nuts 56, second racks 517, an outer shell 57, rotating shafts 58 and second gears 59; the fixing mechanism shell 51 is installed at the opening at the top center of the support base 1; the number of the third guide rails 52 is two, and the two third guide rails 52 are arranged at the bottom left and right sides of the fixing mechanism shell 51 respectively; the number of the third sliding blocks 53 is two, and the two third sliding blocks 53 are arranged at the bottom left and right sides of the fixing mechanism shell 51 respectively; the number of the second motors 54 is two, and the two second motors 54 are arranged at the bottom left and right sides of the inner cavity of the fixing mechanism shell 51 respectively, the two second motors 54 are electrically connected with the controller 2, and the second motor 54 can be controlled by the controller 2 to drive the lead screw 55 to rotate clockwise or counterclockwise; the number of the lead screws 55 is two, and the two lead screws 55 are screw-connected at the output ends of the left and right lead screws 55 respectively; the number of the lead screw nuts 56 is two, and the two lead screw nuts 56 are screw-connected at the outer walls of the left and right lead screws 55 respectively, and the lead screw nut 56 can move to the left or right under the action of the rotating force of the lead screw 55; the number of the second racks 517 is two groups, and the number of each group of the second racks 517 is two, and the two groups of the second racks 517 are arranged at the front and back of the outer walls of the left and right lead screw nuts 56 respectively; the outer shell 57 is arranged above the inner cavity of the fixing mechanism shell 51; the number of the rotating shafts 58 is four, and the four rotating shafts 58 are rotatably connected to the outer sides of the four corners of the outer shell 57 through bearings respectively; the number of the second gears 59 is four, and the four second gears 59 are key-connected to the outer sides of the four rotating shafts 58 and meshed with the second racks 517 at the corresponding positions respectively, and the second gear 59 can rotate clockwise or counterclockwise under the action of the second rack 517 at the corresponding position; wherein the inner cavity of the fixing mechanism shell 51 is provided with a limiting assembly at the four corners, and the limiting assembly comprises: a base 510, a second electric telescopic rod 511 and a pressing plate 512; the base 510 is arranged at the bottom end of the inner cavity of the fixing mechanism shell 51; the second electric telescopic rod 511 is arranged at the top end of the base 510, the second electric telescopic rod 511 is electrically connected with the controller 2, and the second electric telescopic rod 511 can be controlled by the controller 2 to elongate or shorten to push the pressing plate 512 to move inward or outward; the pressing plate 512 is arranged at the inner side of the second electric telescopic rod 511; and the inner side of the outer shell 57 is provided with a fixing assembly.

[0030] The fixing assembly comprises a mounting groove 513, a battery pole piece 514, two third electric telescopic rods 515 and two clamping plates 516; the mounting groove 513 is arranged at the center of the shell 57; the battery pole piece 514 is arranged in the inner cavity of the mounting groove 513; the two third electric telescopic rods 515 are arranged at the left and right sides of the inner cavity of the shell 57 respectively, and the inner sides of the third electric telescopic rods 515 extend into the inner cavity of the mounting groove 513; the third electric telescopic rods 515 are electrically connected with the controller 2, and the third electric telescopic rods 515 can be controlled to be lengthened or shortened by the controller 2 to push the clamping plates 516 to move inward or outward; the two clamping plates 516 are arranged at the inner sides of the two third electric telescopic rods 515 respectively and are in contact with the outer sides of the battery pole piece 514.

[0031] The specific working process is as follows.

[0032] Step 1: when in use, the staff places the battery pole piece 514 in the mounting groove 513 in advance and controls the controller 2 to start the two third electric telescopic rods 515 in sequence, the two third electric telescopic rods 515 push the clamping plates 516 to move inward by lengthening themselves, so as to clamp the outer wall of the battery pole piece 514; when the battery pole piece 514 needs to be rotated to the left or right, the staff controls the controller 2 to start the front and rear second electric telescopic rods 511 at the corresponding positions of the rotation direction, the second electric telescopic rods 511 push the pressing plates 512 at the corresponding positions to move inward by lengthening themselves, so as to press the rotating shafts 58 at the corresponding positions; the staff controls the second motor 54 at the corresponding position to start, so that the second motor 54 drives the lead screw 55 to rotate clockwise or counterclockwise; since the lead screw nut 56 is screwed with the lead screw 55, the lead screw nut 56 moves to the left or right under the action of the rotating force of the lead screw 55, the lead screw nut 56 drives the second rack 517 to move to the left or right, the second gear 59 rotates clockwise or counterclockwise under the action of the second rack 517 at the corresponding position, so as to make the shell 57 rotate to the left or right with the rotating shaft 58 as the apex, and then make the battery pole piece 514 rotate to the corresponding positions of the left and right coating mechanisms 4 respectively, so as to realize double-sided scraping coating;

[0033] Step 2: the staff controls the controller 2 to start the electric push rod 44 in the coating mechanism 4 in the corresponding position, the first electric telescopic rod 421 first motor 48 and the second motor 414, the electric push rod 44 is pushed to the first rack 47 to move to the right side under the limiting action of the first sliding block 46 by itself, because the first gear 43 and the first rack 47 are engaged, the first gear 43 drives the coating mechanism mounting frame 41 to rotate under the action of the first rack 47, and then the coating mechanism mounting frame 41 and the support seat 1 inner wall pin shaft rotation connection point is the vertex from horizontal rotation to vertical state, the first electric telescopic rod 421 pushes the scraper 422 to drive the nozzle valve pipe 423 to move to the inner side and contact the surface of the battery pole piece 514, the first motor 48 drives the first belt pulley 49 to rotate clockwise or counterclockwise, and then the first transmission belt 411 is driven to move upward or downward under the rotation force of the first belt pulley 49 and the limiting action of the second belt pulley 410, the second motor 414 drives the third belt pulley 415 to rotate clockwise or counterclockwise, and then the second transmission belt 417 is driven to move forward or backward under the rotation force of the third belt pulley 415 and the limiting action of the fourth belt pulley 416, and then the mounting frame 420 drives the scraper 422 to drive the nozzle valve pipe 423 to move on the surface of the battery pole piece 514 in the X-Y axis direction under the cooperation of the first electric telescopic rod 421, the staff controls the controller 2 to start the nozzle valve pipe 423, and the nozzle valve pipe 423 extrudes the corresponding slurry in the inside to the surface of the battery pole piece 514, and the scraper 422 scrapes the slurry;

[0034] Step 3: the staff controls the controller 2 to start the mechanical arm 7, the vacuum chuck 8, the electric ground rail 6 and the dryer 3, the mechanical arm 7 drives the vacuum chuck 8 to move to the corresponding position of the battery pole piece 514, the vacuum chuck 8 adsorbs and grabs the outside of the battery pole piece 514, the electric ground rail 6 drives the mechanical arm 7 to move horizontally, and the mechanical arm 7 puts the battery pole piece 514 into the dryer 3 under the cooperation of the vacuum chuck 8, and the dryer 3 dries the battery pole piece 514.

[0035] In summary, the present application can realize automatic slurry coating, automatic transfer and drying after coating, save time and effort, and avoid uneven coating thickness.

[0036] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A battery pole piece surface insulating isolation coating applicator characterized by, Include: Support seat (1); Controller (2) installed in the front side of the top center of the support seat (1); Dryer (3) is provided at the top left side of the support seat (1), and the dryer (3) and the controller (2) are electrically connected; Coating mechanism (4), the number of the coating mechanism (4) is two, and two coating mechanisms (4) are respectively provided at the top left and right sides of the support seat (1); Fixing mechanism (5) is provided at the opening center of the opening at the top of the support seat (1); Electric track (6) is provided at the top of the rear side of the support seat (1) along the left and right directions, and the electric track (6) and the controller (2) are electrically connected; Mechanical arm (7) is provided at the moving end of the electric track (6), and the mechanical arm (7) and the controller (2) are electrically connected; Vacuum chuck (8) is provided at the moving end of the mechanical arm (7), and the vacuum chuck (8) and the controller (2) are electrically connected; The coating mechanism (4) comprises: Coating mechanism mounting frame (41) is rotatably connected in the inner cavity of the outer side opening at the top of the support seat (1); Coating mechanism shell (42) is provided at the inner cavity rear end of the top outer side opening of the support seat (1), and the pin shaft of the coating mechanism mounting frame (41) extends into the inner cavity of the coating mechanism shell (42); First gear (43) is screw connected at the rear side of the pin shaft of the coating mechanism mounting frame (41); Electric push rod (44) is installed at the inner cavity bottom outer side of the coating mechanism shell (42), and the electric push rod (44) and the controller (2) are electrically connected; First guide rail (45) is installed at the inner cavity bottom end of the coating mechanism shell (42) along the left and right directions; First sliding block (46), the number of the first sliding block (46) is two, and two first sliding blocks (46) are respectively sleeved on the outer wall of the first guide rail (45); First rack (47) is provided at the top of the first sliding block (46), the first rack (47) is engaged with the first gear (43), and the inner side of the electric push rod (44) is screw connected with the outer side of the first rack (47); Wherein, the front side of the coating mechanism mounting frame (41) is provided with a vertical moving assembly, and the top of the coating mechanism mounting frame (41) is provided with a longitudinal moving mechanism; The fixing mechanism (5) comprises: Fixing mechanism shell (51) is installed at the top center opening of the support seat (1); Third guide rail (52), the number of the third guide rail (52) is two, and two third guide rails (52) are respectively provided at the bottom left and right sides of the fixing mechanism shell (51); Third sliding block (53), the number of the third sliding block (53) is two, and two third sliding blocks (53) are respectively provided at the bottom left and right sides of the fixing mechanism shell (51); Second motor (54), the number of the second motor (54) is two, two second motor (54) is arranged at the bottom end of the left and right sides of the inner cavity of the fixing mechanism shell (51), two second motor (54) and controller (2) are electrically connected; Lead screw (55), the number of the lead screw (55) is two, two lead screw (55) is respectively screwed in the output end of the left and right two lead screw (55); Lead screw nut (56), the number of the lead screw (55) is two, two lead screw nut (56) is respectively screwed in the outer wall of the left and right two lead screw (55); Second rack (517), the number of the second rack (517) is two groups, the number of each group of the second rack (517) is two, two groups of the second rack (517) are respectively arranged on the front and back sides of the outer wall of the left and right two lead screw nuts (56); Housing (57), arranged above the inner cavity of the fixing mechanism shell (51); Rotating shaft (58), the number of the rotating shaft (58) is four, the housing (57) is rotated to the left or right side under the cooperation of the rotating shaft (58), and the rotating shaft (58) is the vertex of the rotating shaft (58); Second gear (59), the number of the second gear (59) is four, four second gear (59) is respectively keyed connected on the outer side of four rotating shaft (58) and is respectively engaged with the second rack (517) in the corresponding position; Wherein, the inner cavity of the fixing mechanism shell (51) is provided with a limiting assembly, and the inner side of the housing (57) is provided with a fixing assembly; The limiting assembly comprises: Base (510), arranged at the bottom end of the inner cavity of the fixing mechanism shell (51); Second electric telescopic rod (511), arranged at the top end of the outer side of the base (510), the second electric telescopic rod (511) and the controller (2) are electrically connected; Pressing plate (512), arranged on the inner side of the second electric telescopic rod (511).

2. The battery pole piece surface insulating isolation coating machine according to claim 1, characterized in that: The vertical moving assembly comprises: First motor (48), arranged at the front inner end of the coating mechanism mounting bracket (41), the first motor (48) and the controller (2) are electrically connected; First pulley (49), screwed on the output end of the first motor (48); Second pulley (410), rotatably connected to the front end of the outer side of the coating mechanism mounting bracket (41) through the fixed seat pin shaft; First transmission belt (411), the inner side of the inner and outer ends is respectively sleeved on the outer wall of the first pulley (49) and the second pulley (410); Mounting seat (412), arranged above the coating mechanism mounting bracket (41) in the front and back direction, the bottom end of the front side of the mounting seat (412) is fixedly connected with the outer wall of the first transmission belt (411); Pulley (413), the number of the pulley (413) is two, two pulleys (413) are respectively installed on the bottom end of the front and back sides of the mounting seat (412), and the outer wall of the pulley (413) is clamped with the top end of the coating mechanism mounting bracket (41).

3. The battery pole piece surface insulating separator coating machine according to claim 2, characterized in that: The longitudinal moving mechanism comprises: A second motor (414) is mounted at the bottom side of the front end outside the mounting seat (412), and the second motor (414) is electrically connected with the controller (2); A third pulley (415) is screw-connected to the output end of the second motor (414); A fourth pulley (416) is rotatably connected to the bottom side of the rear end outside the mounting seat (412) through a fixed seat pin; A second transmission belt (417) is sleeved to the outer wall of the third pulley (415) and the fourth pulley (416) at the front end and the rear end of the inner side respectively; Wherein, the outer side of the mounting seat (412) is provided with a nozzle unit.

4. The battery pole piece surface insulating separator coating machine according to claim 3, characterized in that: The nozzle unit comprises: A second guide rail (418) is arranged at the top end of the outer side of the mounting seat (412) in the front-rear direction; Two second sliding blocks (419) are sleeved to the outer wall of the second guide rail (418) respectively; A mounting frame (420) is mounted outside the two second sliding blocks (419); A first electric telescopic rod (421) is arranged at the bottom end of the outer side of the mounting frame (420), and the first electric telescopic rod (421) is electrically connected with the controller (2); A scraper (422) is screw-connected to the top end of the first electric telescopic rod (421); A nozzle valve pipe (423) is arranged outside the scraper (422), and the nozzle valve pipe (423) is electrically connected with the controller (2).

5. The battery pole piece surface insulating separator coating machine according to claim 4, characterized in that: The fixing assembly comprises: A mounting groove (513) is arranged at the center position of the shell (57); A battery pole piece (514) is arranged in the inner cavity of the mounting groove (513); Two third electric telescopic rods (515) are arranged in the inner cavity left and right sides of the shell (57) respectively, the inner side of the third electric telescopic rod (515) extends into the inner cavity of the mounting groove (513), and the third electric telescopic rod (515) is electrically connected with the controller (2); Two clamping plates (516) are arranged at the inner side of the left and right third electric telescopic rods (515) respectively and are in contact with the outer side of the battery pole piece (514).

6. The coating method of claim 5, wherein: The method comprises the following steps: Step 1: The worker places the battery pole piece (514) in the installation slot (513) in advance and controls the controller (2) to start two third electric telescopic rods (515) in turn, the two third electric telescopic rods (515) push the clamping plate (516) to move inward by their own elongation, thereby clamping the outer wall of the battery pole piece (514), when the battery pole piece (514) needs to rotate to the left or right direction, the worker controls the controller (2) to start the front and rear two second electric telescopic rods (511) on the corresponding position of the rotating direction, the second electric telescopic rod (511) pushes the pressing plate (512) on the corresponding position to move inward by its own elongation, thereby pressing the rotating shaft (58) on the corresponding position, the worker controls the second motor (54) on the corresponding position direction to start, so that the second motor (54) drives the lead screw (55) to rotate clockwise or counterclockwise, since the lead screw nut (56) and the lead screw (55) are screwed, the lead screw nut (56) moves to the left or to the right under the action of the rotating force of the lead screw (55), the lead screw nut (56) drives the second rack (517) to move to the left or to the right, the second gear (59) rotates clockwise or counterclockwise under the action of the second rack (517) on the corresponding position, thereby the shell (57) rotates around the rotating shaft (58) as the top point to the left or to the right under the cooperation of the rotating shaft (58), thereby the battery pole piece (514) rotates to the left and right two sides coating mechanism (4) respectively at the corresponding position; Step 2: The controller (2) starts the corresponding position in the coating mechanism (4) inside the electric push rod (44), the first electric telescopic rod (421), the first motor (48) and the second motor (414) are started. The electric push rod (44) pushes the first rack (47) to move to the right side under the limiting action of the first sliding block (46) by its own elongation. Since the first gear (43) and the first rack (47) are engaged, the first gear (43) drives the coating mechanism mounting bracket (41) to rotate under the action of the first rack (47), and the first electric telescopic rod (421) drives the scraper (422) to drive the nozzle valve pipe (423) to move inward and contact the surface of the battery pole piece (514). The first motor (48) drives the first pulley (49) to rotate clockwise or counterclockwise, and then the first transmission belt (411) is driven to move upward or downward under the action of the rotation force of the first pulley (49) and the limiting action of the second pulley (410). The second motor (414) drives the third pulley (415) to rotate clockwise or counterclockwise, and then the second transmission belt (417) is driven to move forward or backward under the action of the rotation force of the third pulley (415) and the limiting action of the fourth pulley (416). Then the mounting bracket (420) drives the scraper (422) to drive the nozzle valve pipe (423) to move in the XY axis direction on the surface of the battery pole piece (514) under the cooperation of the first electric telescopic rod (421). The worker controls the controller (2) to start the nozzle valve pipe (423), and the nozzle valve pipe (423) extrudes the corresponding slurry inside to the surface of the battery pole piece (514), and the scraper (422) scrapes the slurry; Step 3: The worker controls the controller (2) to start the mechanical arm (7), the vacuum chuck (8), the electric ground rail (6) and the drying machine (3). The mechanical arm 7 drives the vacuum chuck (8) to move to the corresponding position of the battery pole piece (514), the vacuum chuck (8) adsorbs and grabs the outside of the battery pole piece (514), the electric ground rail (6) drives the mechanical arm (7) to move horizontally, and the mechanical arm (7) puts the battery pole piece (514) into the drying machine (3) under the cooperation of the vacuum chuck (8). The drying machine (3) dries the battery pole piece (514).

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