CN109513581B - Lithium battery coating device - Google Patents
Lithium battery coating device Download PDFInfo
- Publication number
- CN109513581B CN109513581B CN201811351859.1A CN201811351859A CN109513581B CN 109513581 B CN109513581 B CN 109513581B CN 201811351859 A CN201811351859 A CN 201811351859A CN 109513581 B CN109513581 B CN 109513581B
- Authority
- CN
- China
- Prior art keywords
- roller
- coating
- adjusting arm
- support
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0817—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for removing partially liquid or other fluent material from the roller, e.g. scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/025—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a lithium battery coating device which comprises a support and a conveying mechanism, wherein a feeding mechanism is arranged on the left side of the support, a stirring mechanism is arranged on the upper portion of the support, a material lifting mechanism is arranged on the right side of the support, the conveying mechanism is arranged on the right side of the support, and a coating mechanism, a drying mechanism and a rolling mechanism are arranged on the conveying mechanism. The invention achieves the technical effects of continuous sectional coating, low cost and convenient maintenance, and has simple structure and convenient popularization.
Description
Technical Field
The invention relates to the technical field of middle machinery, in particular to a lithium battery coating device.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use; therefore, the lithium battery has not been responded for a long time, along with the development of scientific technology, the lithium battery has become the mainstream now, the preparation of the lithium battery is more and more emphasized, the pole piece slurry coating technology and equipment of the lithium battery are one of the key points of the development and the production of the lithium battery, no matter film coating or other coating products, most of the pole pieces are continuously coated on a piece web, the pole pieces of the lithium battery are coated in sections, the length of each section of the pole piece required by the production of the lithium batteries with different types is also different, if the continuous coating is adopted, and then the fixed length cutting is carried out to produce the pole pieces, the slurry coating needs to be scraped at one end of each section of the assembled battery, so that a metal foil is exposed; the process route of fixed-length slitting by continuous coating has low efficiency and cannot meet the requirement of final mass production.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a lithium battery coating device.
In order to achieve the purpose, the invention provides the following technical scheme to realize the purpose:
a lithium battery coating device comprises a support and a conveying mechanism, wherein a feeding mechanism is arranged on the left side of the support, a stirring mechanism is arranged on the upper portion of the support, a material lifting mechanism is arranged on the right side of the support, the conveying mechanism is arranged on the right side of the support, and a coating mechanism, a drying mechanism and a rolling mechanism are arranged on the conveying mechanism; the feeding mechanism comprises a feeding trolley, a material storage tank is fixedly arranged at the upper part of the feeding trolley, a feeding valve is connected to the right side of the material storage tank, a feeding pipe is connected to the upper part of the feeding valve, and a limiting groove is formed in the side surface of the feeding pipe; the support comprises an upright post, the upper part of the left side of the upright post is connected with a support plate, and a reinforcing rib is connected between the support plate and the upright post; the material lifting mechanism comprises a liquid pump fixed on the upright post, the left side of the liquid pump is connected with a liquid inlet pipe, the left side of the liquid inlet pipe is connected with a fixed sleeve, a fixed pin is movably arranged on the fixed sleeve, and the upper part of the liquid pump is connected with a material lifting pipe; the stirring mechanism comprises a plurality of lifting cylinders, a transverse plate is connected to the upper portions of piston rods of the lifting cylinders, a stirring motor is arranged on the upper portion of the transverse plate, a rotating shaft is connected to the lower end of a motor shaft of the stirring motor, a plurality of main stirring blades are connected to the lower portion of the side face of the rotating shaft, a plurality of connecting rods are connected to the middle of the rotating shaft, and auxiliary stirring blades are connected to one ends, away from the rotating shaft, of the connecting rods; the conveying mechanism comprises an unwinding roller, a take-up stand and a take-up roller, the take-up roller is arranged on the upper portion of the take-up stand, a plurality of guide rollers and two adjusting mechanisms are arranged between the unwinding roller and the take-up roller, each adjusting mechanism comprises a fixing seat, a first adjusting arm and a second adjusting arm, waist round holes are formed in the middle positions of the first adjusting arm and the second adjusting arm, a fixing screw is connected to the front side of the fixing seat and penetrates through the waist round holes of the first adjusting arm and the second adjusting arm, fixing nuts are in threaded connection with positions, located on the two sides of the first adjusting arm and the second adjusting arm, of the fixing screw, and adjusting rollers are rotatably arranged between the right sides of the first adjusting arm and the second adjusting arm; the coating mechanism comprises a blanking plate, a material blocking roller is arranged on the right side of the blanking plate, a coating roller is arranged on the lower side of the blanking plate, a pressure adjusting mechanism is arranged on the right side of the coating roller, a material receiving hopper is arranged on the lower portions of the coating roller and the pressure adjusting mechanism, the coating roller comprises a coating roller body, a plurality of first blind holes are formed in the coating roller body, barrier strips are arranged in the first blind holes, first springs are arranged between the barrier strips and the first blind holes, one ends of the first springs are connected with the bottoms of the first blind holes, the other ends of the first springs are connected with the bottoms of the barrier strips, the pressure adjusting mechanism comprises a base, two guide rails are connected to the left side of the base, limiting blocks are connected to the left side and the right side of each guide rail, sliding blocks are arranged on the guide rails, pressure rollers are rotatably arranged between the two slide blocks, and a fixing frame is connected to the lower portion of the base, a transverse moving cylinder is fixedly arranged on the fixing frame, the lower part of the sliding block is connected with a connecting block, and the left end of a piston rod of the transverse moving cylinder is connected with the right side of the connecting block; the drying mechanism comprises a plurality of drying boxes, heating cavities are arranged on the upper and lower parts of each drying box, a plurality of electric heating tubes are arranged in the heating cavities, supporting rollers are arranged in the drying boxes, a collecting cavity is arranged above each drying box, and an exhaust pipe is connected to the upper part of each collecting cavity; the mechanism of rolling includes the casing, casing upper portion is rotated and is provided with initiative roller, it is equipped with the motor that rolls to roll roller rear side upper portion, initiatively roll the roller and roll motor drive and connect, the side all is equipped with adjust cylinder around the casing, adjust cylinder's piston rod upper end is connected with the bearing frame, two it is provided with driven roller to roll to rotate between the bearing frame.
Preferably, the lower part of the upright post is provided with a second blind hole, the bottom of the second blind hole is connected with a second spring, and the other end of the second spring is connected with a buffer plate.
Preferably, a gasket is arranged between the fixing nut and the first adjusting arm and between the fixing nut and the second adjusting arm.
Preferably, the left side and the right side of the barrier strip are both provided with a discharge groove.
Compared with the prior art, the invention has the beneficial effects that: continuous sectional coating, low cost, convenient maintenance and repair, simple structure and convenient popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a feeding mechanism;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic structural view of a stent;
FIG. 5 is a schematic structural view of a lifting mechanism;
FIG. 6 is a left side view of the fixing sleeve
FIG. 7 is a schematic structural view of a stirring mechanism;
FIG. 8 is a schematic structural view of a conveying mechanism;
FIG. 9 is a schematic view of the adjustment mechanism;
FIG. 10 is a schematic view of the coating mechanism;
FIG. 11 is a schematic view of the structure of the coating roll;
FIG. 12 is an enlarged view at B of FIG. 11;
FIG. 13 is a schematic structural view of a pressure adjustment mechanism;
FIG. 14 is a top view of the pressure adjustment mechanism;
FIG. 15 is a schematic structural view of a drying mechanism;
fig. 16 is a schematic structural view of the rolling mechanism.
Reference numerals: 1. a feeding mechanism; 2. a support; 3. a material lifting mechanism; 4. a stirring mechanism; 5. a conveying mechanism; 6. a coating mechanism; 7. a drying mechanism; 8. a rolling mechanism;
101. a feeding trolley; 102. a material storage tank; 103. a feed valve; 104. a feed pipe; 105. a limiting groove;
201. a column; 202. a second blind hole; 203. a second spring; 204. a buffer plate; 205. a support plate; 206. reinforcing ribs;
301. a liquid pump; 302. a liquid inlet pipe; 303. fixing the sleeve; 304. a material lifting pipe; 305. a fixing pin;
401. a lifting cylinder; 402. a transverse plate; 403. a stirring motor; 404. a rotating shaft; 405. a main stirring blade; 406. a connecting rod; 407. an auxiliary stirring blade;
501. an unwinding roller; 502. a guide roller; 503. an adjustment mechanism; 504. a take-up stand; 505. a take-up roller; 506. a fixed seat; 507. fixing the screw rod; 508. a first adjustment arm; 509. a second adjustment arm; 510. fixing a nut; 511. a leveling roller;
601. a blanking plate; 602. a material blocking roller; 603. a coating roll; 604. a receiving hopper; 605. a pressure adjusting mechanism; 606. a coating roller body; 607. a first blind hole; 608. a first spring; 609. blocking strips; 610. a discharge chute; 611. a base; 612. a guide rail; 613. a limiting block; 614. a slider; 615. a pressure roller; 616. a fixed mount; 617. a transverse moving cylinder; 618. connecting blocks;
701. a drying box; 702. a heat generating cavity; 703. an electric heating tube; 704. a support roller; 705. a collection chamber; 706. an exhaust pipe;
801. a housing; 802. an adjusting cylinder; 803. a bearing seat; 804. a driven grinding roller; 805. rolling a motor; 806. and (6) actively rolling the roller.
Detailed Description
Referring to the attached drawings 1-16, a lithium battery coating device comprises a support 2 and a conveying mechanism 5, wherein the left side of the support 2 is provided with a feeding mechanism 1, the upper part of the support 2 is provided with a stirring mechanism 4, the right side of the support 2 is provided with a lifting mechanism 3, the conveying mechanism 5 is arranged at the right side of the support 2, and the conveying mechanism 5 is provided with a coating mechanism 6, a drying mechanism 7 and a rolling mechanism 8; the feeding mechanism 1 comprises a feeding trolley 101, a material storage tank 102 is fixedly arranged at the upper part of the feeding trolley 101, the right side of the material storage tank 102 is connected with a feeding valve 103, the upper part of the feeding valve 103 is connected with a feeding pipe 104, and the side surface of the feeding pipe 104 is provided with a limiting groove 105; the support 2 comprises a vertical column 201, the upper part of the left side of the vertical column 201 is connected with a support plate 205, and a reinforcing rib 206 is connected between the support plate 205 and the vertical column 201; the material lifting mechanism 3 comprises a liquid pump 301 fixed on the upright column 201, the left side of the liquid pump 301 is connected with a liquid inlet pipe 302, the left side of the liquid inlet pipe 302 is connected with a fixed sleeve 303, the fixed sleeve 303 is movably provided with a fixed pin 305, and the upper part of the liquid pump 301 is connected with a material lifting pipe 304; the stirring mechanism 4 comprises a plurality of lifting cylinders 401, the upper parts of piston rods of the lifting cylinders 401 are connected with a transverse plate 402, the upper part of the transverse plate 402 is provided with a stirring motor 403, the lower end of a motor shaft of the stirring motor 403 is connected with a rotating shaft 404, the lower part of the side surface of the rotating shaft 404 is connected with a plurality of main stirring blades 405, the middle position of the rotating shaft 404 is connected with a plurality of connecting rods 406, and one ends of the connecting rods 406 far away from the rotating shaft 404 are connected with auxiliary stirring blades 407; the conveying mechanism 5 comprises an unwinding roller 501, a take-up stand 504 and a take-up roller 505, the take-up roller 505 is arranged at the upper part of the take-up stand 504, a plurality of guide rollers 502 and two adjusting mechanisms 503 are arranged between the unwinding roller 501 and the take-up roller 505, each adjusting mechanism 503 comprises a fixed seat 506, a first adjusting arm 508 and a second adjusting arm 509, waist circular holes are formed in the middle positions of the first adjusting arm 508 and the second adjusting arm 509, a fixing screw 507 is connected to the front side of the fixed seat 506, the fixing screw 507 penetrates through the waist circular holes of the first adjusting arm 508 and the second adjusting arm 509, fixing nuts 510 are in threaded connection with the positions, located on the two sides of the first adjusting arm 508 and the second adjusting arm 509, of the fixing screw 507, and an adjusting roller 511 is rotatably arranged between the right sides of the first adjusting arm 508 and the second adjusting arm 509; the coating mechanism 6 comprises a blanking plate 601, a material blocking roller 602 is arranged on the right side of the blanking plate 601, a coating roller 603 is arranged on the lower side of the blanking plate 601, a pressure adjusting mechanism 605 is arranged on the right side of the coating roller 603, a material receiving hopper 604 is arranged on the lower portions of the coating roller 603 and the pressure adjusting mechanism 605, the coating roller 603 comprises a coating roller body 606, a plurality of first blind holes 607 are arranged on the coating roller body 606, barrier strips 609 are arranged in the first blind holes 607, a first spring 608 is arranged between the barrier strips 609 and the first blind holes 607, one end of the first spring 608 is connected with the bottom of the first blind holes 607, the other end of the first spring 608 is connected with the bottom of the barrier strips 609, the pressure adjusting mechanism 605 comprises a base 611, two guide rails 612 are connected on the left side of the base 611, limit blocks 613 are connected on the left and right sides of the guide rails 612, sliding blocks 614 are arranged on the guide rails 612, a pressure roller 615 is rotatably arranged between the two slide blocks 614, a fixing frame 616 is connected with the lower portion of the base 611, a transverse moving cylinder 617 is fixedly arranged on the fixed frame 616, the lower part of the sliding block 614 is connected with a connecting block 618, and the left end of a piston rod of the transverse moving cylinder 617 is connected with the right side of the connecting block 618; the drying mechanism 7 comprises a plurality of drying boxes 701, heating cavities 702 are arranged on the upper and lower parts of the drying boxes 701, a plurality of electric heating pipes 703 are arranged in the heating cavities 702, supporting rollers 704 are arranged in the drying boxes 701, collecting cavities 705 are arranged above the drying boxes, and exhaust pipes 706 are connected to the upper parts of the collecting cavities 705; the rolling mechanism 8 comprises a machine shell 801, a driving rolling roller 806 is rotatably arranged on the upper portion of the machine shell 801, a rolling motor 805 is arranged on the upper portion of the rear side of the rolling roller, the driving rolling roller 806 is in driving connection with the rolling motor 805, adjusting cylinders 802 are respectively arranged on the front side and the rear side of the machine shell 801, a bearing seat 803 is connected to the upper end of a piston rod of each adjusting cylinder 802, and a driven rolling roller 804 is rotatably arranged between the two bearing seats 803.
Preferably, a second blind hole 202 is formed at the lower part of the upright column 201, a second spring 203 is connected to the bottom of the second blind hole 202, and a buffer plate 204 is connected to the other end of the second spring 203.
Preferably, a washer is disposed between the fixing nut 510 and the first and second adjusting arms 508 and 509.
Preferably, the left and right sides of the barrier strip 609 are both provided with a discharge groove 610.
Compared with the prior art, the invention has the beneficial effects that: the feeding trolley 101 conveys the material storage tank 102 to the left side of the support 2, the feeding pipe 104 is inserted into the fixed sleeve 303, the fixed pin 305 is inserted downwards and clamped into the limiting groove 105, and therefore the feeding pipe 104 is fixed in the fixed sleeve 303. The stirring mechanism 4 stirs the slurry in the stock tank 102 to make the slurry uniform, and then the slurry lifting mechanism 3 can lift the slurry. The conveying mechanism 5 unreels, transmits and rolls the isolation film substrate. When the separator substrate passes through the coating unit 6, the slurry slides down along the lower plate and falls onto the coating roll 603. The coating roll 603 is provided with a plurality of barrier strips for separating the slurry, and the pressure roll 615 of the pressure adjusting mechanism 605 presses the separation film substrate against the coating roll 603, so that the slurry can be coated on the separation film substrate in sections. The baffle roller 602 can not only baffle the slurry sliding up and down on the blanking plate 601, but also can scrape off the slurry accumulated too high on the coating roller 603. The lower receiving hopper 604 is used to receive excess slurry. When the pressure roll 615 contacts the coating roll 603, the dam bar 609 is pressed into the first blind hole 607, so that the slurry and the release film substrate are sufficiently contacted for better coating. Part of the slurry may be infiltrated by the falling barrier strips 609 and may be discharged from both sides of the coating roll 603 through the discharge grooves 610. When the isolating membrane substrate coated with the slurry passes through the drying mechanism 7, the electric heating tube 703 in the heating cavity 702 generates heat, and the generated heat dries the slurry. Waste generated in the drying process is collected by the upper collection chamber 705 and then discharged from the exhaust pipe 706. The driving rolling roller 806 and the driven rolling roller 804 cooperate to roll the coating on the release film substrate flat as the release film substrate passes through the rolling mechanism 8. The adjusting cylinder 802 is used to adjust the height of the bearing seat 803, thereby adjusting the distance between the driving lamination roller 806 and the driven lamination roller 804 as required.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (4)
1. The utility model provides a lithium battery coating device, includes support and conveying mechanism, its characterized in that: the left side of the support is provided with a feeding mechanism, the upper part of the support is provided with a stirring mechanism, the right side of the support is provided with a material lifting mechanism, the conveying mechanism is arranged at the right side of the support, and the conveying mechanism is provided with a coating mechanism, a drying mechanism and a rolling mechanism;
the feeding mechanism comprises a feeding trolley, a material storage tank is fixedly arranged at the upper part of the feeding trolley, a feeding valve is connected to the right side of the material storage tank, a feeding pipe is connected to the upper part of the feeding valve, and a limiting groove is formed in the side surface of the feeding pipe;
the support comprises an upright post, the upper part of the left side of the upright post is connected with a support plate, and a reinforcing rib is connected between the support plate and the upright post;
the material lifting mechanism comprises a liquid pump fixed on the upright post, the left side of the liquid pump is connected with a liquid inlet pipe, the left side of the liquid inlet pipe is connected with a fixed sleeve, a fixed pin is movably arranged on the fixed sleeve, and the upper part of the liquid pump is connected with a material lifting pipe;
the stirring mechanism comprises a plurality of lifting cylinders, a transverse plate is connected to the upper portions of piston rods of the lifting cylinders, a stirring motor is arranged on the upper portion of the transverse plate, a rotating shaft is connected to the lower end of a motor shaft of the stirring motor, a plurality of main stirring blades are connected to the lower portion of the side face of the rotating shaft, a plurality of connecting rods are connected to the middle of the rotating shaft, and auxiliary stirring blades are connected to one ends, away from the rotating shaft, of the;
the conveying mechanism comprises an unwinding roller, a take-up stand and a take-up roller, the take-up roller is arranged on the upper portion of the take-up stand, a plurality of guide rollers and two adjusting mechanisms are arranged between the unwinding roller and the take-up roller, each adjusting mechanism comprises a fixing seat, a first adjusting arm and a second adjusting arm, waist round holes are formed in the middle positions of the first adjusting arm and the second adjusting arm, a fixing screw is connected to the front side of the fixing seat and penetrates through the waist round holes of the first adjusting arm and the second adjusting arm, fixing nuts are in threaded connection with positions, located on the two sides of the first adjusting arm and the second adjusting arm, of the fixing screw, and adjusting rollers are rotatably arranged between the right sides of the first adjusting arm and the second adjusting arm;
the coating mechanism comprises a blanking plate, a material blocking roller is arranged on the right side of the blanking plate, a coating roller is arranged on the lower side of the blanking plate, a pressure adjusting mechanism is arranged on the right side of the coating roller, a material receiving hopper is arranged on the lower portions of the coating roller and the pressure adjusting mechanism, the coating roller comprises a coating roller body, a plurality of first blind holes are formed in the coating roller body, barrier strips are arranged in the first blind holes, first springs are arranged between the barrier strips and the first blind holes, one end of each first spring is connected with the bottom of the corresponding first blind hole, the other end of each first spring is connected with the bottom of the corresponding barrier strip, the pressure adjusting mechanism comprises a base, two guide rails are connected to the left side of the base, limiting blocks are connected to the left side and the right side of each guide rail, a sliding block is arranged on each guide rail in a sliding mode, a pressure roller is arranged between the two sliding blocks in a rotating mode, and a fixing frame is connected to the lower portion of the base, a transverse moving cylinder is fixedly arranged on the fixing frame, the lower part of the sliding block is connected with a connecting block, and the left end of a piston rod of the transverse moving cylinder is connected with the right side of the connecting block;
the drying mechanism comprises a plurality of drying boxes, heating cavities are arranged on the upper and lower parts of each drying box, a plurality of electric heating tubes are arranged in the heating cavities, supporting rollers are arranged in the drying boxes, a collecting cavity is arranged above each drying box, and an exhaust pipe is connected to the upper part of each collecting cavity;
the mechanism of rolling includes the casing, casing upper portion is rotated and is provided with initiative roller, it is equipped with the motor that rolls to roll roller rear side upper portion, initiatively roll the roller and roll motor drive and connect, the side all is equipped with adjust cylinder around the casing, adjust cylinder's piston rod upper end is connected with the bearing frame, two it is provided with driven roller to roll to rotate between the bearing frame.
2. The lithium battery coating apparatus as claimed in claim 1, wherein: the stand lower part is equipped with the second blind hole, second blind hole bottom is connected with the second spring, the second spring other end is connected with the buffer board.
3. The lithium battery coating apparatus as claimed in claim 2, wherein: and gaskets are arranged between the fixing nut and the first adjusting arm and between the fixing nut and the second adjusting arm.
4. The lithium battery coating apparatus as claimed in claim 2, wherein: the row's of material groove has all been seted up to the blend stop left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351859.1A CN109513581B (en) | 2018-11-14 | 2018-11-14 | Lithium battery coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351859.1A CN109513581B (en) | 2018-11-14 | 2018-11-14 | Lithium battery coating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109513581A CN109513581A (en) | 2019-03-26 |
| CN109513581B true CN109513581B (en) | 2021-08-24 |
Family
ID=65777893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811351859.1A Active CN109513581B (en) | 2018-11-14 | 2018-11-14 | Lithium battery coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109513581B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465442B (en) * | 2019-09-12 | 2020-06-09 | 淮北市作科新能源有限公司 | Coating operation system for lithium battery production |
| CN110756400B (en) * | 2019-10-30 | 2023-09-05 | 苏州橙柳电子精密有限公司 | Automatic jig for gluing outside battery cover cap |
| CN112076955A (en) * | 2020-09-14 | 2020-12-15 | 浙江工业职业技术学院 | Device for coating PVDF (polyvinylidene fluoride) coating on lithium battery diaphragm |
| CN112221852B (en) * | 2020-10-10 | 2022-04-05 | 湖南亿等新能源有限公司 | Lithium battery pole piece coating production and processing system |
| CN113042302B (en) * | 2021-03-03 | 2022-01-14 | 江西九鼎动力新能源科技有限公司 | Battery slurry anti-splashing uniform coating device |
| CN113782703B (en) * | 2021-09-13 | 2023-05-05 | 湖北众邦新能源有限公司 | Lithium battery negative plate preparation device |
| CN115475735B (en) * | 2022-10-30 | 2024-05-03 | 肇庆市宏华电子科技有限公司 | Extrusion type coating machine for lithium battery production |
| CN116116665B (en) * | 2023-01-17 | 2023-09-01 | 海宁市名路制衣有限公司 | Rain-proof and anti-fouling clothing cloth preparation equipment and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203425981U (en) * | 2013-07-29 | 2014-02-12 | 深圳市信宇人科技有限公司 | Intermittent transfer coating head and transfer coating machine capable of accurately positioning coating length |
| CN204307779U (en) * | 2014-12-10 | 2015-05-06 | 天津力神电池股份有限公司 | The glue spreading apparatus of lithium ion battery separator |
| CN105327827A (en) * | 2015-08-25 | 2016-02-17 | 杭州星华反光材料股份有限公司 | Complex adhesive coating mechanism and method for coating adhesives through same |
| CN205167787U (en) * | 2015-11-25 | 2016-04-20 | 浙江捷亚反光科技有限公司 | Reflecting material hot pressing system device |
| JP2018073729A (en) * | 2016-11-02 | 2018-05-10 | 株式会社豊田自動織機 | Manufacturing method and manufacturing apparatus for electrode |
| CN207899684U (en) * | 2017-12-20 | 2018-09-25 | 江西铁木真装饰材料有限公司 | A kind of glue spreading apparatus for PVC plastic adhesive floor |
-
2018
- 2018-11-14 CN CN201811351859.1A patent/CN109513581B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109513581A (en) | 2019-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109513581B (en) | Lithium battery coating device | |
| CN109382259B (en) | Two-sided coating unit of barrier film | |
| CN212825530U (en) | Lithium battery diaphragm side cut device | |
| CN113636388B (en) | Roll changing device for winding battery pole piece | |
| CN113046791B (en) | Foil producing machine capable of switching lithium battery foil label foils | |
| CN216736853U (en) | Lithium battery electrode plate slitting device | |
| CN208771946U (en) | Electrodes of lithium-ion batteries roller surface automatic cleaning apparatus | |
| CN116479513B (en) | Corrosion device for electrode foil processing | |
| CN207971238U (en) | A kind of veneer reeling machine crimp diameter adjusting apparatus | |
| CN215209657U (en) | Foil generating machine capable of switching lithium battery foil label foil | |
| CN212147622U (en) | Battery coating diaphragm production facility that protectiveness is high | |
| CN111129639A (en) | Laminated battery pole piece separation equipment | |
| CN215586975U (en) | Processing equipment for conductive anticorrosive coating of stainless steel bipolar plate | |
| CN216728157U (en) | Lithium battery sorting device | |
| CN115425249A (en) | Lithium cell electricity core disassembling device | |
| CN109088044B (en) | Rolling and slitting integrated equipment for manufacturing new energy battery | |
| CN111786030A (en) | Steel belt leading-in mechanism for lithium battery and operation method of steel belt leading-in mechanism | |
| CN209810536U (en) | Multi-roller automatic feeding coating device | |
| CN202067859U (en) | High-efficiency multifunctional lithium iron phosphate battery equipment | |
| CN216004689U (en) | Device is cut to cylinder lithium cell pole piece book | |
| CN112976647A (en) | AGM separator electrolyte collection device for battery | |
| CN219273494U (en) | Functional lithium battery diaphragm coating machine | |
| CN218796996U (en) | Coating machine is used in lithium cell production | |
| CN212434656U (en) | Lithium battery pole piece coating device | |
| CN217018210U (en) | Leveling mechanism is used in processing of lithium cell cathode material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |