CN116713159A - Flow distribution device and method of lithium ion battery diaphragm slurry spin coater - Google Patents
Flow distribution device and method of lithium ion battery diaphragm slurry spin coater Download PDFInfo
- Publication number
- CN116713159A CN116713159A CN202311006686.0A CN202311006686A CN116713159A CN 116713159 A CN116713159 A CN 116713159A CN 202311006686 A CN202311006686 A CN 202311006686A CN 116713159 A CN116713159 A CN 116713159A
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- frame
- adjusting
- flow distribution
- seat
- flow
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- 239000002002 slurry Substances 0.000 title claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- 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
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
-
- 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
Abstract
The invention relates to the technical field of spin coaters, and discloses a flow distribution device and a flow distribution method of a lithium ion battery diaphragm slurry spin coater, wherein the flow distribution device comprises a flow distribution structure and an adjusting structure, and the adjusting structure is fixedly arranged on the flow distribution structure through a transfer frame; the invention discloses a liquid flow control device, which comprises a flow distribution frame, a regulating frame, a liquid flow control device and a liquid flow control system, wherein one end of the flow distribution frame is a rectangular frame, the other end of the flow distribution frame is an L-shaped rod body structure, and two ends of the flow distribution frame are fixedly connected to an inlet end of the flow distribution frame and a right end wall of the regulating frame through first bolts respectively; the single port control or the synchronous control of two ports can be carried out; the diameter of the diversion cylinder in the diversion structure and the cross section area of the adjusting port are larger than the aperture and the area of the outlet end of the flow valve in the prior art, so that the adjustment of a larger flow range is realized; the number of the outflow ends of the shunt frame can be set for assembly according to a plurality of shunt requirements of actually needed connection.
Description
Technical Field
The invention relates to the technical field of spin coaters, in particular to a flow distribution device and a flow distribution method of a lithium ion battery diaphragm slurry spin coater.
Background
The lithium-ion battery diaphragm is a diaphragm material between the positive electrode and the negative electrode of the battery, is a key component of the battery, and has the main functions of isolating the positive electrode and the negative electrode of the battery, so that electrons in the battery cannot pass through freely, but ions in electrolyte are allowed to pass through freely between the positive electrode and the negative electrode; the rotary spin coater for the lithium ion battery diaphragm slurry is one of important devices for preparing the lithium ion battery diaphragm, in the process of coating the battery diaphragm, the prior art generally divides liquid to each rotary spin coater disc by a liquid supply main pipe, and the prior art divides the liquid and satisfies coating control flow, and single pipelines are adopted for series connection and flow valves are set on each flow pipeline; the more the number of branches is, the higher the cost of addition is; each electromagnetic valve is required to be controlled by an independent system, so that the overall equipment cost is increased; and the adjustable range of the existing flow valve is smaller, so that a flow distribution device of the lithium ion battery diaphragm slurry spin coater is designed.
Disclosure of Invention
The invention aims to provide a flow distribution device and a flow distribution method for a lithium ion battery diaphragm slurry spin coater, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a flow distribution device of a lithium ion battery diaphragm slurry spin coater is characterized in that: the device comprises a shunting structure and an adjusting structure, wherein the adjusting structure is fixedly arranged on the shunting structure through a transfer frame; the switching frame one end is rectangular frame, and the other end is L-shaped body of rod structure, switching frame both ends are respectively through first bolt fixed connection on the entering end of reposition of redundant personnel frame and on the regulating frame right end wall.
Preferably, the flow dividing structure comprises a flow dividing frame, three flow dividing cylinders and three adjusting plugs; the flow distribution frame is of a cavity structure and is provided with four ends, the four ends are respectively an inlet end and three equidistant outflow ends, the three flow distribution cylinders are respectively and fixedly welded on the three outflow ends of the flow distribution frame at equal intervals, the front side wall of each flow distribution cylinder is provided with an adjusting port corresponding to the outflow end, the left end of each flow distribution cylinder is the outflow end, the middle part of the right side wall of each flow distribution cylinder is provided with a pushing port, one end of each adjusting plug is movably embedded in the corresponding flow distribution cylinder and is positioned on the right side of the corresponding adjusting port, the other end of each adjusting plug is movably penetrated through the corresponding pushing port, and the outer side of one end of each adjusting plug is provided with a rubber sleeve.
Preferably, the adjusting structure comprises an adjusting frame, a bearing seat, a screw rod, a motor and three groups of adjusting components; the adjusting frame is of a rectangular structure, a cross-shaped moving groove communicated with the lower wall is formed in the middle of the right side wall, the bearing seat is of a door-shaped frame structure, trepanning with different diameters are formed in the middle of the left side wall and the right side wall, the left end of the bearing seat is detachably buckled at the right end of the adjusting frame through a second bolt, one end of the screw rod is movably embedded in the left side wall of the moving groove, the other end of the screw rod movably penetrates through the trepanning of the left side wall of the bearing seat, the motor is fixedly arranged on the right side wall of the bearing seat, the driving end of the motor is detachably connected in the other end of the screw rod, and the three groups of adjusting assemblies are respectively detachably embedded in the adjusting frame at equal intervals.
Preferably, the adjusting component comprises a pair of limiting seats, a pair of stress seats, a sleeve arm and a meshing unit; the pair of limiting seats are of rectangular structures, the pair of limiting seats are movably embedded in the cross-shaped sliding grooves respectively and are symmetrically arranged at the front end and the rear end of the limiting seats respectively, the pair of connecting slots communicated with the upper wall are formed in the front and the rear end of the limiting seats respectively, the pair of stress seats are of rectangular structures, the front and the rear ends of the limiting seats are respectively provided with a pair of plugboards corresponding to the connecting slots respectively, the two ends of the stress seats are movably inserted in the limiting seats respectively, the middle parts of the opposite side walls of the stress seats are respectively penetrated and provided with spiral holes with the same diameter, the pair of stress seats can be attached to the opposite side walls of the stress seats, the spiral holes are movably sleeved on the spiral rods and are connected with the spiral rods in a rotating mode, the front end and the rear end of one stress seat at the bottom are respectively provided with a pair of linkage holes, the linkage holes are respectively arranged at the left side and the right side of the center line symmetrically, adjusting threaded holes are formed between the linkage holes, one end of each sleeve arm is fixedly arranged on the front side wall of one limiting seat through a third bolt, the other end is fixedly sleeved on the other end of the adjusting plug through a fourth bolt, the other end is fixedly sleeved on the adjusting plug, and the other end is fixedly sleeved on the bottom end of the other end of the adjusting plug through the fourth bolt, and is arranged at the bottom end of the fixed unit and is arranged in the fixed bottom wall.
Preferably, the engagement unit comprises an electric push rod, a supporting plate and two pairs of connecting columns; one end of the electric push rod is fixedly arranged on the lower wall of one of the stress seats and is positioned in the middle, the supporting plate is fixedly arranged on the other end of the electric push rod and is movably embedded in the moving groove, the two pairs of connecting columns are respectively fixedly arranged on the supporting plate, and the other end of the connecting columns respectively movably penetrate through the linkage hole and are fixedly connected with the other stress seat.
Preferably, the engagement unit may further include a pair of power-assisted screws, one ends of the power-assisted screws respectively movably penetrate through the adjusting threaded holes of one of the stress seats and are respectively screwed with the stress seat, and the other ends of the power-assisted screws are respectively movably embedded in the lower wall of the other stress seat and cannot be separated from the other stress seat.
Preferably, the motor can be replaced with a rotating rod, one end of the rotating rod is provided with a rotating handle, and the other end of the rotating rod movably penetrates through a sleeve hole on the right side wall of the bearing seat and is detachably connected to the other end of the spiral rod.
Preferably, the diameter of the diverter cylinder and the cross-sectional area of the adjustment port are both greater than the prior art flow valve outlet diameter and area.
The operation method of the flow distribution device of the lithium ion battery diaphragm slurry spin coater comprises the following steps: step one, the slurry is conveyed into a flow dividing frame through the connection of a flow dividing structure and a main pipeline, and then can flow into a flow dividing cylinder through an adjusting port; step two, according to the flow requirement, the motor drive in the adjusting structure can be controlled to drive the adjusting assembly to synchronously and equidistantly move, so that the adjusting plug in the separating cylinder is driven to move to adjust the opening range of the adjusting port to adjust the flow; step three, the electric push rod in the occluding unit can be driven in an extending mode according to requirements, the two stressed seats are controlled to move relatively or oppositely, the two stressed seats can be engaged with the spiral rod in a screwed mode, the spiral rod can be separated from the spiral rod and is not stressed any more, and then unified control of a single shunting cylinder or two shunting cylinders can be achieved, and flow of the other one or two shunting cylinders is stopped to be controlled.
The flow distribution device and the method for the lithium ion battery diaphragm slurry spin coater have the beneficial effects that:
1. the invention can synchronously control the flow of the liquid flowing out of the three ports of the flow dividing structure through the adjusting structure; the single port control or the synchronous control of two ports can be carried out;
2. according to the invention, the diameter of the diversion barrel in the diversion structure and the cross-sectional area of the adjusting port are larger than the aperture and the area of the outlet of the flow valve in the prior art, so that the adjustment of a larger flow range is realized;
3. the invention can set the number of the outflow ends of the flow dividing frame for assembly according to a plurality of flow dividing requirements of actually needed connection, so as to reduce the cost of independently installing the flow valve.
Drawings
Fig. 1 is a schematic view of a first assembled use display structure of the present invention.
Fig. 2 is a schematic view of a second assembled use display structure of the present invention.
Fig. 3 is a split structure schematic diagram of the split structure of the present invention.
Fig. 4 is a schematic diagram of a split structure of an adjusting structure according to the present invention.
Fig. 5 is a schematic view of a first enlarged and disassembled display structure of the adjusting assembly of the present invention.
Fig. 6 is a schematic view of a second enlarged display structure of the adjusting assembly of the present invention.
Fig. 7 is a schematic view of the partial enlarged structure of the outlet a in fig. 2 according to the present invention.
Fig. 8 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention.
Fig. 9 is a schematic view of a partial enlarged structure at C in fig. 2 according to the present invention.
In the figure: 1. a shunt structure; 11. a shunt frame; 12. a shunt barrel; 13. an adjusting plug; 2. an adjustment structure; 21. an adjusting frame; 22. a bearing seat; 23. a screw rod; 24. a motor; 25. an adjustment assembly; 251. a limit seat; 252. a stress seat; 253. sleeving the arm; 254. a bite unit; 2541. an electric push rod; 2542. a supporting plate; 2543. a connecting column; 3. a transfer frame; 4. a booster screw; 5. a rotating rod; 6. a first bolt; 7. a second bolt; 8. a third bolt; 9. a fourth bolt; 10. and adjusting the opening.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: a flow distribution device of a lithium ion battery diaphragm slurry spin coater is characterized in that: the device comprises a shunt structure 1 and an adjusting structure 2, wherein the adjusting structure 2 is fixedly arranged on the shunt structure 1 through a transfer frame 3; one end of the switching frame 3 is a rectangular frame, the other end of the switching frame is of an L-shaped rod body structure, and two ends of the switching frame 3 are fixedly connected to the inlet end of the shunt frame 11 and the right end wall of the adjusting frame 21 through first bolts 6 respectively.
As a preferred solution, the shunt structure 1 comprises a shunt frame 11, three shunt barrels 12 and three adjusting plugs 13; the shunt frame 11 is of a cavity structure and is provided with four ends, the four ends are respectively an inlet end and three equidistant outflow ends, the three shunt barrels 12 are respectively and fixedly welded on the three outflow ends of the shunt frame 11 at equal intervals, the front side wall of each shunt barrel 12 is provided with an adjusting port 10 corresponding to the outflow end, the left end of each shunt barrel 12 is the outflow end, the middle part of the right side wall of each shunt barrel 12 is provided with a pushing port, one end of each adjusting plug 13 is movably embedded in each shunt barrel 12 and is positioned on the right side of each adjusting port 10, the other end of each adjusting plug 13 is respectively and movably penetrated through the pushing port, and the outer sides of one ends of the three adjusting plugs 13 are respectively provided with rubber sleeves.
As a preferred solution, the adjusting structure 2 comprises an adjusting frame 21, a bearing seat 22, a screw rod 23, a motor 24 and three groups of adjusting components 25; the regulating frame 21 is rectangular structure, and the right side wall middle part has been seted up the cross remove groove that is linked together with the lower wall, bear seat 22 is the gate frame structure, and left and right sides wall middle part all is provided with the trepanning that the diameter is different, bear seat 22 left end through second bolt 7 detachable knot dress in regulating frame 21 right-hand member, screw rod 23 one end activity inlays in removing the inslot left side wall, and the other end activity runs through in bearing seat 22 left side wall trepanning, motor 24 is fixed to be set up on bearing seat 22 inner right side wall, and the drive end can dismantle and connect in screw rod 23 other end, three sets of adjusting part 25 equidistance respectively can dismantle and inlay in regulating frame 21.
Preferably, the adjusting assembly 25 includes a pair of limiting seats 251, a pair of force-bearing seats 252, a sleeve arm 253 and a snap-in unit 254; the pair of limiting seats 251 are of rectangular structures, the pair of limiting seats 251 are movably embedded in the cross-shaped sliding grooves respectively and are symmetrically arranged at the front end and the rear end, the pair of connecting slots communicated with the upper wall are respectively formed in the opposite side walls of the pair of limiting seats 251, the pair of stress seats 252 are of rectangular structures, the front end and the rear end of each limiting seat are respectively provided with a pair of plugboards respectively corresponding to the connecting slots, the two ends of each stress seat 252 are movably inserted in the limiting seats 251 respectively, the middle parts of the opposite side walls of the stress seats 252 are respectively penetrated and provided with screw holes with the same diameter, the opposite side walls of the pair of stress seats 252 can be attached, the screw holes are movably sleeved on the screw rods 23 and are in screwed connection with the screw rods 23, a pair of linkage holes are respectively formed in the front end and the rear end of one stress seat 252 at the bottom, the linkage holes are respectively symmetrically arranged at the left side and the right side of the center line, adjusting screw holes are respectively arranged between the linkage holes, one end of each sleeve arm 253 is fixedly arranged on the front side wall of one limiting seat 251 through a third bolt 8, the other end of each sleeve arm 253 is fixedly arranged on the other on the front side wall of the limiting seat 251 through a fourth bolt 9, the other end of each sleeve arm 254 is fixedly sleeved on the other end 13, the other end of the adjusting plug 13 is fixedly sleeved on the other end of the corresponding sleeve arm 252 is fixedly arranged on the other end of the corresponding sleeve arm seat 254, and is fixedly arranged on the lower end bottom end of the corresponding base bottom end, and is arranged in the movable bottom wall is arranged on the base, is.
Preferably, the engagement unit 254 includes an electric push rod 2541, a pallet 2542 and two pairs of connecting posts 2543; one end of the electric push rod 2541 is fixedly arranged on the lower wall of one of the stress seats 252 and is positioned in the middle, the supporting plate 2542 is fixedly arranged on the other end of the electric push rod 2541 and is movably embedded in the moving groove, two pairs of connecting columns 2543 are respectively fixedly arranged on the supporting plate 2542, and the other end of the connecting columns 2543 respectively movably penetrates through the linkage hole and is fixedly connected with the other stress seat 252.
Preferably, the engagement unit 254 further includes a pair of power-assisted screws 4, one end of each power-assisted screw 4 is movably inserted into the adjusting threaded hole of one of the force-bearing seats 252, and is rotatably connected with the force-bearing seat 252, and the other end of each power-assisted screw 4 is movably inserted into the lower wall of the other force-bearing seat 252, and cannot be separated from the other force-bearing seat 252.
As a preferred solution, the motor 24 can be replaced by a rotating rod 5, one end of the rotating rod 5 is provided with a rotating handle, and the other end of the rotating rod 5 movably penetrates through a sleeve hole on the right side wall of the bearing seat 22 and is detachably connected to the other end of the screw rod 23.
Preferably, the diameter of the diverter cylinder 12 and the cross-sectional area of the regulator port 10 are both greater than the prior art flow valve outlet diameter and area for increasing the overall regulated flow range.
The operation method of the flow distribution device of the lithium ion battery diaphragm slurry spin coater comprises the following steps:
firstly, the inlet end of a diversion frame 11 in a diversion structure 1 is connected with a main supply pipeline to convey slurry into the diversion frame 11, and then the slurry can flow into a diversion cylinder 12 through an adjusting port 10;
step two, the adjusting structure 2 is connected with the shunt frame 11 through the first bolt 6 by means of the switching frame 3; according to the flow requirement, a motor 24 on a bearing frame fixed in a second bolt 7 shape in the adjusting structure 2 can be controlled to drive a screw rod 23 in the adjusting frame 21 to rotate, so that an adjusting assembly 25 moves synchronously and equidistantly; then, a sleeve arm 253 fixedly connected with the fourth bolt 9 is arranged by virtue of the third bolt 8, and the adjusting plug 13 is driven to move left and right in the split cylinder 12, so that the opening area of the adjusting port 10 can be adjusted, and the flow control can be adjusted;
step three, through the rotation of the screw rod 23, the two opposite stress seats 252 are driven by the screw rod 23 and move left and right by the limit of the limit seat 251;
step four, the electric push rods 2541 in the engagement unit 254 can be driven to stretch and retract as required, and the two pairs of connecting columns 2543 are driven to lift in one of the stress seats 252 by the supporting plate 2542, so that the two stress seats 252 are driven to move relatively or oppositely on the limit seat 251, and engagement or separation with the screw rod 23 is realized;
when the force bearing seat 252 is separated from the screw rod 23, the adjusting plug 13 on the adjusting component 25 is separated from control, so that quantitative unadjustable adjustment is realized; the other two adjusting components 25 can be synchronously controlled;
step five, the above-mentioned drive screw 23 rotates and the relative separation of atress seat 252 removes, can change bull stick 5 and helping hand screw rod 4, through manual regulation, can further practice thrift the cost.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A flow distribution device of a lithium ion battery diaphragm slurry spin coater is characterized in that: the device comprises a shunt structure (1) and an adjusting structure (2), wherein the adjusting structure (2) is fixedly arranged on the shunt structure (1) through a transfer frame (3), one end of the transfer frame (3) is a rectangular frame, the other end of the transfer frame is an L-shaped rod body structure, and two ends of the transfer frame (3) are fixedly connected to an inlet end of a shunt frame (11) and a right end wall of an adjusting frame (21) through first bolts (6) respectively;
the flow distribution structure (1) comprises a flow distribution frame (11), three flow distribution cylinders (12) and three adjusting plugs (13);
the flow dividing frame (11) is of a cavity structure and is provided with four ends, an inlet end and three equidistant outflow ends, the three flow dividing barrels (12) are respectively and fixedly welded on the three outflow ends of the flow dividing frame (11) at equal intervals, the front side wall of the flow dividing barrel (12) is provided with adjusting ports (10) corresponding to the outflow ends, the left ends of the three flow dividing barrels (12) are all outflow ends, and the middle part of the right side wall of the shunt barrel (12) is provided with a pushing opening, one end of each of the three regulating plugs (13) is movably embedded in the shunt barrel (12) and positioned on the right side of the regulating opening (10), the other ends of the three regulating plugs (13) respectively movably penetrate through the pushing opening, and the outer sides of one ends of the three regulating plugs (13) are respectively provided with a rubber sleeve.
2. The flow distribution device of the lithium ion battery diaphragm slurry spin coater according to claim 1, wherein: the adjusting structure (2) comprises an adjusting frame (21), a bearing seat (22), a screw rod (23), a motor (24) and three groups of adjusting components (25);
the adjusting frame (21) is of a rectangular structure, a cross-shaped moving groove communicated with the lower wall is formed in the middle of the right side wall, the bearing seat (22) is of a gate-shaped frame structure, trepanning with different diameters are formed in the middle of the left side wall and the right side wall, the left end of the bearing seat (22) is detachably buckled on the right end of the adjusting frame (21) through a second bolt (7), one end of the spiral rod (23) is movably embedded in the left side wall in the moving groove, the other end of the spiral rod is movably penetrated through the trepanning of the left side wall of the bearing seat (22), the motor (24) is fixedly arranged on the right side wall in the bearing seat (22), the driving end of the motor is detachably connected in the other end of the spiral rod (23), and three groups of adjusting assemblies (25) are respectively detachably embedded in the adjusting frame (21) at equal intervals.
3. The flow distribution device of the lithium ion battery diaphragm slurry spin coater according to claim 2, wherein: the adjusting assembly (25) comprises a pair of limiting seats (251), a pair of stress seats (252), a sleeve arm (253) and a meshing unit (254);
the pair of limit seat (251) are rectangular structures, the pair of limit seat (251) are movably embedded in the cross-shaped sliding groove respectively, the pair of transfer slots communicated with the upper wall are formed in the opposite side walls of the pair of limit seat (251), the pair of force seat (252) are rectangular structures, a pair of plugboards corresponding to the transfer slots respectively are arranged at the front end and the rear end of the force seat, the pair of force seat (252) are movably inserted on the limit seat (251) respectively, spiral holes with the same diameter are formed in the middle parts of the opposite side walls of the force seat (252) in a penetrating mode, the pair of force seat (252) can be attached to the opposite side walls of the spiral rod (23), the spiral holes are movably sleeved on the spiral rod (23) and are rotatably connected with the spiral rod (23), a pair of linkage holes are formed in the front end and the rear end of the force seat (252) at the bottom, the linkage holes are respectively arranged on the left side and the right side of the center line and are symmetrical, an adjusting threaded hole is formed in the center line, one end of the sleeve arm (253) is fixedly arranged on the upper end of the lower end of the sleeve arm (253) through the third bolt (8) and is fixedly arranged on the lower end of the upper end (254) of the lower end of the first sleeve seat (9) and the lower end is fixedly arranged on the lower end of the upper end of the lower end of the first sleeve seat (254) through the first end (9).
4. A flow distribution device of a lithium ion battery diaphragm slurry spin coater according to claim 3, wherein: the engagement unit (254) comprises an electric push rod (2541), a supporting plate (2542) and two pairs of connecting columns (2543);
one end of the electric push rod (2541) is fixedly arranged on the lower wall of one of the stress seats (252), the supporting plate (2542) is fixedly arranged on the other end of the electric push rod (2541) and movably embedded in the moving groove, two pairs of connecting columns (2543) are respectively fixedly arranged on the supporting plate (2542), and the other ends of the connecting columns respectively penetrate through the linkage holes and are fixedly connected with the other stress seat (252).
5. The flow distribution device of the lithium ion battery diaphragm slurry spin coater according to claim 4, wherein: the engagement unit (254) may further include a pair of power-assisted screws (4), one end of each power-assisted screw (4) is movably inserted into the adjusting threaded hole of one of the stress seats (252) and is rotatably connected with the stress seat (252), and the other end of each power-assisted screw (4) is movably inserted into the lower wall of the other stress seat (252) and cannot be separated from the other stress seat (252).
6. The flow distribution device of the lithium ion battery diaphragm slurry spin coater according to claim 5, wherein: the motor (24) can be replaced by a rotating rod (5), one end of the rotating rod (5) is provided with a rotating handle, and the other end of the rotating rod (5) movably penetrates through a trepanning of the right side wall of the bearing seat (22) and is detachably connected to the other end of the spiral rod (23).
7. The method of operating a flow distribution device for a lithium ion battery separator slurry spin coater of claim 6, wherein: the method comprises the following steps:
step one, the slurry is conveyed into a diversion frame (11) through the connection of a diversion structure (1) and a main pipeline, and then can flow into a diversion cylinder (12) through an adjusting port (10);
step two, according to the flow requirement, a motor (24) in the adjusting structure (2) can be controlled to drive, and an adjusting component (25) is driven to synchronously and equidistantly move, so that the adjusting plug (13) in the separating cylinder is driven to move, and the opening range of the adjusting port (10) is adjusted to adjust the flow;
step three, the electric push rod (2541) in the engagement unit (254) can be driven in an extending mode according to requirements, the two stressed seats (252) are controlled to move relatively or oppositely, the two stressed seats can be engaged with the spiral rod (23) in a rotating mode, the spiral rod (23) can be separated from the spiral rod to be stressed no longer, and then unified control of a single split cylinder (12) or two split cylinders (12) can be achieved, and flow of the other split cylinder or two split cylinders (12) is stopped to be controlled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311006686.0A CN116713159B (en) | 2023-08-11 | 2023-08-11 | Flow distribution device and method of lithium ion battery diaphragm slurry spin coater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311006686.0A CN116713159B (en) | 2023-08-11 | 2023-08-11 | Flow distribution device and method of lithium ion battery diaphragm slurry spin coater |
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| CN116713159A true CN116713159A (en) | 2023-09-08 |
| CN116713159B CN116713159B (en) | 2023-10-13 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269413A (en) * | 2016-08-30 | 2017-01-04 | 无锡溥汇机械科技有限公司 | A kind of uniform flow distributor rotating spin coating machine for lithium ion battery separator serosity |
| CN114700233A (en) * | 2022-05-06 | 2022-07-05 | 东莞市松井超精密机械有限公司 | Coating die head feeding flow precise adjusting method and adjusting structure |
| CN217411321U (en) * | 2022-05-06 | 2022-09-13 | 东莞市松井超精密机械有限公司 | Manual adjusting structure for feeding flow of coating die head |
| CN115995656A (en) * | 2023-03-23 | 2023-04-21 | 泰州衡川新能源材料科技有限公司 | Preparation method and coating device of lithium ion battery diaphragm |
| CN116459995A (en) * | 2022-01-12 | 2023-07-21 | 宁德时代新能源科技股份有限公司 | Shower coating device and shower coating method |
| CN116493180A (en) * | 2023-06-20 | 2023-07-28 | 泰州衡川新能源材料科技有限公司 | Device and method for uniformly spraying battery diaphragm |
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2023
- 2023-08-11 CN CN202311006686.0A patent/CN116713159B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269413A (en) * | 2016-08-30 | 2017-01-04 | 无锡溥汇机械科技有限公司 | A kind of uniform flow distributor rotating spin coating machine for lithium ion battery separator serosity |
| CN116459995A (en) * | 2022-01-12 | 2023-07-21 | 宁德时代新能源科技股份有限公司 | Shower coating device and shower coating method |
| CN114700233A (en) * | 2022-05-06 | 2022-07-05 | 东莞市松井超精密机械有限公司 | Coating die head feeding flow precise adjusting method and adjusting structure |
| CN217411321U (en) * | 2022-05-06 | 2022-09-13 | 东莞市松井超精密机械有限公司 | Manual adjusting structure for feeding flow of coating die head |
| CN115995656A (en) * | 2023-03-23 | 2023-04-21 | 泰州衡川新能源材料科技有限公司 | Preparation method and coating device of lithium ion battery diaphragm |
| CN116493180A (en) * | 2023-06-20 | 2023-07-28 | 泰州衡川新能源材料科技有限公司 | Device and method for uniformly spraying battery diaphragm |
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