CN112886069A - Pressurizing device for polymer lithium battery cell and use method thereof - Google Patents
Pressurizing device for polymer lithium battery cell and use method thereof Download PDFInfo
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- CN112886069A CN112886069A CN202110145039.2A CN202110145039A CN112886069A CN 112886069 A CN112886069 A CN 112886069A CN 202110145039 A CN202110145039 A CN 202110145039A CN 112886069 A CN112886069 A CN 112886069A
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- polymer lithium
- lithium battery
- battery cell
- pressurizing
- cylinder
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 100
- 229920000642 polymer Polymers 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000000151 deposition Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 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
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0468—Compression means for stacks of electrodes and separators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field of polymer lithium battery cell processing, in particular to a pressurizing device of a polymer lithium battery cell and a using method thereof. The invention aims to solve the technical problems that the existing pressurizing device for the polymer lithium battery cell needs to be matched with a large amount of manpower and has low processing efficiency. In order to solve the technical problems, the invention provides a pressurizing device for polymer lithium battery cells, which consists of a material pushing mechanism, a pressurizing mechanism and a material storing mechanism, wherein the purpose of orderly dropping the polymer lithium battery cells is achieved by means of gravity and the distance from a material storing box to the top surface of a workbench; the limiting plate is pressed through the second cylinder, so that uniform pressurization of the polymer lithium battery cell can be realized, and the pressurizing plate can be pulled back to the original position under the condition that the output end of the second cylinder retracts by arranging the four extension springs, so that the work of workers is reduced; the polymer lithium battery cell after pressurization can be pushed into the storage basket by the aid of the material pushing mechanism, and is used for temporarily storing the polymer lithium battery cell.
Description
Technical Field
The invention relates to a pressurizing device, in particular to a pressurizing device of a polymer lithium battery cell and a using method thereof, and belongs to the technical field of polymer lithium battery cell processing.
Background
The polymer lithium cell is a component of lithium ion battery, compare in the lithium cell, the advantage of polymer electricity core lies in duration strong, and is capacious, the polymer electricity core of the same volume will be than the capacity of lithium cell 20% more, under the steady current output state, duration strong, and its surface is flexible material as outer box, can not explode after leading to the battery bloated if meetting the short circuit, only can split, so safer, the polymer lithium cell need pressurize the technology in the course of working, consequently, need the pressure device of a polymer lithium cell, but the pressure device of current polymer lithium cell has following defect or problem:
the pressure device of current polymer lithium cell is at the pressurization in-process, need many times the manual work place the polymer lithium cell, it is automatic inadequately, also consequently the pressurized efficiency is lower, and the unable automatic recovery initial condition of pressure device of current polymer lithium cell's pressurization anchor clamps after accomplishing pressurization work, need the manual work to resume, it is more troublesome, in addition, the pressure device of current polymer lithium cell does not have corresponding stock mechanism, press promptly and take, need the workman to wait at any time on the machine next door, it is more extravagant artifical.
Disclosure of Invention
The present invention is directed to solving the above problems and to providing a pressurizing device for a polymer lithium battery cell and a method for using the same.
The invention achieves the aim through the following technical scheme, and the pressurizing device for the polymer lithium battery cell comprises a workbench, a material pushing mechanism, a pressurizing mechanism and a material storing mechanism.
The top fixed mounting of workstation has pushing equipment and loading system, the workstation top is provided with near one side of loading system and deposits the chamber, fixed mounting has stock mechanism on depositing the inside bottom plate in chamber.
The pushing mechanism comprises a first air cylinder, a push plate, a first mounting frame, a storage box and a feed inlet, the bottom of the first air cylinder is fixedly mounted on one side of the top of the workbench, the material storage mechanism is far away from one side of the top of the workbench, the push plate is fixedly mounted at the output end of the first air cylinder, the bottom of the push plate is in contact with the top of the workbench, the first mounting frame is fixedly mounted at the center of the top of the workbench, the storage box is fixedly mounted on one side of the first mounting frame, and the feed inlet and the discharge cavity are respectively formed in the top plate and the bottom plate of the.
The loading system comprises a mounting plate, a second cylinder, extension springs, a pressure plate and slide rails, wherein two mounting plates are fixedly mounted at the top of the workbench, two mounting plates are vertically provided with two slide rails at one side close to each other, four slide rails are vertically mounted between the slide rails, the pressure plate is vertically slidably mounted between the slide rails, two limiting plates are fixedly mounted at the top of one side close to each other, two extension springs are fixedly mounted between the limiting plates and the pressure plate, the top of the workbench is fixedly provided with a second mounting frame, and a top plate of the second mounting frame vertically penetrates through the second cylinder.
Stock mechanism is including depositing basket, second bearing, worm wheel, worm and step motor, fixed mounting has spacing section of thick bamboo, first bearing and step motor on depositing the bottom inner wall in chamber, spacing post has been cup jointed in the top activity of spacing section of thick bamboo, the fixed cover of top inner circle of first bearing has connect a screw thread section of thick bamboo, the screw thread of screw thread section of thick bamboo has cup jointed the screw thread post, the top of spacing post and screw thread post all with the bottom fixed connection who deposits the basket, deposit the inside of the vertical slidable mounting of basket at depositing the chamber, the fixed cover of outer wall of screw thread section of thick bamboo has connect the worm wheel, worm wheel and worm meshing, the worm is kept away from the one end of worm wheel and step motor's output fixed connection.
Preferably, the second cylinder is located directly above the pressing plate.
Preferably, a support column is fixedly installed on the inner wall of the bottom of the storage cavity, and the worm movably penetrates through the support column through a second bearing.
Preferably, the vertical side projection of the second mounting frame is in a shape of a Chinese character 'ji'.
Preferably, the top of the workbench is fixedly provided with two limit fences, and the distance between the two limit fences is equal to the width of the push plate.
Preferably, a support table is fixedly arranged between the bottom of the stepping motor and the inner wall of the bottom of the storage cavity.
Preferably, the push plate is L-shaped, and the bottom of the push plate is coated with a smooth coating.
Preferably, the maximum distance of the first cylinder is equal to the distance from the push plate to the mounting plate.
Preferably, a plurality of moisture-proof bags are fixedly mounted on the inner wall of the storage box.
A method of using a pressurizing device for a polymer lithium battery cell, the method comprising the steps of:
the first step, the blowing is put into storage incasement portion through the feed inlet with the polylith polymer lithium cell that needs the pressurization, and the bottom of storage case equals the thickness of a polymer lithium cell to the distance of workstation, so a polymer lithium cell of bottom can drop to the top of workstation through ejection of compact chamber under the effect of gravity.
And the second step of pushing materials, starting the first cylinder, pushing the falling polymer lithium battery cell to the position between the two mounting plates through the push plate at the output end of the first cylinder, and simultaneously, pushing away the first polymer lithium battery cell because of the blocking of the push plate, so that no other polymer lithium battery cell falls down.
And returning, after the output end of the first air cylinder moves to the maximum displacement, the output end of the first air cylinder starts to retract until the push plate is pulled back to the original position, and after the blocking of the push plate is reduced, the second polymer lithium battery cell also falls to the top of the workbench.
And fourthly, pressurizing, namely starting the second cylinder after the first polymer lithium battery cell is pushed between the two mounting plates, pressing down the pressurizing plate by the output end of the second cylinder, compressing the four extension springs, and pressurizing the first polymer lithium battery cell.
The fifth step, stop the pressurization, after the migration distance of second cylinder output reached the maximum displacement, the output of second cylinder began to retract, the initial position was got back to thereupon under four extension spring's restoring force effect to the pressure plate, first cylinder restarts this moment, push away the second piece polymer lithium cell to between two mounting panels through the push pedal, and the first piece polymer lithium cell that the pressurization was accomplished is pushed into along with it and is deposited intracavity portion, and the inside of depositing the basket falls, so relapse, just can pressurize the inside whole polymer lithium cells of placing of storage case.
The sixth step, take out the lithium cell, after accomplishing the pressurization of a batch of polymer lithium cell, start step motor, step motor area changes the worm, and the worm area changes the worm wheel, and the worm wheel area changes a screw thread section of thick bamboo, and the screw thread post on screw thread section of thick bamboo top is screwed out thereupon to the basket is deposited in the jack-up, makes things convenient for the workman to take out the polymer lithium cell that the pressurization was accomplished, after all having got, starts step motor reversal, thereby makes and deposits the basket and get back to home position.
The invention has the beneficial effects that:
1. the polymer lithium battery cell orderly dropping device is provided with the material pushing mechanism, the polymer lithium battery cells orderly drop by means of gravity and the distance from the material storage box to the top surface of the workbench, and the dropped polymer lithium battery cells are pushed to a position between the pressurizing mechanisms through the first air cylinder, so that compared with the prior art, the polymer lithium battery cell orderly dropping device is more automatic, and the processing efficiency is higher;
2. the polymer lithium battery cell pressing mechanism is provided with the pressing mechanism, the limiting plate is pressed through the second cylinder, uniform pressing on the polymer lithium battery cell can be achieved, the pressing plate can be pulled back to the original position under the condition that the output end of the second cylinder retracts through the arrangement of the four stretching springs, and compared with the prior art, the polymer lithium battery cell pressing mechanism reduces the work of workers;
3. the material storage mechanism is arranged, the pressurized polymer lithium battery cores can be pushed into the storage basket by the aid of the material pushing mechanism and used for temporarily storing the polymer lithium battery cores, and after a batch of polymer lithium battery cores are pressurized, the storage basket containing the polymer lithium battery cores can be lifted by the aid of the transmission principle of the worm and gear, so that workers can take out the polymer lithium battery cores at regular time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic diagram of the right-view structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is a schematic bottom view of the material storage box of the present invention.
In the figure: 1. a work table; 2. a first cylinder; 3. a first mounting bracket; 4. a material storage box; 5. a limiting plate; 6. a second cylinder; 7. a second mounting bracket; 8. an extension spring; 9. a pressurizing plate; 10. mounting a plate; 11. a storage basket; 12. a stepping motor; 13. a storage chamber; 14. a limit fence; 15. pushing the plate; 16. a feed inlet; 17. a threaded post; 18. a threaded barrel; 19. a limiting column; 20. a limiting cylinder; 21. a worm; 22. a first bearing; 23. a support pillar; 24. a second bearing; 25. a discharge cavity; 26. a worm gear; 27. a moisture-proof bag; 28. a slide rail.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-5, a pressurizing device for a polymer lithium battery cell includes a worktable 1, a material pushing mechanism, a pressurizing mechanism, and a material storing mechanism.
The top fixed mounting of workstation 1 has pushing equipment and loading system, one side that the top of workstation 1 is close to loading system is provided with deposits chamber 13, fixed mounting has stock mechanism on depositing the inside bottom plate in chamber 13.
The pushing equipment includes first cylinder 2, push pedal 15, first mounting bracket 3, storage case 4 and feed inlet 16, the one side of stock mechanism is kept away from at 1 top of workstation to the bottom fixed mounting of first cylinder 2, the output fixed mounting of first cylinder 2 has push pedal 15, the bottom of push pedal 15 touches with 1 top of workstation mutually, the vertical fixed mounting of first mounting bracket 3 is located at the top center of workstation 1, a side fixed mounting of first mounting bracket 3 has storage case 4, feed inlet 16 and ejection of compact chamber 25 have been seted up respectively to the roof and the bottom plate of storage case 4.
Load mechanism includes mounting panel 10, second cylinder 6, extension spring 8, increased pressure board 9 and slide rail 28, the top fixed mounting of workstation 1 has two mounting panels 10, two the equal vertical two slide rails 28 that are provided with in a side that mounting panel 10 is close to each other, four vertical slidable mounting has increased pressure board 9 between the slide rail 28, two the equal fixed mounting in top of a side that mounting panel 10 is close to each other has limiting plate 5, two fixed mounting has four extension spring 8 between limiting plate 5 and the increased pressure board 9, the top fixed mounting of workstation 1 has second mounting bracket 7, the second cylinder 6 is installed to the vertical running through of roof of second mounting bracket 7.
Deposit material mechanism including depositing basket 11, second bearing 24, worm wheel 26, worm 21 and step motor 12, fixed mounting has spacing section of thick bamboo 20, primary shaft 22 and step motor 12 on depositing the bottom inner wall of chamber 13, spacing post 19 has been cup jointed in the top activity of spacing section of thick bamboo 20, the fixed cover of top inner circle of primary shaft 22 has connect threaded cylinder 18, threaded cylinder 17 has been cup jointed to the top screw thread of threaded cylinder 18, spacing post 19 and threaded cylinder 17's top all with the bottom fixed connection who deposits basket 11, deposit the inside of basket 11 vertical slidable mounting in depositing chamber 13, worm wheel 26 has been cup jointed to the outer wall of threaded cylinder 18 is fixed, worm wheel 26 and the meshing of worm 21, worm 21 keeps away from the one end of worm wheel 26 and step motor 12's output fixed connection.
Specifically, the second cylinder 6 is located right above the pressurizing plate 9, and the second cylinder 6 is located right above the pressurizing plate 9 to ensure uniform pressurizing.
Specifically, a supporting column 23 is fixedly installed on the inner wall of the bottom of the storage cavity 13, and the worm 21 movably penetrates through the supporting column 23 through a second bearing 24.
Specifically, the vertical side projection of the second mounting bracket 7 is in a 7 shape.
Specifically, the top fixed mounting of workstation 1 has two spacing fences 14, and the distance between two spacing fences 14 equals the width of push pedal 15, and spacing fence 14 is used for spacing to the polymer lithium cell, prevents to push away the in-process that pushes away the material, and the polymer lithium cell skew track and influence subsequent pressurization work.
Specifically, a support table is fixedly arranged between the bottom of the stepping motor 12 and the inner wall of the bottom of the storage cavity 13.
Specifically, the push plate 15 is in an L shape, the bottom of the push plate 15 is coated with a smooth coating, and the L shape and the smooth coating are arranged to reduce the friction between the push plate 15 and the workbench 1.
Specifically, the maximum distance of first cylinder 2 equals the distance of push pedal 15 to mounting panel 10, and the maximum distance of first cylinder 2 equals the distance of push pedal 15 to mounting panel 10 and just can guarantee that push pedal 15 successfully pushes the polymer lithium cell between two mounting panels 10.
Specifically, the inner wall fixed mounting of storage case 4 has a plurality of dampproofing bags 27, and dampproofing bag 27 is used for preventing the performance that influences the polymer lithium cell to the inside dampproofing of storage case 4.
A method of using a pressurizing device for a polymer lithium battery cell, the method comprising the steps of:
first step, the blowing is put into storage case 4 through feed inlet 16 with the polylith polymer lithium cell that needs the pressurization inside, and the bottom of storage case 4 equals the thickness of a polymer lithium cell to the distance of workstation 1, so a polymer lithium cell of bottom can drop to the top of workstation 1 through ejection of compact chamber 25 under the effect of gravity.
The second step pushes away the material, starts first cylinder 2, and the polymer lithium cell that the output of first cylinder 2 will drop through push pedal 15 pushes away to between two mounting panels 10, simultaneously because pushing pedal 15 blocks, first polymer lithium cell is pushed away the back, does not have all the other polymer lithium cells to fall down.
And thirdly, returning, when the moving distance of the output end of the first air cylinder 2 reaches the maximum displacement, the output end of the first air cylinder 2 starts to retract until the push plate 15 is pulled back to the original position, and after the blocking of the push plate 15 is reduced, the second polymer lithium battery cell also falls to the top of the workbench 1.
And step four, pressurizing, namely after the first polymer lithium battery cell is pushed between the two mounting plates 10, starting the second cylinder 6, pressing down the pressurizing plate 9 by the output end of the second cylinder 6, compressing the four extension springs 8, and pressurizing the first polymer lithium battery cell.
And fifthly, stopping pressurizing, after the moving distance of the output end of the second cylinder 6 reaches the maximum displacement, the output end of the second cylinder 6 starts retracting, the pressurizing plate 9 returns to the original position under the restoring force action of the four extension springs 8, at the moment, the first cylinder 2 is started again, the second polymer lithium battery cell is pushed to the position between the two mounting plates 10 through the push plate 15, the pressurized first polymer lithium battery cell is pushed into the storage cavity 13 along with the pressurizing force, and falls into the storage basket 11, so that the pressurizing is repeated, and all polymer lithium battery cells placed inside the storage box 4 can be pressurized.
And sixthly, taking out the lithium battery cell, after the pressurization of a batch of polymer lithium battery cells is completed, starting the stepping motor 12, rotating the worm 21 with the stepping motor 12, rotating the worm wheel 26 with the worm 21, rotating the screw thread cylinder 18 with the worm wheel 26, and screwing out the screw thread column 17 at the top end of the screw thread cylinder 18, so that the basket 11 is stored in the jacking mode, a worker can conveniently take out the polymer lithium battery cells after the pressurization is completed, and after the whole processes of taking out, the stepping motor 12 is started to rotate reversely, so that the basket 11 is stored to return to the original position.
The electrical components appearing in the present document are all connected externally to a power supply and a control switch when in use, and the related circuits, electronic components and control modules are all prior art, and can be realized completely by those skilled in the art without needless to say, the protection content of the present invention does not relate to the improvement of software and methods.
In the description of the invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the invention and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A pressurizing device of a polymer lithium battery cell is characterized in that: comprises a workbench (1), a pushing mechanism, a pressurizing mechanism and a material storing mechanism;
the top of the workbench (1) is fixedly provided with a pushing mechanism and a pressurizing mechanism, one side of the top of the workbench (1), which is close to the pressurizing mechanism, is provided with a storage cavity (13), and a material storage mechanism is fixedly arranged on an inner bottom plate of the storage cavity (13);
the material pushing mechanism comprises a first air cylinder (2), a push plate (15), a first mounting frame (3), a storage box (4) and a feed inlet (16), the bottom of the first air cylinder (2) is fixedly mounted on one side, far away from the material storing mechanism, of the top of a workbench (1), the push plate (15) is fixedly mounted at the output end of the first air cylinder (2), the bottom of the push plate (15) is in contact with the top of the workbench (1), the first mounting frame (3) is vertically and fixedly mounted at the center of the top of the workbench (1), the storage box (4) is fixedly mounted on one side face of the first mounting frame (3), and the feed inlet (16) and the discharge cavity (25) are respectively formed in the top plate and the bottom plate of the storage box (4);
the pressurizing mechanism comprises mounting plates (10), a second cylinder (6), extension springs (8), pressurizing plates (9) and sliding rails (28), wherein the two mounting plates (10) are fixedly mounted at the top of the workbench (1), two sliding rails (28) are vertically arranged on one side face, close to each other, of the two mounting plates (10), the pressurizing plates (9) are vertically and slidably mounted between the four sliding rails (28), limiting plates (5) are fixedly mounted at the tops of one side face, close to each other, of the two mounting plates (10), four extension springs (8) are fixedly mounted between the two limiting plates (5) and the pressurizing plates (9), the second mounting frame (7) is fixedly mounted at the top of the workbench (1), and the second cylinder (6) vertically penetrates through the top plate of the second mounting frame (7);
the material storage mechanism comprises a storage basket (11), a second bearing (24), a worm wheel (26), a worm (21) and a stepping motor (12), a limiting cylinder (20), a first bearing (22) and a stepping motor (12) are fixedly arranged on the inner wall of the bottom of the storage cavity (13), a limiting column (19) is movably sleeved at the top end of the limiting cylinder (20), a threaded cylinder (18) is fixedly sleeved at the inner ring at the top of the first bearing (22), the top end of the threaded cylinder (18) is in threaded sleeve connection with a threaded column (17), the top ends of the limiting column (19) and the threaded column (17) are fixedly connected with the bottom of the storage basket (11), the storage basket (11) is vertically and slidably arranged inside the storage cavity (13), the outer wall of the threaded cylinder (18) is fixedly sleeved with a worm wheel (26), the worm wheel (26) is meshed with the worm (21), one end of the worm (21) far away from the worm wheel (26) is fixedly connected with the output end of the stepping motor (12).
2. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: the second cylinder (6) is positioned right above the pressurizing plate (9).
3. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: a supporting column (23) is fixedly mounted on the inner wall of the bottom of the storage cavity (13), and the worm (21) movably penetrates through the supporting column (23) through a second bearing (24).
4. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: the vertical side projection of the second mounting rack (7) is in a 7 shape.
5. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: two limit fences (14) are fixedly mounted at the top of the workbench (1), and the distance between the two limit fences (14) is equal to the width of the push plate (15).
6. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: a supporting table is fixedly arranged between the bottom of the stepping motor (12) and the inner wall of the bottom of the storage cavity (13).
7. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: the push plate (15) is L-shaped, and the bottom of the push plate (15) is coated with a smooth coating.
8. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: the maximum distance of the first cylinder (2) is equal to the distance from the push plate (15) to the mounting plate (10).
9. The pressurizing device for a polymer lithium battery cell according to claim 1, wherein: the inner wall of the storage box (4) is fixedly provided with a plurality of moisture-proof bags (27).
10. The method for using the pressurizing device of the polymer lithium battery cell according to any one of claims 1 to 9, wherein the pressurizing device of the polymer lithium battery cell is characterized in that: the using method comprises the following steps:
firstly, discharging, namely placing a plurality of polymer lithium batteries needing to be pressurized into a storage box (4) through a feeding hole (16), wherein the distance from the bottom of the storage box (4) to a workbench (1) is equal to the thickness of one polymer lithium battery, so that the polymer lithium battery at the bottommost layer can fall to the top of the workbench (1) through a discharging cavity (25) under the action of gravity;
pushing materials, starting the first cylinder (2), pushing the falling polymer lithium battery cell to the position between the two mounting plates (10) through the output end of the first cylinder (2) through the push plate (15), and simultaneously pushing away the first polymer lithium battery cell because of the blocking of the push plate (15), so that no other polymer lithium battery cell falls;
thirdly, returning, when the moving distance of the output end of the first air cylinder (2) reaches the maximum displacement, the output end of the first air cylinder (2) starts to retract until the push plate (15) is pulled back to the original position, and after the blocking of the push plate (15) is reduced, the second polymer lithium battery cell also falls to the top of the workbench (1);
fourthly, pressurizing, namely starting a second air cylinder (6) after the first polymer lithium battery cell is pushed between the two mounting plates (10), pressing down a pressurizing plate (9) by the output end of the second air cylinder (6), compressing the four tension springs (8), and pressurizing the first polymer lithium battery cell;
fifthly, stopping pressurizing, when the moving distance of the output end of the second air cylinder (6) reaches the maximum displacement, the output end of the second air cylinder (6) begins to retract, the pressurizing plate (9) returns to the original position under the restoring force action of the four extension springs (8), at the moment, the first air cylinder (2) is started again, the second polymer lithium battery cell is pushed between the two mounting plates (10) through the push plate (15), the pressurized first polymer lithium battery cell is pushed into the storage cavity (13) along with the first polymer lithium battery cell and falls into the storage basket (11), and the steps are repeated, so that all the polymer lithium battery cells placed in the storage box (4) can be pressurized;
sixthly, take out the lithium cell, after accomplishing the pressurization of a batch of polymer lithium cell, start step motor (12), step motor (12) area changes worm (21), worm (21) area changes worm wheel (26), worm wheel (26) area changes screw thread section of thick bamboo (18), screw thread post (17) on screw thread section of thick bamboo (18) top are screwed out thereupon, thereby basket (11) are deposited in the jack-up, make things convenient for the workman to take out the polymer lithium cell that the pressurization was accomplished, after all having got, start step motor (12) reversal, thereby make and deposit basket (11) and get back to home position.
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