CN116885356A - Integrated injection molding process for sealing ring of button cell cover of zinc negative electrode alkaline electrolyte - Google Patents
Integrated injection molding process for sealing ring of button cell cover of zinc negative electrode alkaline electrolyte Download PDFInfo
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- CN116885356A CN116885356A CN202211425801.3A CN202211425801A CN116885356A CN 116885356 A CN116885356 A CN 116885356A CN 202211425801 A CN202211425801 A CN 202211425801A CN 116885356 A CN116885356 A CN 116885356A
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- negative electrode
- cover
- plate
- injection molding
- sliding
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 83
- 238000007789 sealing Methods 0.000 title claims abstract description 73
- 239000003792 electrolyte Substances 0.000 title claims abstract description 24
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000011701 zinc Substances 0.000 title claims abstract description 21
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 40
- 239000007924 injection Substances 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 24
- 238000007873 sieving Methods 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000004513 sizing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 7
- 238000003860 storage Methods 0.000 description 9
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- RSZVKQDECFHDQJ-YDALLXLXSA-N methyl (2s)-2-(n-(2-methoxyacetyl)-2,6-dimethylanilino)propanoate;2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CCC2C(=O)N(SC(Cl)(Cl)Cl)C(=O)C21.COCC(=O)N([C@@H](C)C(=O)OC)C1=C(C)C=CC=C1C RSZVKQDECFHDQJ-YDALLXLXSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SZKTYYIADWRVSA-UHFFFAOYSA-N zinc manganese(2+) oxygen(2-) Chemical compound [O--].[O--].[Mn++].[Zn++] SZKTYYIADWRVSA-UHFFFAOYSA-N 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The application discloses an integral injection molding process of a sealing ring of a button cell cover of zinc negative electrode alkaline electrolyte, which comprises the following steps: s1, preparing materials; s2, placing the negative electrode cover in the negative electrode cover plate after screening the negative electrode cover; s3, feeding a negative electrode cover; s4, injection molding a sealing ring; s5, screening the injection molding cover. The application solves the problems that the sealing ring and the negative electrode cover are easy to misplace when the sealing ring is pressed to the outer side of the negative electrode cover due to the tiny volume of the button battery during manufacturing the button battery, and the pollution to the atmospheric environment is easy to cause due to the use of the sealing glue.
Description
Technical Field
The application relates to the technical field of button cell manufacturing, in particular to an integral injection molding process of a sealing ring of a button cell cover of zinc negative electrode alkaline electrolyte.
Background
Button cells, also called button cells, are cells that have an external dimension like a small button, generally having a larger diameter and a thinner thickness. The button cell is very suitable for electronic devices (electronic watches, bluetooth headsets, etc.) with limited internal assembly space because of its small volume. Button cells are divided into two major categories, chemical cells and physical cells, with chemical cells being most commonly used, such as alkaline zinc manganese dioxide button cells and zinc air button cells.
In the related art, the structure of button cell mainly includes anodal shell, negative pole lid and sets up the electrolyte between the two, and anodal shell and the mutual lock of negative pole lid form the battery chamber that is used for placing electrolyte, are provided with the sealing washer between anodal shell and the negative pole lid, and the sealing washer is made for nylon material, and the sealing washer is except playing insulating effect, still is used for realizing the seal between anodal shell and the negative pole lid to prevent the leakage of electrolyte. When the button cell is manufactured, the sealing ring is required to be injection molded in advance, then the sealing glue is smeared on the inner ring of the sealing ring through a stamp-pad ink process or a glue passing process, the sealing ring is pressed and fixedly sleeved on the outer side of the negative electrode cover, then electrolyte is injected into the cell cavity, and finally the processed negative electrode cover is pressed and connected into the positive electrode shell through pressing equipment.
However, when the button cell is manufactured, the sealing ring and the negative electrode cover are easily misplaced when the sealing ring is pressed to the outer side of the negative electrode cover due to the tiny volume of the button cell, so that a plurality of defective products are generated, and the sealing glue is an organic solvent and easily pollutes the atmospheric environment due to the use of the sealing glue.
Disclosure of Invention
In order to improve the defects that the sealing ring and the negative electrode cover are easy to misplace when the sealing ring is pressed to the outer side of the negative electrode cover due to the tiny volume of the button battery and the atmospheric environment is easy to be polluted due to the use of the sealing glue, the application provides an integral injection molding process of the sealing ring of the button battery cover of the zinc negative electrode alkaline electrolyte.
The application provides a sealing ring integrated injection molding process of a button cell cover of zinc negative electrode alkaline electrolyte, which adopts the following technical scheme:
an integral injection molding process for a sealing ring of a button cell cover of a zinc cathode alkaline electrolyte comprises the following steps:
s1, material preparation: prefabricating a negative electrode cover in advance, and putting raw materials such as nylon sizing materials for manufacturing sealing rings into a dryer to dry the raw materials such as the nylon sizing materials;
s2, placing the negative electrode cover in the negative electrode cover plate after screening the negative electrode cover: firstly, placing a negative electrode cover plate into a cover screening machine, placing a negative electrode cover into a hopper of the cover screening machine, and enabling the negative electrode cover to be uniformly screened into the negative electrode cover plate through the operation of the cover screening machine;
s3, feeding a negative electrode cover: after the negative electrode cover is uniformly screened on the negative electrode cover plates, placing a plurality of negative electrode cover plates into a feeding machine, and feeding the negative electrode cover plates into an injection molding machine by the feeding machine so as to integrally mold and mold the sealing rings on the negative electrode cover through a mold in the injection molding machine;
s4, injection molding a sealing ring: the feeding machine feeds the negative electrode cover on the negative electrode cover plate into the injection molding machine, so that the negative electrode cover is positioned in an injection mold of the injection molding machine, the injection molding machine is started again, and the sealing ring is integrally molded and injected on the outer side of the negative electrode cover, so that the injection molding cover is manufactured;
s5, screening an injection molding cover: and (3) placing the injection molded cover after injection molding into a vibrating screen for sieving, sieving out defective products which do not meet the specification in the injection molded cover, and placing the injection molded cover after sieving out the defective products, thereby completing the manufacture of injection molded cover finished products.
Through adopting above-mentioned technical scheme, when carrying out the integrative injection molding of sealing washer to the negative pole lid, evenly screen the negative pole lid earlier in the negative pole apron, vertically pile up a plurality of negative pole apron and put into the material loading machine again, in the negative pole lid in the rethread material loading machine was sent into the injection molding machine, make the negative pole lid place injection mold in, the restart injection molding machine, make sealing washer integrated into one piece mould plastics on the negative pole lid, thereby make the lid of moulding plastics, put into the shale shaker with the lid of moulding plastics and sieve, will not accord with the defective products of specification and sun out, thereby accomplish the preparation of moulding plastics lid finished product, need prefabricated sealing washer and sealing washer pressfitting in the two processes outside the negative pole lid in the correlation technique have been reduced, the rejection of sealing washer pressfitting when the negative pole lid has been reduced, save the cost, and organic solvent such as do not need sealing gum, energy-concerving and environment-protective.
Preferably, the feeding machine comprises a workbench, wherein a conveying mechanism for conveying the negative electrode cover in the negative electrode cover plate and a driving mechanism for conveying the negative electrode cover into the injection molding machine for injection molding are arranged on the workbench, and the conveying mechanism comprises a pushing assembly for moving the negative electrode cover plate and a suction assembly for sucking and moving the negative electrode cover; the pushing assembly comprises two first sliding rods and a first pushing cylinder, the two first sliding rods are parallel to each other, two sides of the negative electrode cover plate are respectively abutted to one sides of the two first sliding rods, the piston rod of the first pushing cylinder faces towards the two first sliding rods, a pushing plate is arranged on one side, deviating from the workbench, of the first pushing cylinder, and the pushing plate is fixedly connected to the piston rod of the first pushing cylinder.
Through adopting above-mentioned technical scheme, when first pushing cylinder starts, the piston rod of first pushing cylinder stretches out and drives the flitch and remove, and the flitch is towards the one end butt in the negative pole apron of first sliding rod, along with the work of first pushing cylinder for the flitch promotes the negative pole apron and removes along the length direction of first sliding rod, and the rethread absorbs the negative pole lid on the negative pole apron of subassembly, and carries out the sealing washer injection molding with the negative pole lid into the injection molding machine through actuating mechanism.
Preferably, a vertical plate is arranged on one side, away from the workbench, of the first sliding rod, a first limiting plate is arranged on one side, facing the first pushing cylinder, of the vertical plate, and a second limiting plate is arranged on one side, away from the first limiting plate, of the vertical plate.
Through adopting above-mentioned technical scheme for a plurality of negative pole apron can vertically pile up into the placing area that forms between riser, first limiting plate and the second limiting plate, thereby reduces the condition of the frequent negative pole apron of adding between the first pole that slides of manual work.
Preferably, the workbench is provided with a support frame, one side of the support frame, which deviates from the workbench, is provided with a guide rail, a sliding seat is arranged on the guide rail in a sliding manner, one side of the support frame, which deviates from the workbench, is provided with a first sliding cylinder, and a piston rod of the first sliding cylinder is fixedly connected with the sliding seat.
Through adopting above-mentioned technical scheme, when first cylinder work that slides, the piston rod of first cylinder that slides stretches out and drives the seat that slides and remove along the length direction of support frame.
Preferably, the suction assembly comprises a lifting plate arranged on one side of the sliding seat facing the workbench and a plurality of pneumatic suction nozzles arranged on one side of the lifting plate facing away from the sliding seat, one side of the pneumatic suction nozzles facing away from the workbench is connected with an air pipe, one side of the sliding seat facing away from the lifting plate is provided with a first lifting cylinder, and a piston rod of the first lifting cylinder penetrates through the sliding seat and then is connected with the lifting plate.
Through adopting above-mentioned technical scheme, when the push plate removes the negative pole apron to between two second sliding bars, first lift cylinder work makes the lifter plate move towards the direction that is close to the workstation for pneumatic suction nozzle synchronous movement is to the top of negative pole apron, then pneumatic suction nozzle will lay the negative pole lid on the negative pole apron and inhale, and send into the negative pole lid into the injection molding machine through actuating mechanism and carry out the sealing washer injection molding.
Preferably, two second sliding rods parallel to each other are arranged on the workbench, the second sliding rods are perpendicular to the first sliding rods, a second lifting cylinder is arranged in the workbench, a piston rod of the second lifting cylinder can extend out to the position between the two second sliding rods, a piston rod of the second lifting cylinder is connected with a bearing plate, and the bearing plate is located below the pneumatic suction nozzle.
Through adopting above-mentioned technical scheme, when the push plate removes the negative pole apron to between two second sliding bars, the piston rod of second lift cylinder stretches out and promotes the support board to remove towards the direction that is close to pneumatic suction nozzle for the negative pole apron removes towards the direction that is close to pneumatic suction nozzle in step. Next, the first lifting cylinder works to enable the lifting plate to move towards the direction close to the workbench, so that the pneumatic suction nozzle synchronously moves to the upper portion of the negative electrode cover plate, then the pneumatic suction nozzle sucks the negative electrode cover paved on the negative electrode cover plate, the piston rod of the first lifting cylinder retracts, and the pneumatic suction nozzle is driven to move to the initial position. At this time, the first sliding cylinder drives the sliding seat to slide to a required position along the length direction of the supporting frame, and the negative electrode cover is sent into the injection molding machine through the driving mechanism to carry out sealing ring injection molding.
Preferably, the actuating mechanism includes the leading truck and slides and set up the board that slides on the leading truck, be provided with the second cylinder that slides on the workstation, the piston rod of second cylinder that slides is connected with L type piece, L type piece keep away from one side of second cylinder that slides connect in the board that slides, the board that slides deviates from one side of leading truck is provided with the fixing base, the activity is provided with the fly leaf in the fixing base, a plurality of storage tank has been seted up on the fly leaf, a plurality of through-hole has been seted up on the fly leaf correspondingly, the through-hole with the storage tank misplaces each other, L type piece is kept away from one side of workstation is provided with miniature cylinder, miniature cylinder's piston rod connect in the fly leaf.
Through adopting above-mentioned technical scheme, after pneumatic suction nozzle is sucked up the negative pole lid and is moved to the storage tank in, the cylinder work that slides of second, the piston rod of cylinder that slides of second promotes the board that slides and removes along the length direction of leading truck for the board that slides stretches into injection mold of injection molding machine, then miniature cylinder work, make the fly leaf remove along the width direction of fixing base, thereby make through-hole and storage tank align each other, after the through-hole aligns with the storage tank, fall into injection mold after the negative pole lid that moves to the storage tank passes the through-hole, thereby carry out the sealing washer to the negative pole lid and mould plastics.
Preferably, a second pushing cylinder is arranged on the workbench, and a piston rod of the second pushing cylinder faces between the two second sliding rods.
Through adopting above-mentioned technical scheme, after pneumatic suction nozzle will lay the negative pole lid on the negative pole apron and inhale, the piston rod of second lift cylinder is retracted, and the synchronous downwardly moving of carrier plate to initial position, and at this moment, empty negative pole apron moves back between two second sliding bars, and the second pushes away material cylinder work this moment, and the piston rod of second pushing away material cylinder stretches out and promotes empty negative pole apron and remove along the length direction of second sliding bar, until empty negative pole apron falls out outside the second sliding bar to empty negative pole apron is collected.
Preferably, the injection molding machine comprises a base and a top plate, wherein a plurality of stand columns are arranged on one side of the base, which faces the top plate, one ends of the stand columns, which are far away from the top plate, extend into the base, connecting plates are movably arranged in the base, one ends of the stand columns, which extend into the base, are connected with the connecting plates, hydraulic cylinders are arranged in the base, and piston rods of the hydraulic cylinders are connected with the connecting plates.
Through adopting above-mentioned technical scheme, when the pneumatic cylinder during operation, the piston rod of pneumatic cylinder stretches out for the connecting plate synchronous upward movement, thereby promote stand upward movement and make the roof move towards the direction of keeping away from the base.
Preferably, the injection mold comprises an upper mold base arranged on one side of the top plate facing the base and a lower mold base correspondingly arranged on the base, wherein the lower mold base is provided with a plurality of accommodating grooves, and ejection parts are arranged in the accommodating grooves.
Through adopting above-mentioned technical scheme, when carrying out the sealing washer to the negative pole lid in the injection mold and moulding plastics the back, the pneumatic cylinder work for thereby the piston rod of pneumatic cylinder stretches out and promotes the stand and upwards moves, upper die base and die holder mutual separation, follow the ejecting portion and will mould plastics the lid ejecting, thereby collect the lid of moulding plastics.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the glue stock is directly injected on the negative electrode cover, so that the negative electrode cover and the sealing ring form a main body, the sealing ring does not need to be prefabricated in advance and combined with the negative electrode cover, the working procedures are effectively reduced, and the labor cost is saved;
2. the sealing ring is injection molded on the negative electrode cover, so that organic solvents such as sealant and the like are not needed, and the energy-saving and environment-friendly effects are realized.
3. Compared with the prior art, the L-shaped sealing ring is adopted, and the injection molded sealing ring is of a U-shaped structure and wraps the negative electrode cover, so that the combination is more compact, the leakage resistance of the battery is effectively ensured, and the leakage resistance of the battery is greatly improved.
Drawings
FIG. 1 is a schematic overall flow diagram of an embodiment of the present application.
Fig. 2 is a schematic overall structure of an embodiment of the present application.
Fig. 3 is a cross-sectional view showing the relationship between the first sliding bar and the riser according to the embodiment of the present application.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is a cross-sectional view showing a relationship between a second lifting cylinder and a second sliding rod according to an embodiment of the present application.
Fig. 6 is an enlarged view of a portion B in fig. 5.
Fig. 7 is a schematic structural diagram of a second view angle according to an embodiment of the present application.
Fig. 8 is a cross-sectional view showing a relationship between a slip plate and a movable plate according to an embodiment of the present application.
Fig. 9 is an enlarged view of a portion C in fig. 8.
Fig. 10 is a schematic structural diagram of a third view angle according to an embodiment of the present application.
FIG. 11 is a cross-sectional view showing the internal structure between the lower die holder and the base according to an embodiment of the present application.
Fig. 12 is an enlarged view of a portion D in fig. 11.
Reference numerals illustrate:
10. a feeding machine; 11. a work table; 12. a first slide bar; 121. a horizontal portion; 122. a vertical portion; 13. the first pushing cylinder; 14. a pushing plate; 15. a vertical plate; 16. a first limiting plate; 17. a second limiting plate; 20. a support frame; 201. an intermediate lever; 202. a support rod; 21. a guide rail; 22. a sliding seat; 23. a first slip cylinder; 24. a lifting plate; 25. a pneumatic suction nozzle; 26. an air pipe; 27. a carrier; 28. a track; 29. a first lifting cylinder; 30. a second slide bar; 31. a second lifting cylinder; 32. a bearing plate; 33. the second pushing cylinder; 40. a guide frame; 41. a slip plate; 42. a second slip cylinder; 43. an L-shaped block; 44. a fixing seat; 45. a movable plate; 46. a receiving groove; 47. a through hole; 48. a micro cylinder; 50. an injection molding machine; 51. a base; 52. a top plate; 53. a column; 54. a mounting groove; 55. a connecting plate; 56. a hydraulic cylinder; 57. a screw cylinder; 58. a driving motor; 59. a storage hopper; 60. an injection mold; 601. an upper die holder; 602. a lower die holder; 61. a receiving groove; 62. an ejection part; 63. an inclined surface; 64. a baffle; 70. and a negative electrode cover plate.
Detailed Description
The present application is described in further detail below with reference to FIGS. 1-12.
Referring to fig. 1 and 2, the application discloses an integral injection molding process for a sealing ring of a button cell cover of a zinc cathode alkaline electrolyte, which comprises the following steps:
s1, material preparation: prefabricating a negative electrode cover in advance, and putting raw materials such as nylon sizing materials for manufacturing sealing rings into a dryer to dry the raw materials such as the nylon sizing materials;
the negative electrode cap was prepared from zinc metal, and the drying temperature of the dryer was set to 80 to 100 ℃ and the drying time was 4 hours.
S2, placing the negative electrode cover in the negative electrode cover plate 70 after screening the negative electrode cover: firstly, putting a negative electrode cover plate 70 into a cover screening machine, putting a negative electrode cover into a hopper of the cover screening machine, and enabling the negative electrode cover to be uniformly screened in the negative electrode cover plate 70 through the operation of the cover screening machine;
s3, feeding a negative electrode cover: after the negative electrode cover is uniformly screened on the negative electrode cover plates 70, a plurality of negative electrode cover plates 70 are placed in the feeding machine 10, and are sent into the injection molding machine 50 by the feeding machine 10, so that the sealing rings are integrally molded and molded on the negative electrode cover through a die in the injection molding machine 50;
s4, injection molding a sealing ring: the feeding machine 10 sends the negative electrode cover on the negative electrode cover plate 70 into the injection molding machine 50, so that the negative electrode cover is positioned in the injection mold 60 of the injection molding machine 50, then the injection molding machine 50 is started, and the sealing ring is integrally molded and injected on the outer side of the negative electrode cover, so that the injection molding cover is manufactured;
the injection temperature is set to 260 to 300 c when the injection molding machine 50 is operated. In addition, the sealing ring is U-shaped structure parcel negative pole lid for the sealing ring forms an organic wholely with the negative pole lid, combines closely, has effectively guaranteed battery leak protection performance, makes battery leak resistance improve greatly.
S5, screening an injection molding cover: and (3) placing the injection molded cover after injection molding into a vibrating screen for sieving, sieving out defective products which do not meet the specification in the injection molded cover, and placing the injection molded cover after sieving out the defective products, thereby completing the manufacture of injection molded cover finished products.
In this embodiment, after the injection molding of the lid product is completed, an electrolyte of potassium hydroxide or sodium hydroxide aqueous solution is injected into the battery cavity between the injection molding of the lid product and the positive electrode casing, and the two are pressed and fixed with each other, thereby manufacturing a button cell using zinc as the negative electrode and potassium hydroxide or sodium hydroxide aqueous solution as the electrolyte.
Referring to fig. 1 and 2, the feeder 10 includes a table 11, the table 11 is provided in a rectangular parallelepiped shape, and a conveying mechanism for conveying the negative electrode cover of the negative electrode cover plate 70 and a driving mechanism for conveying the negative electrode cover into the injection molding machine 50 for injection molding are sequentially provided on the upper surface of the table 11.
Referring to fig. 3 and 4, in particular, the conveying mechanism includes a pushing assembly for moving the anode cover plate 70 and a suction assembly for sucking the anode cover in the anode cover plate 70 and moving it to a designated position. The pushing assembly comprises two first sliding rods 12 which are parallel to each other, the first sliding rods 12 are arranged in an L-shaped mode, the first sliding rods 12 extend along the width direction of the workbench 11, and the two first sliding rods 12 are arranged at equal intervals along the length direction of the workbench 11. In this embodiment, the first sliding rod 12 includes a horizontal portion 121 and a vertical portion 122, the two vertical portions 122 are respectively and fixedly mounted on one sides of the two horizontal portions 121 away from each other, and the vertical portions 122 and the horizontal portions 121 are mutually fixed by bolts. When the negative electrode cover plate 70 is placed on the first slide bar 12, one side of the negative electrode cover plate 70 facing the table 11 is abutted against the horizontal portion 121, and two opposite sides of the negative electrode cover plate 70 are respectively abutted against the sides of the two vertical portions 122 facing each other.
Referring to fig. 4 and 5, the pushing assembly further includes a first pushing cylinder 13 disposed along the width direction of the table 11, a piston rod of the first pushing cylinder 13 faces the first sliding rod 12, and when the first pushing cylinder 13 is started, the piston rod of the first pushing cylinder 13 can extend between the two first sliding rods 12. The push plate 14 is installed to one side that first pushing cylinder 13 deviates from workstation 11, and push plate 14 sets up along the length direction of first pushing cylinder 13, and push plate 14 towards one side and the piston rod fixed connection of first pushing cylinder 13 of workstation 11, and when first pushing cylinder 13 starts, the piston rod of first pushing cylinder 13 stretches out and drives push plate 14 and remove, and push plate 14 is towards the one end butt in negative pole apron 70 of first sliding rod 12, along with the work of first pushing cylinder 13 for push plate 14 promotes negative pole apron 70 and removes along the length direction of first sliding rod 12.
Referring to fig. 4 and 5, in order to enable a plurality of negative electrode cover plates 70 to be placed on the first sliding rod 12, so as to reduce the situation that the negative electrode cover plates 70 are frequently added manually, a vertical plate 15 is vertically installed on one side of the vertical portion 122, which is away from the working table 11, the vertical plate 15 is in a 'U' -shaped arrangement, a first limiting plate 16 is installed on one side of the vertical plate 15, which is towards the first pushing cylinder 13, the first limiting plate 16 is arranged along the length direction of the vertical plate 15, and the length of the first limiting plate 16 is greater than that of the vertical plate 15. The second limiting plate 17 is installed on one side of the vertical plate 15 far away from the first limiting plate 16, the length of the second limiting plate 17 is smaller than that of the first limiting plate 16, and the difference between the lengths of the first limiting plate 16 and the second limiting plate 17 is just the thickness of the negative electrode cover plate 70. A placement area for placing a plurality of anode cover plates 70 is formed among the vertical plate 15, the first limiting plate 16 and the second limiting plate 17, and a plurality of anode cover plates 70 are longitudinally stacked in the placement area. When the first pushing cylinder 13 is started, the piston rod of the first pushing cylinder 13 drives the pushing plate 14 to move, so that the pushing plate 14 pushes the anode cover plate 70 located at the lowest part in the placement area, and the anode cover plate 70 moves along the length direction of the first sliding rod 12 after passing through between the horizontal part 121 and the second limiting plate 17.
Referring to fig. 3 and 4, two support frames 20 are mounted on the table 11, and the two support frames 20 are disposed at equal intervals in the width direction of the table 11. The support frame 20 includes a middle rod 201 disposed along a length direction of the workbench 11, and support rods 202 vertically mounted on two ends of the middle rod 201, wherein one end of the support rod 202 far away from the middle rod 201 is fixedly connected to an upper surface of the workbench 11. Referring to fig. 6, a guide rail 21 is installed on a side of the intermediate lever 201 facing away from the table 11, the guide rail 21 is disposed along a length direction of the intermediate lever 201, a sliding seat 22 is slidably connected to the two guide rails 21 together, and the sliding seat 22 is slidably movable along the length direction of the guide rail 21. The first cylinder 23 that slides is still installed to the one side that the bracing piece 202 deviates from workstation 11, and the first cylinder 23 that slides sets up along the length direction of bracing piece 202, and the piston rod of first cylinder 23 that slides is fixedly connected with slides seat 22, and when first cylinder 23 that slides works, the piston rod of first cylinder 23 that slides drives the seat 22 that slides along the length direction of middle pole 201.
Referring to fig. 5 and 6, specifically, the suction assembly includes a lifting plate 24 mounted on a side of the sliding seat 22 facing the table 11 and a plurality of pneumatic nozzles 25 mounted on a side of the lifting plate 24 facing away from the sliding seat 22, the pneumatic nozzles 25 are connected with air pipes 26, a carrier 27 is mounted on the table 11, a track 28 is mounted on a side of the carrier 27 facing away from the table 11, a plurality of air pipes 26 extend into the track 28, and one ends of the air pipes 26 extending out of the track 28 are connected to the pneumatic nozzles 25. With reference to fig. 7, the arrangement of the caterpillar tracks 28 makes the plurality of air pipes 26 not easy to fold when the first sliding air cylinder 23 works, thereby affecting the work of the pneumatic suction nozzle 25. The first lifting cylinder 29 is installed on one side of the sliding seat 22, which is away from the lifting plate 24, and a piston rod of the first lifting cylinder 29 passes through the sliding seat 22 and is fixedly connected to the lifting plate 24, so that the lifting plate 24 can do lifting motion in a direction away from or close to the workbench 11.
Referring to fig. 3 and 5, two second sliding rods 30 are further mounted on the upper surface of the table 11, the second sliding rods 30 extend along the length direction of the table 11, the two second sliding rods 30 are disposed at equal intervals along the length direction of the table 11, and the second sliding rods 30 are perpendicular to the first sliding rods 12. In this embodiment, the two second sliding rods 30 have different lengths, and the shorter second sliding rod 30 is fixedly connected to one end of one of the first sliding rods 12. Since the structure of the second sliding rod 30 is the same as that of the first sliding rod 12, the description thereof will not be repeated. When the first pushing cylinder 13 is started, the piston rod of the first pushing cylinder 13 drives the pushing plate 14 to move, so that the pushing plate 14 pushes the anode cover plate 70 located at the lowest part in the placement area, thereby enabling the anode cover plate 70 to move along the length direction of the first sliding rod 12, repeating the above operation, and enabling the anode cover plate 70 to move between the two second sliding rods 30, wherein at the moment, the anode cover plate 70 is located right below the pneumatic suction nozzle 25 to be subjected to the next operation.
Referring to fig. 5 and 6, a second lifting cylinder 31 is installed in the table 11, and when the second lifting cylinder 31 is operated, a piston rod of the second lifting cylinder 31 can extend between the two second sliding rods 30 in a direction toward the pneumatic suction nozzle 25. The piston rod of the second lifting cylinder 31 is fixedly connected with a bearing plate 32, and the bearing plate 32 is positioned right below the pneumatic suction nozzle 25. Referring to fig. 8, when the push plate 14 moves the negative electrode cover plate 70 between the two second sliding bars 30, the negative electrode cover plate 70 is directly under the pneumatic suction nozzle 25, the piston rod of the second lifting cylinder 31 protrudes and pushes the support plate 32 to move in a direction approaching the pneumatic suction nozzle 25, so that the negative electrode cover plate 70 moves in a direction approaching the pneumatic suction nozzle 25 simultaneously. Next, the first lifting cylinder 29 is operated to move the lifting plate 24 in a direction approaching the table 11 so that the pneumatic suction nozzle 25 is synchronously moved above the negative electrode cover plate 70, and then the pneumatic suction nozzle 25 sucks up the negative electrode cover laid on the negative electrode cover plate 70, and the piston rod of the first lifting cylinder 29 is retracted to drive the pneumatic suction nozzle 25 to move to the initial position. At this time, the first sliding cylinder 23 drives the sliding seat 22 to slide to a desired position along the length direction of the intermediate lever 201 to be subjected to the subsequent operation.
Referring to fig. 8 and 9, a second pushing cylinder 33 is further installed on the table 11, the second pushing cylinder 33 is disposed along the length direction of the table 11, a piston rod of the second pushing cylinder 33 faces between the two second sliding rods 30, and in combination with fig. 5, after the pneumatic suction nozzle 25 sucks up the negative electrode cover laid on the negative electrode cover plate 70, the piston rod of the second lifting cylinder 31 retracts, the support plate 32 synchronously moves down to the initial position, at this time, the empty negative electrode cover plate 70 moves back between the two second sliding rods 30, at this time, the second pushing cylinder 33 works, and the piston rod of the second pushing cylinder 33 extends and pushes the empty negative electrode cover plate 70 to move along the length direction of the second sliding rods 30 until the negative electrode cover plate 70 falls out of the second sliding rods 30, so that the empty negative electrode cover plate 70 is collected.
Referring to fig. 8 and 9, specifically, the driving mechanism includes a guide frame 40 provided along the width direction of the table 11 and a slide plate 41 slidably provided on the guide frame 40, the slide plate 41 being capable of sliding along the length direction of the guide frame 40, and initially, the slide plate 41 is located directly under the support frame 20. The second sliding air cylinder 42 is installed on the workbench 11, a piston rod of the second sliding air cylinder 42 is connected with an L-shaped block 43, one side, far away from the second sliding air cylinder 42, of the L-shaped block 43 is fixedly connected to one side, facing the second sliding air cylinder 42, of the sliding plate 41, and when the second sliding air cylinder 42 works, the piston rod of the second sliding air cylinder 42 stretches out and pushes the L-shaped block 43 to enable the sliding plate 41 to move along the length direction of the guide frame 40.
Referring to fig. 8 and 9, a fixing base 44 is fixedly installed at a side of the sliding plate 41 facing away from the guide frame 40, the cross section of the fixing base 44 is in a U shape, and an opening of the fixing base 44 faces the second sliding cylinder 42. The movable plate 45 is movably arranged in the fixed seat 44, and the width of the movable plate 45 is smaller than that of the fixed seat 44, so that the movable plate 45 can move along the width direction of the fixed plate.
Referring to fig. 9 and 10, the movable plate 45 is provided with a plurality of accommodating grooves 46, the number of the accommodating grooves 46 is the same as that of the pneumatic suction nozzles 25, the accommodating grooves 46 are used for accommodating the negative electrode covers sucked by the pneumatic suction nozzles 25, and the accommodating grooves 46 penetrate through the upper surface and the lower surface of the movable plate 45. The sliding plate 41 is correspondingly provided with a plurality of through holes 47, the number of the through holes 47 is the same as that of the accommodating grooves 46, the through holes 47 penetrate through the upper surface and the lower surface of the sliding plate 41, and the through holes 47 and the accommodating grooves 46 are staggered. The side of L-shaped block 43 far away from workstation 11 is provided with micro cylinder 48, and micro cylinder 48's piston rod is connected in fly leaf 45, and when micro cylinder 48 worked, micro cylinder 48's piston rod stretched out and promoted fly leaf 45 along the width direction of fixing base 44 to make through-hole 47 and accommodation groove 46 align each other. Referring to fig. 7, in this embodiment, the micro-cylinder 48 is also connected to the plurality of air tubes 26, and the plurality of air tubes 26 are not easily folded by the crawler 28, which is not repeated herein. When the pneumatic suction nozzle 25 sucks up the negative electrode cover laid on the negative electrode cover plate 70, the first sliding cylinder 23 drives the sliding seat 22 to slide along the length direction of the middle rod 201, the pneumatic suction nozzle 25 synchronously moves to above the movable plate 45, at this time, the first lifting cylinder 29 drives the lifting plate 24 to descend, so that the pneumatic suction nozzle 25 synchronously descends, and the pneumatic suction nozzle 25 deflates, so that the negative electrode cover moves into the accommodating groove 46. Next, the second sliding cylinder 42 is operated, the piston rod of the second sliding cylinder 42 pushes the sliding plate 41 to move along the length direction of the guide frame 40, so that the sliding plate 41 extends into the injection mold 60 of the injection molding machine 50, then the micro cylinder 48 is operated, so that the movable plate 45 moves along the width direction of the fixed seat 44, and thus the through hole 47 is aligned with the accommodating groove 46, and when the through hole 47 is aligned with the accommodating groove 46, the negative electrode cover moving into the accommodating groove 46 falls into the injection mold 60 after passing through the through hole 47, thereby performing sealing ring injection molding on the negative electrode cover. In this embodiment, the second sliding cylinder 42 pushes the sliding plate 41 to move along the length direction of the guide frame 40 twice, and after the second movement, the sliding plate 41 extends into the injection mold 60 of the injection molding machine 50.
Referring to fig. 10 and 11, the injection molding machine 50 includes a base 51 and a top plate 52 cooperating with the base 51, wherein a plurality of columns 53 are mounted on a side of the base 51 facing the top plate 52, the columns 53 are mounted at four corners of the base 51, and one end of the column 53 away from the top plate 52 extends into the base 51. The base 51 is internally provided with a mounting groove 54, a connecting plate 55 is movably mounted in the mounting groove 54, one end of the upright post 53 extending into the base 51 is fixedly connected with the connecting plate 55, and four corners of the connecting plate 55 are respectively fixedly connected with the upright post 53. A hydraulic cylinder 56 is mounted in the base 51, and a piston rod of the hydraulic cylinder 56 is connected to a side of the connection plate 55 facing away from the upright 53. When the hydraulic cylinder 56 is operated, the piston rod of the hydraulic cylinder 56 is extended so that the connection plate 55 is moved upward simultaneously, thereby pushing the column 53 to move upward so that the top plate 52 is moved in a direction away from the base 51.
Referring to fig. 11 and 12, a screw cylinder 57 is disposed on the top plate 52, a driving motor 58 is mounted at one end of the screw cylinder 57 far from the top plate 52, the driving motor 58 is used for driving a screw in the screw cylinder 57, and a storage hopper 59 is mounted at a feed inlet of the screw cylinder 57, and the structure in the screw cylinder 57 and the storage hopper 59 are all of the prior art, so that redundant description is omitted. The injection mold 60 is installed between the top plate 52 and the base 51, wherein the injection mold 60 includes an upper mold base 601 installed on a side of the top plate 52 facing the base 51, and a lower mold base 602 correspondingly installed on the base 51, and a discharge port of the material cylinder is mutually communicated with the upper mold base 601, so that heated raw materials in the material cylinder can flow out from the upper mold base 601. Referring to fig. 9, a plurality of accommodating grooves 61 are uniformly formed in the lower die holder 602, and the number of the accommodating grooves 61 is the same as the number of the accommodating grooves 46. An ejector 62 is installed in the accommodating groove 61, and the ejector 62 is used for ejecting the molded injection molding cover. In the present embodiment, the movement of the ejector 62 may be driven by an air cylinder or a telescopic rod, which is not limited herein.
Referring to fig. 11 and 12, an inclined surface 63 is provided at a side of the ejector 62 facing away from the second sliding cylinder 42, and after the ejector 62 ejects the injection cover, the injection cover can be moved from a side of the injection machine 50 facing away from the feeder 10, thereby collecting the injection cover. The two opposite side walls of the base 51 are each provided with a baffle 64, and the baffle 64 is used for reducing the falling-out situation from two sides when the injection cover is ejected. Referring to fig. 9, when the second sliding cylinder 42 is operated, the piston rod of the second sliding cylinder 42 pushes the sliding plate 41 to move along the length direction of the guide frame 40, so that the sliding plate 41 extends between the upper die holder 601 and the lower die holder 602, and at this time, the sliding plate 41 abuts against the upper surface of the lower die holder 602. Then, the micro cylinder 48 is operated to move the movable plate 45 in the width direction of the fixed seat 44 so that the through hole 47 and the accommodating groove 46 are aligned with each other, and when the through hole 47 is aligned with the accommodating groove 46, the negative electrode cover moved into the accommodating groove 46 falls into the accommodating groove 61 in the lower mold after passing through the through hole 47. Then the hydraulic cylinder 56 works to drive the upper die holder 601 to move downwards to the upper die holder 601 and the lower die holder 602 to be clamped with each other, so that the outer side of the negative electrode cover is subjected to sealing ring injection molding, and the negative electrode cover is further subjected to injection molding to form an injection molding cover. Thereafter, the ejection portion 62 ejects the injection molded cover, thereby collecting the injection molded cover.
The implementation principle of the embodiment of the application is as follows: when the negative electrode cover is subjected to seal ring integrated injection molding, the negative electrode cover is uniformly screened in the negative electrode cover plate 70, a plurality of negative electrode cover plates 70 are longitudinally stacked and placed in a placement area among the vertical plate 15, the first limiting plate 16 and the second limiting plate 17, the negative electrode cover plates 70 are moved to a position between the two second sliding rods 30 along the length direction of the first sliding rods 12 through the pushing plates 14, the second lifting cylinder 31 is driven to push the negative electrode cover plates 70 to rise, and the first lifting cylinder 29 works so that the pneumatic suction nozzles 25 descend to suck the negative electrode cover plates in the negative electrode cover plates 70. At this time, the first sliding cylinder 23 drives the sliding seat 22 to slide above the movable plate 45 along the length direction of the guide rail 21, the first lifting cylinder 29 drives the pneumatic suction nozzle 25 to descend and then deflate, so that the negative electrode cover moves into the accommodating groove 46, and the second sliding cylinder 42 pushes the sliding plate 41 to extend between the upper die holder 601 and the lower die holder 602. The micro cylinder 48 drives the movable plate 45 to move along the width direction of the fixed seat 44, so that the through hole 47 and the accommodating groove 46 are aligned with each other, and when the through hole 47 is aligned with the accommodating groove 46, the negative electrode cover falls into the accommodating groove 61 after passing through the through hole 47. Then the hydraulic cylinder 56 is operated to drive the upper die holder 601 to move downwards to the upper die holder 601 and the lower die holder 602 to be clamped with each other, so that the outer side of the negative electrode cover is subjected to sealing ring injection molding to form an injection molding cover, and then the injection molding cover is ejected by the ejection part 62, so that the injection molding cover is collected. And finally, putting the injection molded cover after injection molding into a vibrating screen for sieving, thereby completing the manufacture of the injection molded cover finished product, effectively reducing two procedures of prefabricating the sealing ring and pressing the sealing ring outside the negative electrode cover in the related technology, reducing the scrappage of the sealing ring when the sealing ring is pressed on the negative electrode cover, saving the cost, and avoiding organic solvents such as sealant, and saving energy and protecting the environment.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The integral injection molding process of the sealing ring of the button cell cover of the zinc negative electrode alkaline electrolyte is characterized by comprising the following steps of:
s1, material preparation: prefabricating a negative electrode cover in advance, and putting raw materials such as nylon sizing materials for manufacturing sealing rings into a dryer to dry the raw materials such as the nylon sizing materials;
s2, placing the negative electrode cover in a negative electrode cover plate (70) after screening the negative electrode cover: firstly, putting a negative cover plate (70) into a cover screening machine, putting a negative cover into a hopper of the cover screening machine, and enabling the negative cover to be uniformly screened in the negative cover plate (70) through the operation of the cover screening machine;
s3, feeding a negative electrode cover: after the negative electrode cover is uniformly screened on the negative electrode cover plates (70), a plurality of negative electrode cover plates (70) are placed into a feeding machine (10), and the feeding machine (10) sends the negative electrode cover plates into an injection molding machine (50), so that a sealing ring is integrally molded and molded on the negative electrode cover through a mold in the injection molding machine (50);
s4, injection molding a sealing ring: the feeding machine (10) sends the negative electrode cover on the negative electrode cover plate (70) into the injection molding machine (50) so that the negative electrode cover is positioned in an injection mold (60) of the injection molding machine (50), then the injection molding machine (50) is started, and the sealing ring is integrally molded and injected on the outer side of the negative electrode cover, so that the injection molding cover is manufactured;
s5, screening an injection molding cover: and (3) placing the injection molded cover after injection molding into a vibrating screen for sieving, sieving out defective products which do not meet the specification in the injection molded cover, and placing the injection molded cover after sieving out the defective products, thereby completing the manufacture of injection molded cover finished products.
2. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 1, wherein the process comprises the following steps: the feeding machine (10) comprises a workbench (11), wherein a conveying mechanism for conveying the negative electrode cover in the negative electrode cover plate (70) and a driving mechanism for conveying the negative electrode cover into the injection molding machine (50) for injection molding are arranged on the workbench (11), and the conveying mechanism comprises a pushing assembly for moving the negative electrode cover plate (70) and a suction assembly for sucking the negative electrode cover and moving the negative electrode cover; the pushing assembly comprises two first sliding rods (12) and a first pushing cylinder (13), the two first sliding rods (12) are parallel to each other, two sides of the negative electrode cover plate (70) are respectively abutted to one side, facing each other, of the first sliding rods (12), a piston rod of the first pushing cylinder (13) faces the two sides between the first sliding rods (12), one side, facing away from the workbench (11), of the first pushing cylinder (13) is provided with a pushing plate (14), and the pushing plate (14) is fixedly connected to the piston rod of the first pushing cylinder (13).
3. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 2, wherein the process comprises the following steps: one side of the first sliding rod (12) deviating from the workbench (11) is provided with a vertical plate (15), one side of the vertical plate (15) facing the first pushing cylinder (13) is provided with a first limiting plate (16), and one side of the vertical plate (15) far away from the first limiting plate (16) is provided with a second limiting plate (17).
4. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 2, wherein the process comprises the following steps: be provided with support frame (20) on workstation (11), one side that support frame (20) deviate from workstation (11) is provided with guide rail (21), slide on guide rail (21) and be provided with sliding seat (22), one side that support frame (20) deviate from workstation (11) is provided with first cylinder (23) that slides, the piston rod fixed connection of first cylinder (23) in sliding seat (22).
5. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 4, wherein the process comprises the following steps: the suction assembly comprises a lifting plate (24) arranged on one side of the sliding seat (22) facing the workbench (11) and a plurality of pneumatic suction nozzles (25) arranged on one side of the lifting plate (24) facing away from the sliding seat (22), one side of the pneumatic suction nozzles (25) away from the workbench (11) is connected with an air pipe (26), one side of the sliding seat (22) facing away from the lifting plate (24) is provided with a first lifting cylinder (29), and a piston rod of the first lifting cylinder (29) penetrates through the sliding seat (22) and then is connected with the lifting plate (24).
6. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 5, wherein the process comprises the following steps: be provided with two second sliding bars (30) that are parallel to each other on workstation (11), second sliding bar (30) with first sliding bar (12) mutually perpendicular, install second lift cylinder (31) in workstation (11), the piston rod of second lift cylinder (31) can stretch out to two between second sliding bar (30), the piston rod of second lift cylinder (31) is connected with carrier plate (32), carrier plate (32) are located the below of pneumatic suction nozzle (25).
7. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 2, wherein the process comprises the following steps: the driving mechanism comprises a guide frame (40) and a sliding plate (41) arranged on the guide frame (40) in a sliding manner, a second sliding air cylinder (42) is arranged on the workbench (11), a piston rod of the second sliding air cylinder (42) is connected with an L-shaped block (43), one side, away from the second sliding air cylinder (42), of the L-shaped block (43) is connected with the sliding plate (41), one side, away from the guide frame (40), of the sliding plate (41) is provided with a fixing seat (44), a movable plate (45) is movably arranged in the fixing seat (44), a plurality of accommodating grooves (46) are correspondingly formed in the movable plate (45), the plurality of through holes (47) are formed in the sliding plate (41), the through holes (47) are staggered with the accommodating grooves (46), one side, away from the workbench (11), of the L-shaped block (43), of the piston rod of the miniature air cylinder (48) is connected with the movable plate (45).
8. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 6, wherein the process comprises the following steps: the workbench (11) is provided with a second pushing cylinder (33), and a piston rod of the second pushing cylinder (33) faces between the two second sliding rods (30).
9. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 1, wherein the process comprises the following steps: injection molding machine (50) include base (51) and roof (52), base (51) orientation one side of roof (52) is provided with a plurality of stands (53), stand (53) are kept away from the one end of roof (52) stretches into in base (51), base (51) internalization is provided with connecting plate (55), stand (53) stretch into one end of base (51) connect in connecting plate (55), be provided with pneumatic cylinder (56) in base (51), the piston rod of pneumatic cylinder (56) connect in connecting plate (55).
10. The process for integrally injection molding a sealing ring of a button cell cover of a zinc negative electrode alkaline electrolyte according to claim 9, wherein the process comprises the following steps: the injection mold (60) comprises an upper mold base (601) arranged on one side of the top plate (52) facing the base (51) and a lower mold base (602) correspondingly arranged on the base (51), wherein the lower mold base (602) is provided with a plurality of accommodating grooves (61), and ejection parts (62) are arranged in the accommodating grooves (61).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211425801.3A CN116885356B (en) | 2022-11-15 | 2022-11-15 | Sealing ring integrated injection molding machine and process for battery cover of zinc negative electrode alkaline electrolyte |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211425801.3A CN116885356B (en) | 2022-11-15 | 2022-11-15 | Sealing ring integrated injection molding machine and process for battery cover of zinc negative electrode alkaline electrolyte |
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| CN116885356B CN116885356B (en) | 2024-01-02 |
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| CN116885356B (en) | 2024-01-02 |
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