CN116331889A - Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine - Google Patents

Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine Download PDF

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Publication number
CN116331889A
CN116331889A CN202310219217.0A CN202310219217A CN116331889A CN 116331889 A CN116331889 A CN 116331889A CN 202310219217 A CN202310219217 A CN 202310219217A CN 116331889 A CN116331889 A CN 116331889A
Authority
CN
China
Prior art keywords
unreeling
assembly
linear guide
supporting platform
battery diaphragm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310219217.0A
Other languages
Chinese (zh)
Inventor
蔡建明
宁振浩
谢伟
王井泉
殷程波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Juxing Machinery Co ltd
Original Assignee
Suzhou Fuqiang Jianeng Precision Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Fuqiang Jianeng Precision Machinery Co ltd filed Critical Suzhou Fuqiang Jianeng Precision Machinery Co ltd
Priority to CN202310219217.0A priority Critical patent/CN116331889A/en
Publication of CN116331889A publication Critical patent/CN116331889A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/10—Arrangements for effecting positive rotation of web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032—Controlling transverse register of web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

The invention aims to disclose an unreeling adjusting device of a small-breadth battery diaphragm dividing and cutting machine and the dividing and cutting machine, wherein the unreeling adjusting device comprises a first transverse adjusting component and a second transverse adjusting component; the first transverse adjusting assembly comprises a first supporting platform, a first linear guide rail assembly, a first unreeling assembly, a second linear guide rail assembly and a second unreeling assembly, a battery diaphragm coiled material is clamped between the first unreeling assembly and the second unreeling assembly, the first unreeling assembly transversely moves along the first linear guide rail assembly, and the second unreeling assembly transversely moves along the second linear guide rail assembly; the second transverse adjusting assembly comprises a second supporting platform and a third linear guide rail assembly, the second supporting platform transversely moves along the third linear guide rail assembly, and the first supporting platform is arranged above the second supporting platform, so that the technical effect is achieved: the device is prepared for cutting the diaphragm with small width with high precision through the cooperation of at least three aspects of rough adjustment, fine adjustment and parallelism adjustment of the adjusting device.

Description

Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine
Technical Field
The invention relates to the technical field of battery diaphragm slitting, in particular to an unreeling adjusting device of a small-breadth battery diaphragm slitting machine and the slitting machine.
Background
The battery diaphragm is a layer of diaphragm material between the positive electrode and the negative electrode of the battery, is a very critical part in the battery, has direct influence on the safety and the cost of the battery, and has the main effects that: the positive electrode and the negative electrode are isolated, electrons in the battery can not pass through freely, and ions in the electrolyte can pass through freely between the positive electrode and the negative electrode. When the battery diaphragm is cut, according to actual situation needs, a diaphragm roll with the material width exceeding 1000mm is required to be cut into diaphragm rolls with the width of 40-300 mm, the width of the cut diaphragm rolls is smaller, the requirement on the cutting precision is very high, and a qualified battery diaphragm roll with small width cannot be formed once deviation occurs. At present, the diaphragm coil with the incoming material width exceeding 1000mm has the defect of complex centering adjustment and parallelism adjustment structures and has insufficient precision.
In view of the foregoing, there is a need for a small-width battery separator slitter unwind adjustment apparatus and slitter that overcomes the above-described drawbacks.
Disclosure of Invention
In order to solve the technical problems, the invention aims to disclose an unreeling adjusting device of a small-breadth battery diaphragm dividing and cutting machine and the unreeling adjusting device can realize efficient centering adjustment and parallelism adjustment.
The first object of the invention is to develop an unreeling adjusting device of a small-breadth battery diaphragm dividing and cutting machine.
The second object of the invention is to develop a small-breadth battery diaphragm dividing and cutting machine.
In order to achieve the first object, the invention provides an unreeling adjusting device of a small-breadth battery diaphragm dividing and cutting machine, which comprises a first transverse adjusting component and a second transverse adjusting component;
the first transverse adjusting assembly comprises a first supporting platform, a first linear guide rail assembly, a first unreeling assembly, a second linear guide rail assembly and a second unreeling assembly, a battery diaphragm coiled material is clamped between the first unreeling assembly and the second unreeling assembly, the first unreeling assembly transversely moves along the first linear guide rail assembly, and the second unreeling assembly transversely moves along the second linear guide rail assembly;
the second transverse adjusting assembly comprises a second supporting platform and a third linear guide rail assembly, the second supporting platform transversely moves along the third linear guide rail assembly, and the first supporting platform is arranged above the second supporting platform.
Preferably, an electric cylinder is arranged in the middle of the second support platform, and the second support platform is driven to transversely move along the third linear guide rail assembly through the electric cylinder.
Preferably, the device further comprises a deviation sensor, and the deviation sensor is fixedly arranged on the frame.
Preferably, a plurality of cushion blocks are arranged between the first supporting platform and the second supporting platform, and the cushion blocks are fixedly connected with the second supporting platform.
Preferably, a longitudinal fine adjustment mechanism is arranged at the side edge of the first support platform.
Preferably, the longitudinal fine adjustment mechanism comprises a first fixed block, a second fixed block, a third fixed block and a screw rod assembly, wherein the first fixed block and the second fixed block are fixed on the second support platform, and the third fixed block is fixed on the first support platform;
the screw rod assembly comprises a screw rod shaft and a screw rod seat, the screw rod shaft is arranged between the first fixed block and the second fixed block through bearings, and the screw rod seat is arranged between the first fixed block and the second fixed block;
the top of the screw rod seat is provided with a fourth fixed block, and the fourth fixed block is fixedly connected with the third fixed block through a fifth fixed block.
Preferably, the end of the screw rod shaft is provided with a manual adjusting assembly, the manual adjusting assembly comprises a bracket, a rotary table, an adjusting rod, a first sprocket, a second sprocket and a chain, the rotary table drives the adjusting rod to rotate, the first sprocket is arranged on the adjusting rod, the second sprocket is arranged on the screw rod shaft, and the chain is meshed with the first sprocket and the second sprocket.
Preferably, the third linear guide rail assembly comprises two third linear guide rails, a first boss is arranged at the bottom of the second supporting platform, and the two third linear guide rails are respectively arranged at two sides of the first boss.
Preferably, the first linear guide rail assembly comprises two first linear guide rails, and the second linear guide rail assembly comprises two second linear guide rails.
In order to achieve the second object, the invention provides a small-breadth battery diaphragm dividing and cutting machine, which comprises the unreeling adjusting device of the small-breadth battery diaphragm dividing and cutting machine, wherein the unreeling adjusting device is created by the first invention.
Compared with the prior art, the invention has the following technical effects:
(1) The first linear guide rail assembly drives the first unreeling assembly to transversely move, the second linear guide rail assembly drives the second unreeling assembly to transversely move, the diaphragm roll clamped between the first unreeling assembly and the second unreeling assembly is enabled to realize first adjustment, and the first adjustment enables the diaphragm roll to be initially centered.
(2) The third linear guide assembly drives the second supporting platform to transversely move, the first supporting platform is arranged above the second supporting platform, the first supporting platform is further horizontally moved, the driving force of the third linear guide assembly is an electric cylinder, the driving precision of the electric cylinder is high, the diaphragm coil is enabled to realize second adjustment, and the diaphragm is enabled to be accurately centered through the second adjustment.
(3) The adjusting device is also provided with a longitudinal fine adjustment mechanism, when the unwinding shaft of the splitting machine is not parallel to the splitting shaft during assembly of the unwinding shaft of the splitting machine, namely, when the unwinding shaft is longitudinally deviated, the first supporting platform is enabled to deflect slightly as a whole through the screw shaft of the longitudinal fine adjustment mechanism, and the unwinding shaft is driven to deflect slightly, so that the unwinding shaft is kept parallel to the splitting shaft, and the unwinding precision is not affected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an adjusting device according to the present invention.
Fig. 2 is an enlarged schematic view of the portion of fig. 1A according to the present invention.
Fig. 3 is a schematic perspective view of an adjusting device according to the present invention.
Fig. 4 is an enlarged view of the portion of fig. 3B according to the present invention.
FIG. 5 is a schematic cross-sectional view of an adjustment device of the present invention.
Fig. 6 is a schematic perspective view of a longitudinal fine adjustment mechanism according to the present invention.
1, a first transverse adjusting component; 11. a first support platform; 12. a first linear guide assembly; 121. a first linear guide rail; 13. a first unreeling assembly; 14. a second linear guide assembly; 141. a second linear guide rail; 15. a second unreeling assembly; 2. a second lateral adjustment assembly; 21. a second support platform; 211. a first boss; 22. a third linear guide assembly; 221. a third linear guide rail; 23. an electric cylinder; 3. a deviation sensor; 4. a frame; 5. a cushion block; 6. a longitudinal fine adjustment mechanism; 61. a first fixed block; 62. a second fixed block; 63. a third fixed block; 64. a fourth fixed block; 65. a fifth fixed block; 7. a screw assembly; 71. a screw shaft; 72. a screw rod seat; 8. a manual adjustment assembly; 81. a bracket; 82. a turntable; 83. an adjusting rod; 84. a first sprocket; 85. a second sprocket; 86. a chain; 87. a handle.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present invention, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present invention by those skilled in the art.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 6, this embodiment discloses an embodiment of an unreeling adjustment device (hereinafter referred to as an "adjustment device") of a separator of a small-width battery.
The unreeling adjusting device of the small-breadth battery diaphragm dividing and cutting machine, which is shown in fig. 1 to 6, comprises a first transverse adjusting component and a second transverse adjusting component; the first transverse adjusting assembly 1 comprises a first supporting platform 11, a first linear guide rail assembly 12, a first unreeling assembly 13, a second linear guide rail assembly 14 and a second unreeling assembly 15, wherein a battery diaphragm coiled material is clamped between the first unreeling assembly 13 and the second unreeling assembly 15, the first unreeling assembly 13 transversely moves along the first linear guide rail assembly 12, and the second unreeling assembly 15 transversely moves along the second linear guide rail assembly 14; the second transverse adjusting assembly 2 comprises a second supporting platform 21 and a third linear guide rail assembly 22, the second supporting platform 21 transversely moves along the third linear guide rail assembly 22, and the first supporting platform 11 is arranged above the second supporting platform 21.
Specifically, referring to fig. 1 to 4, the transverse direction refers to the axial direction of the unreeling shaft, the longitudinal direction refers to the advancing direction of the unreeled diaphragm, and the slitting machine of the embodiment is suitable for slitting a battery diaphragm coiled material with the width of 1000mm-1500mm into a small-width diaphragm coiled material with the width of 40mm-300mm, and is subsequently suitable for battery diaphragms with different sizes. In order to realize small-width high-precision slitting, firstly, centering of a battery diaphragm coiled material with the width of 1000mm-1500mm is ensured, and secondly, the unwinding shaft and the slitting shaft are ensured to be kept parallel, so that the specific technical scheme of the embodiment is as follows: the unreeling shaft is clamped between the first unreeling component 13 and the first unreeling component 15, in order to adapt to clamping of different widths and realize first centering adjustment, the first unreeling component 13 is movably arranged on the first supporting platform 11 through the first linear guide rail component 12, the second unreeling component 15 is movably arranged on the first supporting platform 11 through the second linear guide rail component 14, and synchronous same-direction movement or opposite-direction movement of the first linear guide rail component 12 and the second linear guide rail component 14 is realized through independent operation systems of the first linear guide rail component 12 and the second linear guide rail component 14, so that first adjustment of the unreeling shaft is realized, namely rough adjustment; an electric cylinder 23 is arranged in the middle of the second support platform 21, the second support platform 21 is driven to transversely move along the third linear guide rail assembly 22 through the electric cylinder 23, the second support platform 21 can be driven to transversely move through the electric cylinder 23, the electric cylinder 23 has the function of high-precision adjustment, the high-precision adjustment of the second support platform 21 is realized, and because the first support platform 11 is integrally arranged above the second support platform 21, the high-precision transverse adjustment of the electric cylinder 23 realizes the high-precision synchronous adjustment of the transverse movement of the first unreeling assembly 13 and the second unreeling assembly 15, and the second adjustment, namely the high-precision centering adjustment, is realized; through the rough adjustment of the first adjustment and the fine adjustment of the second adjustment, centering adjustment of the unreeling shaft is achieved, and a foundation is provided for high-precision slitting.
In the first adjustment, the first linear guide assembly 12 includes two parallel first linear guides 121, the first unreeling assembly 13 moves along the first linear guides 121, and the second linear guide assembly 14 includes two parallel second linear guides 141, and the second unreeling assembly 15 moves along the second linear guides 141.
The third linear guide assembly 22 includes third linear guide 221 that is disposed in parallel, a first boss 211 is disposed at the bottom of the second supporting platform 21, two third linear guide 221 are disposed on two sides of the first boss 211 respectively, and a movement track of the third linear guide 221 can be limited by the first boss 211, so that movement of the second supporting platform 21 is more stable.
As a preferred embodiment, referring to fig. 1, the adjusting device further includes a deviation sensor 3, the deviation sensor 3 is fixedly disposed on the frame 4, the position of the deviation sensor 3 is adjusted according to the width of the coiled material of the battery diaphragm, the deviation sensor 3 is fixed on one side edge of the uncoiled battery diaphragm, when the deviation sensor 3 senses that the uncoiled battery diaphragm has a deviation condition, a deviation signal is transmitted to the controller, the controller transmits the deviation signal to the electric cylinder 23, and the electric cylinder 23 is used for completing high-precision adjustment of the position of the uncoiling shaft to correct the deviation problem.
The principle of the longitudinal fine adjustment of the first support platform 11 with respect to the second support platform 21 is as follows: referring to fig. 6, a plurality of cushion blocks 5 are disposed between the first support platform 11 and the second support platform 21, the cushion blocks 5 are fixedly connected with the second support platform 21, the width of the second support platform 21 is larger than that of the first support platform 11, and a longitudinal fine adjustment mechanism 6 is disposed at the wider portion (side edge of the first support platform) of the second support platform 21; the longitudinal fine adjustment mechanism 6 comprises a first fixing block 61, a second fixing block 62, a third fixing block 63 and a screw rod assembly 7, wherein the first fixing block 61 and the second fixing block 62 are fixed on the second supporting platform 21 with a certain interval, and the third fixing block 63 is fixed on the first supporting platform 11; the screw assembly 7 comprises a screw shaft 71 and a screw seat 72, the screw shaft 71 is arranged between the first fixing block 61 and the second fixing block 62 through bearings, and the screw seat 72 is arranged between the first fixing block 61 and the second fixing block 62; the top of the screw rod seat 72 is provided with a fourth fixing block 64, and the fourth fixing block 64 is fixedly connected with the third fixing block 63 through a fifth fixing block 65. Specifically, the screw shaft 71 is rotatably disposed on the first fixing block 61 and the second fixing block 62 through bearings and passes through the screw rod seat 72, the top of the screw rod seat 72 is connected to the third fixing block 63 through the fourth fixing block 64 and the fifth fixing block 65, the second fixing block 62 is fixed to the first supporting platform 11, and the screw rod shaft 71 is rotated to move the screw rod seat 72, so that the third fixing block 63 is driven to move by the fourth fixing block 64 and the fifth fixing block 65, thereby realizing the movement of the first supporting platform 11, and the longitudinal fine adjustment mechanism 6 is disposed on one side of the second supporting platform 21, so that the movement of the first supporting platform 11 is actually deflected, the unreeling shaft disposed on the first supporting platform 11 can be parallel to the slitting shaft, and after the unreeling shaft is adjusted parallel to the slitting shaft, the first supporting platform 11 is fixed to complete the parallelism adjustment, so as not to affect the unreeling precision.
For convenient adjustment of the screw shaft 71, referring to fig. 6, a manual adjustment assembly 8 is disposed at the end of the screw shaft 71, the manual adjustment assembly 8 includes a bracket 81, a turntable 82, an adjustment rod 83, a first sprocket 84, a second sprocket 85 and a chain 86, the turntable 82 drives the adjustment rod 83 to rotate, the first sprocket 84 is disposed on the adjustment rod 83, the second sprocket 85 is disposed on the screw shaft 71, and the chain 86 is meshed with the first sprocket 84 and the second sprocket 85. Specifically, the adjusting rod 83 is driven to rotate by rotating the turntable 82 or screwing a handle 87 arranged on the turntable 82, and then the chain 86 is driven to move by the first sprocket 84, so that the screw rod shaft 71 is driven to rotate by the second sprocket 85, thereby pushing the screw rod seat 72 to move, realizing micro deflection of the first supporting platform 11, and enabling the unreeling shaft to be parallel to the slitting shaft, so that unreeling precision is not affected.
Through this embodiment, through the lateral shifting of first unreeling subassembly 13 and second unreeling subassembly 15, realize unreeling first regulation (coarse adjustment) of reel centering, drive second supporting platform 21 lateral shifting through third linear guide subassembly 22, make the first supporting platform 11 that sets up in second supporting platform 21 top realize removing, thereby realize unreeling second regulation (fine adjustment) of reel centering, rethread vertical fine setting mechanism, realize unreeling axle and the parallel of cutting the axle, through the whole cooperation of above-mentioned at least three aspect, prepare for high accuracy cutting small-breadth battery diaphragm.
Example two
The small-breadth battery diaphragm dividing and cutting machine comprises the unreeling adjusting device of the small-breadth battery diaphragm dividing and cutting machine.
In order to realize that the battery diaphragm coiled material with the width of 1000mm-1500mm is cut into a small-width diaphragm coil with the width of 40mm-300mm, and then the diaphragm has a certain tensile deformation rate, the unwinding shaft of the splitting machine must be kept in the middle of high precision and parallel to the splitting shaft in high precision, so that the slitting and winding of the small-width diaphragm can be realized, and therefore, the preparation is made for slitting the battery diaphragm with the small width in high precision through the cooperation of at least three aspects of rough adjustment, fine adjustment, parallelism adjustment and the like of the adjusting device.
The technical scheme of the small-breadth battery diaphragm dividing and cutting machine disclosed in the embodiment is the same as that of the first embodiment, please refer to the first embodiment, and the description is omitted herein.

Claims (10)

1. The unreeling adjusting device of the small-breadth battery diaphragm dividing and cutting machine is characterized by comprising a first transverse adjusting component and a second transverse adjusting component;
the first transverse adjusting assembly comprises a first supporting platform, a first linear guide rail assembly, a first unreeling assembly, a second linear guide rail assembly and a second unreeling assembly, a battery diaphragm coiled material is clamped between the first unreeling assembly and the second unreeling assembly, the first unreeling assembly transversely moves along the first linear guide rail assembly, and the second unreeling assembly transversely moves along the second linear guide rail assembly;
the second transverse adjusting assembly comprises a second supporting platform and a third linear guide rail assembly, the second supporting platform transversely moves along the third linear guide rail assembly, and the first supporting platform is arranged above the second supporting platform.
2. The small-breadth battery diaphragm dividing and cutting machine unreeling adjustment device of claim 1, wherein an electric cylinder is arranged in the middle of the second supporting platform, and the second supporting platform is driven to transversely move along the third linear guide rail assembly through the electric cylinder.
3. The small-breadth battery diaphragm dividing and cutting machine unreeling adjustment device of claim 1 or 2, further comprising a deviation sensor, wherein the deviation sensor is fixedly arranged on the frame.
4. The unreeling adjustment device of the small-breadth battery diaphragm cutting machine of claim 3, wherein a plurality of cushion blocks are arranged between the first supporting platform and the second supporting platform, and the cushion blocks are fixedly connected with the second supporting platform.
5. The small-breadth battery diaphragm dividing and cutting machine unreeling adjustment device of claim 4, wherein a longitudinal fine adjustment mechanism is arranged at the side edge of the first supporting platform.
6. The small-breadth battery diaphragm dividing and cutting machine unreeling adjustment device of claim 5, wherein the longitudinal fine adjustment mechanism comprises a first fixed block, a second fixed block, a third fixed block and a screw rod assembly, wherein the first fixed block and the second fixed block are fixed on the second supporting platform, and the third fixed block is fixed on the first supporting platform;
the screw rod assembly comprises a screw rod shaft and a screw rod seat, the screw rod shaft is arranged between the first fixed block and the second fixed block through bearings, and the screw rod seat is arranged between the first fixed block and the second fixed block;
the top of the screw rod seat is provided with a fourth fixed block, and the fourth fixed block is fixedly connected with the third fixed block through a fifth fixed block.
7. The small-breadth battery diaphragm dividing and cutting machine unreeling adjustment device of claim 6, wherein the end part of the screw rod shaft is provided with a manual adjustment assembly, the manual adjustment assembly comprises a bracket, a rotary table, an adjusting rod, a first sprocket, a second sprocket and a chain, the rotary table drives the adjusting rod to rotate, the first sprocket is arranged on the adjusting rod, the second sprocket is arranged on the screw rod shaft, and the chain is meshed with the first sprocket and the second sprocket.
8. The unwinding adjustment device for the small-breadth battery diaphragm cutting machine according to claim 4, wherein the third linear guide rail assembly comprises two third linear guide rails, a first boss is arranged at the bottom of the second supporting platform, and the two third linear guide rails are respectively arranged at two sides of the first boss.
9. The small-breadth battery diaphragm slitter unwind adjusting device of claim 4, wherein said first linear guide assembly comprises two first linear guides and said second linear guide assembly comprises two second linear guides.
10. A small-width battery diaphragm dividing and cutting machine, characterized by comprising an unreeling adjusting device of the small-width battery diaphragm dividing and cutting machine according to any one of claims 1-9.
CN202310219217.0A 2023-03-07 2023-03-07 Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine Pending CN116331889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310219217.0A CN116331889A (en) 2023-03-07 2023-03-07 Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310219217.0A CN116331889A (en) 2023-03-07 2023-03-07 Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine

Publications (1)

Publication Number Publication Date
CN116331889A true CN116331889A (en) 2023-06-27

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ID=86894145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310219217.0A Pending CN116331889A (en) 2023-03-07 2023-03-07 Unreeling adjusting device of small-breadth battery diaphragm dividing and cutting machine

Country Status (1)

Country Link
CN (1) CN116331889A (en)

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