CN113968018A - Tensile forming device is used in production of lithium cell diaphragm - Google Patents
Tensile forming device is used in production of lithium cell diaphragm Download PDFInfo
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- CN113968018A CN113968018A CN202111087086.2A CN202111087086A CN113968018A CN 113968018 A CN113968018 A CN 113968018A CN 202111087086 A CN202111087086 A CN 202111087086A CN 113968018 A CN113968018 A CN 113968018A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
- B26D1/065—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates for thin material, e.g. for sheets, strips or the like
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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
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
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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
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
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- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a stretching forming device for producing a lithium battery diaphragm, and relates to the field of lithium battery production. This tensile forming device is used in lithium cell diaphragm production, the diaphragm make-up machine, the tip activity joint of diaphragm make-up machine has ejection of compact winding up roller, the side of diaphragm make-up machine is equipped with driving belt, the diaphragm make-up machine passes through driving belt and is connected with the transmission of ejection of compact winding up roller, the surface sliding connection of diaphragm make-up machine has movable support bar, the tip of ejection of compact winding up roller rotates the inside of connecting at movable support bar, the surface activity of ejection of compact winding up roller has cup jointed the paper reel, the inside sliding connection of diaphragm make-up machine has the blade of tailorring. This tensile forming device is used in lithium cell diaphragm production, the convenient diaphragm that finishes with rolling on the diaphragm make-up machine is rolled up and is taken off.
Description
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a stretch forming device for producing a lithium battery diaphragm.
Background
The diaphragm has the main function of separating the positive electrode and the negative electrode of the battery to prevent the short circuit caused by the contact of the two electrodes, and has the function of enabling electrolyte ions to pass through, the diaphragm is non-conductive, and the physical and chemical properties of the diaphragm have great influence on the performance of the battery.
The existing lithium battery diaphragm is generally divided into a dry drawing method and a wet drawing method during stretch forming production, during actual production, a winding roller is installed at the tail end of a diaphragm forming machine and used for winding the stretched diaphragm for convenient subsequent transportation and sale, but at present, the winding roller is basically wound through a fixedly installed winding roller, the end part of the diaphragm is cut off by using a cutter manually, then the winding roller is disassembled for die-reversing, the wound diaphragm is removed to a paper cylinder, then the winding roller is installed on the diaphragm forming machine for next winding, during the process, secondary die-reversing is carried out after the diaphragm is wound, the diaphragm is troublesome, meanwhile, the production of the diaphragm belongs to a continuous process, when the diaphragm is cut off, the end part of the diaphragm falls into the forming machine and is easily attached to a stretching roller in the forming machine, and the end part is easily uneven when the diaphragm is cut manually, therefore, it is necessary to provide a stretch forming device for producing a lithium battery separator to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a stretching forming device for producing a lithium battery diaphragm, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a stretch forming device for producing a lithium battery diaphragm comprises a base;
the device comprises a diaphragm forming machine, a discharging winding roll is movably clamped at the end part of the diaphragm forming machine, a transmission belt is arranged on the side surface of the diaphragm forming machine, the diaphragm forming machine is in transmission connection with the discharging winding roll through the transmission belt, a movable supporting bar is connected to the outer surface of the diaphragm forming machine in a sliding mode, the end part of the discharging winding roll is rotatably connected to the inside of the movable supporting bar, a paper winding drum is movably sleeved on the outer surface of the discharging winding roll, and a cutting blade is connected to the inside of the diaphragm forming machine in a sliding mode;
the movable pressing plate, the last fixed surface of movable pressing plate is connected with N shape carriage, the equal fixedly connected with slip sleeve in both ends side of N shape carriage, slip sleeve's upper surface is equipped with first spring, the side activity joint of N shape carriage has the joint subassembly.
Preferably, the joint subassembly includes handle, slide bar, fender ring and second spring, slide bar fixed connection is in the side of handle, keep off the fixed cover of ring and connect the surface at the slide bar, the activity of second spring is cup jointed at the surface of slide bar and the second spring is in between handle and the fender ring.
Preferably, the sliding rod is movably inserted into the side wall of the diaphragm forming machine, a clamping hole is formed in the side face of the N-shaped sliding frame, the end portion of the sliding rod is movably inserted into the clamping hole, the baffle ring and the second spring are movably clamped into the side wall of the diaphragm forming machine, and the handle is located on the outer surface of the diaphragm forming machine.
Preferably, the tip fixedly connected with fixed stay bar of diaphragm make-up machine, the one end rotation connection in the inside of fixed stay bar that movable support bar was kept away from to the ejection of compact winding up roller, the side of diaphragm make-up machine is rotated and is connected with the crank, the crank is connected with the transmission of movable support bar.
Preferably, the outer surface of the diaphragm forming machine is provided with a sliding groove, the end part of the movable supporting bar is fixedly connected with a sliding block, the sliding block is connected inside the sliding groove in a sliding mode, the lower surface of the sliding block is fixedly connected with a rack, the end part of the crank is fixedly provided with a gear, the gear is meshed with the rack, the outer surface of the diaphragm forming machine is in threaded connection with a locking bolt, and the locking bolt is movably inserted into the outer surface of the sliding block.
Preferably, the one end that the slider was kept away from to the movable support bar has been seted up and has been rotated the groove, the upper surface rotation in rotation groove is connected with limit stop, limit stop's the fixed surface cardboard under the tip, the draw-in groove has been seted up to the upper surface of movable support bar, the inside at the draw-in groove is pegged graft in the cardboard activity, the tip rotation of movable support bar is connected with adjusting screw, adjusting screw's surface threaded connection has the bolt, the both ends activity of bolt is pegged graft at the surface of cardboard.
Preferably, the movable groove has been seted up to the inside of diaphragm make-up machine, the inside top fixed mounting in movable groove has the slide rail, the top fixedly connected with connecting block of cutting out the blade, the surface at the slide rail is cup jointed in the connecting block activity, the bottom fixedly connected with stopper of cutting out the blade, stopper sliding connection is at the interior bottom of movable groove.
Preferably, the limiting grooves are formed in two sides of the inner wall of the diaphragm forming machine, the stand columns are fixedly connected to the inner portions of the limiting grooves, the sliding sleeve and the first spring are movably sleeved on the outer surfaces of the stand columns, and the fixed pressing plate is fixedly connected to the inner portion of the diaphragm forming machine and located below the movable pressing plate.
Preferably, the installation sleeve has been cup jointed in the surface activity of ejection of compact winding up roller, threaded connection has spacing separation blade on the surface is rolled up to the both ends surface of installation sleeve, paper reel activity cup joints the both ends at installation sleeve's surface and paper reel respectively with the side counterbalance of two sets of spacing separation blades.
Preferably, the outer fixed surface of ejection of compact winding up roller is connected with the connecting strip, the spread groove has been seted up to the inside of installation sleeve, the connecting strip activity joint is in the inside of spread groove.
The invention discloses a stretching forming device for producing a lithium battery diaphragm, which has the following beneficial effects:
1. this tensile forming device is used in lithium cell diaphragm production, through rotating adjusting screw, make the bolt to keeping away from cardboard one side and remove, then upwards rotate limit stop, limit stop moves away from the upper surface of ejection of compact winding up roller this moment, then through outwards unscrewing locking bolt, make locking bolt's tip shift out from the side of slider, then through the anticlockwise rotation crank, make movable support bar slide down to the bottom along the spout, take off the installation sleeve this moment, then unscrew the spacing separation blade screw thread of installation sleeve one side, then take off the paper reel from the telescopic surface of installation, the convenient diaphragm after with stretch forming takes off from the diaphragm make-up machine.
2. This tensile forming device is used in production of lithium cell diaphragm is through outwards pulling the handle for the handle drives the slide bar and shifts out from the side of N shape carriage, makes the second spring compressed, and first spring is expanded and is extruded the activity clamp plate downwards this moment, makes the activity clamp plate extrude the diaphragm at the upper surface of fixed pressing plate, fixes the tip of diaphragm this moment, avoids when the cutting diaphragm, and the tip of diaphragm falls into inside the make-up machine.
3. This tensile forming device is used in production of lithium cell diaphragm promotes along the slide rail through will cutting the blade for cut the opposite side that the blade entered into the activity groove, cut the blade and slide from the diaphragm this moment, cut the diaphragm, carry out the injecing of cutting the orbit through the slide rail, avoid cutting the position unevenness.
Drawings
FIG. 1 is a front view of the main body of the present invention;
FIG. 2 is a side view of the main body of the present invention;
FIG. 3 is an exploded view of the outer surface configuration of the take-off roller of the present invention;
FIG. 4 is a schematic view of the transmission structure of the crank and the movable support bar of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is an exploded view of the end portion of the diaphragm forming machine of the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 6 according to the present invention.
In the figure: 1. a diaphragm forming machine; 2. a discharging winding roller; 3. a drive belt; 4. a crank; 5. a movable support bar; 6. locking the bolt; 7. a connecting strip; 8. installing a sleeve; 9. a limiting baffle plate; 10. a paper roll; 11. fixing the supporting bars; 12. a gear; 13. a slider; 14. a rack; 15. a rotating groove; 16. a limit stop block; 17. clamping a plate; 18. a card slot; 19. adjusting the screw rod; 20. a bolt; 21. a movable groove; 22. a slide rail; 23. connecting blocks; 24. cutting a blade; 25. a limiting block; 26. a chute; 27. fixing the pressing plate; 28. a movable pressing plate; 29. an N-shaped sliding frame; 30. a limiting groove; 31. a sliding sleeve; 32. a column; 33. a first spring; 34. a handle; 35. a slide bar; 36. a baffle ring; 37. a second spring.
Detailed Description
The embodiment of the invention discloses a stretching forming device for producing a lithium battery diaphragm, which is shown in fig. 1-7, and in order to make the purposes, technical schemes and advantages of the embodiment of the invention clearer, the technical schemes in the embodiment of the invention are clearly and completely described below by way of embodiments with reference to the drawings in the invention.
The first embodiment,
As shown in fig. 1-7, a stretch forming device for producing a lithium battery diaphragm comprises;
the device comprises a diaphragm forming machine 1, a discharge winding roll 2 is movably clamped at the end part of the diaphragm forming machine 1, a transmission belt 3 is arranged on the side surface of the diaphragm forming machine 1, the diaphragm forming machine 1 is in transmission connection with the discharge winding roll 2 through the transmission belt 3, a movable support bar 5 is connected to the outer surface of the diaphragm forming machine 1 in a sliding manner, the end part of the discharge winding roll 2 is rotatably connected to the inner part of the movable support bar 5, a paper winding drum 10 is movably sleeved on the outer surface of the discharge winding roll 2, and a cutting blade 24 is connected to the inner part of the diaphragm forming machine 1 in a sliding manner;
a movable pressure plate 28, wherein the upper surface of the movable pressure plate 28 is fixedly connected with an N-shaped sliding frame 29, the side surfaces of two ends of the N-shaped sliding frame 29 are fixedly connected with sliding sleeves 31, the upper surface of the sliding sleeve 31 is provided with a first spring 33, the side surface of the N-shaped sliding frame 29 is movably clamped with a clamping component,
the end part of the diaphragm forming machine 1 is fixedly connected with a fixed support bar 11, one end of the discharging winding roller 2, far away from the movable support bar 5, is rotatably connected inside the fixed support bar 11, the side surface of the diaphragm forming machine 1 is rotatably connected with a crank 4, the crank 4 is in transmission connection with the movable support bar 5, the outer surface of the diaphragm forming machine 1 is provided with a chute 26, the end part of the movable support bar 5 is fixedly connected with a slide block 13, the slide block 13 is slidably connected inside the chute 26, the lower surface of the slide block 13 is fixedly connected with a rack 14, the end part of the crank 4 is fixedly provided with a gear 12, the gear 12 is meshed with the rack 14, the outer surface of the diaphragm forming machine 1 is in threaded connection with a locking bolt 6, the locking bolt 6 is movably inserted on the outer surface of the slide block 13, and the side surface of the slide block 13 is provided with a mounting hole with a diameter slightly larger than that of the locking bolt 6;
one end, far away from the sliding block 13, of the movable supporting bar 5 is provided with a rotating groove 15, the upper surface of the rotating groove 15 is rotatably connected with a limit stop 16, the lower surface of the end part of the limit stop 16 is fixedly connected with a clamping plate 17, the upper surface of the movable supporting bar 5 is provided with a clamping groove 18, the clamping plate 17 is movably inserted in the clamping groove 18, the end part of the movable supporting bar 5 is rotatably connected with an adjusting screw 19, the outer surface of the adjusting screw 19 is in threaded connection with a bolt 20, two ends of the bolt 20 are fixedly provided with clamping rods, the clamping rods extend into the clamping groove 18 and are movably inserted in the outer surface of the clamping plate 17;
the outer surface of the discharging winding roller 2 is movably sleeved with a mounting sleeve 8, the outer surfaces of two ends of the mounting sleeve 8 are in threaded connection with limiting separation blades 9, a paper winding drum 10 is movably sleeved on the outer surface of the mounting sleeve 8, two ends of the paper winding drum 10 respectively abut against the side surfaces of two groups of limiting separation blades 9, a connecting strip 7 is fixedly connected to the outer surface of the discharging winding roller 2, a connecting groove is formed in the mounting sleeve 8, the connecting strip 7 is movably clamped in the connecting groove, the discharging winding roller 2 rotates to drive the mounting sleeve 8 to rotate through the connecting strip 7 when in use, and the mounting sleeve 8 drives the paper winding drum 10 to rotate;
in an initial state, a mounting sleeve 8 is movably sleeved on the outer surface of a discharging roller 2, when the device is used, firstly, a paper winding drum 10 needs to be mounted, a bolt 20 moves towards one side far away from a clamping plate 17 on the outer surface of the adjusting screw 19 by rotating an adjusting screw 19, the clamping plate 17 moves out of a clamping groove 18 by upwards rotating a limit stop 16, the limit stop 16 moves away from the upper surface of the discharging roller 2, then the locking bolt 6 is outwards screwed out, the end part of the locking bolt 6 moves out of the side surface of a sliding block 13, then the crank 4 is driven by a gear 12 to downwards move, the movable support bar 5 slides downwards to the bottom along a sliding groove 26, the mounting sleeve 8 is taken down, then a limit baffle 9 on one side of the mounting sleeve 8 is screwed off, and then the paper winding drum 10 is movably sleeved on the outer surface of the mounting sleeve 8, then, the limiting blocking pieces 9 are installed on the outer surface of the installation sleeve 8 in a threaded mode, so that two groups of limiting blocking pieces 9 extrude and fix the paper winding drum 10, then the installation sleeve 8 is movably sleeved on the outer surface of the discharging winding roller 2, the connecting strip 7 enters the inside of the connecting groove, the crank 4 is rotated clockwise, the movable supporting strip 5 moves upwards, the discharging winding roller 2 enters the inside of the rotating groove 15, the limiting stop blocks 16 are rotated and closed at the moment and fixed through the bolts 20, then the locking bolts 6 are rotated, the end portions of the locking bolts 6 enter the inside of the sliding blocks 13, and installation of the paper winding drum 10 is completed at the moment;
then convolute the surface at paper reel 10 with the tip of diaphragm, through starting diaphragm make-up machine 1, the diaphragm outwards removed this moment, and simultaneously diaphragm make-up machine 1 drives ejection of compact winding up roller 2 through driving belt 3 and rotates, and ejection of compact winding up roller 2 drives paper reel 10 through installation sleeve 8 and rotates the diaphragm and roll up this moment.
Example II,
As shown in fig. 1-7, a stretch forming device for producing a lithium battery diaphragm comprises;
the device comprises a diaphragm forming machine 1, a discharge winding roll 2 is movably clamped at the end part of the diaphragm forming machine 1, a transmission belt 3 is arranged on the side surface of the diaphragm forming machine 1, the diaphragm forming machine 1 is in transmission connection with the discharge winding roll 2 through the transmission belt 3, a movable support bar 5 is connected to the outer surface of the diaphragm forming machine 1 in a sliding manner, the end part of the discharge winding roll 2 is rotatably connected to the inner part of the movable support bar 5, a paper winding drum 10 is movably sleeved on the outer surface of the discharge winding roll 2, and a cutting blade 24 is connected to the inner part of the diaphragm forming machine 1 in a sliding manner;
the upper surface of the movable pressing plate 28 is fixedly connected with an N-shaped sliding frame 29, the side surfaces of two ends of the N-shaped sliding frame 29 are fixedly connected with sliding sleeves 31, the upper surface of each sliding sleeve 31 is provided with a first spring 33, and the side surface of the N-shaped sliding frame 29 is movably clamped with a clamping component;
the clamping assembly comprises a handle 34, a sliding rod 35, a stop ring 36 and a second spring 37, the sliding rod 35 is fixedly connected to the side surface of the handle 34, the stop ring 36 is fixedly sleeved on the outer surface of the sliding rod 35, the second spring 37 is movably sleeved on the outer surface of the sliding rod 35, the second spring 37 is positioned between the handle 34 and the stop ring 36, the sliding rod 35 is movably inserted into the side wall of the diaphragm forming machine 1, the side surface of the N-shaped sliding frame 29 is provided with a clamping hole, the end part of the sliding rod 35 is movably inserted in the clamping hole, the baffle ring 36 and the second spring 37 are movably clamped in the side wall of the diaphragm forming machine 1, the handle 34 is positioned on the outer surface of the diaphragm forming machine 1, by pulling handle 34 outward, so that handle 34 carries slide bar 35 out of the side of N-shaped carriage 29, the second spring 37 is compressed, and the first spring 33 is stretched to press the movable platen 28 downward, so that the movable platen 28 moves downward;
both sides of the inner wall of the diaphragm forming machine 1 are provided with limiting grooves 30, the inside of each limiting groove 30 is fixedly connected with an upright post 32, a sliding sleeve 31 and a first spring 33 are movably sleeved on the outer surface of the upright post 32, and a fixed pressing plate 27 is fixedly connected inside the diaphragm forming machine 1 and below the movable pressing plate 28;
in the process of producing and rolling the diaphragm, at the moment, the movable pressing plate 28 is fixed through the clamping assembly, the first spring 33 is in a compressed state, the diaphragm penetrates through the space between the movable pressing plate 28 and the fixed pressing plate 27, when the diaphragm on the outer surface of the discharging winding roller 2 is rolled to a certain amount, the handle 34 is pulled outwards at the moment, the handle 34 drives the sliding rod 35 to move out of the side face of the N-shaped sliding frame 29, the second spring 37 is compressed, the first spring 33 stretches to extrude the movable pressing plate 28 downwards, the movable pressing plate 28 extrudes the diaphragm on the upper surface of the fixed pressing plate 27, the end part of the diaphragm is fixed at the moment, the diaphragm forming machine 1 is temporarily closed at the moment, and the rolled diaphragm is prepared to be separated.
Example III,
As shown in fig. 1-7, a stretch forming device for producing a lithium battery diaphragm comprises;
the device comprises a diaphragm forming machine 1, a discharge winding roll 2 is movably clamped at the end part of the diaphragm forming machine 1, a transmission belt 3 is arranged on the side surface of the diaphragm forming machine 1, the diaphragm forming machine 1 is in transmission connection with the discharge winding roll 2 through the transmission belt 3, a movable support bar 5 is connected to the outer surface of the diaphragm forming machine 1 in a sliding manner, the end part of the discharge winding roll 2 is rotatably connected to the inner part of the movable support bar 5, a paper winding drum 10 is movably sleeved on the outer surface of the discharge winding roll 2, and a cutting blade 24 is connected to the inner part of the diaphragm forming machine 1 in a sliding manner;
the upper surface of the movable pressing plate 28 is fixedly connected with an N-shaped sliding frame 29, the side surfaces of two ends of the N-shaped sliding frame 29 are fixedly connected with sliding sleeves 31, the upper surface of each sliding sleeve 31 is provided with a first spring 33, and the side surface of the N-shaped sliding frame 29 is movably clamped with a clamping component;
a movable groove 21 is formed in the diaphragm forming machine 1, a slide rail 22 is fixedly mounted at the top of the interior of the movable groove 21, a connecting block 23 is fixedly connected to the top of the cutting blade 24, the connecting block 23 is movably sleeved on the outer surface of the slide rail 22, a limiting block 25 is fixedly connected to the bottom of the cutting blade 24, and the limiting block 25 is slidably connected to the inner bottom of the movable groove 21;
in the process of rolling the diaphragm, the cutting blade 24 is always positioned at one side of the movable groove 21, and after rolling is finished, by pushing the cutting blade 24 along the slide rail 22, the cutting blade 24 is moved to the other side of the movable groove 21, at which time the cutting blade 24 cuts the diaphragm, the limit stops 16 are then opened by turning the adjusting screw 19, and the locking bolt 6 is then unscrewed, so that the end of the locking bolt 6 is removed from inside the slide 13, then, the crank handle 4 is rotated counterclockwise, so that the crank handle 4 drives the rack 14 to move downwards through the gear 12, so that the movable support bar 5 slides down the chute 26 to the bottom, at which point the mounting sleeve 8 is removed, then the limit stop piece 9 on one side of the mounting sleeve 8 is screwed off, and then the paper winding drum 10 is taken down from the outer surface of the mounting sleeve 8 and replaced by a new paper winding drum 10 to wind the next group of diaphragms.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A stretch forming device for producing a lithium battery diaphragm is characterized by comprising a base;
the device comprises a diaphragm forming machine (1), wherein a discharge winding roller (2) is movably clamped at the end part of the diaphragm forming machine (1), a transmission belt (3) is arranged on the side surface of the diaphragm forming machine (1), the diaphragm forming machine (1) is in transmission connection with the discharge winding roller (2) through the transmission belt (3), a movable supporting bar (5) is connected to the outer surface of the diaphragm forming machine (1) in a sliding manner, the end part of the discharge winding roller (2) is rotatably connected to the inside of the movable supporting bar (5), a paper winding drum (10) is movably sleeved on the outer surface of the discharge winding roller (2), and a cutting blade (24) is connected to the inside of the diaphragm forming machine (1) in a sliding manner;
activity clamp plate (28), the last fixed surface of activity clamp plate (28) is connected with N shape carriage (29), the equal fixedly connected with slip sleeve (31) in both ends side of N shape carriage (29), the upper surface of slip sleeve (31) is equipped with first spring (33), the side activity joint of N shape carriage (29) has the joint subassembly.
2. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 1, wherein: the joint subassembly includes handle (34), slide bar (35), fender ring (36) and second spring (37), slide bar (35) fixed connection is in the side of handle (34), keep off ring (36) fixed cup joint the surface at slide bar (35), second spring (37) activity cup joints the surface at slide bar (35) and second spring (37) are in between handle (34) and fender ring (36).
3. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 2, wherein: the sliding rod (35) is movably inserted into the side wall of the diaphragm forming machine (1), a clamping hole is formed in the side face of the N-shaped sliding frame (29), the end portion of the sliding rod (35) is movably inserted into the clamping hole, the baffle ring (36) and the second spring (37) are movably clamped into the side wall of the diaphragm forming machine (1), and the handle (34) is located on the outer surface of the diaphragm forming machine (1).
4. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 1, wherein: the tip fixedly connected with fixed stay strip (11) of diaphragm make-up machine (1), the one end that activity support bar (5) was kept away from in ejection of compact winding up roller (2) is rotated and is connected in the inside of fixed stay bar (11), the side of diaphragm make-up machine (1) is rotated and is connected with crank (4), crank (4) are connected with activity support bar (5) transmission.
5. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 4, wherein: spout (26) have been seted up to the surface of diaphragm make-up machine (1), tip fixedly connected with slider (13) of activity support bar (5), slider (13) sliding connection is in the inside of spout (26), the lower fixed surface of slider (13) is connected with rack (14), the tip fixed mounting of crank (4) has gear (12), gear (12) and rack (14) mesh mutually, the surface threaded connection of diaphragm make-up machine (1) has locking bolt (6), locking bolt (6) activity is pegged graft at the surface of slider (13).
6. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 5, wherein: the one end that slider (13) was kept away from in activity support bar (5) has been seted up and has been rotated groove (15), the upper surface rotation that rotates groove (15) is connected with limit stop (16), the tip lower fixed surface of limit stop (16) is connected with cardboard (17), draw-in groove (18) have been seted up to the upper surface of activity support bar (5), cardboard (17) activity is pegged graft in the inside of draw-in groove (18), the tip of activity support bar (5) rotates and is connected with adjusting screw (19), the surface threaded connection of adjusting screw (19) has bolt (20), the surface of the both ends activity grafting of bolt (20) in cardboard (17).
7. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 1, wherein: activity groove (21) have been seted up to the inside of diaphragm make-up machine (1), the inside top fixed mounting of activity groove (21) has slide rail (22), the top fixedly connected with connecting block (23) of cutting blade (24), the surface at slide rail (22) is cup jointed in connecting block (23) activity, the bottom fixedly connected with stopper (25) of cutting blade (24), stopper (25) sliding connection is at the interior bottom of activity groove (21).
8. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 1, wherein: limiting grooves (30) are formed in two sides of the inner wall of the diaphragm forming machine (1), an upright post (32) is fixedly connected to the inner portion of each limiting groove (30), a sliding sleeve (31) and a first spring (33) are movably sleeved on the outer surface of the upright post (32), and a fixed pressing plate (27) is fixedly connected to the inner portion of the diaphragm forming machine (1) and located below a movable pressing plate (28).
9. The stretch forming device for producing the lithium battery diaphragm as claimed in claim 1, wherein: the outer surface activity of ejection of compact winding up roller (2) has cup jointed installation sleeve (8), threaded connection has spacing separation blade (9) to be rolled up to the both ends surface of installation sleeve (8), paper reel (10) activity cup joints the both ends of surface and paper reel (10) at installation sleeve (8) respectively with the side counterbalance of two sets of spacing separation blade (9).
10. The stretch forming device for producing the lithium battery separator according to claim 9, wherein: the outer fixed surface of ejection of compact winding up roller (2) is connected with connecting strip (7), the spread groove has been seted up to the inside of installation sleeve (8), connecting strip (7) activity joint is in the inside of spread groove.
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| CN202111087086.2A CN113968018B (en) | 2021-09-16 | 2021-09-16 | Stretching forming device for lithium battery diaphragm production |
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| CN202111087086.2A CN113968018B (en) | 2021-09-16 | 2021-09-16 | Stretching forming device for lithium battery diaphragm production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117657852A (en) * | 2024-01-31 | 2024-03-08 | 山东永健机械有限公司 | Stretching forming device for lithium battery diaphragm production |
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|---|---|
| CN113968018B (en) | 2023-05-30 |
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