WO2023087542A1

WO2023087542A1 - Film covering device for use in new energy battery production

Info

Publication number: WO2023087542A1
Application number: PCT/CN2022/073619
Authority: WO
Inventors: 何丽青
Original assignee: 何丽青
Priority date: 2021-11-16
Filing date: 2022-01-25
Publication date: 2023-05-25
Also published as: CN113851612B; CN113851612A

Abstract

The present invention relates to the technical field of film covering devices, and in particular to a film covering device for use in new energy battery production. The film covering device comprises support plates, wherein two support plates are provided; several first rollers are arranged between the two support plates at equal intervals; a preservation film roll is provided at one end of each support plate, and a case is provided at the other end thereof; the case is internally provided with six second rollers; the other ends of the support plates are connected to a flat plate; a cutting mechanism is provided on the flat plate; one end of the flat plate is provided with a waste film roll; a feeding mechanism having an automatic feeding function is provided on the two support plates; and the feeding mechanism is connected to a calibration mechanism. The calibration mechanism is configured to allow a battery electrode plate slides out of a box body along several guide columns to ensure that the battery electrode plate that slides out of the box body is located directly above a preservation film, and the battery electrode plate is parallel to the preservation film; and under the action of a reciprocating lead screw, when a sliding plate moves back, the clamping force of two calibration plates to the battery electrode plate is removed, and the battery electrode plate falls right in the middle of the preservation film, so that the battery electrode plate and the preservation film fit more closely.

Description

A film covering device for new energy battery production

technical field

The invention relates to the technical field of coating devices, in particular to a coating device for new energy battery production.

Background technique

The pole piece required in the production of lithium-ion batteries is to transfer the produced pole piece to coat the battery material. During the transfer process, the moisture, dust and particles in the air will pollute the pole piece, resulting in its The quality of the processed battery also has adverse effects, and some may even cause flatulence and short circuits inside the battery. Therefore, the produced battery pole pieces must be film-coated and packaged in a dry and clean environment before being transported, so as to isolate the air and the moisture, dust and other sundries in it.

After the existing battery pole pieces are produced, the workers wrap the battery pole pieces with plastic wrap one by one and then package them. This kind of battery pole piece coating efficiency is low. Due to manual operation, some battery pole pieces will be covered The thickness of the film, and some thin films, lead to uneven film specifications. Therefore, the present invention proposes a film covering device for the production of new energy batteries to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a film covering device for new energy battery production to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a film coating device for new energy battery production, including a support plate, two groups are arranged on the support plate, a number of rollers are arranged equidistantly between the two sets of support plates, and the support plate One end of the plate is provided with a preservative film roll, the other end of the support plate is provided with a shell, and six sets of rollers are arranged in the shell, the other end of the support plate is connected to the plate, the plate is provided with a cutting mechanism, one end of the plate is provided with a waste film drum, and two sets of support plates A feeding mechanism with automatic feeding function is installed on the top, and the feeding mechanism is connected with a correction mechanism;

The blanking mechanism includes a reciprocating lead screw, which is screwed to a T-shaped screw sleeve, and the T-shaped screw sleeve is connected to the slide plate. A groove 1 is set on the slide plate, and the slide plate is slidably connected to the guide rail. The receiving mechanism with braking function.

Preferably, the receiving mechanism includes a gear, the middle part of the gear is connected to shaft 1, two groups of rods 1 are arranged on one side of the gear, a transmission shaft is arranged at one end of rod 1, the gear meshes with the rack, the rack is slidably connected to the sliding rod, and one end of the rack is connected to shaft 2. One end of the shaft two is provided with a bearing, and the bearing rotates in the connecting groove one.

Preferably, the blanking box body includes a box body, two groups of rectangular holes are symmetrically arranged on both sides of the box body, the rectangular holes are slidably connected to the pressing block, the two ends of the pressing block are slidably connected to two sets of guide pillars, the pressing block is connected to the transmission shaft, and the bottom of the box body A chute is provided, the chute is slidably connected to the push plate, the push plate is connected to the receiving rod, and one end of the receiving rod is connected to the slide plate.

Preferably, the correction mechanism includes a correction plate, two sets of correction plates are set, one end of the correction plate is slidably connected to the guide shaft, one end of the guide shaft is fixedly connected to the box, a number of guide columns are arranged at equal distances on the correction plate, and the other end of the correction plate is provided with a snap-press mechanism, and the snap-press The mechanism is connected with the pitch-changing plate, two sets of pitch-changing slots are arranged symmetrically on the pitch-changing plate, a set of correction plates is connected with the L-shaped plate, and one end of the L-shaped plate is connected with the slide plate.

Preferably, the elastic pressing mechanism includes a plate one, the plate one is fixedly connected to the correction plate, the plate one is provided with a guide groove, the guide groove is slidably connected to the rectangular slider, the rectangular slider is connected to the L-shaped rod, and a bearing is arranged at one end of the L-shaped rod, and the bearing is rotatably connected to become From the groove, one end of the rectangular slider is provided with a V-shaped shrapnel.

Preferably, the cutting mechanism includes a shaped frame body, a cutting knife is set on the shaped frame body, four groups of guide pillars are connected on the shaped frame body, springs are sleeved on the guide pillar two, vertical bearings are set on the guide pillar two, and the vertical bearings A pressing plate is embedded, the pressing plate is fixedly connected to the cutting knife, and one end of the pressing plate is connected to the cylinder.

Preferably, two sets of bearings I are arranged symmetrically at both ends of the fresh-keeping film reel, and the bearings I are embedded in the end of the support plate. Support plate two, two sets of bearings three are arranged at both ends of the reciprocating lead screw, and bearings three are provided with a set of supports arranged on the support plate.

Preferably, shaft one is provided with bearing one at one end, bearing one is embedded in the blanking box body, one end of rod one is provided with a pin shaft, one end of the pin shaft is provided with bearing two, bearing two is embedded in the side of the gear deviated from the axis center, and the other end of rod one is embedded in the bearing 3. The inner ring of the bearing 3 is connected to the transmission shaft, and an upright bearing is arranged on the slide bar, and the upright bearing is embedded in the rack.

Preferably, bearings are arranged on the guide shaft, and the vertical bearings are embedded in the correction plate, and two sets of bearings are arranged at the two ends of the guide column, and the bearings are embedded in the correction plate.

Compared with prior art, the beneficial effect of the present invention is:

1. The setting of the unloading mechanism makes the two groups of pressing blocks clamp the remaining cells in the box, reducing the friction of the remaining cells on the pushed cells, and making it easier for the push plate to push the cells to slide out of the box, thereby Realize the automatic unloading of the cell, which indirectly improves the film coating efficiency of the cell;

2. The setting of the correction mechanism, the battery slices slide out of the box along several guide columns, so as to ensure that the battery slices that slide out of the box are located directly above the plastic wrap, and the battery slices are parallel to the plastic wrap, under the action of the reciprocating screw Next, when the slide plate moves back, the two sets of calibration plates release the clamping force on the battery, and the battery just falls in the middle of the plastic wrap, so that the battery and the plastic are more fit;

3. The cutting mechanism is set so that the plastic wrap around the cell sticks together, so that the cell is sealed in the plastic wrap, and at the same time the pressure plate moves down along the guide post 2 and compresses the spring until the pressure plate pushes the cutting The cutter cuts the plastic wrap, so that the plastic wrap attached to the battery is separated from the transmission plastic wrap belt, so that the worker can directly remove the battery covered with the plastic wrap, which improves the film covering efficiency of the battery .

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the partial sectional schematic diagram of structure of the present invention;

Fig. 3 is a combination diagram of a structural support plate, a blanking mechanism, and a correction mechanism of the present invention;

Fig. 4 is the schematic diagram of the blanking box of the structure of the present invention;

Fig. 5 is the schematic cross-sectional view of the combination of the structural box and the push plate of the present invention;

Fig. 6 is a schematic diagram of the structure correction mechanism of the present invention;

Fig. 7 is a schematic diagram of the spring pressing mechanism of the structure of the present invention;

Fig. 8 is a schematic diagram of the structure cutting mechanism of the present invention.

In the figure: 1. support plate; 2. roller one; 3. fresh-keeping film reel; 4. flat plate; 5. blanking mechanism; 6. correction mechanism; 7. shell; 8. roller two; Cutting mechanism; 10, waste film drum; 501, reciprocating screw; 502, T-shaped screw sleeve; 503, slide plate; 504, groove one; Box body; 5052, rectangular hole; 5053, pressing block; 5054, guide post one; 5055, chute; 5056, push plate; 5057, receiving rod; 5071, gear; Axis two; 5075, rod one; 5076, transmission shaft; 5077, slide rod; 601, correction plate; 602, guide shaft; 603, spring pressure mechanism; 604, variable distance plate; 605, guide column; 607, variable pitch groove; 6031, board one; 6032, guide groove; 6033, rectangular slider; 6034, V-shaped shrapnel; 6035, L-shaped rod; 901, shaped frame; 902, cutting knife; 903, guide post Two; 904, spring; 905, pressing plate; 906, cylinder.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 8, the present invention provides a technical solution: a film covering device for new energy battery production, including a support plate 1, two sets of supports 1 are arranged on the support plate 1, and the distance between the two sets of support plates 1 is equal A number of

rollers

1 and 2 are arranged, a preservative film reel 3 is arranged at one end of the support plate 1, a housing 7 is arranged at the other end of the support plate 1, and six groups of rollers 2 8 are arranged in the housing 7, and the other end of the support plate 1 is connected to the flat plate 4, and the flat plate 4. A cutting mechanism 9 is set, a waste film drum 10 is set at one end of the plate 4, and a blanking mechanism 5 with an automatic blanking function is set on two sets of support plates 1, and the blanking mechanism 5 is connected with a correction mechanism 6, wherein the fresh-keeping film is wound on the fresh-keeping Film reel 3, the preservative film on this preservative film reel 3 is formed by superimposing and compressing multi-layer preservative film, two groups of preservative film reel 3 are arranged, and another group of preservative film reel 3 is positioned at the end of shell 7, six There are six groups of

rollers

1 and 2 directly below the group of rollers 8. The distance between

rollers

1 and 2 is equal to the thickness of the battery sheet. The waste film reel 10 is driven by a motor, and the motor drives the waste film reel 10 to rotate. Make the plastic wrap on one group of plastic wrap reels 3 move against roller one 2, and the plastic wrap on another group of plastic wrap reels 3 move against roller two 8;

Blanking mechanism 5 comprises reciprocating leading screw 501, and reciprocating leading screw 501 is screwed with T-shaped screw sleeve 502, and T-shaped screw sleeve 502 connects slide plate 503, and groove one 504 is set on the slide plate 503, and slide plate 503 slides and connects guide rail 506, and one side of slide plate 503 The blanking box body 505 is set, and the blanking box body 505 is connected with a receiving mechanism 507 with a braking function. The receiving mechanism 507 includes a gear 5071, and the middle part of the gear 5071 is connected to a shaft one 5072. Two groups of rods one 5075 and one rod one are arranged on one side of the gear 5071. Drive shaft 5076 is arranged at one end of 5075, gear 5071 meshes with rack 5073, rack 5073 is slidably connected to slide bar 5077, one end of rack 5073 is connected with shaft 2 5074, and one end of shaft 2 5074 is provided with a bearing, which rotates and connects groove 1 504, the feeding box 505 includes a box body 5051, two sets of rectangular holes 5052 are symmetrically arranged on both sides of the box body 5051, the rectangular holes 5052 are slidably connected to the pressing block 5053, the two ends of the pressing block 5053 are slidingly connected to two sets of guide pillars 5054, and the pressing block 5053 is connected to the transmission shaft 5076 The inner bottom of the box body 5051 is provided with a chute 5055, the chute 5055 is slidably connected to the push plate 5056, the push plate 5056 is connected to the receiving rod 5057, one end of the receiving rod 5057 is connected to the slide plate 503, two sets of bearings are arranged symmetrically at both ends of the fresh-keeping film reel 3, Bearing one is embedded in support plate 1 provided at the end of support plate 1, and two sets of bearings 2 are symmetrically arranged at both ends of waste film drum 10. Bearing 2 is embedded in support plate 2 provided at the end of support plate 1. Set bearing three, the bearing three is provided with a set of bearings provided on the support plate 1, bearing one is provided at one end of shaft one 5072, bearing one is embedded in the feeding box 505, one end of rod one 5075 is provided with a pin shaft, one end of the pin shaft is provided with bearing two, The second bearing is embedded in the gear 5071 on one side deviated from the axis, and the other end of the rod one 5075 is embedded in the third bearing. To store batteries, slot 1 504 is not a linear slot, and a section of slot 1 504 is a slanted slot. When it is necessary to cover the battery, the reciprocating screw 501 is driven by a motor, and the rotation of the reciprocating screw 501 makes the T-shaped screw sleeve 502 moves, the T-shaped screw sleeve 502 drives the slide plate 503 to move along the guide rail 506, the slide plate 503 pushes a group of battery chips at the bottom of the box body 5051 to move along the chute 5055 through the push plate 5056, and at the same time, the bearing set at one end of the shaft 2 5074 moves along the groove The first 504 rotates until the bearing is squeezed by the upper section of the chute on the first groove 504, so that the second shaft 5074 pushes the rack 5073, and the rotation of the rack 5073 makes the gear 5071 rotate, and the gear 5071 passes through two sets of rods 5075 and two sets of drive shafts The cooperation of 5076 makes the pressing blocks 5053 move toward each other along the corresponding rectangular holes 5052, so that the two groups of pressing blocks 5053 clamp the remaining battery slices in the box 5051, reducing the friction of the remaining battery slices on the pushed battery slices force, it is convenient for the push plate 5056 to push the cells to slide out of the box 5051, so as to realize the automatic unloading of the cells.

The correction mechanism 6 includes a correction plate 601, two sets of correction plates 601 are set, one end of the correction plate 601 is slidably connected to the guide shaft 602, one end of the guide shaft 602 is fixedly connected to the box body 5051, and several guide columns 605 are equidistantly arranged on the correction plate 601, and the correction plate 601 The other end is provided with a snap-press mechanism 603, and the snap-press mechanism 603 is connected with the pitch-changing plate 604, two sets of pitch-changing grooves 607 are arranged symmetrically on the pitch-changing plate 604, a set of correction plates 601 is connected with the L-shaped plate 606, and one end of the L-shaped plate 606 is connected with the slide plate 503, The elastic pressing mechanism 603 includes a plate one 6031, which is fixedly connected to the correction plate 601, and a guide groove 6032 is set on the plate one 6031, and the guide groove 6032 is slidably connected to a rectangular slider 6033, and the rectangular slider 6033 is connected to the L-shaped bar 6035, and the L-shaped bar 6035 A bearing is arranged at one end, and the bearing is rotatably connected to the variable pitch groove 607. One end of the rectangular slider 6033 is provided with a V-shaped shrapnel 6034. The bearing is arranged on the guide shaft 602. The vertical bearing is embedded in the correction plate 601. Two sets of bearings are arranged at both ends of the guide column 605, and the bearing is embedded in the correction plate. The plate 601, wherein the V-shaped shrapnel 6034 is made of stainless steel, has good elasticity and toughness. The pitch-changing groove 607 is not a straight groove. There is a section of inclined groove on the pitch-changing groove 607. When the slide plate 503 moves, the slide plate 503 passes through the L-shaped plate 606 pushes the distance-changing plate 604 to move, and the distance-changing plate 604 makes two groups of rectangular sliders 6033 move toward each other along the corresponding guide grooves 6032 through the cooperation of two groups of distance-changing grooves 607 and two groups of L-shaped rods 6035, and the rectangular sliding blocks The block 6033 squeezes the V-shaped shrapnel 6034, and under the elastic force of the V-shaped shrapnel 6034, the two sets of correction plates 601 move toward each other. At this time, the distance between the guide posts 605 on the two sets of correction plates 601 is slightly smaller than the width of the battery sheet, so The two sets of correction plates 601 use the rebound force of the V-shaped shrapnel 6034 to clamp the battery slices by several guide columns 605, and at the same time, the battery slices slide out of the box body 5051 along the several guide columns 605, so as to ensure that the battery pieces that slide out of the box body 5051 are located in the directly above the fresh-keeping film, and the battery slice is parallel to the fresh-keeping film, under the action of the reciprocating screw 501, when the slide plate 503 moves back, the two sets of correction plates 601 release the clamping force on the battery slice, and the battery slice just falls on the The middle part of the plastic wrap, so that the battery sheet and the plastic wrap are more fit;

The cutting mechanism 9 includes a shaped frame body 901, a cutting knife 902 is sleeved on the shaped frame body 901, four groups of guide pillars 903 are connected on the shaped frame body 901, a spring 904 is sleeved on the guide pillar two 903, and a spring 904 is sleeved on the guide pillar two 903. Set the upright bearing, the upright bearing is embedded in the pressing plate 905, the pressing plate 905 is fixedly connected to the cutting knife 902, and one end of the pressing plate 905 is connected to the cylinder 906, wherein the cutting mechanism 9 cuts once, the feeding mechanism 5 reciprocates once, and the inner cavity of the shaped frame 901 is larger than Battery sheet, when a group of battery sheets falls on the plastic wrap moving along the roller 1, the battery sheet will enter the housing 7 due to the adhesive force on the side where the plastic wrap and the battery sheet are in contact, and the two sets of plastic wrap films Under the action of roller 2 8 and roller 1 2, it is attached to the upper and lower sides of the battery sheet until it slides out of the housing 7. When the battery sheet is located completely below the shaped frame 901, the battery sheet stops driving, and the cylinder 906 drives Pressing plate 905, the pressing plate 905 pulls the shaped frame body 901 to move vertically downward through the guide post 2 903 until the shaped frame body 901 presses the surrounding of the cell, so that the fresh-keeping films around the cell are bonded together and the cell is sealed In the fresh-keeping film, at the same time, the pressure plate 905 moves downward along the guide column 2 903, and compresses the spring 904 until the pressure plate 905 pushes the cutting knife 902 to cut the plastic wrap, so that the fresh-keeping film attached to the cell is separated from the transmission The fresh-keeping film belt allows workers to directly remove the battery sheet covered with the plastic wrap film, which improves the film-covering efficiency of the battery sheet.

Working principle: During use, the waste film reel 10 is driven by a motor, and the motor drives the waste film reel 10 to rotate, so that the plastic wrap on one set of preservative film reels 3 moves against the rollers 1 and 2, and the other set of preservative film The fresh-keeping film on the reel 3 moves against the roller 2 8, the reciprocating screw 501 is driven by the motor, the rotation of the reciprocating screw 501 makes the T-shaped screw sleeve 502 move, and the T-shaped screw sleeve 502 drives the slide plate 503 to move along the guide rail 506 , the sliding plate 503 pushes a group of battery slices at the bottom of the box body 5051 to move along the chute 5055 through the push plate 5056, and at the same time, the bearing installed at the end of the shaft 2 5074 rotates along the chute 504 until the bearing is squeezed by a section of the chute on the chute 504 Press, so that the shaft 2 5074 pushes the rack 5073, and the rotation of the rack 5073 makes the gear 5071, the gear 5071 cooperate with the two sets of rods 5075 and the two sets of transmission shafts 5076, so that the pressing block 5053 faces each other along the corresponding rectangular hole 5052 Moving, the slide plate 503 pushes the distance-changing plate 604 to move through the L-shaped plate 606, and the distance-changing plate 604 cooperates with two sets of distance-changing slots 607 and two sets of L-shaped rods 6035 to make two sets of rectangular sliders 6033 move along the corresponding guides. The slots 6032 move toward each other, and the rectangular slider 6033 squeezes the V-shaped shrapnel 6034 at the same time. Under the elastic force of the V-shaped shrapnel 6034, the two sets of correction plates 601 move toward each other. At this time, the distance between the guide posts 605 on the two sets of correction plates 601 Slightly smaller than the width of the cell, so the two sets of correction plates 601 pass the rebound force of the V-shaped shrapnel 6034, so that several guide posts 605 clamp the cell, and at the same time the cell slides out of the box 5051 along the several guide posts 605, when the slide plate 503 Move back, so that the two sets of correction plates 601 release the clamping force on the cells, the cells just fall on the middle of the plastic wrap, and when the cells fall on the plastic wrap moving along the roller 1, the cells will enter Inside the casing 7, two sets of plastic wrap are attached to the upper and lower sides of the battery sheet under the action of the roller 2 8 and the roller 1 2 until the battery sheet slides out of the casing 7. , the cell stops driving, the cylinder 906 drives the pressure plate 905, and the pressure plate 905 pulls the shaped frame 901 through the guide post 903 to move vertically downward until the shaped frame 901 presses the surrounding of the cell, and the pressure plate 905 moves along the guide post 903 at the same time Move down, and compress the spring 904 until the pressing plate 905 pushes the cutting knife 902 to cut the plastic wrap.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims

A film covering device for new energy battery production, comprising a support plate (1), two groups are arranged on the support plate (1), and a plurality of rollers ( 2), one end of the support plate (1) is provided with a preservative film reel (3), and the other end of the support plate (1) is provided with a housing (7), and six sets of rollers (8) are arranged in the housing (7), The other end of the support plate (1) is connected to the flat plate (4), the flat plate (4) is provided with a cutting mechanism (9), and one end of the flat plate (4) is provided with a waste film drum (10). A blanking mechanism (5) with an automatic blanking function is set on the support plate (1), and the blanking mechanism (5) is connected to a correction mechanism (6);

The blanking mechanism (5) includes a reciprocating lead screw (501), the reciprocating lead screw (501) is screwed to a T-shaped screw sleeve (502), and the T-shaped screw sleeve (502) is connected to a slide plate (503). Groove one (504) is set on the slide plate (503), the slide plate (503) is slidably connected to the guide rail (506), and a blanking box (505) is set on one side of the slide plate (503), and the blanking box (505) is connected with The undertaking mechanism (507) of braking function.
A coating device for new energy battery production according to claim 1, characterized in that: the receiving mechanism (507) includes a gear (5071), and the middle part of the gear (5071) is connected to shaft one (5072), One side of the gear (5071) is provided with two sets of rod one (5075), and one end of the rod one (5075) is provided with a transmission shaft (5076), the gear (5071) meshes with the rack (5073), and the rack (5073) The slide bar (5077) is slidably connected, and one end of the tooth bar (5073) is connected to the second shaft (5074), and one end of the second shaft (5074) is provided with a bearing, and the bearing rotates the first connection groove (504).
A film covering device for new energy battery production according to claim 1, characterized in that: the blanking box (505) includes a box (5051), and the two sides of the box (5051) are symmetrical Two sets of rectangular holes (5052) are provided, the rectangular holes (5052) are slidably connected to the pressing block (5053), the two ends of the pressing block (5053) are slidingly connected to two sets of guide posts (5054), and the pressing block (5053) is connected to The drive shaft (5076), the inner bottom of the box (5051) is provided with a chute (5055), the chute (5055) is slidably connected to the push plate (5056), and the push plate (5056) is connected to the receiving rod (5057) , one end of the receiving rod (5057) is connected to the slide plate (503).
A coating device for new energy battery production according to claim 1, characterized in that: the correction mechanism (6) includes a correction plate (601), and two sets of correction plates (601) are provided, and the correction plate One end of (601) is slidably connected to the guide shaft (602), and one end of the guide shaft (602) is fixedly connected to the box body (5051), and several guide columns (605) are arranged equidistantly on the correction plate (601), and the correction plate (601) is another An elastic pressing mechanism (603) is arranged at one end, and the elastic pressing mechanism (603) is connected to the distance changing plate (604). Two sets of distance changing grooves (607) are symmetrically arranged on the distance changing plate (604), and one set of the correction plate ( 601) Connect the L-shaped plate (606), and one end of the L-shaped plate (606) is connected to the slide plate (503).
A film covering device for new energy battery production according to claim 4, characterized in that: the elastic pressing mechanism (603) includes a plate one (6031), and the plate one (6031) is fixedly connected to the correction plate (601 ), a guide groove (6032) is set on the plate one (6031), and the guide groove (6032) is slidably connected to the rectangular slider (6033), and the rectangular slider (6033) is connected to the L-shaped rod (6035), and the L One end of the molded rod (6035) is provided with a bearing, and the bearing is rotatably connected to the variable pitch groove (607), and one end of the rectangular slider (6033) is provided with a V-shaped shrapnel (6034).
A film covering device for new energy battery production according to claim 1, characterized in that: the cutting mechanism (9) includes a shaped frame (901), and the shaped frame (901) is sleeved Cutting knife (902), four sets of guide post two (903) are connected on the shaped frame body (901), and springs (904) are sleeved on the guide post two (903), and vertical bearings are arranged on the guide post two (903) , the vertical bearing is embedded in a pressing plate (905), the pressing plate (905) is fixedly connected to the cutting knife (902), and one end of the pressing plate (905) is connected to the cylinder (906).
A film covering device for new energy battery production according to claim 1, characterized in that two sets of bearings are arranged symmetrically at both ends of the fresh-keeping film roll (3), and the bearings are embedded in the support plate (1 ), two sets of bearings are arranged symmetrically at both ends of the waste film drum (10), and the two bearings are embedded in the support plate two provided at the end of the support plate (1), and the reciprocating lead screw (501) Two sets of three bearings are provided at both ends, and the third bearings are provided with a set of supports provided on the support plate (1).
A coating device for new energy battery production according to claim 2, characterized in that: one end of the shaft one (5072) is provided with a bearing one, and the bearing one is embedded in the blanking box (505), and the One end of rod one (5075) is provided with a pin shaft, and one end of the pin shaft is provided with bearing two, and the second bearing is embedded in the side of the gear (5071) deviated from the axis center, and the other end of rod one (5075) is embedded in bearing three, and the bearing The inner ring of the third is connected to the transmission shaft (5076), and an upright bearing is arranged on the slide bar (5077), and the upright bearing is embedded in the rack (5073).
A coating device for new energy battery production according to claim 4, characterized in that: a bearing is provided on the guide shaft (602), the upright bearing is embedded in the correction plate (601), and the guide column ( 605) Two sets of bearings are arranged at both ends, and the bearings are embedded in the correction plate (601).