CN113851612A

CN113851612A - Tectorial membrane device of new energy battery production usefulness

Info

Publication number: CN113851612A
Application number: CN202111353030.7A
Authority: CN
Inventors: 何丽青
Original assignee: Individual
Current assignee: Shenzhen Huahang Energy Co.,Ltd.
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2021-12-28
Anticipated expiration: 2041-11-16
Also published as: WO2023087542A1; CN113851612B

Abstract

The invention relates to the technical field of film coating devices, in particular to a film coating device for producing a new energy battery, which comprises two groups of support plates, wherein a plurality of rollers I are arranged between the two groups of support plates at equal intervals; the setting of aligning gear, battery piece are along a plurality of guide posts roll-off box to guarantee that the battery piece of roll-off box is located the plastic wrap directly over, and the battery piece is parallel with the plastic wrap, under the effect of reciprocal lead screw, move back when the slide, make two sets of correction boards remove the clamping-force to the battery piece, the battery piece just in time falls under the plastic wrap middle part, thereby make agreeing with more of battery piece and plastic wrap laminating.

Description

Tectorial membrane device of new energy battery production usefulness

Technical Field

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

Background

The required pole piece is transported the pole piece of production and comes to coat the battery material in lithium ion battery production, because it is in the transportation, moisture, dust and particulate matter etc. that exist in the air produce the pollution to the pole piece to the battery quality that leads to its processing to form also has harmful effects, and some can lead to inside bloated, the short circuit condition of taking place of battery even. Therefore, the produced battery pole piece must be subjected to film coating and packaging in a dry and clean environment before being transported so as to isolate air and impurities such as moisture, dust and the like in the air.

After the existing battery pole pieces are produced, the battery pole pieces are wound by preservative films one by one and then packaged by workers, the film coating efficiency of the battery pole pieces is low, and due to manual operation, the film coating thickness of some battery pole pieces and the film coating specification are uneven due to the fact that some film coatings are thin.

Disclosure of Invention

The invention aims to provide a film coating device for producing a new energy battery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a film covering device for producing a new energy battery comprises two groups of support plates, wherein a plurality of rollers I are arranged between the two groups of support plates at equal intervals, a preservative film winding drum is arranged at one end of each support plate, a shell is arranged at the other end of each support plate, six groups of rollers II are arranged in the shell, the other ends of the support plates are connected with a flat plate, the flat plate is provided with a cutting mechanism, a waste film winding drum is arranged at one end of the flat plate, blanking mechanisms with automatic blanking functions are arranged on the two groups of support plates, and the blanking mechanisms are connected with a correction mechanism;

the blanking mechanism comprises a reciprocating lead screw, the reciprocating lead screw is in threaded connection with a T-shaped threaded sleeve, the T-shaped threaded sleeve is connected with a sliding plate, a first groove is formed in the sliding plate, the sliding plate is in sliding connection with a guide rail, a blanking box body is arranged on one side of the sliding plate, and the blanking box body is connected with a bearing mechanism with a braking function.

Preferably, the receiving mechanism comprises a gear, a first connecting shaft is arranged in the middle of the gear, two first groups of rods are arranged on one side of the gear, transmission shafts are arranged at one ends of the rods, the gear is meshed with a rack, the rack is connected with a sliding rod in a sliding mode, a second connecting shaft is arranged at one end of the rack, a bearing is arranged at one end of the second connecting shaft, and the bearing rotates a first connecting groove.

Preferably, the unloading box includes the box, and bilateral symmetry sets up two sets of rectangular holes in the box, rectangular hole sliding connection briquetting, two sets of guide pillar one of briquetting both ends sliding connection, and the transmission shaft is connected to the briquetting, and the bottom sets up the spout in the box, spout sliding connection push pedal, and the adapting rod is connected to the push pedal, and the slide is connected to adapting rod one end.

Preferably, the correcting mechanism includes the correcting plate, and the correcting plate sets up two sets ofly, and correcting plate one end sliding connection guiding axle, guiding axle one end fixed connection box, the equidistance sets up a plurality of guide posts on the correcting plate, and the correcting plate other end sets up the suppress mechanism, and the suppress mechanism connects the displacement board, and the symmetry sets up two sets of displacement grooves on the displacement board, and L template is connected to a set of correcting plate, and slide is connected to L template one end.

Preferably, the elastic pressing mechanism comprises a first plate, the first plate is fixedly connected with the correcting plate, a guide groove is formed in the first plate, the guide groove is connected with the rectangular sliding block in a sliding mode, the rectangular sliding block is connected with the L-shaped rod, one end of the L-shaped rod is provided with a bearing, the bearing is rotatably connected with the variable pitch groove, and one end of the rectangular sliding block is provided with a V-shaped elastic sheet.

Preferably, the cutting mechanism comprises a shaping frame body, a cutting knife is sleeved on the shaping frame body, four groups of guide pillars II are connected to the shaping frame body, springs are sleeved on the guide pillars II, vertical bearings are arranged on the guide pillars II, the vertical bearings are embedded into a pressing plate, the pressing plate is fixedly connected with the cutting knife, and one end of the pressing plate is connected with a cylinder.

Preferably, two groups of bearings I are symmetrically arranged at two ends of the preservative film winding drum, the bearings I are embedded into the support plates I arranged at the end parts of the support plates, two groups of bearings II are symmetrically arranged at two ends of the waste film winding drum, the bearings II are embedded into the support plates II arranged at the end parts of the support plates, two groups of bearings III are arranged at two ends of the reciprocating screw rod, and the bearings III are provided with supports arranged on a group of support plates.

Preferably, one end of the shaft is provided with a first bearing, the first bearing is embedded into the blanking box body, one end of the rod is provided with a pin shaft, one end of the pin shaft is provided with a second bearing, the second bearing is embedded into one side of the gear deviated from the axis center, the other end of the first rod is embedded into a third bearing, the inner ring of the third bearing is connected with the transmission shaft, the sliding rod is provided with an upright bearing, and the upright bearing is embedded into the rack.

Preferably, the guide shaft is provided with a bearing, the vertical bearing is embedded into the correction plate, two groups of bearings are arranged at two ends of the guide column, and the bearing is embedded into the correction plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the blanking mechanism is set, so that the two groups of pressing blocks clamp the remaining battery pieces in the box body, the friction force of the remaining battery pieces on the pushed battery pieces is reduced, the pushing plate is convenient to push the battery pieces to slide out of the box body, the automatic blanking of the battery pieces is realized, and the film covering efficiency of the battery pieces is indirectly improved;

2. the battery piece slides out of the box body along the guide columns by setting the correction mechanism, so that the battery piece sliding out of the box body is ensured to be positioned right above the preservative film and to be parallel to the preservative film, and under the action of the reciprocating lead screw, when the sliding plate moves back, the clamping force of the two groups of correction plates on the battery piece is relieved, the battery piece just falls into the right middle part of the preservative film, so that the battery piece is more fit with the preservative film;

3. the cutting mechanism is set, so that the preservative films on the periphery of the battery piece are bonded together, the battery piece is sealed in the preservative film, meanwhile, the pressing plate moves downwards along the second guide pillar, the pressing spring is compressed, the cutting knife is pushed to cut the preservative film until the pressing plate, the preservative film attached to the battery piece is separated from the transmission preservative film belt, the battery piece coated with the preservative film is taken down directly by a worker, and the film coating efficiency of the battery piece is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a portion of the structure of the present invention;

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

FIG. 4 is a schematic view of a blanking box body according to the structure of the present invention;

FIG. 5 is a schematic sectional view of the box and push plate assembly of the present invention;

FIG. 6 is a schematic view of a structural calibration mechanism of the present invention;

FIG. 7 is a schematic view of the biasing mechanism of the present invention;

fig. 8 is a schematic view of a cutting mechanism according to the present invention.

In the figure: 1. a support plate; 2. a first roller; 3. a preservative film reel; 4. a flat plate; 5. a blanking mechanism; 6. a correction mechanism; 7. a housing; 8. a second roller; 9. a cutting mechanism; 10. winding a waste film into a barrel; 501. a reciprocating screw; 502. a T-shaped threaded sleeve; 503. a slide plate; 504. a first groove; 505. a blanking box body; 506. a guide rail; 507. a carrying mechanism; 5051. a box body; 5052. a rectangular hole; 5053. briquetting; 5054. a first guide post; 5055. a chute; 5056. pushing the plate; 5057. a bearing rod; 5071. a gear; 5072. a first shaft; 5073. a rack; 5074. a second shaft; 5075. a first rod; 5076. a drive shaft; 5077. a slide bar; 601. a correction plate; 602. a guide shaft; 603. a spring pressing mechanism; 604. a variable pitch plate; 605. a guide post; 606. an L-shaped plate; 607. a variable pitch slot; 6031. a first plate; 6032. a guide groove; 6033. a rectangular slider; 6034. a V-shaped elastic sheet; 6035. an L-shaped rod; 901. shaping the frame body; 902. cutting knife; 903. a second guide post; 904. a spring; 905. pressing a plate; 906. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a film covering device for producing a new energy battery comprises support plates 1, wherein two groups of support plates 1 are arranged on the support plates 1, a plurality of rollers I2 are arranged between the two groups of support plates 1 at equal intervals, a preservative film reel 3 is arranged at one end of each support plate 1, a shell 7 is arranged at the other end of each support plate 1, six groups of rollers II 8 are arranged in the shell 7, the other end of each support plate 1 is connected with a flat plate 4, the flat plate 4 is provided with a cutting mechanism 9, a waste film reel 10 is arranged at one end of each flat plate 4, a blanking mechanism 5 with an automatic blanking function is arranged on the two groups of support plates 1, the blanking mechanism 5 is connected with a correcting mechanism 6, preservative films are wound on the preservative film reels 3, the preservative films on the preservative film reels 3 are formed by overlapping and compressing of multiple layers of preservative films, the preservative film reels 3 are arranged in two groups, the other groups of preservative film reels 3 are positioned at the end parts of the shell 7, the six groups of rollers I2 are arranged right below the six groups of rollers II 8, and the distance between the rollers I2 and the rollers II 8 is equal to the thickness of a battery piece, the waste film winding barrel 10 is driven by a motor, and the motor drives the waste film winding barrel 10 to rotate, so that the preservative films on one group of preservative film winding barrels 3 move along the first roller 2, and the preservative films on the other group of preservative film winding barrels 3 move along the second roller 8;

the blanking mechanism 5 comprises a reciprocating screw rod 501, the reciprocating screw rod 501 is in threaded connection with a T-shaped screw sleeve 502, the T-shaped screw sleeve 502 is connected with a sliding plate 503, the sliding plate 503 is provided with a groove I504, the sliding plate 503 is in sliding connection with a guide rail 506, one side of the sliding plate 503 is provided with a blanking box body 505, the blanking box body 505 is connected with a bearing mechanism 507 with a braking function, the bearing mechanism 507 comprises a gear 5071, a middle connecting shaft I5072 of the gear 5071 is connected with a shaft I5072, one side of the gear 5071 is provided with two groups of rods I5075, one end of the rod I5075 is provided with a transmission shaft 5076, the gear 5071 is meshed with a rack 5073, the rack 5073 is in sliding connection with a sliding rod 5077, one end of the rack 5073 is connected with a shaft II 5074, one end of the shaft II is provided with a bearing, the bearing is rotatably connected with a connecting groove I504, the blanking box body 505 comprises a box body 5051, two groups of rectangular holes 5052 are symmetrically arranged at two sides in the box body 5051, the rectangular holes 5052 are in sliding connection 5053, two ends of the sliding connection 5053, two groups of the pressing block 5053, two ends of the sliding connection 5054 of the two groups of the guide columns, the pressing block 5053 is connected with the pressing block 5055, the sliding groove 5055 is connected with the transmission shaft 5055, the inner bottom of the box body 5051, the chute 5055 is connected with a push plate 5056 in a sliding mode, the push plate 5056 is connected with a bearing rod 5057, one end of the bearing rod 5057 is connected with a sliding plate 503, two ends of a preservative film winding drum 3 are symmetrically provided with two groups of bearings I, the bearings I are embedded into the support plate I arranged at the end of the support plate 1, two ends of a waste film winding drum 10 are symmetrically provided with two groups of bearings II, the support plate II arranged at the end of the support plate 1 is embedded into the bearing II, two ends of a reciprocating screw 501 are provided with two groups of bearings III, the bearings III are provided with supports arranged on the support plate 1, one end of a shaft I5072 is provided with the bearings I, the bearings I are embedded into a blanking box body 505, one end of the shaft I5075 is provided with a pin shaft pin, one end of the pin is provided with the bearings II, the bearings II is embedded into one side of a gear 5071 deviating from the axis, the other end of the shaft I is embedded into the bearings III, the bearings III is connected with a transmission shaft 5076, a vertical bearing arranged on a sliding rod 5077, the vertical bearing is embedded into a rack 5073, wherein battery piece is stored in the box 5051, the groove I504 is not a linear groove, the first groove 504 is provided with a section of chute, when film coating is required to be performed on the battery pieces, the reciprocating screw 501 is driven by a motor, the rotation of the reciprocating screw 501 enables the T-shaped threaded sleeve 502 to move, the T-shaped threaded sleeve 502 drives the sliding plate 503 to move along the guide rail 506, the sliding plate 503 pushes a group of battery pieces at the bottom of the box 5051 to move along the chute 5055 through the push plate 5056, meanwhile, the bearing arranged at one end of the second shaft 5074 rotates along the first groove 504 until the bearing is pressed by the section of chute on the first groove 504, the second shaft 5074 pushes the rack 5073, the rotation of the rack 5073 enables the gear 5071 to rotate, the gear 5071 enables the pressing blocks 5053 to move towards each other along the corresponding rectangular holes 5052 through the matching effect of the first two groups of rods 5075 and the two groups of transmission shafts 5076, so that the two groups of pressing blocks 5053 clamp the battery pieces remaining battery pieces in the box 5051, the friction force of the remaining battery pieces on the pushed battery pieces is reduced, and the box pushing plate 5056 can conveniently push the box 5051 to slide out the battery pieces, thereby realize the automatic unloading of battery piece.

The correcting mechanism 6 comprises a correcting plate 601, two sets of correcting plates 601 are arranged, one end of the correcting plate 601 is slidably connected with a guide shaft 602, one end of the guide shaft 602 is fixedly connected with a box 5051, a plurality of guide columns 605 are arranged on the correcting plate 601 at equal intervals, an elastic mechanism 603 is arranged at the other end of the correcting plate 601, the elastic mechanism 603 is connected with a variable-pitch plate 604, two sets of variable-pitch grooves 607 are symmetrically arranged on the variable-pitch plate 604, one set of correcting plate 601 is connected with an L-shaped plate 606, one end of the L-shaped plate 606 is connected with a sliding plate 503, the elastic mechanism 603 comprises a plate I6031, the plate I6031 is fixedly connected with the correcting plate 601, a guide groove 6032 is arranged on the plate I6031, the guide groove 6032 is slidably connected with a rectangular sliding block 6033, the rectangular sliding block 6033 is connected with an L-shaped rod 6035, one end of the L-shaped rod 6035 is provided with a bearing, the bearing is rotatably connected with the variable-pitch groove 607, one end of the rectangular sliding block 6033 is provided with a V-shaped elastic sheet 6034, a bearing is arranged on the guide shaft 602, a bearing is arranged on the guide shaft bearing, the correcting plate 601 is embedded in the correcting plate 601, two sets with two sets of the guide columns 605, the bearing is embedded into the correction plate 601, wherein the V-shaped elastic sheet 6034 is made of stainless steel material and has good elasticity and toughness, the variable pitch groove 607 is not a straight line groove, a section of inclined groove is arranged on the variable pitch groove 607, when the sliding plate 503 moves, the sliding plate 503 pushes the variable pitch plate 604 to move through the L-shaped sheet 606, the variable pitch plate 604 makes the two groups of rectangular sliding blocks 6033 move oppositely along the corresponding guide grooves 6032 through the matching action of the two groups of variable pitch grooves 607 and the two groups of L-shaped rods 6035, simultaneously the rectangular sliding blocks 6033 press the V-shaped elastic sheet 6034, under the elastic force of the V-shaped elastic sheet 6034, the two groups of correction plates 601 move oppositely, at the moment, the distance between the guide posts 605 on the two groups of correction plates 601 is slightly smaller than the width of the battery piece, therefore, the two groups of correction plates 601 make the plurality of guide posts 605 clamp the battery piece through the counter-elastic force of the V-shaped elastic sheet 6034, and the battery piece slides out of the box 5051 along the plurality of guide posts 605, thereby ensuring that the battery piece sliding out of the box 5051 is positioned right above the preservative film, the battery pieces are parallel to the preservative film, and under the action of the reciprocating screw 501, when the sliding plate 503 moves back, the clamping force of the two groups of correction plates 601 on the battery pieces is relieved, the battery pieces just fall in the middle of the preservative film, and therefore the battery pieces and the preservative film are more fit;

the cutting mechanism 9 comprises a shaping frame 901, a cutting knife 902 is sleeved on the shaping frame 901, four groups of second guide posts 903 are connected on the shaping frame 901, springs 904 are sleeved on the second guide posts 903, vertical bearings are arranged on the second guide posts 903, the vertical bearings are embedded into a pressing plate 905, the pressing plate 905 is fixedly connected with the cutting knife 902, one end of the pressing plate 905 is connected with a cylinder 906, wherein the cutting mechanism 9 cuts once, the blanking mechanism 5 reciprocates once, the inner cavity of the shaping frame 901 is larger than a battery piece, when one group of battery piece falls on a preservative film moving along the first roller 2, the battery piece enters the shell 7 due to the adhesive force of the contact side of the preservative film and the battery piece, the two groups of preservative films are attached to the upper side and the lower side of the battery piece under the action of the second roller 8 and the first roller 2 until the battery piece slides out of the shell 7, when the battery piece is positioned below the shaping frame 901, the battery piece stops transmission, the cylinder 906 drives the pressing plate 905, pressing plate 905 pulls the perpendicular downstream of design framework 901 through two 903 pull of guide pillar, it is all around to push down the battery piece until design framework 901, thereby make battery piece plastic wrap all around adhere to each other and be in the same place, make the battery piece sealed in the plastic wrap, pressing plate 905 moves down along two 903 of guide pillar simultaneously, and compression spring 904, push up pressing plate 905 and cut sword 902 and cut the plastic wrap, thereby make the plastic wrap attached on the battery piece break away from driven plastic wrap area, and then make the workman directly take off the battery piece of cladding the plastic wrap, the tectorial membrane efficiency of battery piece has been improved.

The working principle is as follows: in the using process, the waste film winding drum 10 is driven by a motor, the motor drives the waste film winding drum 10 to rotate, the preservative films on one group of preservative film winding drums 3 move along the first roller 2, the preservative films on the other group of preservative film winding drums 3 move along the second roller 8, the reciprocating lead screw 501 is driven by the motor, the T-shaped screw 502 is driven by the reciprocating lead screw 501 to rotate, the T-shaped screw 502 drives the sliding plate 503 to move along the guide rail 506, the sliding plate 503 pushes one group of battery pieces at the bottom of the box 5051 to move along the sliding chute 5055 through the push plate 5056, meanwhile, the bearing arranged at one end of the second shaft 5074 rotates along the first groove 504 until the bearing is extruded by the first groove on the first groove 504, the second shaft 5074 pushes the rack 5073, the rotation of the rack 5073 causes the gear 5071, the gear 5071 causes the pressing block 5053 to move oppositely along the corresponding rectangular hole 5052 through the matching effect of the first two groups of rods 5075 and the two groups of transmission shafts 5076, the sliding plate 503 pushes the variable-distance plate 604 to move, the distance-changing plate 604 and two groups of L-shaped rods 6035 cooperate to make two groups of rectangular sliding blocks 6033 move oppositely along corresponding guide grooves 6032, at the same time, the rectangular sliding blocks 6033 press the V-shaped elastic sheets 6034, under the action of the elastic force of the V-shaped elastic sheets 6034, two groups of correction plates 601 move oppositely, at the same time, the distance between the guide columns 605 on the two groups of correction plates 601 is slightly less than the width of the battery piece, therefore, the two groups of correction plates 601 make a plurality of guide columns 605 clamp the battery piece through the rebound force of the V-shaped elastic sheets 6034, at the same time, the battery piece slides out of the box 5051 along a plurality of guide columns 605, when the sliding plate 503 moves backwards, the two groups of correction plates 601 remove the clamping force on the battery piece, the battery piece just falls on the middle part of the preservative film, when the battery piece falls on the preservative film moving along the roller I2, the battery piece enters the shell 7, the two groups of preservative film are under the action of rollers II 8 and the roller I2, the battery piece is attached to the upper side and the lower side of the battery piece until the battery piece slides out of the shell 7, when the battery piece is located below the shaping frame body 901, the battery piece stops transmission, the air cylinder 906 drives the pressing plate 905, the pressing plate 905 pulls the shaping frame body 901 to vertically move downwards through the second guide pillar 903 until the shaping frame body 901 presses the periphery of the battery piece, meanwhile, the pressing plate 905 moves downwards along the second guide pillar 903, and the spring 904 is compressed until the pressing plate 905 pushes the cutting knife 902 to cut the preservative film.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tectorial membrane device of new energy battery production usefulness, includes extension board (1), it is two sets of to set up on extension board (1) two sets of the equidistance sets up a plurality of rollers (2) between extension board (1), and extension board (1) one end sets up plastic wrap reel (3), and the extension board (1) other end sets up casing (7), set up six roller two (8) in casing (7), dull and stereotyped (4) are connected to extension board (1) other end, dull and stereotyped (4) set up and cut mechanism (9), and dull and stereotyped (4) one end sets up waste film winding barrel (10), its characterized in that: the two groups of support plates (1) are provided with blanking mechanisms (5) with automatic blanking functions, and the blanking mechanisms (5) are connected with a correction mechanism (6);

unloading mechanism (5) are including reciprocal lead screw (501), reciprocal lead screw (501) spiro union T type swivel nut (502), slide (503) are connected to T type swivel nut (502), set up groove one (504) on slide (503), slide (503) sliding connection guide rail (506), slide (503) one side sets up unloading box (505), receiving mechanism (507) that have braking function is connected to unloading box (505).

2. The film covering device for producing the new energy battery according to claim 1, characterized in that: bearing mechanism (507) includes gear (5071), gear (5071) middle part connecting axle one (5072), gear (5071) one side sets up two sets of pole one (5075), pole one (5075) one end sets up transmission shaft (5076), gear (5071) meshing rack (5073), rack (5073) sliding connection slide bar (5077), rack (5073) one end connecting axle two (5074), axle two (5074) one end sets up the bearing, the bearing rotates connecting groove one (504).

3. The film covering device for producing the new energy battery according to claim 1, characterized in that: the blanking box body (505) comprises a box body (5051), two groups of rectangular holes (5052) are symmetrically formed in two sides of the box body (5051), the rectangular holes (5052) are connected with pressing blocks (5053) in a sliding mode, two ends of each pressing block (5053) are connected with two groups of guide pillars I (5054) in a sliding mode, each pressing block (5053) is connected with a transmission shaft (5076), a sliding groove (5055) is formed in the bottom of the box body (5051), each sliding groove (5055) is connected with a push plate (5056) in a sliding mode, each push plate (5056) is connected with a bearing rod (5057), and one end of each bearing rod (5057) is connected with a sliding plate (503).

4. The film covering device for producing the new energy battery according to claim 1, characterized in that: the correcting mechanism (6) comprises a correcting plate (601), the correcting plate (601) is provided with two groups, one end of the correcting plate (601) is slidably connected with a guide shaft (602), one end of the guide shaft (602) is fixedly connected with a box body (5051), a plurality of guide columns (605) are arranged on the correcting plate (601) at equal intervals, an elastic pressing mechanism (603) is arranged at the other end of the correcting plate (601), the elastic pressing mechanism (603) is connected with a variable-pitch plate (604), two groups of variable-pitch grooves (607) are symmetrically arranged on the variable-pitch plate (604), the correcting plate (601) is connected with an L-shaped plate (606), and one end of the L-shaped plate (606) is connected with a sliding plate (503).

5. The film covering device for producing the new energy battery according to claim 4, wherein: suppress mechanism (603) and include board one (6031), board one (6031) fixed connection correcting plate (601), set up guide way (6032) on board one (6031), guide way (6032) sliding connection rectangle slider (6033), L type pole (6035) is connected in rectangle slider (6033), L type pole (6035) one end sets up the bearing, the bearing rotates and connects displacement groove (607), rectangle slider (6033) one end sets up V type shell fragment (6034).

6. The film covering device for producing the new energy battery according to claim 1, characterized in that: the cutting mechanism (9) comprises a shaping frame body (901), cutting knives (902) are sleeved on the shaping frame body (901), four groups of guide posts II (903) are connected on the shaping frame body (901), springs (904) are sleeved on the guide posts II (903), vertical bearings are arranged on the guide posts II (903), the vertical bearings are embedded into a pressing plate (905), the pressing plate (905) is fixedly connected with the cutting knives (902), and one end of the pressing plate (905) is connected with a cylinder (906).

7. The film covering device for producing the new energy battery according to claim 1, characterized in that: the plastic wrap winding drum is characterized in that two ends of the plastic wrap winding drum (3) are symmetrically provided with two sets of first bearings, the first bearings are embedded into the first supporting plate arranged at the end part of the supporting plate (1), two sets of second bearings are symmetrically arranged at two ends of the plastic wrap winding drum (10), the second bearings are embedded into the second supporting plate arranged at the end part of the supporting plate (1), two sets of third bearings are arranged at two ends of the reciprocating screw rod (501), and the third bearings are provided with one set of supports arranged on the supporting plate (1).

8. The film covering device for producing the new energy battery according to claim 2, characterized in that: the utility model discloses a bearing structure, including axle one (5072), axle one (5072) one end sets up bearing one, bearing one imbeds unloading box (505), pole one (5075) one end sets up the round pin axle, round pin axle one end sets up bearing two, bearing two imbeds gear (5071) and deviates axle center one side, pole one (5075) other end embedding bearing three, bearing three's inner circle connection transmission shaft (5076), set up upright bearing on slide bar (5077), upright bearing embedding rack (5073).

9. The film covering device for producing the new energy battery according to claim 4, wherein: the guide shaft (602) is provided with a bearing, the vertical bearing is embedded into the correction plate (601), two groups of bearings are arranged at two ends of the guide column (605), and the bearing is embedded into the correction plate (601).