Film wrapping device

Abstract

The utility model relates to the technical field of battery processing equipment, in particular to a film coating device. The film wrapping device comprises a feeding mechanism, a cutting mechanism, a conveying mechanism and a rolling film wrapping mechanism, the conveying mechanism and the rolling film wrapping mechanism are sequentially arranged in the preset direction, the conveying mechanism can clamp, fix and drive a battery to be close to the rolling film wrapping mechanism in the preset direction, and the rolling film wrapping mechanism comprises a first rolling film wrapping assembly and a second rolling film wrapping assembly; the rolling film wrapping structure of the first rolling film wrapping assembly and the rolling film wrapping structure of the second rolling film wrapping assembly are oppositely arranged in the up-down direction and can move in the up-down direction, and the feeding mechanism conveys an insulating film between the rolling film wrapping mechanism and the battery in the up-down direction; the roll-in film-wrapping structure of the first roll-in film-wrapping assembly and the roll-in film-wrapping structure of the second roll-in film-wrapping assembly can make the insulating film abut against the end face, close to the roll-in film-wrapping mechanism, of the battery in the preset direction and make the insulating film abut against the two end faces, opposite in the vertical direction, of the battery correspondingly, and the cutting mechanism is used for cutting the insulating film.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery processing equipment technical field especially relates to the film coating device. BACKGROUND

[0002] In the production process of square battery, in order to improve the protection of square battery, need to be covered with insulating film on the outside of square battery.

[0003] In the related art, for the film coating of three outer walls connected in turn on the outer surface of square battery, need to cut three insulating films of corresponding size according to actual demand in advance, then drive battery rotation through rotating motor, and work personnel successively bond and fix three insulating films on three outer walls of square battery. The film coating mode not only is low in film coating efficiency, but also the bonding specifications of manual bonding insulating film are inconsistent, and the film coating effect of insulating film cannot be guaranteed.

[0004] Therefore, it is urgent to invent film coating device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing film coating device to realize the continuous film coating of three outer walls connected in turn on the outer surface of battery, high in film coating efficiency and good in film coating effect.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] Film coating device, comprising:

[0008] Conveying mechanism;

[0009] Rolling film coating mechanism, which is arranged in turn with the conveying mechanism along a preset direction in a horizontal plane, the conveying mechanism can clamp and fix the battery and drive the battery to move along the preset direction to the rolling film coating mechanism, the rolling film coating mechanism comprises a first rolling film coating assembly and a second rolling film coating assembly, the rolling film coating structure of the first rolling film coating assembly and the rolling film coating structure of the second rolling film coating assembly are oppositely arranged along the up-down direction, and the rolling film coating structure of the first rolling film coating assembly and the rolling film coating structure of the second rolling film coating assembly can move along the up-down direction;

[0010] Feeding mechanism, the feeding mechanism can convey the insulating film along the up-down direction between the rolling film coating mechanism and the battery, the rolling film coating structure of the first rolling film coating assembly and / or the rolling film coating structure of the second rolling film coating assembly can abut the end face of the insulating film and the battery moving along the preset direction to the rolling film coating mechanism, and the rolling film coating structure of the first rolling film coating assembly and the rolling film coating structure of the second rolling film coating assembly can abut the two end faces of the insulating film and the battery opposite along the up-down direction respectively; and

[0011] A cutting mechanism is arranged on the first roll coating assembly and the second roll coating assembly, and is used for cutting the insulation film.

[0012] Optionally, the conveying mechanism comprises:

[0013] A supporting assembly is arranged for supporting the battery conveyed by the external feeding device;

[0014] A clamping assembly is arranged in sequence with the supporting assembly and the roll coating mechanism along the preset direction, the supporting assembly is capable of driving the battery to move along the up-down direction, and the clamping assembly is capable of clamping and fixing the battery from the end of the battery away from the roll coating mechanism along the preset direction;

[0015] An ejection assembly is arranged at the clamping assembly, and the ejection assembly abuts against the end surface of the battery away from the roll coating mechanism along the preset direction, and the ejection assembly is capable of driving the battery to move close to the roll coating mechanism relative to the clamping assembly along the preset direction; and

[0016] A conveying assembly is arranged at the output end of the conveying assembly, and the conveying assembly is capable of driving the supporting assembly, the clamping assembly and the ejection assembly to move along the preset direction.

[0017] Optionally, the conveying mechanism further comprises:

[0018] A recycling assembly is arranged at the output end of the conveying assembly, and the supporting assembly is connected to the output end of the recycling assembly, and the recycling assembly is capable of driving the supporting assembly to move relative to the clamping assembly along the preset direction, so that the supporting assembly and the clamping assembly are opposite to each other along the up-down direction.

[0019] Optionally, the first roll coating assembly comprises:

[0020] A first driving member;

[0021] A first pressure roller is connected to the output end of the first driving member, and the first driving member is capable of driving the first pressure roller to move along the up-down direction;

[0022] The second roll coating assembly comprises a second driving member and a second pressure roller, the second pressure roller is connected to the output end of the second driving member, the second driving member is capable of driving the second pressure roller to move along the up-down direction, and the first pressure roller and the second pressure roller are arranged opposite to each other along the up-down direction.

[0023] As an option, the first roller pressing film coating assembly further comprises:

[0024] a third pressing roller located at an end of the first pressing roller away from the conveying mechanism along the preset direction, the first pressing roller and the third pressing roller both capable of abutting against an upper end surface of the battery along the up-down direction; and

[0025] a pressing structure fixed on a rack in the film coating device, an output end of the pressing structure connected with the third pressing roller;

[0026] the second roller pressing film coating assembly further comprises a fourth pressing roller located at an end of the second pressing roller away from the conveying mechanism along the preset direction, the second pressing roller and the fourth pressing roller both capable of abutting against a lower end surface of the battery along the up-down direction, the third pressing roller and the fourth pressing roller oppositely arranged along the up-down direction, the third pressing roller located at an end of the fourth pressing roller away from the conveying mechanism along the preset direction, and the pressing structure capable of driving the third pressing roller to move along the up-down direction.

[0027] As an option, the second roller pressing film coating assembly further comprises:

[0028] a jacking structure fixed on the rack, the jacking structure located at an end of the fourth pressing roller away from the conveying mechanism along the preset direction, and the jacking structure capable of supporting and jacking the battery.

[0029] As an option, the cutting mechanism comprises:

[0030] a third driving member, the first roller pressing film coating assembly and the second roller pressing film coating assembly both provided with the third driving member; and

[0031] a cutter, the output end of each third driving member provided with the cutter, the third driving member capable of driving the corresponding cutter to move in a horizontal plane along a direction perpendicular to the preset direction, and the cutter configured to cut the insulating film.

[0032] As an option, the film coating mechanism further comprises:

[0033] A flattening mechanism is arranged at one end of the rolling film wrapping mechanism close to the conveying mechanism along the preset direction, and the flattening mechanism comprises a flattening rod, a fourth driving member and a fifth driving member. The flattening rod extends in a horizontal plane along a direction perpendicular to the preset direction, and the insulating film is overlapped on the flattening rod. The output end of the fourth driving member is connected with the flattening rod, and the fourth driving member can drive the flattening rod to move along the preset direction. The output end of the fifth driving member is connected with the fourth driving member, and the fifth driving member can drive the fourth driving member to move along the preset direction.

[0034] As an option, the film wrapping device further comprises:

[0035] A locking mechanism is arranged at the discharging port of the feeding mechanism, and the locking mechanism is configured to lock and fix the insulating film extending along the up-down direction.

[0036] As an option, the film wrapping device further comprises:

[0037] A detection mechanism is arranged at one end of the rolling film wrapping mechanism close to the conveying mechanism along the preset direction, and the detection mechanism is in communication connection with the feeding mechanism. The detection mechanism is configured to detect whether the insulating film is offset in a horizontal plane along a direction perpendicular to the preset direction.

[0038] The utility model discloses the beneficial effects of:

[0039] The film coating mechanism provided by the utility model has the advantages that the conveying mechanism and the roller film coating mechanism are arranged in the preset direction in the horizontal plane in sequence, the feeding mechanism conveys the insulating film in the up-down direction between the conveying mechanism and the roller film coating mechanism, when the conveying mechanism moves the battery in the preset direction towards the direction close to the roller film coating mechanism, the insulating film extending in the up-down direction can be opposite to and abut against the end face of the battery close to the roller film coating mechanism in the preset direction, the roller film coating structure of the first roller film coating assembly and the roller film coating structure of the second roller film coating assembly are oppositely arranged in the up-down direction, and the roller film coating structure of the first roller film coating assembly and the roller film coating structure of the second roller film coating assembly can move in the up-down direction, the roller film coating structure of the first roller film coating assembly and / or the roller film coating structure of the second roller film coating assembly can first roll press the insulating film and the end face of the battery close to the roller film coating mechanism in the preset direction together, the film coating of the insulating film on the end face of the battery close to the roller film coating mechanism in the preset direction is completed, the battery sequentially passes through the gap between the roller film coating structure of the first roller film coating assembly and the roller film coating structure of the second roller film coating assembly in the preset direction, the roller film coating structure of the first roller film coating assembly and the roller film coating structure of the second roller film coating assembly abut against the two end faces of the battery oppositely arranged in the up-down direction, the film coating of the insulating film on the two end faces of the battery oppositely arranged in the up-down direction is completed, and the continuous film coating of the three outer walls connected in sequence on the outer surface of the battery is realized, the film coating efficiency is high, and the film coating effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is the first structure schematic view of the film coating device provided by the utility model embodiment;

[0041] Figure 2 It is the second structure schematic view of the film coating device provided by the utility model embodiment;

[0042] Figure 3 It is the structure schematic view of the partial roller film coating mechanism and cutting mechanism provided by the utility model embodiment;

[0043] Figure 4 It is the structure schematic view of the conveying mechanism provided by the utility model embodiment;

[0044] Figure 5 It is the structure schematic view of the pressing structure provided by the utility model embodiment;

[0045] Figure 6 It is Figure 2 The local enlarged view of A in the middle.

[0046] Fig.:

[0047] 100, conveying mechanism; 110, conveying assembly; 111, eighth driving member; 112, transmission structure; 1121, lead screw; 1122, nut; 113, mounting seat; 1131, first guide sliding block; 114, first guide sliding rail; 115, shaft coupling; 120, clamping assembly; 121, ninth driving member; 122, clamping jaw; 130, ejection assembly; 140, supporting assembly; 141, tenth driving member; 142, first supporting table; 150, recycling assembly;

[0048] 200, roller coating mechanism; 210, first roller coating assembly; 211, first driving member; 212, first compression roller; 213, third compression roller; 214, pressing structure; 2141, sixth driving member; 2142, first mounting member; 2143, first fixing member; 220, second roller coating assembly; 221, second driving member; 222, second compression roller; 223, fourth compression roller; 224, jacking structure; 2241, seventh driving member; 2242, second supporting table; 2243, second fixing member; 2244, second detection member;

[0049] 300, cutting mechanism; 310, third driving member; 311, second guide sliding block; 320, cutter; 330, second guide sliding rail;

[0050] 400, flattening mechanism; 410, fifth driving member; 420, fourth driving member; 430, flattening rod;

[0051] 500, locking mechanism; 510, eleventh driving member; 520, clamping plate;

[0052] 600, rack;

[0053] 700, detection mechanism;

[0054] 2000, battery;

[0055] 3000, insulating film. DETAILED DESCRIPTION

[0056] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the utility model will be further explained below by combining with the drawings and through specific embodiments.

[0057] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation.For the ordinary skill in the art, the above-mentioned terms can be understood in the utility model according to the specific meaning of the specific circumstances.

[0058] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0059] In the description of the embodiment, the terms "on", "under", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0060] In order to improve the protection of square battery, it is necessary to coat the square battery with an insulating film.In the related art, for the film coating of the three outer walls connected in turn on the outer surface of the square battery, three insulating films of corresponding size are cut according to actual needs, and then the battery is rotated by a rotating motor, and the three insulating films are sequentially adhered and fixed on the three outer walls of the square battery.The above-mentioned film coating method not only has low film coating efficiency, but also has inconsistent adhesion specifications of manual adhesion of insulating film, and cannot guarantee the film coating effect of the insulating film.

[0061] In order to solve the above problems, such as Figures 1-3As shown, the embodiment provides a film wrapping mechanism. The film wrapping mechanism comprises a conveying mechanism 100, a rolling film wrapping mechanism 200, a cutting mechanism 300 and a feeding mechanism (not shown in the figure), wherein the rolling film wrapping mechanism 200 and the conveying mechanism 100 are arranged in a preset direction in a horizontal plane in sequence, the conveying mechanism 100 can clampingly fix a battery 2000 and drive the battery 2000 to move along the preset direction to the rolling film wrapping mechanism 200, the rolling film wrapping mechanism 200 comprises a first rolling film wrapping assembly 210 and a second rolling film wrapping assembly 220, the rolling film wrapping structure of the first rolling film wrapping assembly 210 and the rolling film wrapping structure of the second rolling film wrapping assembly 220 are oppositely arranged in an up-down direction, and the rolling film wrapping structure of the first rolling film wrapping assembly 210 and the rolling film wrapping structure of the second rolling film wrapping assembly 220 can move in the up-down direction, the feeding mechanism can convey an insulating film 3000 in the up-down direction between the rolling film wrapping mechanism 200 and the battery 2000, the rolling film wrapping structure of the first rolling film wrapping assembly 210 and / or the rolling film wrapping structure of the second rolling film wrapping assembly 220 can abut the insulating film 3000 and the battery 2000 to the end face of the rolling film wrapping mechanism 200 in the preset direction, the rolling film wrapping structure of the first rolling film wrapping assembly 210 and the rolling film wrapping structure of the second rolling film wrapping assembly 220 can abut the insulating film 3000 and the battery 2000 to the two end faces opposite in the up-down direction, respectively, the first rolling film wrapping assembly 210 and the second rolling film wrapping assembly 220 are both provided with the cutting mechanism 300, and the cutting mechanism 300 is used for cutting the insulating film 3000.

[0062] The film wrapping device is characterized in that the conveying mechanism 100 and the roller film wrapping mechanism 200 are arranged in a preset direction in a horizontal plane in sequence, and the feeding mechanism is arranged to feed the insulating film 3000 in an up-down direction between the conveying mechanism 100 and the roller film wrapping mechanism 200. When the conveying mechanism 100 moves the battery 2000 in a preset direction towards the roller film wrapping mechanism 200, the insulating film 3000 extending in the up-down direction can be in direct contact with the end face of the battery 2000 close to the roller film wrapping mechanism 200 in the preset direction. The roller film wrapping mechanism 200 is divided into a first roller film wrapping assembly 210 and a second roller film wrapping assembly 220, so that the roller film wrapping structure of the first roller film wrapping assembly 210 and the roller film wrapping structure of the second roller film wrapping assembly 220 are arranged in opposite directions in the up-down direction, and the roller film wrapping structure of the first roller film wrapping assembly 210 and the roller film wrapping structure of the second roller film wrapping assembly 220 can move in the up-down direction. The roller film wrapping structure of the first roller film wrapping assembly 210 and / or the roller film wrapping structure of the second roller film wrapping assembly 220 can first wrap the insulating film 3000 with the end face of the battery 2000 close to the roller film wrapping mechanism 200 in the preset direction, complete the film wrapping of the insulating film 3000 on the end face of the battery 2000 close to the roller film wrapping mechanism 200 in the preset direction, and combine the continuous driving of the subsequent conveying mechanism 100 and the movement of the roller film wrapping structure of the first roller film wrapping assembly 210 and the roller film wrapping structure of the second roller film wrapping assembly 220 in the up-down direction. The battery 2000 sequentially passes through the gap between the roller film wrapping structure of the first roller film wrapping assembly 210 and the roller film wrapping structure of the second roller film wrapping assembly 220 in the preset direction, so that the roller film wrapping structure of the first roller film wrapping assembly 210 and the roller film wrapping structure of the second roller film wrapping assembly 220 can be in direct contact with the two end faces of the battery 2000 arranged in opposite directions in the up-down direction, complete the film wrapping of the insulating film 3000 on the two end faces of the battery 2000 arranged in opposite directions in the up-down direction, and realize the continuous film wrapping of the upper end face, the end face close to the roller film wrapping mechanism 200 in the preset direction and the lower end face of the battery 2000, which are three sequentially connected outer walls. The film wrapping efficiency is high, and the film wrapping effect is good.

[0063] It should be noted that in the present embodiment, when the insulating film 3000 is coated on the end face of the battery 2000 approaching the roller coating mechanism 200 in the preset direction, the second roller coating assembly 220 moves in the up-down direction and directly faces the end face of the battery 2000 approaching the roller coating mechanism 200 in the preset direction, thereby realizing the coating of the insulating film 3000. In other embodiments, the first roller coating assembly 210 can also move in the up-down direction and directly face the end face of the battery 2000 approaching the roller coating mechanism 200 in the preset direction, and the first roller coating assembly 210 performs the roller coating. Alternatively, the first roller coating assembly 210 and the second roller coating assembly 220 can sequentially directly face the end face of the battery 2000 approaching the roller coating mechanism 200 in the preset direction, and the first roller coating assembly 210 and the second roller coating assembly 220 jointly perform the roller coating. The present embodiment is not limited in detail.

[0064] In combination Figure 1 With Figure 4 The specific structure of the conveying mechanism 100 will be described. The conveying mechanism 100 includes a supporting assembly 140, a clamping assembly 120, an ejecting assembly 130, and a conveying assembly 110. The supporting assembly 140 is used to support the battery 2000 conveyed by the external feeding device. The clamping assembly 120, the supporting assembly 140, and the roller coating mechanism 200 are sequentially arranged in the preset direction. The supporting assembly 140 can drive the battery 2000 to move in the up-down direction. The clamping assembly 120 can clamp and fix the battery 2000 from the end of the battery 2000 away from the roller coating mechanism 200 in the preset direction. The ejecting assembly 130 is installed at the clamping assembly 120. The ejecting assembly 130 abuts against the end face of the battery 2000 away from the roller coating mechanism 200 in the preset direction. The ejecting assembly 130 can drive the battery 2000 to approach the roller coating mechanism 200 relative to the clamping assembly 120 in the preset direction. The supporting assembly 140 and the clamping assembly 120 are both installed at the output end of the conveying assembly 110. The conveying assembly 110 can drive the supporting assembly 140, the clamping assembly 120, and the ejecting assembly 130 to move in the preset direction.

[0065] By sequentially arranging the clamping assembly 120, the supporting assembly 140 and the roller coating mechanism 200 along the preset direction, and mounting the clamping assembly 120 and the supporting assembly 140 on the output end of the conveying assembly 110, and mounting the ejection assembly 130 on the clamping assembly 120, the battery 2000 conveyed by the external feeding equipment is received by the supporting assembly 140, and the battery 2000 is driven by the supporting assembly 140 to move in the up-down direction, so that the battery 2000 on the supporting assembly 140 faces the clamping assembly 120 along the preset direction, and the battery 2000 is clamped and fixed by the clamping assembly 120. By conveying the clamping assembly 120 along the preset direction by the conveying assembly 110, the conveying of the battery 2000 along the preset direction is realized. By abutting and driving the battery 2000 to move along the preset direction by the ejection assembly 130 and the end face of the roller coating mechanism 200 away from the battery 2000, when the first roller coating assembly 210 and the second roller coating assembly 220 respectively roll and coat the upper and lower end faces of the battery 2000, the normal conveying of the battery 2000 along the preset direction can be ensured.

[0066] Specifically, in the embodiment, the conveying assembly 110 comprises an eighth driving member 111 and a mounting seat 113. The output end of the eighth driving member 111 is connected with the mounting seat 113. The clamping assembly 120 and the supporting assembly 140 are both mounted on the mounting seat 113. The eighth driving member 111 is used to drive the mounting seat 113 to move along the preset direction.

[0067] In addition, in the embodiment, the conveying assembly 110 further comprises a transmission structure 112. The input end of the transmission structure 112 is connected with the output end of the eighth driving member 111. The output end of the transmission structure 112 is connected with the mounting seat 113. The transmission structure 112 is used to change the transmission direction of the eighth driving member 111, so as to change the mounting position of the eighth driving member 111 relative to the mounting seat 113, and improve the structural compactness of the conveying assembly 110. It should be noted that, in the embodiment, the eighth driving member 111 is a rotary motor. The transmission structure 112 comprises a screw rod 1121 and a nut 1122 in threaded cooperation. The screw rod 1121 extends along the preset direction. The nut 1122 is arranged on the mounting seat 113. The rotary motor drives the screw rod 1121 to rotate around its own axis, thereby driving the nut 1122 to move along the preset direction, so as to realize the effect of driving the mounting seat 113 to move along the preset direction. In the embodiment, the conveying assembly 110 further comprises a shaft coupling 115. The eighth driving member 111 and the screw rod 1121 are connected together through the shaft coupling 115, so as to ensure the stable driving of the eighth driving member 111 to the screw rod 1121.

[0068] To further improve the driving effect on the mounting seat 113, the conveying assembly 110 further comprises a first guide sliding rail 114, wherein the first guide sliding rail 114 extends along a preset direction, and the mounting seat 113 is provided with a first guide sliding block 1131 which is in sliding cooperation with the first guide sliding rail 114.

[0069] As an alternative, the clamping assembly 120 comprises a ninth driving member 121 and two clamping jaws 122 which are oppositely arranged along the up-down direction, the ninth driving member 121 is installed on the mounting seat 113, the output end of the ninth driving member 121 is connected with the two clamping jaws 122 respectively, and the ninth driving member 121 can drive the two clamping jaws 122 to move towards each other or away from each other, so as to clampingly fix the battery 2000 by the two clamping jaws 122.

[0070] In an alternative, the ejection assembly 130 comprises a linear cylinder and an elastic pad, the linear cylinder is installed on the ninth driving member 121, the elastic pad is arranged on the output shaft of the linear cylinder, and the elastic pad is clamped between the output shaft of the linear cylinder and the battery 2000, so as to improve the protection of the battery 2000.

[0071] In some alternative embodiments, the supporting assembly 140 comprises a tenth driving member 141 and a first supporting table 142, the tenth driving member 141 is installed on the mounting seat 113, the first supporting table 142 is connected with the output end of the tenth driving member 141, the first supporting table 142 is used for supporting the battery 2000, and the tenth driving member 141 is used for driving the first supporting table 142 to move along the up-down direction.

[0072] To further improve the compactness of the conveying mechanism 100, the conveying mechanism 100 further comprises a recycling assembly 150, wherein the recycling assembly 150 is installed on the output end of the conveying assembly 110, the supporting assembly 140 is connected with the output end of the recycling assembly 150, and the recycling assembly 150 can drive the supporting assembly 140 to move along a preset direction relative to the clamping assembly 120, so that the supporting assembly 140 and the clamping assembly 120 are opposite along the up-down direction. By arranging the recycling assembly 150 to drive the supporting assembly 140 to move along the preset direction relative to the clamping assembly 120 and make the supporting assembly 140 and the clamping assembly 120 opposite along the up-down direction, the supporting assembly 140 between the clamping assembly 120 and the rolling film wrapping mechanism 200 can be removed, the distance between the clamping assembly 120 and the rolling film wrapping mechanism 200 is shortened, so as to facilitate the subsequent butt joint of the battery 2000 on the clamping assembly 120 and the rolling film wrapping mechanism 200. In addition, since the recycling assembly 150 can drive the supporting assembly 140 to move along the preset direction, when the clamping assembly 120 clamps and fixes the battery 2000 on the supporting assembly 140, the clamping efficiency of the clamping assembly 120 can also be improved by driving the supporting assembly 140 to move along the preset direction.

[0073] Specifically, the recycling assembly 150 comprises a linear cylinder, an output end of the linear cylinder is connected with the tenth driving member 141 in the supporting assembly 140, and the linear cylinder drives the tenth driving member 141 to move in a preset direction.

[0074] In an alternative, as shown in FIG. 2B, the first roller film wrapping assembly 210 comprises a first driving member 211 and a first roller 212, and the second roller film wrapping assembly 220 comprises a second driving member 221 and a second roller 222. The first roller 212 is connected with an output end of the first driving member 211, the first driving member 211 can drive the first roller 212 to move in the up-down direction, the second roller 222 is connected with an output end of the second driving member 221, the second driving member 221 can drive the second roller 222 to move in the up-down direction, and the first roller 212 and the second roller 222 are arranged opposite to each other in the up-down direction. By arranging the first roller 212 and the second roller 222 opposite to each other in the up-down direction, driving the first roller 212 to move in the up-down direction by the first driving member 211, and driving the second roller 222 to move in the up-down direction by the second driving member 221, the effect that the first roller 212 and the second roller 222 abut against the outer wall of the battery 2000 is achieved. Figure 2 It is to be noted that, in the embodiment, the first roller 212 is the roller film wrapping structure of the first roller film wrapping assembly 210, the second roller 222 is the roller film wrapping structure of the second roller film wrapping assembly 220, the first roller 212 is located above the second roller 222, the first roller 212 wraps the film on the upper end surface of the battery 2000, and the second roller 222 wraps the film on the lower end surface of the battery 2000. In other embodiments, the second roller 222 can also be arranged above the first roller 212, and the embodiment is not limited in this regard.

[0075] In the embodiment, the first roller pressing film wrapping assembly 210 further comprises a third pressing roller 213 and a pressing structure 214, and the second roller pressing film wrapping assembly 220 further comprises a fourth pressing roller 223. The third pressing roller 213 is located at one end of the first pressing roller 212 away from the conveying mechanism 100 in the preset direction, and both the first pressing roller 212 and the third pressing roller 213 can abut the upper end surface of the battery 2000 in the up-down direction. The pressing structure 214 is fixed on the rack 600 in the film wrapping device, and the output end of the pressing structure 214 is connected with the third pressing roller 213. The fourth pressing roller 223 is located at one end of the second pressing roller 222 away from the conveying mechanism 100 in the preset direction, and both the second pressing roller 222 and the fourth pressing roller 223 can abut the lower end surface of the battery 2000 in the up-down direction. The third pressing roller 213 and the fourth pressing roller 223 are oppositely arranged in the up-down direction, and the third pressing roller 213 is located at one end of the fourth pressing roller 223 away from the conveying mechanism 100 in the preset direction. The pressing structure 214 can drive the third pressing roller 213 to move in the up-down direction. By arranging the third pressing roller 213 at one end of the first pressing roller 212 away from the conveying mechanism 100 in the preset direction, arranging the fourth pressing roller 223 at one end of the second pressing roller 222 away from the conveying mechanism 100 in the preset direction, connecting the output end of the third pressing roller 213 with the output end of the pressing structure 214 fixed on the rack 600, and driving the third pressing roller 213 to move in the up-down direction by the pressing structure 214, after the battery 2000 passes through the first pressing roller 212 and the second pressing roller 222 in the preset direction, the pressing structure 214 can drive the third pressing roller 213 to move downward in the up-down direction, thereby realizing the effect that the third pressing roller 213 and the fourth pressing roller 223 jointly press the battery 2000, and further improving the film wrapping effect of the insulating film 3000 on the upper and lower end surfaces of the battery 2000.

[0076] Specifically, as shown in Figure 5 The pressing structure 214 comprises a sixth driving member 2141, a first mounting member 2142, and a first fixing member 2143. The first fixing member 2143 is fixed on the rack 600, the sixth driving member 2141 is fixed on the first fixing member 2143, the output end of the sixth driving member 2141 is connected with the first mounting member 2142, the first mounting member 2142 is installed with the third pressing roller 213, and the sixth driving member 2141 can drive the first mounting member 2142 to move in the up-down direction. It should be noted that in the embodiment, the sixth driving member 2141 is a linear cylinder. The linear cylinder has simple structure, sensitive response, and convenient disassembly and assembly.

[0077] In order to further facilitate the transfer of the battery 2000 after film wrapping, as shown in Figure 2As shown, the second roll coating assembly 220 further comprises a jacking structure 224, wherein the jacking structure 224 is fixed on the rack 600, the jacking structure 224 is located at one end of the fourth press roller 223 away from the conveying mechanism 100 in the preset direction, and the jacking structure 224 can support and jack the battery 2000. By fixing the jacking structure 224 at the rack 600, the jacking structure 224 is located at one end of the fourth press roller 223 away from the conveying mechanism 100 in the preset direction, the battery 2000 passing through the fourth press roller 223 is supported and jacked by the jacking structure 224, and the battery 2000 can be moved away from the fourth press roller 223, so as to facilitate subsequent transfer of the battery 2000.

[0078] Specifically, the jacking structure 224 comprises a seventh driving member 2241, a second supporting table 2242, and a second fixing member 2243, wherein the second fixing member 2243 is arranged on the rack 600, the seventh driving member 2241 is arranged on the second fixing member 2243, and the second supporting table 2242 is connected with the output end of the seventh driving member 2241. The seventh driving member 2241 is used to drive the second supporting table 2242 to move in the up-down direction, so as to realize jacking and conveying of the battery 2000 after coating.

[0079] In order to further improve the automation degree of the jacking structure 224, the jacking structure 224 further comprises a second controller and a second detection member 2244, the second detection member 2244 is arranged at the second supporting table 2242, and the second detection member 2244 is used to detect the relative position of the battery 2000 and the second supporting table 2242. The second controller is in communication connection with the second detection member 2244 and the seventh driving member 2241 respectively, and the second controller is used to control the start and stop of the seventh driving member 2241. When the second detection member 2244 detects that at least half of the battery 2000 moves above the second supporting table 2242, the second detection member 2244 transmits detection information to the second controller, and the second controller starts the seventh driving member 2241 according to the detection information, so as to jack the battery 2000 on the second supporting table 2242. In other embodiments, the triggering condition of the second detection member 2244 can also be determined according to actual needs, that is, the relative position relationship between the battery 2000 and the second supporting table 2242 is adjusted according to actual needs, and the present embodiment is not limited in particular.

[0080] In combination with Figure 3The specific structure of the cutting mechanism 300 is described as follows. The cutting mechanism 300 includes a third driving member 310 and a cutter 320. The third driving member 310 is respectively installed at the first roll wrapping assembly 210 and the second roll wrapping assembly 220. The cutter 320 is arranged at the output end of the third driving member 310. The third driving member 310 can drive the cutter 320 to move in the horizontal plane along a direction perpendicular to the preset direction, so as to cut the insulation film 3000 conveyed in the vertical direction. By arranging the third driving member 310 at the first roll wrapping assembly 210 and the second roll wrapping assembly 220, and driving the corresponding cutter 320 to move in the horizontal plane along a direction perpendicular to the preset direction by the third driving member 310, the effect of cutting the insulation film 3000 located at the upper end and the lower end of the battery 2000 is achieved. The length of the cut insulation film 3000 is adapted to the size of the upper end face and the lower end face of the battery 2000, so as to ensure the wrapping quality of the insulation film 3000 on the battery 2000. It should be noted that in the embodiment, after the cutting mechanism 300 located at the first roll wrapping assembly 210 and the second roll wrapping assembly 220 cuts the insulation film 3000 respectively, the insulation film 3000 extends a distance from the upper end face and the lower end face of the battery 2000 towards the direction close to the conveying mechanism 100 along the wrapping of the battery 2000. The extended insulation film 3000 is used for subsequent wrapping of the end face of the battery 2000 close to the conveying mechanism 100 along the preset direction, so as to facilitate subsequent wrapping processing.

[0081] In addition, the cutting mechanism 300 further includes a second guide sliding rail 330. The output end of the third driving member 310 is provided with a second guide sliding block 311. The second guide sliding rail 330 extends in the horizontal plane along a direction perpendicular to the preset direction. The second guide sliding block 311 is in sliding cooperation with the second guide sliding rail 330.

[0082] In an optional solution, as shown in FIG. 6, the third driving member 310 is arranged at the first roll wrapping assembly 210 and the second roll wrapping assembly 220. The third driving member 310 is provided with a cutter 320. The cutter 320 is arranged at the output end of the third driving member 310. The third driving member 310 can drive the cutter 320 to move in the horizontal plane along a direction perpendicular to the preset direction, so as to cut the insulation film 3000 conveyed in the vertical direction. Figure 1 and Figure 2As shown, the film wrapping mechanism further comprises a flattening mechanism 400, wherein the flattening mechanism 400 is arranged at one end of the roller film wrapping mechanism 200 close to the conveying mechanism 100 along the preset direction, the flattening mechanism 400 comprises a flattening rod 430, a fourth driving member 420 and a fifth driving member 410, the flattening rod 430 extends in the horizontal plane along a direction perpendicular to the preset direction, the insulating film 3000 is overlapped on the flattening rod 430, the output end of the fourth driving member 420 is connected with the flattening rod 430, the fourth driving member 420 can drive the flattening rod 430 to move along the preset direction, the output end of the fifth driving member 410 is connected with the fourth driving member 420, and the fifth driving member 410 can drive the fourth driving member 420 to move along the preset direction. By overlapping the insulating film 3000 on the flattening rod 430 extending in the horizontal plane along a direction perpendicular to the preset direction, the insulating film 3000 conveyed along the vertical direction can be flattened in the horizontal plane along a direction perpendicular to the preset direction. By connecting the flattening rod 430 with the output end of the fourth driving member 420, driving the flattening rod 430 to move along the preset direction by the fourth driving member 420, and connecting the fourth driving member 420 with the output end of the fifth driving member 410, driving the fourth driving member 420 to move along the vertical direction by the fifth driving member 410, the specific position of the flattening rod 430 can be adjusted, and then the specific position of the insulating film 3000 overlapped on the flattening rod 430 can be adjusted, so as to further meet the actual flattening requirement.

[0083] It should be noted that in the embodiment, the fourth driving member 420 is a linear cylinder, and the fifth driving member 410 is a rotary motor and a screw nut structure. In other embodiments, the specific structure of the fourth driving member 420 and the fifth driving member 410 can be adjusted according to actual requirements, and the embodiment is not limited in particular.

[0084] As an optional solution, the film wrapping device further comprises a locking mechanism 500, wherein the locking mechanism 500 is arranged at the discharge port of the feeding mechanism, and the locking mechanism 500 is configured to lock and fix the insulating film 3000 extending along the vertical direction. By arranging the locking mechanism 500 at the discharge port of the feeding mechanism and locking and fixing the insulating film 3000 by the locking mechanism 500, the uninterrupted feeding of the feeding mechanism can be prevented, and the start and stop of the film wrapping device can be controlled.

[0085] Specifically, the locking mechanism 500 comprises an eleventh driving member 510 and a clamping plate 520, the eleventh driving member 510 is installed on the rack 600, the output end of the eleventh driving member 510 is provided with the clamping plate 520, the insulating film 3000 is located between the clamping plate 520 and the rack 600 along the preset direction, and the eleventh driving member 510 can drive the clamping plate 520 to move along the preset direction and abut against the rack 600, so that the clamping plate 520 abuts tightly the insulating film 3000 on the rack 600 along the preset direction, and the locking and fixing of the insulating film 3000 are realized.

[0086] In an optional embodiment, the film coating device further comprises a detection mechanism 700, wherein the detection mechanism 700 is arranged at one end of the film pressing mechanism 200 close to the conveying mechanism 100 along the preset direction, the detection mechanism 700 is in communication connection with the feeding mechanism, and the detection mechanism 700 is configured to detect whether the insulating film 3000 is offset in the horizontal plane along the direction perpendicular to the preset direction. By arranging the detection mechanism 700 at one end of the film pressing mechanism 200 close to the conveying mechanism 100 along the preset direction, and detecting whether the insulating film 3000 is offset in the horizontal plane along the direction perpendicular to the preset direction by the detection mechanism 700, the feeding accuracy of the feeding mechanism to the insulating film 3000 can be ensured, and thus the film coating effect of the subsequent insulating film 3000 and the battery 2000 is improved.

[0087] In the embodiment, the detection mechanism 700 comprises a first detection member (not shown in the figure) and a first controller (not shown in the figure), a twelfth driving member (not shown in the figure) is arranged in the feeding mechanism, the twelfth driving member can change the discharging position of the insulating film 3000 in the horizontal plane along the direction perpendicular to the preset direction, the first detection member is used for detecting whether the insulating film 3000 is offset in the horizontal plane along the direction perpendicular to the preset direction, the first controller is in communication connection with the first detection member and the twelfth driving member respectively, and the first controller can control the start and stop of the twelfth driving member. When the first detection member detects that the insulating film 3000 is offset in the horizontal plane along the direction perpendicular to the preset direction, the first detection member transmits detection information to the first controller, and the first controller controls the twelfth driving member to start according to the detection information, so as to adjust the offset of the insulating film 3000 in the horizontal plane along the direction perpendicular to the preset direction. When the first detection member detects that the insulating film 3000 is returned to the normal position from the offset position, the first detection member transmits detection information to the first controller, and the first controller controls the twelfth driving member to stop according to the detection information.

[0088] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation to the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement made in the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. An encapsulated device, characterized in that, The application relates to a battery insulation film rolling and cutting device. The device comprises a conveying mechanism (100), a rolling and cutting mechanism (200) arranged in a preset direction along a horizontal plane, the conveying mechanism (100) being capable of clamping and fixing a battery (2000) and driving the battery (2000) to move along the preset direction to the rolling and cutting mechanism (200), the rolling and cutting mechanism (200) comprising a first rolling and cutting assembly (210) and a second rolling and cutting assembly (220), the rolling and cutting structure of the first rolling and cutting assembly (210) and the rolling and cutting structure of the second rolling and cutting assembly (220) being oppositely arranged along the up-down direction, and the rolling and cutting structure of the first rolling and cutting assembly (210) and the rolling and cutting structure of the second rolling and cutting assembly (220) being capable of moving along the up-down direction. A feeding mechanism is arranged between the rolling and cutting mechanism (200) and the battery (2000) and is capable of conveying an insulation film (3000) along the up-down direction, the rolling and cutting structure of the first rolling and cutting assembly (210) and / or the rolling and cutting structure of the second rolling and cutting assembly (220) being capable of abutting the insulation film (3000) and the battery (2000) along the preset direction to the end surface of the rolling and cutting mechanism (200), and the rolling and cutting structure of the first rolling and cutting assembly (210) and the rolling and cutting structure of the second rolling and cutting assembly (220) being capable of abutting the insulation film (3000) and the battery (2000) along the up-down direction to the two opposite end surfaces, respectively. A cutting mechanism (300) is arranged on the first rolling and cutting assembly (210) and the second rolling and cutting assembly (220), and is used for cutting the insulation film (3000). The conveying mechanism (100) comprises:

2. The encapsulation device of claim 1, wherein, a supporting assembly (140) used for supporting the battery (2000) conveyed by an external feeding device, a clamping assembly (120), the supporting assembly (140), the rolling and cutting mechanism (200) and the clamping assembly (120) being sequentially arranged along the preset direction, the supporting assembly (140) being capable of driving the battery (2000) to move along the up-down direction, and the clamping assembly (120) being capable of clamping and fixing the battery (2000) from one end of the battery (2000) away from the rolling and cutting mechanism (200) along the preset direction, an ejection assembly (130) installed at the clamping assembly (120), the ejection assembly (130) abutting the end surface of the battery (2000) away from the rolling and cutting mechanism (200) along the preset direction, and the ejection assembly (130) being capable of driving the battery (2000) to move along the preset direction to the rolling and cutting mechanism (200) relative to the clamping assembly (120), and ​ The conveying assembly (110) is provided with the supporting assembly (140) and the clamping assembly (120), and the supporting assembly (140) and the clamping assembly (120) are arranged at the output end of the conveying assembly (110), and the conveying assembly (110) is capable of driving the supporting assembly (140) and the clamping assembly (120) to move along the preset direction.

3. The encapsulation device of claim 2, wherein, The conveying mechanism (100) further comprises: The recycling assembly (150) is arranged at the output end of the conveying assembly (110), the supporting assembly (140) is connected to the output end of the recycling assembly (150), and the recycling assembly (150) is capable of driving the supporting assembly (140) to move relative to the clamping assembly (120) along the preset direction, so that the supporting assembly (140) and the clamping assembly (120) are arranged opposite to each other along the up-down direction.

4. The encapsulation device according to any one of claims 1 to 3, characterized in that The first roller pressing film wrapping assembly (210) comprises: A first driving member (211); A first pressing roller (212) connected to the output end of the first driving member (211), and the first driving member (211) is capable of driving the first pressing roller (212) to move along the up-down direction; The second roller pressing film wrapping assembly (220) comprises a second driving member (221) and a second pressing roller (222), the second pressing roller (222) is connected to the output end of the second driving member (221), and the second driving member (221) is capable of driving the second pressing roller (222) to move along the up-down direction, and the first pressing roller (212) and the second pressing roller (222) are arranged opposite to each other along the up-down direction.

5. The encapsulation device of claim 4, wherein, The first roller pressing film wrapping assembly (210) further comprises: A third pressing roller (213) arranged at the end of the first pressing roller (212) away from the conveying mechanism (100) along the preset direction, and the first pressing roller (212) and the third pressing roller (213) are capable of abutting against the upper end surface of the battery (2000) along the up-down direction; and A pressing structure (214) fixed to the rack (600) in the film wrapping device, and the output end of the pressing structure (214) is connected to the third pressing roller (213); The second roller pressing film wrapping assembly (220) further comprises a fourth pressing roller (223), the fourth pressing roller (223) is arranged at the end of the second pressing roller (222) away from the conveying mechanism (100) along the preset direction, and the second pressing roller (222) and the fourth pressing roller (223) are capable of abutting against the lower end surface of the battery (2000) along the up-down direction, the third pressing roller (213) and the fourth pressing roller (223) are arranged opposite to each other along the up-down direction, the third pressing roller (213) is arranged at the end of the fourth pressing roller (223) away from the conveying mechanism (100) along the preset direction, and the pressing structure (214) is capable of driving the third pressing roller (213) to move along the up-down direction.

6. The encapsulated device of claim 5, wherein, The second roller pressing film wrapping assembly (220) further comprises: A jacking structure (224) is fixed on the rack (600), and is located at an end of the fourth compression roller (223) away from the conveying mechanism (100) along the preset direction. The jacking structure (224) can support and jack up the battery (2000).

7. The encapsulation device according to any one of claims 1 to 3, characterized in that The cutting mechanism (300) comprises: A third driving member (310) is arranged at each of the first and second compression film wrapping assemblies (210 and 220). A cutter (320) is arranged at the output end of each third driving member (310). The third driving member (310) can drive the corresponding cutter (320) to move in a direction perpendicular to the preset direction in a horizontal plane. The cutter (320) is configured to cut the insulation film (3000).

8. The encapsulation device according to any one of claims 1 to 3, characterized in that The film wrapping mechanism further comprises: A flattening mechanism (400) is arranged at an end of the compression film wrapping mechanism (200) close to the conveying mechanism (100) along the preset direction. The flattening mechanism (400) comprises a flattening rod (430), a fourth driving member (420) and a fifth driving member (410). The flattening rod (430) extends in a direction perpendicular to the preset direction in a horizontal plane. The insulation film (3000) overlaps the flattening rod (430). The output end of the fourth driving member (420) is connected to the flattening rod (430). The fourth driving member (420) can drive the flattening rod (430) to move along the preset direction. The output end of the fifth driving member (410) is connected to the fourth driving member (420). The fifth driving member (410) can drive the fourth driving member (420) to move along the preset direction.

9. The encapsulation device according to any one of claims 1 to 3, characterized in that The film wrapping device further comprises: A locking mechanism (500) is arranged at the discharge port of the feeding mechanism. The locking mechanism (500) is configured to lock the insulation film (3000) extending in the up-down direction.

10. The encapsulation device according to any one of claims 1 to 3, characterized in that The film wrapping device further comprises: A detection mechanism (700) is arranged at an end of the compression film wrapping mechanism (200) close to the conveying mechanism (100) along the preset direction. The detection mechanism (700) is in communication connection with the feeding mechanism. The detection mechanism (700) is configured to detect whether the insulation film (3000) deviates in a direction perpendicular to the preset direction in a horizontal plane.

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