CN212448419U - Automatic film tearing device - Google Patents

Abstract

The application relates to the technical field of battery core protective film tearing equipment, in particular to an automatic film tearing device which comprises a linkage mechanical arm mechanism, a positioning and film blowing mechanism, a first film tearing mechanism and a second film tearing mechanism, wherein the linkage mechanical arm mechanism is used for sucking a film piece to be torn and putting the film piece to be torn into the positioning and film blowing mechanism; the positioning and film blowing mechanism is used for fixing a film to be torn and blowing a first protection film part of the film to be torn, and the first film tearing mechanism is used for clamping the blown first protection film part and tearing the first protection film part to separate from the film to be torn; the linkage mechanical arm mechanism is used for sucking the exposed part of the membrane to be torn away from the first protective film part; the second film tearing mechanism is used for clamping the first protection film part and tearing off the second protection film part of the film piece to be torn. This device realizes mechanized dyestripping, and is efficient, need not the dyestripping adhesive tape moreover in the whole process, and is with low costs, dyestripping mechanism in addition not with electric core surface contact, not fragile electric core.

Description

Automatic film tearing device

Technical Field

The application relates to the technical field of battery core protective film tearing equipment, in particular to an automatic film tearing device.

Background

At present, during the production and manufacturing of the battery core, protective films are attached to the surfaces of both sides of a battery core product, and the protective films need to be removed during the production of a rear-section production station. If adopt artifical dyestripping, consume the manpower on the one hand and productivity can not get the guarantee, on the other hand, manual operation repeatedly contacts the product and causes the product surface to stain easily and bump marks such as scraping, and the product is easy to appear badly. At present, automatic dyestripping machine mechanism begins to be used for the dyestripping, but current dyestripping mechanism most is the gyro wheel, twines the dyestripping adhesive tape on the gyro wheel, leans on the protection film of gluing of dyestripping adhesive tape to paste electric core, then with the protection film area tear, dyestripping adhesive tape is disposable consumables and needs frequent change, and is with high costs, in addition, because dyestripping adhesive tape and electric core contact, can cause certain damage to electric core.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide an automatic dyestripping device, has solved to a certain extent that the electric core dyestripping that exists often adopts the dyestripping adhesive tape to glue the protection film of electric core among the prior art, and is with high costs, easily causes the technical problem of damage to electric core in addition.

The application provides an automatic dyestripping device for treat the dyestripping piece, the both sides of treating the dyestripping piece cover have first protection film part and second protection film part that links to each other, automatic dyestripping device includes: the film tearing device comprises a linkage manipulator mechanism, a positioning and film blowing mechanism, a first film tearing mechanism and a second film tearing mechanism;

the linkage mechanical arm mechanism is used for sucking a film piece to be torn and putting the film piece to be torn into the positioning and film blowing mechanism;

the positioning and film blowing mechanism is used for fixing the piece to be torn and blowing a first protective film part of the piece to be torn, and the first film tearing mechanism is used for clamping the blown first protective film part and tearing the first protective film part away from the piece to be torn;

the linkage mechanical arm mechanism is used for sucking the part of the membrane to be torn, which is exposed by tearing off the first protective film part; the second film tearing mechanism is used for clamping the first protection film part and tearing off the second protection film part of the film piece to be torn.

In the above technical solution, further, the linkage manipulator mechanism includes a support frame, a first driving device, a transmission mechanism, a support housing and two sucker mechanisms respectively disposed on two opposite sides of the support housing, the first driving device, the transmission mechanism and the support housing being disposed on the support frame; the first driving device drives the supporting outer cover to slide along a first direction relative to the supporting frame through the transmission mechanism.

In any of the above technical solutions, further, the suction cup mechanism includes a support and a plurality of first suction cups; the support is L-shaped, one side of the support is connected to the supporting outer cover, and the other side of the support is connected with the first suckers.

In any of the above technical solutions, further, the positioning and film blowing mechanism includes a first supporting member, and a second supporting member, an adsorbing member, a second driving device, a first differential head, and a film blowing assembly that are disposed on the first supporting member; the second driving device is used for driving the second supporting member to slide relative to the first supporting member; the first differential head is arranged on the second supporting member, the rotating and lifting part of the first differential head is connected with the film blowing assembly, and the film blowing assembly can move along the height direction of the first differential head.

In any of the above technical solutions, further, the film blowing assembly includes a support bar and a plurality of air nozzles; the supporting rod is connected to the rotating and lifting part of the first differential head, and the air nozzles are arranged at intervals along the length direction of the supporting rod;

the adsorption component comprises a support plate and a plurality of second suckers embedded in the support plate, and the second suckers are arranged in a display mode.

In any of the above technical solutions, further, the first film tearing mechanism is an upper layer film tearing mechanism and includes a support frame, a third driving device, a first support member, a fourth driving device, a second differential head, a buffer, and an upper layer film tearing clamp assembly; wherein the third driving device drives the first supporting member to slide along a first direction relative to the supporting frame; the second differential head and the buffer are both provided on the support frame, and are both higher than the first support member along the height direction of the support frame; the rotating rod part of the second differential head is connected with the rotating rod part of the buffer and can move along the height direction of the support frame; the fourth driving device is arranged on the first supporting member, and the fourth driving device drives the upper-layer film tearing clamp assembly to slide along the second direction relative to the first supporting member.

In any one of the above technical solutions, further, the upper-layer tear film clamp assembly includes a second supporting member, and a fifth driving device, a first clamping member, and a second clamping member provided to the second supporting member; the second supporting member is connected to the fourth driving device, and the fifth driving device is configured to drive the second clamping member to move toward or away from the first clamping member along the first direction.

In any of the above technical solutions, further, the second film tearing mechanism is a lower-layer film tearing mechanism and includes a first support base, a sixth driving device, a second support base, a seventh driving device and a lower-layer film tearing clamp assembly, where the seventh driving device and the lower-layer film tearing clamp assembly are disposed on the second support base; the sixth driving device is arranged on the first supporting base and can drive the second supporting base to slide along the second direction relative to the first supporting base; lower floor tears membrane clip subassembly includes first holder and second holder, first holder set firmly in second supporting pedestal, the second holder rotationally set up in second supporting pedestal, just the second holder connect in seventh drive arrangement, seventh drive arrangement can drive the second holder is relative first holder is close to mutually and carries out the centre gripping operation, perhaps keeps away from mutually and realizes opening the operation.

In any one of the above technical solutions, further, the automatic film tearing device further includes a waste film transferring mechanism, the waste film transferring mechanism is disposed below the side of the second film tearing mechanism and is used for clamping and transferring the waste film transferred by the second film tearing mechanism.

In any of the above technical solutions, further, the waste film transferring mechanism includes a mounting seat, an eighth driving device, a ninth driving device, and two clamping jaws;

the eighth driving device is arranged on the mounting seat and can drive the ninth driving device to move along a first direction;

the ninth driving device can drive the two clamping claws to approach to perform clamping operation or to move away from each other to perform opening operation.

Compared with the prior art, the beneficial effect of this application is:

this automatic dyestripping device can realize mechanized dyestripping, and is efficient, has reduced intensity of labour, need not to adopt dyestripping adhesive tape in addition in the whole process, and is with low costs, in addition, because utilize location and blown film mechanism to blow up the last membrane of electric core upper surface, dyestripping mechanism and lower dyestripping mechanism cooperate in proper order, tear the last membrane of electric core and lower membrane in order, avoided with electric core surface contact, not fragile electric core.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of an automatic film tearing device according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of another structure of an automatic film tearing device according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of another structure of an automatic film tearing device according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a linkage manipulator mechanism provided in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a chuck mechanism according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of a positioning and film blowing mechanism according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of an upper layer tear film mechanism provided in an embodiment of the present application;

FIG. 8 is a schematic partial structural view of an upper layer tear film mechanism provided in an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a lower tear film mechanism provided in an embodiment of the present application;

fig. 10 is a schematic structural view of a waste film transfer mechanism according to an embodiment of the present application.

Reference numerals:

1-linkage mechanical arm mechanism, 101-support frame, 102-first driving device, 103-transmission mechanism, 104-support outer cover, 105-suction cup mechanism, 1051-support, 1052-first suction cup;

2-positioning and film blowing mechanism, 201-first supporting member, 202-second supporting member, 203-adsorption member, 2031-supporting plate, 2032-second suction cup, 204-second driving device, 205-first differential head, 206-film blowing component, 2061-supporting rod, 2062-air nozzle;

3-upper tear film mechanism, 301-support shelf, 302-third drive, 303-first support member, 304-fourth drive, 305-upper tear film clamp assembly, 3051-second support member, 3052-fifth drive, 3053-first clamping member, 3054-second clamping member, 306-second differential head, 307-buffer;

4-lower tear film mechanism, 401-first support base, 402-sixth driving device, 403-second support base, 404-seventh driving device, 405-lower tear film clamp component, 4051-first clamping member, 4052-second clamping member;

5-waste film transfer mechanism, 501-mounting seat, 502-eighth driving device, 503-ninth driving device and 504-clamping claw.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

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 application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

An automatic tear film device according to some embodiments of the present application is described below with reference to fig. 1-9.

Referring to fig. 1 to 3, an embodiment of the present application provides an automatic film tearing apparatus for a to-be-torn film member, both sides of which are covered with a first protective film portion, i.e., an upper protective film portion, and a second protective film portion, i.e., a lower protective film portion, which are connected to each other, the automatic film tearing apparatus including: the film tearing machine comprises a linkage manipulator mechanism 1, a positioning and film blowing mechanism 2, an upper-layer film tearing mechanism 3 which is a first film tearing mechanism, and a lower-layer film tearing mechanism 4 which is a second film tearing mechanism;

the linkage manipulator mechanism 1 is used for sucking a film piece to be torn and putting the film piece to be torn into the positioning and film blowing mechanism 2;

the positioning and film blowing mechanism 2 is used for fixing a film piece to be torn and blowing up the upper protective film part of the film piece to be torn, and the upper layer film tearing mechanism 3 is used for clamping the blown-up upper protective film part and tearing the upper protective film part away from the film piece to be torn;

the linkage manipulator mechanism 1 is used for sucking the exposed part of the film piece to be torn off the upper protective film; the lower-layer film tearing mechanism is used for clamping the upper protective film part and tearing off the lower protective film part of the film to be torn.

(Note here that the member to be torn may be a battery cell, and hereinafter, the member to be torn will be also exemplified as a battery cell, and the upper protective film portion extends on the upper surface of the battery cell in the longitudinal direction of the battery cell, and goes round one side of the battery cell to the lower surface of the battery cell and forms the lower protective film portion)

The application provides an automatic dyestripping device's working process as follows:

firstly, a linkage manipulator mechanism 1 absorbs a battery cell and puts the battery cell into a positioning and film blowing mechanism 2, the positioning and film blowing mechanism 2 fixes the battery cell and blows an upper protective film part on the upper surface of the battery cell, and an upper layer film tearing mechanism 3 clamps the blown upper protective film part and tears the upper protective film part to separate from the battery cell; linkage manipulator mechanism 1 absorbs again and is torn the electric core that tears the upper protective film part to remove next station with electric core, this in-process, lower floor's dyestripping mechanism 4 then grasps the upper protective film part and tears the lower protective film part of electric core with the trend, thereby accomplishes the dyestripping of electric core. It is thus clear that this automatic dyestripping device can realize mechanized dyestripping, and is efficient, has reduced intensity of labour, and whole in-process need not to adopt dyestripping adhesive tape moreover, and is with low costs, in addition, owing to utilize location and blown film mechanism 2 to blow up the last membrane of electric core upper surface, dyestripping mechanism and lower dyestripping mechanism cooperate in proper order, tear the last protection film part and the lower protection film part of electric core in order, avoided with electric core surface contact, not fragile electric core.

Wherein, preferably, automatic dyestripping device still includes waste film transfer mechanism 5, and waste film transfer mechanism 5 sets up in the side below of lower floor's dyestripping mechanism 4 for the waste film that centre gripping and transfer lower floor's dyestripping mechanism 4 conveying still can set up the collection box specifically, and waste film transfer mechanism 5 can shift the waste film to the collection box.

Preferably, the number of each mechanism can be a plurality of, and the corresponding one-to-one, can realize many production line operations, and production efficiency is higher.

The specific structure of the above mechanism will be explained below.

In one embodiment of the present application, preferably, as shown in fig. 4, the linkage robot mechanism 1 includes a support frame 101, and a first driving device 102, a transmission mechanism 103, a support housing 104 and two suction cup mechanisms 105 (for convenience of description, the two suction cup mechanisms 105 are named as a first suction cup mechanism and a second suction cup mechanism) respectively disposed at two opposite sides of the support housing 104; the first driving device 102 drives the supporting housing 104 to slide along a first direction relative to the supporting frame 101 through the transmission mechanism 103.

In this embodiment, the process of adsorbing and transferring the materials of the linkage manipulator mechanism 1 is as follows: the first driving device 102 drives the supporting housing 104 to drive the two sucking disc mechanisms 105 to move along a first direction to a device, such as a conveying belt, where a plurality of cells to be subjected to film tearing are placed (note that the station here is not limited to the conveying belt, but also can be a storage box, etc.), wherein the first sucking disc mechanism on the first side of the supporting housing 104 sucks up the plurality of cells to be subjected to film tearing, the first driving device 102 drives the supporting housing 104 to drive the sucking disc mechanisms 105 and the plurality of cells to be subjected to film tearing to be conveyed along the first direction to the upper side of the positioning and film blowing mechanism 2 through the transmission mechanism 103, and puts the plurality of cells to be subjected to film tearing to the positioning and film blowing mechanism 2, when the cells are subjected to film tearing, the first driving device 102 drives the supporting housing 104 to drive the two sucking disc mechanisms 105 to move along the first direction to this place through the transmission mechanism 103, and the second sucking disc mechanism on the second side of the supporting housing 104 sucks up the cells subjected to film tearing, and meanwhile, first sucking disc mechanism then moves just to the equipment of placing a plurality of waiting to tear film electricity core for example conveyer belt department (notice, the station here is not limited to the conveyer belt, still can be for bin etc.), absorb a plurality of areas again and tear the membrane spare, first drive arrangement 102 rethread drive support dustcoat 103 drive two sucking disc mechanisms 105 and move to predetermined position department along the first direction, first sucking disc mechanism moves to the top that is located location and blown film mechanism 2 promptly, put in and wait to tear film electricity core, the operation of tearing of the new round of restarting, second sucking disc mechanism moves to the top of receiving the conveyer belt of electric core, and will be torn the electric core of protection film and put in and transport on the conveyer belt, it is thus visible, continuous production has been realized to above-mentioned structure, and efficiency is higher.

The first driving device 102 is a motor, and the transmission mechanism 103 is a screw transmission mechanism.

In one embodiment of the present application, preferably, as shown in fig. 5, the suction cup mechanism 105 includes a bracket 1051 and a plurality of first suction cups 1052; wherein the bracket 1051 is L-shaped, one side of the bracket 1051 is connected to the support housing 104, and the other side of the bracket 1051 is connected to the plurality of first suction pads 1052.

Wherein, the sucking disc joinable vacuum generator utilizes vacuum adsorption to wait to tear film electricity core, and is few with the area of contact of electricity core, can not cause the damage to electricity core, and in addition, above-mentioned structure does not belong to the consumable article, need not often to change, has reduced manufacturing cost.

In one embodiment of the present application, preferably, as shown in fig. 6, the positioning and film blowing mechanism 2 includes a first supporting member 201 (optionally, a slide rail), and a second supporting member 202, an adsorbing member 203, a second driving device 204 (optionally, a cylinder is used for the second driving device 204), a first differential head 205, and a film blowing assembly 206 disposed on the first supporting member 201; the second driving device 204 is used for driving the second supporting member 202 to slide relative to the first supporting member 201; the first differential head 205 is disposed on the second support member 202, the rotating and elevating portion of the first differential head 205 is connected to the film blowing assembly 206, and the film blowing assembly 206 is capable of moving along the height direction of the first differential head 205.

In this embodiment, linkage manipulator mechanism 1 can be with treating that the dyestripping electric core is put in to adsorbing component 203 on, second drive arrangement 204 indicates that the cylinder can promote second supporting component 202 together with blown film subassembly 206 to the suitable position department of distance adsorbing component 203 especially, then blown film subassembly 206 is to treating that the dyestripping electric core is bloied, blow the upper protective film part of its upper surface, it is noted here that the upper dyestripping subassembly has moved the top of arranging the electric core of adsorbing component 203 in, and then can press from both sides and establish the upper protective film part, and then the operation of carrying out the dyestripping, can not cause the scratch to electric core.

The first differential head 205 is used for mainly precisely adjusting the height of the film blowing assembly 206, and in addition, the second driving device 204 can adjust the distance between the film blowing assembly 206 and a cell placed on the adsorption member 203 at a proper position, so as to adapt to cell protective films with different thicknesses.

Specifically, the blown film assembly 206 includes a support bar 2061 and a plurality of air nozzles 2062; wherein, the supporting rod 2061 is connected to the rotating and lifting part of the first differential head 205, a plurality of air nozzles 2062 are arranged at intervals along the length direction of the supporting rod 2061, and the supporting rod 2061 can support the air nozzles 2062;

the adsorption member 203 includes the backup pad 2031 and inlays a plurality of second sucking discs 2032 of locating the backup pad 2031, and a plurality of second sucking discs 2032 are the display and arrange, and external vacuum generator can be connected to second sucking disc 2032, utilizes evacuation adsorption to live electric core, can fix a position electric core to the area of contact of sucking disc and electric core is few, avoids causing to scrape to electric core and bumps etc..

In one embodiment of the present application, preferably, as shown in fig. 7 and 8, the upper layer tear film mechanism 3 includes a support frame 301, a third driving device 302 (the third driving device 302 may be an air cylinder), a first support member 303, a fourth driving device 304 (the fourth driving device 304 may be an air cylinder), a second differentiating head 306, a buffer 307, and an upper layer tear film clamp assembly 305; wherein the third driving device 302 drives the first supporting member 303 to slide along the first direction relative to the supporting frame 301; the second differential head 306 and the buffer 307 are both provided on the support frame 301, and the second differential head 306 and the buffer 307 are both higher than the first support member 303 along the height direction of the support frame 301; the rotating rod part of the second differential head 306 and the rotating rod part of the buffer 307 are connected and can move along the height direction of the support frame 301; the fourth driving device 304 is disposed on the first supporting member 303, and the fourth driving device 304 drives the upper-layer tear film clamp assembly 305 to slide along the second direction relative to the first supporting member 303.

The upper-layer tear-off clamp assembly 305 includes a second supporting member 3051, and a fifth driving device 3052, a first holding member 3053, and a second holding member 3054 provided to the second supporting member 3051; the second supporting member 3051 is connected to the fourth driving unit 304, and the fifth driving unit 3052 drives the second gripping member 3054 to move toward or away from the first gripping member 3053 in the first direction.

In this embodiment, the third driving device 302 drives the first supporting member 303 to move in the first direction to be close to the positioning and film blowing mechanism 2 with respect to the supporting frame 301, the fourth driving device 304 drives the upper layer peeling clamp assembly 305 to move in the second direction with respect to the first supporting member 303 to be above the adsorbing member 203 on which the electric core is placed, and the upper protective film portion of the electric core is blown up by the film blowing assembly 206 and falls between the two clamping members, the fifth driving device 3052 drives the second clamping member 3054 to move toward the first clamping member 3053 to clamp the upper protective film portion, and at this time, the third driving device 302 drives the first supporting member 303 to move in the first direction with respect to the supporting frame 301 so that the two clamping members are away from the electric core, and further tears the upper protective film portion.

The second differential head 306 and the buffer function to limit the two clamping members.

In one embodiment of the present application, as shown in fig. 9, lower tear-off mechanism 4 preferably includes a first support base 401, a sixth driving device 402 (the sixth driving device 402 can be an air cylinder), a second support base 403, a seventh driving device 404 (the seventh driving device 404 can be an air cylinder) and a lower tear-off clamp assembly 405, wherein the seventh driving device 404 is disposed on second support base 403; the sixth driving device 402 is disposed on the first support base 401, and the sixth driving device 402 can drive the second support base 403 to slide along the second direction relative to the first support base 401; lower floor tears membrane clip subassembly 405 includes first holder 4051 and second holder 4052, and first holder 4051 sets firmly in second support base 403, and second holder 4052 rotationally sets up in second support base 403, and second holder 4052 connects in seventh drive arrangement 404, and seventh drive arrangement 404 can drive second holder 4052 and be close to relatively first holder 4051 and carry out the centre gripping operation, perhaps keep away from mutually and realize opening the operation.

In this embodiment, after the upper film-tearing mechanism tears off the upper protective film on the upper surface of the battery cell, the linkage manipulator mechanism 1 operates again, that is, the first driving device 102 drives the supporting housing 104 through the transmission mechanism 103 to drive the two sucker mechanisms 105 to move to the position above the adsorbing member 203 of the positioning and film-blowing mechanism 2 along the first direction, the first sucker mechanism on the second side of the supporting housing 104 sucks up the battery cell with the torn protective film, and at the same time, the first sucker mechanism moves right to the equipment where a plurality of battery cells to be torn are placed, such as a conveyer belt (note that the first sucker mechanism is not limited to a conveyer belt, but may also be a storage box, etc.), sucks a plurality of pieces with torn films again, the first driving device 102 drives the supporting housing 104 through the transmission mechanism 103 to drive the two sucker mechanisms 105 to return to the original preset position along the first direction, in this process, and the lower protective film part of the battery cell is torn off by the lower film tearing mechanism.

Specifically, the sixth driving device 402 can drive the second support base 403 to move to a position away from the upper film along the second direction relative to the first support base 401, and the seventh driving device 404 drives the second clamping piece 4052 to approach the first clamping piece 4051 to clamp the upper protective film portion, and the lower protective film portion is torn in cooperation with each other in the process that the linkage manipulator mechanism 1 drives the battery cell to move to the next station.

In one embodiment of the present application, preferably, as shown in fig. 10, the waste film transfer mechanism 5 includes a mount 501, an eighth driving device 502 (the eighth driving device 502 may be an air cylinder), a ninth driving device 503 (the ninth driving device 503 may be a pneumatic finger, 180 ° opening and closing type), and two holding claws 504;

the eighth driving device 502 is disposed on the mounting seat 501, and the eighth driving device 502 can drive the ninth driving device 503 to move along the first direction;

the ninth driving means 503 can drive the two gripping claws 504 to approach each other to perform the gripping operation or to move away from each other to perform the opening operation.

In this embodiment, the lower layer tear film clamp assembly 405 of the lower tear film mechanism tears the lower protective film portion of the electrical core and clamps the lower protective film portion together with the upper protective film portion, the sixth driving device 402 drives the second supporting base 403 to move along the second direction relative to the first supporting base 401 to a position suitable for being away from the two clamping claws 504 of the waste film transfer mechanism 5, the ninth driving device 503 drives the two clamping claws 504 to clamp the waste protective film, then the sixth driving device 402 drives the second supporting base 403 to move back along the second direction relative to the first supporting base 401, and the ninth driving device 503 drives the two clamping claws 504 to open, and the protective film is put into the recycling bin, etc.

In conclusion, the working process of the automatic film tearing device is as follows: the first driving device 102 drives the supporting housing 104 to drive the two sucking disc mechanisms 105 to move along a first direction to a device, such as a conveying belt, on which a plurality of cells to be torn are placed (note that, here, the components are limited to the conveying belt, and may also be a storage box, etc.), wherein the first sucking disc mechanism on the first side of the supporting housing 104 sucks up the plurality of cells to be torn, and then the first driving device 102 drives the supporting housing 104 to drive the sucking disc mechanisms 105 and the plurality of cells to be torn to be conveyed along the first direction to the upper side of the positioning and film blowing mechanism 2 through the transmission mechanism 103, the linkage manipulator mechanism 1 puts the plurality of cells to be torn onto the adsorbing member 203, the second driving device 204, in particular the cylinder, pushes the second supporting member 202 and the film blowing assembly 206 to a position suitable for the adsorbing member 203, and then the third driving device 302 drives the first supporting member 303 to move along the first direction to a position close to the positioning and film blowing mechanism 2 relative to the supporting frame 301, the fourth driving device 304 drives the upper tearing film clamp assembly 305 to move above the adsorption member 203 with the battery core placed thereon along the second direction relative to the first supporting member 303, and blows up the upper protection film part of the battery core by using the film blowing assembly 206, and the upper protection film part falls between the two clamping members, the fifth driving device 3052 drives the second clamping member 3054 to move towards the first clamping member 3053 to clamp the upper protection film part, at this time, the third driving device 302 drives the first supporting member 303 to move along the first direction relative to the supporting frame 301, so that the two clamping members are far away from the battery core, and the upper protection film part is torn off.

When the upper film on the upper surface of the battery cell is torn off by using the upper film tearing mechanism, the linkage manipulator mechanism 1 acts again, that is, the first driving device 102 drives the support housing 104 through the transmission mechanism 103 to drive the two sucker mechanisms 105 to move to the position above the adsorption member 203 of the positioning and film blowing mechanism 2 along the first direction, the second sucker mechanism on the second side of the support housing 104 sucks up the battery cell with the torn protective film, and meanwhile, the second sucker mechanism just moves to a device such as a conveyor belt (note that the second sucker mechanism is not limited to the conveyor belt, and can also be a storage box) with a plurality of battery cells to be torn off, the first driving device 102 drives the support housing 104 through the transmission mechanism 103 to drive the two sucker mechanisms 105 to return to the original preset position along the first direction, in the process, the sixth driving device 402 can drive the second support base 403 to move to a position suitable for the upper film along the second direction relative to the first support base 401 At the position, the seventh driving device 404 drives the second clamping piece 4052 to approach the first clamping piece 4051 to clamp the upper protection film portion, and along with the process that the linkage manipulator mechanism 1 drives the battery cell to move to the next station, the lower protection film portion is torn in cooperation with each other.

The lower layer tear film clamp assembly 405 of the lower tear film mechanism tears the lower protective film portion of the electrical core and clamps the lower protective film portion together with the upper protective film portion, the sixth driving device 402 drives the second supporting base 403 to move along the second direction relative to the first supporting base 401 to a position suitable for being away from the two clamping claws 504 of the waste film transfer mechanism 5, the ninth driving device 503 drives the two clamping claws 504 to clamp the waste protective film, then the sixth driving device 402 drives the second supporting base 403 to move back along the second direction relative to the first supporting base 401, and the ninth driving device 503 drives the two clamping claws 504 to open, so that the protective film is put into a recycling bin and the like.

Therefore, the device can tear the film at multiple stations simultaneously, the production capacity is improved, the film tearing is stable, the speed is controllable, the film tearing position is accurately controlled, the film tearing is carried out at four stations simultaneously, the film tearing of the battery cell is finished at one time, and the production efficiency is improved; each mechanism can accurately position in the direction of X, Y, so that the position of the battery cell during film tearing is ensured; the height position of the film blowing assembly 206 can be accurately adjusted by the first differential head 205, the distance between the film blowing assembly 206 and the battery cell arranged on the adsorption member 203 can be adjusted, the film blowing assembly is suitable for film opening of battery cells with different thicknesses, and the battery cells cannot be scratched; the traceless sucker is adopted for adsorption in the cell positioning and moving processes, so that no trace is generated on the surface of the cell; the centre gripping component of upper dyestripping mechanism 3 adopts the accurate height-adjusting position of second differential head 306, adapts to different thickness size electric core dyestripping, and in addition, the clamp membrane process is contactless with electric core body, avoids damaging electric core.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An automatic film tearing device is used for a film to be torn, two sides of the film to be torn are covered with a first protective film part and a second protective film part which are connected with each other, and the automatic film tearing device is characterized by comprising: the film tearing device comprises a linkage manipulator mechanism, a positioning and film blowing mechanism, a first film tearing mechanism and a second film tearing mechanism;

the linkage mechanical arm mechanism is used for sucking a film piece to be torn and putting the film piece to be torn into the positioning and film blowing mechanism;

the positioning and film blowing mechanism is used for fixing the piece to be torn and blowing a first protective film part of the piece to be torn, and the first film tearing mechanism is used for clamping the blown first protective film part and tearing the first protective film part away from the piece to be torn;

the linkage mechanical arm mechanism is used for sucking the part of the membrane to be torn, which is exposed by tearing off the first protective film part; the second film tearing mechanism is used for clamping the first protection film part and tearing off the second protection film part of the film piece to be torn.

2. The automatic film tearing device according to claim 1, wherein the linkage manipulator mechanism comprises a support frame, and a first driving device, a transmission mechanism, a support housing and two suction cup mechanisms respectively arranged on two opposite sides of the support housing, the first driving device drives the support housing to slide along a first direction relative to the support frame through the transmission mechanism.

3. The automated film tearing apparatus according to claim 2, wherein said suction cup mechanism comprises a support and a plurality of first suction cups; the support is L-shaped, one side of the support is connected to the supporting outer cover, and the other side of the support is connected with the first suckers.

4. The automatic film tearing device according to claim 1, wherein the positioning and film blowing mechanism comprises a first supporting member, a second supporting member arranged on the first supporting member, an adsorption member, a second driving device, a first differential head and a film blowing assembly; the second driving device is used for driving the second supporting member to slide relative to the first supporting member;

the first differential head is arranged on the second supporting member, the rotating and lifting part of the first differential head is connected with the film blowing assembly, and the film blowing assembly can move along the height direction of the first differential head.

5. The automated film tearing apparatus of claim 4, wherein said blowing assembly comprises a support bar and a plurality of air nozzles; the supporting rod is connected to the rotating and lifting part of the first differential head, and the air nozzles are arranged at intervals along the length direction of the supporting rod;

the adsorption component comprises a support plate and a plurality of second suckers embedded in the support plate, and the second suckers are arranged in a display mode.

6. The automated film tearing apparatus of claim 1, wherein said first film tearing mechanism is an upper film tearing mechanism and comprises a support frame, a third driving device, a first support member, a fourth driving device, a second differentiating head, a buffer and an upper film tearing clamp assembly;

wherein the third driving device drives the first supporting member to slide along a first direction relative to the supporting frame; the second differential head and the buffer are both provided on the support frame, and are both higher than the first support member along the height direction of the support frame;

the rotating rod part of the second differential head is connected with the rotating rod part of the buffer and can move along the height direction of the support frame; the fourth driving device is arranged on the first supporting member, and the fourth driving device drives the upper-layer film tearing clamp assembly to slide along the second direction relative to the first supporting member.

7. The automated film tearing apparatus according to claim 6, wherein the upper layer tear film clamp assembly comprises a second supporting member, and a fifth driving device, a first clamping member and a second clamping member provided to the second supporting member; the second supporting member is connected to the fourth driving device, and the fifth driving device is configured to drive the second clamping member to move toward or away from the first clamping member along the first direction.

8. The automated film tearing apparatus of claim 6, wherein said second film tearing mechanism is a lower film tearing mechanism and comprises a first support base, a sixth driving device, a second support base, and a seventh driving device and a lower film tearing clamp assembly disposed on said second support base;

the sixth driving device is arranged on the first supporting base and can drive the second supporting base to slide along the second direction relative to the first supporting base;

lower floor tears membrane clip subassembly includes first holder and second holder, first holder set firmly in second supporting pedestal, the second holder rotationally set up in second supporting pedestal, just the second holder connect in seventh drive arrangement, seventh drive arrangement can drive the second holder is relative first holder is close to mutually and carries out the centre gripping operation, perhaps keeps away from mutually and realizes opening the operation.

9. The automatic film tearing device according to any one of claims 1 to 8, further comprising a waste film transferring mechanism, wherein the waste film transferring mechanism is disposed below the second film tearing mechanism and is configured to clamp and transfer the waste film transferred by the second film tearing mechanism.

10. The automated film tearing apparatus according to claim 9, wherein the waste film transfer mechanism comprises a mounting seat, an eighth driving means, a ninth driving means, and two holding jaws;

the eighth driving device is arranged on the mounting seat and can drive the ninth driving device to move along a first direction;

the ninth driving device can drive the two clamping claws to approach to perform clamping operation or to move away from each other to perform opening operation.

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