Disclosure of Invention
The invention mainly aims to provide an aluminum-plastic film slitting device and aluminum-plastic film one-flow production equipment, and aims to solve the problem that in the production flow of firstly punching and then cutting an aluminum-plastic film, the aluminum-plastic film with pits is not easy to be tiled for slitting, so that the slitting effect is poor.
In order to achieve the purpose, the invention provides an aluminum-plastic film slitting device which comprises a base, a material conveying structure and a slitting structure, wherein the material conveying structure comprises a driving rail which is arranged on the base and extends forwards and backwards and a conveying tool which is arranged on the driving rail, and the conveying tool is provided with a through hole which is through up and down and is used for accommodating an aluminum-plastic film punched with a pit; cut the structure including install in drive assembly on the base and with drive assembly's drive end fixed connection can reciprocate extend the cutter that sets up about, cut the structure and be used for cutting off two adjacent transport the plastic-aluminum membrane on the frock, make the plastic-aluminum membrane unit after cutting follow transport the frock and flow to next process.
Optionally, a baffle is respectively arranged at the positions of the base, which are located at the two sides of the driving track, a guide structure is arranged at one side of the base, which is opposite to the two baffles, and the cutter is located at the front-back middle part of the two baffles;
both ends all are provided with one and press from both sides tight structure around transporting the frock, press from both sides tight structure including being located two mounts and the installation that can move about from top to bottom of both ends are in two transporting the frock depression bar on the mount, work as it is located two to transport the frock when between the baffle, guide structure with the depression bar cooperation, just guide structure is used for the drive the depression bar presss from both sides tightly or takes off to arrange in transport the plastic-aluminum membrane on the frock.
Optionally, the guide structure comprises a guide groove which is concavely arranged, and the guide groove is obliquely arranged from the front end to the rear end to the middle part;
the left end and the right end of the pressing rod extend into the corresponding guide grooves, when the conveying tool moves, the side walls of the guide grooves are abutted to the pressing rod, so that the side walls of the guide grooves push the pressing rod to move up and down along the fixing frame.
Optionally, the compression bar comprises a cylindrical bar and is rotatably mounted on the fixed frame, and two ends of the compression bar are provided with rotation matching parts;
the position that the guide way middle part leaned on the front is provided with first arch, the position that the guide way middle part leaned on the back is provided with the second arch, two transport the frock and remove to being located respectively during the cutter both sides, first arch with the second arch corresponds respectively with its the depression bar the cooperation of normal running fit portion, and drive two the depression bar antiport is in order to take up the plastic-aluminum membrane.
Optionally, the fixing frame is further provided with an elastic member, and the elastic member is used for pushing the pressing rod to be kept at the upper part of the fixing frame.
Optionally, the cutter comprises an upward first edge part and a downward second edge part, and the first edge part and the second edge part are arranged in an up-down symmetrical manner;
the base is provided with a containing groove for containing the cutter, so that the cutter can perform cutting operation from bottom to top.
Optionally, an elastic assembly is arranged between the cutter and the bottom of the accommodating groove, and the elastic assembly is used for assisting the cutter in upward slitting operation.
Optionally, the middle parts of the first blade part and the second blade part are arranged in a protruding manner, so that the middle parts of the first blade part and the second blade part are preferentially contacted with the aluminum plastic film.
Optionally, the conveying tool comprises a first splicing part and a second splicing part which are arranged in a front-back direction, and the size of the through hole can be adjusted by splicing the first splicing part and the second splicing part so as to be suitable for aluminum-plastic film units with different pit punching sizes.
The invention also provides one-flow production device of the aluminum-plastic film, which comprises an aluminum-plastic film cutting device, a pit punching device and a conveying device, wherein the aluminum-plastic film cutting device comprises a base, a material conveying structure and a cutting structure, the material conveying structure comprises a driving rail which is arranged on the base and extends forwards and backwards and a conveying tool which is arranged on the driving rail, and the conveying tool is provided with a through hole which is communicated up and down and is used for accommodating the aluminum-plastic film after pit punching; the cutting structure comprises a driving assembly arranged on the base and a cutter which is fixedly connected with the driving end of the driving assembly and can move up and down and extend left and right, and is used for cutting off the aluminum-plastic films on two adjacent conveying tools, so that the cut aluminum-plastic film units flow to the next process along with the conveying tools; the pit punching device is arranged at the front end of the aluminum-plastic film cutting device so as to convey the punched pit aluminum-plastic film to the aluminum-plastic film cutting device; the conveying device is arranged at the rear end of the aluminum-plastic film slitting device and used for conveying the conveying tool with the aluminum-plastic film units to flow to the next procedure.
In the technical scheme, the conveying structure is used for receiving the aluminum-plastic film punched by the self-pit punching device and driving the aluminum-plastic film to move to the slitting structure for slitting, so that the conveying tool for bearing the aluminum-plastic film flows to the next process, feeding and discharging are not needed, the design of a feeding and discharging device is omitted, the design cost and the equipment cost are reduced, material accumulation is reduced in a one-flow production mode, and the production efficiency is improved. The plastic-aluminum membrane is from dashing the hole device and flowing the back, will two transport the pit that the interval between the frock corresponds on the plastic-aluminum membrane and sets up, with transport the frock quilt can correspond the pit position of the plastic-aluminum membrane that the continuous flow goes out automatically during drive track drive and accept the plastic-aluminum membrane, in order to arrange the pit on the plastic-aluminum membrane in transport the frock in, make the plastic-aluminum membrane level and smooth lay transport on the frock, be convenient for cut the structure and cut the operation. Cut the structure and be used for cutting off two adjacent transport the plastic-aluminum membrane on the frock, promptly cut the structure and cut the position and be located plastic-aluminum membrane suspension department, because of the plastic-aluminum membrane has the tensile force, then is convenient for cut the structure and cut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the development of society, more and more portable products play a positive promoting role in the development of batteries, so that the application range of the chemical batteries is wider and wider, and the performance of the chemical batteries is better and better. Among several current commonly used batteries, soft packet of polymer lithium cell all has advantages in many respects than traditional steel aluminum hull lithium cell, obtains using in a large number in recent years, in order to improve the production efficiency of soft packet of polymer lithium cell, reduction in production cost, to the high-quality high-efficient aspect development of production manufacturing process requirement of soft packet of polymer lithium cell, the processing technology requirement of the extranal packing material plastic-aluminum membrane as soft packet of polymer lithium cell also requires constantly to improve.
Traditional soft packet of polymer lithium cell's plastic-aluminum membrane need be through the pit of overshooting in the course of the processing production, processes such as cut, among the prior art, the process flow who dashes the pit earlier afterwards cuts and cut earlier afterwards dashes the pit all exists, but there is certain problem, with dashing the pit earlier afterwards cuts, it is effectual to dash the pit process plastic-aluminum membrane tightly to stretch, but the plastic-aluminum membrane after dashing the pit has the pit, difficult tiling is cut, thereby the effect is cut in the influence, make the marginal unevenness of plastic-aluminum membrane after cutting, influence back process processing.
In view of the above, fig. 1 to 2 are embodiments of the aluminum-plastic film slitting device provided by the present invention, and the aluminum-plastic film slitting device will be described below with reference to the specific drawings.
Referring to fig. 1 and 2, the aluminum-plastic film slitting device 1000 includes a base 1, a material conveying structure 2 and a slitting structure 3, wherein the material conveying structure 2 includes a driving rail 21 installed on the base 1 and extending forward and backward and a conveying tool 22 disposed on the driving rail 21, and the conveying tool 22 is provided with a through hole 221 penetrating up and down for accommodating an aluminum-plastic film punched with a pit; cut structure 3 including install in drive assembly 31 on the base 1 and with drive assembly 31's drive end fixed connection can reciprocate extend the cutter 32 that sets up about, cut structure 3 and be used for cutting off two adjacent transport the plastic-aluminum membrane on the frock 22, make the plastic-aluminum membrane unit after cutting follow transport frock 22 and flow to next process.
In the technical scheme of the invention, the conveying structure 2 is used for receiving the aluminum-plastic film punched by the self-pit punching device and driving the aluminum-plastic film to move to the slitting structure 3 for slitting, so that the conveying tool 22 for bearing the aluminum-plastic film flows to the next process, the feeding and discharging are not needed, the design of a feeding and discharging device is omitted, the design cost and the equipment cost are reduced, the material accumulation is reduced in a one-flow production mode, and the production efficiency is accelerated. After the plastic-aluminum membrane flows out from the dashing hole device, will two transport the pit on the interval correspondence plastic-aluminum membrane between the frock 22 and set up, with transport frock 22 quilt can automatic correspond the pit position of the plastic-aluminum membrane that the continuous flow goes out when drive track 21 drives and accept the plastic-aluminum membrane, in order to arrange the pit on the plastic-aluminum membrane in transport frock 22 in the through-hole 221, make the plastic-aluminum membrane level and smooth lay transport on the frock 22, be convenient for cut structure 3 and cut the operation. Cut structure 3 and be used for cutting off two adjacent transport the plastic-aluminum membrane on the frock 22, promptly cut structure 3 and cut the position and be located plastic-aluminum membrane suspension department, because of the plastic-aluminum membrane has the tensile force, then is convenient for cut structure 3 cuts.
Furthermore, baffle plates 11 are respectively arranged at the positions of the base 1, which are located at the two sides of the driving track 21, a guide structure 111 is arranged at one side of the two baffle plates 11, which is opposite to the two baffle plates 11, and the cutter 32 is located at the front-back middle part of the two baffle plates 11; both ends all are provided with one and press from both sides tight structure 222 around transporting frock 22, press from both sides tight structure 222 including being located two mounts 2221 and the installation that can move about from top to bottom of transporting frock 22 are two depression bar 2222 on the mount 2221, work as it is located two to transport frock 22 when between the baffle 11, guide structure 111 with depression bar 2222 cooperates, just guide structure 111 is used for driving depression bar 2222 presss from both sides tightly or the pine takes off and arranges in transport the plastic-aluminum membrane on the frock 22. It should be noted that, when the aluminum-plastic film is placed on the conveying tool 22 to be cut, a clamping tool may be arranged to clamp or may not be arranged, and the corresponding cutting structure 3 capable of clamping directly performs cutting operation depending on the consistent flatness of the aluminum-plastic film; on the other hand, the clamping device is used for clamping and fixing the aluminum-plastic films on two sides of the cutting position so as to improve the tensile force and facilitate cutting and forming; on the other hand, the conveying tool 22 is used for clamping the aluminum-plastic film to be driven by the conveying tool to provide power for driving the aluminum-plastic film to move. The two baffle plates 11 can be used for arranging the guide structure 111 to cooperate with the clamping structure 222 to produce a certain effect, and can guide the conveying tool 22 to move in a certain direction and a certain angle, so that the operation consistency of the conveying tool 22 is maintained, and the production stability is improved.
It should be noted that the guiding mechanism may be a guiding protrusion protruding from the baffle 11, or a guiding groove recessed from the baffle 11, and may be matched with the clamping mechanism to achieve its function, in this embodiment, the guiding structure 111 is a recessed guiding groove 1111 to avoid an interference hidden trouble protruding from the baffle 11; the guide grooves 1111 are arranged from the front end to the rear end to the middle part in a downward inclined mode; the left end and the right end of the pressing rod 2222 extend into the corresponding guide grooves 1111, and when the conveying tool 22 moves, the side walls of the guide grooves 1111 abut against the pressing rod 2222, so that the side walls of the guide grooves 1111 push the pressing rod 2222 to move up and down along the fixing frame 2221. When the conveying tool 22 moves close to the cutter 32, the pressing rod 2222 moves downwards to contact the downward inclined aluminum-plastic film flowing out of the pit punching device and gradually press the downward inclined aluminum-plastic film on the surface of the conveying tool 22, so that the pits on the aluminum-plastic film extend into the through holes 221; when the conveying tool 22 moves away from the cutter 32, the pressing rod 2222 moves upward to release the pressing effect on the aluminum-plastic film, so that the subsequent process can be conveniently performed.
Specifically, the pressing rod 2222 includes a cylindrical rod and is rotatably mounted on the fixing frame 2221, and two ends of the pressing rod 2222 are provided with rotation matching portions 2222 a; the position that the middle part of guide way 1111 leans on in the front is provided with first arch 1111a, the position that the middle part of guide way 1111 leans on the back is provided with the second arch 1111b, two when transporting frock 22 and moving to lieing in respectively cutter 32 both sides, first arch 1111a with the second arch 1111b respectively with its correspond the cooperation of rotating fit portion 2222a of depression bar 2222, and drive two the depression bar 2222 antiport is in order to strain the plastic-aluminum membrane. The portion 2222a of running-on can set up the dull polish structure that sets up as the surface dull polish, also can set up to gear structure, in this embodiment, the portion 2222a of running-on sets up to gear structure, first protruding 1111a with the protruding 1111b of second corresponds and sets up to the profile of tooth structure, can with the portion 2222a of running-on cooperates and stabilizes difficult slippage to guarantee the tensile force of plastic-aluminum membrane and be convenient for cut the operation. First protruding 1111a with protruding 1111b of second locates respectively the lower lateral wall and the last lateral wall of guide way 1111 when transporting frock 22 and removing along fixed direction, the rotation direction that the upside butt atress of the center of rotation of rotating cooperation portion 2222a and downside butt atress caused is different, promptly rotating cooperation portion 2222a with first protruding 1111a or when protruding 1111b of second cooperates the rotation direction of depression bar 2222 is different, thereby makes and is located the depression bar 2222 of cutter 32 both sides rotates and deviates from in order to give the plastic-aluminum membrane two opposite direction's power and tighten the plastic-aluminum membrane and improve tension of cutter 32 to cut the operation. The compression bar 2222 is sleeved with a rubber part, so that the compression bar 2222 deforms to provide larger abutting pressure when abutting against the aluminum-plastic film, and provides larger friction force when rotating.
In addition, the fixing frame 2221 is further provided with an elastic member 2221a, and the elastic member 2221a is used for pushing the pressing rod 2222 to be kept at the upper part of the fixing frame 2221. The elastic member 2221a may be configured as a pressure rod or a spring, and in this embodiment, the elastic member 2221a is configured as a spring, which is simple in structure and easy to assemble. The pressing rod 2222 is maintained at the upper portion of the fixing frame 2221 to be separated from the aluminum-plastic film, so that the aluminum-plastic film flowing to the conveying tool 22 of the subsequent process can be directly taken down, and the operation is convenient.
The cutter 32 includes a first blade portion 321 facing upward and a second blade portion 322 facing downward, and the first blade portion 321 and the second blade portion 322 are vertically symmetrically disposed; the base 1 is provided with a containing groove 12 for containing the cutter 32, so that the cutter 32 can perform a cutting operation from bottom to top. Cutter 32 can carry out once when the downstream and cut the operation, then stop in storage tank 12, treat transport frock 22 and remove the ready back, cutter 32 upward movement carries out the second time and cuts the operation, comes and goes to realize upwards and cut twice downwards in order to reduce reset action behind the cutter 32 cutting, raises the efficiency reduce cost. And the first cutting part 321 and the second cutting part 322 are symmetrically arranged to ensure that the cut of the aluminum-plastic film obtained by downward slitting and upward slitting of the cutter 32 is consistent.
Further, an elastic component 4 is disposed between the cutter 32 and the bottom of the accommodating groove 12, and the elastic component 4 is used for assisting the cutter 32 in upward slitting operation. Cutter 32 upwards cuts the time, receives self gravity to influence to make the dynamics of cutting diminish, probably causes the inconsistent condition of plastic-aluminum membrane incision, sets up elastic component 4 is used for supporting cutter 32 offsets its gravity when cutting the position, and is supplementary cutter 32 eliminates the influence of gravity in order to guarantee the notched uniformity of plastic-aluminum membrane.
Still further, the first blade portion 321 and the second blade portion 322 protrude from each other at the middle portion thereof, so that the middle portion thereof is preferentially contacted with the aluminum plastic film. The middle part is convexly arranged to form a tool tip, so that on one hand, the aluminum plastic film is easy to pierce, the operation is convenient, and the efficiency is improved; on the other hand, the middle part of the aluminum plastic film is cut, so that the aluminum plastic film is prevented from deforming due to the fact that tension is released at the cut at the moment of cutting.
In addition, the conveying tool 22 comprises a first splicing part 221 and a second splicing part 222 which are arranged in a front-back direction, and the size of the through hole 221 can be adjusted by splicing the first splicing part 221 and the second splicing part 222 so as to be suitable for aluminum-plastic film units with different pit sizes. The conveying tool 22 is arranged in a universal mode, the production requirements of different aluminum-plastic film units can be met, the application range is wide, the tool types are reduced, and the cost is reduced. The left and right sides of the first splicing part 221 and the second splicing part 222 are provided with a plurality of positioning holes for positioning and pin-jointing to form a plurality of splicing schemes, and the splicing structure is simple and practical.
The invention further provides one-flow aluminum-plastic film production equipment, which comprises an aluminum-plastic film slitting device 1000, a pit punching device and a conveying device, wherein the specific structure of the aluminum-plastic film slitting device 1000 refers to the embodiment. Since the aluminum plastic film one-flow production equipment adopts all the technical schemes of all the embodiments, all the beneficial effects brought by the technical schemes of the embodiments are at least achieved, and are not repeated; the pit punching device is arranged at the front end of the aluminum-plastic film slitting device 1000 so as to convey the punched aluminum-plastic film to the aluminum-plastic film slitting device 1000; the conveying device is disposed at the rear end of the aluminum-plastic film slitting device 1000 to convey the conveying tool 22 with the aluminum-plastic film units to the next process.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.