CN219823170U - Film-joining machine - Google Patents

Abstract

The utility model belongs to the technical field of film splicing, and discloses a film splicing machine, which comprises a frame, a butt joint device, a material cutting device and a rubberizing device, wherein the butt joint device, the material cutting device and the rubberizing device are arranged on the frame, the butt joint device is used for fixedly laminating a new film and an old film, the material cutting device is positioned above the butt joint device, the material cutting device comprises two material cutting adsorption plates and a cutter arranged between the two material cutting adsorption plates, the two material cutting adsorption plates are used for adsorbing an auxiliary adhesive tape and pasting the auxiliary adhesive tape on the old film, and the rubberizing device is used for adsorbing the adhesive tape and driving the adhesive tape to be pasted on two sides of a joint of the new film and the old film. The film splicing machine provided by the utility model has the advantages that the auxiliary adhesive tape can firmly adhere to the old film, so that the old film is effectively prevented from being cracked, even if the old film is cracked, the cracked film generated by the old film can be firmly adhered by the auxiliary adhesive tape, the cracked film generated by the old film is effectively prevented from being accumulated along with the movement of the cutter, and further, the bulge formed at the joint of the new film and the old film is avoided.

Description

Film-joining machine

Technical Field

The utility model relates to the technical field of film splicing, in particular to a film splicing machine.

Background

In the polarizer production process, when the TAC film roll is used up, the film needs to be replaced by a film splicing machine under the condition of not stopping equipment.

Specifically, when one roll of the TAC film is finished, the TAC film on the next roll of the TAC film on the preparation shaft is pulled to a film splicing machine for film splicing. Firstly, pressing a film-receiving button, and cutting off two TAC films by a cutter; then, the cut-out portion is removed and an adhesive tape is attached to the joint of the two TAC films, so that the film joining action is completed.

Because the TAC film material is more fragile, can cause the TAC film cracked when the cutter cuts the TAC film, cracked TAC film probably removes along with the cutter and causes the junction of two TAC films to form little bulge, and little bulge can cause the pressure to the clamp roller when the clamp roller of follow-up equipment, especially three-layer film composite clamp roller to influence polarized film product quality, can cause the tectorial membrane failure when serious, and the processing is not timely and is difficult to lead to full line shut down, causes the material waste, influences production. Therefore, a film splicing machine is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a film connecting machine which can effectively prevent the TAC film from being cracked when the TAC film is broken by a cutter.

To achieve the purpose, the utility model adopts the following technical scheme:

provided is a film joining machine, comprising:

a frame;

the butt joint device is arranged on the rack and is used for fixedly attaching the new film and the old film;

the cutting device is arranged on the frame and is positioned above the butt joint device, the cutting device comprises two cutting adsorption plates and a cutter arranged between the two cutting adsorption plates, the two cutting adsorption plates are used for adsorbing auxiliary adhesive tapes and attaching the auxiliary adhesive tapes to the old film, and the cutter is used for cutting the new film and the old film;

the rubberizing device is arranged on the frame and is used for adsorbing the adhesive tape and driving the adhesive tape to be adhered to the two sides of the joint of the new film and the old film.

Optionally, the material cutting device further comprises a first material cutting driving piece, a second material cutting driving piece and a material cutting support, wherein the first material cutting driving piece is arranged on the frame, the first material cutting driving piece is connected with the material cutting support, the second material cutting driving piece is connected with the cutter, and the second material cutting driving piece, the cutter and the material cutting adsorption plate are arranged on the material cutting support; wherein,,

the first cutting driving piece is used for driving the cutting support to move so as to enable the auxiliary adhesive tape on the cutting adsorption plate to be attached to the old film;

the second blanking driving piece is used for driving the cutter to move so that the cutter cuts the new film and the old film.

Optionally, a first sliding rail and sliding block assembly is arranged between the blanking support and the first blanking driving piece, and the blanking support and the blanking adsorption plate can be moved to be misplaced with the old film and the new film through the first sliding rail and sliding block assembly.

Optionally, the docking device includes:

the adsorption mechanism is arranged on the rack and is used for driving the new film to move to be attached to the old film and adsorbing the new film;

and the material pressing mechanism is arranged on the frame and is used for pressing the film section of the old film to be joined with the new film on the adsorption mechanism.

Optionally, the adsorption mechanism includes two adsorption components, adsorption components all are used for driving the new membrane remove to with old membrane laminating, just adsorption components still is used for and adsorbs the new membrane, two can form between the adsorption components and supply the sword seam that the cutter passed through.

Optionally, the adsorption component comprises a platform driving piece arranged on the rack and an adsorption platform connected with the platform driving piece; wherein,,

the platform driving piece is used for driving the adsorption platform to move towards the old film so as to drive the new film to be attached to the old film;

the adsorption platform is used for adsorbing the new film.

Optionally, the rubberizing device comprises:

the first rubberizing mechanism is arranged on the frame and is used for adsorbing a first adhesive tape and driving the first adhesive tape to be adhered to the joint of the new film and the first side of the old film;

the second rubberizing mechanism is arranged on the frame and is used for adsorbing a second adhesive tape and driving the second adhesive tape to be adhered to the joint of the new film and the second side of the old film.

Optionally, the first rubberizing mechanism includes a first rubberizing driving part disposed on the frame and a first rubberizing seat connected with the first rubberizing driving part, the first rubberizing seat is used for adsorbing the first adhesive tape, and the first rubberizing driving part is used for driving the first rubberizing seat to move so that the first adhesive tape is adhered to the joint of the new film and the first side of the old film;

the second rubberizing mechanism comprises a second rubberizing driving piece arranged on the frame and a second rubberizing seat connected with the second rubberizing driving piece, wherein the second rubberizing seat is used for adsorbing the second adhesive tape, and the second rubberizing driving piece is used for driving the second rubberizing seat to move so that the second adhesive tape is adhered to the joint of the new film and the second side of the old film.

Optionally, a second sliding rail and sliding block assembly is arranged between the first rubberizing driving piece and the first rubberizing seat, and the first rubberizing seat can be moved to be misplaced with the old film and the new film through the second sliding rail and sliding block assembly;

a third sliding rail and sliding block assembly is arranged between the second rubberizing driving piece and the second rubberizing seat, and the second rubberizing seat can be moved to be staggered with the old film through the third sliding rail and sliding block assembly.

Optionally, the device further comprises a sliding table device arranged on the frame, the sliding table device is provided with the blanking device and the first rubberizing mechanism, and the sliding table device is used for driving the blanking device or the first rubberizing mechanism to correspond to the joint of the new film and the old film.

The utility model has the beneficial effects that:

according to the film receiving machine provided by the utility model, after the auxiliary adhesive tape is stuck to the old film through the two blanking adsorption plates, the new film and the old film are cut through the cutter, and the auxiliary adhesive tape can firmly adhere to the old film in the process of cutting the new film and the old film through the cutter, so that the old film is effectively prevented from being cracked. In addition, even the old film is cracked, the cracked film produced by the old film can be firmly stuck by the auxiliary adhesive tape, so that the cracked film produced by the old film is effectively prevented from being accumulated along with the movement of the cutter, and further, the bulge formed at the joint of the new film and the old film is avoided.

Drawings

FIG. 1 is a schematic view of an initial state of a film splicing machine provided by the utility model;

FIG. 2 is a schematic view of a film splicing state of a film splicing machine provided by the utility model;

FIG. 3 is a schematic view of a part of a film splicing machine according to the present utility model;

fig. 4 is a schematic structural view of a pressing mechanism provided by the utility model;

fig. 5 is a schematic structural diagram of another part of the film splicing machine provided by the utility model.

In the figure:

10. a new film; 20. old film;

100. a frame;

200. a docking device; 210. an adsorption mechanism; 2101. cutting; 211. an adsorption assembly; 2111. a platform driving member; 2112. an adsorption platform; 2113. a platform guide assembly; 220. a material pressing mechanism; 221. a pressing driving piece; 222. a connecting rod; 223. a pressing plate; 230. a guide roller assembly; 231. a guide roller driving member; 232. a guide roller;

300. a blanking device; 310. a blanking adsorption plate; 320. a cutter; 330. a first cutting drive; 340. a second blanking driving member; 350. a blanking bracket; 360. a blanking guide assembly; 370. a first slide rail and block assembly;

400. a rubberizing device; 410. a first rubberizing mechanism; 411. a first rubberizing driving member; 412. the first rubberizing seat; 413. a second slide rail and block assembly; 420. the second rubberizing mechanism; 421. a second rubberizing driving member; 422. the second rubberizing seat; 423. a third slide rail and block assembly;

500. a slipway device; 510. a skid base; 520. a sliding table driving piece.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 5, the present embodiment provides a film splicing machine, which includes a frame 100, a docking device 200, a blanking device 300, and a rubberizing device 400. Specifically, the frame 100 is provided with a docking device 200, a blanking device 300 and an adhesive tape pasting device 400, the docking device 200 is used for fixedly pasting a new film 10 and an old film 20, the blanking device 300 is located above the docking device 200, the blanking device 300 comprises two blanking adsorption plates 310 and a cutter 320 arranged between the two blanking adsorption plates 310, the two blanking adsorption plates 310 are used for adsorbing an auxiliary adhesive tape (not shown) and pasting the auxiliary adhesive tape on the old film 20, the cutter 320 is used for cutting the new film 10 and the old film 20, and the adhesive tape pasting device 400 is used for adsorbing the adhesive tape (not shown) and driving the adhesive tape to be pasted on two sides of the joint of the new film 10 and the old film 20. Wherein the old film 20 is positioned above the new film 10 so that the adhesive tape can be attached to the old film 20.

In this embodiment, after the auxiliary adhesive tape is adhered to the old film 20 by the two blanking adsorption plates 310, the new film 10 and the old film 20 are cut by the cutter 320, and the auxiliary adhesive tape can firmly adhere to the old film 20 during the process of cutting the new film 10 and the old film 20 by the cutter 320, so as to effectively prevent the old film 20 from being broken. In addition, even if the old film 20 is cracked, the cracked film generated by the old film 20 can be firmly stuck by the auxiliary adhesive tape, so that the cracked film generated by the old film 20 is effectively prevented from being accumulated along with the movement of the cutter 320, and further, the bulge formed at the joint of the new film 10 and the old film 20 is avoided.

In the present embodiment, as shown in fig. 1 to 5, the docking device 200 includes an adsorption mechanism 210 and a pressing mechanism 220, and the new film 10 and the old film 20 pass between the adsorption mechanism 210 and the pressing mechanism 220 along the first horizontal direction. Wherein the first horizontal direction is the a direction in fig. 1.

Specifically, the adsorption mechanism 210 and the material pressing mechanism 220 are both disposed on the frame 100, the adsorption mechanism 210 is used for driving the new film 10 to move to be attached to the old film 20 and for adsorbing the new film 10, and the material pressing mechanism 220 is used for pressing a film section of the old film 20 to be joined to the new film 10 onto the adsorption mechanism 210, so as to fix the new film 10 and the old film 20. In this embodiment, after the film cutting process by the cutter 320 is completed, i.e. after the film cutting process is completed, the cut old film 20 can automatically slide down and expose the film section of the new film 10 to be joined with the old film 20 on the adsorption mechanism 210 to wait for the subsequent process because the pressing mechanism 220 only presses the film section of the old film 20 to be joined with the new film 10.

It should be noted that, the frame 100 is provided with guide roller assemblies 230 on both sides along the first horizontal direction, and the guide roller assemblies 230 include guide roller driving members 231 disposed on the frame 100 and guide rollers 232 connected to the guide roller driving members 231. In this embodiment, when the adsorption mechanism 210 drives the new film 10 to move towards the old film 20, the guide roller driving member 231 drives the guide roller 232 to move towards the old film 20, so that the guide roller 232 and the adsorption mechanism 210 lift the new film 10 to move towards the old film 20 at the same time, the guide roller 232 has a guiding tensioning function, so that the new film 10 is stably attached to the old film 20, and the attaching length of the new film 10 and the old film 20 is long. In other embodiments, when the frame 100 is sufficiently large, more guide roller assemblies 230 may be provided, without limitation.

Specifically, the guide roller driver 231 may include, but is not limited to, an air cylinder and an electric push rod.

In this embodiment, referring to fig. 3, the adsorption mechanism 210 includes two adsorption assemblies 211, the adsorption assemblies 211 are all used for driving the new film 10 to move to be attached to the old film 20, and the adsorption assemblies 211 are also used for adsorbing the new film 10, a knife slot 2101 for the knife 320 to pass through can be formed between the two adsorption assemblies 211, so as to form a yielding, and the knife 320 passes through the auxiliary adhesive tape, the old film 20 and the new film 10 and then stretches into the knife slot 2101, so that the old film 20 and the new film 10 can be completely cut. In addition, even if the new film 10 is broken, the broken film falls into the slit 2101 without affecting the film joining quality.

Specifically, the suction assembly 211 includes a stage driving member 2111 provided on the frame 100 and a suction stage 2112 connected to the stage driving member 2111. The stage driving member 2111 is used for driving the adsorption stage 2112 to move towards the old film 20 to drive the new film 10 to be attached to the old film 20, and the adsorption stage 2112 is used for adsorbing the new film 10. In this embodiment, before the film cutting process, the adsorption platform 2112 is driven by the platform driving device 2111 to move toward the old film 20 to drive the new film 10 to be attached to the old film 20, and then the new film 10 is adsorbed by the adsorption platform 2112 to fix the new film 10 firmly. Further, a knife gap 2101 can be formed between the two suction platforms 2112.

Specifically, the platform driver 2111 may include, but is not limited to, an air cylinder and an electric push rod.

It should be noted that a platform guiding assembly 2113 is disposed between the frame 100 and the adsorption platform 2112, and the platform guiding assembly 2113 is used for guiding the adsorption platform 2112 to move so that the adsorption platform 2112 can move stably. In this embodiment, the platform guiding component 2113 may be a sliding rail and sliding block component, which is the prior art and will not be described in detail herein.

In this embodiment, referring to fig. 4, the pressing mechanism 220 includes a pressing driving member 221 and a connecting rod 222, the pressing driving member 221 is connected with a first end of the connecting rod 222, a second end of the connecting rod 222 is rotatably connected with the frame 100, the connecting rod 222 is fixedly connected with a pressing plate 223, the pressing driving member 221 drives the connecting rod 222 to swing, and the pressing plate 223 is driven to press and cover the old film 20 through the swinging of the connecting rod 222, so that the transmission is simple and reliable, and the fixing of the film section of the old film 20 to be joined with the new film 10 is conveniently realized.

Specifically, the nip drive 221 may include, but is not limited to, an air cylinder and an electric push rod.

In this embodiment, referring to fig. 5, the blanking device 300 further includes a first blanking driving member 330, a second blanking driving member 340, and a blanking bracket 350, wherein the first blanking driving member 330 is disposed on the frame 100, the first blanking driving member 330 is connected with the blanking bracket 350, the second blanking driving member 340 is connected with the cutter 320, and the blanking bracket 350 is provided with the second blanking driving member 340, the cutter 320, and the blanking adsorption plate 310. The first cutting driving member 330 is used for driving the cutting support 350 to move so that the auxiliary adhesive tape on the cutting adsorption plate 310 is attached to the old film 20, and the second cutting driving member 340 is used for driving the cutter 320 to move so that the cutter 320 cuts the new film 10 and the old film 20. In this embodiment, after the docking device 200 completes the fixing and attaching of the new film 10 and the old film 20, the first cutting driving member 330 drives the cutting support 350 to move so as to attach the auxiliary adhesive tape on the cutting adsorption plate 310 to the old film 20, the cutting adsorption plate 310 and the adsorption platform 2112 have the function of clamping the new film 10 and the old film 20, and then the second cutting driving member 340 drives the cutter 320 to move and cut the new film 10 and the old film 20, so that automation of the film cutting process is realized, and film cutting speed and quality are ensured. The first cutting driving member 330 drives the cutting rack 350 to move along a vertical direction, which is a direction b in fig. 1, and the second cutting driving member 340 drives the cutter 320 to move along a second horizontal direction, which is a direction perpendicular to both a and b in fig. 1.

Specifically, the first and second blanking drivers 330 and 340 may include, but are not limited to, air cylinders and electric pushers.

Specifically, a cutting guide assembly 360 is disposed between the frame 100 and the cutter 320, and the cutting guide assembly 360 is used for guiding the cutter 320 to move so that the cutter 320 can stably move. In this embodiment, the blanking guide assembly 360 may be a slide rail and slider assembly.

It should be noted that, a first sliding rail sliding block assembly 370 is disposed between the blank holder 350 and the first blank driving member 330, the blank holder 350 and the blank adsorption plate 310 can be moved to be misplaced with the old film 20 and the new film 10 by the first sliding rail sliding block assembly 370, so as to achieve the purpose of giving way, and the film receiving personnel can conveniently place the auxiliary adhesive tapes at the two blank adsorption plates 310 to be adsorbed by the two blank adsorption plates 310, and push the blank holder 350 and the blank adsorption plate 310 back to the original position after the adsorption of the auxiliary adhesive tapes is completed.

In this embodiment, the adhesive tape includes a first adhesive tape and a second adhesive tape, referring to fig. 1, 2, 3 and 5, the adhesive tape pasting device 400 includes a first adhesive tape pasting mechanism 410 and a second adhesive tape pasting mechanism 420, both of which are disposed on the frame 100, the first adhesive tape pasting mechanism 410 is used for adsorbing the first adhesive tape and driving the first adhesive tape to be pasted on the joint of the first side of the new film 10 and the old film 20, and the second adhesive tape pasting mechanism 420 is used for adsorbing the second adhesive tape and driving the second adhesive tape to be pasted on the joint of the second side of the new film 10 and the old film 20, and the pasting of the first adhesive tape and the second adhesive tape is completed through the first adhesive tape pasting mechanism 410 and the second adhesive tape pasting mechanism 420 respectively, which is convenient to be realized, and the mechanisms do not interfere with each other.

Specifically, the first rubberizing mechanism 410 includes a first rubberizing driving part 411 disposed on the frame 100 and a first rubberizing seat 412 connected with the first rubberizing driving part 411, the first rubberizing seat 412 is used for adsorbing a first adhesive tape, and the first rubberizing driving part 411 is used for driving the first rubberizing seat 412 to move so that the first adhesive tape is adhered to the joint of the new film 10 and the first side of the old film 20. In this embodiment, the film section of the new film 10 to be joined to the old film 20 is first fixed by the adsorption mechanism 210, then the film section of the old film 20 to be joined to the new film 10 is fixed by the pressing mechanism 220, then the new film 10 and the old film 20 are cut after the auxiliary adhesive tape is attached by the cutting device 300, and finally the first adhesive tape is attached to the joint of the new film 10 and the first side of the old film 20 by driving the first adhesive tape holder 412 by the first adhesive tape driving member 411, which is convenient to implement, and the adsorption platform 2112 has the function of supporting the new film 10 and the old film 20, so that the first adhesive tape can be firmly attached. Wherein the first tape drive 411 may include, but is not limited to, a cylinder and an electric push rod.

It should be noted that, a second sliding rail sliding block assembly 413 is disposed between the first rubberizing driving member 411 and the first rubberizing seat 412, the first rubberizing seat 412 can be moved to be misplaced with the old film 20 and the new film 10 through the second sliding rail sliding block assembly 413, so as to achieve the purpose of giving way, and a film receiving person can conveniently place the first adhesive tape at the first rubberizing seat 412 for the first rubberizing seat 412 to adsorb, and push the first rubberizing seat 412 back to the original position after the adsorption of the first adhesive tape is completed.

It should be noted that the film splicing machine further includes a sliding table device 500 disposed on the frame 100, the sliding table device 500 is provided with the cutting device 300 and the first rubberizing mechanism 410, and the sliding table device 500 is used for driving the cutting device 300 or the first rubberizing mechanism 410 to correspond to the joint of the new film 10 and the old film 20. In this embodiment, after the docking device 200 fixedly attaches the new film 10 and the old film 20, the sliding table device 500 drives the blanking device 300 to correspond to the joint of the new film 10 and the old film 20, so as to complete the film cutting process; after finishing the film cutting process, the first cutting driving piece 330 drives the cutting bracket 350 to move upwards for resetting, and the sliding table device 500 drives the first rubberizing mechanism 410 to correspond to the joint of the new film 10 and the old film 20, so as to finish the pasting of the first adhesive tape.

Specifically, the sliding table device 500 includes a plurality of sliding rails (not shown) disposed on the frame 100 in parallel, a plurality of sliding blocks (not shown) are slidably disposed on the sliding rails, the sliding blocks are fixedly connected with a sliding table base 510, the sliding table base 510 is connected with a sliding table driving member 520, the sliding table base 510 is provided with a blanking device 300 and a first rubberizing mechanism 410, and the sliding table base 510 is driven by the sliding table driving member 520 to move along the sliding rails, so as to further realize the movement of the blanking device 300 and the first rubberizing mechanism 410. In the present embodiment, the slide table driver 520 may include, but is not limited to, an air cylinder and an electric push rod.

Further, the second rubberizing mechanism 420 includes a second rubberizing driving part 421 disposed on the frame 100 and a second rubberizing seat 422 connected with the second rubberizing driving part 421, the second rubberizing seat 422 is used for adsorbing a second adhesive tape, and the second rubberizing driving part 421 is used for driving the second rubberizing seat 422 to move so that the second adhesive tape is adhered to the joint of the new film 10 and the second side of the old film 20. In this embodiment, after the first adhesive tape is adhered, the adsorption platform 2112 stops adsorbing the new film 10, the platform driving member 2111 drives the adsorption platform 2112 to move back to the old film 20, so that the cut new film 10 drops and exposes the film section of the old film 20 to be bonded to the new film 10, and the second adhesive tape driving member 421 drives the second adhesive tape holder 422 to move so as to attach the second adhesive tape to the bonding position between the new film 10 and the second side of the old film 20, which is convenient for implementation, and the first adhesive tape holder 412 has the function of supporting the new film 10 and the old film 20, so that the second adhesive tape can be firmly adhered. The second rubberizing driving part 421 may include, but is not limited to, a cylinder and an electric push rod.

It should be noted that a third sliding rail sliding block assembly 423 is disposed between the second rubberizing driving member 421 and the second rubberizing seat 422, the second rubberizing seat 422 can be moved to be dislocated with the old film 20 through the third sliding rail sliding block assembly 423, so as to achieve the purpose of giving way, and the film receiving personnel can conveniently place the second adhesive tape at the second rubberizing seat 422 for the second rubberizing seat 422 to adsorb, and push the second rubberizing seat 422 back to the original position after the second adhesive tape is adsorbed.

It should be noted that, in order that the second rubberizing mechanism 420 and the two suction components 211 do not interfere with each other, and the knife gap 2101 between the suction platforms 2112 is small enough, the suction platforms 2112 are set to move obliquely.

Exemplary film splicing steps of the film splicing machine are as follows:

s100, pulling the blank adsorption plate 310, the first rubberizing seat 412 and the second rubberizing seat 422 to be misplaced with the old film 20, respectively adsorbing the auxiliary adhesive tape, the first adhesive tape and the second adhesive tape on the blank adsorption plate 310, the first rubberizing seat 412 and the second rubberizing seat 422, and pushing the blank adsorption plate 310, the first rubberizing seat 412 and the second rubberizing seat 422 back to the original positions.

S200, the adsorption platform 2112 is driven by the platform driving member 2111 to move upwards to drive the new film 10 to be attached to the old film 20, and the new film 10 is adsorbed and fixed by the adsorption platform 2112.

S300, the pressing driving piece 221 drives the connecting rod 222 to swing so as to drive the pressing plate 223 to press and cover the old film 20.

S400, the first cutting driving element 330 drives the cutting bracket 350 to move downward to attach the auxiliary adhesive tape on the cutting adsorption plate 310 to the old film 20.

S500, the second blanking driver 340 drives the cutter 320 to move to cut the new film 10 and the old film 20.

S600, the blank suction plate 310 stops sucking the auxiliary adhesive tape, and the first blank driving member 330 drives the blank holder 350 to move upwards for resetting, and removes the cut old film 20.

S700, the sliding table seat 510 is driven by the sliding table driving piece 520 to drive the first rubberizing mechanism 410 to move to correspond to the joint of the new film 10 and the old film 20.

S800, the first rubberizing driving part 411 drives the first rubberizing seat 412 to move downwards so as to paste the first adhesive tape at the joint of the new film 10 and the first side of the old film 20.

S900, the platform driving part 2111 drives the adsorption platform 2112 to move downwards for resetting, so that the new cut film 10 is automatically separated and the second rubberizing seat 422 is given way.

S1000, the second rubberizing driving piece 421 drives the second rubberizing seat 422 to move upwards so as to paste the second adhesive tape at the joint of the second side of the new film 10 and the old film 20.

S1100, the first rubberizing driving piece 411 drives the first rubberizing seat 412 to move upwards for resetting, and the second rubberizing driving piece 421 drives the second rubberizing seat 422 to move downwards for resetting.

After the first rubberizing seat 412 is reset, the sliding table device 500 is reset, and then the driving link 222 is reset through the pressing driving piece 221.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Connect membrane machine, its characterized in that includes:

a frame (100);

the butt joint device (200) is arranged on the frame (100), and the butt joint device (200) is used for fixedly attaching the new film (10) and the old film (20);

the blanking device (300) is arranged on the frame (100) and is positioned above the butt joint device (200), the blanking device (300) comprises two blanking adsorption plates (310) and a cutter (320) arranged between the two blanking adsorption plates (310), the two blanking adsorption plates (310) are used for adsorbing auxiliary adhesive tapes and attaching the auxiliary adhesive tapes to the old film (20), and the cutter (320) is used for cutting the new film (10) and the old film (20);

the rubberizing device (400) is arranged on the frame (100), and the rubberizing device (400) is used for adsorbing adhesive tapes and driving the adhesive tapes to be adhered to two sides of the joint of the new film (10) and the old film (20).

2. The film splicing machine according to claim 1, wherein the blanking device (300) further comprises a first blanking driving member (330), a second blanking driving member (340) and a blanking bracket (350), the first blanking driving member (330) is arranged on the frame (100), the first blanking driving member (330) is connected with the blanking bracket (350), the second blanking driving member (340) is connected with the cutter (320), and the second blanking driving member (340), the cutter (320) and the blanking adsorption plate (310) are arranged on the blanking bracket (350); wherein,,

the first cutting driving piece (330) is used for driving the cutting bracket (350) to move so as to enable the auxiliary adhesive tape on the cutting adsorption plate (310) to be attached to the old film (20);

the second blanking driving member (340) is used for driving the cutter (320) to move so that the cutter (320) cuts the new film (10) and the old film (20).

3. The film splicing machine according to claim 2, characterized in that a first slide rail and slide block assembly (370) is arranged between the blanking support (350) and the first blanking drive (330), by means of which first slide rail and slide block assembly (370) the blanking support (350) and the blanking suction plate (310) can be moved to be displaced from the old film (20) and the new film (10).

4. Film splicer according to claim 1, characterized in that the docking device (200) comprises:

the adsorption mechanism (210) is arranged on the frame (100), and the adsorption mechanism (210) is used for driving the new film (10) to move to be attached to the old film (20) and adsorb the new film (10);

the material pressing mechanism (220) is arranged on the frame (100), and the material pressing mechanism (220) is used for pressing the film section of the old film (20) to be joined with the new film (10) on the adsorption mechanism (210).

5. The film splicing machine according to claim 4, wherein the adsorption mechanism (210) comprises two adsorption assemblies (211), the adsorption assemblies (211) are all used for driving the new film (10) to move to be attached to the old film (20), the adsorption assemblies (211) are also used for adsorbing the new film (10), and a knife slot (2101) for the cutter (320) to pass through can be formed between the two adsorption assemblies (211).

6. The film splicing machine according to claim 5, wherein the suction assembly (211) includes a stage drive (2111) provided on the frame (100) and a suction stage (2112) connected to the stage drive (2111); wherein,,

the platform driving piece (2111) is used for driving the adsorption platform (2112) to move towards the old film (20) so as to drive the new film (10) to be attached to the old film (20);

the adsorption platform (2112) is used for adsorbing the new membrane (10).

7. Film splicing machine according to claim 1, characterized in that said rubberizing device (400) comprises:

the first rubberizing mechanism (410) is arranged on the frame (100), and the first rubberizing mechanism (410) is used for adsorbing a first adhesive tape and driving the first adhesive tape to be adhered to the joint of the new film (10) and the first side of the old film (20);

the second rubberizing mechanism (420) is arranged on the frame (100), and the second rubberizing mechanism (420) is used for adsorbing a second adhesive tape and driving the second adhesive tape to be adhered to the joint of the new film (10) and the second side of the old film (20).

8. The film splicing machine according to claim 7, wherein the first rubberizing mechanism (410) comprises a first rubberizing driving part (411) arranged on the frame (100) and a first rubberizing seat (412) connected with the first rubberizing driving part (411), the first rubberizing seat (412) is used for adsorbing the first adhesive tape, and the first rubberizing driving part (411) is used for driving the first rubberizing seat (412) to move so that the first adhesive tape is pasted at the joint of the new film (10) and the first side of the old film (20);

the second rubberizing mechanism (420) comprises a second rubberizing driving piece (421) arranged on the frame (100) and a second rubberizing seat (422) connected with the second rubberizing driving piece (421), the second rubberizing seat (422) is used for adsorbing the second adhesive tape, and the second rubberizing driving piece (421) is used for driving the second rubberizing seat (422) to move so that the second adhesive tape is pasted on the joint of the second side of the new film (10) and the old film (20).

9. Film splicing machine according to claim 8, characterized in that a second slide rail and slide block assembly (413) is arranged between the first rubberizing drive (411) and the first rubberizing seat (412), by means of which second slide rail and slide block assembly (413) the first rubberizing seat (412) can be moved to be dislocated with the old film (20) and the new film (10);

a third sliding rail and sliding block assembly (423) is arranged between the second rubberizing driving piece (421) and the second rubberizing base (422), and the second rubberizing base (422) can be moved to be misplaced with the old film (20) through the third sliding rail and sliding block assembly (423).

10. Film splicing machine according to any of claims 7-9, further comprising a sliding table device (500) arranged on the frame (100), wherein the sliding table device (500) is provided with the blanking device (300) and the first rubberizing mechanism (410), and the sliding table device (500) is used for driving the blanking device (300) or the first rubberizing mechanism (410) to correspond to the joint of the new film (10) and the old film (20).