CN220429276U

CN220429276U - Film pressing equipment

Info

Publication number: CN220429276U
Application number: CN202321726830.3U
Authority: CN
Inventors: 薛国盛
Original assignee: Ningbo Shentai New Material Co ltd
Current assignee: Ningbo Shentai New Material Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-02-02
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to film pressing equipment, which comprises a machine table, a table plate transversely fixed at the top of the machine table, and an unreeling mechanism, a stamping mechanism and a cutting mechanism which are sequentially arranged on the table plate from front to back; a stabilizing mechanism is further arranged between the unreeling mechanism and the punching mechanism, a positioning mechanism is further arranged between the punching mechanism and the cutting mechanism, a limiting mechanism is further arranged between the punching mechanism and the stabilizing mechanism, and a braking mechanism is further arranged between the second driving roller and the third driving roller; according to the utility model, embossing and cutting of the film can be automatically and sequentially finished by only one piece of equipment, so that the cut film sheet can be obtained by only feeding the film once, and the operation steps are simplified so as to achieve the effects of time and labor saving; moreover, the film can be effectively ensured not to shift during embossing and cutting, the accuracy of the embossing and cutting positions is ensured, and longer debugging is further omitted, so that the operation is greatly facilitated.

Description

Film pressing equipment

Technical Field

The utility model relates to a film pressing device.

Background

The film is a thin and soft transparent sheet, is made of plastics, adhesives, rubber or other materials, and is widely used in the industries of electronics, machinery, printing and the like; films made of different materials have different processing methods; but the most important steps are not so much: preparing raw materials, extruding, shaping, cooling, drying and rolling; part of the film is required to be pressed with textures on the surface and cut off sequentially according to the length requirement, when the conventional film is subjected to the two processes, the conventional film is required to be subjected to the embossing equipment and the cutting equipment separately and sequentially, and the film is required to be subjected to the feeding and the discharging at least twice, so that the operation steps are complicated, time and labor are wasted, the accuracy of the cutting position of the embossed film is difficult to ensure after the embossed film enters the cutting equipment, long-time debugging is required, and the operation is very inconvenient; in addition, the fixing and pulling of the end of the film are usually carried out manually, so that the processing efficiency is low and further improvement is needed.

Disclosure of Invention

Aiming at the current state of the art, the utility model aims to provide the film pressing equipment which can automatically and sequentially complete the embossing and cutting of the film, further simplify the operation steps to achieve the effects of time saving and labor saving, effectively ensure that the film cannot shift during embossing and cutting and ensure the accuracy of the embossing and cutting positions, further save long-time debugging to greatly facilitate the operation and improve the processing efficiency.

The technical scheme adopted for solving the technical problems is as follows: the film pressing equipment is characterized by comprising a machine table, a table plate transversely fixed at the top of the machine table, and an unreeling mechanism, a stamping mechanism and a cutting mechanism which are sequentially arranged on the table plate from front to back; the unreeling mechanism comprises a winding drum, a driving motor, a first belt pulley, a second belt pulley, a belt, a first driving roller, a second driving roller, a third driving roller and a fourth driving roller, wherein the winding drum is transversely and rotatably connected in a machine table, the driving motor is fixed in the machine table, the first belt pulley is sleeved on a rotating shaft of the driving motor, the second belt pulley is sleeved on one end of the winding drum and is mutually matched with the first belt pulley, the belt is sleeved on the first belt pulley and the second belt pulley, a cavity hole is formed in the bedplate, and the first driving roller, the second driving roller, the third driving roller and the fourth driving roller are transversely and rotatably connected above the cavity hole and are sequentially arranged from front to back; the stamping mechanism comprises a top plate transversely arranged above the bedplate, a first movable plate transversely arranged between the top plate and the bedplate, a stamping cylinder fixed at the top of the top plate, four first cylinders vertically penetrating through the first movable plate and symmetrically distributed in pairs, an upper template fixed at the bottom of the first movable plate, a bottom plate transversely arranged below the bedplate, a second movable plate transversely arranged between the bottom plate and the bedplate, four second cylinders vertically penetrating through the second movable plate and symmetrically distributed in pairs, a lifting motor fixed at the bottom of the bottom plate, lifting bars transversely arranged between the lifting motor and the bottom plate, a first screw rod vertically penetrating through the lifting bars, two lifting rods vertically penetrating through the bottom plate, a plurality of lifting columns vertically penetrating through the lifting columns, and a lower template transversely fixed at the upper ends of the lifting columns and positioned between the bedplate and the upper template, wherein the telescopic ends of the stamping cylinder vertically penetrate through the top plate downwards and are fixed on the first movable plate, and the upper end and the lower end of each first cylinder is respectively fixed on the top plate and the top plate; the upper end and the lower end of each lifting rod are respectively fixed on a second movable plate and a lifting strip, and the lower end of each lifting column is fixed on the second movable plate; the cutting mechanism comprises an inclined groove plate embedded in the bedplate, a first bottom beam movably connected above the opening of the top of the inclined groove plate, two pneumatic fingers which are fixed at the top of the first bottom beam and can adjust the distance between the two bottom beams, a traction seat which is movably inserted in the bedplate and fixed on the top of the first bottom beam and is positioned at one side of the inclined groove plate, a second screw rod which is transversely inserted and screwed in the traction seat, a traction motor which is fixed at the bottom of the bedplate and positioned at the rear of the second screw rod, a second bottom beam which is fixed above the opening of the top of the inclined groove plate and positioned in front of the first bottom beam, a top beam which is transversely arranged above the second bottom beam, a first movable beam and a second movable beam which are transversely arranged between the top beam and the second bottom beam and are respectively distributed up and down, two first cutting cylinders which are vertically inserted between the first movable beam and the second movable beam, a second cutting cylinder which is fixed at the top of the top beam, a second cutting cylinder which is fixed at the bottom of the second bottom beam, a blade which is transversely inserted and a blade which is fixed on the first movable beam, a rotary shaft which is fixed on the top of the first movable beam and a second movable beam, a rotary shaft which is fixed on the top of the second movable beam and the second movable beam which are respectively pass through the first cylinder and the second cylinder which are vertically distributed at the front of the top of the first movable beam and the second movable beam.

Preferably, a stabilizing mechanism is further arranged between the unreeling mechanism and the stamping mechanism, the stabilizing mechanism comprises a bracket which is fixed at the top of the platen and is in a shape like a Chinese character 'ji', a bracket which is fixed at the top of the bracket, a stabilizing cylinder which is fixed at the top of the bracket, and a pressing plate which is transversely arranged between the bracket and the bracket, and the telescopic end of the stabilizing cylinder vertically passes through the top of the bracket downwards and is fixed on the pressing plate.

Preferably, a positioning mechanism is further arranged between the stamping mechanism and the cutting mechanism, and comprises a third bottom beam movably connected above the bedplate, a traction block fixed at the top of the third bottom beam, two movable frames fixed on the traction block and capable of adjusting the distance between the traction blocks and arranged left and right respectively, two lower supporting plates respectively transversely fixed on the inner sides of the movable frames, two positioning cylinders respectively fixed on the two movable frames and respectively positioned above the two lower supporting plates, two limiting plates respectively transversely fixed on the telescopic ends of the two positioning cylinders and respectively positioned above the two lower supporting plates, and an adjusting cylinder fixed at the top of the bedplate and positioned in front of the third bottom beam; the telescopic ends of the two positioning cylinders are vertically downwards arranged, and the telescopic ends of the adjusting cylinders are transversely backwards arranged and fixed on the traction block.

Preferably, the positioning mechanism further comprises a bottom supporting plate transversely fixed at the top of the traction block and arranged between the two lower supporting plates, a floating beam transversely arranged above the bottom supporting plate, a pressing wheel rotatably connected at the bottom of the floating beam and arranged above the bottom supporting plate, two sliding seats respectively fixed at two ends of the floating beam, two sliding rods respectively movably inserted in the two sliding seats and vertically distributed, and two springs respectively sleeved on the two sliding rods and respectively arranged below the two sliding seats, wherein the lower ends of the two sliding rods are respectively fixed on the traction block.

Preferably, a limiting mechanism is further arranged between the stamping mechanism and the stabilizing mechanism, and the limiting mechanism comprises a base plate transversely fixed above the top of the platen and two side blocks fixed on the top of the base plate and capable of adjusting the distance between the two side blocks.

Preferably, a braking mechanism is further arranged between the second driving roller and the third driving roller, and comprises a first clamping plate transversely arranged above the cavity, two heightening blocks fixed between the first clamping plate and the bedplate, a second clamping plate transversely fixed above the first clamping plate, and two braking cylinders fixed at the bottom of the first clamping plate and symmetrically arranged left and right, wherein the telescopic ends of the two braking cylinders vertically upwards penetrate through the first clamping plate and are fixed on the second clamping plate.

Preferably, the top of the first clamping plate is also fixed with two U-shaped limiting frames which are arranged in bilateral symmetry, the openings of the two U-shaped limiting frames are all arranged downwards, and the two ends of the second clamping plate are respectively arranged in the two U-shaped limiting frames in a penetrating way.

Preferably, a Z-shaped clamping plate which is arranged symmetrically with each other is also fixed on the two clamping jaws of each pneumatic finger.

Compared with the prior art, the utility model has the advantages that: according to the utility model, embossing and cutting of the film can be automatically and sequentially finished by only one piece of equipment, so that the cut film sheet can be obtained by only feeding the film once, and the operation steps are simplified so as to achieve the effects of time and labor saving; the film is effectively ensured not to shift during embossing and cutting by virtue of the stabilizing mechanism, the positioning mechanism, the limiting mechanism and the braking mechanism, and the accuracy of the embossing and cutting positions is ensured, so that long-time debugging is omitted, and the operation is greatly facilitated; in addition, the fixing and pulling of the end part of the film are automatically completed, manual operation is not needed, and therefore machining efficiency is improved.

Drawings

FIG. 1 is a left rear side top view of the present utility model;

FIG. 2 is a left front bottom view of the present utility model;

fig. 3 is a top view of the right front side of the present utility model.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

As shown in fig. 1 to 3, a film pressing apparatus comprises a machine table 1, a platen 5 transversely fixed on the top of the machine table 1, and an unreeling mechanism 2, a punching mechanism 3 and a cutting mechanism 4 which are sequentially arranged on the platen 5 from front to back; the unreeling mechanism 2 comprises a winding drum 21 transversely and rotatably connected in the machine table 1, a driving motor 22 fixed in the machine table 1, a first belt pulley 23 sleeved and fixed on the rotating shaft of the driving motor 22, a second belt pulley 24 sleeved and fixed at one end of the winding drum 21 and matched with the first belt pulley 23, and a belt 25 sleeved and arranged on the first belt pulley 23 and the second belt pulley 24, a cavity 51 is formed in the bedplate 5, and the unreeling mechanism 2 further comprises a first driving roller 29, a second driving roller 26, a third driving roller 27 and a fourth driving roller 28 which are transversely and rotatably connected above the cavity 51 and sequentially arranged from front to back; the stamping mechanism 3 comprises a top plate 31 transversely arranged above the bedplate 5, a first movable plate 33 transversely arranged between the top plate 31 and the bedplate 5, a stamping cylinder 32 fixed at the top of the top plate 31, four vertically inserted first cylinders 34 which are symmetrically distributed in pairs in the first movable plate 33, an upper template 314 fixed at the bottom of the first movable plate 33, a bottom plate 37 transversely arranged below the bedplate 5, a second movable plate 39 transversely arranged between the bottom plate 37 and the bedplate 5, four vertically inserted second cylinders 38 which are symmetrically distributed in pairs in the second movable plate 39, a lifting motor 35 fixed at the bottom of the bottom plate 37, a lifting bar 311 transversely arranged between the lifting motor 35 and the bedplate 37, a first screw rod 310 vertically inserted in the lifting bar 311, two vertically inserted lifting rods 312 arranged in the bottom plate 37, a plurality of vertically inserted lifting columns 313 arranged in the bedplate 5, and a lower template 36 transversely fixed at the upper ends of the plurality of lifting columns 313 and positioned between the bedplate 5 and the upper template, wherein the vertically inserted lifting columns 31 vertically penetrate through the top plate 31 fixed at the bottom of the first movable plate 31 and the upper and the lower cylinders 31 respectively; the upper and lower ends of each second cylinder 38 are respectively fixed on the bedplate 5 and the bottom plate 37, the rotating shaft of the lifting motor 35 is vertically upwards arranged and concentrically fixed on the lower end of the first screw rod 310, the upper end of the first screw rod 310 is rotatably connected on the bottom plate 37, the upper and lower ends of each lifting rod 312 are respectively fixed on the second movable plate 39 and the lifting strip 311, and the lower end of each lifting column 313 is fixed on the second movable plate 39; the cutting mechanism 4 comprises a chute plate 41 embedded in the bedplate 5, a first bottom beam 42 movably connected above the opening of the top of the chute plate 41, two pneumatic fingers 44 which are fixed on the top of the first bottom beam 42 and can adjust the distance between each other and are respectively arranged left and right, a traction seat 47 movably inserted in the bedplate 5 and fixed on the first bottom beam 42 and positioned on one side of the chute plate 41, a second screw rod 46 transversely inserted in the traction seat 47, a traction motor 45 fixed at the bottom of the bedplate 5 and positioned behind the second screw rod 46, a second bottom beam 49 fixed above the opening of the top of the chute plate 41 and positioned in front of the first bottom beam 42, a top beam 412 transversely arranged above the second bottom beam 49, a first movable beam 411 and a second movable beam 410 transversely arranged between the top beam 412 and the second bottom beam 49 and respectively distributed up and down, a third cylinder which is vertically inserted between the first movable beam 411 and the second movable beam 410, a first cutting cylinder 413 fixed at the top of the top beam 412, a second cutting cylinder 415 fixed at the bottom of the top of the second movable beam 414, a second blade 419 and a second blade 414 fixed at the bottom of the top beam 410 and a second blade 419 are mutually matched, the two clamping jaws of each pneumatic finger 44 are transversely arranged forwards and are respectively distributed up and down, the upper end and the lower end of each third cylinder 419 are respectively fixed on the top beam 412 and the second bottom beam 49, the telescopic end of the first cutting cylinder 413 vertically passes through the top beam 412 downwards and is fixed on the first movable beam 411, the telescopic end of the second cutting cylinder 415 vertically passes through the second bottom beam 49 upwards and is fixed on the second movable beam 410, the rotating shaft of the traction motor 45 is transversely and concentrically fixed at the rear end of the second screw rod 46, the front end of the second screw 46 is rotatably connected to the bottom of the platen 5.

A stabilizing mechanism 6 is further arranged between the unreeling mechanism 2 and the stamping mechanism 3, the stabilizing mechanism 6 comprises a bracket 61 which is fixed at the top of the bedplate 5 and is shaped like a Chinese character 'ji', a bracket 62 which is fixed at the top of the bracket 61 and is fixed at the top of the bracket 62, a stabilizing cylinder 64 and a pressing plate 63 which is transversely arranged between the bracket 61 and the bracket 62, and the telescopic end of the stabilizing cylinder 64 vertically penetrates through the top of the bracket 62 downwards and is fixed on the pressing plate 63.

A positioning mechanism 7 is further arranged between the stamping mechanism 3 and the cutting mechanism 4, and the positioning mechanism 7 comprises a third bottom beam 71 movably connected above the bedplate 5, a traction block 72 fixed at the top of the third bottom beam 71, two movable frames 73 fixed on the traction block 72 and capable of adjusting the distance between the traction blocks and arranged left and right respectively, two lower supporting plates 75 respectively transversely fixed on the inner sides of the movable frames 73, two positioning cylinders 76 respectively fixed on the two movable frames 73 and respectively positioned above the two lower supporting plates 75, two limiting plates 77 respectively transversely fixed on the telescopic ends of the two positioning cylinders 76 and respectively positioned above the two lower supporting plates 75, and an adjusting cylinder 74 fixed at the top of the bedplate 5 and positioned in front of the third bottom beam 71; the telescopic ends of the two positioning cylinders 76 are all arranged vertically downwards, and the telescopic ends of the adjusting cylinders 74 are arranged transversely backwards and fixed on the traction block 72.

The positioning mechanism 7 further comprises a bottom supporting plate 78 transversely fixed at the top of the traction block 72 and arranged between the two lower supporting plates 75, a floating beam 79 transversely arranged above the bottom supporting plate 78, a pressing wheel 710 rotatably connected at the bottom of the floating beam 79 and arranged above the bottom supporting plate 78, two sliding seats 712 respectively fixed at two ends of the floating beam 79, two sliding rods 713 respectively movably inserted in the two sliding seats 712 and vertically distributed, and two springs 711 respectively sleeved on the two sliding rods 713 and respectively arranged below the two sliding seats 712, wherein the lower ends of the two sliding rods 713 are both fixed on the traction block 72.

A limiting mechanism 8 is further arranged between the stamping mechanism 3 and the stabilizing mechanism 6, and the limiting mechanism 8 comprises a base plate 81 transversely fixed above the top of the bedplate 5 and two side blocks 82 fixed on the top of the base plate 81 and capable of adjusting the distance between the two side blocks.

The brake mechanism 9 is further arranged between the second driving roller 26 and the third driving roller 27, the brake mechanism 9 comprises a first clamping plate 91 transversely arranged above the cavity hole 51, two heightening blocks 95 fixedly arranged between the first clamping plate 91 and the bedplate 5, a second clamping plate 92 transversely fixed above the first clamping plate 91, and two brake cylinders 94 fixedly arranged at the bottom of the first clamping plate 91 and symmetrically left and right, and the telescopic ends of the two brake cylinders 94 vertically upwards penetrate through the first clamping plate 91 and are fixedly arranged on the second clamping plate 92.

The top of the first clamping plate 91 is also fixed with two U-shaped limiting frames 93 which are arranged in bilateral symmetry, the openings of the two U-shaped limiting frames 93 are all arranged downwards, and two ends of the second clamping plate 92 are respectively arranged in the two U-shaped limiting frames 93 in an penetrating way.

The two clamping jaws of each pneumatic finger 44 are also fixed with a Z-shaped clamping plate 43 which is arranged symmetrically with each other.

The rear side of the second movable beam 410 is also fixed with a slope plate 418 that is obliquely arranged, and the slope plate 418 is arranged to be higher in front and lower in back.

The using method comprises the following steps:

the film to be processed is wound on the winding drum 21 and passes its end portion up through the cavity 51 and sequentially passes under the first driving roller 29 and over the second driving roller 26, then back between the first clamping plate 91 and the second clamping plate 92, then sequentially passes under the third driving roller 27 and over the fourth driving roller 28, then between the bracket 61 and the pressing plate 63 in a figure, then between the two side blocks 82 and above the base plate 81, then between the upper die plate 314 and the lower die plate 36, then between the bottom support plate 78 and the pressing wheel 710, and then between the blade 414 and the backing strip 417; then, the traction motor 45 is started to rotate the rotation shaft, so that the second screw rod 46 is driven to rotate in the traction seat 47, the traction seat 47 is driven to move forwards according to the principle of spiral connection, the first bottom beam 42 is used for driving the two pneumatic fingers 44 to move towards the cutting mechanism 4, the two clamping jaws of each pneumatic finger 44 are driven to be separated from each other, the end part of the film stretches into the space between the two clamping jaws of each pneumatic finger 44, and then the two clamping jaws of each pneumatic finger 44 are driven to be close to each other to clamp the end part of the film.

The driving motor 22 is started to rotate the rotating shaft of the driving motor, and the first belt pulley 23, the second belt pulley 24 and the belt 25 are used for driving the winding drum 21 to rotate, so that the wound film is slowly released to adapt to feeding; the telescopic ends of the driving stamping cylinders 32 extend outwards to drive the first movable plates 33 to move downwards along the four first cylinders 34, further drive the upper templates 314 to move downwards, and simultaneously start the lifting motors 35 to enable the rotating shafts of the lifting motors to rotate, further drive the first screw rods 310 to rotate in the lifting strips 311, further drive the lifting strips 311 to move upwards according to the principle of spiral connection, further drive the second movable plates 39 to move upwards by means of the two lifting rods 312, further drive the lower templates 36 to move upwards by means of the plurality of lifting columns 313, further enable the upper templates 314 and the lower templates 36 to be respectively pressed on the upper and lower side surfaces of the thin film, and further form textures on the upper and lower side surfaces of the thin film in a stamping mode; in the above process, the telescopic end of the stabilizing cylinder 64 in the stabilizing mechanism 6 must be driven to extend outwards to drive the pressing plate 63 to move downwards, so as to press the film on the top of the bracket 61 in a shape like a Chinese character 'ji' to prevent the film from moving, thereby ensuring that the film moves when pressing textures.

If the film feeding speed needs to be adjusted, the telescopic ends of the two fixed brake cylinders 94 in the brake mechanism 9 can be driven to retract inwards, so as to drive the second clamping plate 92 to move downwards to be close to the first clamping plate 91, and further increase the friction force of the film passing through the gap between the first clamping plate 91 and the second clamping plate 92, thereby playing a role in slowing down the film feeding speed.

According to the utility model, embossing and cutting of the film can be automatically and sequentially finished by only one piece of equipment, so that the cut film sheet can be obtained by only feeding the film once, and the operation steps are simplified so as to achieve the effects of time and labor saving; the stabilizing mechanism 6, the positioning mechanism 7, the limiting mechanism 8 and the braking mechanism 9 are used for effectively ensuring that the film cannot shift during embossing and cutting and ensuring the accuracy of embossing and cutting positions, so that long-time debugging is omitted, and the operation is greatly facilitated; in addition, the fixing and pulling of the end part of the film are automatically completed, manual operation is not needed, and therefore machining efficiency is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the techniques described in the foregoing embodiments, or that certain features may be substituted for those illustrated therein; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The film pressing equipment is characterized by comprising a machine table, a table plate transversely fixed at the top of the machine table, and an unreeling mechanism, a stamping mechanism and a cutting mechanism which are sequentially arranged on the table plate from front to back; the unreeling mechanism comprises a winding drum, a driving motor, a first belt pulley, a second belt pulley, a belt, a first driving roller, a second driving roller, a third driving roller and a fourth driving roller, wherein the winding drum is transversely and rotatably connected in a machine table, the driving motor is fixed in the machine table, the first belt pulley is sleeved on a rotating shaft of the driving motor, the second belt pulley is sleeved on one end of the winding drum and is mutually matched with the first belt pulley, the belt is sleeved on the first belt pulley and the second belt pulley, a cavity hole is formed in the bedplate, and the first driving roller, the second driving roller, the third driving roller and the fourth driving roller are transversely and rotatably connected above the cavity hole and are sequentially arranged from front to back; the stamping mechanism comprises a top plate transversely arranged above the bedplate, a first movable plate transversely arranged between the top plate and the bedplate, a stamping cylinder fixed at the top of the top plate, four first cylinders vertically penetrating through the first movable plate and symmetrically distributed in pairs, an upper template fixed at the bottom of the first movable plate, a bottom plate transversely arranged below the bedplate, a second movable plate transversely arranged between the bottom plate and the bedplate, four second cylinders vertically penetrating through the second movable plate and symmetrically distributed in pairs, a lifting motor fixed at the bottom of the bottom plate, lifting bars transversely arranged between the lifting motor and the bottom plate, a first screw rod vertically penetrating through the lifting bars, two lifting rods vertically penetrating through the bottom plate, a plurality of lifting columns vertically penetrating through the lifting columns, and a lower template transversely fixed at the upper ends of the lifting columns and positioned between the bedplate and the upper template, wherein the telescopic ends of the stamping cylinder vertically penetrate through the top plate downwards and are fixed on the first movable plate, and the upper end and the lower end of each first cylinder is respectively fixed on the top plate and the top plate; the upper end and the lower end of each lifting rod are respectively fixed on a second movable plate and a lifting strip, and the lower end of each lifting column is fixed on the second movable plate; the cutting mechanism comprises an inclined groove plate embedded in the bedplate, a first bottom beam movably connected above the opening of the top of the inclined groove plate, two pneumatic fingers which are fixed at the top of the first bottom beam and can adjust the distance between the two bottom beams, a traction seat which is movably inserted in the bedplate and fixed on the top of the first bottom beam and is positioned at one side of the inclined groove plate, a second screw rod which is transversely inserted and screwed in the traction seat, a traction motor which is fixed at the bottom of the bedplate and positioned at the rear of the second screw rod, a second bottom beam which is fixed above the opening of the top of the inclined groove plate and positioned in front of the first bottom beam, a top beam which is transversely arranged above the second bottom beam, a first movable beam and a second movable beam which are transversely arranged between the top beam and the second bottom beam and are respectively distributed up and down, two first cutting cylinders which are vertically inserted between the first movable beam and the second movable beam, a second cutting cylinder which is fixed at the top of the top beam, a second cutting cylinder which is fixed at the bottom of the second bottom beam, a blade which is transversely inserted and a blade which is fixed on the first movable beam, a rotary shaft which is fixed on the top of the first movable beam and a second movable beam, a rotary shaft which is fixed on the top of the second movable beam and the second movable beam which are respectively pass through the first cylinder and the second cylinder which are vertically distributed at the front of the top of the first movable beam and the second movable beam.

2. A film pressing apparatus according to claim 1, wherein a stabilizing mechanism is further provided between the unreeling mechanism and the punching mechanism, the stabilizing mechanism comprising a bracket of a figure-like shape fixed on top of the platen, a bracket fixed on top of the bracket of a figure-like shape, a stabilizing cylinder fixed on top of the bracket, and a pressing plate transversely provided between the bracket of a figure-like shape and the bracket, and a telescopic end of the stabilizing cylinder vertically passes down through the top of the bracket and is fixed on the pressing plate.

3. The film pressing apparatus according to claim 2, wherein a positioning mechanism is further provided between the punching mechanism and the cutting mechanism, the positioning mechanism comprises a third bottom beam movably connected above the platen, a traction block fixed at the top of the third bottom beam, two movable frames fixed on the traction block and capable of adjusting the distance between each other and arranged left and right, two lower supporting plates respectively fixed at the inner sides of the movable frames, two positioning cylinders respectively fixed on the two movable frames and respectively located above the two lower supporting plates, two limiting plates respectively fixed at the telescopic ends of the two positioning cylinders and respectively located above the two lower supporting plates, and an adjusting cylinder fixed at the top of the platen and located in front of the third bottom beam; the telescopic ends of the two positioning cylinders are vertically downwards arranged, and the telescopic ends of the adjusting cylinders are transversely backwards arranged and fixed on the traction block.

4. A film pressing apparatus according to claim 3, wherein the positioning mechanism further comprises a bottom plate transversely fixed on the top of the traction block and interposed between the two lower supporting plates, a floating beam transversely arranged above the bottom plate, a pressing wheel rotatably connected to the bottom of the floating beam and located above the bottom plate, two sliding seats respectively fixed on both ends of the floating beam, two sliding rods respectively movably inserted in the two sliding seats and vertically distributed, and two springs respectively sleeved on the two sliding rods and respectively located below the two sliding seats, and the lower ends of the two sliding rods are respectively fixed on the traction block.

5. A film pressing apparatus according to claim 4, wherein a limiting mechanism is further provided between the pressing mechanism and the stabilizing mechanism, the limiting mechanism comprising a base plate transversely fixed above the top of the platen and two side blocks fixed on the top of the base plate and adjustable in distance from each other.

6. The film pressing apparatus according to claim 5, wherein a braking mechanism is further provided between the second driving roller and the third driving roller, the braking mechanism comprises a first clamping plate transversely disposed above the cavity, two heightening blocks fixed between the first clamping plate and the platen, a second clamping plate transversely fixed above the first clamping plate, and two braking cylinders fixed at the bottom of the first clamping plate and symmetrically disposed on the left and right sides, and telescopic ends of the two braking cylinders vertically penetrate through the first clamping plate and are fixed on the second clamping plate.

7. The film pressing device according to claim 6, wherein two U-shaped limiting frames which are symmetrically arranged left and right are further fixed at the top of the first clamping plate, openings of the two U-shaped limiting frames are downward, and two ends of the second clamping plate are respectively inserted into the two U-shaped limiting frames.

8. A film pressing apparatus according to claim 7, wherein a Z-shaped clamping plate is further fixed to both clamping jaws of each of said pneumatic fingers, said clamping plates being symmetrically disposed with respect to each other.