CN217730905U - Film surface sticker slitting mechanism - Google Patents

Abstract

The utility model discloses a film surface sticker slitting mechanism, which comprises a supporting plate, a rolling shaft, a conveying unit and a pressing die unit; two supporting plates are vertically and transversely arranged in parallel, and the left side and the right side of the upper end of the middle part of the inner side of each supporting plate are respectively and rotatably connected with the front end and the rear end of each longitudinal roller; the conveying unit comprises a bottom plate, a sliding rail, a sliding strip, a placing plate, placing grooves and a power assembly, wherein the lower side of the front end of the supporting plate at the rear side is fixedly connected with the rear end of the bottom plate in a horizontal and transverse direction, the sliding strip is connected with the sliding rail in a sliding manner, the left side and the right side of the upper end of the placing plate are respectively provided with the placing grooves, and the middle part of the supporting plate at the front side is provided with the power assembly; the die unit is installed in the middle of the upper end of the support plate. Through changing the subassembly and changing the mould, can carry out not unidimensional cutting to the film face subsides according to the demand, and will place the platform through power component and remove, improved the efficiency of film face subsides assembly, can place fixed unidimensional assembly product through annular frame in addition.

Description

Film surface sticker slitting mechanism

Technical Field

The utility model relates to a technical field is cut to film facing, specifically is film facing cuts mechanism.

Background

The film surface sticker has the characteristics of attractive appearance, comfortable hand feeling, stable quality, long service life, low cost, small volume and light weight, is widely applied to products such as household appliances, office equipment, electromechanical products, industrial control and the like, and has the widest application range;

a feeding mechanism for producing a surface mount of a membrane switch, disclosed in a patent with publication number CN 214672325U in the prior art, relates to membrane switch production equipment, and has the technical scheme that the feeding mechanism comprises a rack, a driving device and a limiting device, wherein the limiting device and the driving device are both arranged on the rack; the limiting device comprises two guide strips, guide grooves are formed in opposite side walls of the two guide strips along the moving direction of the surface paste, and the surface paste passes through the guide grooves;

the film surface sticker slitting mechanism cannot cut film surface stickers in different sizes according to requirements, cannot directly apply the film surface stickers to assembled products, and cannot place and fix the assembled products in different sizes.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide film face subsides and cut mechanism, change the mould through changing the subassembly, can carry out not unidimensional cutting to film face subsides according to the demand, and will place the platform through power component and remove about, improved the efficiency of film face subsides assembly, can place fixed not unidimensional assembly product through annular frame in addition, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the film surface sticker slitting mechanism comprises a supporting plate, a rolling shaft, a conveying unit and a pressing die unit;

a support plate: two vertical and transverse parallel rollers are arranged, and the left side and the right side of the upper end of the middle part of the inner side of the supporting plate are respectively and rotatably connected with the front end and the rear end of two longitudinal rollers;

a transmission unit: the sliding strip is connected with the sliding rail in a sliding manner, the upper end of the sliding strip is fixedly connected with the middle part of the lower end of the transverse placing plate, the left side and the right side of the upper end of the placing plate are respectively provided with the placing grooves, and the middle part of the supporting plate at the front side is provided with the power component;

a die pressing unit: is arranged in the middle of the upper end of the supporting plate.

Support whole equipment through the backup pad, support the slide rail through the bottom plate, strengthen the support to the holding plate through slide rail and draw runner, will assemble the product and place in the standing groove, make through power component and place the board and remove about, place the board simultaneously and drive the draw runner and slide in the slide rail, through moulding-die unit with roll up the epaxial film face subsides of roller and cut the subsides and apply on assembling the product.

Further, power component contains motor support, motor, shaft coupling, sleeve shaft, pivot, gear and rack, and the backup pad front end middle part left and right sides of front side is fixedly connected with motor support's rear end respectively, and motor support's front end respectively with the middle part left and right sides fixed connection of motor, the input of motor is connected with external control switch's output electricity, and the output of motor passes through shaft coupling and fore-and-aft pivot front end fixed connection, the inside fixedly connected with sleeve shaft in the backup pad middle part of front side, and the pivot is connected with the internal rotation of sleeve shaft, the rear end fixedly connected with gear of pivot, place the horizontal rack of the front end downside fixedly connected with of board, and the gear is connected with the rack toothing.

Support the motor through the motor support, support the pivot through the cover axle, place the assembly product back in the standing groove, starter motor, the motor drives the pivot and rotates, thereby make gear revolve, it makes the rack drive to place the board and remove about to connect through the meshing of gear and rack, when placing the board and remove the right side, the product subsides on right side finish, left product begins to paste and applies, take off the product on right side and put new product after, place the board and remove left, when placing the board and remove the left end, take off the product of assembling well equally and put new product, and the production efficiency is improved.

Further, the conveying unit further comprises an annular frame, clamping seats, snap fasteners and clamping grooves, the clamping grooves are formed in the periphery of the placing groove respectively, the clamping seats are fixedly connected to the front side and the rear side of the middle of the left side and the rear side of the inside of the clamping grooves respectively, the snap fasteners are clamped with the clamping seats respectively, the snap fasteners are fixedly connected to the lower end of the outer ring of the annular frame respectively, and the lower end of the annular frame corresponds to the inside of the placing groove.

Support the cassette through the draw-in groove, select suitable annular frame according to the size of product, put into the standing groove with the annular frame to with the snap-fastener joint in the cassette, prevent that the annular frame from removing, put the product in the annular frame, thereby fixed product prevents to apply the in-process off tracking cutting the subsides.

Further, the die pressing unit comprises a hydraulic cylinder support, a hydraulic cylinder, a sleeve, a die and a replacing assembly, the upper end middle part of the supporting plate is fixedly connected with the lower end of the hydraulic cylinder support, the upper end of the hydraulic cylinder support is fixedly connected with the front end and the rear end of the middle part of the hydraulic cylinder, a piston rod of the hydraulic cylinder is fixedly connected with the upper end of the vertical sleeve, the lower end of the sleeve is connected with the upper end middle part of the die through the replacing assembly, and the die corresponds to the placing groove.

Support the pneumatic cylinder through the pneumatic cylinder support, support through the sleeve and change the subassembly, change required mould through changing the subassembly, when needs cut the film face subsides, start the pneumatic cylinder, thereby the piston rod of pneumatic cylinder promotes the sleeve and moves down, makes mould contact film face subsides cut to the film face subsides after will cutting are pasted and are applied on the product.

Further, it contains telescopic link, spring, connecting block, shifting block, fixture block and fixing base to change the subassembly, telescopic inside upper end fixedly connected with vertical telescopic link upper end, and the lower extreme of telescopic link and the upper end fixed connection of connecting block, the spring cup joints on the telescopic link, the rectangle recess has been seted up on the bottom right side of connecting block, and the left end and the rectangle recess joint of fixture block, the vertical fixing base upper end left side of right-hand member fixedly connected with of fixture block, and the lower extreme fixed connection of fixing base is at the upper end middle part of mould, connecting block and fixing base respectively with sleeve sliding connection, and telescopic left side hypomere has seted up vertical logical groove, shifting block and logical groove sliding connection, and the right-hand member of shifting block and the left side lower extreme fixed connection of connecting block.

Support the fixture block through the fixing base, support the connecting block through the telescopic link, when the mould needs to be changed, thereby the shifting block that slides downwards makes the connecting block drive fixing base downwardly moving, until exposing the fixture block on the fixing base, telescopic link and spring extension simultaneously, break away from the rectangle recess on the connecting block with the fixture block, take off fixing base and mould, the fixture block joint with required mould is on the connecting block, loosen the shifting block, telescopic link and spring shorten and make the connecting block drive fixing base rebound, thereby accomodate the sleeve with the fixing base in, prevent that the fixture block from breaking away from the connecting block.

Furthermore, the die pressing unit further comprises a buffer spring, a buffer telescopic rod and a buffer ball, the four corners of the lower end of the die are fixedly connected with the upper end of the vertical buffer telescopic rod respectively, the lower end of the buffer telescopic rod is fixedly connected with the buffer ball respectively, and the buffer spring is sleeved on the buffer telescopic rod respectively. Support the buffering ball through buffering telescopic link, when the mould is cut, reduce the instantaneous power of pasting to the film face through buffer spring and buffering telescopic link's cushioning effect, prevent to paste into the damage to the film face through buffering ball simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this mechanism is cut to film face subsides has following benefit:

1. the annular frame is placed in the placing groove, the snap fasteners are clamped in the clamping seats to prevent the annular frame from moving, the motor is started and drives the rotating shaft to rotate, so that the gear rotates, and the rack drives the placing plate to move left and right through meshing connection of the gear and the rack;

2. the shifting block is slid downwards so that the connecting block drives the fixing seat to move downwards, the clamping block on the fixing seat is exposed, meanwhile, the telescopic rod and the spring extend, the clamping block is separated from the rectangular groove on the connecting block, the die is taken down, the clamping block of the needed die is clamped on the connecting block, the shifting block is loosened, and the telescopic rod and the spring shorten to store the fixing seat into the sleeve;

3. change the mould through changing the subassembly, can carry out not unidimensional cutting to the film face subsides according to the demand, and will place the platform through power component and remove, improved the efficiency of film face subsides assembly, can place fixed not unidimensional assembly product through annular frame in addition.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structure diagram of the present invention.

In the figure: the device comprises a support plate 1, a roller 2, a conveying unit 3, a bottom plate 31, a sliding rail 32, a sliding strip 33, a placing plate 34, a placing groove 35, a motor bracket 36, a motor 37, a coupler 38, a sleeve shaft 39, a rotating shaft 310, a gear 311, a rack 312, a ring frame 313, a clamp seat 314, a snap 315, a clamp groove 316, a die pressing unit 4, a hydraulic cylinder bracket 41, a hydraulic cylinder 42, a sleeve 43, a die 44, a telescopic rod 45, a spring 46, a connecting block 47, a shifting block 48, a clamping block 49, a fixed seat 410, a buffer spring 411, a buffer telescopic rod 412 and a buffer ball 413.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: the film surface laminating and slitting mechanism comprises a supporting plate 1, a rolling shaft 2, a conveying unit 3 and a pressing die unit 4;

supporting plate 1: two vertical and horizontal rollers are arranged in parallel, and the left side and the right side of the upper end of the middle part of the inner side of the supporting plate 1 are respectively and rotatably connected with the front end and the rear end of the two longitudinal rollers 2;

the transfer unit 3: the device comprises a bottom plate 31, a sliding rail 32, a sliding strip 33, a placing plate 34, a placing groove 35 and a power assembly, wherein the lower side of the front end of a supporting plate 1 at the rear side is fixedly connected with the rear end of the bottom plate 31 in a horizontal direction, the middle part of the upper surface of the bottom plate 31 is fixedly connected with the transverse sliding rail 32, the sliding strip 33 is connected with the sliding rail 32 in a sliding manner, the upper end of the sliding strip 33 is fixedly connected with the middle part of the lower end of the transverse placing plate 34, the left side and the right side of the upper end of the placing plate 34 are respectively provided with the placing groove 35, and the middle part of the supporting plate 1 at the front side is provided with the power assembly;

the power assembly comprises a motor support 36, a motor 37, a coupler 38, a sleeve shaft 39, a rotating shaft 310, a gear 311 and a rack 312, the left side and the right side of the front end of the supporting plate 1 on the front side are fixedly connected with the rear end of the motor support 36 respectively, the front end of the motor support 36 is fixedly connected with the left side and the right side of the middle of the motor 37 respectively, the input end of the motor 37 is electrically connected with the output end of an external control switch, the output end of the motor 37 is fixedly connected with the front end of the longitudinal rotating shaft 310 through the coupler 38, the sleeve shaft 39 is fixedly connected with the middle of the supporting plate 1 on the front side, the rotating shaft 310 is rotatably connected with the inside of the sleeve shaft 39, the gear 311 is fixedly connected with the rear end of the rotating shaft 310, the transverse rack 312 is fixedly connected with the lower side of the front end of the placing plate 34, and the gear 311 is meshed with the rack 312.

The motor 37 is supported by the motor support 36, the rotating shaft 310 is supported by the sleeve shaft 39, after the assembled product is placed in the placing groove 35, the motor 37 is started, the motor 37 drives the rotating shaft 310 to rotate, so that the gear 311 rotates, the rack 312 drives the placing plate 34 to move left and right through the meshing connection of the gear 311 and the rack 312, when the placing plate 34 moves to the right side, the product on the right side is completely applied, the product on the left side starts to be applied, after the product on the right side is taken down and a new product is placed, the placing plate 34 moves left, when the placing plate 34 moves to the left end, the assembled product is also taken down and a new product is placed, and the production efficiency is improved.

The transfer unit 3 further comprises an annular frame 313, clamping seats 314, snap fasteners 315 and clamping grooves 316, wherein the clamping grooves 316 are respectively formed on the periphery of the placement groove 35, the clamping seats 314 are respectively and fixedly connected to the front and rear sides of the middle portion of the left and right sides of the interior of the clamping grooves 316, the snap fasteners 315 are respectively and fixedly connected to the lower end of the outer ring of the annular frame 313, and the lower end of the annular frame 313 corresponds to the interior of the placement groove 35.

The clamping seat 314 is supported through the clamping groove 316, the appropriate annular frame 313 is selected according to the size of the product, the annular frame 313 is placed in the placing groove 35, the snap fasteners 315 are clamped in the clamping seat 314, the annular frame 313 is prevented from moving, the product is placed in the annular frame 313, the product is fixed, and deviation in the slitting and applying processes is prevented.

A die unit 4: is arranged in the middle of the upper end of the supporting plate 1; the die pressing unit 4 comprises a hydraulic cylinder support 41, a hydraulic cylinder 42, a sleeve 43, a die 44 and a replacement component, the upper end middle part of the support plate 1 is fixedly connected with the lower end of the hydraulic cylinder support 41, the upper end of the hydraulic cylinder support 41 is fixedly connected with the front end and the rear end of the middle part of the hydraulic cylinder 42, a piston rod of the hydraulic cylinder 42 is fixedly connected with the upper end of the vertical sleeve 43, the lower end of the sleeve 43 is connected with the upper end middle part of the die 44 through the replacement component, and the die 44 corresponds to the placing groove 35.

Support pneumatic cylinder 42 through pneumatic cylinder support 41, support through sleeve 43 and change the subassembly, change required mould 44 through changing the subassembly, when needs cut the thin film face subsides, start pneumatic cylinder 42, pneumatic cylinder 42's piston rod promotes sleeve 43 downstream, thereby makes mould 44 contact thin film face subsides cut to the thin film face subsides after will cutting are pasted and are applied on the product.

Change the subassembly and contain telescopic link 45, spring 46, connecting block 47, shifting block 48, fixture block 49 and fixing base 410, the inside upper end fixedly connected with vertical telescopic link 45 upper end of sleeve 43, and the lower extreme of telescopic link 45 and the upper end fixed connection of connecting block 47, spring 46 cup joints on telescopic link 45, the rectangle recess has been seted up on connecting block 47's bottom right side, and fixture block 49's left end and rectangle groove joint, fixture block 49's the vertical fixing base 410 upper end left side of right-hand member fixedly connected with, and the lower extreme fixed connection of fixing base 410 is at the upper end middle part of mould 44, connecting block 47 and fixing base 410 respectively with sleeve 43 sliding connection, and vertical logical groove has been seted up to sleeve 43's left side hypomere, shifting block 48 and logical groove sliding connection, and shifting block 48's the right-hand member and connecting block 47's left side lower extreme fixed connection.

Support fixture 49 through fixing base 410, support connecting block 47 through telescopic link 45, when mould 44 needs to be changed, thereby the shifting block 48 that slides downwards makes connecting block 47 drive fixing base 410 move down, until exposing fixture 49 on fixing base 410, telescopic link 45 and spring 46 extension simultaneously, break away from the rectangle recess on connecting block 47 with fixture 49, take off fixing base 410 and mould 44, fixture 49 joint on connecting block 47 with required mould 44, loosen shifting block 48, telescopic link 45 and spring 46 shorten and make connecting block 47 drive fixing base 410 move up, thereby accomodate fixing base 410 in the sleeve 43, prevent that fixture 49 from breaking away from connecting block 47.

The die pressing unit 4 further comprises a buffer spring 411, a buffer telescopic rod 412 and buffer balls 413, the four corners of the lower end of the die 44 are fixedly connected with the upper end of the vertical buffer telescopic rod 412 respectively, the lower end of the buffer telescopic rod 412 is fixedly connected with the buffer balls 413 respectively, and the buffer spring 411 is sleeved on the buffer telescopic rod 412 respectively. The buffer ball 413 is supported by the buffer telescopic rod 412, so that when the die 44 is cut, the instant force applied to the film surface is reduced by the buffer effect of the buffer spring 411 and the buffer telescopic rod 412, and meanwhile, the film surface is prevented from being damaged by the buffer ball 413.

Support whole equipment through backup pad 1, support slide rail 32 through bottom plate 31, strengthen the support to placing board 34 through slide rail 32 and draw runner 33, place the assembly product in standing groove 35, make through power component and place board 34 and remove about, place board 34 simultaneously and drive draw runner 33 and slide in slide rail 32, through moulding-die unit 4 with the thin film face subsides on the roller bearing 2 cut the subsides and apply on the assembly product.

The utility model provides a film surface subsides cut mechanism's theory of operation as follows: when the die 44 needs to be replaced, the shifting block 48 is slid downwards so that the connecting block 47 drives the fixing block 410 to move downwards until the clamping block 49 on the fixing block 410 is exposed, the telescopic rod 45 and the spring 46 are extended, the clamping block 49 is separated from the rectangular groove on the connecting block 47, the fixing block 410 and the die 44 are taken down, the clamping block 49 of the needed die 44 is clamped on the connecting block 47, the shifting block 48 is loosened, the telescopic rod 45 and the spring 46 are shortened so that the connecting block 47 drives the fixing block 410 to move upwards, the fixing block 410 is accommodated in the sleeve 43, the clamping block 49 is prevented from being separated from the connecting block 47, the annular frame 313 is placed in the placing groove 35, the snap fasteners 315 are clamped in the clamping seats 314, the annular frame 313 is prevented from moving, the product is placed in the annular frame 313, the product is fixed, the motor 37 and the hydraulic cylinder 42 are started, the motor 37 drives the rotating shaft 310 to rotate, and the gear 311 rotates, the rack 312 drives the placing plate 34 to move left and right through the meshed connection of the gear 311 and the rack 312, meanwhile, a piston rod of the hydraulic cylinder 42 pushes the sleeve 43 to move downwards, a buffer ball 413 under the die 44 is made to contact with the thin film surface paster, the instant force on the thin film surface paster is reduced through the buffer effect of the buffer spring 411 and the buffer telescopic rod 412, meanwhile, the damage to the thin film surface paster is prevented through the buffer ball 413, the die 44 continuously moves downwards to cut the thin film surface paster and apply the cut thin film surface paster on a product, when the placing plate 34 moves to the right side, the product on the right side is completely applied, the product on the left side begins to be applied, after the product on the right side is taken down and a new product is put on, the placing plate 34 moves leftwards, when the placing plate 34 moves to the left end, the assembled product is taken down and a new product is put on the same, and the production efficiency is improved.

It should be noted that the core chip of the external control switch group disclosed in the above embodiments is a PLC single chip, the motor 37 and the hydraulic cylinder 42 may be freely configured according to the actual application scenario, the motor 37 is suggested to be a stepping motor, the hydraulic cylinder 42 is suggested to be a piston-column hydraulic cylinder, and the external control switch group controls the motor 37 and the hydraulic cylinder 42 to work by a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. Film face subsides cuts mechanism, its characterized in that: comprises a support plate (1), a roller (2), a conveying unit (3) and a die pressing unit (4);

support plate (1): two vertical and horizontal rollers are arranged in parallel, and the left side and the right side of the upper end of the middle part of the inner side of the supporting plate (1) are respectively and rotatably connected with the front end and the rear end of the two longitudinal rollers (2);

transfer unit (3): the power assembly is characterized by comprising a bottom plate (31), a sliding rail (32), a sliding strip (33), a placing plate (34), placing grooves (35) and a power assembly, wherein the lower side of the front end of a supporting plate (1) on the rear side is fixedly connected with the rear end of the horizontal bottom plate (31), the middle part of the upper surface of the bottom plate (31) is fixedly connected with the horizontal sliding rail (32), the sliding strip (33) is in sliding connection with the sliding rail (32), the upper end of the sliding strip (33) is fixedly connected with the middle part of the lower end of the horizontal placing plate (34), the placing grooves (35) are respectively formed in the left side and the right side of the upper end of the placing plate (34), and the power assembly is installed in the middle part of the supporting plate (1) on the front side;

molding unit (4): is arranged in the middle of the upper end of the supporting plate (1).

2. The film facing and slitting mechanism according to claim 1, wherein: the power assembly comprises a motor support (36), a motor (37), a coupler (38), a sleeve shaft (39), a rotating shaft (310), a gear (311) and a rack (312), the left side and the right side of the middle part of the front side of a support plate (1) are fixedly connected with the rear end of the motor support (36), the front end of the motor support (36) is fixedly connected with the left side and the right side of the middle part of the motor (37), the input end of the motor (37) is electrically connected with the output end of an external control switch, the output end of the motor (37) is fixedly connected with the front end of a longitudinal rotating shaft (310) through the coupler (38), the sleeve shaft (39) is fixedly connected with the middle part of the support plate (1) at the front side, the rotating shaft (310) is connected with the sleeve shaft (39) in an internal rotating mode, the rear end of the rotating shaft (310) is fixedly connected with the gear (311), the lower side of the front end of a placing plate (34) is fixedly connected with the transverse rack (312), and the gear (311) is connected with the rack (312) in a meshing mode.

3. The film facing and slitting mechanism according to claim 1, wherein: the conveying unit (3) further comprises an annular frame (313), a clamping seat (314), snap fasteners (315) and clamping grooves (316), the clamping grooves (316) are formed in the periphery of the placing groove (35) respectively, the front side and the rear side of the middle portion of the left side and the rear side of the inner portion of each clamping groove (316) are fixedly connected with the clamping seats (314) respectively, the snap fasteners (315) are clamped with the clamping seats (314) respectively, the snap fasteners (315) are fixedly connected to the lower end of the outer ring of the annular frame (313) respectively, and the lower end of the annular frame (313) corresponds to the inner portion of the placing groove (35).

4. The film facer slitting mechanism as set forth in claim 1, wherein: the die pressing unit (4) comprises a hydraulic cylinder support (41), a hydraulic cylinder (42), a sleeve (43), a die (44) and a replacing assembly, the middle part of the upper end of the support plate (1) is fixedly connected with the lower end of the hydraulic cylinder support (41), the upper end of the hydraulic cylinder support (41) is fixedly connected with the front end and the rear end of the middle part of the hydraulic cylinder (42), a piston rod of the hydraulic cylinder (42) is fixedly connected with the upper end of the vertical sleeve (43), the lower end of the sleeve (43) is connected with the middle part of the upper end of the die (44) through the replacing assembly, and the die (44) corresponds to the placing groove (35).

5. The film facer slitting mechanism as set forth in claim 4, wherein: the replacement assembly comprises a telescopic rod (45), a spring (46), a connecting block (47), a shifting block (48), a clamping block (49) and a fixing seat (410), the upper end of the telescopic rod (45) is fixedly connected to the upper end of the inner portion of the sleeve (43) vertically, the lower end of the telescopic rod (45) is fixedly connected with the upper end of the connecting block (47), the spring (46) is sleeved on the telescopic rod (45), a rectangular groove is formed in the right side of the bottom of the connecting block (47), the left end of the clamping block (49) is clamped with the rectangular groove, the right end of the clamping block (49) is fixedly connected to the upper end of the vertical fixing seat (410) in the left side, the lower end of the fixing seat (410) is fixedly connected to the middle of the upper end of a mold (44), the connecting block (47) and the fixing seat (410) are respectively connected with the sleeve (43) in a sliding mode, a vertical through groove is formed in the lower section of the left side of the sleeve (43), the shifting block (48) is connected with the through groove in a sliding mode, and the right end of the shifting block (48) is fixedly connected with the lower end of the connecting block (47).

6. The film facing and slitting mechanism according to claim 4, wherein: the die pressing unit (4) further comprises a buffer spring (411), a buffer telescopic rod (412) and buffer balls (413), the four corners of the lower end of the die (44) are fixedly connected with the upper end of the vertical buffer telescopic rod (412) respectively, the lower end of the buffer telescopic rod (412) is fixedly connected with the buffer balls (413) respectively, and the buffer spring (411) is sleeved on the buffer telescopic rod (412) respectively.

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