CN110723347B

CN110723347B - Single-side film pasting device

Info

Publication number: CN110723347B
Application number: CN201911062760.4A
Authority: CN
Inventors: 邵倩倩
Original assignee: Shao Yongfen
Current assignee: Shao Yongfen
Priority date: 2019-11-03
Filing date: 2019-11-03
Publication date: 2021-10-29
Anticipated expiration: 2039-11-03
Also published as: CN110723347A; JP6957784B2; JP2021070318A

Abstract

The invention provides a single-side film pasting device, and belongs to the technical field of mechanical equipment. It has solved the inconsistent, and the lower problem of efficiency of current pad pasting. This single face pad pasting device, including frame and pad pasting platform, the frame is equipped with the registration roller, the pad pasting platform rotates and is connected with the rotating turret, it is connected with the pad pasting roller to rotate on the rotating turret, the frame all is equipped with the swing arm in pad pasting platform both sides, all be connected with between the both ends tip of two swing arms and press from both sides tight seat, the pad pasting platform is located between two clamp tight seats, still be equipped with the pressure membrane spare that can go up and down in the frame, the pressure membrane spare is located one of them and presss from both sides directly over tight seat when the swing arm level, can impress the film of pulling out when the pressure membrane spare descends and press from both sides tight seat in, and press the membrane spare to cut off the film part between pressing from both sides tight seat and the pad pasting platform when the film is pressed from both sides tight seat, be equipped with the piece that goes up and down in the frame. This single face pad pasting device can carry out the pad pasting to the side of dome, improves pad pasting quality and efficiency.

Description

Single-side film pasting device

Technical Field

The invention belongs to the technical field of mechanical devices, and relates to a single-side film pasting device.

Background

The dome mainly includes circular shape lid such as bung, it stacks each other and leans on usually in the transportation of dispatching from the factory, establish like staving and staving overlap each other, dome and dome coincide each other, in order to reduce the space and occupy, but in the transportation, can produce relative extrusion and friction between the dome side that pastes each other in the handling, lead to dome side fish tail easily, consequently need carry out the pad pasting to the side of dome earlier before dispatching from the factory, to the lower customer of requirement, only need carry out the pad pasting to the dome unilateral can, all have the one deck film between arbitrary both sides face after the dome overlaps each other, play the guard action, and present pad pasting to the dome is usually carried out manually, lead to the pad pasting quality inconsistent on the different domes, and efficiency is lower.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a single-side film sticking device which can stick films to the side surfaces of round covers and improve the film sticking quality and efficiency.

The purpose of the invention can be realized by the following technical scheme: a single-side film pasting device comprises a rack and a film pasting table horizontally arranged on the rack and used for placing a round cover, and is characterized in that a positioning roller used for sleeving and positioning a film winding drum is arranged above one transverse side of the film pasting table on the rack, a rotating frame is rotatably connected above the film pasting table, a film pasting roller is rotatably connected on the rotating frame, swinging arms capable of swinging in a vertical plane are respectively arranged on two longitudinal sides of the rack on the film pasting table, clamping seats capable of clamping the edge of the pulled film end portion are respectively connected between the end portions of two ends of the swinging arms, the two clamping seats are symmetrical relative to the center of the swinging axis of the swinging arms, the film pasting table is positioned between the two clamping seats, a power part capable of driving the swinging arms to swing and stretching the clamped film end portion to the other side of the film pasting table is arranged on the rack, and a film pressing part capable of lifting is further arranged on the rack, when the swing arm during the level, the pressure membrane piece is located one of them and presss from both sides the tight seat directly over, and above-mentioned registration roller is located the outside of pressing the membrane piece, works as can impress the film that pulls out when pressing the membrane piece to descend and press from both sides tight seat in, and press the membrane piece to cut off pressing from both sides the film part between tight seat and the pad pasting platform when the film is pressed from both sides tight seat and press from both sides tightly, be equipped with in the frame and drive rotating turret and press from both sides the decline of membrane piece and make the pad pasting roll-in lean on the lifting member on the side of round cover, still be equipped with in the frame and drive rotating turret pivoted driving piece.

When the film is pasted, a film winding drum is sleeved and positioned on a positioning roller, the end part of the film is pulled out and clamped in a clamping seat below the film winding drum, the film pressing piece is positioned above the pulled-out part of the film, a round cover is arranged on the side surface of a film pasting table, a power piece drives a swinging arm to swing, the pulled-out end of the film is clamped and positioned by the clamping seat, so that the clamping seat can drive the film to move to the other side of the round cover, namely the film on the film winding drum is pulled out, the round cover is positioned below the pulled-out part of the film, because the two clamping seats are symmetrically arranged relative to the center of a rotating axis of the swinging arm, the other clamping seat can move to the lower part of the film pressing piece, then a rotating frame and the film pressing piece descend, the film part below the film pressing piece can be pressed between a movable clamping plate and a fixed clamping plate, then a cutter can cut off the film part between the film pasting table and the clamping seat, namely an independent film is covered on the round cover, and the film pull-out end of the film winding drum is clamped by the clamping seat again, then the rotating frame continues to descend, so that the film sticking roller is abutted against the upper side face of the circular cover, the driving piece drives the rotating frame to rotate, the film sticking roller circumferentially rolls on the upper side face of the circular cover, the film is pushed flat, the film is adhered to the upper side face of the circular cover, a worker only needs to take the circular cover down, the operation is convenient and labor-saving, and the film sticking quality and the efficiency are higher.

In foretell single face pad pasting device, press from both sides tight seat including all being long banding fixed splint and moving the splint, the both ends of fixed splint link firmly with the tip of two swing arms mutually respectively, have all linked firmly the guide post perpendicularly on the both ends side of fixed splint, this guide post parallels with the swing arm, the both ends of moving the splint all are fixed with the uide bushing, two the uide bushing slides the cover respectively and establishes on two guide posts, and two guide posts all stretch out the uide bushing, stretch out the end on the guide post and all overlap and be equipped with clamping spring, and this clamping spring's one end is used in moving the splint, and the other end is used in the tip of guide post, moves the splint and presses on fixed splint under clamping spring's effect. Decide the splint and move the splint and all be rectangular form, film tip border is pressed from both sides tightly between deciding the splint and moving the splint along length direction to make the film part of being pulled out be in and level the state of expanding.

In foretell single face pad pasting device, the both sides face border that the punch holder is relative with moving the punch holder all has the direction inclined plane, and forms opening clamp mouth outwards between two direction inclined planes, works as the swing arm is the clamp mouth of the tight seat of clamp that lies in press mold piece below when the horizontality up, and another clamp mouth of pressing from both sides tight seat is down, press mold piece includes rectangular form press mold plate, this press mold plate and punch holder parallel arrangement, it has the protruding edge of press mold to follow length direction respectively on press mold plate's the downside, the protruding edge of press mold is relative with the clamp mouth, and works as the protruding edge of press mold can pass the clamp mouth and imbed when press mold plate descends and move between punch holder and the punch holder. The protruding edge of press mold can imbed in the clamp when the press mold board descends to the top pushes away the direction inclined plane, makes and moves splint and remove, then the protruding edge of press mold inserts and moves between splint and the solid fixed plate, makes the passive splint of film press from both sides tightly with the solid fixed plate.

In the above single-sided film laminating device, the cutter is arranged on the lower side face of the film pressing plate along the length direction, the cutter is positioned on one side of the film pressing convex edge facing the film laminating table, the lower edge of the film pressing convex edge is lower than the lower edge of the cutter, the upper side face of the movable clamp plate is provided with a dividing groove along the length direction, when the film pressing plate descends and the film pressing convex edge is embedded between the movable clamp plate and the fixed clamp plate, the cutter can be embedded into the dividing groove, the film pressing plate is further provided with a tensioning rod capable of being pressed on the upper side face of the movable clamp plate, the cutter is positioned between the tensioning rod and the film pressing convex edge, the two ends of the film pressing plate are vertically fixed with sliding sleeves, the two ends of the upper side face of the tensioning rod are vertically provided with sliding columns, the two sliding columns are respectively inserted in the two sliding sleeves in the sliding sleeves, the sliding columns are further sleeved with tensioning springs, the upper ends of the tensioning springs are fixed on the lower side face of the film pressing plate, the lower ends are fixed on the upper side face of the tensioning rod, the tensioning rod is lower than the cutter, and can compress tightly on moving the splint upper flank under the effect of tensioning spring when pressing the protruding edge embedding of film moves between splint and the solid fixed splint. The protruding border of press mold is less than the border under the cutter, therefore the protruding border of press mold can be impressed the film before the cutter cuts in advance and move between splint and the solid fixed plate when the press mold board descends, it is tight with the solid fixed plate clamp to make the film, and the tensioning rod also is less than the cutter, consequently can compress tightly the film of cutter opposite side on moving the splint upper flank when the film is pressed from both sides tightly by the solid fixed plate, the film part between tensioning rod and the protruding border of press mold is in tight state this moment, make things convenient for the cutter to cut.

In the above single-sided film pasting device, the lifting member comprises a lifting cylinder and a lifting plate, the lifting plate is horizontally arranged, the lifting plate is connected on the frame in a vertical sliding way, the lifting cylinder is fixed on the frame, the piston rod of the lifting cylinder faces downwards vertically and is fixedly connected with the lifting plate, the rotating frame is rotatably connected to the lifting plate and is positioned below the lifting plate, two ends of the upper side surface of the film pressing plate are fixedly connected with guide rods vertically, the lifting plate is provided with two through holes, the two guide rods respectively penetrate through the two through holes upwards, the upper end of the guide rod is also provided with a circumferential abutting convex edge, the guide rod is also sleeved with a film pressing spring, the upper end of the film pressing spring is propped against the lower side surface of the lifting plate, the lower end of the film pressing spring is propped against the upper side surface of the film pressing plate, lean on protruding edge to lean on the lifter plate side under the effect of press mold spring, and press mold board is less than the rotating turret. The film pressing plate is lower than the rotating frame, so that when the film laminating roller abuts against the round cover, the film pressing piece and the clamping seat can complete clamping and cutting off the film, then the lifting plate continues to descend, and the film pressing plate can compress the film pressing spring, so that the film laminating roller abuts against the upper side face of the round cover.

In foretell single face pad pasting device, still have the push jack that two set up down on the lifter plate, and the side of push jack is along vertical setting, works as the push jack is located the tight seat top of pressing from both sides that presss from both sides mouthful decurrent when the swing arm is the horizontality, and two push jacks are relative with the both ends of pressing from both sides tight seat respectively, the lower extreme of push jack is less than the lower extreme border on the protruding edge of pressure membrane, the lower extreme border on the protruding edge of pressure membrane is less than the tensioning rod downside, works as the push jack can insert when the lifter plate descends and move between splint and the solid fixed splint. The film pressing piece is opposite to one clamping seat, the push piece is opposite to the other clamping seat, when the lifting plate descends and the convex edge of the film pressing is close to the clamping seat, the push piece can be inserted between the movable clamping plate and the fixed clamping plate in advance, so that the end edge of the film clamped by the clamping seat is loosened, at the moment, when the convex edge of the film pressing continues to descend and pushes the film downwards, the film above the round cover can be reversely pumped, the end edge of the film is loosened from the loosened clamping seat, and no film fragment is left in the clamping seat when the next round cover is pasted with the film.

In the single-sided film sticking device, the film sticking table is provided with abdicating notches at two ends close to one side edge of the film pressing piece, the abdicating notches penetrate through the upper side surface and the lower side surface of the film sticking table, guide holes are arranged on the inner walls of the abdicating notches, the guide holes penetrate through the longitudinal edges of the film sticking table, long strip-shaped positioning plates are penetrated in the guide holes in a sliding manner, two guide rods longitudinally arranged along the edges are fixed in the abdicating notches, the inner ends of the positioning plates stretch into the abdicating notches, two guide sleeves are fixedly connected at the inner ends of the positioning plates, the two guide sleeves are respectively sleeved on the two guide rods in a sliding manner, positioning springs are further sleeved on the guide rods, the outer ends of the positioning plates have the tendency of retracting into the guide holes under the action of the positioning springs, positioning holes are arranged on the side surfaces of the swinging arms, the ports of the positioning holes are flared and opposite to the guide holes, two push rods are vertically fixedly connected at two ends of the film pressing plate, the lower extreme of these two push rods all has the top and pushes away the inclined plane, and the lower extreme of push rod is less than the protruding border lower limb of press mold, works as the push rod can insert in the breach of stepping down when the press mold board descends, and pushes away the inclined plane and can push away the locating plate for the locating plate outer end inserts in the locating hole of swing arm. Descend at the lifter plate, and the protruding edge of press mold inserts before moving splint and the solid fixed splint, the lower extreme of push rod can insert in advance in the gap of stepping down to push away the locating plate through pushing away the inclined plane, make the outer end of locating plate stretch out the guiding hole and insert in the locating hole, thereby lock the swinging arms at the pad pasting bench, the swinging appears in the swinging arms when avoiding the protruding edge of press mold and tensioning lever to push down.

In the single-face film sticking device, the lower side surface of the lifting plate is rotatably connected with a long-strip-shaped rotating plate, the lower side surface of the rotating plate is provided with two vertically-arranged connecting pipes, the side wall of each connecting pipe is vertically provided with a connecting groove, the rotating frame is in a U-shaped rod shape, the two ends of the rotating frame face downwards, the upper side surface of the rotating frame is provided with two vertically-arranged connecting columns, the outer peripheral surfaces of the connecting columns are provided with connecting pins, the connecting columns are inserted in the connecting pipes in a sliding manner, the connecting pins are connected in the connecting grooves in a sliding manner, the connecting pipes are also internally provided with buffer springs, the two ends of the rotating frame are fixedly connected with brackets, the two film sticking rollers are respectively and rotatably connected to the two brackets, the upper side surface of the film sticking table is circumferentially provided with an annular limiting convex edge, the central lines of the two film sticking rollers relative to the limiting convex edges are symmetrically arranged, and the opposite ends of the two film sticking rollers are all inclined upwards, the driving piece comprises a driving motor fixed on the lifting plate, and a motor shaft of the driving motor is connected with the rotating plate. When the convex edge of the film pressing is inserted between the movable clamping plate and the fixed clamping plate, and the film is cut off by the cutter, the lifting plate continues to descend until the film pasting roller is pressed against the upper side face of the circular cover, the buffer spring plays a role in buffering, and the film pasting roller is fully pressed against the circular cover and avoids the damage of the circular cover.

In the above single-sided film laminating device, the single-sided film laminating device further includes two disc-shaped film cutting knives, two horizontally disposed connecting plates are disposed at outer ends of the two supports, the two connecting plates are vertically distributed, a knife bar penetrates through the two connecting plates along a vertical sliding direction, a U-shaped plate-shaped knife rest is fixed at a lower end of the knife bar, a notch of the knife rest faces downward, the film cutting knives are rotatably connected in the knife rest, a rotation center line of the film cutting knives is arranged along a radial direction of a limiting convex edge, limit nuts are screwed on the knife bar, a compression spring is further sleeved on the knife bar, the compression spring and the limit nuts are both located between the two connecting plates, an upper end of the compression spring abuts against a lower side face of the upper connecting plate, a lower end of the compression spring abuts against the limit nuts, and when the rotating frame descends, the film cutting knives can abut against an upper side face of the film laminating table outside the limiting convex edge. Rotate the pad pasting in-process at the rotating turret, cut the membrane sword and can cut the film in the spacing protruding outside of following in step to make the film of adhesion on the dome be circular, have regular shape, improve the pad pasting quality, and can adjust the length that the guide arm lower extreme stretches out through limit nut, and then adjust the pressure that the pad pasting roll-in leaned on the back pad pasting sword on the dome, in order to be applicable to the dome of not co-altitude.

In foretell single face pad pasting device, the swing arm includes swivel becket and two bodies of rod, two the one end of the body of rod all links firmly with the swivel becket outer peripheral face mutually, and the coaxial setting of two bodies of rod, the vertical both sides border middle part of pad pasting platform all is fixed with shaft-like stabilizer blade, and the support passes the swivel becket, is fixed with the tripod on the support, the corner position of tripod all rotates and is connected with the supporting wheel, the guide way has been seted up to circumference on the swivel becket inner peripheral surface, the supporting wheel supports and leans on in the guide way, power spare includes motor, and this motor is fixed on pad pasting platform downside, is fixed with the gear on motor shaft of motor, circumference is fixed with the ring gear on the swivel becket inner peripheral surface, the gear meshes with the ring gear mutually. And in the swinging process of the swinging arm, the two film pressing pieces respectively pass through the upper part and the lower part of the film sticking table, and the swinging arm adopts a matching structure of a rotating ring and a supporting wheel so as to realize stable connection of the swinging arm.

Compared with the prior art, the single-side film pasting device has the following advantages:

1. because the pull-out end of the film is clamped and positioned by the clamping seat, the swinging arm can swing to enable the clamping seat to drive the film to move to the other side of the round cover, the other clamping seat can move to the lower part of the film pressing piece, then the rotating frame and the film pressing piece descend, the film part below the rotating frame can be pressed between the movable clamping plate and the fixed clamping plate, then the cutter can cut off the film part between the film pasting table and the clamping seat, an independent film layer covers the upper part of the round cover, the film pull-out end of the film winding drum is clamped by the clamping seat again, the film pasting roller is abutted against the upper side face of the round cover to push the film flat, so that the film is adhered to the upper side face of the round cover, a worker only needs to take down the round cover, the operation is convenient and labor-saving, and the film pasting quality and the efficiency are higher.

2. Because the film pressing piece is opposite to one clamping seat, the push piece is opposite to the other clamping seat, when the lifting plate descends and the film pressing convex edge is close to the clamping seat, the push piece can be inserted between the movable clamping plate and the fixed clamping plate in advance, so that the end edge of the film clamped by the clamping seat is loosened, at the moment, when the film pressing convex edge continuously descends and pushes the film downwards, the film above the round cover can be reversely pumped, the end edge of the film is loosened from the loosened clamping seat, and no film fragment is left in the clamping seat when the next round cover is pasted with the film.

3. Descend at the lifter plate, and the protruding edge of press mold inserts before moving splint and the solid fixed splint, the lower extreme of push rod can insert in advance in the gap of stepping down to push away the locating plate through pushing away the inclined plane, make the outer end of locating plate stretch out the guiding hole and insert in the locating hole, thereby lock the swinging arms at the pad pasting bench, the swinging appears in the swinging arms when avoiding the protruding edge of press mold and tensioning lever to push down.

Drawings

Fig. 1 is a schematic perspective view of a single-sided film pasting device.

Fig. 2 is a structural plan view of the single-sided film sticking device.

Fig. 3 is a sectional view of the structure at a-a in fig. 2.

Fig. 4 is an enlarged view of the structure at B in fig. 1.

Fig. 5 is an enlarged view of the structure at C in fig. 3.

Fig. 6 is an enlarged view of the structure at D in fig. 1.

FIG. 7 is a partial sectional view of the film application table at the relief notch.

Fig. 8 is a partial sectional view of the push rod inserted into the abdicating notch at E-E in fig. 2.

Fig. 9 is an enlarged view of the structure at F in fig. 3.

Fig. 10 is an enlarged view of the structure at G in fig. 1.

Fig. 11 is an enlarged view of the structure at H in fig. 1.

FIG. 12 is a first flowchart of the operation of placing the dome on the film application table.

Fig. 13 is a second operation flow chart of the clamping seat moving to the other side of the round cover.

Fig. 14 is a third flowchart of the operation when the lifting plate is lowered and the push piece is inserted into the clamping seat.

Fig. 15 is a fourth flowchart of the operation when the film is cut by the cutter.

Fig. 16 is an enlarged view of the structure at I in fig. 15.

In the figure, 1, a frame; 11. a positioning roller; 2. a film pasting table; 21. a limiting convex edge; 22. a abdication gap; 221. a guide bar; 23. a guide hole; 24. positioning a plate; 241. a guide sleeve; 25. a positioning spring; 26. a support leg; 261. a tripod; 262. a support wheel; 3. a clamping seat; 31. fixing the clamping plate; 311. a guide post; 32. a movable clamping plate; 321. a guide sleeve; 322. cutting grooves; 33. a clamping spring; 34. a guide slope; 35. clamping the opening; 4. a lifting plate; 41. a rotating plate; 411. a connecting pipe; 412. connecting grooves; 42. a rotating frame; 421. connecting columns; 422. a connecting pin; 43. a buffer spring; 44. a support; 441. a connecting plate; 45. a film pasting roller; 46. pushing the sheet; 47. a lifting cylinder; 48. a drive motor; 5. a swing arm; 51. a rotating ring; 511. a guide groove; 52. a rod body; 521. positioning holes; 53. a ring gear; 6. a power motor; 61. a gear; 7. a film pressing plate; 71. a guide bar; 711. abutting against the convex edge; 72. a diaphragm spring; 73. pressing the film to form a convex edge; 74. a cutter; 75. a tension rod; 751. a traveler; 76. a sliding sleeve; 77. tensioning the spring; 78. a push rod; 781. pushing the inclined plane; 8. a cutter bar; 81. a tool holder; 82. a film cutter; 83. a limit nut; 84. a compression spring; 9. a film roll; 91. a film; 10. and (4) a round cover.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, 2 and 3, a single-sided film pasting device comprises a frame 1 and a film pasting table 2 horizontally arranged on the frame 1 and used for placing a round cover 10, wherein the frame 1 is provided with a positioning roller 11 used for sleeving and positioning a film reel 9 above one lateral side of the film pasting table 2, the positioning roller 11 is an existing component and can position the film reel 9 and rotate when a film 91 is pulled out, one end of the positioning roller is also provided with a rotary damper which can increase the rotating resistance of the film reel 9 and avoid the film 91 from being excessively pulled out, a rotating frame 42 is rotatably connected above the film pasting table 2, the film pasting roller 45 is rotatably connected on the rotating frame 42, the frame 1 is provided with swinging arms 5 capable of swinging in a vertical plane at both longitudinal sides of the film pasting table 2, clamping seats 3 capable of clamping the end edges of the pulled-out film 91 are connected between both end parts of both swinging arms 5, the two clamping seats 3 are symmetrical relative to the center of the swinging axis of the swinging arm 5, the film sticking table 2 is positioned between the two clamping seats 3, a power part which can drive the swing arm 5 to swing and stretch the end part of the clamped film 91 to the other side of the film sticking platform 2 is arranged on the frame 1, a film pressing part which can be lifted is also arranged on the frame 1, the presser element is located directly above one of the clamping shoes 3 when the oscillating arm 5 is horizontal, the positioning roller 11 is located outside the presser element, when the film pressing piece descends, the pulled film 91 can be pressed into the clamping seat 3, when the film 91 is clamped by the clamping seat 3, the film pressing piece can cut off the part of the film 91 between the clamping seat 3 and the film sticking table 2, a lifting piece which can drive the rotating frame 42 and the film pressing piece to descend and enable the film sticking roller 45 to be pressed on the upper side face of the round cover 10 is arranged on the rack 1, and a driving piece which can drive the rotating frame 42 to rotate is further arranged on the rack 1. When laminating, the film reel 9 is sleeved and positioned on the positioning roller 11, the end part of the film 91 is pulled out and clamped in the clamping seat 3 below, the film pressing piece is positioned above the pulled-out part of the film 91, the round cover 10 is covered and arranged on the upper side surface of the laminating table 2, the power piece drives the swinging arm 5 to swing, as the pulled-out end of the film 91 is clamped and positioned by the clamping seat 3, the clamping seat 3 can move the film 91 to the other side of the round cover 10, namely the film 91 on the film reel 9 is pulled out, at the moment, the round cover 10 is positioned below the pulled-out part of the film 91, as the two clamping seats 3 are symmetrically arranged relative to the center of the rotating shaft line of the swinging arm 5, the other clamping seat 3 can move to the lower part of the film pressing piece, then the rotating frame 42 and the film pressing piece descend, the film 91 part below the rotating frame can be pressed between the movable clamping plate 32 and the fixed clamping plate 31, then the cutter 74 can cut off the film 91 part between the laminating table 2 and the clamping seat 3, the upper side of the round cover 10 is covered with an independent film 91, the film 91 pulling end of the film winding drum 9 is clamped by the clamping seat 3 again, then the rotating frame 42 continues to descend, the film pasting roller 45 abuts against the upper side face of the round cover 10, the driving piece drives the rotating frame 42 to rotate, the film pasting roller 45 circumferentially rolls on the upper side of the round cover 10, the film 91 is pushed to be flat, the film 91 is adhered to the upper side face of the round cover 10, a worker only needs to take the round cover 10 down, the operation is convenient and labor-saving, and the film pasting quality and the efficiency are high.

Referring to fig. 4 and 5, the clamping seat 3 includes a fixed clamping plate 31 and a movable clamping plate 32, both ends of the fixed clamping plate 31 are respectively fixedly connected to the ends of the two swing arms 5, guide posts 311 are vertically fixedly connected to both end sides of the fixed clamping plate 31, the guide posts 311 are parallel to the swing arms 5, both ends of the movable clamping plate 32 are respectively fixed with guide sleeves 321, the two guide sleeves 321 are respectively slidably sleeved on the two guide posts 311, the two guide posts 311 extend out of the guide sleeves 321, the extending ends of the guide posts 311 are respectively sleeved with a clamping spring 33, one end of the clamping spring 33 acts on the movable clamping plate 32, the other end acts on the end of the guide posts 311, the movable clamping plate 32 is pressed against the fixed clamping plate 31 under the action of the clamping spring 33, both side edges of the fixed clamping plate 31 and the movable clamping plate 32 opposite to each other have a guide inclined surface 34, and a clamp opening 35 with an outward opening is formed between the two guide inclined surfaces 34, lie in pressing from both sides the mouth 35 of pressing from both sides tight seat 3 of press mold piece below up when swing arm 5 is the horizontality, another presss from both sides the mouth 35 of pressing from both sides tight seat 3 down, press mold piece includes rectangular form press mold plate 7, this press mold plate 7 and the setting of deciding clamp plate 31 parallel, have press mold protruding edge 73 along length direction respectively on the downside of press mold plate 7, press mold protruding edge 73 is relative with pressing from both sides mouth 35, and press mold protruding edge 73 can pass and insert between movable clamp plate 32 and the deciding clamp plate 31 when press mold plate 7 descends. When the film pressing plate 7 descends, the film pressing convex edge 73 can be embedded into the clamping opening 35, so that the guide inclined plane 34 is pushed, the movable clamping plate 32 moves, and then the film pressing convex edge 73 is inserted between the movable clamping plate 32 and the fixed clamping plate 31, so that the film 91 is clamped by the movable clamping plate 32 and the fixed clamping plate 31.

Referring to fig. 6, the lower side of the film pressing plate 7 is provided with a cutting knife 74 along the length direction, the cutting knife 74 is located at one side of the film pressing flange 73 facing the film sticking table 2, the lower edge of the film pressing flange 73 is lower than the lower edge of the cutting knife 74, the upper side of the movable clamp plate 32 is provided with a dividing groove 322 along the length direction, when the film pressing plate 7 descends and the film pressing flange 73 is embedded between the movable clamp plate 32 and the fixed clamp plate 31, the cutting knife 74 can be embedded into the dividing groove 322, the film pressing plate 7 is further provided with a tensioning rod 75 capable of pressing against the upper side of the movable clamp plate 32, the cutting knife 74 is located between the tensioning rod 75 and the film pressing flange 73, two ends of the film pressing plate 7 are vertically fixed with sliding sleeves 76, two ends of the upper side of the tensioning rod 75 are vertically provided with sliding columns 751, the two sliding columns 751 are respectively slidably inserted into the two sliding sleeves 76, the sliding columns 751 are further provided with a tensioning spring 77, the upper end of the tensioning spring 77 is fixed on the lower side of the film pressing plate 7, the lower end is fixed on the upper side of the tension rod 75, the tension rod 75 is lower than the cutting knife 74, and the tension rod 75 can be pressed on the upper side of the movable clamping plate 32 under the action of the tension spring 77 when the film pressing convex edge 73 is embedded between the movable clamping plate 32 and the fixed clamping plate 31. The lifting piece comprises a lifting cylinder 47 and a lifting plate 4, the lifting plate 4 is horizontally arranged, the lifting plate 4 is vertically and slidably connected to the rack 1, the lifting cylinder 47 is fixed on the rack 1, and the piston rod of the lifting cylinder 47 faces downwards vertically and is fixedly connected with the lifting plate 4, the rotating frame 42 is rotatably connected on the lifting plate 4 and is positioned below the lifting plate 4, two ends of the upper side surface of the film pressing plate 7 are fixedly connected with guide rods 71 vertically, two through holes are arranged on the lifting plate 4, the two guide rods 71 respectively pass through the two through holes upwards, an abutting convex edge 711 is arranged at the upper end of the guide rod 71 in the circumferential direction, a film pressing spring 72 is sleeved on the guide rod 71, the upper end of the film pressing spring 72 is propped against the lower side surface of the lifting plate 4, the lower end is propped against the upper side surface of the film pressing plate 7, the film pressing plate 7 is lower than the rotating frame 42 and abuts against the upper side surface of the lifting plate 4 by the abutting convex edge 711 under the action of the film pressing spring 72. The lifting plate 4 is further provided with two downward push pieces 46, the side faces of the push pieces 46 are arranged along the longitudinal direction, when the swing arm 5 is in a horizontal state, the push pieces 46 are located above the clamping seat 3 with the clamping opening 35 facing downward, the two push pieces 46 are opposite to the two ends of the clamping seat 3 respectively, the lower ends of the push pieces 46 are lower than the lower end edge of the film pressing convex edge 73, the lower end edge of the film pressing convex edge 73 is lower than the lower side face of the tensioning rod 75, and when the lifting plate 4 descends, the push pieces 46 can be inserted between the movable clamping plate 32 and the fixed clamping plate 31.

Referring to fig. 7 and 8, both ends of one side edge of the film laminating table 2 close to the film pressing member are respectively provided with a yielding notch 22, the yielding notch 22 penetrates through the upper and lower side surfaces of the film laminating table 2, the inner wall of the yielding notch 22 is provided with a guide hole 23, the guide hole 23 penetrates through the longitudinal edge of the film laminating table 2, a strip-shaped positioning plate 24 is slidably penetrated in the guide hole 23, two guide rods 221 longitudinally arranged along the yielding notch 22 are fixed in the yielding notch 22, the inner end of the positioning plate 24 extends into the yielding notch 22, the inner end of the positioning plate 24 is fixedly connected with two guide sleeves 241, the two guide sleeves 241 are respectively slidably sleeved on the two guide rods 221, the guide rods 221 are further sleeved with a positioning spring 25, the outer end of the positioning plate 24 has a tendency of retracting into the guide hole 23 under the action of the positioning spring 25, the side surface of the swing arm 5 is provided with a positioning hole 521, and the port of the positioning hole 521 is flared and opposite to the guide hole 23, two ends of the film pressing plate 7 are vertically fixedly connected with two push rods 78, the lower ends of the two push rods 78 are provided with pushing inclined planes 781, the lower ends of the push rods 78 are lower than the lower edge of the film pressing convex edge 73, when the film pressing plate 7 descends, the push rods 78 can be inserted into the abdicating notch 22, and the pushing inclined planes 781 can push the positioning plate 24, so that the outer end of the positioning plate 24 is inserted into the positioning hole 521 of the swing arm 5.

Referring to fig. 9, a strip-shaped rotating plate 41 is rotatably connected to the lower side surface of the lifting plate 4, two connecting pipes 411 are vertically arranged on the lower side surface of the rotating plate 41, connecting grooves 412 are vertically arranged on the side walls of the connecting pipes 411, the rotating frame 42 is in a U-shaped rod shape, two ends of the rotating frame 42 face downwards, two connecting columns 421 vertically arranged are arranged on the upper side surface of the rotating frame 42, connecting pins 422 are arranged on the outer peripheral surfaces of the connecting columns 421, the connecting columns 421 are slidably inserted into the connecting pipes 411, the connecting pins 422 are slidably connected into the connecting grooves 412, a buffer spring 43 is further arranged in the connecting pipes 411, two ends of the rotating frame 42 are fixedly connected with brackets 44, two film sticking rollers 45 are respectively rotatably connected to the two brackets 44, an annular limiting convex edge 21 is circumferentially arranged on the upper side surface of the film sticking table 2, the two film sticking rollers 45 are symmetrically arranged relative to the central line of the limiting convex edge 21, and one end of the two film sticking rollers 45 is inclined upwards, the driving member includes a driving motor 48 fixed to the elevating plate 4, and a motor shaft of the driving motor 48 is connected to the rotating plate 41. Referring to fig. 10, the single-sided film pasting device further includes two disc-shaped film cutting knives 82, two horizontally disposed connecting plates 441 are respectively disposed at the outer ends of the two brackets 44, the two connecting plates 441 are distributed up and down, a cutter bar 8 is vertically and slidably arranged on the two connecting plates 441, the lower end of the cutter bar 8 is fixed with a U-shaped plate-shaped cutter frame 81, the notch of the cutter frame 81 faces downwards, the film cutting cutter 82 is rotationally connected in the cutter frame 81, the rotating center line of the film cutting knife 82 is arranged along the radial direction of the limiting convex edge 21, the knife bar 8 is screwed with a limiting nut 83, the knife bar 8 is also sleeved with a compression spring 84, the pressing spring 84 and the limiting nut 83 are both positioned between the two connecting plates 441, the upper end of the pressing spring 84 is pressed against the lower side surface of the upper connecting plate 441, the lower end is pressed against the pressing limiting nut 83, when the rotating frame 42 descends, the film cutting knife 82 can abut against the side surface of the film sticking table 2 outside the limiting convex edge 21. Referring to fig. 11, the swing arm 5 includes a rotating ring 51 and two rod bodies 52, one end of each of the two rod bodies 52 is fixedly connected to the outer peripheral surface of the rotating ring 51, the two rod bodies 52 are coaxially disposed, rod-shaped support legs 26 are fixed to the middle portions of the longitudinal side edges of the film sticking table 2, the support 44 penetrates through the rotating ring 51, a tripod 261 is fixed to the support 44, a support wheel 262 is rotatably connected to the corner position of the tripod 261, a guide groove 511 is circumferentially formed in the inner peripheral surface of the rotating ring 51, the support wheel 262 abuts against the guide groove 511, the power part includes a power motor 6, the power motor 6 is fixed to the lower side surface of the film sticking table 2, a gear 61 is fixed to a motor shaft of the power motor 6, a gear ring 53 is circumferentially fixed to the inner peripheral surface of the rotating ring 51, and the gear ring 61 is meshed with the gear ring 53.

When the film is pasted, as shown in fig. 12, the film reel 9 is positioned on the positioning roller 11, one end of the film 91 is pulled out and clamped on the clamping seat 3, the round cover 10 is covered on the limiting convex edge 21 of the pasting platform 2, as shown in fig. 13, the power motor 6 is matched with the gear ring 53 through the gear 61 to drive the swing arm 5 to rotate 180 degrees, so that the clamping seat 3 for clamping the film 91 moves from the upper part of the round cover 10 to the other side of the round cover 10, while the other clamping seat 3 moves from the lower part of the pasting platform 2 to the lower part of the film pressing piece, at the moment, the pulled-out part of the film 91 is positioned above the round cover 10, as shown in fig. 14, the lifting plate 4 descends, when the film pressing convex edge 73 is close to the lower clamping seat 3, the push sheet 46 can be inserted into the clamping seat 3 for clamping the other film 91 in advance, so that the clamping seat 3 loosens the film 91, as shown in fig. 15 and 16, when the film pressing convex edge 73 is inserted into the lower clamping seat 3, so that the end part is separated from the other clamping seat 3, then the tension rod 75 compresses the film 91, the cutter 74 cuts off the film 91, finally the lifting plate 4 further descends, the film pasting roller 45 is pressed on the round cover 10, the driving motor 48 drives the rotating frame 42 to rotate, film pasting is realized, the lifting plate 4 ascends and resets after the round cover 10 finishes film cutting, and the pulled-out part of the film 91 on the film winding drum 9 is clamped in the clamping seat 3 again.

Claims

1. A single-side film pasting device comprises a rack (1) and a film pasting table (2) which is horizontally arranged on the rack (1) and used for placing a round cover (10), and is characterized in that a positioning roller (11) for sleeving and positioning a film winding drum (9) is arranged above one transverse side of the film pasting table (2) of the rack (1), a rotating frame (42) is rotatably connected above the film pasting table (2), a film pasting roller (45) is rotatably connected on the rotating frame (42), swing arms (5) capable of swinging in a vertical plane are respectively arranged on the rack (1) at two longitudinal sides of the film pasting table (2), clamping seats (3) capable of clamping the end edges of a pulled film (91) are respectively connected between the two end parts of the swing arms (5), the two clamping seats (3) are symmetrical relative to the center of the swinging axis of the swing arms (5), and the film pasting table (2) is positioned between the two clamping seats (3), a power part which can drive the swing arm (5) to swing and stretch the end part of the clamped film (91) to the other side of the film sticking table (2) is arranged on the frame (1), a film pressing part which can be lifted is also arranged on the frame (1), when the swing arm (5) is horizontal, the film pressing piece is positioned right above one clamping seat (3), the positioning roller (11) is positioned on the outer side of the film pressing piece, when the film pressing piece descends, the pulled film (91) can be pressed into the clamping seat (3), and the film pressing piece can cut off the part of the film (91) between the clamping seat (3) and the film sticking table (2) when the film (91) is clamped by the clamping seat (3), the frame (1) is provided with a lifting piece which can drive the rotating frame (42) and the film pressing piece to descend and press the film pasting roller (45) on the upper side surface of the round cover (10), the rack (1) is also provided with a driving piece which can drive the rotating rack (42) to rotate.

2. The single-sided film laminating apparatus according to claim 1, wherein the clamp base (3) comprises a fixed clamp plate (31) and a movable clamp plate (32) both having an elongated shape, two ends of the fixed clamping plate (31) are respectively fixedly connected with the end parts of the two swing arms (5), the side surfaces of the two ends of the fixed splint (31) are vertically and fixedly connected with guide posts (311), the guide posts (311) are parallel to the swing arm (5), guide sleeves (321) are fixed at both ends of the movable clamping plate (32), the two guide sleeves (321) are respectively sleeved on the two guide posts (311) in a sliding way, the two guide posts (311) extend out of the guide sleeve (321), the extending ends of the guide posts (311) are sleeved with clamping springs (33), one end of the clamping spring (33) acts on the movable clamping plate (32), the other end acts on the end part of the guide post (311), the movable clamping plate (32) is pressed against the fixed clamping plate (31) under the action of a clamping spring (33).

3. The single-sided film pasting device according to claim 2, wherein the fixed clamping plate (31) and the movable clamping plate (32) are provided with guide inclined surfaces (34) at two opposite side edges, a clamping opening (35) with an outward opening is formed between the two guide inclined surfaces (34), when the swing arm (5) is in a horizontal state, the clamping opening (35) of the clamping seat (3) positioned below the film pressing piece faces upwards, the clamping opening (35) of the other clamping seat (3) faces downwards, the film pressing piece comprises a strip-shaped film pressing plate (7), the film pressing plate (7) is arranged in parallel with the fixed clamping plate (31), film pressing convex edges (73) are respectively arranged on the lower side surface of the film pressing plate (7) along the length direction, the film pressing convex edges (73) are opposite to the clamping opening (35), and when the film pressing plate (7) descends, the film pressing convex edge (73) can penetrate through the clamping opening (35) and be embedded between the movable clamping plate (32) and the fixed clamping plate (31).

4. The single-sided laminating device of claim 3, wherein the lower side of the laminating plate (7) is provided with a cutter (74) along the length direction, the cutter (74) is positioned at one side of the laminating convex edge (73) facing the laminating table (2), the lower edge of the laminating convex edge (73) is lower than the lower edge of the cutter (74), the upper side of the movable clamp plate (32) is provided with a dividing groove (322) along the length direction, when the laminating plate (7) descends and the laminating convex edge (73) is embedded between the movable clamp plate (32) and the fixed clamp plate (31), the cutter (74) can be embedded into the dividing groove (322), the laminating plate (7) is further provided with a tension rod (75) capable of pressing on the upper side of the movable clamp plate (32), the cutter (74) is positioned between the tension rod (75) and the laminating convex edge (73), two ends of the laminating plate (7) are both vertically fixed with sliding sleeves (76), the side both ends all have traveller (751), two perpendicularly to the side of going up of tensioning lever (75) traveller (751) slide grafting respectively in two sliding sleeves (76), it is equipped with tensioning spring (77) still to overlap on traveller (751), and the upper end of this tensioning spring (77) is fixed on pressing diaphragm plate (7) downside, and the lower extreme is fixed on side on tensioning lever (75), tensioning lever (75) are less than cutter (74), and tensioning lever (75) can compress tightly on side on moving diaphragm plate (32) when pressing diaphragm is protruding along (73) embedding and move between splint (32) and set plate (31) tensioning lever (75).

5. The single-sided film pasting device according to claim 4, wherein the lifting member comprises a lifting cylinder (47) and a lifting plate (4), the lifting plate (4) is horizontally arranged, the lifting plate (4) is vertically and slidably connected to the frame (1), the lifting cylinder (47) is fixed to the frame (1), a piston rod of the lifting cylinder (47) faces downwards and is fixedly connected with the lifting plate (4), the rotating frame (42) is rotatably connected to the lifting plate (4) and is located below the lifting plate (4), two ends of the upper side surface of the film pressing plate (7) are vertically and fixedly connected with guide rods (71), the lifting plate (4) is provided with two through holes, the two guide rods (71) respectively penetrate through the two through holes upwards, the upper end of each guide rod (71) is circumferentially provided with a propping convex edge (711), and the guide rods (71) are further sleeved with film pressing springs (72), the upper end of the film pressing spring (72) is abutted against the lower side face of the lifting plate (4), the lower end of the film pressing spring (72) is abutted against the upper side face of the film pressing plate (7), the protruding edge (711) is abutted against the upper side face of the lifting plate (4) under the action of the film pressing spring (72), and the film pressing plate (7) is lower than the rotating frame (42).

6. The single-sided film laminating device of claim 5, wherein the lifting plate (4) is further provided with two push pieces (46) arranged downward, the side faces of the push pieces (46) are arranged along the longitudinal direction, when the swing arm (5) is in a horizontal state, the push pieces (46) are located above the clamping seat (3) with the clamping opening (35) facing downward, the two push pieces (46) are respectively opposite to the two ends of the clamping seat (3), the lower ends of the push pieces (46) are lower than the lower end edge of the film pressing convex edge (73), the lower end edge of the film pressing convex edge (73) is lower than the lower side face of the tension rod (75), and when the lifting plate (4) descends, the push pieces (46) can be inserted between the movable clamping plate (32) and the fixed clamping plate (31).

7. The single-sided film laminating device according to claim 5 or 6, wherein a yielding notch (22) is formed at both ends of one side edge of the film laminating table (2) close to the film pressing member, the yielding notch (22) penetrates through the upper and lower side surfaces of the film laminating table (2), a guide hole (23) is formed in the inner wall of the yielding notch (22), the guide hole (23) penetrates through the longitudinal edge of the film laminating table (2), a strip-shaped positioning plate (24) is slidably penetrated in the guide hole (23), two guide rods (221) longitudinally arranged are fixed in the yielding notch (22), the inner end of the positioning plate (24) extends into the yielding notch (22), two guide sleeves (241) are fixedly connected to the inner end of the positioning plate (24), the two guide sleeves (241) are respectively slidably sleeved on the two guide rods (221), and a positioning spring (25) is further sleeved on the guide rod (221), the outer end of locating plate (24) has the trend of retraction guiding hole (23) under the effect of positioning spring (25), locating hole (521) have been seted up on the side of swing arm (5), and the port of locating hole (521) is the flaring form and relative with guiding hole (23), the both ends of pressing diaphragm plate (7) are all vertical to be linked firmly two push rods (78), and the lower extreme of these two push rods (78) all has and pushes away inclined plane (781), and the lower extreme of push rod (78) is less than pressing diaphragm protruding edge (73) lower limb, works as when pressing diaphragm plate (7) descend push rod (78) can insert and let in gap (22), and push away inclined plane (781) and can push away locating plate (24) for locating plate (24) outer end inserts in locating hole (521) of swing arm (5).

8. The single-sided film pasting device according to claim 5 or 6, wherein the lower side surface of the lifting plate (4) is rotatably connected with a long rotating plate (41), the lower side surface of the rotating plate (41) is provided with two vertically arranged connecting pipes (411), the side walls of the connecting pipes (411) are vertically provided with connecting grooves (412), the rotating frame (42) is in a U-shaped rod shape, the two ends of the rotating frame (42) face downwards, the upper side surface of the rotating frame (42) is provided with two vertically arranged connecting columns (421), the outer peripheral surface of each connecting column (421) is provided with a connecting pin (422), the connecting columns (421) are slidably inserted into the connecting pipes (411), the connecting pins (422) are slidably connected into the connecting grooves (412), the connecting pipes (411) are also provided with buffer springs (43), the two ends of the rotating frame (42) are fixedly connected with brackets (44), two pad pasting roller (45) rotate respectively and connect on two supports (44), circumference has annular spacing protruding edge (21) on pad pasting platform (2) the side, and two pad pasting roller (45) are spacing protruding relative and are set up along the central line symmetry of (21), two the equal tilt up setting of one end that pad pasting roller (45) is relative, the driving piece is connected with rotor plate (41) including fixing driving motor (48) on lifter plate (4), the motor shaft of this driving motor (48).

9. The single-sided laminating device according to claim 8, further comprising two disc-shaped laminating cutters (82), wherein the outer ends of the two brackets (44) are respectively provided with two horizontally arranged connecting plates (441), the two connecting plates (441) are vertically distributed, a cutter bar (8) is vertically slidably arranged on the two connecting plates (441), a U-shaped plate-shaped cutter holder (81) is fixed on the lower end of the cutter bar (8), the notch of the cutter holder (81) faces downwards, the laminating cutter (82) is rotatably connected in the cutter holder (81), the rotating center line of the laminating cutter (82) is arranged along the radial direction of the limiting convex edge (21), a limiting nut (83) is screwed on the cutter bar (8), a pressing spring (84) is further sleeved on the cutter bar (8), and the pressing spring (84) and the limiting nut (83) are both located between the two connecting plates (441), and the upper end of the pressing spring (84) is pressed against the lower side surface of the upper connecting plate (441), the lower end of the pressing spring is pressed against the pressing limiting nut (83), and when the rotating frame (42) descends, the film cutting knife (82) can be pressed against the upper side surface of the film sticking table (2) on the outer side of the limiting convex edge (21).

10. The single-sided film pasting device according to any one of claims 1 to 6, wherein the swing arm (5) comprises a rotating ring (51) and two rods (52), one end of each of the two rods (52) is fixedly connected with the outer peripheral surface of the rotating ring (51), the two rods (52) are coaxially arranged, rod-shaped support legs (26) are fixed at the middle parts of the longitudinal side edges of the film pasting platform (2), the support (44) penetrates through the rotating ring (51), a tripod (261) is fixed on the support (44), a support wheel (262) is rotatably connected at the corner position of the tripod (261), a guide groove (511) is circumferentially formed in the inner peripheral surface of the rotating ring (51), the support wheel (262) abuts against the guide groove (511), the power member comprises a power motor (6), and the power motor (6) is fixed on the lower side surface of the film pasting platform (2), a gear (61) is fixed on a motor shaft of the power motor (6), a gear ring (53) is circumferentially fixed on the inner circumferential surface of the rotating ring (51), and the gear (61) is meshed with the gear ring (53).