CN111994342A

CN111994342A - Film pasting equipment

Info

Publication number: CN111994342A
Application number: CN202010821906.5A
Authority: CN
Inventors: 刘水平
Original assignee: SHENZHEN HENGLITIAN TECHNOLOGY CO LTD
Current assignee: SHENZHEN HENGLITIAN TECHNOLOGY CO LTD
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2020-11-27
Anticipated expiration: 2040-08-15
Also published as: CN111994342B

Abstract

The utility model belongs to the technical field of product pad pasting technique and specifically relates to a pad pasting equipment is related to, its technical scheme main points are: the film laminating machine comprises a frame and two film laminating rollers horizontally and rotatably supported on the frame, wherein a feeding gap for a plate to pass through is formed between the two film laminating rollers, a driving motor for driving one of the film laminating rollers to rotate is arranged on the frame, a feeding end of the frame is respectively provided with a discharging plate and a discharging roller for placing a film roll, the discharging plate is close to the film laminating rollers, and a conveying mechanism is arranged at the discharging end of the frame. This application has realized having saved the operation of artifical tectorial membrane, and then has improved the technical effect of the efficiency of plate tectorial membrane.

Description

Film pasting equipment

Technical Field

The application relates to the technical field of product film pasting, in particular to film pasting equipment.

Background

Flexible printed circuit boards are printed circuits made of flexible, insulating substrates, with many advantages not found in rigid printed circuit boards. For example, the device can be freely bent, wound and folded, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, so that the integration of component assembly and wire connection is realized.

However, after the plate is produced, the surface of the plate needs to be coated with films, so that damage to the plate in the packaging and transportation processes is reduced, but the existing film coating mode of the plate is manually coated, so that the film coating efficiency is low.

Disclosure of Invention

In order to realize saving the operation of artifical tectorial membrane, improve the technological effect of the tectorial membrane efficiency of plate, this application provides a pad pasting equipment.

The application provides a pad pasting equipment adopts following technical scheme:

the utility model provides a pad pasting equipment, includes that frame and upper and lower level rotate two pad pasting rollers that bear in the frame, two form the feed clearance that supplies the plate to pass between the pad pasting roller, be provided with in the frame and be used for driving one of them pad pasting roller pivoted driving motor, the feed end of frame is provided with the blowing roller that the flitch was rolled up with being used for placing the film respectively, the blowing flitch is close to in the pad pasting roller, the discharge end of frame is provided with conveying mechanism.

Through adopting above-mentioned technical scheme, driving motor drive pad pasting roller rotates, pulls the blowing board with the film on the blowing roller on, then the manual work places the plate in proper order on the film surface, then carries to laminate between two pad pasting rollers, then carries through conveying mechanism again, compares manual tectorial membrane of manual and compares, has improved the tectorial membrane efficiency of plate.

Preferably, the frame is provided with the fixed block along the vertical fixed block that is provided with in plate direction of delivery's relative both sides, one of them pad pasting roller level rotates to be connected between two fixed blocks, two all be provided with the adjustment mechanism who is used for adjusting two pad pasting roller intervals between fixed block and the frame.

Through adopting above-mentioned technical scheme, adjustment mechanism can adjust the interval of two pad pasting rollers, and then realizes carrying out the tectorial membrane to the plate of different thickness.

Preferably, the adjusting mechanism comprises a moving block, a first spring, an adjusting rod and a driving assembly for driving the adjusting rod to ascend and descend vertically, sliding holes are vertically formed in the two opposite side walls of the fixed block, the moving block is connected in the sliding holes in a sliding mode, the adjusting rod vertically penetrates through the upper surface of the fixed block, and the bottom end of the adjusting rod extends to the sliding holes and is fixedly connected with the moving block; the first spring is sleeved on the adjusting rod, one end of the first spring abuts against the fixed block, the other end of the first spring abuts against the moving block, the driving assembly is connected with the top end of the adjusting rod, and two ends of one film sticking roller are respectively and rotatably connected between the two moving blocks along the horizontal direction.

Through adopting above-mentioned technical scheme, the lift of regulation pole is adjusted in the drive assembly drive, realizes that the position of movable block in the sliding hole adjusts according to the needs of the thickness of actual tectorial membrane plate, utilizes the elastic force effect reinforcing pad pasting roller of first spring to the tight power of support of plate simultaneously.

Preferably, the driving assembly comprises eccentric wheels, connecting rods, arc-shaped rods, lantern rings and limiting strips, mounting plates are vertically arranged on two opposite sides of the rack, the mounting plates are located on one sides of the fixing blocks, the eccentric wheels are vertically arranged, a linkage shaft is rotatably supported between the two mounting plates close to the top along the horizontal direction, the end portions of the linkage shaft penetrate through the mounting plates and are eccentrically and fixedly connected with the eccentric wheels, one end of each connecting rod is fixedly connected to the side face of the circumference of each lantern ring, the arc-shaped rods are bent and downwards arranged, one end of each arc-shaped rod is hinged to the top end of each adjusting rod, the other end of each arc-shaped rod is hinged to one end, far away from the lantern rings, of each lantern ring is; and a locking assembly for locking the position of the moving block is arranged between the mounting plate and the linkage shaft.

Through adopting above-mentioned technical scheme, the staff only need rotate the universal driving shaft, and then the universal driving shaft drives the eccentric wheel that is located on two mounting panels and rotates, and then orders about and cup joints the lantern ring relative rotation in the eccentric wheel, and then the connecting rod swing drives the arc pole swing, and spacing carries on spacingly to the swinging position of arc pole, and the lift of adjusting the pole is realized in the swing of final arc pole, and after the altitude mixture control of adjusting the pole arrives suitable position, the locking subassembly locks the position of movable block, has realized the synchro-control of two movable block heights.

Preferably, the locking assembly comprises a worm wheel and a worm, the worm wheel is coaxially sleeved on the linkage shaft, the worm rotates along the horizontal direction and is borne on the side wall of one of the mounting plates, and the worm wheel and the worm are meshed with each other.

By adopting the technical scheme, the self-locking property of the worm wheel and the worm is utilized, namely, only the worm can drive the worm wheel to move, but the worm wheel cannot drive the worm to move, so that the linkage shaft is locked after the adjusting rod is adjusted to a proper position.

Preferably, the conveying mechanism comprises a conveying belt and two traction rollers for drawing the conveying belt to rotate, and the driving motor drives one of the traction rollers to rotate through a belt pulley.

Through adopting above-mentioned technical scheme, driving motor drives the rotation of carry over pinch rolls simultaneously, and then the drive conveyer belt removes and carries the plate that the tectorial membrane is good.

Preferably, the frame is provided with the limiting plate vertically along the relative both sides of direction of delivery of conveyer belt, the bottom and the conveyer belt of limiting plate contact, two the limiting plate contacts with the both sides of plate, be provided with the horizontal actuating mechanism who is used for driving two limiting plates and is close to each other or keep away from in the frame.

Through adopting above-mentioned technical scheme, utilize two limiting plates to carry out spacing transport to the plate to reduce the condition that the plate carried the off normal, and horizontal actuating mechanism can adjust the interval of two limiting plates, and then satisfy and carry on spacingly to the plate of different specifications.

Preferably, horizontal actuating mechanism includes to rotate the two-way screw rod that bears between two mounting panels along the horizontal direction, two-way screw rod all runs through two limiting plates, and one of them limiting plate with two-way screw rod forms forward threaded connection, another limiting plate with two-way screw rod forms reverse threaded connection, the fixed carousel that is provided with of one end of two-way screw rod.

By adopting the technical scheme, the working personnel rotate the turntable to drive the bidirectional screw to rotate, the structure is simple, and the operation is convenient and labor-saving; when the two-way screw rod rotated, two limiting plates can be close to each other or keep away from each other with the speed of equidimension, convenient and fast's the regulation of the interval of two limiting plates of having realized.

Preferably, the upper surface of frame sets up the storage tank that supplies the mounting panel to peg graft, be provided with the recess on the lateral wall of mounting panel, the frame is provided with the spout, the one end of spout seals the setting, other end opening set up and with the storage tank is linked together, it is provided with the slider to slide in the spout, fixedly connected with second spring between the blind end of slider and spout, when the second spring is in natural state, the slider stretch out the open end of spout and with the cooperation of pegging graft of recess, the frame is provided with along the glide direction of slider and dials the hole, the slider is provided with the extension dial the driving lever in hole.

By adopting the technical scheme, when the mounting plate is mounted, the sliding block slides towards the closed end of the sliding chute through the deflector rod to compress the second spring, and when the sliding block completely slides into the corresponding sliding chute, the mounting plate can be placed in the accommodating groove; at the moment, the end part of the sliding block, far away from the second spring, is aligned with the groove in the outer side wall of the mounting plate, and then the shifting lever is loosened, so that the sliding block is inserted into the groove under the action of the elastic restoring force of the second spring, and the mounting plate is conveniently and quickly fixed.

Preferably, an elastic rope is fixedly connected between the two shift levers, a hook for hooking the elastic rope is arranged on the rack, and when the elastic rope hooks the hook, the sliding block is separated from the groove.

Through adopting above-mentioned technical scheme, utilize the elasticity rope in the cooperation of couple, realized fixing the synchronous adjustment of two driving lever positions for the slider breaks away from the recess.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the film laminating rollers are driven to rotate by the driving motor, the film on the discharging roller is pulled to the discharging plate, then the plates are manually placed on the surface of the film in sequence, then the film is conveyed between the two film laminating rollers to be laminated, and then the film is conveyed by the conveying mechanism, so that the film laminating efficiency of the plates is improved compared with manual film laminating;

2. the two limiting plates can approach or separate from each other at the same speed by rotating the turntable by a worker to drive the bidirectional screw to rotate, so that the distance between the two limiting plates can be conveniently and quickly adjusted;

3. the self-locking property of the worm wheel and the worm is utilized, namely, only the worm can drive the worm wheel to move, but the worm wheel cannot drive the worm to move, and then the linkage shaft is locked after the adjusting rod is adjusted to a proper position.

Drawings

FIG. 1 is a schematic view of the overall structure of a film laminating apparatus according to the present embodiment;

FIG. 2 is a partial sectional view of the film laminating apparatus in the present embodiment;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a partial cross-sectional view of the mounting plate coupled to the frame in this embodiment;

fig. 5 is an enlarged view at B in fig. 4.

In the figure, 1, a frame; 2. a film pasting roller; 3. a drive motor; 4. a material placing plate; 5. a blanking frame; 6. a fixed block; 7. a moving block; 701. a guide groove; 8. a sliding hole; 9. a guide block; 10. adjusting a rod; 11. a first spring; 12. mounting a plate; 13. an adjustment mechanism; 131. an eccentric wheel; 132. a connecting rod; 133. an arcuate bar; 134. a collar; 135. a limiting strip; 14. a discharge roller; 15. film roll; 16. a linkage shaft; 17. a worm gear; 18. a worm; 19. a knob; 20. hinging a shaft; 21. a threaded sleeve; 22. a limiting ring; 23. a conveyor belt; 24. a limiting plate; 25. a bidirectional screw; 26. a turntable; 27. a containing groove; 28. a groove; 29. a chute; 30. a slider; 31. a second spring; 32. a deflector rod; 33. poking holes; 34. an elastic cord; 35. hooking; 36. a U-shaped block; 37. a material guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses pad pasting equipment. Referring to fig. 1, the film laminating device comprises a frame 1, wherein the frame 1 is vertically and horizontally and rotatably loaded with two film laminating rollers 2 which are parallel to each other, in this embodiment, the film laminating rollers 2 can be rubber rollers, a feeding gap for a plate to pass through is formed between the two film laminating rollers 2, and a driving motor 3 for driving the film laminating roller 2 located below to rotate is installed on the frame 1. Meanwhile, the feeding end of the frame 1 horizontally rotates and is provided with a discharging roller 14 for placing a film roll 15, and the discharging roller 14 is located on the lower side of the film sticking roller 2 and is arranged in parallel with the film sticking roller 2. In addition, both sides of the frame 1 are fixedly provided with U-shaped blocks 36, the openings of the U-shaped blocks 36 are upward, and both ends of the discharging roller 14 are respectively placed on the two U-shaped blocks 36; the feeding end of the frame 1 is also fixedly provided with a discharging plate 4 along the horizontal direction, and the discharging end of the frame 1 is provided with a conveying mechanism.

Referring to fig. 1, the upper surface of the discharging plate 4 is welded with a discharging frame 5 matched with a plate corresponding to the position of the film, a guide plate 37 inclined outwards is arranged on the circumferential direction of the top of the discharging frame 5, a worker places the plate into the discharging frame 5 along the guide plate 37 and then falls into the film of the discharging plate 4, the plate is aligned with the two sides of the film through the discharging frame 5, so that the waste of the film is reduced, and the efficiency of placing the plate on the film is improved. The driving motor 3 is electrically connected with a controller for intermittently controlling the motor to work, and the surface of the film has certain adhesive force, so that when the film is intermittently stopped, the film is slightly pressed down by a hand to prevent the plate from being separated from the surface of the film.

Referring to fig. 2 and 3, the fixed blocks 6 are fixedly installed on two opposite sides of the frame 1 along the conveying direction of the plate along the vertical direction, the fixed blocks 6 are rectangular, and the film sticking roller 2 positioned above the fixed blocks is horizontally and rotatably supported between the two fixed blocks 6; meanwhile, an adjusting mechanism 13 for adjusting the distance between the two film sticking rollers 2 is arranged between the two fixing blocks 6 and the frame 1. Specifically, the adjusting mechanism 13 comprises a cuboid-shaped moving block 7, a first spring 11, an adjusting rod 10 and a driving assembly for driving the adjusting rod 10 to ascend and descend vertically, sliding holes 8 are vertically formed in opposite side walls of the two fixing blocks 6, the moving block 7 is connected in the sliding holes 8 in a sliding manner, the adjusting rod 10 vertically penetrates through the upper surface of the fixing blocks 6, and the bottom end of the adjusting rod extends to the sliding holes 8 and is fixedly connected with the moving block 7; the first spring 11 is sleeved on the adjusting rod 10, one end of the first spring abuts against the fixed block 6, the other end of the first spring abuts against the moving block 7, the first spring 11 is always in a compression state, the driving assembly is connected with the top end of the adjusting rod 10, and two ends of the film sticking roller 2 located above the driving assembly are respectively and rotatably supported between the two moving blocks 7 along the horizontal direction. The staff utilizes the lift of drive assembly drive regulation pole 10, realizes that the position of movable block 7 in the hole 8 that slides adjusts according to the needs of the thickness of actual tectorial membrane plate, utilizes the elastic force effect reinforcing pad pasting roller 2 of first spring 11 to the tight power of support of plate simultaneously.

Referring to fig. 3 and 4, in particular, the driving assembly includes an eccentric wheel 131, a connecting rod 132, an arc rod 133, a collar 134 and a limiting bar 135, wherein the two opposite sides of the frame 1 are detachably connected with mounting plates 12 along the vertical direction, and the mounting plates 12 are arranged in a rectangular plate shape and are located on one side of the fixing block 6. The two mounting plates 12 are close to the top and rotate along the horizontal direction to bear a linkage shaft 16, an eccentric wheel 131 is vertically arranged, the end part of the linkage shaft 16 penetrates through the mounting plates 12 and is eccentrically and fixedly connected with the eccentric wheel 131, one end of a connecting rod 132 is fixedly connected to the circumferential side surface of a lantern ring 134, an arc-shaped rod 133 is bent and downwards arranged, one end of the arc-shaped rod is hinged to the top end of the adjusting rod 10, the other end of the arc-shaped rod is hinged to one end of the connecting rod 132, which is far away from the lantern ring 134; the limiting strip 135 is bent downwards to form an arc shape and is fixedly connected to the outer side wall of the mounting plate 12, and is located right above the arc-shaped rod 133 and is in butt fit with the top surface of the arc-shaped rod 133. In the present embodiment, the arc-shaped rod 133 is detachably connected with the adjusting rod 10; specifically, the one end that arc pole 133 was kept away from to the articulated shaft 20 of arc pole 133 is provided with the screw thread, and the welding of a side edge vertical direction of adjusting pole 10 has spacing ring 22, and after articulated shaft 20 of arc pole 133 ran through articulated hole and the spacing ring 22 on adjusting pole 10 simultaneously, the thread bush 21 screw thread that adopts among the prior art cup jointed and fixes in arc pole 133, and the thread bush 21 butt is on the surface of spacing ring 22.

When the staff need adjust the height that is located the pad pasting roller 2 of top, rotate universal driving shaft 16, and then universal driving shaft 16 drives the eccentric wheel 131 that is located two mounting panels 12 and rotates, and then orders about the lantern ring 134 that cup joints in eccentric wheel 131 and rotates relatively, and then the connecting rod 132 swings and drives the swing of arc pole 133, and limiting plate 24 carries on spacingly to the swing position of arc pole 133, and the lift of regulation pole 10 is realized in the swing of final arc pole 133, can realize the regulation of the height of pad pasting roller 2.

In addition, a locking component for locking the position of the moving block 7 is arranged between the mounting plate 12 and the linkage shaft 16. Specifically, the locking assembly comprises a worm wheel 17 and a worm 18, the worm wheel 17 is coaxially and fixedly sleeved at one end of the linkage shaft 16, the worm 18 is rotatably supported on the side wall of one of the mounting plates 12 in the horizontal direction and is meshed with the worm wheel 17, and a knob 19 is welded at one end of the worm 18.

Referring to fig. 4 and 5, the upper surface of the rack 1 is provided with a receiving groove 27 for the mounting plate 12 to be inserted in along the vertical direction, a groove 28 is provided on the side wall of the mounting plate 12, and the groove 28 is close to the bottom position of the mounting plate 12; meanwhile, the rack 1 is provided with a sliding chute 29 along the horizontal direction, one end of the sliding chute 29 is arranged in a closed manner, the other end of the sliding chute 29 is arranged in an open manner and is communicated with the accommodating groove 27, a sliding block 30 is arranged in the sliding chute 29 in a sliding manner, a second spring 31 is fixedly connected between the sliding block 30 and the closed end of the sliding chute 29, and when the second spring 31 is in a natural state, the sliding block 30 extends out of the open end of the sliding chute 29 and is in inserted fit with; in addition, the frame 1 is provided with a poking hole 33 along the sliding direction of the sliding block 30, and a poking rod 32 extending to the poking hole 33 is welded on the surface of one side of the sliding block 30 facing the poking hole 33. When a worker installs the mounting plate 12, the sliding block 30 slides towards the closed end of the sliding groove 29 through the shift lever 32, so that the sliding block 30 compresses the second spring 31, and when the sliding block 30 completely slides into the corresponding sliding groove 29, the mounting plate 12 can be placed in the accommodating groove 27; at this time, the end of the slider 30 far from the second spring 31 is aligned with the groove 28 on the outer side wall of the mounting plate 12, and then the shift lever 32 is released, so that the slider 30 is inserted into the groove 28 under the action of the elastic restoring force of the second spring 31, thereby conveniently and quickly fixing the mounting plate 12.

In order to further improve the mounting efficiency of the mounting plate 12, an inclined surface is provided at an end of the upper surface of the slider 30 away from the second spring 31, and the end surface of the mounting plate 12 and the inclined surface abut against each other and are slidable relative to each other. In addition, an elastic rope 34 is fixedly connected between the two shift levers 32, a hook 35 for hooking the elastic rope 34 is fixedly installed on the lower side of the frame 1, and when the elastic rope 34 hooks the hook 35, the sliding block 30 is separated from the groove 28, so that the mounting and dismounting of the mounting plate 12 are facilitated.

Referring back to fig. 2 and 4, in particular, the conveying mechanism includes a conveyor belt 23 and two pulling rollers (not shown) for pulling the conveyor belt 23 to rotate, and the driving motor 3 drives one of the pulling rollers to rotate through a belt pulley. The driving motor 3 drives the traction roller to rotate at the same time, so that the conveying belt 23 is driven to move, and the coated plate is conveyed. Meanwhile, limiting plates 24 are vertically arranged on two opposite sides of the rack 1 along the conveying direction of the conveying belt 23, the limiting plates 24 are arranged in a rectangular plate shape, the two limiting plates 24 are in contact with two sides of the plate, and the bottoms of the limiting plates 24 are in contact with the conveying belt 23. In addition, a transverse driving mechanism for driving the two limit plates 24 to approach or depart from each other is mounted on the frame 1.

Specifically, horizontal actuating mechanism includes rotates the two-way screw rod 25 who bears between two mounting panels 12 along the horizontal direction, and two-way screw rod 25 all runs through two limiting plates 24 and one of them limiting plate 24 forms forward threaded connection with two-way screw rod 25, and another limiting plate 24 forms reverse threaded connection with two-way screw rod 25, and the welding of mounting panel 12 has carousel 26 to run through the one end of two-way screw rod 25. The staff rotates carousel 26 and drives two-way screw 25 and rotate for two limiting plate 24 can be close to each other or keep away from each other with the speed of equidimension, convenient and fast's the regulation of two limiting plate 24's interval of having realized.

The implementation principle of a film sticking device in the embodiment of the application is as follows: drive pad pasting roller 2 through driving motor 3 and rotate to on drawing blowing board 4 with the film on the blowing roller 14, then the manual work is placed the plate in proper order on the film surface, then laminates between 23 two pad pasting rollers 2 of conveyer belt, then carries through conveying mechanism again, compares artifical manual tectorial membrane and compares, has improved tectorial membrane efficiency.

When the distance between the two film sticking rollers 2 needs to be adjusted, a worker only needs to rotate the knob 19, then the worm 18 rotates to drive the worm wheel 17 to rotate to drive the linkage shaft 16 to rotate, then the linkage shaft 16 rotates to drive the eccentric wheels 131 located on the two mounting plates 12 to rotate, then the lantern ring sleeved on the eccentric wheels 131 rotates relatively, further the connecting rod 132 swings to drive the arc-shaped rod 133 to swing, the limit strip 135 limits the swing position of the arc-shaped rod 133, finally the swing of the arc-shaped rod 133 realizes the lifting of the adjusting rod 10, after the height of the adjusting rod 10 is adjusted to a proper position, the self-locking characteristic of the worm wheel 17 and the worm 18 is utilized, and then the locking after the height of the film sticking roller 2 located above is adjusted is realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pad pasting equipment which characterized in that: rotate two pad pasting rollers (2) of bearing in frame (1) including frame (1) and upper and lower level, two form the feed clearance that supplies the plate to pass between pad pasting roller (2), be provided with on frame (1) and be used for driving one of them pad pasting roller (2) pivoted driving motor (3), the feed end of frame (1) is provided with blowing board (4) respectively and is used for placing blowing roller (14) that film rolled up (15), blowing board (4) are close to in pad pasting roller (2), the discharge end of frame (1) is provided with conveying mechanism.

2. The film laminating apparatus according to claim 1, wherein: frame (1) is along the vertical fixed block (6) that is provided with in plate direction of delivery's relative both sides, one of them pad pasting roller (2) level is rotated and is connected between two fixed blocks (6), two all be provided with between fixed block (6) and frame (1) and be used for adjusting adjustment mechanism (13) of two pad pasting roller (2) intervals.

3. The film laminating apparatus according to claim 2, wherein: the adjusting mechanism (13) comprises a moving block (7), a first spring (11), an adjusting rod (10) and a driving assembly for driving the adjusting rod (10) to ascend and descend, sliding holes (8) are vertically formed in opposite side walls of the two fixing blocks (6), the moving block (7) is connected in the sliding holes (8) in a sliding mode, the adjusting rod (10) vertically penetrates through the upper surfaces of the fixing blocks (6), and the bottom end of the adjusting rod extends to the sliding holes (8) and is fixedly connected with the moving block (7); the first spring (11) is sleeved on the adjusting rod (10), one end of the first spring abuts against the fixed block (6), the other end of the first spring abuts against the moving block (7), the driving assembly is connected with the top end of the adjusting rod (10), and two ends of one film sticking roller (2) are respectively and rotatably connected between the two moving blocks (7) along the horizontal direction.

4. A film laminating apparatus according to claim 3, wherein: the driving assembly comprises eccentric wheels (131), connecting rods (132), arc-shaped rods (133), a lantern ring (134) and limiting strips (135), mounting plates (12) are vertically arranged on two opposite sides of the rack (1), the mounting plates (12) are located on one sides of the fixing blocks (6), the eccentric wheels (131) are vertically arranged, two mounting plates (12) are close to the top portion and rotate along the horizontal direction to bear a linkage shaft (16), the end portion of the linkage shaft (16) penetrates through the mounting plates (12) and is in eccentric fixed connection with the eccentric wheels (131), one end of each connecting rod (132) is fixedly connected to the side face of the circumference of the lantern ring (134), the arc-shaped rods (133) are arranged downwards in a bending mode, one end of each arc-shaped rod is hinged to the top end of the adjusting rod (10), the other end of each linkage rod (132) is hinged to the end of each connecting rod far away from the lantern, the limiting strip (135) is arranged on the side wall of the mounting plate (12) and is in butt fit with the arc-shaped rod (133); a locking component for locking the position of the moving block (7) is arranged between the mounting plate (12) and the linkage shaft (16).

5. The film laminating apparatus according to claim 4, wherein: the locking assembly comprises a worm wheel (17) and a worm (18), the worm wheel (17) is coaxially sleeved on the linkage shaft (16), the worm (18) rotates along the horizontal direction to be borne on the side wall of one mounting plate (12), and the worm wheel (17) and the worm (18) are meshed with each other.

6. The film laminating apparatus according to claim 1, wherein: the conveying mechanism comprises a conveying belt (23) and two traction rollers for driving the conveying belt (23) to rotate, and the driving motor (3) drives one of the traction rollers to rotate through a belt pulley.

7. The film laminating apparatus according to claim 6, wherein: frame (1) is along the vertical limiting plate (24) that is provided with in both sides that the direction of delivery is relative of conveyer belt (23), the bottom and the conveyer belt (23) of limiting plate (24) contact, two limiting plate (24) contact with the both sides of plate, be provided with the horizontal actuating mechanism who is used for driving two limiting plate (24) and is close to each other or keep away from in frame (1).

8. The film laminating apparatus according to claim 7, wherein: horizontal actuating mechanism includes rotates two-way screw rod (25) of bearing between two mounting panels (12) along the horizontal direction, two-way screw rod (25) all run through two limiting plate (24), and one of them limiting plate (24) with two-way screw rod (25) form forward threaded connection, another limiting plate (24) with two-way screw rod (25) form reverse threaded connection, the fixed carousel (26) that is provided with of one end of two-way screw rod (25).

9. The film laminating apparatus according to claim 4, wherein: the upper surface of the frame (1) is provided with a containing groove (27) for the insertion of the mounting plate (12), a groove (28) is arranged on the side wall of the mounting plate (12), the frame (1) is provided with a sliding groove (29), one end of the sliding chute (29) is arranged in a closed way, the other end is arranged in an open way and is communicated with the containing groove (27), a sliding block (30) is arranged in the sliding groove (29) in a sliding way, a second spring (31) is fixedly connected between the sliding block (30) and the closed end of the sliding groove (29), when the second spring (31) is in a natural state, the sliding block (30) extends out of the opening end of the sliding groove (29) and is in inserted fit with the groove (28), the frame (1) is provided with a poking hole (33) along the sliding direction of the sliding block (30), the sliding block (30) is provided with a shifting rod (32) extending out of the shifting hole (33).

10. The film laminating apparatus according to claim 9, wherein: an elastic rope (34) is fixedly connected between the two shift levers (32), a hook (35) for hooking the elastic rope (34) is arranged on the rack (1), and when the elastic rope (34) hooks the hook (35), the sliding block (30) is separated from the groove (28).