CN220975991U - Laminating device capable of automatically changing rolls - Google Patents

Abstract

The utility model relates to the technical field of film laminating devices, in particular to a film laminating device capable of automatically changing a roll, which realizes automatic roll changing, improves the production efficiency and quality, is convenient to mount and dismount a winding roller and improves the convenience; comprises a film covering mechanism; still include rotary mechanism, winding mechanism, fixed establishment, actuating mechanism, cutting mechanism and pressing mechanism, rotary mechanism installs on tectorial membrane mechanism, and winding mechanism installs on rotary mechanism, and fixed establishment installs on rotary mechanism, and actuating mechanism installs on rotary mechanism's lateral wall, and cutting mechanism installs on tectorial membrane mechanism's top, and pressing mechanism installs on cutting mechanism, tectorial membrane mechanism carries out the tectorial membrane, and winding mechanism carries out the rolling to the finished product after the tectorial membrane is accomplished, and rotary mechanism realizes automatic reel change to winding mechanism, and fixed establishment fixes rotary mechanism, and actuating mechanism drives winding mechanism and rolls up the finished product, and pressing mechanism fixes the finished product.

Description

Laminating device capable of automatically changing rolls

Technical Field

The utility model relates to the technical field of laminating devices, in particular to a laminating device capable of automatically changing rolls.

Background

The film coating machine can be divided into a coating machine of instant coating type and a coating machine of precoating type, which are special equipment for paper, board and film mounting, and the two machines are combined together after being pressurized by a rubber roller and a heating roller to form a paper-plastic integrated product.

Among the existing laminating technologies, for example, the prior art with the application number of CN201610437005.X comprises a bottom plate, a conveying roller, a fixing mechanism and a collecting mechanism, wherein the conveying roller, the fixing mechanism and the collecting mechanism are arranged on the upper surface of the bottom plate, the conveying roller can rotate, a fixing space is formed between the fixing mechanism and the conveying roller, the collecting mechanism and the conveying roller are arranged at intervals, and a piece to be laminated passes through the conveying roller and the collecting mechanism in sequence.

When the product after the tectorial membrane is rolled up, prior art is inconvenient to carry out automatic roll change, reduces the practicality to prior art wind-up roll is inconvenient for installation and dismantlement, and prior art tectorial membrane efficiency and quality are lower.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the film laminating device capable of automatically changing the roll, which can realize automatic roll changing, improve the production efficiency and quality, facilitate the installation and the disassembly of the wind-up roll and improve the convenience.

The utility model relates to a film laminating device capable of automatically changing rolls, which comprises a film laminating mechanism; the automatic winding machine further comprises a rotating mechanism, a winding mechanism, a fixing mechanism, a driving mechanism, a cutting mechanism and a pressing mechanism, wherein the rotating mechanism is arranged on the film covering mechanism, the winding mechanism is arranged on the rotating mechanism, the fixing mechanism is arranged on the rotating mechanism, the driving mechanism is arranged on the side wall of the rotating mechanism, the cutting mechanism is arranged at the top end of the film covering mechanism, the pressing mechanism is arranged on the cutting mechanism, the film covering mechanism is used for covering films, the winding mechanism is used for winding finished products after the films are covered, the rotating mechanism is used for automatically changing rolls, the fixing mechanism is used for fixing the rotating mechanism, the driving mechanism is used for driving the winding mechanism to wind the finished products, the pressing mechanism is used for fixing the finished products, and the cutting mechanism is used for cutting the finished products; carry out the tectorial membrane through tectorial membrane mechanism, winding mechanism carries out the rolling to the finished product after the tectorial membrane is accomplished, and rotating mechanism realizes automatic roll change to winding mechanism, raises the efficiency, and fixed establishment fixes rotating mechanism, and actuating mechanism drive winding mechanism carries out the rolling to the finished product, presses the mechanism to fix the finished product, and cutting mechanism cuts the finished product, realizes automatic roll change, improves the efficiency and the holistic practicality of production.

Preferably, the film covering mechanism comprises a bottom plate and a film covering body, and the film covering body is arranged at the top end of the bottom plate; and finishing film coating through the bottom plate.

Preferably, the rotating mechanism comprises two mounting plates, two rotating shafts, two turntables, a first gear, a rotating motor and a second gear, wherein the two mounting plates are arranged at the top end of the bottom plate, the two rotating shafts are respectively arranged on the two mounting plates in a rotating mode, the two turntables are respectively arranged on the two rotating shafts, the first gear is arranged on one rotating shaft, the rotating motor is arranged on the side wall of the mounting plate through a motor frame, the second gear is arranged at the output end of the rotating motor, and the second gear is meshed with the first gear; the second gear is driven to rotate by opening the rotating motor, and then the rotating shaft is driven to rotate by the meshing relationship, so that the turntable is driven to rotate, and the winding mechanism is replaced.

Preferably, the winding mechanism comprises a driving shaft, a driven shaft, a hinge, a winding roller, a first spring and a clamping plate, wherein the driving shaft is rotatably arranged on one turntable, the driven shaft is rotatably arranged on the other turntable through the hinge, the winding roller is slidably arranged in the driven shaft and the driving shaft, one end of the first spring is arranged on the hinge, the other end of the first spring is arranged on the winding roller, the clamping plate is arranged at the other end of the winding roller, the driving shaft is provided with a mounting clamping groove, and the clamping plate is slidably arranged in 37; the winding roller is driven to rotate through the driving mechanism, winding of finished products is further completed, when the finished products on the winding roller are to be dismounted, the winding roller slides in the driven shaft and simultaneously extrudes the first spring, so that the other end of the winding roller is pulled out of the driving shaft, the winding roller is rotated through the hinge, the finished products on the winding roller are discharged, then the winding roller is pushed into the driving shaft through the winding roller and the driving shaft, and meanwhile, the clamping plate is clamped by the mounting clamping groove on the driving shaft due to the elasticity of the first spring, so that the winding roller is mounted.

Preferably, the fixing mechanism comprises a fixing box, a first lead screw, a sliding limiting rod, two fixing blocks and a fixing motor, wherein the fixing box is arranged on the side wall of the mounting plate, a rotating shaft penetrates through the fixing box, the rotating shaft rotates relative to the fixing box, the first lead screw is rotatably arranged in the fixing box, the sliding limiting rod is arranged on the inner wall of the fixing box, the two fixing blocks are slidably arranged on the sliding limiting rod, opposite-direction internal threads are arranged on the two fixing blocks, the fixing blocks are in threaded fit with the first lead screw, the fixing motor is arranged on the side wall of the fixing box, and the output end of the fixing motor is connected with the first lead screw; after the rotating mechanism and the winding mechanism finish rotating and reel changing, the fixed motor is opened to drive the first screw rod to rotate, and then the two fixed blocks are driven to slide on the sliding limiting rod in opposite directions through a threaded relation, so that the rotating shaft is fixed through the fixed blocks.

Preferably, the driving mechanism comprises a slideway, a sliding box, a sliding plate, a driving motor, a driving rotating shaft, a sliding groove and an air cylinder, wherein the slideway is arranged on the inner wall of the driving shaft, the sliding box is arranged on the side wall of the mounting plate, the sliding plate is slidably arranged in the sliding box, the driving motor is arranged on the sliding plate, the driving rotating shaft is rotatably arranged on the sliding plate, the output end of the driving motor is connected with the driving rotating shaft, the sliding groove is arranged on the driving rotating shaft, the air cylinder is arranged on the side wall of the sliding box, and the movable end of the air cylinder is connected with the driving motor; after the automatic reel change of rotating mechanism and winding mechanism is completed, through opening the cylinder, promote the sliding plate to slide in the slip case, and then make sliding tray slidable mounting in the slide, drive the pivot to enter into in the drive shaft simultaneously, then drive the pivot through opening driving motor and rotate, and then drive the wind-up roll and rotate, accomplish the rolling to the finished product.

Preferably, the cutting mechanism comprises a second cylinder, a cutting box, a second screw rod, a sliding block, an adhesive tape, a cutting knife and a fourth motor, wherein the second cylinder is arranged at the top end of the bottom plate, the cutting box is arranged at the top end of the second cylinder, the second screw rod is rotatably arranged in the second cylinder, a sliding groove is arranged at the top end of the cutting box, the sliding block is slidably arranged in the sliding groove, the sliding block is provided with a threaded hole, the sliding block is in threaded fit with the second screw rod, the adhesive tape is arranged on the sliding block, the cutting knife is arranged on the sliding block, the fourth motor is arranged on the side wall of the cutting box, and the output end of the fourth motor is connected with the second screw rod; firstly, the second air cylinder is controlled until the pressing mechanism presses the finished product on the new winding roller, then the fourth motor is turned on to drive the second screw rod to rotate, the sliding block is driven to slide in the sliding groove through the threaded relation, meanwhile, the finished product is stuck to the new winding roller through the adhesive tape, and meanwhile, cutting of the finished product is completed through 46 pairs of finished products.

Preferably, the pressing mechanism comprises a telescopic rod, a pressing plate and a second spring, the telescopic rod is arranged at the top end of the cutting box, the pressing plate is arranged at the top end of the telescopic rod, one end of the second spring is arranged on the cutting box, and the other end of the second spring is arranged on the pressing plate; the finished product is pushed onto the new wind-up roll by the second spring, and then the finished product is pressed on the wind-up roll by the elasticity of the second spring.

Compared with the prior art, the utility model has the beneficial effects that: carry out the tectorial membrane through tectorial membrane mechanism, winding mechanism carries out the rolling to the finished product after the tectorial membrane is accomplished, and rotating mechanism realizes automatic roll change to winding mechanism, raises the efficiency, and fixed establishment fixes rotating mechanism, and actuating mechanism drive winding mechanism carries out the rolling to the finished product, presses the mechanism to fix the finished product, and cutting mechanism cuts the finished product, realizes automatic roll change, improves the efficiency and the holistic practicality of production.

Drawings

FIG. 1 is a schematic view of a first axial structure of the present utility model;

FIG. 2 is a schematic view of a second axial structure of the present utility model;

FIG. 3 is a schematic view of a third axial structure of the present utility model;

FIG. 4 is a schematic diagram of a front cross-sectional isometric construction of the present utility model;

FIG. 5 is a schematic view of a first side cross-sectional isometric construction of the present utility model;

FIG. 6 is a schematic side sectional view of the present utility model;

FIG. 7 is a schematic diagram of a second side cross-sectional axonometric structure of the utility model;

The reference numerals in the drawings: 01. a film covering mechanism; 11. a bottom plate; 12. a film-coated body; 02. a rotating mechanism; 21. a mounting plate; 22. a rotating shaft; 23. a turntable; 24. a first gear; 25. a rotating motor; 26. a second gear; 03. a winding mechanism; 31. a drive shaft; 32. a driven shaft; 33. a hinge; 34. a wind-up roll; 35. a first spring; 36. a clamping plate; 04. a fixing mechanism; 41. a fixed box; 42. a first lead screw; 43. sliding the limit rod; 44. a fixed block; 45. fixing a motor; 05. a driving mechanism; 51. a slideway; 52. a slide box; 53. a sliding plate; 54. a driving motor; 55. driving the rotating shaft; 56. a sliding groove; 57. a cylinder; 06. a cutting mechanism; 61. a second cylinder; 62. a cutting box; 63. a second lead screw; 64. a slide block; 65. an adhesive tape; 66. a cutting knife; 67. a fourth motor; 07. a pressing mechanism; 71. a telescopic rod; 72. pressing the plate; 73. and a second spring.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 7, the film laminating machine comprises a film laminating mechanism 01, a rotating mechanism 02, a winding mechanism 03, a fixing mechanism 04, a driving mechanism 05, a cutting mechanism 06 and a pressing mechanism 07, wherein the rotating mechanism 02 is arranged on the film laminating mechanism 01, the winding mechanism 03 is arranged on the rotating mechanism 02, the fixing mechanism 04 is arranged on the rotating mechanism 02, the driving mechanism 05 is arranged on the side wall of the rotating mechanism 02, the cutting mechanism 06 is arranged at the top end of the film laminating mechanism 01, and the pressing mechanism 07 is arranged on the cutting mechanism 06;

The film laminating mechanism 01 is used for laminating, the winding mechanism 03 is used for winding finished products after film lamination is completed, the rotating mechanism 02 is used for automatically changing the winding mechanism 03, the fixing mechanism 04 is used for fixing the rotating mechanism 02, the driving mechanism 05 is used for driving the winding mechanism 03 to wind the finished products, the pressing mechanism 07 is used for fixing the finished products, and the cutting mechanism 06 is used for cutting the finished products;

The film coating mechanism 01 comprises a bottom plate 11 and a film coating body 12, wherein the film coating body 12 is arranged at the top end of the bottom plate 11;

The rotating mechanism 02 includes two mounting plates 21, two rotating shafts 22, two turntables 23, a first gear 24, a rotating motor 25, and a second gear 26, the two mounting plates 21 are mounted on the top end of the base plate 11, the two rotating shafts 22 are respectively rotatably mounted on the two mounting plates 21, the two turntables 23 are respectively mounted on the two rotating shafts 22, the first gear 24 is mounted on one rotating shaft 22, the rotating motor 25 is mounted on the side wall of the mounting plate 21 through a motor frame, the second gear 26 is mounted on the output end of the rotating motor 25, and the second gear 26 is meshed with the first gear 24;

The winding mechanism 03 comprises a driving shaft 31, a driven shaft 32, a hinge 33, a winding roller 34, a first spring 35 and a clamping plate 36, wherein the driving shaft 31 is rotatably arranged on one turntable 23, the driven shaft 32 is rotatably arranged on the other turntable 23 through the hinge 33, the winding roller 34 is slidably arranged in the driven shaft 32 and the driving shaft 31, one end of the first spring 35 is arranged on the hinge 33, the other end of the first spring 35 is arranged on the winding roller 34, the clamping plate 36 is arranged at the other end of the winding roller 34, a mounting clamping groove is formed in the driving shaft 31, and the clamping plate 36 is slidably arranged in the 37;

The fixing mechanism 04 comprises a fixing box 41, a first lead screw 42, a sliding limiting rod 43, two fixing blocks 44 and a fixing motor 45, wherein the fixing box 41 is arranged on the side wall of the mounting plate 21, a rotating shaft 22 penetrates through the fixing box 41, the rotating shaft 22 rotates relative to the fixing box 41, the first lead screw 42 is rotatably arranged in the fixing box 41, the sliding limiting rod 43 is arranged on the inner wall of the fixing box 41, the two fixing blocks 44 are both slidably arranged on the sliding limiting rod 43, opposite-direction internal threads are arranged on the two fixing blocks 44, the fixing blocks 44 are in threaded fit with the first lead screw 42, the fixing motor 45 is arranged on the side wall of the fixing box 41, and the output end of the fixing motor 45 is connected with the first lead screw 42;

The driving mechanism 05 comprises a slideway 51, a sliding box 52, a sliding plate 53, a driving motor 54, a driving rotating shaft 55, a sliding groove 56 and an air cylinder 57, wherein the slideway 51 is arranged on the inner wall of the driving shaft 31, the sliding box 52 is arranged on the side wall of the mounting plate 21, the sliding plate 53 is arranged in the sliding box 52 in a sliding mode, the driving motor 54 is arranged on the sliding plate 53, the driving rotating shaft 55 is rotatably arranged on the sliding plate 53, the output end of the driving motor 54 is connected with the driving rotating shaft 55, the sliding groove 56 is arranged on the driving rotating shaft 55, the air cylinder 57 is arranged on the side wall of the sliding box 52, and the movable end of the air cylinder 57 is connected with the driving motor 54;

the film coating mechanism 01 is used for coating films, the second gear 26 is driven to rotate by opening the rotating motor 25, then the rotating shaft 22 is driven to rotate by meshing relationship, the turntable 23 is driven to rotate, the replacement of the winding mechanism 03 is completed, the winding roller 34 is driven to rotate by the driving mechanism 05, the winding of finished products is completed, when the finished products on the winding roller 34 are to be disassembled, the winding roller 34 slides in the driven shaft 32, the first spring 35 is extruded, the other end of the winding roller 34 is pulled out from the driving shaft 31, the winding roller 34 is rotated by the hinge 33, the finished products on the winding roller 34 are unloaded, then the winding roller 34 is pushed into the driving shaft 31 by the winding roller 34 and the driving shaft 31, the clamping plate 36 is clamped by the installation clamping groove on the driving shaft 31 due to the elasticity of the first spring 35, and the installation of the winding roller 34 is completed, after rotating mechanism 02 and winding mechanism 03 accomplish the rotation and trade the book, drive first lead screw 42 through opening fixed motor 45 and rotate, then drive two fixed blocks 44 through the screw thread relation and slide in opposite directions on sliding stop lever 43, and then fix pivot 22 through fixed block 44, after rotating mechanism 02 and winding mechanism 03 accomplish automatic trade the book, through opening cylinder 57, promote sliding plate 53 and slide in sliding box 52, and then make sliding groove 56 slidable mounting in slide 51, drive pivot 55 gets into to in the drive shaft 31 simultaneously, then drive pivot 55 through opening driving motor 54 and rotate, and then drive wind-up roll 34 and rotate, accomplish the rolling to the finished product, press mechanism 07 fixes the finished product, cutting mechanism 06 cuts the finished product, realize automatic trade the book, improve the efficiency of production and holistic practicality.

Example 2

As shown in fig. 7, the film laminating machine comprises a film laminating mechanism 01, a rotating mechanism 02, a winding mechanism 03, a fixing mechanism 04, a driving mechanism 05, a cutting mechanism 06 and a pressing mechanism 07, wherein the rotating mechanism 02 is arranged on the film laminating mechanism 01, the winding mechanism 03 is arranged on the rotating mechanism 02, the fixing mechanism 04 is arranged on the rotating mechanism 02, the driving mechanism 05 is arranged on the side wall of the rotating mechanism 02, the cutting mechanism 06 is arranged at the top end of the film laminating mechanism 01, and the pressing mechanism 07 is arranged on the cutting mechanism 06;

The film laminating mechanism 01 is used for laminating, the winding mechanism 03 is used for winding finished products after film lamination is completed, the rotating mechanism 02 is used for automatically changing the winding mechanism 03, the fixing mechanism 04 is used for fixing the rotating mechanism 02, the driving mechanism 05 is used for driving the winding mechanism 03 to wind the finished products, the pressing mechanism 07 is used for fixing the finished products, and the cutting mechanism 06 is used for cutting the finished products;

The cutting mechanism 06 comprises a second air cylinder 61, a cutting box 62, a second lead screw 63, a sliding block 64, an adhesive tape 65, a cutting knife 66 and a fourth motor 67, wherein the second air cylinder 61 is arranged at the top end of the bottom plate 11, the cutting box 62 is arranged at the top end of the second air cylinder 61, the second lead screw 63 is rotatably arranged in the second air cylinder 61, a sliding groove is arranged at the top end of the cutting box 62, the sliding block 64 is slidably arranged in the sliding groove, the sliding block 64 is provided with a threaded hole, the sliding block 64 is in threaded fit with the second lead screw 63, the adhesive tape 65 is arranged on the sliding block 64, the cutting knife 66 is arranged on the sliding block 64, the fourth motor 67 is arranged on the side wall of the cutting box 62, and the output end of the fourth motor 67 is connected with the second lead screw 63;

the pressing mechanism 07 includes a telescopic rod 71, a pressing plate 72, and a second spring 73, the telescopic rod 71 is mounted at the top end of the cutting box 62, the pressing plate 72 is mounted at the top end of the telescopic rod 71, one end of the second spring 73 is mounted on the cutting box 62, and the other end of the second spring 73 is mounted on the pressing plate 72;

The film is covered by the film covering mechanism 01, the finished product after film covering is completed is wound by the winding mechanism 03, automatic reel changing is realized by the winding mechanism 03 through the rotating mechanism 02, efficiency is improved, the fixing mechanism 04 fixes the rotating mechanism 02, the winding mechanism 03 is driven by the driving mechanism 05 to wind the finished product, the finished product is fixed by the pressing mechanism 07, firstly, the finished product is pushed onto a new winding roller 34 through the second air cylinder 61 and pushed onto the winding roller 34 through the second spring 73, then the finished product is pressed onto the winding roller 34 through the elasticity of the second spring 73, and then the fourth motor 67 is opened to drive the second lead screw 63 to rotate, the sliding block 64 is driven to slide in a sliding groove through a threaded relation, meanwhile, the finished product is stuck onto the new winding roller 34 through the adhesive tape 65, and meanwhile cutting of the finished product is completed through 46.

As shown in figures 1 to 7, in the film coating device capable of automatically changing the winding, when one winding roller 34 is fully wound, the second gear 26 is driven to rotate by opening the rotating motor 25, then the rotating shaft 22 is driven to rotate by the meshing relationship, the turntable 23 is driven to rotate until the new winding roller 34 is positioned at the winding position, the first screw 42 is driven to rotate by opening the fixed motor 45, then the two fixed blocks 44 are driven to slide on the sliding limiting rod 43 in opposite directions by opening the fixed motor 45, the rotating shaft 22 is fixed by the fixed blocks 44, firstly, a finished product is pushed onto the new winding roller 34 by controlling the second cylinder 61 through the second spring 73, then the finished product is pressed onto the winding roller 34 through the elasticity of the second spring 73, then the second screw 63 is driven to rotate by opening the fourth motor 67, the finished product is driven to slide 64 in the sliding groove, and simultaneously the finished product is pasted onto the new winding roller 34 through the adhesive tape 65, simultaneously, cutting is completed by 46 pairs, the sliding plate 53 is driven to slide in the sliding box 52 by opening the cylinder 57, then the sliding motor 52 is driven to slide in the sliding box 52, the sliding groove 56 is driven to slide into the driving shaft 31 through the sliding groove 55, simultaneously, the finished product is driven to be unloaded from the winding roller 34, and finally, the finished product is unloaded from the winding roller 34 is driven to rotate by the driving shaft 31 through the second spring 73, and the driving shaft 31 to rotate, and the finished product is unloaded by the driving shaft 31 through the driving of the driving shaft 55, the winding roller 34 is pushed into the driving shaft 31 due to the elasticity of the first spring 35, and meanwhile, the clamping plate 36 is clamped by the installation clamping groove on the driving shaft 31, so that the winding roller 34 is installed.

The film-coated body 12, the rotary motor 25, the fixed motor 45, the driving motor 54, the air cylinder 57, the second air cylinder 61 and the fourth motor 67 of the present utility model are commercially available, and those skilled in the art can only install and operate according to the attached instructions without the need for creative efforts of those skilled in the art.

The main functions realized by the utility model are as follows: in the working process of the laminating device, automatic roll changing is realized, the production efficiency and quality are improved, the winding roller is convenient to install and detach, and the convenience is improved.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (8)

1. A laminating device capable of automatically changing rolls comprises a laminating mechanism (01); the device is characterized by further comprising a rotating mechanism (02), a winding mechanism (03), a fixing mechanism (04), a driving mechanism (05), a cutting mechanism (06) and a pressing mechanism (07), wherein the rotating mechanism (02) is arranged on the film covering mechanism (01), the winding mechanism (03) is arranged on the rotating mechanism (02), the fixing mechanism (04) is arranged on the rotating mechanism (02), the driving mechanism (05) is arranged on the side wall of the rotating mechanism (02), the cutting mechanism (06) is arranged at the top end of the film covering mechanism (01), and the pressing mechanism (07) is arranged on the cutting mechanism (06);

The laminating mechanism (01) is used for laminating, the winding mechanism (03) is used for winding finished products after the laminating is completed, the rotating mechanism (02) is used for automatically changing the winding mechanism (03), the fixing mechanism (04) is used for fixing the rotating mechanism (02), the driving mechanism (05) is used for driving the winding mechanism (03) to wind the finished products, the pressing mechanism (07) is used for fixing the finished products, and the cutting mechanism (06) is used for cutting the finished products.

2. An automatically exchangeable roll film laminating apparatus as claimed in claim 1, wherein the film laminating mechanism (01) comprises a base plate (11) and a film laminating body (12), and the film laminating body (12) is mounted on the top end of the base plate (11).

3. An automatically exchangeable roll laminating device as claimed in claim 2, wherein the rotation mechanism (02) comprises two mounting plates (21), two rotation shafts (22), two turntables (23), a first gear (24), a rotation motor (25), and a second gear (26), the two mounting plates (21) are mounted on the top end of the base plate (11), the two rotation shafts (22) are rotatably mounted on the two mounting plates (21) respectively, the two turntables (23) are mounted on the two rotation shafts (22) respectively, the first gear (24) is mounted on one rotation shaft (22), the rotation motor (25) is mounted on the side wall of the mounting plate (21) through a motor frame, the second gear (26) is mounted on the output end of the rotation motor (25), and the second gear (26) is meshed with the first gear (24).

4. A film laminating apparatus capable of automatically changing a roll as claimed in claim 3, wherein the winding mechanism (03) comprises a driving shaft (31), a driven shaft (32), a hinge (33), a winding roller (34), a first spring (35), and a catch plate (36), the driving shaft (31) is rotatably mounted on one turntable (23), the driven shaft (32) is rotatably mounted on the other turntable (23) through the hinge (33), the winding roller (34) is slidably mounted in the driven shaft (32) and the driving shaft (31), one end of the first spring (35) is mounted on the hinge (33), the other end of the first spring (35) is mounted on the winding roller (34), the catch plate (36) is mounted at the other end of the winding roller (34), a mounting catch groove is provided on the driving shaft (31), and the catch plate (36) is slidably mounted in the 37.

5. A film laminating apparatus capable of automatically changing a roll as claimed in claim 3, wherein the fixing mechanism (04) comprises a fixing box (41), a first screw rod (42), a sliding limit rod (43), two fixing blocks (44) and a fixing motor (45), the fixing box (41) is mounted on the side wall of the mounting plate (21), the rotating shaft (22) penetrates through the fixing box (41), the rotating shaft (22) rotates relative to the fixing box (41), the first screw rod (42) is rotatably mounted in the fixing box (41), the sliding limit rod (43) is mounted on the inner wall of the fixing box (41), the two fixing blocks (44) are both slidably mounted on the sliding limit rod (43), opposite-direction internal threads are arranged on the two fixing blocks (44), the fixing blocks (44) are in threaded fit with the first screw rod (42), the fixing motor (45) is mounted on the side wall of the fixing box (41), and the output end of the fixing motor (45) is connected with the first screw rod (42).

6. The automatic roll changing film laminating device according to claim 4, wherein the driving mechanism (05) comprises a slideway (51), a sliding box (52), a sliding plate (53), a driving motor (54), a driving rotating shaft (55), a sliding groove (56) and a cylinder (57), the slideway (51) is arranged on the inner wall of the driving shaft (31), the sliding box (52) is arranged on the side wall of the mounting plate (21), the sliding plate (53) is arranged in the sliding box (52) in a sliding manner, the driving motor (54) is arranged on the sliding plate (53), the driving rotating shaft (55) is rotatably arranged on the sliding plate (53), the output end of the driving motor (54) is connected with the driving rotating shaft (55), the sliding groove (56) is arranged on the driving rotating shaft (55), the cylinder (57) is arranged on the side wall of the sliding box (52), and the movable end of the cylinder (57) is connected with the driving motor (54).

7. The automatic roll changing film laminating device according to claim 2, wherein the cutting mechanism (06) comprises a second air cylinder (61), a cutting box (62), a second screw rod (63), a sliding block (64), an adhesive tape (65), a cutting knife (66) and a fourth motor (67), the second air cylinder (61) is arranged at the top end of the bottom plate (11), the cutting box (62) is arranged at the top end of the second air cylinder (61), the second screw rod (63) is rotatably arranged in the second air cylinder (61), a sliding groove is arranged at the top end of the cutting box (62), the sliding block (64) is slidably arranged in the sliding groove, the sliding block (64) is provided with a threaded hole, the sliding block (64) is in threaded fit with the second screw rod (63), the adhesive tape (65) is arranged on the sliding block (64), the cutting knife (66) is arranged on the sliding block (64), the fourth motor (67) is arranged on the side wall of the cutting box (62), and the output end of the fourth motor (67) is connected with the second screw rod (63).

8. The automatic reel changing film laminating apparatus as claimed in claim 7, wherein the pressing mechanism (07) comprises a telescopic rod (71), a pressing plate (72) and a second spring (73), the telescopic rod (71) is mounted at the top end of the cutting box (62), the pressing plate (72) is mounted at the top end of the telescopic rod (71), one end of the second spring (73) is mounted on the cutting box (62), and the other end of the second spring (73) is mounted on the pressing plate (72).