CN213651278U

CN213651278U - Nail file sheet laminating machine

Info

Publication number: CN213651278U
Application number: CN202022721153.9U
Authority: CN
Inventors: 刘光明; 李晖
Original assignee: Dongguan Shifeng Automation Machinery Equipment Co ltd
Current assignee: Dongguan Shifeng Automation Machinery Equipment Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-09
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a nail file sheet laminating machine, which comprises a frame, wherein a sheet conveying mechanism for directionally conveying sheets is arranged on the frame; along the conveying direction of the sheet, a first sand paper pasting mechanism, a second sand paper pasting mechanism, a cutting mechanism and a material receiving mechanism are sequentially arranged on the rack and are sequentially used for pasting sand paper on the lower surface of the sheet, pasting sand paper on the upper surface of the sheet, cutting the sheet with the upper surface and the lower surface both pasted with sand paper and collecting the cut sheet; the first sand paper sticking mechanism comprises a double-sided adhesive tape unreeling assembly for unreeling double-sided adhesive tape, a film peeling assembly for peeling off release paper of the double-sided adhesive tape and a sand paper unreeling assembly for unreeling sand paper; the machine frame is also rotatably provided with an upper composite wheel and a lower composite wheel, and the upper composite wheel and the lower composite wheel can be matched to press and fix sheets which are sequentially overlapped from top to bottom, double-sided adhesive stripped from release paper and abrasive paper. The utility model has the advantage of high operating efficiency.

Description

Nail file sheet laminating machine

Technical Field

The utility model relates to a membrane material processing technology field especially relates to nail file sheet rigging machine.

Background

The nail file is a nail-beautifying tool, which is used for trimming, shaping, polishing and the like of real nails, false nails, crystal nails or toenails; the existing nail files are generally of a three-layer structure, comprising a hard sheet in the middle and sandpaper arranged on the upper and lower surfaces of the hard sheet.

The existing nail file production mode adopts manual operation, namely a plurality of operators cooperate to firstly attach two layers of abrasive paper to the upper surface and the lower surface of a sheet respectively, and then cut the sheet with the abrasive paper attached to the upper surface and the lower surface into a required shape; the manual operation mode has the defects of low production efficiency, high human resource cost and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provides a nail file sheet rigging machine to the problem among the above-mentioned prior art, and the purpose improves the production efficiency of nail file sheet.

In order to solve the technical problem, the utility model adopts a technical proposal that the nail file sheet laminating machine comprises a frame, wherein a sheet conveying mechanism for directionally conveying sheets is arranged on the frame; along the conveying direction of the sheet, a first sand paper pasting mechanism, a second sand paper pasting mechanism, a cutting mechanism and a material receiving mechanism are sequentially arranged on the rack and are sequentially used for pasting sand paper on the lower surface of the sheet, pasting sand paper on the upper surface of the sheet, cutting the sheet with the upper surface and the lower surface both pasted with sand paper and collecting the cut sheet; the first sand paper sticking mechanism comprises a double-sided adhesive tape unreeling assembly for unreeling double-sided adhesive tape, a film peeling assembly for peeling off release paper of the double-sided adhesive tape and a sand paper unreeling assembly for unreeling sand paper; the rack is also rotatably provided with an upper composite wheel and a lower composite wheel; the upper composite wheel and the lower composite wheel are respectively positioned at the upper side and the lower side of the sheet conveying mechanism and can be matched with each other to press and fix the sheets which are sequentially overlapped from top to bottom, the double-sided adhesive stripped of the release paper and the abrasive paper; the lower composite wheel is driven by a power device arranged on the frame to rotate.

As a further elaboration of the above technical solution:

in the above technical solution, the sheet conveying mechanism includes a plurality of first conveying wheels arranged in parallel in a horizontal direction; all the first transmission wheels are rotatably arranged on the rack; the first sanding paper pasting mechanism and a first conveying wheel of the sheet conveying mechanism are staggered along the conveying direction of the sheets.

In the above technical solution, the first sand paper pasting mechanism further comprises a first adjusting device; the first adjusting device comprises a first slide rail, a first slide block and a first air cylinder; the first sliding rail is arranged along the vertical direction and fixed on the rack; the first sliding block is slidably mounted on the first sliding rail; the first air cylinder is arranged on the rack, and a piston rod of the first air cylinder is fixedly connected with the first sliding block; the upper compound wheel is rotatably mounted on the first slide block.

In the above technical solution, the double-sided tape unwinding assembly includes a first unwinding wheel for unwinding the double-sided tape and a second conveying wheel for transferring the double-sided tape between the upper composite wheel and the lower composite wheel; and the first unwinding wheel and the second conveying wheel are rotatably arranged on the rack.

In the technical scheme, the film stripping assembly comprises a film stripping wheel, a winding wheel and a second motor; the film peeling wheel is rotatably mounted on the rack, is positioned below the lower composite wheel and is used for transferring the release paper on the lower surface of the double-sided adhesive tape between the upper composite wheel and the second conveying wheel; the winding wheel is rotatably arranged on the rack; the second motor is arranged on the rack and drives the winding wheel to rotate so as to wind the release paper transferred by the film peeling wheel.

In the above technical solution, the membrane peeling assembly further comprises a second adjusting device; the second adjusting device comprises a second slide rail, a second slide block and a second air cylinder; the second slide rail is arranged along the vertical direction and fixed on the rack; the second sliding block is slidably mounted on the second sliding rail; the second cylinder is arranged on the rack, and a piston rod of the second cylinder is fixedly connected with the second sliding block; the film peeling wheel is rotatably arranged on the second sliding block.

In the technical scheme, the sand paper unreeling assembly comprises a second unreeling wheel and a third transfer wheel; the second unreeling wheel is rotatably arranged on the rack and used for unreeling abrasive paper; and the third transfer wheel is rotatably arranged on the rack and used for transferring the sand paper unreeled by the second unreeling wheel to the double-sided adhesive tape between the lower composite wheel and the film peeling wheel and between the lower composite wheel and the film peeling wheel.

In the technical scheme, the cutting mechanism comprises a lower cutter component, an upper cutter component and a power device; the lower cutter component is fixedly arranged on the rack; the upper cutter component is movably arranged on the rack in a vertically sliding manner and is positioned above the lower cutter component; the power device is arranged on the rack and used for driving the upper cutter assembly to move up and down.

In the technical scheme, the device further comprises a sheet feeding mechanism; the sheet material feeding mechanism comprises a conveying belt; the conveying belt is arranged on the rack, and a discharge port of the conveying belt is horizontally butted with a feed port of the sheet conveying mechanism; the conveying belt is characterized in that a sheet stacking device for stacking sheets and a feeding manipulator for clamping the sheets to the conveying belt from the sheet stacking device are further arranged beside the conveying belt.

Compared with the prior art, the utility model has the advantages that the utility model discloses a sheet transport mechanism carries out directional conveying to the sheet, accomplishes in order to the upper and lower surface subsides abrasive paper of sheet, cuts and receives the material operation at the in-process that the sheet gos forward, has the advantage that production efficiency is high, manpower resources is with low costs.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic structural diagram of a first adjusting device and a second adjusting device of the present invention;

fig. 4 is a schematic structural view of the cutting mechanism of the present invention.

Reference numerals

1. A frame; 2. a sheet conveying mechanism; 21. a first transfer wheel; 3. a first sandpaper pasting mechanism; 31. a double-sided adhesive tape unwinding assembly; 311. a first unwinding wheel; 312. a second transfer wheel; 32. a membrane stripping assembly; 321. a film stripping wheel; 322. a winding wheel; 323. a second motor; 324. a second slide rail; 325. a second slider; 326. a second cylinder; 33. the abrasive paper unreeling component; 331. a second unwinding wheel; 332. a third transfer wheel; 34. an upper composite wheel; 35. a lower composite wheel; 36. a power plant; 37. a first adjusting device; 371. a first slide rail; 372. a first slider; 373. a first cylinder; 4. a second sandpaper pasting mechanism; 5. a cutting mechanism; 51. a lower cutter assembly; 52. an upper cutter assembly; 53. a power plant; 531. a rotating shaft; 532. a third motor; 533. an eccentric wheel; 534. a crank; 6. a material receiving mechanism; 61. a material tray; 62. a telescopic rod; 7. a sheet feeding mechanism; 71. a conveyor belt; 72. a sheet stacking device; 73. a feeding manipulator; 81. double-sided adhesive tape; 82. release paper; 83. sand paper; 84. a sheet.

Detailed Description

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

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 4 illustrate an embodiment of a nail file sheet laminating machine according to the present invention, and referring to fig. 1 to 4, the nail file sheet laminating machine of the embodiment includes a frame 1, wherein a sheet conveying mechanism 2 for directionally conveying a sheet 84 is provided on the frame 1; along the conveying direction of the sheet 84, the frame 1 is sequentially provided with a first sand paper sticking mechanism 3, a second sand paper sticking mechanism 4, a cutting mechanism 5 and a material receiving mechanism 6, which are sequentially used for sticking sand paper 83 to the lower surface of the sheet 84, sticking sand paper 83 to the upper surface of the sheet, cutting the sheet 84 with the upper surface and the lower surface both stuck with the sand paper 83, and collecting the cut sheet 84.

The utility model discloses rigging machine's work flow as follows: first, the sheet 84 is directionally conveyed on the sheet conveying mechanism 2; then, while the sheet 84 advances, the first sandpaper attaching mechanism 3 and the second sandpaper attaching mechanism 4 attach the sandpaper 83 to the lower surface and the upper surface of the sheet 84 in sequence; then, the sheet 84 with the sandpaper 83 attached to both the upper and lower surfaces thereof is cut into a plurality of small sheets having a small volume by the operation of the cutting mechanism 5; the cut small pieces are received by a receiving mechanism 6.

The first paper sticking mechanism 3 includes a double-sided tape unwinding assembly 31 for unwinding a double-sided tape 81, a film peeling assembly 32 for peeling off release paper 82 of the double-sided tape 81, and a sandpaper unwinding assembly 33 for unwinding a sandpaper 83. The rack 1 is also rotatably provided with an upper composite wheel 34 and a lower composite wheel 35, the upper composite wheel 34 and the lower composite wheel 35 are respectively positioned at the upper side and the lower side of the sheet on the sheet conveying mechanism 2, so that the upper composite wheel 34 and the lower composite wheel 35 can be matched to press and fix the sheet 84, the double-sided adhesive tape 81 stripped of the release paper 82 and the abrasive paper 83 which are sequentially overlapped from top to bottom; the lower composite wheel 35 is also driven to rotate by a power device 36 mounted on the frame 1, in this embodiment, the power device 36 is a servo motor. The working principle of the first sand paper pasting mechanism 3 is as follows: firstly, pulling the sandpaper 83 unreeled by the double-sided adhesive tape 81 and the sandpaper unreeling component 33 unreeled by the double-sided adhesive tape unreeling component 31 to a position between the upper composite wheel 34 and the lower composite wheel 35, wherein the double-sided adhesive tape 81 transferred between the double-sided adhesive tape unreeling component 31 and the upper composite wheel 34 is peeled off from the release paper 82 in advance by the film peeling component 32 so that the two side surfaces of the double-sided adhesive tape 81 have viscosity, and the sheet 84, the double-sided adhesive tape 81 peeled from the release paper 82 and the sandpaper 83 are sequentially superposed from top to bottom and pressed and attached by the upper composite wheel 34 and the lower composite wheel 35; subsequently, the servo motor is operated to rotate the lower composite wheel 35, the sheet 84 with the sandpaper 83 attached to the lower surface is advanced when the lower composite wheel 35 rotates, and the upper composite wheel 34 is rotated when the sheet 84 advances.

In some of the embodiments, the sheet conveying mechanism 2 includes a plurality of first conveying wheels 21 arranged in parallel in the horizontal direction; all the first transmission wheels 21 are rotatably arranged on the frame 1; the first sand paper sticking mechanism 3 is displaced from the first conveying wheel 21 of the sheet conveying mechanism 2 in the conveying direction of the sheet 84 so that the lower surface of the sheet 84 conveyed on the sheet conveying mechanism 2 can be completely exposed to facilitate the first sand paper sticking mechanism 3 to stick the sand paper 83 to the lower surface of the sheet 84.

In addition, the structure and the working principle of the second sand paper pasting mechanism 4 are the same as those of the first sand paper pasting mechanism 3; therefore, the second sand paper pasting mechanism 4 can be obtained by horizontally mirroring the first sand paper pasting mechanism 3, and the two mechanisms are staggered along the conveying direction of the sheet; in addition, the second sanding mechanism 4 and the first sanding mechanism 3 share the same power device, specifically: an output shaft of the servo motor is directly connected with one composite wheel of the second sand paper sticking mechanism 4, and simultaneously drives a first transmission wheel 21 of one of the sheet material transmission mechanisms 2 to rotate in a belt wheel transmission mode; one first transmission wheel 21 driven by a servo motor is in power connection with a second first transmission wheel 21 in a gear transmission mode, the second first transmission wheel 21 is in power connection with a lower composite wheel 35 of the first sanding mechanism 3 in a belt wheel transmission mode, and finally, a power device 36 is used for driving the first sanding mechanism 3 and the second sanding mechanism 4 simultaneously.

It is understood that in other embodiments of the present invention, the first sand paper sticking mechanism 3 further comprises a first adjusting device 37. The first adjusting device 37 includes a first slide rail 371, a first slider 372, and a first cylinder 373. The first slide rail 371 is arranged along the vertical direction and fixed on the frame 1; the first slider 372 is slidably mounted on the first slide rail 371; the first cylinder 373 is arranged on the frame 1, and a piston rod of the first cylinder is fixedly connected with the first sliding block 372; the upper compound wheel 34 is rotatably mounted on a first block 372. The principle of the first adjusting device 37 is: first slider 372 of first cylinder 373 drive slides from top to bottom, and first slider 372 drives the last compound wheel 34 that sets up on it and reciprocates, and then realizes being convenient for adjust the function of compound wheel 34 and the interval of compound wheel 35 down, finally makes the utility model discloses can be applicable to the sheet 84 of different thickness, improved the utility model discloses a commonality.

In some of the embodiments, the double-sided tape unwinding assembly 31 includes a first unwinding wheel 311 for unwinding the double-sided tape 81 and a second transfer wheel 312 for transferring the double-sided tape 81 between the upper and lower

composite wheels

34 and 35. The first unreeling wheel 311 and the second transferring wheel 312 are rotatably mounted on the frame 1 and located at the lower side of the lower composite wheel 35. The film stripping assembly 32 comprises a film stripping wheel 321, a winding wheel 322 and a second motor 323; the film stripping wheel 321 is rotatably mounted on the frame 1, is positioned below the lower composite wheel 35, and is used for transferring the release paper 82 on the lower surface of the double-sided adhesive tape 81 between the upper composite wheel 34 and the second conveying wheel 312; the winding wheel 322 is rotatably arranged on the frame 1; the second motor 323 is arranged on the frame 1 and drives the winding wheel 322 to rotate so as to wind the release paper 82 transferred by the peeling wheel 321.

The utility model discloses the principle of the release paper 82 of the double faced adhesive tape 81 of automatic peeling off is: firstly, the double-sided adhesive tape 81 rolled into a coiled material is released at a constant speed by the first unwinding wheel 311; then, the double-sided tape 81 is transferred between the lower composite wheel 35 and the film peeling wheel 321 via the second transfer wheel 312; then, the release paper 82 on the double-sided tape 81 is transferred by the film peeling wheel 321 to move downwards, and the double-sided tape 81 is transferred upwards by the lower composite wheel 35; finally, the second motor 323 drives the winding wheel 322 to rotate to wind the release paper 82 transferred by the peeling wheel 321.

In some embodiments, the sandpaper unwinding assembly 33 includes a second unwinding wheel 331 and a third transfer wheel 332; the second unreeling wheel 331 is rotatably mounted on the frame 1 and used for unreeling the abrasive paper 83; the third transfer wheel 332 is rotatably mounted on the frame 1, and is configured to transfer the sandpaper 83 unreeled by the second unreeling wheel 332 onto the double-sided tape 81 between the lower composite wheel 35 and the film peeling wheel 321 and between the lower composite wheel 35 and the film peeling wheel 321.

When in specific use: the sandpaper 83 unreeled by the sandpaper unreeling assembly 33 is transferred to the lower part of the lower composite wheel 35 by the third transfer wheel 332 and is wound on the lower composite wheel 35; then, the double-sided adhesive tape 81 unwound by the first unwinding wheel 311 is transferred onto the film peeling wheel 321, and at this time, sandpaper 83, the double-sided adhesive tape 81 and release paper 82 are sequentially arranged between the lower composite wheel 35 and the film peeling wheel 321 from top to bottom; next, the lower composite wheel 35 and the film peeling wheel 321 are matched with each other to press the double-sided adhesive tape 81 and the sand paper 83 tightly to realize bonding and fixing; finally, the lower composite wheel 35 rotates and drives the sandpaper 83 wound around the outer side of the lower composite wheel 35 and the double-sided adhesive tape 81 attached to the outer side of the sandpaper 83 to rotate 180 degrees around the lower composite wheel 35 and transfer the sandpaper 83 to the space between the upper composite wheel 34 and the lower composite wheel 35, and at the moment, the sheet 84, the double-sided adhesive tape 81 stripped of the release paper 82 and the sandpaper 83 are sequentially arranged between the upper composite wheel 34 and the lower composite wheel 35 from top to bottom.

In some of these embodiments, the membrane module 32 further comprises a second adjustment device; the second adjusting device comprises a second slide rail 324, a second slide block 325 and a second air cylinder 326; the second slide rail 324 is arranged along the vertical direction and fixed on the frame 1; the second slide block 325 is slidably mounted on the second slide rail 324; the second cylinder 326 is arranged on the frame 1, and a piston rod of the second cylinder is fixedly connected with the second sliding block 325; the peeling wheel 321 is rotatably mounted on the second slider 325. The principle of the second adjusting device is as follows: the second cylinder 326 drives the second sliding block 325 to slide up and down, and the second sliding block 325 drives the film peeling wheel 321 arranged on the second sliding block to move up and down, so that the function of conveniently adjusting the distance between the film peeling wheel 321 and the lower composite wheel 35 is realized.

In some of these embodiments, the cutting mechanism 5 includes a lower cutter assembly 51, an upper cutter assembly 52, and a power device 53. The lower cutter component 51 is fixedly arranged on the frame 1; the upper cutter assembly 52 is movably mounted on the frame 1 in a vertically sliding manner and is located above the lower cutter assembly 51. The power device 53 is arranged on the frame 1 and is used for driving the upper cutter assembly 52 to move up and down. The power device 53 includes a rotating shaft 531, a third motor 532, an eccentric wheel 533, and a crank 534. The rotating shaft 531 is rotatably mounted on the frame 1 and driven by a third motor 532 arranged on the frame 1; the eccentric wheel 533 is sleeved on the rotating shaft 531; the lower end of the crank 534 is sleeved on the eccentric wheel 533, and the upper end thereof is pivoted to the lower portion of the upper cutter assembly 52. The working principle of the cutting mechanism 5 is as follows: the third motor 532 is connected to an external power supply and drives the rotating shaft 531 to rotate, and the rotating shaft 531 drives the eccentric wheel 533 to rotate; the eccentric wheel 533 drives the top of the crank 534 to perform a linear reciprocating motion in a vertical direction, so that the top of the crank 534 drives the upper cutter assembly 52 to perform a linear reciprocating motion in a vertical direction, and finally, the upper cutter assembly 52 and the lower cutter assembly 51 are periodically closed to complete the cutting operation.

In some of the embodiments, the material receiving mechanism 6 comprises a tray 61 and a telescopic rod 62; the tray 61 is positioned below the discharging side of the cutting mechanism 5, so that the sheet 84 cut by the cutting mechanism 5 can directly fall on the tray 61; one end of the material tray 61 close to the cutting mechanism 5 is movably connected with the frame 1. The upper end pin joint of telescopic link 62 is in the lower part of the one end of charging tray 61 far away from cutting mechanism 5, and its lower extreme pin joint is in frame 1, and then can adjust the horizontal inclination of charging tray 61 through the mode of adjusting telescopic link 62 length, and when the one end that charging tray 61 kept away from cutting mechanism 5 was lower, the sheet 84 that falls into on charging tray 61 can receive self action of gravity landing to the one side of keeping away from cutting mechanism 5, prevents that sheet 84 is whole to be piled up in the one side that charging tray 61 is close to cutting mechanism 5.

It is understood that in other embodiments of the present invention, the present invention further comprises a sheet feeding mechanism 7; the sheet feeding mechanism 7 includes a conveyor belt 71; the conveyor belt 71 is arranged on the frame 1, and a discharge port of the conveyor belt is horizontally butted with a feed port of the sheet conveying mechanism 2; the first sand paper pasting mechanism 3 is positioned between the sheet material feeding mechanism 7 and the sheet material conveying mechanism 2; a sheet stacking device 72 for stacking the sheet 84 and a feeding robot 73 for gripping the sheet 84 from the sheet stacking device 72 to the conveyor belt 71 are also provided beside the conveyor belt 71.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. A nail file sheet laminating machine is characterized by comprising a rack, wherein a sheet conveying mechanism for directionally conveying a sheet is arranged on the rack; along the conveying direction of the sheet, a first sand paper pasting mechanism, a second sand paper pasting mechanism, a cutting mechanism and a material receiving mechanism are sequentially arranged on the rack and are sequentially used for pasting sand paper on the lower surface of the sheet, pasting sand paper on the upper surface of the sheet, cutting the sheet with the upper surface and the lower surface both pasted with sand paper and collecting the cut sheet; the first sand paper sticking mechanism comprises a double-sided adhesive tape unreeling assembly for unreeling double-sided adhesive tape, a film peeling assembly for peeling off release paper of the double-sided adhesive tape and a sand paper unreeling assembly for unreeling sand paper; the rack is also rotatably provided with an upper composite wheel and a lower composite wheel; the upper composite wheel and the lower composite wheel are respectively positioned at the upper side and the lower side of the sheet conveying mechanism and can be matched with each other to press and fix the sheets which are sequentially overlapped from top to bottom, the double-sided adhesive stripped of the release paper and the abrasive paper; the lower composite wheel is driven by a power device arranged on the frame to rotate.

2. The nail file sheet laminating machine according to claim 1, wherein the sheet conveying mechanism includes a plurality of first conveying wheels arranged in parallel in a horizontal direction; all the first transmission wheels are rotatably arranged on the rack; the first sanding paper pasting mechanism and a first conveying wheel of the sheet conveying mechanism are staggered along the conveying direction of the sheets.

3. The nail file sheet laminating machine according to claim 1, wherein the first sanding mechanism further comprises a first adjusting device; the first adjusting device comprises a first slide rail, a first slide block and a first air cylinder; the first sliding rail is arranged along the vertical direction and fixed on the rack; the first sliding block is slidably mounted on the first sliding rail; the first air cylinder is arranged on the rack, and a piston rod of the first air cylinder is fixedly connected with the first sliding block; the upper compound wheel is rotatably mounted on the first slide block.

4. The nail file sheet laminating machine according to claim 1, wherein the double-sided tape unwinding assembly includes a first unwinding wheel for unwinding double-sided tape and a second transfer wheel for transferring the double-sided tape between the upper composite wheel and the lower composite wheel; and the first unwinding wheel and the second conveying wheel are rotatably arranged on the rack.

5. The nail file laminating machine according to claim 4, wherein the stripping assembly comprises a stripping wheel, a winding wheel and a second motor; the film peeling wheel is rotatably mounted on the rack, is positioned below the lower composite wheel and is used for transferring the release paper on the lower surface of the double-sided adhesive tape between the upper composite wheel and the second conveying wheel; the winding wheel is rotatably arranged on the rack; the second motor is arranged on the rack and drives the winding wheel to rotate so as to wind the release paper transferred by the film peeling wheel.

6. The laminating machine of claim 5, wherein the stripping assembly further comprises a second adjusting device; the second adjusting device comprises a second slide rail, a second slide block and a second air cylinder; the second slide rail is arranged along the vertical direction and fixed on the rack; the second sliding block is slidably mounted on the second sliding rail; the second cylinder is arranged on the rack, and a piston rod of the second cylinder is fixedly connected with the second sliding block; the film peeling wheel is rotatably arranged on the second sliding block.

7. The nail file sheet laminating machine of claim 1, wherein the sandpaper unwinding assembly comprises a second unwinding wheel and a third transfer wheel; the second unreeling wheel is rotatably arranged on the rack and used for unreeling abrasive paper; and the third transfer wheel is rotatably arranged on the rack and used for transferring the sand paper unreeled by the second unreeling wheel to the double-sided adhesive tape between the lower composite wheel and the film peeling wheel and between the lower composite wheel and the film peeling wheel.

8. The nail file sheet laminating machine according to any one of claims 1 to 7, wherein the cutting mechanism includes a lower cutter assembly, an upper cutter assembly and a power device; the lower cutter component is fixedly arranged on the rack; the upper cutter component is movably arranged on the rack in a vertically sliding manner and is positioned above the lower cutter component; the power device is arranged on the rack and used for driving the upper cutter assembly to move up and down.

9. The nail file sheet laminating machine according to any one of claims 1 to 7, further comprising a sheet feeding mechanism; the sheet material feeding mechanism comprises a conveying belt; the conveying belt is arranged on the rack, and a discharge port of the conveying belt is horizontally butted with a feed port of the sheet conveying mechanism; the conveying belt is characterized in that a sheet stacking device for stacking sheets and a feeding manipulator for clamping the sheets to the conveying belt from the sheet stacking device are further arranged beside the conveying belt.