CN220333070U - Curved surface film laminating equipment - Google Patents

Abstract

The utility model relates to the technical field of product film sticking, in particular to curved surface film sticking equipment. The curved surface film pasting equipment comprises a frame, a conveying device, a film pasting device and a film pressing device, wherein the conveying device, the film pasting device and the film pressing device are arranged on the frame; the film pasting device and the film pressing device are arranged above the conveying device; the conveying device is used for conveying the workpiece; the film pasting device is used for pasting a film on the surface of a workpiece; the film pressing device comprises a third driver, a pressing block and a sponge, wherein the third driver is installed on the frame and used for driving the pressing block to move up and down, and the sponge is installed at the bottom of the pressing block. The utility model solves the problem that the product is damaged when the film is pasted due to unreasonable structural design of the traditional film pasting equipment.

Description

Curved surface film laminating equipment

Technical Field

The utility model relates to the technical field of product film sticking, in particular to curved surface film sticking equipment.

Background

The protection film can effectively protect the product to avoid the product from being influenced by external environment in the transportation process, and ensure the stability of appearance, functions and structures of the product when leaving the factory. In the prior art, film pasting of curved surface products is performed manually, so that the efficiency is extremely low, and more automatic film pasting devices are available on the market to solve the problem.

Referring to the utility model patent with publication number CN213735764U, a belt buckle film sticking machine, namely common curved surface film sticking equipment, is disclosed, after a film is stuck on a belt buckle, the belt buckle film sticking machine rolls on the surface of the belt buckle through a rubber wheel so as to smooth the film, and the design can enable the film to be stuck on the surface of the belt buckle more tightly, but the rubber wheel can generate stronger pressure on the belt buckle, so that the belt buckle is easy to be damaged.

Therefore, there is a need to provide a solution to the above-mentioned problems.

Disclosure of Invention

The utility model provides curved surface film sticking equipment, and aims to solve the problem that products are damaged when film sticking is caused by unreasonable structural design of the traditional film sticking equipment.

In order to achieve the above purpose, the utility model provides a curved surface film sticking device, which comprises a frame, and a conveying device, a film sticking device and a film pressing device which are arranged on the frame; the film pasting device and the film pressing device are arranged above the conveying device; wherein:

the conveying device is used for conveying the workpiece;

the film pasting device is used for pasting a film on the surface of a workpiece;

the film pressing device comprises a third driver, a pressing block and a sponge, wherein the third driver is installed on the frame and used for driving the pressing block to move up and down, and the sponge is installed at the bottom of the pressing block.

More specifically, the film pasting device comprises an unreeling mechanism, a film clamping mechanism, a cutting mechanism, a film pulling mechanism and a pasting mechanism; the film clamping mechanism, the cutting mechanism and the laminating mechanism are sequentially arranged; the attaching mechanism comprises a first driver, a second driver and a vacuum material sucking seat, wherein the first driver is arranged on the frame and used for driving the second driver to move up and down, the vacuum material sucking seat is arranged at the output end of the second driver and driven by the second driver to move up and down, the vacuum material sucking seat is provided with an air suction hole and a plurality of air inlet holes communicated with the air suction hole, and the air inlet holes are arranged at the bottom of the vacuum material sucking seat; the film pulling mechanism is arranged on one side of the cutting mechanism away from the film clamping mechanism and is used for pulling the film;

more specifically, the conveying device comprises a bracket, a motor, a driving belt, at least two driving wheels and a plurality of positioning jigs; the bracket is arranged on the frame; at least two driving wheels are arranged on the bracket; the transmission belt is in transmission connection with each transmission wheel; the motor is arranged on the bracket and is used for driving any one of the driving wheels to rotate; the positioning jigs are uniformly distributed on the transmission belt and fixedly connected with the transmission belt, and the positioning jigs are provided with accommodating grooves.

More specifically, the film clamping mechanism comprises a fourth driver, a first clamping block and a second clamping block; the fourth driver and the first clamping block are fixedly connected to the frame, the second clamping block is installed on the output end of the fourth driver, and the second clamping block is driven by the fourth driver to lift and slide to be close to or far away from the second clamping block.

More specifically, the film pulling mechanism comprises a fifth driver and a pneumatic clamping jaw; the fifth driver is arranged on the frame and used for driving the pneumatic clamping jaw to be close to or far away from the film clamping mechanism.

More specifically, the cutoff mechanism includes pneumatic scissors and a sixth driver; the sixth driver is arranged on the frame and is used for driving the pneumatic scissors to move, and the moving direction of the pneumatic scissors is perpendicular to the conveying direction of the pneumatic clamping jaw.

More specifically, the pressing block is provided with a vent hole and a plurality of air blowing holes communicated with the vent hole, and the air blowing holes are arranged at the bottom of the pressing block; the sponge is provided with a plurality of through holes which are in one-to-one correspondence with a plurality of the air blowing holes.

More specifically, the curved surface film pasting device further comprises a film cutting device, wherein the film cutting device is arranged on one side, far away from the film pasting device, of the film pressing device and is positioned above the conveying device; the plurality of the accommodating grooves are formed, and the positioning jig is provided with pressing grooves between the accommodating grooves; the film cutting device comprises a seventh driver, a movable plate and a plurality of blades, wherein the number of the blades corresponds to that of the pressing grooves in the positioning jig, the seventh driver is installed on the frame and used for driving the movable plate to move up and down, the blades are installed at the bottom of the movable plate, and the distribution positions of the blades correspond to the positions of the pressing grooves in the positioning jig one by one.

More specifically, curved surface pad pasting equipment still includes positioner, positioner includes locating plate and eighth driver, eighth driver installs in the frame, it is used for the drive the locating plate lift activity, be equipped with on the locating plate with a plurality of extension boards that the holding groove quantity on the positioning jig corresponds, each the extension board is located conveyor's top, and adjacent two the intermediate clamp of extension board establishes a blade, the rubber pad is installed to the bottom of extension board.

More specifically, the one side of cutting the membrane device and keeping away from the film pressing device is equipped with output device, output device include ninth driver, connecting plate and with a plurality of vacuum suction heads that the holding tank quantity on the location tool corresponds, the ninth driver is installed in the frame, it is used for the drive the connecting plate goes up and down to move about and rotate the activity, a plurality of vacuum suction heads are all installed on the connecting plate, and distribution position with the position one-to-one in each holding tank on the location tool.

The curved surface film pasting method comprises the curved surface film pasting equipment, and specifically comprises the following steps:

s1, feeding: the method comprises the steps that workpieces are orderly placed on a conveying device by adopting manual or automatic feeding equipment, and conveyed by the conveying device;

s2, film sticking: the film pulling mechanism is matched with the film clamping mechanism to pull out the film, then the first driver drives the vacuum suction seat to move downwards to adsorb the film, the film is cut off by the cutting mechanism, and then the second driver drives the vacuum suction head to move downwards to attach the film to a workpiece;

s3, film pressing: the third driver drives the pressing block to move downwards, so that the sponge applies pressure to the film to press the film on the workpiece;

s4, discharging: and the conveying device outputs the workpiece which completes the film pressing work outwards.

The technical effects of the curved surface film sticking equipment are as follows:

the pad pasting device of this application sets up through reasonable structure, makes the film can lightly cover on the work piece, and when the work piece was carried to the below of pressing the membrane device by conveyor, driven the sponge by the third driver again and descends, makes the film sticked on the work piece. Adopt the design of this application for when the film compresses tightly, the pressure membrane device is flexible pressure to the power that the work piece applyed, can not cause the damage of work piece, improves the yields by a wide margin.

Drawings

Fig. 1 is a schematic structural diagram of a curved surface film laminating apparatus according to the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is an enlarged schematic view of FIG. 1 at B;

FIG. 4 is an enlarged schematic view of FIG. 1 at C;

fig. 5 is a schematic structural diagram of a film laminating device in a curved surface film laminating apparatus according to the present utility model;

FIG. 6 is a schematic cross-sectional view of an unwind mechanism in a curved surface film laminating apparatus according to the present utility model;

FIG. 7 is a schematic view of a curved surface film laminating apparatus according to the present utility model;

fig. 8 is a schematic structural diagram of a film cutting device in a curved surface film laminating apparatus according to the present utility model;

fig. 9 is a schematic structural diagram of a positioning fixture in a curved surface film laminating apparatus according to the present utility model.

The marks in the figure:

1. a frame; 2. a conveying device; 3. a film sticking device; 4. a film pressing device; 5. a film cutting device; 6. a positioning device; 7. an output device; 8. a control device;

21. a bracket; 22. a motor; 23. a transmission belt; 24. a driving wheel; 25. positioning jig; 251. a receiving groove; 252. grooving; 26. a first sensor;

31. an unreeling mechanism; 311. an unreeling roller; 312. a side bar; 313. a fixed shaft; 314. a limiting plate; 315. a limit sleeve; 316. a spring; 32. a film clamping mechanism; 321. a fourth driver; 322. a first clamping block; 323. a second clamping block; 33. a cutting mechanism; 331. pneumatic scissors; 332. a sixth driver; 34. a film pulling mechanism; 341. a fifth driver; 342. pneumatic clamping jaws; 35. a pasting mechanism; 351. a first driver; 352. a second driver; 353. a vacuum material sucking seat;

41. a third driver; 42. briquetting; 43. a sponge;

51. a seventh driver; 52. a movable plate; 521. a second sensor; 53. a blade; 54. a baffle;

61. a positioning plate; 611. a support plate; 612. a rubber pad; 62. an eighth driver;

71. a ninth driver; 72. a connecting plate; 73. a vacuum suction head;

81. controlling an electric box; 82. and a control panel.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the embodiments of the present utility model, it should be understood that the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to more clearly illustrate the technical scheme of the present utility model, the following preferred embodiments are provided for illustration.

In order to more clearly illustrate the technical scheme of the present utility model, the following preferred embodiments are provided for illustration.

Example 1

Referring to fig. 1 to 9, a curved surface film laminating device comprises a frame 1, and a conveying device 2, a film laminating device 3 and a film pressing device 4 which are arranged on the frame 1; the film pasting device 3 and the film pressing device 4 are arranged above the conveying device 2; wherein:

the conveying device 2 is used for conveying workpieces;

the film pasting device 3 is used for pasting a film on the surface of a workpiece, and the film pasting device 3 comprises an unreeling mechanism 31, a film clamping mechanism 32, a cutting mechanism 33, a film pulling mechanism 34 and a pasting mechanism 35; the film clamping mechanism 32, the cutting mechanism 33 and the attaching mechanism 35 are arranged in sequence; the attaching mechanism 35 comprises a first driver 351, a second driver 352 and a vacuum material sucking seat 353, wherein the first driver 351 is arranged on the frame 1 and is used for driving the second driver 352 to move up and down, the vacuum material sucking seat 353 is arranged at the output end of the second driver 352 and is driven by the second driver 352 to move up and down, the vacuum material sucking seat 353 is provided with a suction hole and a plurality of air inlet holes communicated with the suction hole, and the air inlet holes are arranged at the bottom of the vacuum material sucking seat 353; the film pulling mechanism 34 is arranged on one side of the cutting mechanism 33 away from the film clamping mechanism 32 and is used for pulling the film;

the film pressing device 4 comprises a third driver 41, a pressing block 42 and a sponge 43, wherein the third driver 41 is arranged on the frame 1 and used for driving the pressing block 42 to move up and down, and the sponge 43 is arranged at the bottom of the pressing block 42.

The working process of the curved surface film sticking equipment provided by the utility model is as follows: the workpieces are orderly placed on the conveying device 2 by manual or automatic feeding equipment, the conveying device 2 drives the workpieces to move, when the workpieces move to the lower side of the film pasting device 3, the film clamping mechanism 32 loosens films, the film pulling mechanism 34 pulls out the films on the film clamping mechanism 32, at the moment, the first driver 351 drives the second driver 352 to move downwards, the vacuum suction seat 353 adsorbs the films, the cutting mechanism 33 shears the films, then the second driver 352 drives the vacuum suction seat 353 to move downwards, so that the films are lightly covered on the workpieces, after film pasting is completed, the conveying device 2 drives the workpieces to the lower side of the film pressing device 4, and the third driver 41 drives the pressing block 42 to move downwards, so that the sponge 43 applies flexible pressure to the workpieces, and the films are tightly attached on the workpieces. Adopt the design of this application for when film pressing device 4 compresses tightly the film on the work piece, can not cause the damage of work piece, improve the yields by a wide margin.

In this embodiment, the conveying device 2 includes a bracket 21, a motor 22, a driving belt 23, at least two driving wheels 24, and a plurality of positioning jigs 25; the bracket 21 is arranged on the frame 1; at least two driving wheels 24 are arranged on the bracket 21; the transmission belt 23 is in transmission connection with each transmission wheel 24; the motor 22 is mounted on the bracket 21 and is used for driving any driving wheel 24 to rotate; the positioning jigs 25 are uniformly distributed on the driving belt 23 and fixedly connected with the driving belt 23, and the positioning jigs 25 are provided with accommodating grooves 251. Specifically, the workpiece to be laminated is placed in the accommodating groove 251 for positioning, and when the motor 22 is started, the driving belt 23 starts to run, and then the positioning jig 25 sequentially moves below the laminating device 3 and the laminating device 4 for laminating and laminating.

Preferably, the support 21 is provided with a first sensor 26 at positions corresponding to the film laminating device 3 and the film pressing device 4, and the first sensor 26 is used for detecting whether the positioning jig 25 is in place.

In the present embodiment, the unreeling mechanism 31 includes an unreeling roller 311 and a plurality of side bars 312; the unreeling roller 311 is rotatably connected to the frame 1, and a plurality of side bars 312 are uniformly distributed outside the unreeling roller 311. By adopting the arrangement of the side rods 312, slipping between the film roll and the unreeling roller 311 can be avoided, so that the film roll between the unreeling mechanism 31 and the film clamping mechanism 32 is kept in a tensioning state as much as possible.

In the present embodiment, a fixed shaft 313 is mounted on the frame 1; limiting plates 314 are arranged at two ends of the fixed shaft 313, two limiting sleeves 315 are arranged between the two limiting plates 314, the two limiting sleeves 315 are connected with the fixed shaft 313 in a sliding mode, a spring 316 is arranged between any limiting sleeve 315 and the limiting plate 314, two ends of the spring 316 are respectively contacted with the limiting plates 314 and the limiting sleeves 315, and the other limiting sleeve 315 is contacted with the limiting plates 314; the unreeling roller 311 is arranged outside the fixed shaft 313, and two ends of the unreeling roller are respectively contacted with the two limiting sleeves 315. By adopting the design, the spring 316 can apply pressure to the limit sleeve 315, namely, pressure to the unreeling roller 311, so that the unreeling roller 311 is prevented from rotating, and the film is prevented from loosening due to the rotation of the unreeling roller 311 under the action of inertia.

In the present embodiment, the membrane clamping mechanism 32 includes a fourth driver 321, a first clamping block 322, and a second clamping block 323; the fourth driver 321 and the first clamping block 322 are fixedly connected to the frame 1, and the second clamping block 323 is installed on the output end of the fourth driver 321, and is driven by the fourth driver 321 to slide up and down so as to be close to or far away from the second clamping block 323. Specifically, the fourth driver 321 drives the second clamping block 323 to move up and down, so that the second clamping block 323 cooperates with the first clamping block 322 to clamp or unclamp the film.

In the present embodiment, the film pulling mechanism 34 includes a fifth driver 341 and a pneumatic gripper 342; a fifth driver 341 is mounted on the frame 1 for driving the pneumatic clamping jaw 342 towards or away from the clamping mechanism 32. When the film is pulled, the fifth driver 341 drives the pneumatic clamping jaw 342 to approach the film clamping mechanism 32, and the pneumatic clamping jaw 342 clamps the film part exposed outside the film clamping mechanism 32, then the fourth driver 321 drives the second clamping block 323 to be separated from the first clamping block 322, and the fifth driver 341 drives the pneumatic clamping jaw 342 to reset, so that the pneumatic clamping jaw 342 pulls the film and moves to the side of the attaching mechanism 35 far away from the film clamping mechanism 32, so that the attaching mechanism 35 is not interfered with the film pulling mechanism 34 during operation.

In the present embodiment, the cutoff mechanism 33 includes a pneumatic scissors 331 and a sixth driver 332; the sixth driver 332 is mounted on the frame 1, and is used for driving the pneumatic scissors 331 to move, and the moving direction of the pneumatic scissors 331 is perpendicular to the conveying direction of the pneumatic clamping jaw 342. Specifically, the pneumatic scissors 331 are configured to cut off the film after the vacuum suction seat 353 adsorbs the film, and the sixth driver 332 is configured to drive the pneumatic scissors 331 to move outwards, so as to avoid interference of the pneumatic scissors 331 when the film pulling mechanism 34 performs the film pulling operation.

In this embodiment, the pressing block 42 is provided with a vent hole and a plurality of air blowing holes communicated with the vent hole, and the plurality of air blowing holes are arranged at the bottom of the pressing block 42; the sponge 43 is provided with a plurality of through holes corresponding to the plurality of air blowing holes one by one. Specifically, the air hole is used for connecting with an external air supply device, when the sponge 43 finishes the lamination work on the film, the air hole is filled with air, and the air is blown to the through hole along the air hole, so that the sponge 43 and the film are smoothly separated. With this design, the film is prevented from being carried by the sponge 43 due to the negative pressure.

In this embodiment, the curved surface film laminating apparatus further includes a film cutting device 5, where the film cutting device 5 is disposed on a side of the film pressing device 4 away from the film laminating device 3 and above the conveying device 2; the accommodating grooves 251 are provided with a plurality of positioning jigs 25, and pressing grooves 252 are formed between the accommodating grooves 251; the film cutting device 5 comprises a seventh driver 51, a movable plate 52 and a plurality of blades 53 corresponding to the number of the pressing grooves 252 in the positioning jig 25, wherein the seventh driver 51 is arranged on the frame 1 and is used for driving the movable plate 52 to move up and down, the plurality of blades 53 are arranged at the bottom of the movable plate 52, and the distribution positions of the plurality of blades 53 are in one-to-one correspondence with the positions of the pressing grooves 252 on the positioning jig 25. By adopting the design, the film pasting device 3 can carry out film pasting on a plurality of workpieces at one time, and the film pasting processing efficiency is improved. Specifically, the positioning jig 25 of the present application can accommodate a plurality of workpieces, when the positioning jig 25 is conveyed to the lower side of the film laminating device 3, the film laminating device 3 attaches a section of film section capable of covering all the workpieces on the positioning jig 25 to the workpieces, then the workpieces are processed by the film laminating device 4, at this time, the films on the workpieces are mutually connected, so that the conveying device 2 conveys the positioning jig 25 to the lower side of the film cutting device 5, the seventh driver 51 drives the movable plate 52 to descend, so that the blades 53 are placed in the corresponding pressing grooves 252, and then the films on the workpieces are cut and separated.

In this embodiment, the curved surface film laminating apparatus further includes a positioning device 6, the positioning device 6 includes a positioning plate 61 and an eighth driver 62, the eighth driver 62 is mounted on the frame 1 and is used for driving the positioning plate 61 to move up and down, a plurality of support plates 611 corresponding to the number of the accommodating grooves 251 on the positioning jig 25 are disposed on the positioning plate 61, each support plate 611 is located above the conveying device 2, a blade 53 is sandwiched between two adjacent support plates 611, and a rubber pad 612 is mounted at the bottom of each support plate 611. When the blade 53 is placed in the pressing groove 252, a pressure is applied to a part of the film, which tends to separate the film from the workpiece. To solve this problem, the positioning device 6 is additionally provided, specifically, when the positioning jig 25 moves below the film cutting device 5, the eighth driver 62 drives the positioning plate 61 to move downward, so that the support plate 611 presses the film on the workpiece, and thus, the situation that the film is separated from the workpiece during film cutting can be avoided.

Preferably, a second sensor 521 is mounted on the movable plate 52, and the second sensor 521 is configured to detect whether the blade 53 and the positioning plate 61 are in position. Specifically, when the baffle 54 is disposed on the outer side of the seventh driver 51 and the positioning plate 61 does not press the film, the gap between the baffle 54 and the positioning plate 61 in the vertical direction is smaller than the detection range of the second sensor 521, and when the positioning plate 61 descends to press the film, the gap between the baffle 54 and the positioning plate 61 in the vertical direction is larger than the detection range of the second sensor 521, that is, when the blade 53 and the positioning plate 61 normally descend, the front side of the second sensor 521 is not blocked by the baffle 54 and the positioning plate 61, at this time, the second sensor 521 determines that the blade 53 and the positioning plate 61 normally operate, otherwise, when the second sensor 521 detects that the seventh driver 51 or the eighth driver 62 does not normally operate, the blade 53 and/or the positioning plate 61 does not move to the proper position, and further determines that the normal film cutting operation is not performed, thereby controlling the device to stop operating.

In this embodiment, an output device 7 is disposed on a side of the film cutting device 5 away from the film pressing device 4, the output device 7 includes a ninth driver 71, a connecting plate 72, and a plurality of vacuum suction heads 73 corresponding to the number of the accommodating grooves 251 on the positioning jig 25, the ninth driver 71 is mounted on the frame 1 and is used for driving the connecting plate 72 to move up and down and rotate, the plurality of vacuum suction heads 73 are all mounted on the connecting plate 72, and the distribution positions correspond to the positions of the accommodating grooves 251 on the positioning jig 25 one by one. Specifically, after the film is cut off, the conveying device 2 drives the positioning tool 25 to move to the output device 7, and then the ninth driver 71 drives the vacuum suction head 73 to adsorb the workpiece on the positioning tool 25, and drives the workpiece to perform lifting and rotating movements so as to drive the workpiece to be output outwards. Preferably, the ninth driver 71 may be composed of a telescopic cylinder and a rotary cylinder.

In this embodiment, the curved surface film laminating apparatus further includes a control device 8, and the control device 8 includes a control electric box 81 and a control panel 82 mounted on the frame 1; the control panel 82 is electrically connected with the control electric box 81; the conveying device 2, the film pasting device 3, the film pressing device 4, the film cutting device 5, the positioning device 6 and the output device 7 are electrically connected with the control electric box 81.

Example two

Referring to fig. 1 to 9, a curved surface film laminating method includes a curved surface film laminating apparatus according to a first embodiment, and specifically includes the following steps:

s1, feeding: the workpieces are orderly placed on the conveying device 2 by adopting manual or automatic feeding equipment, and are conveyed by the conveying device 2;

s2, film sticking: the film pulling mechanism 34 is matched with the film clamping mechanism 32 to pull out the film, then the first driver 351 drives the vacuum suction seat 353 to move downwards to adsorb the film, the cutting mechanism 33 cuts off the film, and then the second driver 352 drives the vacuum suction head 73 to move downwards to attach the film to a workpiece;

s3, film pressing: the third driver 41 drives the pressing block 42 to move downwards, so that the sponge 43 applies pressure to the film to press the film on the workpiece;

s4, cutting a film: cutting off the film between the connected workpieces by a film cutting device 5;

s5, discharging: the conveying device 2 outputs the workpiece which completes the film pressing work outwards.

The curved surface film sticking equipment solves the problem that products are damaged when film sticking is caused by unreasonable structural design of the traditional film sticking equipment through reasonable structural arrangement.

The above-mentioned embodiments of the present utility model are not limited to the above-mentioned embodiments, but can be modified, equivalent, and improved within the spirit and principle of the present utility model, and the present utility model is also included in the scope of the present utility model.

Claims (10)

1. The utility model provides a curved surface pad pasting equipment which characterized in that: comprises a frame, a conveying device, a film pasting device and a film pressing device which are arranged on the frame; the film pasting device and the film pressing device are arranged above the conveying device; wherein:

the conveying device is used for conveying the workpiece;

the film pasting device is used for pasting a film on the surface of a workpiece;

the film pressing device comprises a third driver, a pressing block and a sponge, wherein the third driver is installed on the frame and used for driving the pressing block to move up and down, and the sponge is installed at the bottom of the pressing block.

2. The curved surface laminating apparatus according to claim 1, wherein: the film pasting device comprises an unreeling mechanism, a film clamping mechanism, a cutting mechanism, a film pulling mechanism and a pasting mechanism; the film clamping mechanism, the cutting mechanism and the laminating mechanism are sequentially arranged; the attaching mechanism comprises a first driver, a second driver and a vacuum material sucking seat, wherein the first driver is arranged on the frame and used for driving the second driver to move up and down, the vacuum material sucking seat is arranged at the output end of the second driver and driven by the second driver to move up and down, the vacuum material sucking seat is provided with an air suction hole and a plurality of air inlet holes communicated with the air suction hole, and the air inlet holes are arranged at the bottom of the vacuum material sucking seat; the film pulling mechanism is arranged on one side, far away from the film clamping mechanism, of the cutting mechanism and is used for pulling the film.

3. The curved surface laminating apparatus according to claim 1, wherein: the conveying device comprises a bracket, a motor, a transmission belt, at least two transmission wheels and a plurality of positioning jigs; the bracket is arranged on the frame; at least two driving wheels are arranged on the bracket; the transmission belt is in transmission connection with each transmission wheel; the motor is arranged on the bracket and is used for driving any one of the driving wheels to rotate; the positioning jigs are uniformly distributed on the transmission belt and fixedly connected with the transmission belt, and the positioning jigs are provided with accommodating grooves.

4. A curved surface laminating apparatus according to claim 2, wherein: the film clamping mechanism comprises a fourth driver, a first clamping block and a second clamping block; the fourth driver and the first clamping block are fixedly connected to the frame, the second clamping block is installed on the output end of the fourth driver, and the second clamping block is driven by the fourth driver to lift and slide to be close to or far away from the second clamping block.

5. A curved surface laminating apparatus according to claim 2, wherein: the film pulling mechanism comprises a fifth driver and a pneumatic clamping jaw; the fifth driver is arranged on the frame and used for driving the pneumatic clamping jaw to be close to or far away from the film clamping mechanism.

6. The curved surface laminating apparatus according to claim 5, wherein: the cutting mechanism comprises pneumatic scissors and a sixth driver; the sixth driver is arranged on the frame and is used for driving the pneumatic scissors to move, and the moving direction of the pneumatic scissors is perpendicular to the conveying direction of the pneumatic clamping jaw.

7. The curved surface laminating apparatus according to claim 1, wherein: the pressing block is provided with a vent hole and a plurality of air blowing holes communicated with the vent hole, and the air blowing holes are arranged at the bottom of the pressing block; the sponge is provided with a plurality of through holes which are in one-to-one correspondence with a plurality of the air blowing holes.

8. A curved lamination apparatus as defined in claim 3, wherein: the curved surface film pasting equipment further comprises a film cutting device, wherein the film cutting device is arranged on one side, far away from the film pasting device, of the film pressing device and is positioned above the conveying device; the plurality of the accommodating grooves are formed, and the positioning jig is provided with pressing grooves between the accommodating grooves; the film cutting device comprises a seventh driver, a movable plate and a plurality of blades, wherein the number of the blades corresponds to that of the pressing grooves in the positioning jig, the seventh driver is installed on the frame and used for driving the movable plate to move up and down, the blades are installed at the bottom of the movable plate, and the distribution positions of the blades correspond to the positions of the pressing grooves in the positioning jig one by one.

9. The curved surface laminating apparatus according to claim 8, wherein: the curved surface film laminating equipment further comprises a positioning device, the positioning device comprises a positioning plate and an eighth driver, the eighth driver is installed on the frame and used for driving the positioning plate to move up and down, a plurality of support plates corresponding to the number of the accommodating grooves on the positioning jig are arranged on the positioning plate, each support plate is located above the conveying device, one blade is clamped between every two adjacent support plates, and rubber pads are installed at the bottoms of the support plates.

10. The curved surface laminating apparatus according to claim 8, wherein: one side of the film cutting device, which is far away from the film pressing device, is provided with an output device, the output device comprises a ninth driver, a connecting plate and a plurality of vacuum suction heads corresponding to the number of the accommodating grooves on the positioning jig, the ninth driver is installed on the frame and used for driving the connecting plate to move up and down and rotate, the vacuum suction heads are all installed on the connecting plate, and the distribution positions are in one-to-one correspondence with the positions of the accommodating grooves on the positioning jig.