CN115339094A

CN115339094A - Automatic PI heating film laminating device and method

Info

Publication number: CN115339094A
Application number: CN202211018177.5A
Authority: CN
Inventors: 贾福可; 贾福想
Original assignee: Shenzhen Fulianda Electric Heater Manufacture Co ltd
Current assignee: Shenzhen Fulianda Electric Heater Manufacture Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-15

Abstract

The invention relates to the technical field of PI heating films, in particular to an automatic PI heating film laminating device. The automatic PI heating film laminating device comprises a workbench, and an L-shaped frame is fixedly arranged on the side wall of the workbench; the laminating mechanism is positioned on the L-shaped frame and is used for laminating the heating film on the workbench; the wrinkle removing mechanism is located on the L-shaped frame and comprises a pressing block, a hydraulic cylinder and a grinding component, the hydraulic cylinder is fixedly installed on the lower surface of the horizontal section of the L-shaped frame, the output end of the hydraulic cylinder is fixedly installed with the pressing block, and the grinding component is arranged in the pressing block. The automatic laminating device provided by the invention has the function of rolling and flattening the corrugated heating film, and the steel balls arranged at multiple points can roll and soften the heating film, so that secondary folds are still difficult to appear due to resilience after the folds of the heating film are rolled and flattened.

Description

Automatic PI heating film laminating device and method

Technical Field

The invention belongs to the technical field of PI heating films, and particularly relates to an automatic PI heating film laminating device and method.

Background

Polyimide film (polyimide film) is a film type insulating material with the best performance in the world, and is formed by performing polycondensation and film-casting on pyromellitic dianhydride (PMDA) and diaminodiphenyl ether (DDE) in a strong polar solvent and then performing imidization; comprises a pyromellitic polyimide film and a biphenyl polyimide film. The former is a product of DuPont, USA, with a trade name of Kapton, and is prepared from pyromellitic dianhydride and diphenyl ether diamine. The latter is manufactured by Nippon corporation under the trade name Uciliex, and is prepared from biphenyltetracarboxylic dianhydride and diphenyl ether diamine (R type) or m-phenylenediamine (S type).

The automatic laminating device of current PI heating film structure is complicated to it is difficult to effectively smooth to some parts that appear the fold, thereby can lead to the phenomenon that laminating dislocation, laminating separation appear in partial PI heating film laminating section.

Therefore, it is necessary to provide an automatic PI heating film laminating apparatus to solve the above technical problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a device and a method for automatically attaching a PI heating film.

The automatic PI heating film laminating device provided by the invention comprises:

the side wall of the workbench is fixedly provided with an L-shaped frame, and the horizontal section of the L-shaped frame spans the workbench and is vertically distributed with the workbench;

the laminating mechanism is positioned on the L-shaped frame and is used for laminating the heating film on the workbench;

the laminating device still includes:

the wrinkle removing mechanism is positioned on the L-shaped frame and on the front side of the fitting mechanism, the wrinkle removing mechanism comprises a pressing block, a hydraulic cylinder and a grinding component, the hydraulic cylinder is fixedly installed on the lower surface of the horizontal section of the L-shaped frame, the output end of the hydraulic cylinder is fixedly installed with the pressing block, and the grinding component is arranged in the pressing block.

Preferably, the lower surface of the pressing block is provided with a plurality of square array type installation cavities, each installation cavity is internally provided with a grinding component with the same structure, each grinding component comprises a pressure spring, a rolling ball sleeve and a steel ball, the rolling ball sleeve is elastically connected with the inner top wall of the installation cavity through the pressure spring, and the rolling ball sleeve is internally embedded with the steel ball which is arranged in a rolling manner.

Preferably, two thirds of spheres of the steel ball are embedded in the rolling ball sleeve, the diameter of the steel ball is larger than the sleeve opening of the rolling ball sleeve, and the general spheres of the steel ball extend out of the mounting cavity under the action of the pressure spring.

Preferably, the both ends of workstation all are provided with adjusting part, carry out the tightness through adjusting part to the heating film that needs the laminating and adjust, adjusting part includes guide roll and rotating turret, the guide roll rotates and installs in the pivot of rotating turret, just the rotating turret rotates the end of installing at the workstation, and is two sets of adjusting part turns to the regulation through the drive assembly of installation on the workstation.

Preferably, drive assembly includes dwang, worm, rotation motor and worm wheel, the dwang passes through the swivel and rotates and install on the lateral wall of workstation, just the equal fixed welding in both ends of dwang has coaxial setting, the opposite worm of screw thread, and is two sets of the worm wheel is respectively fixed mounting on the bull stick on the swivel mount in two sets of adjusting part, and is two sets of the worm wheel is connected with two worm meshes respectively, the rotation motor passes through frame fixed mounting on the lateral wall of workstation, just the output and a worm fixed connection who rotates the motor.

Preferably, laminating mechanism includes the mounting panel, the rolling disc, and the guide post, linkage part, last attaching plate, support, elastomeric element, lower attaching plate and driving motor, mounting panel fixed mounting is on the interior roof of L type frame, just a lateral wall fixed mounting of mounting panel has driving motor, just driving motor's output run through the mounting panel and with the rotation center fixed connection of rolling disc, the skew rotation center department fixed mounting of rolling disc outer wall has the guide post, just install the linkage part on the guide post, install attaching plate on the linkage part, just go up the support elastic connection that attaching plate passes through elastomeric element and mounting panel bottom, the fixed gomphosis of lower attaching plate is on the workstation and with last attaching plate relative distribution.

Preferably, the linkage part includes sliding plate, spacing post and catch bar, the slip chamber that the level set up is seted up at the sliding plate middle part, just the sliding plate is established on the guide post and with guide post sliding connection through the slip chamber cover, the both ends of sliding plate are established respectively on two spacing posts, and two spacing post mount is established between support and L type frame horizontal segment, the bottom fixed mounting of sliding plate has many catch bars, just the catch bar is connected with the last fixed surface of last binding plate.

Preferably, four corners of support all are provided with elastomeric element, just elastomeric element includes slide bar, spring and pole cap, the fixed gomphosis in bottom of slide bar is at the upper surface of last rigging board, just the other end of slide bar passes the slide opening and the fixed mounting that the support was seted up has a pole cap, each all the spring has concatenated on the pole cap, the one end of spring and the lower wall fixed connection of pole cap, just the other end of spring and the upper surface fixed connection of support.

Preferably, the two ends of the workbench are respectively provided with a driving roller which is rotatably connected, and the top point of each driving roller is 0.5-1.2cm higher than the working plane of the workbench.

Preferably, the installation room has all been seted up to the below of the both ends driving roller of workstation, just the opening part of installation room is provided with the baffle of outside curly, the roof of installation room is the inclined system face of extroversion, and sets up the inclined system exhaust hole that a plurality of equidistance distribute on the inclined system face, install drying fan in the installation room of workstation feeding side, just install the air-cooler in the installation room of workstation discharging side.

Compared with the prior art, the automatic PI heating film laminating device provided by the invention has the following beneficial effects:

before the heating film is attached, a hydraulic cylinder is started to push a pressing block to press the heating film downwards until steel balls in the pressing block are pressed with the upper surface of the heating film, and then when the heating film moves along a workbench, rolling steel balls can roll the heating film flatly when meeting folds of the heating film, and the rolling steel balls can correspondingly rebound for the heating films with different thicknesses due to the additionally arranged pressure springs, so that the heating films with different thicknesses can smoothly pass through the pressing block;

according to the invention, the adjusting assembly is used for driving the guide roller on the rotating frame to press down the heating film which bypasses the guide roller, so that the heating film can be tightly attached to the workbench during attachment, and the problem that the attachment dislocation of the heating film section of the attachment part is caused by the fact that the attachment section of the heating film is not tight enough during attachment is avoided.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a PI heating film automated bonding apparatus according to the present invention;

figure 2 is a schematic structural view of the de-wrinkling mechanism shown in figure 1;

figure 3 is a schematic partly in section of the de-wrinkling mechanism shown in figure 2;

FIG. 4 is an enlarged view of the structure at A shown in FIG. 3;

FIG. 5 is a schematic view of the attaching mechanism shown in FIG. 1;

FIG. 6 is a second schematic view of the attaching mechanism shown in FIG. 1;

FIG. 7 is a schematic structural view of the adjustment assembly of FIG. 1;

FIG. 8 is a schematic structural view of the driving assembly shown in FIG. 1;

fig. 9 is a cross-sectional structural view of the mounting cavity shown in fig. 1.

The reference numbers in the figures: 1. a work table; 2. an L-shaped frame; 3. a fitting mechanism; 31. mounting a plate; 32. rotating the disc; 33. a guide post; 34. a linkage member; 341. a sliding plate; 342. a limiting column; 343. a push rod; 35. an upper attaching plate; 36. a support; 37. an elastic member; 371. a slide bar; 372. a spring; 373. a rod cap; 38. a lower plywood is pasted; 39. a drive motor; 4. a wrinkle removing mechanism; 41. pressing blocks; 42. a hydraulic cylinder; 43. grinding the component; 431. compressing the spring; 432. rolling the bead sleeve; 433. steel balls; 5. an adjustment assembly; 51. a guide roller; 52. a rotating frame; 6. a drive assembly; 61. rotating the rod; 62. a worm; 63. rotating the motor; 64. a worm gear; 7. a driving roller; 8. an installation chamber; 9. and an exhaust hole is obliquely formed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1 to 9, an embodiment of the present invention provides an automatic PI heating film bonding apparatus, including: workstation 1, laminating mechanism 3 and wrinkle mechanism 4 that removes, fixed mounting has L type frame 2 on the 1 lateral wall of workstation, just L type frame 2's horizontal segment span workstation 1 and with workstation 1 vertical distribution, and laminating mechanism 3 is located on the L type frame 2, through laminating mechanism 3 laminates the heating film on the workstation 1.

In an embodiment of the present invention, referring to fig. 1, fig. 2, fig. 3, and fig. 4, the wrinkle removing mechanism 4 is located on the L-shaped frame 2 and is located at a front side of the attaching mechanism 3, the wrinkle removing mechanism 4 includes a pressing block 41, a hydraulic cylinder 42, and a flat grinding member 43, the hydraulic cylinder 42 is fixedly installed on a lower surface of a horizontal section of the L-shaped frame 2, an output end of the hydraulic cylinder 42 is fixedly installed with the pressing block 41, a plurality of square mounting cavities are formed in a lower surface of the pressing block 41, a flat grinding member 43 having the same structure is disposed in each mounting cavity, the flat grinding member 43 includes a pressure spring 431, a rolling ball sleeve 432, and a steel ball 433, the rolling ball sleeve 432 is elastically connected to an inner top wall of the mounting cavity through the pressure spring 431, and the steel ball 433 which is arranged in a rolling manner is embedded in the rolling ball sleeve 432;

two thirds of spheres of the steel balls 433 are embedded in the rolling ball sleeve 432, the diameter of each steel ball 433 is larger than the sleeve opening of the rolling ball sleeve 432, and a common sphere of the steel balls 433 extends out of the mounting cavity under the action of the pressure spring 431.

It should be noted that: before the heating film is attached, a hydraulic cylinder 42 is started to push a pressing block 41 to press the heating film downwards until steel balls 433 in the pressing block 41 are pressed with the upper surface of the heating film, and then when the heating film advances along a workbench 1, rolling steel balls 433 can roll the heating film flatly when the rolling steel balls 433 meet folds of the heating film, and the rolling steel balls 433 can correspondingly rebound for the heating films with different thicknesses due to the additionally arranged compression springs 431, so that the heating films with different thicknesses can smoothly pass through the pressing block 41;

it should also be noted that: because the pressing block 41 is internally provided with a plurality of groups of grinding parts 43, the steel balls 433 arranged at multiple points can roll and soften the heating film, so that secondary wrinkles are still difficult to appear due to rebounding after the wrinkles of part of the heating film are rolled.

In the embodiment of the present invention, referring to fig. 1, 7 and 8, adjusting assemblies 5 are respectively disposed at two ends of a workbench 1, a heating film to be attached is subjected to tightness adjustment through the adjusting assemblies 5, each adjusting assembly 5 includes a guide roller 51 and a rotating frame 52, the guide rollers 51 are rotatably mounted on a rotating shaft of the rotating frame 52, the rotating frame 52 is rotatably mounted at an end of the workbench 1, two groups of adjusting assemblies 5 are subjected to steering adjustment through a driving assembly 6 mounted on the workbench 1, the driving assembly 6 includes a rotating rod 61, a worm 62, a rotating motor 63 and a worm wheel 64, the rotating rod 61 is rotatably mounted on a side wall of the workbench 1 through a rotating ring, the two ends of the rotating rod 61 are fixedly welded with the worms 62 which are coaxially arranged and have opposite threads, the two groups of worm wheels 64 are respectively fixedly mounted on rotating rods on the rotating frame 52 in the two groups of adjusting assemblies 5, the two groups of worm wheels 64 are respectively engaged with the two worm 62, the rotating motor 63 is fixedly mounted on a side wall of the workbench 1 through a rack, an output end of the rotating motor 63 is fixedly connected with one worm 62, and two ends of the rotating roller 1 are connected with a top of the rotating table 1, and the rotating roller 5, and the working table 1 is connected with a working plane 7.0 cm higher than the working roller 1.

It should be noted that: during the laminating work, the rotating motor 63 is started to drive the two worms 62 to rotate, so that the two worms 62 drive the two worm gears 64 to rotate back to back, and the guide roller 51 on the rotating frame 52 presses the heating film bypassing the guide roller 51, so that the heating film can be tightly laminated on the workbench 1 during the laminating work, and the problem that the laminating dislocation of the heating film section of the laminating part is caused due to the fact that the laminating section is not tight enough and the heating film can be tightly laminated on the workbench 1 during the laminating work is avoided;

it should also be noted that: after the laminating of this section heating film finishes, open rotation motor 63 and make guide roll 51 go up, the heating film that rolls through up the heating film of guide roll 51 lower surface and driving roller 7 upper surface is in the collinear state to reduce the heating film laminating back, the heating film's of its follow-up laminating part journey of marcing, thereby improved laminating efficiency.

In the embodiment of the present invention, referring to fig. 1 and 9, mounting chambers 8 are respectively disposed below the driving rollers 7 at two ends of the workbench 1, an opening of the mounting chamber 8 is provided with a baffle plate which is outwardly curled, a top wall of the mounting chamber 8 is an outward-inclined surface, the inclined surface is provided with a plurality of inclined exhaust holes 9 which are distributed at equal intervals, a drying fan is installed in the mounting chamber 8 at the feeding side of the workbench 1, and an air cooler is installed in the mounting chamber 8 at the discharging side of the workbench 1.

It should be noted that: open drying fan and air-cooler in the laminating process, drying fan can dry the heating film before the laminating, accelerate the rate that the coating glue is dry on the heating film, and the air-cooler can accelerate the cooling rate of heating film after the laminating, and owing to be provided with the oblique system exhaust hole 9 of seting up on baffle and the roof of the system face to one side of outer curved book and the roof of the system face to one side on the installation room 8, consequently make steam or cold wind can have the heating film of injectting between guide roller 51 and driving roller 7 to carry out effective drying or forced air cooling.

In an embodiment of the present invention, please refer to fig. 5 and 6, the attaching mechanism 3 includes a mounting plate 31, a rotating disc 32, a guide post 33, a linkage component 34, an upper attaching plate 35, a bracket 36, an elastic component 37, a lower attaching plate 38 and a driving motor 39, the mounting plate 31 is fixedly mounted on the inner top wall of the L-shaped frame 2, a side wall of the mounting plate 31 is fixedly mounted with the driving motor 39, an output end of the driving motor 39 penetrates through the mounting plate 31 and is fixedly connected with a rotation center of the rotating disc 32, the guide post 33 is fixedly mounted on the outer wall of the rotating disc 32 at a position deviating from the rotation center, the linkage component 34 is mounted on the guide post 33, the upper attaching plate 35 is mounted on the linkage component 34, the upper attaching plate 35 is elastically connected with the bracket 36 at the bottom of the mounting plate 31 through the elastic component 37, and the lower attaching plate 38 is fixedly embedded on the workbench 1 and is distributed opposite to the upper attaching plate 35;

the linkage component 34 comprises a sliding plate 341, limiting columns 342 and pushing rods 343, a sliding cavity arranged horizontally is formed in the middle of the sliding plate 341, the sliding plate 341 is sleeved on the guide column 33 through the sliding cavity and is connected with the guide column 33 in a sliding manner, two ends of the sliding plate 341 are sleeved on the two limiting columns 342 respectively, fixing frames of the two limiting columns 342 are arranged between the bracket 36 and the horizontal section of the L-shaped frame 2, a plurality of pushing rods 343 are fixedly arranged at the bottom of the sliding plate 341, and the pushing rods 343 are fixedly connected with the upper surface of the upper binding plate 35;

four corners of support 36 all are provided with elastic component 37, just elastic component 37 includes slide bar 371, spring 372 and pole cap 373, the fixed gomphosis in bottom of slide bar 371 is on the upper surface of last rigging board 35, and the other end of slide bar 371 passes the slide opening that support 36 seted up and fixed mounting has pole cap 373, each all it has concatenated spring 372 on the pole cap 373, the one end of spring 372 and the lower wall fixed connection of pole cap 373, just the other end of spring 372 and the upper surface fixed connection of support 36.

It should be noted that: when laminating, it is rotatory to open driving motor 39 and drive rolling disc 32, thereby guide post 33 slides along the slip chamber on the sliding plate 341, consequently the laminating board 35 is pushed down through catch bar 343 to sliding plate 341, make on laminating board 35 and lower laminating board 38 mutually support and laminate the processing to the heating film, and drive the slide opening gliding that slide bar 371 offered along support 36 when going up laminating board 35 and pushing down, thereby pole cap 373 compression spring 372, avoid lower laminating board 38 when descending speed too big lead to the not good problem of lower laminating board 38 stability in the twinkling of an eye.

The working principle of the automatic PI heating film laminating device provided by the invention is as follows:

before the heating film is attached, a hydraulic cylinder 42 is started to push a pressing block 41 to press the heating film downwards until steel balls 433 in the pressing block 41 are pressed with the upper surface of the heating film, and then when the heating film moves along a workbench 1, rolling steel balls 433 can roll the heating film flatly when the rolling steel balls 433 meet folds of the heating film, and the rolling steel balls 433 can correspondingly rebound for the heating film at different thicknesses so that the heating film at different thicknesses can smoothly pass through the pressing block 41, and because a plurality of groups of flat grinding parts 43 are arranged in the pressing block 41, the steel balls 433 arranged at multiple points can roll the heating film to be soft, and secondary folds caused by rebound are still difficult to occur at the folds of the heating film after the folds are rolled flatly;

during the laminating work, the driving motor 39 is started to drive the rotating disc 32 to rotate, so that the guide column 33 slides along the sliding cavity on the sliding plate 341, the sliding plate 341 pushes the upper laminating plate 35 downwards through the push rod 343, the upper laminating plate 35 is matched with the lower laminating plate 38 mutually and the heating film is laminated, the upper laminating plate 35 pushes the sliding rod 371 to slide downwards along the sliding hole formed in the bracket 36, the rod cap 373 compresses the spring 372, and the problem that the stability of the lower laminating plate 38 is poor due to the fact that the instantaneous speed of the lower laminating plate 38 is too high during descending is solved;

in the laminating process, a drying fan and an air cooler are started, the drying fan can dry the heating film before lamination, the drying speed of coating glue on the heating film is accelerated, the air cooler can accelerate the cooling speed of the heating film after lamination, and the installation chamber 8 is provided with a baffle plate of an outward curved coil, the top wall of an inclined surface and an inclined exhaust hole 9 formed in the top wall, so that hot air or cold air can effectively dry or cool the heating film between the guide roller 51 and the transmission roller 7 in a limited mode;

and turn on and rotate motor 63 and drive two worms 62 rotatory, make two worms 62 drive two sets of worm wheel 64 and carry on the back rotatoryly mutually, thereby guide roll 51 on the rotating turret 52 pushes down and walks around the heating film of guide roll 51, consequently the heating film can closely laminate on workstation 1 when laminating, heating film when avoiding laminating appears and loosens because the laminating section is not tight enough, the problem that the laminating dislocation appears in the heating film section that leads to laminating part, and after this section heating film laminating finishes, turn on rotation motor 63 and make guide roll 51 go up, the heating film that rolls over is in the collinear state with the driving roller 7 upper surface up to the heating film of guide roll 51 lower surface, thereby reduce the heating film laminating back, the journey of the heating film of its follow-on laminating part, thereby laminating efficiency has been improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a PI heating film automation of laminating device, includes:

the side wall of the workbench (1) is fixedly provided with an L-shaped frame (2), and the horizontal section of the L-shaped frame (2) spans the workbench (1) and is vertically distributed with the workbench (1);

the laminating mechanism (3) is positioned on the L-shaped frame (2) and is used for laminating the heating film on the workbench (1) through the laminating mechanism (3);

its characterized in that, laminating device still includes:

wrinkle removing mechanism (4), be located on L type frame (2) and with be in the front side of laminating mechanism (3), just wrinkle removing mechanism (4) are including pressfitting piece (41), pneumatic cylinder (42) and mill flat part (43), pneumatic cylinder (42) fixed mounting is at the lower surface of L type frame (2) horizontal segment, just the output fixed mounting of pneumatic cylinder (42) has pressfitting piece (41), be equipped with in the pressfitting piece (41) and mill flat part (43).

2. The automatic PI heating film laminating device of claim 2, wherein a plurality of square array type installation cavities are formed in the lower surface of the pressing block (41), a flattening component (43) with the same structure is arranged in each installation cavity, each flattening component (43) comprises a pressure spring (431), a rolling ball sleeve (432) and a steel ball (433), the rolling ball sleeve (432) is elastically connected with the inner top wall of the installation cavity through the pressure spring (431), and the steel ball (433) which is arranged in a rolling mode is embedded in the rolling ball sleeve (432).

3. The automatic PI heating film laminating device of claim 3, wherein two thirds of spheres of the steel balls (433) are embedded in the rolling ball sleeve (432), the diameter of each steel ball (433) is larger than the sleeve opening of the rolling ball sleeve (432), and a common sphere of each steel ball (433) extends out of the mounting cavity under the action of the pressure spring (431).

4. The automatic PI heating film laminating device of claim 1, wherein two ends of the workbench (1) are respectively provided with an adjusting component (5), the heating film to be laminated is subjected to tightness adjustment through the adjusting components (5), each adjusting component (5) comprises a guide roller (51) and a rotating frame (52), the guide rollers (51) are rotatably installed on a rotating shaft of the rotating frame (52), the rotating frame (52) is rotatably installed at the end of the workbench (1), and the two groups of adjusting components (5) are subjected to steering adjustment through a driving component (6) installed on the workbench (1).

5. The automatic laminating device of PI hotting mask of claim 4, characterized in that, drive assembly (6) includes dwang (61), worm (62), rotation motor (63) and worm wheel (64), dwang (61) is rotated through the swivel and is installed on the lateral wall of workstation (1), just the both ends of dwang (61) are equal fixed welding has coaxial setting, the opposite worm (62) of screw thread, and two sets of worm wheel (64) is fixed mounting respectively on the dwang on swivel mount (52) in two sets of adjusting part (5), and two sets of worm wheel (64) are connected with two worm (62) meshing respectively, rotation motor (63) are through frame fixed mounting on the lateral wall of workstation (1), just the output and a worm (62) fixed connection of rotation motor (63).

6. The automatic laminating device of PI hotfilm as claimed in claim 1, wherein the laminating mechanism (3) comprises a mounting plate (31), a rotating disc (32), a guide post (33), a linkage component (34), an upper laminating plate (35), a support (36), an elastic component (37), a lower laminating plate (38) and a driving motor (39), the mounting plate (31) is fixedly mounted on the inner top wall of the L-shaped frame (2), the driving motor (39) is fixedly mounted on one side wall of the mounting plate (31), the output end of the driving motor (39) penetrates through the mounting plate (31) and is fixedly connected with the rotation center of the rotating disc (32), the guide post (33) is fixedly mounted on the outer wall of the rotating disc (32) in a position deviated from the rotation center, the linkage component (34) is mounted on the guide post (33), the upper laminating plate (35) is mounted on the linkage component (34), the upper laminating plate (35) is elastically connected with the support (36) at the bottom of the mounting plate (31) through the elastic component (37), and the lower laminating plate (38) is fixedly mounted on the working table (1) and is relatively distributed with the upper laminating plate (35).

7. The automatic PI heating film laminating device of claim 6, wherein the linkage component (34) comprises a sliding plate (341), limiting columns (342) and pushing rods (343), a sliding cavity is horizontally formed in the middle of the sliding plate (341), the sliding plate (341) is sleeved on the guide columns (33) through the sliding cavity and is in sliding connection with the guide columns (33), two ends of the sliding plate (341) are sleeved on the two limiting columns (342) respectively, fixing frames of the two limiting columns (342) are arranged between the support (36) and the horizontal section of the L-shaped frame (2), the bottom of the sliding plate (341) is fixedly provided with the pushing rods (343), and the pushing rods (343) are fixedly connected with the upper surface of the upper laminating plate (35).

8. The PI heating film automatic attaching device according to claim 7, wherein elastic parts (37) are arranged at four corners of the support (36), each elastic part (37) comprises a sliding rod (371), a spring (372) and a rod cap (373), the bottom of each sliding rod (371) is fixedly embedded on the upper surface of the corresponding upper attaching plate (35), the other end of each sliding rod (371) penetrates through a sliding hole formed in the support (36) and is fixedly provided with the rod cap (373), each rod cap (373) is connected with the spring (372) in series, one end of each spring (372) is fixedly connected with the lower wall of the corresponding rod cap (373), and the other end of each spring (372) is fixedly connected with the upper surface of the support (36).

9. The automatic PI heating film laminating device of claim 1, wherein two ends of the workbench (1) are respectively provided with a driving roller (7) which is rotatably connected, and the top point of the driving roller (7) is 0.5-1.2cm higher than the working plane of the workbench (1); installation room (8) have all been seted up to the below of both ends driving roller (7) of workstation (1), just the opening part of installation room (8) is provided with the baffle of outside curly, the roof of installation room (8) is the inclined plane of extroversion formula, and sets up a plurality of equidistance distribution's inclined system exhaust hole (9) on the inclined plane, install drying fan in installation room (8) of workstation (1) feeding side, just install the air-cooler in installation room (8) of workstation (1) discharging side.

10. The automatic PI heating film laminating method is characterized by comprising the following steps:

the method comprises the following steps: starting a hydraulic cylinder (42) to push a pressing block (41) to press the heating film downwards until steel balls (433) in the pressing block (41) are pressed with the upper surface of the heating film, and then when the heating film moves along a workbench (1) and meets folds of the heating film, rolling steel balls (433) play a role in rolling the heating film flatly;

step two: open driving motor (39) and drive rolling disc (32) rotation, thereby guide post (33) slide along the slip chamber on sliding plate (341), laminating board (35) are pushed down through catch bar (343) in sliding plate (341), make on laminating board (35) and laminating board (38) down mutually support and laminate the processing to the heating film, and drive slide bar (371) and slide opening gliding along support (36) is seted up when going up laminating board (35) push down, thereby pole cap (373) compression spring (372), avoid laminating board (38) under the too big stability of leading to lower laminating board (38) of speed in the twinkling of an eye when descending.