CN115214078A

CN115214078A - A high tensile foil membrane softens and detects structure for in-mould injection moulding decorative mold

Info

Publication number: CN115214078A
Application number: CN202210826617.3A
Authority: CN
Inventors: 罗金城
Original assignee: Alma Technology Co ltd
Current assignee: Alma Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-21
Anticipated expiration: 2042-07-14
Also published as: CN115214078B

Abstract

The invention belongs to the technical field of in-mold injection molding decoration, and particularly relates to a high-tensile foil film softening and detecting structure for an in-mold injection molding decoration mold. After the heating operation of the foil film is completed, the heating lamp tube is gradually turned downwards under the driving of the heating cover along with the starting of the motor, and in the process, the two arc sleeves can be gradually connected together under the action of gravity, so that the turned heating lamp tube can be surrounded by the two arc sleeves and the arc plates, the loss of heat emitted by the heating lamp tube is reduced, and meanwhile, the influence of the heat emitted by the heating lamp tube on a production line is avoided.

Description

A high tensile foil membrane softens and detects structure for mould inner injection moulding decorates mould

Technical Field

The invention belongs to the technical field of in-mold injection decoration, and particularly relates to a high-tensile foil softening and detecting structure for an in-mold injection decoration mold.

Background

IMR: the technology is that printed thin sheet is first set inside mold, two kinds of plastic in different colors are pre-formed and injected into the same mold, and the injection sequence of the plastic in different colors is determined based on the position of foil. It can make the piece of moulding appear two kinds of different colours to it can make the piece of moulding present regular or irregular pattern, with practicality and the aesthetic property that improves and mould the piece. The IMR technology can only be used for products with lower plane or structure stretching, for some products with higher structure stretching, the IMR foil film can not be completely adsorbed in the cavity of the female die, and the IMR foil film can only be pushed to be flat to the cavity of the female die by molten plastic in the injection molding process. The prior art also provides some high-tensile foil softening and detecting structures aiming at the problem, for example, a Chinese patent with the application number of CN202110267495.4 discloses a high-tensile foil softening and detecting structure for an in-mold injection molding decorative mold, which comprises a bracket, a heating device arranged on one side of the bracket, a material taking device arranged on the other side of the bracket and an infrared camera arranged on the bracket;

but heating device among the above-mentioned heats the foil membrane when softening the heating to the foil membrane, heats the foil membrane through the heat that the heating fluorescent tube gived off, but when extracting device and heating device upset back, the heating fluorescent tube still is in equipment this moment to lead to the heat of heating fluorescent tube can not by fine utilization, in addition after heating device upset, the heat of heating fluorescent tube still can heat the production line of its below, and then probably leads to the production line because of being heated accelerated ageing or damage.

Therefore, it is necessary to provide a high tensile foil softening and detecting structure for in-mold decoration mold to solve the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides a softening and detecting structure for a high tensile foil film of an in-mold injection decorative mold, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high tensile foil membrane softens and detects structure for mould inner injection moulding decoration mould, the on-line screen storage device comprises a base, the base top is equipped with the heating mantle, the bottom fixedly connected with mounting panel of heating mantle, run through on the mounting panel and seted up a plurality of bar holes, the bar is downthehole to install two straws, two same sucking disc is installed to the bottom of straw, and sucking disc and straw intercommunication, the both sides of heating mantle are all rotated and are connected with the fixed plate, fixed plate and base fixed connection, one of them the motor is installed to one side of fixed plate, and the output shaft of motor runs through fixed plate and heating mantle fixed connection, be equipped with a plurality of heating device in the heating mantle, infrared camera is all installed to the front and back side of heating mantle.

Further, heating device is including heating the fluorescent tube, equal fixedly connected with spliced pole between the both ends of heating the fluorescent tube and the heating cover both sides inner wall, the bottom of heating the fluorescent tube is equipped with the arc, the both sides of arc are all through square connecting block and heating cover both sides inner wall fixed connection, two arc covers have been cup jointed about heating fluorescent tube symmetrical slip in the arc outside, the equal fixedly connected with L shape connecting plate in both sides of arc cover, L shape connecting plate rotates and cup joints on the spliced pole, the equal fixedly connected with driving lever in both sides of arc cover, the driving lever corresponds the position seted up the arc on the heating cover inner wall, and the free end of driving lever is arranged in the arc, be equipped with the spring in the arc, and the spring is closer to the heating fluorescent tube than the driving lever.

Further, the arc bottom is equipped with the clamp plate, the position that the clamp plate top is close to four angles all runs through and has seted up the round hole, it has ball to peg graft in the round hole, wherein ball's screw rod and heating mantle bottom inner wall fixed connection, ball's sleeve is connected with the inner wall rotation of round hole, the bottom of clamp plate is equipped with scalable gasbag, scalable gasbag's top and bottom respectively with clamp plate bottom and heating mantle bottom inner wall fixed connection, it has a plurality of telescopic connecting pipes to run through the grafting at scalable gasbag's top, and the connecting pipe top corresponds run through on the clamp plate and set up assorted jack with it, the top of connecting pipe is run through and pegs graft on the arc.

Further, the bilateral symmetry of heating fluorescent tube is equipped with the arc reflector panel, and runs through on the arc reflector panel and seted up a plurality of gas pockets, it is articulated that the arc reflector panel passes through torque spring and one side that the arc cover is close to the heating fluorescent tube, the bottom of arc reflector panel corresponds a plurality of spouts have been seted up along its circumferencial direction parallel on the arc cover, the spout communicates with one side that the inboard and the arc cover of arc cover are close to the connecting pipe, it has the shifting block to peg graft in the spout, shifting block and arc fixed connection, and shifting block and spout top slot wall lean on mutually, the top of shifting block is the obtuse angle with the contained angle between the arc plate, and the shifting block can separate with the arc reflector panel completely.

Furthermore, the top of one of the two arc sleeves positioned on the front side and the rear side of the same heating lamp tube is fixedly connected with an inserting strip, and the top of the other arc sleeve is provided with a slot matched with the inserting strip.

Furthermore, the tops of the two ends of the arc-shaped plate are fixedly connected with bow-shaped elastic pieces, and the bow-shaped elastic pieces are tightly attached to the arc-shaped sleeve.

Furthermore, the top of the pressing plate is fixedly connected with a balancing weight, and the balancing weight is not contacted with the bottom of the arc sleeve.

Furthermore, the arc length of the side surface of the arc sleeve is larger than the circumference of a circle where a quarter of the arc sleeve is located, and the maximum contraction amount of the spring is larger than the arc length of the side surface of the arc sleeve.

Furthermore, the top of connecting pipe is equipped with the bar baffle, the top fixed connection of bar baffle through two connecting blocks and arc, and the bar baffle does not contact with the arc reflector panel.

Furthermore, the gravity of the arc-shaped sleeve is greater than the maximum elastic force of the spring, and the part of the arc-shaped sleeve, which is opposite to the arc-shaped reflector, is fixedly connected with the buffer strip.

The invention has the technical effects and advantages that:

1. after the heating operation of the foil film is finished, the heating lamp tube is gradually turned downwards under the driving of the heating cover along with the starting of the motor, and in the process, the two arc sleeves can be gradually connected together under the action of gravity, so that the turned heating lamp tube can be surrounded by the two arc sleeves and the arc plates, the loss of heat emitted by the heating lamp tube is reduced, and meanwhile, the influence of the heat emitted by the heating lamp tube on a production line is avoided;

2. when the heating lamp tube turns upwards, the pressing plate can gradually move downwards under the action of gravity and the ball screw, so that the telescopic air bag is extruded, further, gas in the telescopic air bag can be slowly blown to the direction of the foil film along the surface of the arc-shaped sleeve, further, heat emitted by the heating lamp tube is directionally and quickly brought to the surface of the foil film, further, the heating efficiency of the foil film by the heating lamp tube is improved, when the heating lamp tube turns downwards, hot gas in a space defined by the two arc-shaped sleeves and the arc-shaped plates can be gradually absorbed and stored by the telescopic air bag, further, when the heating lamp tube turns upwards again, the hot gas in the telescopic air bag can be reused, further, the heat is saved, and meanwhile, the heating efficiency of the heating lamp tube is also improved;

3. when the foil film heating device is used, the two arc-shaped sleeve plates gradually slide towards the direction close to the connecting pipe under the matching action of self gravity and spring elasticity as the heating lamp tubes are gradually turned upwards, and in the process, when the arc-shaped reflecting plates are contacted with the shifting blocks, the free ends of the arc-shaped reflecting plates gradually deflect towards the direction close to the heating lamp tubes due to the pushing action of the shifting blocks, so that light emitted by the heating lamp tubes can be collected, and the heating effect of the heating lamp tubes on foil films is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a perspective cross-sectional view of a heating mantle of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is a side view of FIG. 3 of the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the body structure of the heating lamp tube, the arc-shaped sleeve and the arc-shaped reflector in the present invention;

fig. 8 is a schematic view of the body structure of the arc-shaped sleeve and the arc-shaped plate in the invention.

In the figure: 1. a base; 2. a heating mantle; 3. mounting a plate; 4. a straw; 5. a suction cup; 6. a fixing plate; 7. a motor; 8. a heating device; 81. heating the lamp tube; 82. connecting columns; 83. an arc-shaped plate; 84. an arc-shaped sleeve; 85. an L-shaped connecting plate; 86. a deflector rod; 87. a spring; 9. an infrared camera; 10. pressing a plate; 11. a ball screw; 12. a collapsible air bag; 13. a connecting pipe; 14. an arc-shaped reflector; 15. a chute; 16. shifting blocks; 17. cutting; 18. an arched shrapnel; 19. a counterweight block; 20. a strip-shaped baffle plate; 21. a buffer strip.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The invention provides a high-tensile foil film softening and detecting structure for an in-mold injection molding decorative mold, which is shown in the figures 1-8 and comprises a base 1, wherein a heating cover 2 is arranged at the top of the base 1, a mounting plate 3 is fixedly connected to the bottom of the heating cover 2, a plurality of strip-shaped holes are formed in the mounting plate 3 in a penetrating manner, two suction pipes 4 are arranged in the strip-shaped holes, the bottoms of the two suction pipes 4 are provided with a same suction disc 5, the suction discs 5 are communicated with the suction pipes 4, two sides of the heating cover 2 are rotatably connected with fixing plates 6, the fixing plates 6 are fixedly connected with the base 1, one side of one fixing plate 6 is provided with a motor 7, an output shaft of the motor 7 penetrates through the fixing plate 6 and is fixedly connected with the heating cover 2, a plurality of heating devices 8 are arranged in the heating cover 2, and infrared cameras 9 are arranged on the front side and the back side of the heating cover 2;

when the device works, after the male die and the female die are opened, the device can be fed between the male die and the female die by a mechanical arm, the sucking disc 5 can pick up a product in the cavity of the male die, and meanwhile, the heating device 8 can heat and soften a foil film absorbed in the cavity of the female die, so that the foil film can be completely and flatly absorbed in the cavity of the female die;

in the above process, when the heating device 8 faces downward, the heating device 8 can automatically block the heat emitted by the heating device, thereby avoiding the heat loss of the heating device 8.

As shown in fig. 3-8, the heating device 8 comprises a heating lamp 81, connecting posts 82 are fixedly connected between two ends of the heating lamp 81 and the inner walls of two sides of the heating mantle 2, an arc-shaped plate 83 is arranged at the bottom of the heating lamp 81, two sides of the arc-shaped plate 83 are fixedly connected with the inner walls of two sides of the heating mantle 2 through square connecting blocks, two arc-shaped sleeves 84 are symmetrically and slidably sleeved outside the arc-shaped plate 83 relative to the heating lamp 81, L-shaped connecting plates 85 are fixedly connected to two sides of the arc-shaped sleeves 84, the L-shaped connecting plates 85 are rotatably sleeved on the connecting posts 82, deflector rods 86 are fixedly connected to two sides of the arc-shaped sleeves 84, arc-shaped grooves are arranged on the inner walls of the heating mantle 2 at the positions corresponding to the deflector rods 86, the free end of the shift lever 86 is located in the arc-shaped groove, a spring 87 is arranged in the arc-shaped groove, the spring 87 is closer to the heating lamp tube 81 than the shift lever 86, the top of one of the two arc-shaped sleeves 84 located on the front side and the rear side of the same heating lamp tube 81 is fixedly connected with the inserting strip 17, the top of the other arc-shaped sleeve 84 is provided with a slot matched with the inserting strip 17, the tops of the two ends of the arc-shaped plate 83 are fixedly connected with the arc-shaped elastic sheets 18, the arc-shaped elastic sheets 18 are tightly attached to the arc-shaped sleeves 84, the arc length of the side surface of each arc-shaped sleeve 84 is larger than the circumference of the circle where one fourth arc-shaped sleeve 84 is located, and the maximum contraction amount of the spring 87 is larger than the arc length of the side surface of each arc-shaped sleeve 84;

after the heating lamp 81 is heated, the heating lamp 81 is gradually turned over downwards under the driving of the heating cover 2 along with the starting of the motor 7, in the process, the two arc-shaped sleeves 84 can gradually move towards the opening at the top of the heating cover 2 under the action of gravity, the spring 87 gradually contracts under the pressing action of the deflector rod 86, the two arc-shaped sleeves 84 gradually approach along with the gradual increase of the turning angle of the heating cover 2, and after the heating cover 2 is turned over for 180 degrees, the inserting strips 17 and the inserting slots on the two arc-shaped sleeves 84 are inserted together, and the turned-over heating lamp 81 can be surrounded by the two arc-shaped sleeves 84 and the arc-shaped plates 83, so that the loss of heat emitted by the heating lamp 81 is reduced, and meanwhile, the influence of the heat emitted by the heating lamp 81 on a production line is avoided;

when the heating lamp 81 is turned upwards again, the two arc-shaped sleeves 84 can be gradually sleeved on the arc-shaped plates 83 under the pushing of the springs 87, so that the tops of the heating lamp 81 can be opposite to the foil again and heat the foil.

As shown in fig. 3-6, a pressing plate 10 is arranged at the bottom of an arc plate 83, circular holes are formed through positions, close to four corners, of the top of the pressing plate 10, ball screws 11 are inserted into the circular holes, screws of the ball screws 11 are fixedly connected with the inner wall of the bottom of a heating cover 2, sleeves of the ball screws 11 are rotatably connected with the inner wall of the circular holes, a telescopic airbag 12 is arranged at the bottom of the pressing plate 10, the top and the bottom of the telescopic airbag 12 are fixedly connected with the bottom of the pressing plate 10 and the inner wall of the bottom of the heating cover 2, a plurality of telescopic connecting pipes 13 are inserted through the top of the telescopic airbag 12, inserting holes matched with the telescopic connecting pipes are formed through the pressing plate 10 corresponding to the tops of the connecting pipes 13, the tops of the connecting pipes 13 are inserted into the arc plate 83, a counter weight 19 is fixedly connected to the top of the pressing plate 10, the counter weight 19 is not in contact with the bottom of the arc sleeve 84, a strip-shaped baffle 20 is arranged at the top of the connecting pipes 13, the strip-shaped baffle 20 is fixedly connected with the top of the arc plate 83 through two connecting blocks, and the strip-shaped baffle 20 is not in contact with the arc-shaped reflecting plate 14;

in the process that the heating lamp 81 is driven by the heating cover 2 to turn upwards, because the turning speed of the heating cover 2 is high, at this time, the pressing plate 10 can keep a static state under the action of centrifugal force, when the heating lamp 81 is completely upward, the heating cover 2 stops rotating, at this time, the pressing plate 10 presses the sleeve of the ball screw 11 to move downwards along the screw under the gravity and the pressure of the balancing weight 19, and because the sleeve moves downwards in a rotating mode, the descending speed of the pressing plate 10 can be gentle, and along with the continuous descending of the pressing plate 10, the gas in the telescopic airbag 12 can be blown on the strip-shaped baffle plate 20 through the connecting pipe 13 under the pressing action of the pressing plate 10, and then the gas flow is respectively blown on the two arc-shaped sleeve 84 plates under the blocking of the strip-shaped baffle plate 20, so that the gas flow can be blown to the direction of the foil film along the surfaces of the arc-shaped sleeve 84 plates slowly, and the heat emitted by the heating lamp 81 is further directionally and quickly brought to the surface of the foil film, thereby improving the heating efficiency of the heating lamp 81 on the foil film;

when the heating lamp 81 is driven by the heating cover 2 to turn over downwards, when the heating lamp 81 is turned downwards completely, the front side, the rear side and the top of the heating lamp 81 at this time can be shielded by the two arc sleeves 84 and the arc plate 83, heat generated by the heating lamp 81 can be gathered in the space, meanwhile, the two pressing plates 10 move downwards gradually under the gravity of the weight block 19 and the pulling of the weight block 19, the compressed telescopic airbag 12 can expand again, and along with the expansion of the telescopic airbag 12, hot air in the space surrounded by the two arc sleeves 84 and the arc plate 83 can be absorbed and stored by the telescopic airbag 12 gradually, so that when the heating lamp 81 turns upwards again, the hot air in the telescopic airbag 12 can be utilized again, and further, when the heat is saved, the heating efficiency of the heating lamp 81 is improved.

As shown in fig. 5-7, arc-shaped reflection plates 14 are symmetrically arranged on two sides of the heating lamp tube 81, a plurality of air holes are formed in the arc-shaped reflection plates 14 in a penetrating manner, the arc-shaped reflection plates 14 are hinged to one side, close to the heating lamp tube 81, of the arc-shaped sleeve 84 through torsion springs, a plurality of sliding grooves 15 are formed in parallel in the circumferential direction of the arc-shaped sleeve 84 corresponding to the bottom of the arc-shaped reflection plates 14, the sliding grooves 15 are communicated with the inner side of the arc-shaped sleeve 84 and one side, close to the connecting tube 13, of the arc-shaped sleeve 84, shifting blocks 16 are inserted in the sliding grooves 15, the shifting blocks 16 are fixedly connected with the arc-shaped sleeve 83, the shifting blocks 16 are close to the top wall of the sliding grooves 15, an included angle between the tops of the shifting blocks 16 and the arc-shaped reflection plates 83 is an obtuse angle, the shifting blocks 16 can be completely separated from the arc-shaped reflection plates 14, the gravity of the arc-shaped sleeve 84 is greater than the maximum elastic force of the springs 87, and buffer strips 21 are fixedly connected to the opposite portions of the arc-shaped sleeve 84 and the arc-shaped reflection plates 14;

when the heating lamp tube 81 faces downwards, the arc-shaped reflecting plate 14 is attached to the buffer strip 21 on the arc-shaped sleeve 84 plate under the action of the torsion spring, so that the thickness of the arc-shaped sleeve 84 plate can be increased, and further, the heat insulation effect of the arc-shaped sleeve 84 plate and the arc-shaped plate 83 is improved, when the heating cover 2 turns upwards under the belt of the motor 7, along with the gradual upward turning of the heating lamp tube 81, the two arc-shaped sleeve 84 plates gradually slide towards the direction close to the connecting pipe 13 under the matching action of the self-gravity and the elasticity of the spring 87, in the process, when the arc-shaped reflecting plate 14 contacts with the shifting block 16, the arc-shaped reflecting plate 14 is pushed by the shifting block 16, and the free end of the arc-shaped reflecting plate gradually deflects towards the direction close to the heating lamp tube 81, so that the light emitted by the heating lamp tube 81 can be collected, and further, the heating effect of the heating lamp tube 81 on the foil film is improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high tensile foil membrane softens and detects structure for mould internal injection decorative mould, includes base (1), its characterized in that: base (1) top is equipped with heating mantle (2), bottom fixedly connected with mounting panel (3) of heating mantle (2), run through on mounting panel (3) and seted up a plurality of bar holes, bar downthehole two straws (4) of installing, two same sucking disc (5) are installed to the bottom of straw (4), just sucking disc (5) with straw (4) intercommunication, the both sides of heating mantle (2) are all rotated and are connected with fixed plate (6), fixed plate (6) and base (1) fixed connection, one of them motor (7) are installed to one side of fixed plate (6), just the output shaft of motor (7) runs through fixed plate (6) and heating mantle (2) fixed connection, be equipped with a plurality of heating device (8) in heating mantle (2), infrared camera (9) are all installed to the front and back side of heating mantle (2).

2. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 1, wherein: heating device (8) are including heating fluorescent tube (81), equal fixedly connected with spliced pole (82) between the both ends of heating fluorescent tube (81) and heating cover (2) both sides inner wall, the bottom of heating fluorescent tube (81) is equipped with arc (83), the both sides of arc (83) all are through square connecting block and heating cover (2) both sides inner wall fixed connection, arc (83) outside has cup jointed two arc cover (84) about heating fluorescent tube (81) symmetry slip, the equal fixedly connected with L shape connecting plate (85) in both sides of arc cover (84), L shape connecting plate (85) rotate cup joint on spliced pole (82), the equal fixedly connected with driving lever (86) in both sides of arc cover (84), the arc wall has been seted up corresponding driving lever (86) position on the inner wall of heating cover (2), and the free end of driving lever (86) is located the arc, be equipped with spring (87) in the arc, and spring (87) are closer to heating fluorescent tube (81) than driving lever (86).

3. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 2, wherein: the novel heating device is characterized in that a pressing plate (10) is arranged at the bottom of the arc-shaped plate (83), round holes are formed in positions, close to four corners, of the top of the pressing plate (10) in a penetrating mode, ball screws (11) are inserted in the round holes, screw rods of the ball screws (11) are fixedly connected with the inner wall of the bottom of the heating cover (2), sleeves of the ball screws (11) are rotatably connected with the inner wall of the round holes, telescopic air bags (12) are arranged at the bottom of the pressing plate (10), the top and the bottom of each telescopic air bag (12) are fixedly connected with the bottom of the pressing plate (10) and the inner wall of the bottom of the heating cover (2), a plurality of telescopic connecting pipes (13) are connected with the top of each telescopic air bag in a penetrating and inserting mode, inserting holes matched with the top of each connecting pipe (13) are formed in a penetrating and inserting mode in the top of the pressing plate (10), and the tops of the connecting pipes (13) are connected to the arc-shaped plate (83) in a penetrating and inserting mode.

4. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 3, wherein: the bilateral symmetry of heating fluorescent tube (81) is equipped with arc reflector panel (14), just run through on arc reflector panel (14) and seted up a plurality of gas pockets, arc reflector panel (14) are articulated through torsion spring and one side that arc cover (84) are close to heating fluorescent tube (81), the bottom of arc reflector panel (14) corresponds go up along its circumferencial direction parallel seted up a plurality of spout (15) arc cover (84), spout (15) and one side intercommunication that arc cover (84) are close to connecting pipe (13), it has shifting block (16) to peg graft in spout (15), shifting block (16) and arc panel (83) fixed connection, and shifting block (16) lean on with spout (15) top wall mutually, the top of shifting block (16) and the contained angle between arc panel (83) are the obtuse angle, and shifting block (16) can be separated with arc reflector panel (14) completely.

5. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 4, wherein: the top of one of the two arc sleeves (84) positioned on the front side and the rear side of the same heating lamp tube (81) is fixedly connected with an inserting strip (17), and the top of the other arc sleeve (84) is provided with a slot matched with the inserting strip (17).

6. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 5, wherein: the tops of the two ends of the arc-shaped plate (83) are fixedly connected with arc-shaped elastic sheets (18), and the arc-shaped elastic sheets (18) are tightly attached to the arc-shaped sleeve (84).

7. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 6, wherein: the top of the pressing plate (10) is fixedly connected with a balancing weight (19), and the balancing weight (19) is not contacted with the bottom of the arc-shaped sleeve (84).

8. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 7, wherein: the arc length of the side face of the arc-shaped sleeve (84) is larger than the circumference of a circle where a quarter of the arc-shaped sleeve (84) is located, and the maximum contraction amount of the spring (87) is larger than the arc length of the side face of the arc-shaped sleeve (84).

9. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 6, wherein: the top of connecting pipe (13) is equipped with bar baffle (20), bar baffle (20) are through the top fixed connection of two connecting blocks and arc (83), and bar baffle (20) do not contact with arc reflector panel (14).

10. The softening and detecting structure of the high tensile foil film for the in-mold decoration mold according to claim 8, wherein: the gravity of the arc-shaped sleeve (84) is greater than the maximum elastic force of the spring (87), and the part of the arc-shaped sleeve (84) opposite to the arc-shaped reflector (14) is fixedly connected with the buffer strip (21).