A polyethylene tie layer and aluminum foil reflector lamination apparatus and method of use

Abstract

The application discloses a kind of polyethylene connecting layer and aluminium foil reflection layer composite equipment and its use method, belong to polyethylene connecting layer and aluminium foil reflection layer composite field, it includes operating platform, it has a connecting work surface on it;For the molten material of polyethylene connecting layer is molten material feeding component.The polyethylene connecting layer and aluminium foil reflection layer composite equipment and its use method of the application, through the tensioning member, pressing member, limiting guide member of arrangement, can carry out first, second, third pressing operation to aluminium foil reflection layer, through three different degrees of pressing operation, aluminium foil reflection layer is taut in the process of being compounded, to prevent aluminium foil reflection layer appear wrinkle and affect the compounding effect, through the layout of coating member, hand wheel is rotated, to be used for driving coating scraping plate movement along the length direction of fourth connecting base plate.

Description

Technical Field

[0001] This invention belongs to the field of composite polyethylene connecting layer and aluminum foil reflective layer, and specifically relates to a composite polyethylene connecting layer and aluminum foil reflective layer device and its usage method. Background Technology

[0002] During the production of thermal insulation pipes, the sub-module core tubes of the completed thermal insulation pipes are first fitted onto the working pipes. An air cushion heat insulation and anti-convection layer is then fitted onto the completed core tubes to complete the production of different models of thermal insulation pipes. The air cushion heat insulation and anti-convection layer applied to the thermal insulation pipes is composed of an aluminum foil reflective layer and a polyethylene connecting layer.

[0003] When producing the air cushion heat insulation and anti-convection layer, the polyethylene connecting layer material is first injected into the thermoplastic machine to spray the molten polyethylene connecting layer material onto the panel. After the polyethylene connecting layer is formed, it is pressed onto the aluminum foil reflective layer to complete the composite between the polyethylene connecting layer and the aluminum foil reflective layer.

[0004] In the existing technology, the most important step in the process of laminating the polyethylene connecting layer and the aluminum foil reflective layer is how to tighten the aluminum foil reflective layer during the lamination process to prevent wrinkles from affecting the lamination effect. At the same time, it is also important to how to laminate the molten polyethylene connecting layer material onto the insulation layer while winding it up. These aspects urgently need to be improved.

[0005] The present invention seeks to mitigate or at least alleviate such problems or defects by providing a new or otherwise improved polyethylene bonding layer combined with an aluminum foil reflective layer. Summary of the Invention

[0006] In view of one or more of the above-mentioned defects or improvement needs of the prior art, the present invention provides a polyethylene connecting layer and aluminum foil reflective layer composite equipment and its usage method, which has the advantages of making it easy to tighten the aluminum foil reflective layer during the composite process to prevent wrinkles from appearing on the aluminum foil reflective layer and affecting the composite effect, and to composite the molten polyethylene connecting layer material onto the insulation layer while winding.

[0007] To achieve the above objectives, the present invention provides a composite device for a polyethylene bonding layer and an aluminum foil reflective layer, which includes an operating table having a connecting working surface.

[0008] A molten material feeding component for melting polyethylene bonding layers is detachably mounted on the connecting working surface of the operating table.

[0009] The winding component, used for feeding and winding aluminum foil reflective layer, is detachably arranged on the connecting working surface of the operating table and is located below the molten material feeding component.

[0010] The tensioning member used for the first pressing of the aluminum foil reflective layer is detachably mounted on the winding member.

[0011] A pressing component for second pressing of the aluminum foil reflective layer is detachably mounted on the winding component.

[0012] A coating component, detachably mounted on the winding component and positioned below the molten material feeding component, is used to coat the molten polyethylene bonding layer flowing from the molten material feeding component onto the aluminum foil reflective layer on the winding component; and

[0013] Two sets of limiting guide members for the third pressing of the aluminum foil reflective layer are detachably arranged on the winding member. One set of limiting guide members is arranged on the front side of the coating member, and the other set of limiting guide members is arranged on the rear side of the coating member.

[0014] As a further improvement of the present invention, the molten material feeding component includes

[0015] The frame is detachably mounted on the connecting working surface of the operating table, and a connecting plate is detachably mounted on its side.

[0016] The feeding hopper, which is detachably mounted on the frame, is used to carry and unload the polyethylene bonding layer material.

[0017] An electric melting tank is detachably mounted on the lower connecting plate and is connected to the discharge port of the upper hopper. It is used to melt the polyethylene connecting layer material flowing into it.

[0018] A feed pipe, detachably installed at the bottom of the electrothermal fusion tank and connected to it, has a control valve detachably installed on it. This control valve is used to control the outflow or blockage of the molten polyethylene connecting layer material within the electrothermal fusion tank; and

[0019] The upper connecting plate is detachably mounted on the frame, and an industrial oscillating fan is detachably installed on it.

[0020] As a further improvement of the present invention, the winding member includes

[0021] The winding support frame is detachably mounted on the connecting working surface of the operating table and is located below the frame.

[0022] The feeding roller is rotatably mounted on the winding support frame and is used to support the aluminum foil reflective layer.

[0023] The first connecting roller is rotatably mounted on the winding support frame and is located on one side of the feeding roller. A driven wheel is detachably mounted on one end of the connecting roller that extends out of the winding support frame and is not parallel to the feeding roller.

[0024] The tensioning member is located above the first connecting roller, and the tensioning member is located at the end of the first connecting roller away from the feeding roller;

[0025] The pressing member is located at the end of the tensioning member away from the first connecting roller, and the pressing member is located obliquely above the tensioning member;

[0026] One set of the limiting guide members is located at the end of the pressing member away from the tensioning member, and the coating member is located at one end of one set of the limiting guide members;

[0027] Another set of the limiting guide members is located at one end of the coating member and adjacent to one end of the take-up roller;

[0028] The first drive motor is detachably mounted on the winding support frame, and a drive wheel is detachably mounted on its output end. A connecting belt is sleeved on the drive wheel and the connecting belt is connected to the driven wheel.

[0029] Two sets of first connecting base plates are detachably arranged on the connecting working surface of the operating table, located on one side of the winding support frame. A take-up roller is rotatably arranged on the base plate, and the take-up roller and the feed roller are on the same plane; and

[0030] The second drive motor is detachably mounted on the first connecting base plate and passes through the first connecting base plate. Its output end is detachably connected to the receiving roller.

[0031] When the output of the first drive motor is output, it is used to drive the driven wheel and the first connecting roller to rotate.

[0032] When the output of the second drive motor is output, it drives the take-up roller to rotate in order to perform a winding operation on the aluminum foil reflective layer.

[0033] As a further improvement of the present invention, the size of the feeding roller is adapted to the size of the receiving roller;

[0034] The aluminum foil reflective layer passes sequentially through the feeding roller, the inner side of the first connecting roller, the outer side of the first connecting roller, the tensioning member, the pressing member, one set of limiting and guiding members, the coating member, and another set of limiting and guiding members, and is then wound onto the take-up roller.

[0035] As a further improvement of the present invention, the tensioning member includes

[0036] The second connecting base plate is detachably mounted on the winding support frame, and an inclined plate is detachably mounted on it, with the inclined plate having an angle of 30 to 60 degrees with the vertical plane, and an embedded groove in the inclined plate.

[0037] The first electric cylinder is detachably mounted on the inclined plate, and its output end passes through the inclined plate and into the embedded groove.

[0038] The tensioning slider is slidably disposed within the embedded groove, and a tensioning roller is rotatably disposed within it; and

[0039] The first cylinder shaft connecting seat is detachably mounted on the tensioning slider and is detachably connected to the output end of the first electric cylinder.

[0040] When the output end of the first electric cylinder is output, it drives the tension roller to rise or fall, so as to tighten or loosen the aluminum foil reflective layer passing through the tension roller.

[0041] As a further improvement of the present invention, the pressing member includes

[0042] Guide rods, which are rotatably mounted on the winding support frame; and

[0043] Multiple sets of sub-pressed components are arranged along the axial direction of the guide rod, and the spacing between the multiple sets of sub-pressed components is equal;

[0044] The sub-pressing component includes

[0045] The first sliding collar is detachably fitted onto the guide rod;

[0046] The third connecting base plate is detachably arranged on the first sliding collar, and a second electric cylinder is detachably arranged on it.

[0047] The second sliding collar is rotatably arranged on the first sliding collar, and a pressing block is detachably arranged on one end face of the first sliding collar. A second cylinder shaft connecting seat is detachably arranged on the side of the pressing block, and the second cylinder shaft connecting seat is detachably connected to the output end of the second electric cylinder.

[0048] A contact, detachably disposed at the bottom of the contact, has a parallelogram-shaped cross-section; and

[0049] A limiting pad is detachably installed on the other side of the pressing block;

[0050] The lowest point of the limiting pad and the lowest point of the contact are on the same plane;

[0051] When the output end of the second electric cylinder is output, it drives the pressing block and the contact to rotate and move downward, and multiple sets of the contacts perform multi-point pressing operation on the aluminum foil reflective layer that it passes through.

[0052] As a further improvement of the present invention, the coating component includes

[0053] The fourth connecting base plate is detachably mounted on the winding support frame;

[0054] The fifth connecting base plate is detachably mounted on the winding support frame, and a front guide shaft seat is detachably mounted inside it.

[0055] The paint scraper has a ball bearing base detachably arranged inside it, and a limiting slider is detachably arranged on it. The limiting slider can slide along the side wall of the fourth connecting base plate. A drive screw is rotatably arranged inside the ball bearing base.

[0056] The tailstock is detachably mounted on the fourth connecting base plate, and a rear guide shaft seat is detachably mounted therein, through which the drive screw passes.

[0057] The drive screw passes through one end of the front guide shaft; and

[0058] The handwheel is detachably mounted on the drive screw;

[0059] When the handwheel is turned, the coating scraper is driven to move along the length of the fourth connecting substrate to coat the molten polyethylene connecting layer flowing from the electric heating melt box onto the aluminum foil reflective layer on the winding member, so that the molten polyethylene connecting layer is uniformly coated onto the aluminum foil reflective layer from left to right.

[0060] As a further improvement of the present invention, the fifth connecting substrate, the paint scraping plate, the ball bearing base, the limiting slider, the tailstock, the rear guide shaft seat, the front guide shaft seat, and the handwheel are evenly distributed in two sets and are symmetrically distributed about the tailstock.

[0061] As a further improvement of the present invention, the limiting guide member includes

[0062] The sixth connecting base plate is detachably arranged on the winding support frame and has a notch in it. A limiting guide shaft seat is detachably arranged in the notch.

[0063] The second connecting roller is rotatably arranged inside the lower limit guide shaft seat;

[0064] A sealing plate, which is detachably mounted on the sixth connecting base plate, is used to close the gap;

[0065] The third electric cylinder is detachably mounted on the sealing plate, and its output end passes through the sealing plate;

[0066] The upper limit guide shaft seat is slidably arranged in the notch and is detachably connected to the output end of the third electric cylinder. A third connecting roller is rotatably arranged inside it.

[0067] An interpenetration area is formed between the third connecting roller and the second connecting roller for the aluminum foil reflective layer to pass through;

[0068] When the output end of the third electric cylinder is output, it drives the third connecting roller to move in the direction of the second connecting roller to perform a pressing operation on the aluminum foil reflective layer passing through the interlacing area.

[0069] Another technical problem to be solved by the present invention is a method of using a composite device for a polyethylene bonding layer and an aluminum foil reflective layer.

[0070] S1. Insertion of aluminum foil reflective layer: The aluminum foil reflective layer is passed sequentially through the feeding roller, the inner side of the first connecting roller, the outer side of the first connecting roller, the tensioning member, the pressing member, one set of limiting and guiding members, the coating member, and another set of limiting and guiding members, and placed on the receiving roller.

[0071] S2. Feeding and melting of polyethylene connecting layer: Inject polyethylene connecting layer material into the feeding hopper, and let polyethylene connecting layer material flow out from the bottom of the feeding hopper and flow into the electric heating melting box. Open the electric heating melting box to melt polyethylene connecting layer material. Then, open the control valve to complete the flow of polyethylene connecting layer material into a section of aluminum foil reflective layer placed below the coating component.

[0072] S3. First pressing of aluminum foil reflective layer: Activate the first electric cylinder so that the output end of the first electric cylinder outputs to drive the tension roller to rise, so as to tighten the aluminum foil reflective layer passing through the tension roller upward.

[0073] S4. Second pressing of aluminum foil reflective layer: Activate the second electric cylinder so that when the output end of the second electric cylinder outputs, it is used to drive the pressing block and the contact to rotate and move downward, so that multiple sets of contacts can perform multi-point pressing operation on the aluminum foil reflective layer that it passes through.

[0074] S5. Third pressing of aluminum foil reflective layer: Activate the third electric cylinder so that the output end of the third electric cylinder outputs to drive the third connecting roller to move in the direction of the second connecting roller to perform a pressing operation on the aluminum foil reflective layer passing through the interlacing area.

[0075] S6. Composite operation between polyethylene connecting layer material and aluminum foil reflective layer: Rotate the handwheel to drive the coating scraper to move along the length of the fourth connecting substrate, so as to coat the molten polyethylene connecting layer flowing out of the electric heating melting box onto the aluminum foil reflective layer on the winding member, so that the molten polyethylene connecting layer is uniformly coated onto the aluminum foil reflective layer from left to right.

[0076] S7. Bidirectional composite operation between polyethylene connecting layer material and aluminum foil reflective layer: The handwheels at both ends are rotated simultaneously to drive the coating scraper to move along the length of the fourth connecting substrate, so as to coat the molten polyethylene connecting layer flowing out of the electric heating melting box onto the aluminum foil reflective layer on the winding member, so as to move relative to each other from the left and right directions at the same time to perform bidirectional composite operation.

[0077] S8. Winding operation of the reflective layer: Turn on the first drive motor so that the output of the first drive motor outputs to drive the driven wheel and the first connecting roller to rotate, so as to guide the reflective layer; turn on the second drive motor so that the output of the second drive motor outputs to drive the take-up roller to rotate, so as to wind the aluminum foil reflective layer.

[0078] S9. Drying operation of polyethylene bonding layer material and aluminum foil reflective layer: Turn on the industrial oscillating fan to blow air into the polyethylene bonding layer material and aluminum foil reflective layer to complete the drying operation of polyethylene bonding layer material and aluminum foil reflective layer.

[0079] S10. Continuous lamination between polyethylene binder material and aluminum foil reflective layer: Repeat S1 to S9 to complete multiple lamination operations between polyethylene binder material and aluminum foil reflective layer.

[0080] In summary, the beneficial effects of the above-described technical solutions conceived by this invention compared with the prior art include:

[0081] The present invention relates to a polyethylene connecting layer and aluminum foil reflective layer composite equipment and its method of use. The aluminum foil reflective layer is sequentially passed through a feeding roller, the inner side of a first connecting roller, the outer side of the first connecting roller, a tensioning member, a pressing member, one set of limiting and guiding members, a coating member, and another set of limiting and guiding members via a winding member, and placed on the receiving roller. Polyethylene connecting layer material is injected into the feeding hopper, and flows out from the bottom of the feeding hopper into an electrothermal melting tank. The electrothermal melting tank is opened to melt the polyethylene connecting layer material. A control valve is then opened to allow the polyethylene connecting layer material to flow onto the section of the aluminum foil reflective layer placed below the coating member. The process is further described by the winding member. The included tensioning, pressing, and limiting guide components enable the aluminum foil reflective layer to undergo first, second, and third pressing operations. Through these three pressing operations of varying degrees, the aluminum foil reflective layer is tightened during the lamination process to prevent wrinkles that could affect the lamination effect. A coating component is installed, and a handwheel is rotated to drive a coating scraper along the length of the fourth connecting substrate. This scraper applies molten polyethylene connecting layer material flowing from the electrothermal melting tank to the aluminum foil reflective layer on the winding component. The molten polyethylene connecting layer material is evenly applied to the aluminum foil reflective layer from left to right, and the application can be performed from both left and right directions. Attached Figure Description

[0082] Figure 1 This is a schematic diagram of the overall structure of the composite device for the polyethylene connecting layer and the aluminum foil reflective layer of the present invention;

[0083] Figure 2 This is a schematic diagram of the structure of the composite device of polyethylene connecting layer and aluminum foil reflective layer from another perspective;

[0084] Figure 3 This is a front view of the overall composite device for the polyethylene connecting layer and aluminum foil reflective layer of the present invention;

[0085] Figure 4 This is a schematic diagram of the overall structure of the molten material feeding component of the present invention;

[0086] Figure 5 This is a structural schematic diagram of the molten charge feeding component from another angle.

[0087] Figure 6 This is a schematic diagram of the overall structure of the polyethylene connecting layer and aluminum foil reflective layer composite equipment of the present invention, including the overall removal operation table and the molten material feeding component;

[0088] Figure 7 From another perspective, this invention Figure 6 A schematic diagram of the structure at that time;

[0089] Figure 8 This is a schematic diagram of the overall structure of the tensioning component of the present invention;

[0090] Figure 9 This is a schematic diagram of the overall structure of the pressing component of the present invention;

[0091] Figure 10 This is a schematic diagram of the overall structure of the coating component of the present invention;

[0092] Figure 11 For the present invention Figure 6 Enlarged view of point A;

[0093] Figure 12 For the present invention Figure 6 Enlarged view of point B;

[0094] Figure 13 For the present invention Figure 8 Enlarged view of point C.

[0095] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Operating table; 2. Molten material feeding component; 21. Frame; 22. Lower connecting plate; 23. Feeding hopper; 24. Electrothermal molten material box; 25. Feeding pipe; 26. Control valve; 27. Upper connecting plate; 28. Industrial oscillating fan; 3. Winding component; 31. Winding support frame; 32. Feeding roller; 33. First connecting roller; 34. First drive motor; 35. Drive wheel; 36. Connecting belt; 37. Driven wheel; 38. First connecting base plate; 381. Take-up roller; 39. Second drive motor; 4. Tensioning component; 41. Second connecting base plate; 42. Inclined plate; 43. First electric cylinder; 44. Tensioning slider; 45. First cylinder shaft connecting seat; 46. ​​Tensioning roller; 5. Pressing component; 51. Guide rod; 52. First sliding collar; 53. Third connecting base plate; 54. Second electric cylinder; 55. Second sliding collar; 56. Pressing block; 57. Contact; 58. Limiting pad; 59. Second cylinder shaft connecting seat; 6. Coating component; 61. Fourth connecting base plate; 62. Fifth connecting base plate; 63. Coating scraper; 64. Ball bearing base; 65. Limiting slider; 66. Tailstock; 67. Rear guide shaft seat; 68. Front guide shaft seat; 69. Handwheel; 7. Limiting guide component; 71. Sixth connecting base plate; 72. Lower limit guide shaft seat; 73. Second connecting roller; 74. Sealing plate; 75. Third electric cylinder; 76. Upper limit guide shaft seat; 77. Third connecting roller. Detailed Implementation

[0096] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0097] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The terms “comprising,” “including,” etc., as used herein indicate the presence of the stated features, steps, operations, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, or components.

[0098] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein are to be interpreted in a manner consistent with the context of this specification, and not in an idealized or overly rigid way.

[0099] In the embodiments, by Figure 1-13 Provided is a composite device for a polyethylene bonding layer and an aluminum foil reflective layer, wherein, Figure 1 This is a schematic diagram of the overall structure of the composite device for the polyethylene connecting layer and the aluminum foil reflective layer of the present invention; Figure 2 This is a schematic diagram of the structure of the composite device of polyethylene connecting layer and aluminum foil reflective layer from another perspective; Figure 3 This is a front view of the overall composite device for the polyethylene connecting layer and aluminum foil reflective layer of the present invention; Figure 4 This is a schematic diagram of the overall structure of the molten material feeding component of the present invention; Figure 5 This is a structural schematic diagram of the molten charge feeding component from another angle. Figure 6 This is a schematic diagram of the overall structure of the polyethylene connecting layer and aluminum foil reflective layer composite equipment of the present invention, including the overall removal operation table and the molten material feeding component; Figure 7 From another perspective, this invention Figure 6 A schematic diagram of the structure at that time; Figure 8 This is a schematic diagram of the overall structure of the tensioning component of the present invention; Figure 9 This is a schematic diagram of the overall structure of the pressing component of the present invention; Figure 10 This is a schematic diagram of the overall structure of the coating component of the present invention; Figure 11 For the present invention Figure 6 Enlarged view of point A; Figure 12 For the present invention Figure 6 Enlarged view of point B; Figure 13 For the present invention Figure 8The enlarged view at point C includes an operating table 1 with a connecting working surface; a molten material feeding component 2 for melting the polyethylene bonding layer, detachably mounted on the connecting working surface of the operating table 1; a winding component 3 for feeding and winding the aluminum foil reflective layer, detachably mounted on the connecting working surface of the operating table 1, located below the molten material feeding component 2; a tensioning component 4 for the first pressing of the aluminum foil reflective layer, detachably mounted on the winding component 3; and a pressing component for the second pressing of the aluminum foil reflective layer. 5, which is detachably mounted on the winding member 3; coating member 6, which is detachably mounted on the winding member 3 and is positioned below the molten material feeding member 2, is used to coat the molten polyethylene bonding layer flowing out of the molten material feeding member 2 onto the aluminum foil reflective layer on the winding member 3; and two sets of limiting guide members 7, which are detachably mounted on the winding member 3 for the third pressing of the aluminum foil reflective layer, one set of limiting guide members 7 is mounted on the front side of the coating member 6 and the other set of limiting guide members 7 is mounted on the rear side of the coating member 6.

[0100] The overall concept of this invention is as follows: Using a winding member 3, the aluminum foil reflective layer is sequentially passed through the feeding roller 32, the inner side of the first connecting roller 33, the outer side of the first connecting roller 33, the tensioning member 4, the pressing member 5, one set of limiting and guiding members 7, the coating member 6, and another set of limiting and guiding members 7, and placed on the take-up roller 381. Polyethylene connecting layer material is injected into the feeding hopper 23, and the polyethylene connecting layer material flows out from the bottom of the feeding hopper 23 and into the electrothermal melting tank 24. The electrothermal melting tank 24 is opened to melt the polyethylene connecting layer material. Then, by opening the control valve 26, the section of polyethylene connecting layer material flowing into the aluminum foil reflective layer placed below the coating member 6 is completed. The tensioning component 4, pressing component 5, and limiting guide component 7 are arranged to perform the first, second, and third pressing operations on the aluminum foil reflective layer. Through the three different degrees of pressing operations, the aluminum foil reflective layer is tightened during the lamination process to prevent wrinkles from appearing on the aluminum foil reflective layer and affecting the lamination effect. The coating component 6 is arranged to rotate the handwheel 69 to drive the coating scraper 63 to move along the length direction of the fourth connecting substrate 61, so as to apply the molten polyethylene connecting layer flowing from the electric heating melting box 24 to the aluminum foil reflective layer on the winding component 3, and so that the molten polyethylene connecting layer is evenly coated on the aluminum foil reflective layer from left to right, and the coating operation can be performed from both left and right directions.

[0101] Next, a more specific structure and construction of the molten material feeding component 2 will be provided for further explanation. The molten material feeding component 2 includes a frame 21, which is detachably mounted on the connecting working surface of the operating table 1, and a lower connecting plate 22 is detachably mounted on its side; a feeding hopper 23, which is detachably mounted on the frame 21 and is used to carry and unload the polyethylene bonding layer material; and an electric heating molten material box 24, which is detachably mounted on the lower connecting plate 22 and is connected to the feeding hopper 23. The material discharge port of 3 is connected to the material discharge port, which is used to melt the polyethylene connecting layer material flowing into it; the material discharge pipe 25 is detachably arranged at the bottom of the electric melting box 24 and is connected to the electric melting box 24. A control valve 26 is detachably arranged on it, which is used to control the flow out or blockage of the molten polyethylene connecting layer material in the electric melting box 24; and the upper connecting plate 27 is detachably arranged on the frame 21, on which an industrial oscillating fan 28 is detachably installed.

[0102] In addition, the installed industrial oscillating fans 28 can be used to dry the polyethylene bonding layer material and the aluminum foil reflective layer.

[0103] Next, a more specific structure and construction of the winding component 3 will be given for further explanation. The winding component 3 includes a winding support frame 31, which is detachably mounted on the connecting working surface of the operating table 1 and located below the frame 21; a feeding roller 32, which is rotatably mounted on the winding support frame 31 and is used to support the aluminum foil reflective layer; a first connecting roller 33, which is rotatably mounted on the winding support frame 31 and located on one side of the feeding roller 32, with a driven wheel 37 detachably mounted on one end of the first connecting roller 33 that extends from the winding support frame 31 and is not parallel to the feeding roller 32; a tensioning member 4 located above the first connecting roller 33 and at the end of the first connecting roller 33 away from the feeding roller 32; a pressing member 5 located at the end of the tensioning member 4 away from the first connecting roller 33 and at an angle above the tensioning member 4; and a set of limiting guide members 7 located at the pressing member. Component 5 is located away from the end of tensioning component 4; coating component 6 is located at one end of one set of limiting guide components 7; another set of limiting guide components 7 is located at one end of coating component 6 and adjacent to one end of take-up roller 381; a first drive motor 34 is detachably mounted on the take-up support frame 31, and a drive wheel 35 is detachably mounted on its output end, and a connecting belt 36 is sleeved on it, and the connecting belt 36 is sleeved and connected to the driven wheel 37; two sets of first connecting base plates 38 are detachably mounted on the connecting working surface of the operating table 1, located on one side of the take-up support frame 31, and a take-up roller 381 is rotatably mounted on it, and the take-up roller 381 and the feed roller 32 are on the same plane; and a second drive motor 39 is detachably mounted on the first connecting base plate 38 and passes through the first connecting base plate 38, and its output end is detachably connected to the take-up roller 381;

[0104] Next, the working principle of the winding component 3 will be further explained. The staff turns on the switch of the first drive motor 34 so that the output of the first drive motor 34 is output to drive the driven wheel 37 and the first connecting roller 33 to rotate.

[0105] At the same time, by turning on the switch of the second drive motor 39, the output of the second drive motor 39 is output to drive the take-up roller 381 to rotate, so as to perform the winding operation of the aluminum foil reflective layer.

[0106] In some embodiments, more specifically, the size of the feeding roller 32 is adapted to the size of the take-up roller 381; wherein the aluminum foil reflective layer passes sequentially through the feeding roller 32, the inner side of the first connecting roller 33, the outer side of the first connecting roller 33, the tensioning member 4, the pressing member 5, one set of limiting guide members 7, the coating member 6, and another set of limiting guide members 7, and is wound onto the take-up roller 381.

[0107] Next, a more specific structure and construction of the tensioning member 4 will be given for further explanation. The tensioning member 4 includes a second connecting base plate 41, which is detachably mounted on the winding support frame 31. An inclined plate 42 is detachably mounted on the plate, and the inclined plate 42 has an angle of 30 to 60 degrees with the vertical plane. An embedded groove is provided in the inclined plate 42. A first electric cylinder 43 is detachably mounted on the inclined plate 42, and its output end passes through the inclined plate 42 and enters the embedded groove. A tensioning slider 44 is slidably mounted in the embedded groove, and a tensioning roller 46 is rotatably mounted in it. A first cylinder shaft connecting seat 45 is detachably mounted on the tensioning slider 44 and is detachably connected to the output end of the first electric cylinder 43.

[0108] Next, the working principle of the tensioning component 4 will be further explained. The operator turns on the switch of the first electric cylinder 43 so that the output end of the first electric cylinder 43 outputs to drive the tensioning roller 46 to rise or fall, so as to tighten or loosen the aluminum foil reflective layer passing through the tensioning roller 46.

[0109] Next, a more specific structure and construction of the pressing component 5 will be given for further explanation. The pressing component 5 includes a guide rod 51, which is rotatably mounted on the winding support frame 31; and multiple sets of sub-pressing parts, all arranged along the axial direction of the guide rod 51, with equal spacing between the multiple sets of sub-pressing parts; the sub-pressing parts include a first sliding collar 52, which is detachably mounted on the guide rod 51; a third connecting base plate 53, which is detachably mounted on the first sliding collar 52, and a second electric cylinder 54 is detachably mounted on it; the second sliding collar... 55, which is rotatably arranged on the first sliding collar 52, has a pressing block 56 detachably arranged on one end face, and a second cylinder shaft connecting seat 59 is detachably arranged on the side of the pressing block 56, and the second cylinder shaft connecting seat 59 is detachably connected to the output end of the second electric cylinder 54; a contact 57, which is detachably arranged at the bottom of the contact 57, has a cross-section in the shape of a parallelogram; and a limiting pad 58, which is detachably arranged on the other side of the pressing block 56; the lowest point of the limiting pad 58 and the lowest point of the contact 57 are on the same plane;

[0110] Next, the working principle of the pressing component 5 will be further explained. The operator turns on the switch of the second electric cylinder 54 so that the output end of the second electric cylinder 54 outputs to drive the pressing block 56 and the contact 57 to rotate and move downward. The multiple sets of contacts 57 perform multi-point pressing operation on the aluminum foil reflective layer that they pass through.

[0111] Next, a more specific structure and construction of the coating component 6 will be given for further explanation. The coating component 6 includes a fourth connecting base plate 61, which is detachably mounted on the winding support frame 31; a fifth connecting base plate 62, which is detachably mounted on the winding support frame 31, and a front guide shaft seat 68 is detachably mounted therein; a coating scraper plate 63, in which a ball bearing base 64 is detachably mounted, and a limiting slider 65 is detachably mounted on it, and the limiting slider 65 can slide along the side wall of the fourth connecting base plate 61, and a drive screw is rotatably mounted in the ball bearing base 64; a tailstock 66, which is detachably mounted on the fourth connecting base plate 61, and a rear guide shaft seat 67 is detachably mounted therein, and the rear guide shaft seat 67 is passed through by the drive screw; the drive screw passes through one end of the front guide shaft seat 68; and a handwheel 69, which is detachably mounted on the drive screw.

[0112] Next, the working principle of the coating component 6 will be further explained. The operator turns the handwheel 69 to drive the coating scraper 63 to move along the length of the fourth connecting substrate 61, so as to coat the molten polyethylene connecting layer flowing out of the electric heating melting box 24 onto the aluminum foil reflective layer on the winding component 3, and so that the molten polyethylene connecting layer is evenly coated on the aluminum foil reflective layer from left to right.

[0113] In some embodiments, in order to uniformly coat the molten polyethylene bonding layer onto the aluminum foil reflective layer from left to right in two directions, the fifth bonding substrate 62, the coating scraper 63, the ball bearing base 64, the limiting slider 65, the tailstock 66, the rear guide shaft seat 67, the front guide shaft seat 68, and the handwheel 69 are evenly distributed in two sets and are symmetrically distributed about the tailstock 66.

[0114] Next, a more specific structure and construction of the limiting guide member 7 will be given for further explanation. The limiting guide member 7 includes a sixth connecting base plate 71, which is detachably arranged on the winding support frame 31 and has a notch. A lower limiting guide shaft seat 72 is detachably arranged in the notch; a second connecting roller 73, which is rotatably arranged in the lower limiting guide shaft seat 72; a sealing plate 74, which is detachably arranged on the sixth connecting base plate 71 and is used to close the notch; a third electric cylinder 75, which is detachably mounted on the sealing plate 74 and whose output end passes through the sealing plate 74; an upper limiting guide shaft seat 76, which is slidably arranged in the notch and is detachably connected to the output end of the third electric cylinder 75. A third connecting roller 77 is rotatably arranged in the upper limit guide shaft seat 76; an interpenetration area for the aluminum foil reflective layer to pass through is formed between the third connecting roller 77 and the second connecting roller 73.

[0115] Next, the working principle of the limiting guide component 7 will be further explained. The operator turns on the switch of the third electric cylinder 75 so that the output end of the third electric cylinder 75 outputs to drive the third connecting roller 77 to move in the direction of the second connecting roller 73 to extrude the aluminum foil reflective layer passing through the interlacing area.

[0116] Another technical problem to be solved by the present invention is a method of using a composite device for a polyethylene bonding layer and an aluminum foil reflective layer.

[0117] S1. Insertion of aluminum foil reflective layer: The aluminum foil reflective layer is passed through the feeding roller 32, the inner side of the first connecting roller 33, the outer side of the first connecting roller 33, the tensioning member 4, the pressing member 5, one set of limiting guide members 7, the coating member 6, and another set of limiting guide members 7 in sequence, and placed on the receiving roller 381.

[0118] S2. Feeding and melting of polyethylene connecting layer: The polyethylene connecting layer material is injected into the feeding hopper 23, and the polyethylene connecting layer material flows out from the bottom of the feeding hopper 23 and into the electric heating melting box 24. The electric heating melting box 24 is opened to melt the polyethylene connecting layer material. The polyethylene connecting layer material flows into the section of the aluminum foil reflective layer placed below the coating component 6 by opening the control valve 26.

[0119] S3. First pressing of aluminum foil reflective layer: Activate the first electric cylinder 43 so that the output end of the first electric cylinder 43 outputs to drive the tension roller 46 to rise, so as to tighten the aluminum foil reflective layer passing through the tension roller 46 upward.

[0120] S4. Second pressing of aluminum foil reflective layer: Activate the second electric cylinder 54 so that when the output end of the second electric cylinder 54 is output, it is used to drive the pressing block 56 and the contact 57 to rotate and move downward, so that multiple sets of contacts 57 can perform multi-point pressing operation on the aluminum foil reflective layer that it passes through.

[0121] S5. Third pressing of aluminum foil reflective layer: Activate the third electric cylinder 75 so that the output end of the third electric cylinder 75 outputs to drive the third connecting roller 77 to move in the direction of the second connecting roller 73 to perform the pressing operation on the aluminum foil reflective layer passing through the interlacing area.

[0122] S6. Composite operation between polyethylene connecting layer material and aluminum foil reflective layer: Rotate handwheel 69 to drive coating scraper 63 to move along the length direction of fourth connecting substrate 61, so as to coat the molten polyethylene connecting layer flowing out of electric heating melt box 24 onto the aluminum foil reflective layer on the winding member 3, so that the molten polyethylene connecting layer is uniformly coated on the aluminum foil reflective layer from left to right.

[0123] S7. Bidirectional composite operation between polyethylene connecting layer material and aluminum foil reflective layer: The handwheels 69 at both ends are rotated simultaneously to drive the coating scraper 63 to move along the length direction of the fourth connecting substrate 61, so as to coat the molten polyethylene connecting layer flowing out of the electric heating melting box 24 onto the aluminum foil reflective layer on the winding member 3, so as to move relative to each other from the left and right directions at the same time to perform bidirectional composite operation.

[0124] S8. Winding operation of the reflective layer: Turn on the first drive motor 34 so that the output end of the first drive motor 34 outputs to drive the driven wheel 37 and the first connecting roller 33 to rotate, so as to guide the reflective layer; turn on the second drive motor 39 so that the output end of the second drive motor 39 outputs to drive the take-up roller 381 to rotate, so as to wind the aluminum foil reflective layer.

[0125] S9. Drying operation of polyethylene bonding layer material and aluminum foil reflective layer: Turn on industrial oscillating fan 28 to blow air into polyethylene bonding layer material and aluminum foil reflective layer to complete the drying operation of polyethylene bonding layer material and aluminum foil reflective layer.

[0126] S10. Continuous lamination between polyethylene binder material and aluminum foil reflective layer: Repeat S1 to S9 to complete multiple lamination operations between polyethylene binder material and aluminum foil reflective layer.

[0127] In summary, through the winding member 3, the aluminum foil reflective layer is sequentially passed through the feeding roller 32, the inner side of the first connecting roller 33, the outer side of the first connecting roller 33, the tensioning member 4, the pressing member 5, one set of limiting guide members 7, the coating member 6, and another set of limiting guide members 7, and placed on the taking-up roller 381. The polyethylene connecting layer material is injected into the feeding hopper 23, and the polyethylene connecting layer material flows out from the bottom of the feeding hopper 23 and into the electrothermal melting tank 24. The electrothermal melting tank 24 is opened to melt the polyethylene connecting layer material. The control valve 26 is opened to complete the flow of the polyethylene connecting layer material into the section of the aluminum foil reflective layer placed below the coating member 6. Through the tensioning member 3, the material is then transported to the aluminum foil reflective layer. The components 4, 5, and 7 are capable of performing the first, second, and third pressing operations on the aluminum foil reflective layer. Through these three pressing operations of different degrees, the aluminum foil reflective layer is tightened during the lamination process to prevent wrinkles from affecting the lamination effect. The coating component 6 is used to rotate the handwheel 69 to drive the coating scraper 63 to move along the length of the fourth connecting substrate 61. This is to coat the molten polyethylene connecting layer flowing from the electric heating melting box 24 onto the aluminum foil reflective layer on the winding component 3, so that the molten polyethylene connecting layer is evenly coated onto the aluminum foil reflective layer from left to right. The coating operation can be performed from both left and right directions.

[0128] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A composite device for a polyethylene bonding layer and an aluminum foil reflective layer, characterized in that, It includes an operating table (1), a molten material feeding component (2), a winding component (3) for feeding and winding the aluminum foil reflective layer, a tensioning component (4) for the first pressing of the aluminum foil reflective layer, a pressing component (5) for the second pressing of the aluminum foil reflective layer, a coating component (6), and two sets of limiting guide components (7) positioned below the molten material feeding component (2) for the third pressing of the aluminum foil reflective layer. One set of limiting guide components (7) is located on the front side of the coating component (6), and the other set of limiting guide components (7) is located on the rear side of the coating component (6). The pressing component (5) includes The guide rod (51) and the multiple sets of sub-pressing parts are all arranged along the axial direction of the guide rod (51), and the spacing between the multiple sets of sub-pressing parts is equal; The sub-pressing component includes The first sliding collar (52) is detachably sleeved on the guide rod (51); The third connecting base plate (53) is detachably arranged on the first sliding collar (52), and a second electric cylinder (54) is detachably arranged on it. The second sliding collar (55) is rotatably arranged on the first sliding collar (52), and a pressing block (56) is detachably arranged on one end face. A second cylinder shaft connecting seat (59) is detachably arranged on the side of the pressing block (56), and the second cylinder shaft connecting seat (59) is detachably connected to the output end of the second electric cylinder (54). The contact (57) is detachably arranged at the bottom of the contact (57), and its cross-section is a parallelogram shape; as well as The limiting pad (58) is detachably installed on the other side of the pressing block (56); The lowest point of the limiting pad (58) and the lowest point of the contact (57) are on the same plane; When the output of the second electric cylinder (54) is output, it drives the pressing block (56) and the contact (57) to rotate and move downward. The multiple sets of contacts (57) perform multi-point pressing operations on the aluminum foil reflective layer that they pass through. The limiting guide component (7) includes The sixth connecting base plate (71) has a notch, and a limiting guide shaft seat (72) is detachably arranged in the notch. The second connecting roller (73) is rotatably arranged inside the lower limit guide shaft seat (72); The upper limit guide shaft seat (76) is slidably arranged in the notch and is detachably connected to the output end of the third electric cylinder (75). A third connecting roller (77) is rotatably arranged inside it. An interpenetration area is formed between the third connecting roller (77) and the second connecting roller (73) for the aluminum foil reflective layer to pass through; When the output of the third electric cylinder (75) is output, it drives the third connecting roller (77) to move toward the second connecting roller (73) to extrude the aluminum foil reflective layer passing through the interlacing area.

2. The composite equipment for polyethylene connecting layer and aluminum foil reflective layer according to claim 1, characterized in that, The operating table (1) has a connecting working surface; The melting material feeding component (2) for melting the polyethylene bonding layer is detachably arranged on the connecting working surface of the operating table (1); The unwinding and winding component (3) for feeding and winding aluminum foil reflective layer is detachably arranged on the connecting working surface of the operating table (1) and is located below the molten material feeding component (2). The tensioning member (4) that performs the first pressing of the aluminum foil reflective layer is detachably mounted on the winding member (3); The pressing component (5) for the second pressing of the aluminum foil reflective layer is detachably arranged on the winding component (3); The coating component (6) is detachably mounted on the winding component (3). The coating component (6) is used to coat the molten polyethylene connecting layer flowing out from the molten material feeding component (2) onto the aluminum foil reflective layer on the winding component (3). The two sets of limiting guide components (7) for the third pressing of the aluminum foil reflective layer are detachably arranged on the winding component (3). The molten material feeding component (2) includes The frame (21) is detachably arranged on the connecting working surface of the operating table (1), and a connecting plate (22) is detachably arranged on its side. The feeding hopper (23) is detachably mounted on the frame (21) and is used to carry and unload the polyethylene bonding layer material. The electric heating melting box (24) is detachably arranged on the lower connecting plate (22) and is connected to the discharge port of the upper hopper (23). It is used to melt the polyethylene connecting layer material flowing into it. A feed pipe (25) is detachably installed at the bottom of the electrothermal melting tank (24) and connected to the electrothermal melting tank (24). A control valve (26) is detachably installed on the pipe. The control valve (26) is used to control the outflow or blockage of the molten polyethylene connecting layer material in the electrothermal melting tank (24); and The upper connecting plate (27) is detachably mounted on the frame (21), and an industrial oscillating fan (28) is detachably mounted on it.

3. The composite equipment for the polyethylene connecting layer and the aluminum foil reflective layer according to claim 2, characterized in that, The winding component (3) includes The winding support frame (31) is detachably arranged on the connecting working surface of the operating table (1) and is located below the frame (21); The feeding roller (32) is rotatably mounted on the winding support frame (31) and is used to support the aluminum foil reflective layer; The first connecting roller (33) is rotatably mounted on the winding support frame (31) and is located on one side of the feeding roller (32). A driven wheel (37) is detachably mounted on one end of the connecting roller (33) that extends out from the winding support frame (31) and is not parallel to the feeding roller (32). The tensioning member (4) is located above the first connecting roller (33), and the tensioning member (4) is located at the end of the first connecting roller (33) away from the feeding roller (32); The pressing member (5) is located at one end of the tensioning member (4) away from the first connecting roller (33), and the pressing member (5) is located diagonally above the tensioning member (4); One set of the limiting guide members (7) is located at the end of the pressing member (5) away from the tensioning member (4), and the coating member (6) is located at one end of one set of the limiting guide members (7); Another set of the limiting guide members (7) is located at one end of the coating member (6) and adjacent to one end of the receiving roller (381); The first drive motor (34) is detachably mounted on the winding support frame (31), and a drive wheel (35) is detachably mounted on its output end. A connecting belt (36) is sleeved on it, and the connecting belt (36) is sleeved and connected to the driven wheel (37). Two sets of first connecting base plates (38) are detachably arranged on the connecting working surface of the operating table (1), located on one side of the winding support frame (31), on which a take-up roller (381) is rotatably arranged, and the take-up roller (381) and the feed roller (32) are on the same plane; and The second drive motor (39) is detachably mounted on the first connecting base plate (38) and passes through the first connecting base plate (38). Its output end is detachably connected to the receiving roller (381). When the output of the first drive motor (34) is output, it is used to drive the driven wheel (37) and the first connecting roller (33) to rotate. When the output of the second drive motor (39) is output, it drives the take-up roller (381) to rotate in order to perform a winding operation on the aluminum foil reflective layer.

4. The composite equipment for the polyethylene connecting layer and the aluminum foil reflective layer according to claim 3, characterized in that, The size of the feeding roller (32) is adapted to the size of the receiving roller (381); The aluminum foil reflective layer passes through the feeding roller (32), the inner side of the first connecting roller (33), the outer side of the first connecting roller (33), the tensioning member (4), the pressing member (5), one set of limiting guide members (7), the coating member (6), and another set of limiting guide members (7) in sequence, and is wound onto the receiving roller (381).

5. The composite device for polyethylene connecting layer and aluminum foil reflective layer according to claim 4, characterized in that, The tensioning member (4) includes The second connecting base plate (41) is detachably arranged on the winding support frame (31), and a sloping plate (42) is detachably arranged on it. The sloping plate (42) has an angle of 30 to 60 degrees with the vertical plane, and an embedded groove is provided in the sloping plate (42). The first electric cylinder (43) is detachably mounted on the inclined plate (42), and its output end passes through the inclined plate (42) and into the embedded groove. Tensioning slider (44), which is slidably arranged in the embedded groove, and tensioning roller (46) is rotatably arranged in it; and The first cylinder shaft connecting seat (45) is detachably mounted on the tensioning slider (44) and is detachably connected to the output end of the first electric cylinder (43). When the output of the first electric cylinder (43) is output, it drives the tension roller (46) to rise or fall, so as to tighten or loosen the aluminum foil reflective layer passing through the tension roller (46).

6. The composite device for polyethylene connecting layer and aluminum foil reflective layer according to claim 5, characterized in that, The guide rod (51) is rotatably mounted on the winding support frame (31).

7. The composite device for polyethylene connecting layer and aluminum foil reflective layer according to claim 6, characterized in that, The coating component (6) includes The fourth connecting base plate (61) is detachably mounted on the winding support frame (31); The fifth connecting base plate (62) is detachably arranged on the winding support frame (31), and a front guide shaft seat (68) is detachably arranged inside it. The paint scraper (63) has a ball bearing base (64) detachably arranged inside it, and a limiting slider (65) detachably arranged on it. The limiting slider (65) can slide along the side wall of the fourth connecting base plate (61). A drive screw is rotatably arranged inside the ball bearing base (64). Tailstock (66) is detachably mounted on the fourth connecting base plate (61), and a rear guide shaft seat (67) is detachably mounted therein, and the rear guide shaft seat (67) is passed through by the drive screw. The drive screw passes through one end of the front guide shaft (68); and The handwheel (69) is detachably mounted on the drive screw; When the handwheel (69) is turned, the paint scraper (63) is driven to move along the length of the fourth connecting substrate (61) to coat the molten polyethylene connecting layer flowing out of the electric heating melt box (24) onto the aluminum foil reflective layer on the winding member (3), and the molten polyethylene connecting layer is uniformly coated onto the aluminum foil reflective layer from left to right.

8. The composite device for polyethylene connecting layer and aluminum foil reflective layer according to claim 7, characterized in that, The fifth connecting base plate (62), paint scraper plate (63), ball bearing base (64), limit slider (65), tailstock (66), rear guide shaft seat (67), front guide shaft seat (68), and handwheel (69) are evenly distributed in two sets and are symmetrically distributed about the tailstock (66).

9. The composite device for polyethylene connecting layer and aluminum foil reflective layer according to claim 8, characterized in that, The sixth connecting base plate (71) is detachably mounted on the winding support frame (31), the sealing plate (74) is detachably mounted on the sixth connecting base plate (71) and is used to close the notch; the third electric cylinder (75) is detachably mounted on the sealing plate (74) and its output end passes through the sealing plate (74).

10. The method of using the composite device for the polyethylene connecting layer and the aluminum foil reflective layer according to claim 9, characterized in that, S1. Insertion of aluminum foil reflective layer: The aluminum foil reflective layer is passed through the feeding roller (32), the inner side of the first connecting roller (33), the outer side of the first connecting roller (33), the tensioning member (4), the pressing member (5), one set of limiting guide members (7), the coating member (6), and another set of limiting guide members (7) in sequence, and placed on the receiving roller (381); S2. Feeding and melting of polyethylene connecting layer: Inject polyethylene connecting layer material into the feeding hopper (23), and let polyethylene connecting layer material flow out from the bottom of the feeding hopper (23) and flow into the electric heating melting box (24). Open the electric heating melting box (24) to melt polyethylene connecting layer material. Then, open the control valve (26) to complete the flow of polyethylene connecting layer material into a section of aluminum foil reflective layer placed below the coating component (6). S3, First pressing of aluminum foil reflective layer: Activate the first electric cylinder (43) so that the output end of the first electric cylinder (43) outputs to drive the tension roller (46) to rise, so as to tighten the aluminum foil reflective layer passing through the tension roller (46) upward. S4. Second pressing of aluminum foil reflective layer: Activate the second electric cylinder (54) so ​​that when the output end of the second electric cylinder (54) is output, it is used to drive the pressing block (56) and the contact (57) to rotate and move downward, so that multiple sets of contacts (57) can perform multi-point pressing operation on the aluminum foil reflective layer that it passes through. S5. Third pressing of aluminum foil reflective layer: Activate the third electric cylinder (75) so that the output end of the third electric cylinder (75) outputs to drive the third connecting roller (77) to move in the direction of the second connecting roller (73) to perform a pressing operation on the aluminum foil reflective layer passing through the interlacing area. S6. Composite operation between polyethylene connecting layer material and aluminum foil reflective layer: Rotate the handwheel (69) to drive the coating scraper (63) to move along the length direction of the fourth connecting substrate (61) to coat the molten polyethylene connecting layer flowing out of the electric heating melting box (24) onto the aluminum foil reflective layer on the winding member (3), so that the molten polyethylene connecting layer is uniformly coated on the aluminum foil reflective layer from left to right. S7. Bidirectional composite operation between polyethylene connecting layer material and aluminum foil reflective layer: The handwheels (69) at both ends are rotated simultaneously to drive the coating scraper (63) to move along the length direction of the fourth connecting substrate (61) to coat the molten polyethylene connecting layer flowing out of the electric melting box (24) onto the aluminum foil reflective layer on the winding member (3) to move relative to each other from the left and right directions to perform bidirectional composite operation. S8. Winding operation of the reflective layer: Turn on the first drive motor (34) so ​​that the output end of the first drive motor (34) outputs to drive the driven wheel (37) and the first connecting roller (33) to rotate, so as to guide the reflective layer; turn on the second drive motor (39) so that the output end of the second drive motor (39) outputs to drive the take-up roller (381) to rotate, so as to wind the aluminum foil reflective layer. S9. Drying operation of polyethylene bonding layer material and aluminum foil reflective layer: Turn on industrial oscillating fan (28) to blow air into polyethylene bonding layer material and aluminum foil reflective layer to complete the drying operation of polyethylene bonding layer material and aluminum foil reflective layer. S10. Continuous lamination between polyethylene binder material and aluminum foil reflective layer: Repeat S1 to S9 to complete multiple lamination operations between polyethylene binder material and aluminum foil reflective layer.

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