A cast film rolling forming device with cooling function

Abstract

The present invention discloses a cast film rolling forming device with a cooling function. The present invention relates to the field of cast film technology, comprising a panel, wherein support legs are fixedly connected to the corners of the lower surface of the panel; a first fixed frame is fixedly connected to the upper surface of the panel, and a first fixed plate is fixedly connected to the side of the bottom surface of the inner cavity of the first fixed frame. The number of the first fixed plates is two, and the two first fixed plates are respectively fixedly connected to the two sides of the bottom surface of the inner cavity of the first fixed frame; an air hole is provided on the side of the upper surface of the panel away from the first fixed frame, and the setting of the air hole allows cold air on the lower surface of the panel to enter the inner cavity of the cooling device; a feeding device, by setting the feeding device, the cast film to be rolled can be fed, and the outer surface of the cast film to be rolled can be heated, so as to achieve the effect of rolling and quickly cooling the cast film.

Description

Technical Field

[0001] The invention relates to the technical field of cast film, in particular to a cast film rolling forming device with a cooling function. Background Art

[0002] Cast film is a non-stretched, non-directional flat extruded film produced by melt casting and quenching. There are two types of casting: single-layer casting and multi-layer co-extrusion casting. Compared with blown film, it is characterized by fast production speed, high output, excellent transparency, glossiness, thickness uniformity, etc. Cast film has superior heat sealing performance and excellent transparency. It is one of the main packaging composite substrates. It is used to produce high-temperature cooking film, vacuum aluminum-plated film, etc., and the market is very optimistic. Moreover, with the development of domestic cast film production equipment, some of its technical indicators have reached the international advanced level. Therefore, the threshold for entering cast film production is getting lower and lower. Because of this, some companies are scrambling to import cast film production lines in order to achieve one-step results, pursuing the higher the level, the better, while leaving aside market demand and return on investment. This practice will cause a huge waste of resources;

[0003] During the production of cast film, after the initial production of the cast film is completed, the cast film is cooled and formed. During further production, the cooled cast film needs to be heated and rolled to form a film with a lower thickness. However, when the cast film on the market is rolled, it cannot be cooled during the rolling process. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A cast film rolling forming device with cooling function, comprising a panel, wherein the corners of the lower surface of the panel are fixedly connected with support legs;

[0005] The upper surface of the panel is fixedly connected with a first fixing frame, and the side of the bottom surface of the inner cavity of the first fixing frame is fixedly connected with a first fixing plate, the number of the first fixing plates is two, and the two first fixing plates are respectively fixedly connected to the two sides of the bottom surface of the inner cavity of the first fixing frame, and the upper surface of the panel is provided with a ventilation hole on the side away from the first fixing frame, and the setting of the ventilation hole allows the cold air on the lower surface of the panel to enter the inner cavity of the cooling device;

[0006] A feeding device, by setting the feeding device, the cast film to be rolled can be fed, and the outer surface of the cast film to be rolled can be heated, so that when the cast film is subsequently rolled, the cast film can be rolled more easily, the feeding device includes a first support rod, the first support rod is fixedly connected to the inner wall of the first fixed frame, and the first guide frame is fixedly connected between the opposite surfaces of the two ends of the first support rod;

[0007] The rolling device can generate rotation by setting the rolling device, so as to roll the heated cast film, and can always generate stable rolling pressure when rolling the cast film without loosening. The rolling device includes a third support rod and a fourth support rod. The third support rod is fixedly connected to the outer surface of the first fixed plate on the left side, and the end of the third support rod is fixedly connected to the first limit frame. The fourth support rod is fixedly connected to the outer surface of the first fixed plate on the right side.

[0008] Preferably, the upper surface and the lower surface of the end of the first support rod are fixedly connected to the second fixed frame, and the first rotating block is rotatably connected in the inner cavity of the second fixed frame. The setting of the first rotating block can drive the second support rod to rotate in the inner cavity of the second fixed frame, and the outer surface of the first rotating block is fixedly connected to a locking plate, the number of the locking plates is several, and the several locking plates are evenly distributed, and the several locking plates are frictionally matched with the outer surface of the second fixed frame. The setting of the locking plate can prevent the first rotating block from being offset when the first rotating block rotates in the inner cavity of the second fixed frame.

[0009] Preferably, a second support rod is fixedly connected to a side of the outer surface of the first rotating block away from the inner wall of the first fixed frame, and a heater is fixedly connected to an end of the second support rod away from the first rotating block. A heating plate is fixedly connected to the output end of the heating machine. The heating machine is a prior art. After being connected to the power supply, the heating plate will generate high temperature, thereby heating the cast film.

[0010] Preferably, the end of the fourth support rod is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to the first rotating rod, the end of the first rotating rod away from the servo motor is fixedly connected to the second rotating block, the outer surface of the second rotating block is fixedly connected to a sliding block, and the sliding block is slidably connected to the inner cavity of the first limit frame. The servo motor is a prior art, and after being connected to the power supply, it will cause the first rotating rod to rotate, thereby driving the second rotating block and the sliding block to rotate. The setting of the first limit frame can cooperate with the sliding block, so that the rotation of the first rotating rod is more stable.

[0011] Preferably, the outer surface of the first rotating rod is fixedly connected to a fifth supporting rod, the end of the fifth supporting rod is fixedly connected to a first roller, the outer surface of the first roller is fixedly connected to a soft pad, the number of the soft pads is several, and the several soft pads are evenly distributed, the arrangement of the first roller and the soft pad can be squeezed with the second roller when in contact with the cast film, thereby completing the calendering and forming of the cast film.

[0012] Preferably, the rolling device also includes a sixth support rod and a third fixed frame, the third fixed frame is fixedly connected between opposite surfaces of the first fixed plate, the inner wall of the third fixed frame is fixedly connected with a second guide frame, the setting of the second guide frame can limit the cast film after the rolling is completed and facilitate the discharge of the cast film, the sixth support rod is fixedly connected to the outer surface of the first fixed plate on both sides, and the end of the sixth support rod is fixedly connected with a fixed block.

[0013] Preferably, a second limit frame is fixedly connected to a side of the outer surface of the fixed block close to the first fixed plate. The second limit frame can limit the second rotating rod, so that the second roller and the second rotating rod can rotate more stably. The second limit frame is rotatably connected to the inner cavity of the second limit frame. The outer surface of the second rotating rod is fixedly connected to the second roller. The second roller is extruded and fitted with the first roller. The second roller can cooperate with the first roller to roll the cast film between their opposite surfaces.

[0014] Preferably, a cooling device is fixedly connected to the upper surface of the panel just above the air vent. By setting up the cooling device, the cast film that has been rolled can be cooled, so that the cast film that has been softened by heating can be quickly cooled and formed. The cooling device includes a second fixed plate, which is fixedly connected to the upper surface of the panel, and one end of the second fixed plate away from the panel is fixedly connected to the end of the first fixed plate.

[0015] Preferably, an air permeable plate is fixedly connected between the opposite surfaces of the second fixed plate, and a partition rod is fixedly connected to the upper surface of the second fixed plate. The number of the partition rods is several. The air permeable plate is set so that the airflow of the first fan can be blown to the cast film on the upper surface of the air permeable plate, and the several partition rods are evenly distributed. The setting of the partition rods can block the cast film on the upper surface of the air permeable plate to prevent the cast film from shifting. The lower surface of the second fixed plate is fixedly connected to an air inlet box, and the air inlet of the air inlet box is fixedly connected to the first fan. The setting of the first fan can blow the cold air from the lower surface of the panel to the cast film on the upper surface of the air permeable plate.

[0016] Preferably, the side surface of the second fixed plate is fixedly connected to the third fixed plate, the upper surface of the third fixed plate is fixedly connected to the protective cover, the upper surface of the protective cover is fixedly connected to the air outlet box, the inner wall of the air outlet box is fixedly connected to the seventh support rod, the end of the seventh support rod is fixedly connected to the second fan, the second fan can discharge the hot air on the upper surface of the air-permeable plate after the power is connected, so that the cast film can be fully cooled, and the air outlet of the air outlet box is fixedly connected to an air outlet pipe.

[0017] The present invention provides a cast film calendering molding device with a cooling function. It has the following beneficial effects:

[0018] 1. The cast film rolling forming device with cooling function can feed the cast film to be rolled by setting a feeding device, and can heat the outer surface of the cast film to be rolled, so that the cast film can be rolled more easily when the cast film is subsequently rolled.

[0019] Second, the cast film rolling forming device with cooling function can generate rotation by setting a rolling device, so as to roll the heated cast film, and can always generate stable rolling pressure when rolling the cast film without loosening.

[0020] 3. The cast film rolling forming device with cooling function can be squeezed with the second roller when in contact with the cast film through the setting of the first roller and the soft pad, so as to complete the rolling forming of the cast film. The setting of the second guide frame can limit the cast film after the rolling is completed and facilitate the discharge of the cast film. The setting of the second limit frame can limit the second rotating rod, so that the second roller and the second rotating rod can rotate more stably.

[0021] Fourth, the cast film rolling forming device with cooling function can cool the cast film after rolling by setting a cooling device, so that the cast film after heating and softening can be quickly cooled and formed. The setting of the air permeable plate can make the airflow of the first fan blow to the cast film on the upper surface of the air permeable plate. The setting of the partition rod can block the cast film on the upper surface of the air permeable plate to prevent the cast film from deflecting.

[0022] 5. The cast film rolling forming device with cooling function can drive the second support rod to rotate in the inner cavity of the second fixed frame through the setting of the first rotating block. The setting of the positioning plate can prevent the first rotating block from being offset when the first rotating block rotates in the inner cavity of the second fixed frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the external structure of a cast film rolling forming device with cooling function of the present invention;

[0024] Figure 2 It is a schematic diagram of the side cross-sectional structure of the present invention;

[0025] Figure 3 It is a schematic diagram of the local structure of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the feeding device of the present invention;

[0027] Figure 5 It is a schematic diagram of the partial structure of the feeding device of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the rolling device of the present invention;

[0029] Figure 7 It is a schematic diagram of the side structure of the rolling device of the present invention;

[0030] Figure 8 It is a structural schematic diagram of the rolling device of the present invention;

[0031] Fig. 9 It is a schematic diagram of the structure of the cooling device of the present invention;

[0032] Fig.10 It is a schematic diagram of the local structure of the cooling device of the present invention;

[0033] Fig.11 It is a schematic diagram of the partial cross-sectional structure of the cooling device of the present invention.

[0034] In the figure: 1, panel; 2, support leg; 3, first fixed frame; 4, first fixed plate; 5, feeding device; 6, rolling device; 7, cooling device; 8, air vent; 51, first support rod; 52, first guide frame; 53, second fixed frame; 54, first rotating block; 55, positioning plate; 56, second support rod; 57, heating machine; 58, heating plate; 61, third support rod; 62, first limit frame; 63, fourth support rod; 64, servo motor; 65, first rotating rod; 66, second rotating block; 67, slide Moving block; 68, fifth support rod; 69, first roller; 610, cushion; 611, sixth support rod; 612, fixed block; 613, second limit frame; 614, second rotating rod; 615, second roller; 616, third fixed frame; 617, second guide frame; 71, second fixed plate; 72, breathable plate; 73, air inlet box; 74, first fan; 75, partition rod; 76, third fixed plate; 77, protective cover; 78, air outlet box; 79, seventh support rod; 710, second fan; 711, air outlet pipe. DETAILED DESCRIPTION

[0035] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0036] The first embodiment, as Figure 1-Figure 5As shown, the present invention provides a technical solution: a cast film rolling forming device with a cooling function, comprising a panel 1, and a support leg 2 is fixedly connected to the corner of the lower surface of the panel 1;

[0037] The upper surface of the panel 1 is fixedly connected with a first fixing frame 3, and the side of the inner cavity bottom surface of the first fixing frame 3 is fixedly connected with a first fixing plate 4. The number of the first fixing plates 4 is two, and the two first fixing plates 4 are respectively fixedly connected to the two sides of the inner cavity bottom surface of the first fixing frame 3. The upper surface of the panel 1 is provided with an air vent 8 on one side away from the first fixing frame 3. The setting of the air vent 8 allows the cold air on the lower surface of the panel 1 to enter the inner cavity of the cooling device 7;

[0038] The feeding device 5 can be provided to feed the cast film to be rolled, and the outer surface of the cast film to be rolled can be heated, so that the cast film can be rolled more easily when the cast film is subsequently rolled. The feeding device 5 includes a first support rod 51, which is fixedly connected to the inner wall of the first fixed frame 3, and first guide frames 52 are fixedly connected between the opposite surfaces of both ends of the first support rod 51;

[0039] The rolling device 6 can generate rotation by setting the rolling device 6, so as to roll the heated cast film, and can always generate a stable rolling force when rolling the cast film, and will not loosen. The rolling device 6 includes a third support rod 61 and a fourth support rod 63. The third support rod 61 is fixedly connected to the outer surface of the first fixed plate 4 on the left side, and the end of the third support rod 61 is fixedly connected to the first limit frame 62. The fourth support rod 63 is fixedly connected to the outer surface of the first fixed plate 4 on the right side.

[0040] The upper and lower surfaces of the ends of the first support rod 51 are fixedly connected to the second fixed frame 53, and the first rotating block 54 is rotatably connected in the inner cavity of the second fixed frame 53. The setting of the first rotating block 54 can drive the second support rod 56 to rotate in the inner cavity of the second fixed frame 53. The outer surface of the first rotating block 54 is fixedly connected to a clamping plate 55. The number of the clamping plates 55 is several, and the several clamping plates 55 are evenly distributed, and the several clamping plates 55 are frictionally matched with the outer surface of the second fixed frame 53. The setting of the clamping plates 55 can prevent the first rotating block 54 from deviating when the first rotating block 54 rotates in the inner cavity of the second fixed frame 53. The outer surface of the first rotating block 54 is fixedly connected to the side away from the inner wall of the first fixed frame 3 A second support rod 56 is connected, and a heater 57 is fixedly connected to one end of the second support rod 56 away from the first rotating block 54. A heating plate 58 is fixedly connected to the output end of the heater 57. The heater 57 is a prior art. After being connected to the power supply, the heating plate 58 will generate high temperature, thereby heating the cast film. When in use, the operator passes the end of the cast film to be rolled through the first guide frame 52, and then rotates the second support rod 56 to make the first rotating block 54 rotate in the inner cavity of the second fixed frame 53, so that the heating plate 58 and the cast film are kept in balance. Then, the heater 57 is connected to the power supply and the switch of the heater 57 is turned on. After the heater 57 starts working, the heating plate 58 will generate high temperature, thereby heating the outer surface of the cast film, thereby softening the cast film.

[0041] The second embodiment, as Figure 6-Figure 8As shown, the end of the fourth support rod 63 is fixedly connected to a servo motor 64, the output end of the servo motor 64 is fixedly connected to a first rotating rod 65, the end of the first rotating rod 65 away from the servo motor 64 is fixedly connected to a second rotating block 66, the outer surface of the second rotating block 66 is fixedly connected to a sliding block 67, and the sliding block 67 is slidably connected to the inner cavity of the first limit frame 62. The servo motor 64 is a prior art. After being powered on, it will cause the first rotating rod 65 to rotate, thereby driving the second rotating block 66 and the sliding block 67 to rotate. The setting of the first limit frame 62 can cooperate with the sliding block 67, so that the rotation of the first rotating rod 65 is more stable. The outer surface of the first rotating rod 65 is fixedly connected with a fifth supporting rod 68, the end of the fifth supporting rod 68 is fixedly connected with a first roller 69, the outer surface of the first roller 69 is fixedly connected with a soft pad 610, the number of the soft pads 610 is several, and the several soft pads 610 are evenly distributed, the arrangement of the first roller 69 and the soft pad 610 can be squeezed with the second roller 615 when in contact with the cast film, so as to complete the calendering and molding of the cast film, the calendering device 6 also includes a sixth supporting rod 611 and a third fixed frame 616, the third fixed frame 616 is fixedly connected between the opposite surfaces of the first fixed plate 4, the third fixed frame 616 A second guide frame 617 is fixedly connected to the inner wall. The setting of the second guide frame 617 can limit the cast film after the rolling is completed and facilitate the discharge of the cast film. The sixth support rod 611 is fixedly connected to the outer surface of the first fixed plate 4 on both sides. The end of the sixth support rod 611 is fixedly connected to a fixed block 612. The outer surface of the fixed block 612 is fixedly connected to a second limiting frame 613 on one side close to the first fixed plate 4. The setting of the second limiting frame 613 can limit the second rotating rod 614, so that the second roller 615 and the second rotating rod 614 can rotate more stably. The second limiting frame 613 is rotatably connected to the second rotating rod 614 in the inner cavity. 614, the outer surface of the second rotating rod 614 is fixedly connected with the second roller 615, and the second roller 615 is squeezed and adapted with the first roller 69. The setting of the second roller 615 can cooperate with the first roller 69 to roll the cast film between the opposite surfaces. When in use, the operator connects the servo motor 64 to the power supply and turns on the switch of the servo motor 64. After the servo motor 64 starts working, it drives the sliding block 67 at the end of the first rotating rod 65 to rotate in the inner cavity of the first limit frame 62, so that the first roller 69 produces stable rotation, thereby rolling the cast film between the first roller 69 and the second roller 615, and finally completing the rolling work of the cast film.

[0042] The third embodiment, as Figure 9-11As shown, the upper surface of the panel 1 is fixedly connected with a cooling device 7 located just above the air vent 8. By setting the cooling device 7, the cast film that has been rolled can be cooled, so that the cast film that has been softened by heating can be quickly cooled and formed. The cooling device 7 includes a second fixed plate 71, which is fixedly connected to the upper surface of the panel 1. One end of the second fixed plate 71 away from the panel 1 is fixedly connected to the end of the first fixed plate 4. The air permeable plate 7 is fixedly connected between the opposite surfaces of the second fixed plate 71. 2. The upper surface of the second fixed plate 71 is fixedly connected with a partition rod 75, and the number of the partition rods 75 is several. The setting of the air permeable plate 72 can make the airflow of the first fan 74 blow to the cast film on the upper surface of the air permeable plate 72, and the several partition rods 75 are evenly distributed. The setting of the partition rod 75 can block the cast film on the upper surface of the air permeable plate 72 to prevent the cast film from deviating. The lower surface of the second fixed plate 71 is fixedly connected with an air inlet box 73, and the air inlet of the air inlet box 73 is fixedly connected with the first fan 74. The first fan 74 is provided to blow the cold air from the lower surface of the panel 1 to the cast film on the upper surface of the air permeable plate 72. The side surface of the second fixed plate 71 is fixedly connected to the third fixed plate 76. The upper surface of the third fixed plate 76 is fixedly connected to the protective cover 77. The upper surface of the protective cover 77 is fixedly connected to the air outlet box 78. The inner wall of the air outlet box 78 is fixedly connected to the seventh support rod 79. The end of the seventh support rod 79 is fixedly connected to the second fan 710. The second fan 710 can be provided at the access After the power is turned on, the hot air on the upper surface of the air permeable plate 72 is discharged so that the cast film can be fully cooled. The air outlet of the air outlet box 78 is fixedly connected with an air outlet pipe 711. When in use, the operator connects the first fan 74 and the second fan 710 to the power supply and turns on the switches of the first fan 74 and the second fan 710. After starting work, the cold air on the lower surface of the panel 1 will be blown to the outer surface of the cast film on the upper surface of the air permeable plate 72, thereby bringing out the hot air and entering the air outlet box 78, and finally being discharged from the air outlet pipe 711.

[0043] When in use, the operator passes the end of the cast film to be rolled through the first guide frame 52, and then rotates the second support rod 56 to make the first rotating block 54 rotate in the inner cavity of the second fixed frame 53, so that the heating plate 58 and the cast film are kept in balance, and then the heating machine 57 is connected to the power supply and the switch of the heating machine 57 is turned on. After the heating machine 57 starts to work, the heating plate 58 will generate high temperature, thereby heating the outer surface of the cast film, so that the cast film is softened;

[0044] The operator connects the servo motor 64 to the power supply and turns on the switch of the servo motor 64. After the servo motor 64 starts to work, it drives the sliding block 67 at the end of the first rotating rod 65 to rotate in the inner cavity of the first limit frame 62, so that the first roller 69 rotates stably, thereby rolling the cast film between the first roller 69 and the second roller 615, and finally completing the rolling work of the cast film;

[0045] The operator connects the first fan 74 and the second fan 710 to a power source and turns on the switches of the first fan 74 and the second fan 710. After starting work, the cold air on the lower surface of the panel 1 will be blown to the outer surface of the cast film on the upper surface of the air permeable plate 72, thereby taking out the hot air and entering the air outlet box 78, and finally being discharged from the air outlet pipe 711.

[0046] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A cast film rolling forming device with a cooling function, comprising a panel (1), wherein the corners of the lower surface of the panel (1) are fixedly connected to support legs (2), characterized in that: The upper surface of the panel (1) is fixedly connected to a first fixing frame (3), and a first fixing plate (4) is fixedly connected to the side of the bottom surface of the inner cavity of the first fixing frame (3), the number of the first fixing plates (4) is two, and the two first fixing plates (4) are respectively fixedly connected to the two sides of the bottom surface of the inner cavity of the first fixing frame (3), and a ventilation hole (8) is provided on the side of the upper surface of the panel (1) away from the first fixing frame (3); The cast film calendering molding device with cooling function also includes: A feeding device (5), the feeding device (5) comprising a first support rod (51), the first support rod (51) being fixedly connected to the inner wall of the first fixed frame (3), and a first guide frame (52) being fixedly connected between opposite surfaces at both ends of the first support rod (51); A rolling device (6), the rolling device (6) comprising a third support rod (61) and a fourth support rod (63), the third support rod (61) being fixedly connected to the outer surface of the first fixing plate (4) on the left side, the end of the third support rod (61) being fixedly connected to a first limiting frame (62), and the fourth support rod (63) being fixedly connected to the outer surface of the first fixing plate (4) on the right side; The upper surface and the lower surface of the end of the first support rod (51) are both fixedly connected to a second fixed frame (53); a first rotating block (54) is rotatably connected in the inner cavity of the second fixed frame (53); a locking plate (55) is fixedly connected to the outer surface of the first rotating block (54); the number of the locking plates (55) is multiple, and the multiple locking plates (55) are evenly distributed, and the multiple locking plates (55) are frictionally matched with the outer surface of the second fixed frame (53); The end of the fourth support rod (63) is fixedly connected to a servo motor (64), the output end of the servo motor (64) is fixedly connected to a first rotating rod (65), one end of the first rotating rod (65) away from the servo motor (64) is fixedly connected to a second rotating block (66), the outer surface of the second rotating block (66) is fixedly connected to a sliding block (67), and the sliding block (67) is slidably connected to the inner cavity of the first limit frame (62); A cooling device (7) is fixedly connected to the upper surface of the panel (1) directly above the air vent (8), the cooling device (7) comprising a second fixing plate (71), the second fixing plate (71) being fixedly connected to the upper surface of the panel (1), and an end of the second fixing plate (71) away from the panel (1) being fixedly connected to an end of the first fixing plate (4); An air permeable plate (72) is fixedly connected between opposite surfaces of the second fixing plate (71); a partition rod (75) is fixedly connected to the upper surface of the second fixing plate (71); the number of the partition rods (75) is a plurality, and the plurality of the partition rods (75) are evenly distributed; an air intake box (73) is fixedly connected to the lower surface of the second fixing plate (71); and a first fan (74) is fixedly connected to the air intake of the air intake box (73); A second support rod (56) is fixedly connected to a side of the outer surface of the first rotating block (54) away from the inner wall of the first fixed frame (3); an end of the second support rod (56) away from the first rotating block (54) is fixedly connected to a heating machine (57); and an output end of the heating machine (57) is fixedly connected to a heating plate (58); The outer surface of the first rotating rod (65) is fixedly connected to a fifth supporting rod (68), the end of the fifth supporting rod (68) is fixedly connected to a first roller (69), the outer surface of the first roller (69) is fixedly connected to a soft pad (610), the number of the soft pads (610) is multiple, and the multiple soft pads (610) are evenly distributed; The rolling device (6) comprises a sixth support rod (611), the sixth support rod (611) being fixedly connected to the outer surfaces of the first fixed plates (4) on both sides, and the ends of the sixth support rod (611) being fixedly connected to fixed blocks (612); A second limit frame (613) is fixedly connected to a side of the outer surface of the fixing block (612) close to the first fixing plate (4); a second rotating rod (614) is rotatably connected to the inner cavity of the second limit frame (613); a second roller (615) is fixedly connected to the outer surface of the second rotating rod (614); the second roller (615) is extruded and adapted to the first roller (69).

2. A cast film rolling forming device with cooling function according to claim 1, characterized in that: The rolling device (6) further comprises a third fixing frame (616), wherein the third fixing frame (616) is fixedly connected between opposite surfaces of the first fixing plate (4), and a second guide frame (617) is fixedly connected to the inner wall of the third fixing frame (616).

3. A cast film rolling forming device with cooling function according to claim 2, characterized in that: The side surface of the second fixing plate (71) is fixedly connected to the third fixing plate (76), the upper surface of the third fixing plate (76) is fixedly connected to the protective cover (77), the upper surface of the protective cover (77) is fixedly connected to the air outlet box (78), the inner wall of the air outlet box (78) is fixedly connected to the seventh support rod (79), the end of the seventh support rod (79) is fixedly connected to the second fan (710), and the air outlet of the air outlet box (78) is fixedly connected to the air outlet pipe (711).

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