PETG (polyethylene terephthalate glycol) film extrusion molding, laminating and rolling production device

Abstract

The invention relates to the technical field of plastic production, and particularly discloses a PETG film extrusion molding, film covering and rolling production device which comprises a rack, a feeding module, an extrusion molding module and a rolling module are arranged on the rack, and the feeding module and the extrusion molding module are used for feeding and extrusion molding of external materials respectively; the winding module comprises a first frame body arranged on the rack, the first frame body is rotationally provided with a first disc body, the first disc body is provided with at least two winding film assemblies, the first frame body is provided with a first driving part used for driving the first disc body to rotate, and the first frame body is further provided with a second driving part and a third driving part; the second driving piece is used for driving the rolling piece assembly to achieve material rolling, and the third driving piece is used for taking off a formed product rolled by the rolling piece assembly; according to the device, in the winding module, a first disc body on a first frame body is matched with a first driving part, so that rotation of a winding piece assembly is achieved, continuous winding of materials is conducted, and the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic production, and in particular discloses a PETG film extrusion molding, coating and winding production device. Background Art

[0002] PETG sheet, also known as GPET and PETE sheet, is made of a ring-modified non-crystalline PET resin. The advantages of PETG sheet are good heat sealing performance, easy operation during sealing, good sealing effect and easy glue bonding. At the same time, its transparency, chemical resistance, optical properties and scratch resistance are also very good. PETG can be used in food and personal health care product packaging, sanitary equipment, printing and other fields, and can also be used in electronic device packaging and blister packaging. The tensile strength and toughness of PETG are used in decorative panels, luggage and other fields, but the existing winding device needs to suspend winding after completing a round of laminating film winding. After the wound base paper is disassembled and removed, and a new winding sleeve is installed, the winding operation can be performed again. Therefore, a PETG film extrusion molding laminating winding production device is required. Summary of the invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the object of the present invention is to provide a PETG film extrusion molding coating and winding production device.

[0004] To achieve the above-mentioned purpose, a PETG film extrusion molding coating and winding production device of the present invention comprises a frame, on which a feeding module, an extrusion molding module and a winding module are arranged, the feeding module and the extrusion molding module are respectively used for feeding and extrusion molding of external materials; the winding module comprises a first frame body arranged on the frame, the first frame body is rotatably provided with a first disk body, at least two film winding assemblies are mounted on the first disk body, the first frame body is provided with a first driving member for driving the first disk body to rotate, the first frame body is also provided with a second driving member and a third driving member, the second driving member is used to drive the film winding assembly to realize the winding of materials, and the third driving member is used to take off the film winding assembly to roll the shaped product; The film winding assembly includes a second plate, a fourth driving member and a first cylinder arranged on the second plate. The first cylinder is provided with a first groove. The second plate is also rotatably provided with a second cylinder. The second cylinder is accommodated in the first cylinder. The fourth driving member is used to rotate the first cylinder relative to the second cylinder.

[0005] Preferably, a third plate is provided at one end of the first cylinder away from the second plate, the second cylinder and the third plate are rotatably arranged, a gear ring is provided on the second cylinder, and a fourth driving member is provided on the third plate to rotate the first cylinder relative to the second cylinder via the gear ring. Through the introduction of the third plate and the rotation arrangement of the second cylinder and the third plate, and the precise cooperation between the gear ring and the fourth driving member, flexible and stable rotation control of the first cylinder relative to the second cylinder is achieved, which can effectively limit the free end of the film and make the winding of the film more stable and efficient.

[0006] Preferably, the frame is also provided with a sheet material and a seventh driving member for driving the sheet material to approach or move away from the first cylinder, and the sheet material is used to stop the external material from being inserted into the first groove body. Through the sheet material and the seventh driving member arranged on the frame, precise control of the insertion of the external material into the first cylinder and the first groove body is achieved, thereby ensuring the accuracy and stability of the material insertion, while improving the smoothness of the material insertion and the production efficiency, and facilitating the effective limitation of the free end of the film.

[0007] Preferably, a rod body is provided at the output end of the third driving member, and at least two rod bodies are provided. A second groove body for the rod body to pass through is provided on the first disk body, and the rod body is used to remove the formed product rolled up by the winding sheet assembly. By means of the at least two rod bodies provided at the output end of the third driving member and the second groove body provided on the first disk body, the function of the rod body passing through the second groove body to remove the formed product rolled up on the winding sheet assembly is realized, thereby improving the efficiency and automation degree of removing the formed products and ensuring the smooth progress of the production process.

[0008] Preferably, the winding module also includes a second disk body fixedly arranged relative to the first disk body, and a fourth plate body is rotatably arranged on the second disk body, and the fourth plate body is used to stop the end of the winding sheet assembly away from the first disk body. A fifth driving member is also provided on the second disk body, and the fifth driving member is used for rotating the fourth plate body. By using the fourth plate body rotatably arranged on the second disk body to stop the end of the winding sheet assembly away from the first disk body, and cooperating with the fifth driving member to drive the fourth plate body to rotate, a firm clamping and flexible release of the winding sheet assembly are achieved, thereby improving the reliability and ease of operation of the winding module, and ensuring the stability of the winding sheet assembly during the winding process and the smooth unloading after the winding is completed.

[0009] Preferably, the feeding module includes a first basket body arranged on a frame, on which a first roller body for preliminarily extruding external materials is rotatably arranged, and at least two first roller bodies are arranged, the two first roller bodies are meshingly connected via gears, and the first basket body is also provided with a first plate body for use with the first roller body and arranged in an array. By rotatably arranging at least two first roller bodies meshingly connected via gears on the first basket body, and a first plate body for use with the first roller body and arranged in an array, preliminarily extruding and guiding the external materials are achieved, thereby improving the uniformity and stability of the materials entering the subsequent processing flow, and ensuring the dual improvement of production efficiency and product quality.

[0010] Preferably, the extrusion module includes a third cylinder having a feed trough provided on the third cylinder. The bottom of the first basket is connected to the third cylinder via the feed trough, so that the material for preliminary extrusion enters the extrusion module for melting and plasticization. The third cylinder is used for melting and extruding the material. The third cylinder is connected to the bottom of the first basket through the feed trough provided on the third cylinder, so that the material for preliminary extrusion can smoothly enter the extrusion module for melting and plasticization, thereby ensuring the continuity and stability of the material flow. The third cylinder can effectively heat and plasticize the material to make it reach a molten state, thereby providing high-quality melt for subsequent extrusion molding. The design of the entire extrusion module is compact and efficient, and can quickly and evenly melt and plasticize the material for preliminary extrusion, and obtain the desired product shape and size through extrusion molding, thereby improving production efficiency and product quality.

[0011] Preferably, a cooling module is also provided on the rack, and the cooling module includes a heat dissipation fan rotatably arranged on the rack and a driving assembly for driving the heat dissipation fan to rotate. The heat dissipation fan rotates to reduce the heat on the film. The heat on the film is effectively reduced by the cooling module arranged on the rack, that is, the heat dissipation fan rotatably arranged, thereby ensuring the temperature control of the film during the processing, avoiding deformation or quality degradation of the film due to high temperature, and adjusting the cooling intensity according to actual needs by intelligently controlling the rotation speed and working time of the heat dissipation fan, thereby avoiding unnecessary waste of energy.

[0012] Preferably, the extrusion module further comprises a sixth driving member arranged on the frame, the output end of the sixth driving member is provided with a first rod body, the end of the first rod body away from the sixth driving member is provided with a second rod body, the second rod body is provided with a spiral blade for extruding the material, the diameter of the second rod body gradually increases from the sixth driving member to the end away from the sixth driving member, and the effective diameter of the spiral blade gradually decreases from the sixth driving member to the end away from the sixth driving member, and the first rod body and the second rod body are driven to rotate by the sixth driving member, so as to realize the extrusion and conveyance of the material by the spiral blade. The diameter of one end of the driving member gradually increases, and the effective diameter of the spiral blade gradually decreases from the sixth driving member to the end away from the sixth driving member. This design allows the material to be subjected to gradually increasing pressure during the extrusion process, thereby achieving more sufficient plasticization and melting. The gradually decreasing effective diameter of the spiral blade helps to form a tighter material layer during the extrusion process, thereby improving extrusion efficiency and quality. At the same time, this design can also reduce the friction and resistance of the material during the extrusion process, reduce energy consumption and wear, and the coordinated use of the sixth driving member, the first rod body and the second rod body realizes precise control of material extrusion.

[0013] Preferably, a heating component is also provided on the third cylinder, and a support plate is provided on the third cylinder. The third cylinder is arranged on the frame via the support plate. The heating component is used to ensure that the material in the cylinder is heated evenly, avoiding local overheating or insufficient temperature, which helps to improve the quality of the extruded material and reduce the defective rate. The third cylinder is arranged on the frame via the support plate, which enhances the stability of the entire extrusion module. The support plate can disperse the weight and force of the cylinder to prevent the cylinder from being deformed or damaged due to uneven force, thereby extending the service life of the equipment. At the same time, the design of the support plate makes the installation and disassembly of the third cylinder more convenient and quick. When the heating component or the cylinder needs to be maintained, it can be easily removed from the frame, reducing the difficulty and cost of maintenance.

[0014] The beneficial effects of the present invention are as follows: the device realizes the feeding and extrusion molding of external materials through the set feeding module and extrusion module; in its winding module, the first disk body on the first frame cooperates with the first driving member to realize the rotation of the winding assembly for continuous winding of materials, thereby improving production efficiency; the precise control of the second driving member ensures the stability of the winding speed and tension, thereby ensuring the winding quality; the setting of the third driving member facilitates the automatic removal of the formed products, reduces manual intervention, and further improves production efficiency; and the first cylinder and the second cylinder in the winding assembly are driven to rotate relative to each other by the fourth driving member, which not only realizes more flexible winding operations, such as adjusting the tightness or winding in a specific shape, but also increases the diversity and flexibility of the winding function, meets the needs of different materials and application scenarios, and overall improves the adaptability and market competitiveness of the production device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 It is a schematic diagram of the internal structure of the body of the present invention; Figure 3 It is a schematic diagram of the structure of the feed module of the present invention; Figure 4 This is one of the structural schematic diagrams of the winding module of the present invention; Figure 5 It is a schematic diagram of the structure of the film winding assembly of the present invention; Figure 6 This is the second structural schematic diagram of the winding module of the present invention; Figure 7 It is a schematic diagram of the rod structure of the present invention; Figure 8 It is a plan view of the winding module of the present invention; Fig. 9 It is a schematic diagram of the structure of the extrusion module of the present invention; Fig.10 It is a schematic diagram of the structure of the extrusion head of the present invention; Fig.11 It is a partial schematic diagram of the extrusion module of the present invention.

[0016] Reference numerals include: 1. Frame; 2. Feeding module; 3. Extrusion module; 4. Winding module; 5. Cooling module; 6. Film winding assembly; 21. First basket; 22. Lower hopper; 23. First plate; 24. First roller; 31. Sixth driving member; 32. First rod; 33. Spiral blade; 34. Third cylinder; 35. Feeding trough; 36. Support plate; 37. Second rod; 38. Extrusion head; 39. Bevel; 41. Second plate; 42. Fourth plate ; 43. The fifth driving member; 44. The second slot; 45. The third driving member; 46. The rod; 47. The first disk; 48. The second driving member; 49. The first driving member; 410. The first frame; 61. The second plate; 62. The first cylinder; 63. The second cylinder; 64. The gear ring; 65. The third plate; 66. The fourth driving member; 67. The first slot; 68. The sheet; 69. The seventh driving member; 610. The cutter; 611. The eighth driving member. DETAILED DESCRIPTION

[0017] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with embodiments and drawings. The contents mentioned in the implementation modes are not intended to limit the present invention.

[0018] See also Figures 1 to 11As shown, a PETG film extrusion molding coating and winding production device of the present invention comprises a frame 1, on which a feeding module 2, an extrusion module 3 and a winding module 4 are arranged, the feeding module 2 and the extrusion module 3 are respectively used for feeding and extrusion molding of external materials; the winding module 4 comprises a first frame body 410 arranged on the frame 1, the first frame body 410 is rotatably provided with a first disk body 47, at least two film winding assemblies 6 are mounted on the first disk body 47, the first frame body 410 is provided with a first driving member 49 for driving the first disk body 47 to rotate, the first frame body 410 is also provided with a second driving member 48 and a third driving member 45, the second driving member 48 is used to drive the film winding assembly 6 to realize the winding of materials, and the third driving member 45 is used to remove the film winding assembly 6 to roll the shaped product; The film winding assembly 6 includes a second plate body 61, a fourth driving member 66 and a first cylinder body 62 arranged on the second plate body 61. The first cylinder body 62 is provided with a first groove body 67. A second cylinder body 63 is also rotatably arranged on the second plate body 61. The second cylinder body 63 is accommodated in the first cylinder body 62. The fourth driving member 66 is used to rotate the first cylinder body 62 relative to the second cylinder body 63.

[0019] Specifically, the device realizes the feeding and extrusion molding of external materials through the set feeding module 2 and extrusion module 3; in its winding module 4, the first disk body 47 on the first frame body 410 cooperates with the first driving member 49 to realize the rotation of the winding assembly 6 for continuous winding of materials, thereby improving production efficiency; the precise control of the second driving member 48 ensures the stability of the winding speed and tension, thereby ensuring the winding quality; the setting of the third driving member 45 facilitates the automatic removal of the formed products, reduces manual intervention, and further improves production efficiency; and the first cylinder 62 and the second cylinder 63 in the winding assembly 6 are driven to rotate relative to each other by the fourth driving member 66, which not only realizes more flexible winding operations, such as adjusting the tightness or winding of a specific shape, but also increases the diversity and flexibility of the winding function, meets the needs of different materials and application scenarios, and overall improves the adaptability and market competitiveness of the production device.

[0020] Specifically, the second plate body 61 is disc-shaped, and the opening direction of the first groove body 67 is away from the axis of the second plate body 61 .

[0021] Specifically, the film winding assembly 6 is arranged at an eccentric position of the first disk body 47 .

[0022] Specifically, a PETG film extrusion molding coating and winding production device also includes a coating module, which is arranged on the frame 1 to implement the coating operation. The coating module is an existing well-known technology and is not described in detail here.

[0023] Specifically, a third plate 65 is further provided at one end of the first cylinder 62 away from the second plate 61, the second cylinder 63 and the third plate 65 are rotatably arranged, a gear ring 64 is arranged on the second cylinder 63, and a fourth driving member 66 is arranged on the third plate 65 to rotate the first cylinder 62 relative to the second cylinder 63 via the gear ring 64. Through the introduction of the third plate 65 and the rotation arrangement of the second cylinder 63 and the third plate 65, and the precise cooperation between the gear ring 64 and the fourth driving member 66, flexible and stable rotation control of the first cylinder 62 relative to the second cylinder 63 is achieved, which can effectively limit the free end of the film and make the winding of the film more stable and efficient.

[0024] Specifically, when an annular limiting structure is required in other embodiments, it is only necessary to open the same first groove body 67 on the outer annular limiting structure, and to respectively set protruding grooves on the annular limiting structure and the first cylinder body 62 .

[0025] Specifically, the frame 1 is also provided with a sheet 68 and a seventh driving member 69 for driving the sheet 68 to approach or move away from the first cylinder 62. The sheet 68 is used to stop the external material from being inserted into the first groove 67. By means of the sheet 68 and the seventh driving member 69 provided on the frame 1, precise control of the insertion of the external material into the first cylinder 62 and the first groove 67 is achieved, thereby ensuring the accuracy and stability of the material insertion, while improving the smoothness of the material insertion and the production efficiency, and facilitating the effective limitation of the free end of the film.

[0026] Specifically, in other embodiments, the sheet 68 and the seventh driving member 69 are disposed on the first frame 410 .

[0027] Specifically, the first frame 410 is also provided with an eighth driving member 611, and the output end of the eighth driving member 611 is provided with a cutter 610 for cutting the film. The first disk 47 and the second disk 41 are also provided with cutting blocks used in conjunction with the cutter 610 to cut the film accurately and quickly.

[0028] Specifically, the second cylinder 63 is provided with the same first groove 67 . In other embodiments, the first groove 67 is not provided through the gear ring 64 .

[0029] Specifically, a rod body 46 is provided at the output end of the third driving member 45, and at least two rod bodies 46 are provided. A second groove body 44 for the rod body 46 to pass through is opened on the first disk body 47, and the rod body 46 is used to remove the formed product rolled up by the winding assembly 6. By means of at least two rod bodies 46 provided at the output end of the third driving member 45 and the second groove body 44 opened on the first disk body 47, the function of the rod body 46 passing through the second groove body 44 to remove the formed product rolled up on the winding assembly 6 is realized, thereby improving the efficiency and automation of removing the formed products and ensuring the smooth progress of the production process.

[0030] Specifically, the winding module 4 also includes a second disk 41 fixedly arranged relative to the first disk 47, and a fourth plate 42 is rotatably arranged on the second disk 41, and the fourth plate 42 is used to stop the end of the winding assembly 6 away from the first disk 47. A fifth driving member 43 is also arranged on the second disk 41, and the fifth driving member 43 is used for the rotation of the fourth plate 42. The fourth plate 42 rotatably arranged on the second disk 41 stops the end of the winding assembly 6 away from the first disk 47, and the fourth plate 42 is driven to rotate by the fifth driving member 43, thereby achieving a firm clamping and flexible release of the winding assembly 6, thereby improving the reliability and ease of operation of the winding module, and ensuring the stability of the winding assembly 6 during the winding process and the smooth unloading after the winding is completed.

[0031] Specifically, the feeding module 2 includes a first basket 21 arranged on the frame 1, and a first roller 24 for preliminarily extruding external materials is rotatably arranged on the first basket 21. The number of the first rollers 24 is at least two, and the two first rollers 24 are meshingly connected via gears. The first basket 21 is also provided with a first plate 23 for use with the first rollers 24 and arranged in an array. By rotatably arranging at least two first rollers 24 meshingly connected via gears on the first basket 21, and the first plate 23 for use with the first rollers 24 and arranged in an array, the preliminary extrusion and guiding of the external materials are achieved, the uniformity and stability of the materials entering the subsequent processing flow are improved, and the dual improvement of production efficiency and product quality is ensured.

[0032] Specifically, the first roller body 24 is driven via an external driving component or via the sixth driving member 31 .

[0033] Specifically, the first housing 21 is further provided with a lower hopper 22 in an inverted trapezoidal shape.

[0034] Specifically, the extrusion module 3 includes a third cylinder 34, which has a feed trough 35. The bottom of the first basket 21 is connected to the third cylinder 34 via the feed trough 35, so that the preliminary extruded material enters the extrusion module 3 for melting and plasticization. The third cylinder 34 is used for melting and extrusion of materials. The third cylinder 34 is connected to the bottom of the first basket 21 through the feed trough 35 provided on the third cylinder 34, so that the preliminary extruded material can smoothly enter the extrusion module 3 for melting and plasticization, thereby ensuring the continuity and stability of the material flow. The third cylinder 34 can effectively heat and plasticize the material to make it reach a molten state, thereby providing high-quality melt for subsequent extrusion molding. The design of the entire extrusion module 3 is compact and efficient, and can quickly and evenly melt and plasticize the preliminary extruded material, and obtain the desired product shape and size through extrusion molding, thereby improving production efficiency and product quality.

[0035] Specifically, an extrusion head 38 is provided at the end of the third cylinder 34, a bevel 39 is provided on the third cylinder 34, a corresponding accommodation groove is provided on the extrusion head 38, and the opening direction of the bevel 39 is used to accommodate the end of the third cylinder 34 at one end of the extrusion head 38. The extrusion head 38 is set on the third cylinder 34 via external bolts, and a seal can also be installed between the extrusion head 38 and the third cylinder 34, and the seal is made of polytetrafluoroethylene.

[0036] Specifically, a cooling module 5 is also provided on the rack 1. The cooling module 5 includes a heat dissipation fan rotatably arranged on the rack 1 and a driving component for driving the heat dissipation fan to rotate. The heat dissipation fan rotates to reduce the heat on the film. The cooling module 5 arranged on the rack 1, that is, the heat dissipation fan rotatably arranged, can effectively reduce the heat on the film, ensure the temperature control of the film during the processing, avoid deformation or quality degradation of the film caused by high temperature, and adjust the cooling intensity according to actual needs by intelligently controlling the rotation speed and working time of the heat dissipation fan, thereby avoiding unnecessary waste of energy.

[0037] Specifically, a PETG film extrusion molding, coating and winding production device also includes an extrusion roller slidably arranged on a first disk body 47, the extrusion roller is arranged on the first disk body 47 via an external elastic member, and a U-shaped groove for accommodating the extrusion roller and the external elastic member is provided on the first disk body 47. The extrusion roller is used to synchronously extrude the film during the film winding process to achieve a better winding effect.

[0038] Specifically, the extrusion module 3 also includes a sixth driving member 31 arranged on the frame 1, the output end of the sixth driving member 31 is provided with a first rod 32, the end of the first rod 32 away from the sixth driving member 31 is provided with a second rod 37, and the second rod 37 is provided with a spiral blade 33 for extruding the material, the diameter of the second rod 37 gradually increases from the sixth driving member 31 to the end away from the sixth driving member 31, and the effective diameter of the spiral blade 33 gradually decreases from the sixth driving member 31 to the end away from the sixth driving member 31. The first rod 32 and the second rod 37 are driven to rotate by the sixth driving member 31, so that the spiral blade 33 can extrude and convey the material. The diameter gradually increases from the sixth driving member 31 to the end away from the sixth driving member 31, and the effective diameter of the spiral blade 33 gradually decreases from the sixth driving member 31 to the end away from the sixth driving member 31. This design allows the material to be subjected to gradually increasing pressure during the extrusion process, thereby achieving more sufficient plasticization and melting. The gradually decreasing effective diameter of the spiral blade 33 helps to form a tighter material layer during the extrusion process, thereby improving extrusion efficiency and quality. At the same time, this design can also reduce the friction and resistance of the material during the extrusion process, reduce energy consumption and wear, and the coordinated use of the sixth driving member 31, the first rod body 32 and the second rod body 37 realizes precise control of material extrusion.

[0039] Specifically, in other embodiments, a feeding port is provided on the spiral blade 33 , and the feeding ports on the spiral blade 33 gradually become denser and their apertures gradually become smaller from the sixth driving member 31 toward an end away from the sixth driving member 31 .

[0040] Specifically, a heating assembly is also provided on the third cylinder 34, and a support plate 36 is provided on the third cylinder 34. The third cylinder 34 is arranged on the frame 1 via the support plate 36. The heating assembly is used to ensure that the material in the cylinder is heated evenly, avoiding local overheating or insufficient temperature, which helps to improve the quality of the extruded material and reduce the defective rate. The third cylinder 34 is arranged on the frame 1 via the support plate 36, which enhances the stability of the entire extrusion module. The support plate 36 can disperse the weight and force of the cylinder to prevent the cylinder from being deformed or damaged due to uneven force, thereby extending the service life of the equipment. At the same time, the design of the support plate 36 makes the installation and disassembly of the third cylinder 34 more convenient and quick. When the heating assembly or the cylinder needs to be maintained, it can be easily removed from the frame, reducing the difficulty and cost of maintenance.

[0041] Specifically, the heating component can be divided into a first heating component and a second heating component. The first heating component and the second heating component are respectively arranged on the third cylinder 34 at one end close to and far away from the sixth driving component 31 to realize zoned temperature control. Through zoned temperature control, precise temperature adjustment can be performed on different parts of the third cylinder 34. The end close to the sixth driving component 31 may require a higher temperature to ensure sufficient plasticization of the material, while the end away may require a relatively low temperature to prevent overheating of the material. This can meet the different temperature requirements of different parts, thereby improving the accuracy of temperature control.

[0042] Specifically, a central control system is also provided in the rack 1, and the central control system is used for control and collaboration among the modules.

[0043] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The content of this specification should not be understood as limiting the present invention.

Claims

1. A PETG film extrusion molding, coating and winding production device, comprising a frame (1), on which a feeding module (2), an extrusion module (3) and a winding module (4) are arranged, wherein the feeding module (2) and the extrusion module (3) are used for feeding and extrusion molding of external materials respectively; characterized in that: The winding module (4) comprises a first frame (410) arranged on the frame (1), the first frame (410) being rotatably provided with a first disk (47), the first disk (47) being provided with a winding sheet assembly (6), the first frame (410) being provided with a first driving member (49) for driving the first disk (47) to rotate, the first frame (410) being further provided with a second driving member (48) and a third driving member (45), the second driving member (48) being used to drive the winding sheet assembly (6) to realize winding of the material, and the third driving member (45) being used to remove the shaped product wound up by the winding sheet assembly (6); The film winding assembly (6) comprises a second plate (61), a fourth driving member (66) and a first cylinder (62) arranged on the second plate (61); a first groove (67) is provided on the first cylinder (62); a second cylinder (63) is rotatably arranged on the second plate (61); the second cylinder (63) is accommodated in the first cylinder (62); and the fourth driving member (66) is used to rotate the first cylinder (62) relative to the second cylinder (63).

2. A PETG film extrusion molding coating and winding production device according to claim 1, characterized in that: A third plate (65) is further provided at one end of the first cylinder (62) away from the second plate (61); the second cylinder (63) and the third plate (65) are rotatably arranged; a gear ring (64) is arranged on the second cylinder (63); and a fourth driving member (66) is arranged on the third plate (65) to rotate the first cylinder (62) relative to the second cylinder (63) via the gear ring (64).

3. A PETG film extrusion molding coating and winding production device according to claim 1, characterized in that: The frame (1) is also provided with a sheet (68) and a seventh driving member (69) for driving the sheet (68) to move closer to or away from the first cylinder (62). The sheet (68) is used to prevent external materials from being inserted into the first slot (67).

4. A PETG film extrusion molding coating and winding production device according to claim 1, characterized in that: The output end of the third driving member (45) is provided with a rod body (46), at least two rod bodies (46) are provided, and the first disk body (47) is provided with a second groove body (44) for the rod body (46) to pass through, and the rod body (46) is used to remove the shaped product rolled up by the winding assembly (6).

5. A PETG film extrusion molding coating and winding production device according to claim 1, characterized in that: The winding module (4) further comprises a second disk (41) fixedly arranged relative to the first disk (47); a fourth plate (42) is rotatably arranged on the second disk (41); the fourth plate (42) is used to stop one end of the locking winding sheet assembly (6) from moving away from the first disk (47); a fifth driving member (43) is also arranged on the second disk (41); the fifth driving member (43) is used to rotate the fourth plate (42).

6. A PETG film extrusion molding coating and winding production device according to claim 1, characterized in that: The feeding module (2) comprises a first basket (21) arranged on the frame (1), a first roller (24) rotatably arranged on the first basket (21) for initially squeezing external materials, at least two first rollers (24) are arranged, the two first rollers (24) are meshedly connected via gears, and the first basket (21) is also provided with first plates (23) arranged in an array and used in conjunction with the first rollers (24).

7. A PETG film extrusion molding, coating and winding production device according to claim 1, characterized in that: The extrusion module (3) comprises a third cylinder (34), the third cylinder (34) is provided with a feed trough (35), the bottom of the first basket (21) is connected to the third cylinder (34) via the feed trough (35), and the material preliminarily extruded enters the extrusion module (3) for melting and plasticization, and the third cylinder (34) is used for melting and extrusion of the material.

8. A PETG film extrusion molding, coating and winding production device according to claim 1, characterized in that: A cooling module (5) is also provided on the frame (1), and the cooling module (5) comprises a cooling fan rotatably provided on the frame (1) and a driving component for driving the cooling fan to rotate, and the cooling fan rotates to reduce the heat on the film.

9. A PETG film extrusion molding, coating and winding production device according to claim 1, characterized in that: The extrusion module (3) further comprises a sixth driving member (31) arranged on the frame (1); a second rod body (37) is arranged at the output end of the sixth driving member (31); a spiral blade (33) for extruding a material is arranged on the second rod body (37); the diameter of the second rod body (37) gradually increases from the sixth driving member (31) to an end facing away from the sixth driving member (31); and the effective diameter of the spiral blade (33) gradually decreases from the sixth driving member (31) to an end facing away from the sixth driving member (31).

10. The PETG film extrusion molding, coating and winding production device according to claim 7, characterized in that: A heating component is also provided on the third cylinder (34), a support plate (36) is provided on the third cylinder (34), and the third cylinder (34) is arranged on the frame (1) via the support plate (36).

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