A film extrusion film forming equipment

By coordinating the pulling component with the shaping mechanism, and combining the cold water and reverse negative pressure ventilation of the cooling component and the conduction component, the problems of large space occupation and limited cooling effect of traditional film extrusion equipment are solved, and stable stretching and efficient cooling of the film are achieved.

CN119526725BActive Publication Date: 2025-09-26ANHUI YIXING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510003581.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-09-26
Estimated Expiration
2045-01-02

AI Technical Summary

Technical Problem

Traditional water-cooled or air-cooled film extrusion equipment takes up a lot of space and has limited cooling effect. It cannot be effectively combined in a small area, affecting the quality and performance of the film.

Method used

The pulling component is coordinated with the shaping mechanism to achieve stable stretching and rapid shaping of the film. The cooling component is coordinated with the conduction component to perform cold water operation and reverse negative pressure ventilation, combining water cooling and air cooling to improve the cooling effect.

Benefits of technology

It achieves stable stretching and rapid shaping of the film, improves the cooling effect, avoids the problem of untimely cooling, and ensures the quality and performance of the film.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention provides a film extrusion film forming device, comprising a base, an extruder is fixedly mounted on the top of the base, a discharge assembly is fixedly mounted on one side of the top of the base, and the discharge assembly is assembled and connected to the extruder, a cooling assembly is fixedly mounted on the base below the discharge assembly, a detection assembly is fixedly mounted on the base on one side of the cooling assembly, a conduction assembly is assembled on the top of the detection assembly, and the operating end of the conduction assembly extends into the cooling assembly, a pulling assembly is fixedly mounted on one side of the base, and a shaping mechanism is assembled on the driving end of the pulling assembly. The present invention can separate the components through the mutual cooperation between the pulling assembly and the shaping mechanism, utilize the separation to achieve the stretching of the film, and quickly fix and shape it after stretching, and increase the cooling process by reverse negative pressure ventilation while performing secondary water cooling, and can also use the drawn air to blow away water stains on the film.
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Description

Technical Field

[0001] The invention relates to the technical field of film production equipment, in particular to a film extrusion film forming equipment. Background Art

[0002] Film extrusion is an important technology in the field of plastics processing, mainly used to produce various types of plastic films. The process involves heating and melting plastic particles, extruding them into a continuous film through a die, and then going through a series of steps such as cooling, pulling, and winding to finally obtain the desired film product.

[0003] Cooling is an extremely important step in the film extrusion process. Cooling allows the molten plastic to quickly solidify into a solid film, ensuring that the film can maintain the shape it was extruded. It directly affects the quality, performance, and subsequent processing and use of the film.

[0004] Traditional cooling methods mainly use cold water or air cooling. When the film is extruded, it is quickly cooled by cooling rollers and then continuously cooled by water cooling or air cooling. However, the existing water cooling or air cooling operations require a long cooling line, which not only takes up a lot of space, but also fails to further improve the cooling effect. It is impossible to combine the two in a small space.

[0005] Therefore, the present application proposes a film extrusion film forming device. Summary of the Invention

[0006] In view of the deficiencies in the prior art, the present invention provides a film extrusion film forming device, which solves the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A film extrusion and film forming equipment, comprising a base, an extruder is fixedly installed on the top of the base, a discharging assembly is fixedly installed on one side of the top of the base, and the discharging assembly is assembled and connected to the extruder, a cooling assembly is fixedly installed on the base below the discharging assembly, a detection assembly is fixedly installed on the base on one side of the cooling assembly, a conduction assembly is assembled on the top of the detection assembly, and the working end of the conduction assembly extends into the cooling assembly, a pulling assembly is fixedly installed on one side of the base, the driving end of the pulling assembly is equipped with a shaping mechanism, the feeding end of the shaping mechanism is equipped with a tensioning assembly, a water guide assembly is arranged inside the cooling assembly, and the output end of the water guide assembly is assembled and connected with the shaping mechanism and the conduction assembly respectively; the conduction assembly includes an adjusting component, a clamping component, and a conduction component; the cooling component includes a cooling water trough and a cooling component; the detection component includes a mounting cover, a detection component, and a support table; The cooling water trough, the top and interior of the cooling water trough are jointly equipped with cooling components, a support platform is fixedly installed on the base on one side of the cooling water trough, a mounting cover is fixedly installed on the top of the support platform, a detection component is installed inside the mounting cover, an adjustment component is installed on the top of the support platform, a clamping component extending into the inside is installed on the adjustment component, and a conduction component is installed at the end of the clamping component; the forming mechanism includes a cover shell, a conveying component, a forming component, and a support frame, the driving end of the pulling component is equipped with a support frame, the top of the support frame is fixedly installed with a cover shell, the interior of the cover shell is equipped with a conveying component, and the cover shell between the conveying components is equipped with a forming component; the tensioning component includes a tooth plate, a tensioning roller, an incomplete gear, and a support arm, the feed end of the cover shell is equipped with an incomplete gear, and a support arm is fixedly installed on the incomplete gear, a tensioning roller is docked between the support arms, and a tooth plate extending into the cover shell is fixedly installed on the side of the support platform, and the tooth plate and the incomplete gear are meshed with each other.

[0009] Furthermore, the discharge assembly includes a die lip, a first support frame, and an extrusion die head. The first support frame is fixedly installed on the top of the base, the extrusion die head is fixedly installed on the top of the first support frame, the output end of the extruder is installed and connected to the extrusion die head, and the bottom of the extrusion die head is docked with a die lip that passes through the first support frame.

[0010] Furthermore, the adjustment component includes a longitudinal electric slide, a cross arm, and a transverse electric slide. Two groups of longitudinal electric slides are fixedly installed on the top of the support platform, and a longitudinal electric slide is fixedly installed on the top of the longitudinal electric slide. The sliding end of the longitudinal electric slide is equipped with a transverse electric slide.

[0011] Furthermore, the cooling component includes a guide rod, a quenching roller, and a support seat. The support seat is fixedly installed on one side of the top of the cooling water tank, and the quenching roller is docked between the support seats, and the guide rod is docked inside the cooling water tank.

[0012] Furthermore, the clamping component includes a vertical plate, a vertical rod, a first sliding member, a first telescopic cylinder, and a support rod. The sliding end of the horizontal electric slide is equipped with a vertical plate, the bottom of the vertical plate is fixedly installed with a support rod, the first sliding member is slidably installed on the support rod, and the top of the first sliding member is fixedly installed with a vertical rod, the inner side of the vertical plate is fixedly installed with a first telescopic cylinder, and the output end of the first telescopic cylinder is assembled and connected with the top of the vertical rod;

[0013] The conduction component includes a clamping plate, a hollow plate, an arc-shaped guide plate, and a water outlet hole. The clamping plate is fixedly installed on the end of the first sliding member, and the hollow plate is fixedly installed on the end of the support rod. The hollow plate and the clamping plate correspond to each other. Water outlet holes are evenly distributed on the inner side of the hollow plate. The hollow plate and the water guide component are connected to each other, and an arc-shaped guide plate is fixedly installed on the top of the hollow plate.

[0014] Furthermore, the detection component includes a second telescopic cylinder, a first material guide roller group, a mounting plate, a scanner, a preheating roller group, and a scanning table. The first material guide roller group is docked and installed on one side of the inside of the mounting cover, and the preheating roller group is docked and installed on the other side. The mounting cover between the first material guide roller group and the preheating roller group is fixedly installed with the second telescopic cylinder. The bottom of the second telescopic cylinder is equipped with a scanner through the mounting plate, and the inside of the mounting cover is fixedly installed with a scanning table corresponding to the scanner.

[0015] Furthermore, the shaping component includes a water spray plate, an air blowing plate, a first air cavity, an air guide pipe, a fan, a water cavity, and a second air cavity. The first air cavity and the second air cavity are fixedly installed on the front of the cover shell, and an internal air blowing plate extending to the cover shell is docked with the second air cavity. A fan is fixedly installed on the cover shell between the first air cavity and the second air cavity, and the output end of the fan is connected to the first air cavity through the air guide pipe, and the input end is connected to the second air cavity through the air guide pipe. A water cavity is fixedly installed on the front of the cover shell, and the water cavity is located below the fan. A water spray plate extending into the cover shell is docked with the water cavity.

[0016] Furthermore, the conveying assembly includes a second material guide roller group, a lower conveying roller group, and an upper conveying roller group. Two groups of upper conveying roller groups are docked and installed inside the cover shell, and the upper conveying roller groups are grouped in pairs. The blow plate is located between the upper conveying roller groups. The lower conveying roller group is docked and installed in the cover shell below the upper conveying roller group, and the water spray plate is located between the lower conveying roller groups.

[0017] Furthermore, the pulling assembly includes an electric lead screw, a mounting base, a second sliding member, and a connecting support. The second sliding member is fixedly mounted on one side of the base, a support frame is mounted on the second sliding member, a connecting support is docked between the support frames, an electric lead screw is mounted on the top of the second sliding member, and the driving part of the electric lead screw passes through the second sliding member.

[0018] Furthermore, the water guide assembly includes a submersible pump, a delivery pipe, and a recovery pipe. A submersible pump is installed at the bottom of the cooling water tank. Two sets of delivery pipes are installed at the output end of the submersible pump through a three-way joint, one set is installed and connected to the water cavity, and the other set is installed and connected to the hollow plate. A recovery pipe is installed at one side of the cooling water tank, and the other end of the recovery pipe is connected to the collection tank.

[0019] The present invention provides a film extrusion device. Compared with the prior art, it has the following advantages:

[0020] By pulling the components together with the shaping mechanism, the components can be separated, and the film can be stretched by separation. At the same time, the tensioning components are driven synchronously to stretch the film, ensuring stable stretching of the film. After stretching, the film is quickly fixed and shaped. While performing secondary water cooling, reverse negative pressure ventilation is used to increase the cooling process, and the drawn air can be used to blow away water stains on the film.

[0021] Through the mutual cooperation between the cooling component and the conduction component, the cold water operation of the extruded film is realized, and the film is clamped and pulled after extrusion and cooling. The auxiliary personnel guide the film. When the film is continuously extruded and conveyed, the clamping point can continuously cool the cooled film to avoid untimely cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 Shows a schematic diagram of the overall structure of the film forming equipment of the present invention;

[0024] Figure 2 A schematic diagram of the assembly structure of the cooling component and the conduction component of the present invention is shown;

[0025] Figure 3 A schematic diagram of the structure of the conductive component of the present invention is shown;

[0026] Figure 4 A schematic diagram of the structure of the conductive component of the present invention is shown;

[0027] Figure 5 A schematic diagram of the structure of the detection component of the present invention is shown;

[0028] Figure 6A schematic diagram of the assembly structure of the cover and the shaping component of the present invention is shown;

[0029] Figure 7 A schematic diagram of the structure of the shaping mechanism of the present invention is shown;

[0030] Figure 8 A schematic diagram of the structure of the tensioning assembly of the present invention is shown;

[0031] In the figure: 1. Base; 2. Extruder; 3. Discharge assembly; 31. Die lip; 32. First support frame; 33. Extrusion die; 4. Conducting assembly; 41. Adjusting component; 411. Longitudinal electric slide; 412. Cross arm; 413. Horizontal electric slide; 42. Clamping component; 421. Vertical plate; 422. Vertical rod; 423. First sliding member; 424. First telescopic cylinder; 425. Support rod; 43. Conducting component; 431. Clamping plate; 432. Hollow plate; 433. Arc guide plate; 434. Water outlet; 5. Cooling assembly; 51. Cooling water trough; 52. Cooling component; 521. Guide rod; 522. Chill roller; 523. Support seat; 6. Detection assembly; 61. Mounting cover; 62. Detection component; 621. Second telescopic cylinder; 622. First guide roller group; 623 , mounting plate; 624, scanner; 625, preheating roller group; 626, scanning plate; 63, support table; 7, shaping mechanism; 71, cover; 711, collecting tank; 72, conveying assembly; 721, second guide roller group; 722, lower conveying roller group; 723, upper conveying roller group; 73, shaping assembly; 731, water spray plate; 732, blowing plate; 733, first air cavity; 734, air guide Tube; 735, fan; 736, water cavity; 737, second air cavity; 74, support frame; 8, pulling assembly; 81, electric screw; 82, mounting seat; 83, second sliding member; 84, connecting support; 9, tensioning assembly; 91, tooth plate; 92, tensioning roller; 93, incomplete gear; 94, support arm; 10, water guide assembly; 101, submersible pump; 102, delivery pipe; 103, recovery pipe. DETAILED DESCRIPTION

[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] Example 1

[0034] In order to solve the technical problems in the background technology, the following film extrusion film forming equipment is provided:

[0035] Combine Figures 1-8 As shown, a thin film extrusion film forming device provided by the present invention includes a base 1, an extruder 2 is fixedly installed on the top of the base 1, a discharge assembly 3 is fixedly installed on one side of the top of the base 1, and the discharge assembly 3 is assembled and connected with the extruder 2, a cooling assembly 5 is fixedly installed on the base 1 below the discharge assembly 3, a detection assembly 6 is fixedly installed on the base 1 on one side of the cooling assembly 5, a conduction assembly 4 is assembled on the top of the detection assembly 6, and the operating end of the conduction assembly 4 extends into the cooling assembly 5, a pulling assembly 8 is fixedly installed on one side of the base 1, a shaping mechanism 7 is assembled at the driving end of the pulling assembly 8, a tensioning assembly 9 is assembled at the feeding end of the shaping mechanism 7, a water guide assembly 10 is arranged inside the cooling assembly 5, and the output end of the water guide assembly 10 is assembled and connected with the shaping mechanism 7 and the conduction assembly 4 respectively;

[0036] During this period, the top component is supported by the base 1 to ensure the joint operation of the components. The film raw material is loaded, heated and extruded through the mutual cooperation between the discharge component 3 and the extruder 2. The raw material is extruded into a thin sheet by using the discharge component 3. The cold water operation of the extruded film is realized through the mutual cooperation between the cooling component 5 and the conduction component 4. The film is clamped and pulled after cooling after extrusion. The auxiliary personnel guide the film. When the film is continuously extruded and conveyed, the clamping point can continuously cool the cooled film to avoid untimely cooling. The extruded thickness of the film can be detected in real time through the detection component 6, so that the equipment can The degree of re-stretching is adjusted according to actual preparation needs. The components can be separated by pulling the components 8 and the shaping mechanism 7 to achieve stretching of the film. The film is stretched by separation, and the tensioning component 9 is driven synchronously to cooperate with the stretching while stretching to ensure stable stretching of the film. After stretching, the film is quickly fixed and shaped. While performing secondary water cooling, the cooling process is increased by reverse negative pressure ventilation. The drawn-in wind can also be used to blow away water stains on the film. During this period, the water in the cooling water tank 5 can be discharged and recovered through the water guide component 10, so as to ensure that the cooling component of the equipment can perform continuous cooling operations.

[0037] The conduction component 4 includes an adjustment component 41, a clamping component 42, and a conduction component 43; the cooling component 5 includes a cooling water tank 51 and a cooling component 52; the detection component 6 includes a mounting cover 61, a detection component 62, and a support platform 63; the cooling water tank 51 is fixedly mounted on the top of the base 1, and the top and interior of the cooling water tank 51 are jointly equipped with the cooling component 52; a support platform 63 is fixedly mounted on the base 1 on one side of the cooling water tank 51, and a mounting cover 61 is fixedly mounted on the top of the support platform 63, and the interior of the mounting cover 61 is equipped with the detection component 62, and the top of the support platform 63 is equipped with the adjustment component 41, and the adjustment component 41 is equipped with the clamping component 42 extending into 51, and the end of the clamping component 42 is equipped with the conduction component 43 ; The shaping mechanism 7 includes a cover shell 71, a conveying assembly 72, a shaping assembly 73, and a support frame 74. The driving end of the pulling assembly 8 is equipped with a support frame 74. The top of the support frame 74 is fixedly installed with a cover shell 71. The interior of the cover shell 71 is equipped with a conveying assembly 72, and the shaping assembly 73 is installed in the cover shell 71 between the conveying assemblies 72; the tensioning assembly 9 includes a tooth plate 91, a tensioning roller 92, an incomplete gear 93, and a support arm 94. The feed end of the cover shell 71 is equipped with an incomplete gear 93, and a support arm 94 is fixedly installed on the incomplete gear 93. A tensioning roller 92 is docked between the support arms 94. The side of the support platform 63 is fixedly installed with a tooth plate 91 extending into the cover shell 71, and the tooth plate 91 and the incomplete gear 93 are meshed with each other.

[0038] During this period, when the extruded film enters the cooling water trough 51, it is ready to enter the receiving state through the mutual cooperation between the adjustment component 41 and the conduction component 43. At that time, the film drops into the cooling water trough 51, and the film is clamped by the clamping component 42. The film in the cooling water trough 51 is extracted and lifted, and then the personnel pulls the end of the film out of the equipment. And it will be cooled again while being pulled out. The initially cooled film will be conducted through the cooperation of the mounting cover 61, and then scanned by the detection component 62, and non-destructive measurement will be performed using the principle of light reflection interference. If the film thickness needs to be adjusted, during this period, when the film is stretched, it will be transported and exported through the conveying component 72, and during the export period, it will be cooled and dried with the cooperation of the shaping component 73. The film will first be subjected to the negative pressure of the shaping component 73. Under the effect of negative pressure, the incoming air will cool the passing film. During the cooling period, the film passing between the water-cooling components will be sprayed with water on both sides to realize secondary water cooling of the film, which can not only clean the water stains on the film, but also perform the final cooling of the film.

[0039] Example 2

[0040] like Figure 1 and Figure 8As shown, based on the above embodiment, this embodiment further provides the following content:

[0041] In this embodiment, the discharge assembly 3 includes a die lip 31, a first support frame 32, and an extrusion die head 33. The first support frame 32 is fixedly installed on the top of the base 1, and the extrusion die head 33 is fixedly installed on the top of the first support frame 32. The output end of the extruder 2 is installed and connected to the extrusion die head 33, and the bottom of the extrusion die head 33 is docked with the die lip 31 that passes through the first support frame 32.

[0042] During this period, the extruded film raw material will enter the extrusion die head 33, and enter the die lip 31 after being diverted by the extrusion die head 33. The narrow gap inside the die lip 31 will cause the film raw material entering the die lip 31 to be extruded into a thin sheet, thereby realizing the export of the film.

[0043] In this embodiment, the cooling component 52 includes a guide rod 521, a quenching roller 522, and a support seat 523. The support seat 523 is fixedly installed on one side of the top of the cooling water trough 51, and the quenching roller 522 is docked between the support seats 523. The guide rod 521 is docked inside the cooling water trough 51.

[0044] During this period, the extruded thin sheet film will first contact and adhere to the quick-cooling roller 522, and be quickly cooled by the quick-cooling roller 522. After passing through the quick-cooling roller 522, it enters the cooling water trough 51 and is water-cooled by the water in the cooling water trough 51. During the guiding period, the film entering the cooling water trough 51 will be assisted by the accessories of the guide rod 521 to realize the export of the film.

[0045] In this embodiment, the adjusting component 41 includes a longitudinal electric slide 411, a cross arm 412, and a transverse electric slide 413. Two groups of longitudinal electric slides 411 are fixedly installed on the top of the support platform 63, and a longitudinal electric slide 411 is fixedly installed on the top of the longitudinal electric slide 411. The sliding end of the longitudinal electric slide 411 is equipped with a transverse electric slide 413.

[0046] The clamping component 42 includes a vertical plate 421, a vertical rod 422, a first sliding member 423, a first telescopic cylinder 424, and a support rod 425. The sliding end of the horizontal electric slide 413 is equipped with the vertical plate 421. The support rod 425 is fixedly installed at the bottom of the vertical plate 421. The first sliding member 423 is slidably installed on the support rod 425, and the vertical rod 422 is fixedly installed on the top of the first sliding member 423. The first telescopic cylinder 424 is fixedly installed on the inner side of the vertical plate 421. The output end of the first telescopic cylinder 424 is assembled and connected to the top of the vertical rod 422.

[0047] The conduction component 43 includes a clamping plate 431, a hollow plate 432, an arc-shaped guide plate 433, and a water outlet hole 434. The clamping plate 431 is fixedly installed on the end of the first sliding member 423, and the hollow plate 432 is fixedly installed on the end of the support rod 425, and the hollow plate 432 corresponds to the clamping plate 431. Water outlet holes 434 are evenly distributed on the inner side of the hollow plate 432. The hollow plate 432 is connected to the water guide component 10, and the arc-shaped guide plate 433 is fixedly installed on the top of the hollow plate 432.

[0048] During this period, when the extruded film enters the cooling water tank 51, it is necessary to ensure that the conducting component 43 moves to the unloading position of the film, and then start the cooperation between the clamping plate 431 and the hollow plate 432 to prepare for entering the receiving state. At that time, the film drops into the cooling water tank 51 and enters between the clamping plate 431 and the hollow plate 432. Then, the first telescopic cylinder 424 is started to push the vertical rod 422, causing the vertical rod 422 to slide on the support rod 425 through the first sliding member 423, thereby realizing the advancement of the clamping plate 431, and the clamping plate 431 and the hollow plate 432 are docked to complete the clamping of the film. Then, through the mutual cooperation between the longitudinal electric slide 411 and the transverse electric slide 413, the film in the cooling water tank 51 is extracted and lifted, and then the personnel pulls the end of the film out of the equipment.

[0049] When the film is continuously discharged, it is necessary to ensure that the water guide component 10 continuously supplies water to the hollow plate 432. At this time, the hollow plate 432 guides water through the water outlet 434 to cool the passing film.

[0050] In this embodiment, the detection component 62 includes a second telescopic cylinder 621, a first guide roller group 622, a mounting plate 623, a scanner 624, a preheating roller group 625, and a scanning platform 626. The first guide roller group 622 is docked and installed on one side of the interior of the mounting cover 61, and the preheating roller group 625 is docked and installed on the other side. The second telescopic cylinder 621 is fixedly installed on the mounting cover 61 between the first guide roller group 622 and the preheating roller group 625. The bottom of the second telescopic cylinder 621 is equipped with a scanner 624 through the mounting plate 623. The interior of the mounting cover 61 is fixedly installed with a scanning platform 626 corresponding to the scanner 624.

[0051] During this period, the initially cooled film will be conducted through the cooperation of the first guide roller group 622, and then pass through the scanning table 626, and cooperate with the scanner 624 on the mounting plate 623 to scan the film. The scanner 624 uses the principle of light reflection interference to perform non-destructive measurement. If the film thickness needs to be adjusted, the preheating roller group 625 can be started to preheat the film again, prompting the film to enter the stretching stage.

[0052] Example 3

[0053] like Figures 1-8 As shown, based on the above embodiment, this embodiment further provides the following content:

[0054] In this embodiment, the shaping component 73 includes a water spray plate 731, an air blowing plate 732, a first air cavity 733, an air guide pipe 734, a fan 735, a water cavity 736, and a second air cavity 737. The first air cavity 733 and the second air cavity 737 are fixedly installed on the front of the cover shell 71, and the internal air blowing plate 732 extending to the cover shell 71 is docked and installed on both 733 and the second air cavity 737. The fan 735 is fixedly installed on the cover shell 71 between the first air cavity 733 and the second air cavity 737, and the output end of the fan 735 is connected to the first air cavity 733 through the air guide pipe 734, and the input end is connected to the second air cavity 737 through the air guide pipe 734. A water cavity 736 is fixedly installed on the front of the cover shell 71, and the water cavity 736 is located below the fan 735. The water spray plate 731 extending into the cover shell 71 is docked and installed on the water cavity 736.

[0055] During this period, when the film is stretched, it will be transported and exported through the conveying assembly 72, and during the exporting period, it will be cooled and dried by the cooperation of the water spray plate 731 and the air blowing plate 732;

[0056] The film will first be subjected to the negative pressure of the fan 735. Under the effect of the negative pressure, the air from the air duct 734 will enter and enter the second air cavity 737. The incoming air will cool the film between the air ducts 734. During the cooling period, the film passing through the water spray plates 731 will be sprayed with water on both sides to achieve secondary water cooling of the film. Under the effect of the fan 735, the drawn air will be introduced into the inside of the blowing plate 732, and the film passing through will be dried, which can not only clean the water stains on the film, but also perform the final cooling of the film.

[0057] In this embodiment, the conveying assembly 72 includes a second material guide roller group 721, a lower conveying roller group 722, and an upper conveying roller group 723. Two groups of upper conveying roller groups 723 are docked and installed inside the cover shell 71, and the upper conveying roller groups 723 are grouped in pairs. The blowing plate 732 is located between the upper conveying roller groups 723, and the lower conveying roller group 722 is docked and installed in the cover shell 71 below the upper conveying roller group 723. The water spray plate 731 is located between the lower conveying roller groups 722.

[0058] By combining the above contents, during this period, the second guide roller group 721 is started to pull the stretched film, prompting the film to be guided, and then the second guide roller group 721 and the lower conveying roller group 722 cooperate with each other to lower the stretched film for guiding operation, prompting the film to pass through the water spray plate 731 and the blowing plate 732 one by one for corresponding cooling operation.

[0059] In this embodiment, the pulling assembly 8 includes an electric screw 81, a mounting seat 82, a second sliding member 83, and a connecting support 84. The second sliding member 83 is fixedly installed on one side of the base 1, and a support frame 74 is installed on the second sliding member 83. The connecting support 84 is docked between the support frames 74. The top of the second sliding member 83 is equipped with an electric screw 81, and the driving part of the electric screw 81 passes through the second sliding member 83.

[0060] During this period, when the film needs to be stretched to adjust its size, the electric screw 81 can be started. When the electric screw 81 is started, the support frame 74 is prompted to move in cooperation with the second sliding member 83. At that time, the second sliding member 83 can drive the movement of the support frame 74, prompting the cover shell 71 to move forward, and the cover shell 71 is separated from the mounting cover body 61 to realize the stretching operation of the film.

[0061] In this embodiment, the water guide assembly 10 includes a submersible pump 101, a delivery pipe 102, and a recovery pipe 103. The submersible pump 101 is placed at the bottom of the cooling water tank 51. The output end of the submersible pump 101 is connected to two groups of delivery pipes 102 through a three-way joint, one group is installed and connected to the water cavity 736, and the other group is installed and connected to the hollow plate 432. A recovery pipe 103 is installed on one side of the cooling water tank 51, and the other end of the recovery pipe 103 is connected to the collection tank 711.

[0062] During the operation of the equipment, the water in the cooling water tank 5 can be discharged and recovered through the water guide component 10, so as to ensure that the cooling component of the equipment can continue to operate;

[0063] During operation, when the equipment is in operation, the submersible pump 101 is started to output cooling water through the delivery pipe 102, and the cooling water is respectively introduced into the water cavity 736 and the hollow plate 432. The cooling water discharged from the water cavity 736 is used to cool the initially extruded film, while the hollow plate 432 is used to cool the stretched film. The water discharged from the hollow plate 432 is received by the collection tank 711 and discharged uniformly through the recovery pipe 103.

[0064] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0065] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A film extrusion film forming device, characterized in that: The invention comprises a base, an extruder is fixedly mounted on the top of the base, a discharging assembly is fixedly mounted on one side of the top of the base, and the discharging assembly is assembled and connected with the extruder, a cooling assembly is fixedly mounted on the base below the discharging assembly, a detection assembly is fixedly mounted on the base on one side of the cooling assembly, a conduction assembly is assembled on the top of the detection assembly, and the working end of the conduction assembly extends into the cooling assembly, a pulling assembly is fixedly mounted on one side of the base, a shaping mechanism is assembled on the driving end of the pulling assembly, a tensioning assembly is assembled on the feeding end of the shaping mechanism, a water guide assembly is arranged inside the cooling assembly, and the output end of the water guide assembly is assembled and connected with the shaping mechanism and the conduction assembly respectively; The conduction component includes an adjustment component, a clamping component, and a conduction component; the cooling component includes a cooling water tank and a cooling component; the detection component includes a mounting cover, a detection component, and a support platform; a cooling water tank is fixedly mounted on the top of the base, and the top and inside of the cooling water tank are jointly equipped with a cooling component; a support platform is fixedly mounted on the base on one side of the cooling water tank, a mounting cover is fixedly mounted on the top of the support platform, and the inside of the mounting cover is equipped with a detection component; an adjustment component is mounted on the top of the support platform, and a clamping component extending to the inside is mounted on the adjustment component, and a conduction component is mounted on the end of the clamping component. Parts; the forming mechanism includes a cover shell, a conveying assembly, a forming assembly, and a support frame. The driving end of the pulling assembly is equipped with a support frame, the top of the support frame is fixedly installed with a cover shell, the interior of the cover shell is equipped with a conveying assembly, and the cover shell between the conveying assemblies is equipped with a forming assembly; the tensioning assembly includes a tooth plate, a tensioning roller, an incomplete gear, and a support arm. The feed end of the cover shell is equipped with an incomplete gear, and the incomplete gear is fixedly installed with a support arm, and a tensioning roller is docked between the support arms. The side of the support table is fixedly installed with a tooth plate extending into the cover shell, and the tooth plate and the incomplete gear are meshed with each other.

2. The film extrusion device according to claim 1, characterized in that: The discharge assembly includes a die lip, a first support frame, and an extrusion die head. The first support frame is fixedly installed on the top of the base, the extrusion die head is fixedly installed on the top of the first support frame, the output end of the extruder is installed and connected to the extrusion die head, and the bottom of the extrusion die head is docked with a die lip that passes through the first support frame.

3. The film extrusion device according to claim 2, characterized in that: The adjustment components include a longitudinal electric slide, a cross arm, and a transverse electric slide. Two groups of longitudinal electric slides are fixedly installed on the top of the support platform, and a longitudinal electric slide is fixedly installed on the top of the longitudinal electric slide. The sliding end of the longitudinal electric slide is equipped with a transverse electric slide.

4. The film extrusion device according to claim 3, characterized in that: The cooling component includes a guide rod, a quenching roller, and a support seat. The support seat is fixedly installed on one side of the top of the cooling water tank, and the quenching roller is docked between the support seats. The guide rod is docked inside the cooling water tank.

5. The film extrusion device according to claim 4, characterized in that: The clamping component includes a vertical plate, a vertical rod, a first sliding member, a first telescopic cylinder, and a support rod. The sliding end of the horizontal electric slide is equipped with a vertical plate, the bottom of the vertical plate is fixedly installed with a support rod, the first sliding member is slidably installed on the support rod, and the top of the first sliding member is fixedly installed with a vertical rod. The inner side of the vertical plate is fixedly installed with a first telescopic cylinder, and the output end of the first telescopic cylinder is assembled and connected with the top of the vertical rod; The conduction component includes a clamping plate, a hollow plate, an arc-shaped guide plate, and a water outlet hole. The clamping plate is fixedly installed on the end of the first sliding member, and the hollow plate is fixedly installed on the end of the support rod. The hollow plate and the clamping plate correspond to each other. Water outlet holes are evenly distributed on the inner side of the hollow plate. The hollow plate and the water guide component are connected to each other, and an arc-shaped guide plate is fixedly installed on the top of the hollow plate.

6. The film extrusion device according to claim 5, characterized in that: The detection component includes a second telescopic cylinder, a first material guide roller group, a mounting plate, a scanner, a preheating roller group, and a scanning table. The first material guide roller group is docked and installed on one side of the inside of the mounting cover, and the preheating roller group is docked and installed on the other side. The second telescopic cylinder is fixedly installed on the mounting cover between the first material guide roller group and the preheating roller group. The scanner is assembled on the bottom of the second telescopic cylinder through the mounting plate, and a scanning table corresponding to the scanner is fixedly installed inside the mounting cover.

7. The film extrusion device according to claim 6, characterized in that: The shaping component includes a water spray plate, an air blowing plate, a first air cavity, an air guide pipe, a fan, a water cavity, and a second air cavity. The first air cavity and the second air cavity are fixedly installed on the front of the cover shell, and the internal air blowing plate extending to the cover shell is docked with the second air cavity. The fan is fixedly installed on the cover shell between the first air cavity and the second air cavity, and the output end of the fan is connected to the first air cavity through the air guide pipe, and the input end is connected to the second air cavity through the air guide pipe. The water cavity is fixedly installed on the front of the cover shell, and the water cavity is located below the fan. The water spray plate extending into the cover shell is docked with the water cavity.

8. The film extrusion device according to claim 7, characterized in that: The conveying assembly includes a second material guide roller group, a lower conveying roller group, and an upper conveying roller group. Two groups of upper conveying roller groups are docked and installed inside the cover shell, and the upper conveying roller groups are grouped in pairs. The blowing plate is located between the upper conveying roller groups. The lower conveying roller group is docked and installed in the cover shell below the upper conveying roller group, and the water spray plate is located between the lower conveying roller groups.

9. The film extrusion device according to claim 8, characterized in that: The pulling assembly includes an electric lead screw, a mounting base, a second sliding member, and a connecting support. The second sliding member is fixedly mounted on one side of the base, a support frame is mounted on the second sliding member, a connecting support is docked between the support frames, an electric lead screw is mounted on the top of the second sliding member, and the driving part of the electric lead screw passes through the second sliding member.

10. The film extrusion device according to claim 9, characterized in that: The water guide assembly includes a submersible pump, a delivery pipe, and a recovery pipe. A submersible pump is installed at the bottom of the cooling water tank. Two groups of delivery pipes are installed at the output end of the submersible pump through a three-way joint, one group is installed and connected to the water cavity, and the other group is installed and connected to the hollow plate. A recovery pipe is installed at one side of the cooling water tank, and the other end of the recovery pipe is connected to the collection tank.

Citation Information

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