A polyvinyl fluoride film production waste edge material recycling device

Abstract

This utility model relates to the field of waste recycling technology in polyvinyl fluoride (PVC) film production, and discloses a recycling device for PVC film production waste edge material, including a recycling box. A flexible conduit is fixedly provided on one side of the recycling box, and an exhaust hood is fixedly connected to the air inlet end of the flexible conduit. An exhaust fan is fixedly installed on one side of the recycling box, and a base is fixedly provided at the bottom of the recycling box. A height adjustment component for adjusting the height of the exhaust hood is provided on one side of the base, and a support plate is provided at the bottom end of the recycling box. By drawing air out of the recycling box through the exhaust fan, a negative pressure state can be created inside. The recycling box can extract the PVC film waste edge material through the flexible conduit and the exhaust hood, eliminating the need for manual cleaning and reducing labor intensity. A pressure plate is driven by a compression cylinder, which can apply pressure to the collected waste edge material, compressing it and saving space.

Description

Technical Field

[0001] This utility model relates to the field of waste recycling technology in polyvinyl fluoride (PVC) film production, specifically a device for recycling waste edge materials from PVC film production. Background Technology

[0002] Polyvinyl fluoride (PVF) film is a thin film made of polyvinyl fluoride resin through a biaxial stretching process. It has excellent weather resistance, excellent mechanical properties and resistance to corrosion from many chemicals. Therefore, it is widely used as a standardized material in aerospace, crystalline silicon solar cells, construction and other fields.

[0003] During the production of polyethylene film, a large amount of waste material is generated during film cutting or trimming. Traditional recycling methods usually involve manual collection, which has problems such as low efficiency and high labor intensity. In addition, the waste material of polyvinyl fluoride film is thin and light, and the loose waste material occupies a lot of space, resulting in high logistics and warehousing costs.

[0004] Therefore, there is an urgent need to design a recycling device for waste materials from polyvinyl fluoride film production that can reduce labor intensity and save logistics and warehousing costs. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a recycling device for waste materials from polyvinyl fluoride film production. It has the advantages of low labor intensity and reduced logistics and warehousing costs, thus solving the problems mentioned in the background.

[0006] This utility model provides the following technical solution: a recycling device for waste materials from polyvinyl fluoride film production, comprising a recycling box, a flexible conduit fixedly provided on one side of the recycling box, an exhaust hood fixedly connected to the air inlet end of the flexible conduit, an exhaust fan fixedly installed on one side of the recycling box, a base fixedly provided at the bottom of the recycling box, a height adjustment component for adjusting the height of the exhaust hood provided on one side of the base, a support plate provided at the bottom end of the recycling box, an opening and closing control component for opening and closing the support plate provided inside the base, and a compression cylinder fixedly installed at the top of the recycling box, with a pressure plate fixedly connected to the telescopic rod of the compression cylinder.

[0007] As a preferred technical solution of this utility model, the height adjustment component includes a backrest, one side of which is fixedly connected to one side of the base, a support cylinder is fixedly installed at the bottom end of the backrest, a support plate is fixedly connected to the telescopic rod of the support cylinder, one side of the support plate is fixedly connected to one side of the exhaust hood, and reinforcing plates are fixedly provided on both sides of the top of the backrest.

[0008] As a preferred embodiment of this utility model, two guide strips are fixedly provided on one side of the exhaust hood, and two guide rails are fixedly provided on one side of the base, with the guide strips and guide rails slidably connected.

[0009] As a preferred embodiment of this utility model, the opening and closing control component includes a horizontal plate, which is fixedly connected to the interior of the base. An opening and closing cylinder is fixedly installed in the middle of the bottom end of the horizontal plate. The telescopic rod of the opening and closing cylinder is inserted and connected to the middle of the horizontal plate. The middle of the bottom end of the support plate is fixedly connected to the telescopic rod of the opening and closing cylinder.

[0010] As a preferred embodiment of this utility model, each of the four corners of the horizontal plate is fixedly provided with a sliding bearing, and the sliding bearing is slidably connected to a guide post, the top of the guide post being fixedly connected to the bottom of the support plate.

[0011] As a preferred embodiment of this utility model, sealing strips are fixedly provided on all four sides of the top of the tray, and the surface of the sealing strips is coated with an anti-aging agent.

[0012] As a preferred technical solution of this utility model, an air outlet is provided on one side of the recycling bin, one end of the exhaust fan is fixedly connected to the air outlet, and protective nets are fixedly provided at both ends of the exhaust fan. An air inlet is provided on one side of the recycling bin, and the air outlet end of the flexible duct is fixedly connected to the air inlet.

[0013] As a preferred embodiment of this utility model, support wheels are fixedly installed at the four corners of the bottom of the base, a wheel brake is provided on one side of each support wheel, and stiffening plates are welded to both sides of the top of the base.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The waste edge recycling device for polyvinyl fluoride film production uses an exhaust fan to draw air from the inside of the recycling box, creating a negative pressure state. The recycling box can extract the waste edge material of polyvinyl fluoride film through a flexible duct and an exhaust hood, eliminating the need for manual cleaning and reducing labor intensity. A pressure plate is driven by a compression cylinder, which can apply pressure to the collected waste edge material, compressing it and saving space.

[0016] 2. In the process of applying pressure to the waste material from the production of polyvinyl fluoride film, the pallet can support the waste material, and the opening and closing control component can support the pallet. By controlling the lowering of the pallet through the opening and closing control component, it can be separated from the recycling box, which facilitates the unloading of the compressed waste material. The height adjustment component can adjust the height of the exhaust hood, and thus the height of the exhaust hood from the ground. It has good flexibility, and the flexible duct has good toughness and will not interfere with the raising and lowering of the exhaust hood. Attached Figure Description

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second structural schematic diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the height adjustment component of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the recycling bin of this utility model;

[0021] Figure 5 This is a schematic diagram of the opening and closing control component of this utility model.

[0022] In the diagram: 1. Recycling bin; 2. Exhaust fan; 3. Flexible duct; 4. Exhaust hood; 5. Base; 6. Height adjustment assembly; 601. Backrest plate; 602. Reinforcing plate; 603. Support cylinder; 604. Support plate; 7. Support plate; 8. Sealing strip; 9. Opening and closing control assembly; 901. Horizontal plate; 902. Opening and closing cylinder; 903. Sliding bearing; 904. Guide post; 10. Guide strip; 11. Guide rail; 12. Rib plate; 13. Support roller; 14. Compression cylinder; 15. Pressure plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5A recycling device for waste materials from polyvinyl fluoride (PVC) film production includes a recycling box 1. A flexible conduit 3 is fixedly installed on one side of the recycling box 1, and an exhaust hood 4 is fixedly connected to the air inlet end of the flexible conduit 3. An exhaust fan 2 is fixedly installed on one side of the recycling box 1. A base 5 is fixedly installed at the bottom of the recycling box 1. A height adjustment component 6 for adjusting the height of the exhaust hood 4 is provided on one side of the base 5. A support plate 7 is provided at the bottom end of the recycling box 1. An opening and closing control component 9 for opening and closing the support plate 7 is provided inside the base 5. A compression cylinder 14 is fixedly installed at the top of the recycling box 1. A pressure plate 15 is fixedly connected to the telescopic rod of the compression cylinder 14. By drawing air from the inside of the recycling box 1 through the exhaust fan 2, it can create a negative pressure state inside. The recycling box 1 can extract the waste materials from the PVC film through the flexible conduit 3 and the exhaust hood 4 without manual cleaning, reducing labor intensity. The pressure plate 15 is driven by the compression cylinder 14, and the pressure plate 15 can apply pressure to the collected waste materials. The waste materials can be compressed under pressure, saving space.

[0025] In this embodiment, preferably, the height adjustment component 6 includes a backing plate 601. One side of the backing plate 601 is fixedly connected to one side of the base 5. A support cylinder 603 is fixedly installed at the bottom end of the backing plate 601. A support plate 604 is fixedly connected to the telescopic rod of the support cylinder 603. One side of the support plate 604 is fixedly connected to one side of the exhaust hood 4. Reinforcing plates 602 are fixedly provided on both sides of the top of the backing plate 601. The backing plate 601 can provide support for the support cylinder 603. By driving the support plate 604 through the support cylinder 603, the height of the exhaust hood 4 can be adjusted, that is, the height of the exhaust hood 4 from the ground can be adjusted, which is flexible.

[0026] In this embodiment, preferably, the opening and closing control component 9 includes a horizontal plate 901, which is fixedly connected to the interior of the base 5. An opening and closing cylinder 902 is fixedly installed at the middle of the bottom end of the horizontal plate 901. The telescopic rod of the opening and closing cylinder 902 is inserted and connected to the middle of the horizontal plate 901. The middle of the bottom end of the support plate 7 is fixedly connected to the telescopic rod of the opening and closing cylinder 902. Sliding bearings 903 are fixedly provided at the four corners of the horizontal plate 901. Guide posts 904 are slidably connected to the sliding bearings 903. The top of the guide post 904 is fixedly connected to the bottom end of the support plate 7. The opening and closing cylinder 902 can support the support plate 7. During the process of applying pressure to the waste material, the support plate 7 can support the waste material. The opening and closing cylinder 902 controls the lowering of the support plate 7, which facilitates the unloading of the compressed waste material.

[0027] In this embodiment, preferably, two guide strips 10 are fixedly provided on one side of the exhaust hood 4, and two guide rails 11 are fixedly provided on one side of the base 5. The guide strips 10 and the guide rails 11 are slidably connected. Support wheels 13 are fixedly installed at the four corners of the bottom of the base 5. Wheel brakes are provided on one side of the support wheels 13. Ribs 12 are welded to both sides of the top of the base 5. The guide strips 10 and the guide rails 11 can guide the exhaust hood 4 and prevent the exhaust hood 4 from tilting. The support wheels 13 facilitate the movement of the base 5. The support wheels 13 can be locked by stepping on the wheel brakes of the support wheels 13.

[0028] In this embodiment, preferably, sealing strips 8 are fixedly provided on all four sides of the top of the tray 7. The surface of the sealing strips 8 is coated with an anti-aging agent. The sealing strips 8 can ensure the sealing between the tray 7 and the bottom of the recycling box 1, and are not prone to air leakage.

[0029] In this embodiment, preferably, an air outlet is provided on one side of the recycling bin 1, one end of the exhaust fan 2 is fixedly connected to the air outlet, and protective nets are fixedly provided at both ends of the exhaust fan 2. An air inlet is provided on one side of the recycling bin 1, and the air outlet end of the flexible duct 3 is fixedly connected to the air inlet. The protective net can prevent waste materials and foreign objects from entering the exhaust fan 2.

[0030] In use, the air inside the recycling box 1 is first drawn out by the exhaust fan 2 to make it negative pressure. The recycling box 1 can extract the waste edge material of polyvinyl fluoride film through the flexible duct 3 and the exhaust hood 4. The recycling box 1 can store the waste material. The protective net can prevent the waste edge material and foreign objects from entering the exhaust fan 2. During the collection of waste edge material, the support plate 604 is driven by the support cylinder 603 to adjust the height of the exhaust hood 4 off the ground. It has good flexibility. The flexible duct 3 has good toughness and will not interfere with the lifting and lowering of the exhaust hood 4. The base 5 can be moved by the support roller 13. After the movement is completed, stepping on the wheel brake of the support roller 13 can lock the support roller 13.

[0031] After the waste material is collected, the pressure plate 15 is driven by the compression cylinder 14. The pressure plate 15 can apply pressure to the collected waste material. The waste material can be compressed under pressure and does not occupy space. The opening and closing cylinder 902 of the opening and closing control component 9 can support the tray 7. During the process of applying pressure to the waste material, the tray 7 can support the waste material. The guide post 904 and the sliding bearing 903 can guide the tray 7 and prevent the tray 7 from tilting. The sealing strip 8 can ensure the sealing between the tray 7 and the bottom of the recycling box 1 and prevent air leakage.

[0032] After the waste material is compressed, the pallet 7 is lowered by the opening and closing cylinder 902 to separate it from the recycling box 1, so that the compressed waste material can be discharged.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for recycling waste materials from polyvinyl fluoride film production, comprising a recycling bin (1), characterized in that: A flexible conduit (3) is fixedly provided on one side of the recycling bin (1), and an exhaust hood (4) is fixedly connected to the air inlet end of the flexible conduit (3). An exhaust fan (2) is fixedly installed on one side of the recycling bin (1). A base (5) is fixedly provided at the bottom of the recycling bin (1). A height adjustment component (6) for adjusting the height of the exhaust hood (4) is provided on one side of the base (5). A tray (7) is provided at the bottom end of the recycling bin (1). An opening and closing control component (9) for opening and closing the tray (7) is provided inside the base (5). A compression cylinder (14) is fixedly installed at the top of the recycling bin (1). A pressure plate (15) is fixedly connected to the telescopic rod of the compression cylinder (14).

2. The recycling device for waste materials from polyvinyl fluoride film production according to claim 1, characterized in that: The height adjustment assembly (6) includes a backrest (601), one side of which is fixedly connected to one side of the base (5). A support cylinder (603) is fixedly installed at the bottom of the backrest (601). A support plate (604) is fixedly connected to the telescopic rod of the support cylinder (603). One side of the support plate (604) is fixedly connected to one side of the exhaust hood (4). Reinforcing plates (602) are fixedly provided on both sides of the top of the backrest (601).

3. The recycling device for waste materials from polyvinyl fluoride film production according to claim 1, characterized in that: Two guide bars (10) are fixedly provided on one side of the exhaust hood (4), and two guide rails (11) are fixedly provided on one side of the base (5). The guide bars (10) and the guide rails (11) are slidably connected.

4. The recycling device for waste materials from polyvinyl fluoride film production according to claim 1, characterized in that: The opening and closing control assembly (9) includes a horizontal plate (901), which is fixedly connected to the interior of the base (5). An opening and closing cylinder (902) is fixedly installed in the middle of the bottom end of the horizontal plate (901). The telescopic rod of the opening and closing cylinder (902) is inserted and connected to the middle of the horizontal plate (901). The middle of the bottom end of the support plate (7) is fixedly connected to the telescopic rod of the opening and closing cylinder (902).

5. The recycling device for waste materials from polyvinyl fluoride film production according to claim 4, characterized in that: The four corners of the horizontal plate (901) are all fixedly provided with sliding bearings (903), and the sliding bearings (903) are slidably connected to guide posts (904). The top end of the guide post (904) is fixedly connected to the bottom end of the support plate (7).

6. The device for recycling waste materials from polyvinyl fluoride film production according to claim 1, characterized in that: Sealing strips (8) are fixedly provided on the four sides of the top of the tray (7), and the surface of the sealing strips (8) is coated with an anti-aging agent.

7. The device for recycling waste materials from polyvinyl fluoride film production according to claim 1, characterized in that: An air outlet is provided on one side of the recycling box (1), one end of the exhaust fan (2) is fixedly connected to the air outlet, and protective nets are fixedly provided at both ends of the exhaust fan (2). An air inlet is provided on one side of the recycling box (1), and the air outlet end of the flexible duct (3) is fixedly connected to the air inlet.

8. The device for recycling waste materials from polyvinyl fluoride film production according to claim 1, characterized in that: Support wheels (13) are fixedly installed at the four corners of the bottom of the base (5). A wheel brake is provided on one side of the support wheel (13). Ribs (12) are welded to both sides of the top of the base (5).

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