Drying device for environment-friendly packaging film production

Abstract

The utility model discloses an environment-friendly packaging film production drying device which comprises a device body, a second air heater is fixedly installed in the middle of the top end of the device body, the output end of the second air heater penetrates through the device body to be fixedly communicated with a second air conveying pipe, and the two sides of the bottom end of the second air conveying pipe are fixedly communicated with hot air openings. According to the drying device for environment-friendly packaging film production, when a user uses the drying device, static electricity removal treatment can be conducted on a packaging film through cooperation of an upper static brush and a lower static brush, an electric telescopic rod drives the lower static brush to ascend, and therefore the packaging film can be dried, and the packaging film can be dried. And the packaging film is prevented from generating static electricity in the conveying process and the drying process of the first conveying roller and the second conveying roller, a first air heater and a second air heater conduct drying treatment on the packaging film, the heat degree in the device body is improved through a heating pipe, the drying effect of the packaging film is further improved, and using is more convenient.

Description

Technical Field

[0001] This utility model relates to the technical field of packaging film production equipment, specifically an environmentally friendly drying device for packaging film production. Background Technology

[0002] Packaging film is mainly made of several different grades of polyethylene resin mixed and extruded. It has puncture resistance and high strength and performance. It is used to wrap goods stacked on pallets, making the packaged goods more stable and neat and with a strong waterproof effect. It is widely used in foreign trade export, papermaking, hardware, plastics and chemicals, building materials, food, pharmaceutical and other industries.

[0003] Chinese patent CN219114558U discloses a rapid drying device for the production of food-grade packaging film, including a casing. The casing has an outlet and an inlet on each side. Fans are fixedly connected to the upper and lower end faces of the casing near the inlet, and ventilation pipes are fixedly connected to the output ends of both fans.

[0004] Regarding the aforementioned technologies, the inventors discovered that the patented technology does not perform electrostatic treatment during use. Static electricity in the packaging film causes the film surface to become dusty, affecting the production quality of the packaging film and making it inconvenient to transport and use. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly drying device for packaging film production, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly drying device for packaging film production, comprising a device body, a second hot air blower fixedly installed at the middle of the top of the device body, the output end of the second hot air blower passing through the device body and fixedly connected to a second air supply pipe, hot air inlets fixedly connected to both sides of the bottom end of the second air supply pipe, a first hot air blower fixedly installed at the top of one side of the device body, the output end of the first hot air blower passing through the device body and fixedly connected to a first air supply pipe, a discharge port opened at the middle of one side of the device body, an electric telescopic rod fixedly installed at the bottom of the device body near the discharge port, a connecting plate fixedly installed at the output end of the electric telescopic rod, a lower electrostatic brush fixedly installed at the top of the connecting plate, a vertical sliding groove opened on the side of the device body near the lower electrostatic brush, a connecting shaft fixedly installed on the side of the connecting plate near the vertical sliding groove, a sliding block fixedly connected to the middle of the connecting shaft, and the sliding block slidably connected to the vertical sliding groove.

[0007] As a preferred technical solution of this utility model, a limiting plate is fixedly connected to the top of the vertical sliding groove, and the vertical sliding groove is located at the bottom of the discharge port. An upper electrostatic brush is fixedly installed on the top of the device body near the discharge port.

[0008] As a preferred embodiment of the present invention, a second conveying roller is fixedly installed on both sides of the middle part of the device body, and a first conveying roller is fixedly installed at the top of the middle part of the device body.

[0009] As a preferred embodiment of this utility model, a fixed base is fixedly installed at the bottom of the device body, and a mounting bracket is fixedly connected to the middle of the top of the fixed base, and the mounting bracket and the first conveying roller are located on the same vertical line.

[0010] As a preferred embodiment of this utility model, heating tubes are fixedly installed in the middle of both sides of the mounting bracket, and sponge pads are fixedly connected to both sides of the top of the fixing seat.

[0011] As a preferred embodiment of this utility model, the second air duct is inverted Y-shaped, and insulation cotton is fixedly installed on the inner side of the second air duct. An insulation board is fixedly connected to the inner side of the device body.

[0012] As a preferred technical solution of this utility model, the outer side of the first air duct is covered with an insulation sleeve, and the device body has an inlet in the middle of the side opposite to the outlet.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This solution is an environmentally friendly drying device for packaging film production. When using it, the user can remove static electricity from the packaging film by cooperating between the upper and lower electrostatic brushes. The electric telescopic rod drives the lower electrostatic brush to rise, preventing the packaging film from generating static electricity during the conveying process of the first and second conveyor rollers and during the drying process. The first and second hot air blowers dry the packaging film, and the heating tube increases the heat in the device body, further improving the drying effect of the packaging film. It is more convenient to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the thermal insulation sleeve of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the second air supply pipe of this utility model;

[0017] Figure 4 This is a schematic diagram of the vertical sliding groove of this utility model.

[0018] In the diagram: 1. Device body; 2. First hot air blower; 3. Insulation board; 4. First air duct; 5. Lower electrostatic brush; 6. Electric telescopic rod; 7. Hot air outlet; 8. Second hot air blower; 9. Second air duct; 10. First conveyor roller; 11. Mounting bracket; 12. Heating tube; 13. Sponge pad; 14. Fixed base; 15. Second conveyor roller; 16. Insulation cotton; 17. Discharge port; 18. Insulation sleeve; 19. Feed port; 20. Connecting plate; 21. Upper electrostatic brush; 22. Limiting plate; 23. Connecting shaft; 24. Sliding block; 25. Vertical sliding groove. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4 This utility model provides an environmentally friendly drying device for packaging film production, including a device body 1. A second hot air blower 8 is fixedly installed at the middle of the top of the device body 1. The output end of the second hot air blower 8 passes through the device body 1 and is fixedly connected to a second air conveying pipe 9. Hot air outlets 7 are fixedly connected to both sides of the bottom end of the second air conveying pipe 9. The second hot air blower 8 dries the packaging film passing through the first conveying roller 10 through the second air conveying pipe 9 and the hot air outlets 7. A first hot air blower 2 is fixedly installed at the top of one side of the device body 1. The output end of the first hot air blower 2 passes through the device body 1 and is fixedly connected to a first air conveying pipe 4. The first hot air blower 2 dries the packaging film that is about to reach the discharge port 17 through the first air conveying pipe 4, further improving the drying effect of the packaging film. A discharge port 17 is opened at the middle of one side of the device body 1. An electric telescopic rod 6 is fixedly installed at the bottom end of the device body 1 near the discharge port 17. A connecting plate 20 is fixedly installed at the output end of the electric telescopic rod 6. A lower electrostatic brush 5 is fixedly installed at the top of the connecting plate 20. 6. The lower electrostatic brush 5 moves upward via the connecting plate 20, facilitating its interaction with the upper electrostatic brush 21 to remove static electricity from the packaging film at the outlet 17. A vertical sliding groove 25 is provided on the side of the device body 1 near the lower electrostatic brush 5. A connecting shaft 23 is fixedly installed on the side of the connecting plate 20 near the vertical sliding groove 25. A sliding block 24 is fixedly connected to the middle of the connecting shaft 23, and the sliding block 24 is slidably connected to the vertical sliding groove 25. A [missing information - likely a device name] is fixedly connected to the top of the vertical sliding groove 25. The limiting plate 22 and the connecting plate 20 slide in the vertical sliding groove 25 through the connecting shaft 23 and the sliding block 24, which improves the stability of the connecting plate 20 when sliding and facilitates the rise and fall of the lower electrostatic brush 5. The limiting plate 22 limits the position of the sliding block 24, and the vertical sliding groove 25 is located at the bottom of the discharge port 17. The upper electrostatic brush 21 is fixedly installed at the top of the device body 1 near the discharge port 17. When the sliding block 24 reaches the position of the limiting plate 22, the fit between the lower electrostatic brush 5 and the upper electrostatic brush 21 is the best.

[0021] A second conveyor roller 15 is fixedly installed on both sides of the middle part of the device body 1, and a first conveyor roller 10 is fixedly installed at the top of the middle part of the device body 1. The second conveyor roller 15 and the first conveyor roller 10 facilitate the conveying of the packaging film. A fixed base 14 is fixedly installed at the bottom of the device body 1. A mounting bracket 11 is fixedly connected to the middle of the top of the fixed base 14, and the mounting bracket 11 and the first conveyor roller 10 are located on the same vertical line. Heating tubes 12 are fixedly installed in the middle of both sides of the mounting bracket 11. The mounting bracket 11 facilitates the installation of the heating tubes 12. When the heating tubes 12 are working, they generate heat to improve the drying effect of the device body 1. The heating tubes 12 are located at the bottom of the packaging film, which facilitates the drying of the bottom of the packaging film. The drying process is carried out at the end. Sponge pads 13 are fixedly connected to both sides of the top of the fixed base 14. The sponge pads 13 can absorb moisture. The second air conveying pipe 9 is inverted Y-shaped, which facilitates the drying of the packaging film located at the position of the first conveying roller 10. Insulation cotton 16 is fixedly installed on the inner side of the second air conveying pipe 9. Insulation board 3 is fixedly connected to the inner side of the device body 1. Insulation sleeve 18 is sleeved on the outer side of the first air conveying pipe 4. The insulation cotton 16, insulation board 3 and insulation sleeve 18 respectively improve the insulation effect of the second air conveying pipe 9, device body 1 and first air conveying pipe 4, which facilitates the drying process. The device body 1 has a feed inlet 19 in the middle of the side away from the discharge port 17, which facilitates the feeding of materials.

[0022] Working principle: This utility model discloses an environmentally friendly drying device for packaging film production. When in use, the packaging film enters through the inlet 19. The second conveyor roller 15 and the first conveyor roller 10 facilitate the transport of the packaging film. The second hot air blower 8 dries the packaging film passing the first conveyor roller 10 via the second air duct 9 and the hot air outlet 7. The first hot air blower 2 dries the packaging film approaching the outlet 17 via the first air duct 4, further improving the drying effect. The electric telescopic rod 6 drives the lower electrostatic brush 5 upward via the connecting plate 20. The upward movement of the lower electrostatic brush 5 facilitates its cooperation with the upper electrostatic brush 21 at the outlet. The packaging film at position 17 undergoes electrostatic removal treatment. The connecting plate 20 slides in the vertical sliding groove 25 via the connecting shaft 23 and the sliding block 24, improving the stability of the connecting plate 20 during sliding and facilitating the rise and fall of the lower electrostatic brush 5. The limiting plate 22 limits the position of the sliding block 24. When the sliding block 24 reaches the position of the limiting plate 22, the fit between the lower electrostatic brush 5 and the upper electrostatic brush 21 is optimal. The mounting bracket 11 facilitates the installation of the heating tube 12. The heating tube 12 generates heat during operation, improving the drying effect of the device body 1. Furthermore, the heating tube 12 is located at the bottom of the packaging film, facilitating the drying of the bottom of the packaging film and making it more convenient to use.

[0023] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An environmentally friendly drying device for packaging film production, comprising a device body (1), characterized in that: A second hot air blower (8) is fixedly installed at the middle of the top of the device body (1). The output end of the second hot air blower (8) passes through the device body (1) and is fixedly connected to a second air supply pipe (9). Hot air inlets (7) are fixedly connected to both sides of the bottom end of the second air supply pipe (9). A first hot air blower (2) is fixedly installed at the top of one side of the device body (1). The output end of the first hot air blower (2) passes through the device body (1) and is fixedly connected to a first air supply pipe (4). A discharge port (17) is opened in the middle of one side of the device body (1). The device body (1) is close to the discharge port. An electric telescopic rod (6) is fixedly installed at the bottom end of one side of the opening (17). A connecting plate (20) is fixedly installed at the output end of the electric telescopic rod (6). A lower electrostatic brush (5) is fixedly installed at the top of the connecting plate (20). A vertical sliding groove (25) is opened on the side of the device body (1) near the lower electrostatic brush (5). A connecting shaft (23) is fixedly installed on the side of the connecting plate (20) near the vertical sliding groove (25). A sliding block (24) is fixedly connected to the middle of the connecting shaft (23), and the sliding block (24) is slidably connected to the vertical sliding groove (25).

2. The drying device for producing environmentally friendly packaging film according to claim 1, characterized in that: The top of the vertical sliding groove (25) is fixedly connected to a limiting plate (22), and the vertical sliding groove (25) is located at the bottom of the discharge port (17). An upper electrostatic brush (21) is fixedly installed on the top of the device body (1) near the discharge port (17).

3. The drying device for producing environmentally friendly packaging film according to claim 1, characterized in that: The second conveying roller (15) is fixedly installed on both sides of the middle part of the device body (1), and the first conveying roller (10) is fixedly installed at the top of the middle part of the device body (1).

4. The drying device for producing environmentally friendly packaging film according to claim 3, characterized in that: A fixed base (14) is fixedly installed at the bottom of the device body (1), and a mounting bracket (11) is fixedly connected to the middle of the top of the fixed base (14), and the mounting bracket (11) and the first conveying roller (10) are located on the same vertical line.

5. The drying device for producing environmentally friendly packaging film according to claim 4, characterized in that: Heating tubes (12) are fixedly installed in the middle of both sides of the mounting bracket (11), and sponge pads (13) are fixedly connected to both sides of the top of the fixing seat (14).

6. The drying device for producing environmentally friendly packaging film according to claim 1, characterized in that: The second air duct (9) is inverted Y-shaped, and the inner side of the second air duct (9) is fixedly provided with insulation cotton (16), and the inner side of the device body (1) is fixedly connected with insulation board (3).

7. The drying device for producing environmentally friendly packaging film according to claim 1, characterized in that: The first air duct (4) is fitted with an insulation sleeve (18), and the device body (1) has an inlet (19) in the middle of the side away from the outlet (17).

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