PE protective film coating and drying device

Abstract

The utility model relates to the technical field of drying devices, in particular to a PE protective film coating and drying device which comprises a drying box, a hot air box is fixedly connected to the outer wall of one side of the drying box, rectangular openings are formed in the outer wall of the top and the outer wall of the bottom of the drying box, and wind scoopers are fixedly connected to the inner walls of the two rectangular openings. Two air pipes are connected between the two air guide covers and the hot air box, rectangular openings are formed in the outer walls of the two sides of the drying box, an air inlet is formed in the outer wall of one side of the hot air box, a draught fan is fixedly connected to the inner wall of the air inlet, and a heating pipe is fixedly connected to the inner wall of the hot air box. The hot air box is arranged on the drying box, the two air guiding covers connected with the hot air box are arranged on the drying box, the protective film can be dried conveniently through the two air guiding covers, and the protective film can be dried comprehensively conveniently through the two air guiding covers. The problem that energy consumption is too high due to the fact that a drying mechanism and a cooling mechanism are adjacently connected in an existing drying device is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to a drying device for PE protective film coating. Background Art

[0002] PE protective film coating is the simplest macromolecular organic compound and the most widely used macromolecular material in the world today. PE protective film coating is based on a special polyethylene (PE) plastic film as the substrate, and is divided into high-density polyethylene protective film, medium-density polyethylene and low-density polyethylene according to different densities.

[0003] After retrieval, a patent with the Chinese patent application number CN211678563U discloses a PE protective film coating, including a drying box. Both the top and bottom sides of one side of the drying box are bolted with drying pipes, and both the top and bottom sides of the other side of the drying box are bolted with cooling pipes. A dust-proof net is bolted inside one end of the drying pipe and the cooling pipe. An electric heating wire is arranged inside the other end of the drying pipe. A partition is bolted inside the drying box. Through holes are opened on both sides of the drying box and one side of the partition, and a PE protective film coating penetrates through the inside of the through holes. A motor one is arranged inside the drying pipe, and a fan blade one is sleeved on the output end of the motor one. A motor two is arranged inside the cooling pipe, and a fan blade two is sleeved on the output end of the motor two.

[0004] The drying device for a PE protective film coating in the above patent has the following deficiencies: By setting a drying mechanism and a cooling mechanism in the drying box in the above patent, the two mechanisms set together will directly lead to an increase in energy consumption. Mainly, the heat in the drying box is cooled by the cooling mechanism, resulting in the drying temperature not reaching and the cooling temperature not dropping, consuming energy from each other. Summary of the Utility Model

[0005] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A drying device for PE protective film coating, including a drying box. One side outer wall of the drying box is fixedly connected with a hot air box. Rectangular openings are opened on both the top outer wall and the bottom outer wall of the drying box. The inner walls of the two rectangular openings are fixedly connected with air guide covers. Two air ducts are connected between the two air guide covers and the hot air box. Rectangular openings are opened on both sides of the drying box. An air inlet is opened on one side outer wall of the hot air box, and a fan is fixedly connected to the inner wall of the air inlet. A heating pipe is fixedly connected to the inner wall of the hot air box, and the heating pipe is connected to the fan through a pipeline. Two support frames are fixedly connected to the bottom outer wall of the drying box.

[0007] With the above structure, by setting a hot air box on the drying oven, the hot air box cooperates with the air guide cover to conveniently convey hot air into the drying oven. The setting of the air duct facilitates the connection between the air guide cover and the hot air box. The setting of the fan facilitates the conveyance of external air into the drying oven. The setting of the heating pipe facilitates the heating of the air in the hot air box.

[0008] A heating wire is fixedly connected to the inner wall of the heating pipe, and a temperature sensor is fixedly connected to the inner wall of the heating pipe.

[0009] With the above structure, the setting of the heating wire facilitates the heating of the air in the hot air box, and the setting of the temperature sensor facilitates the monitoring of the air temperature in the hot air box.

[0010] An installation frame is fixedly connected to the inner wall of the air guide cover, and a plurality of equally spaced flow deflectors are rotatably connected to the inner walls on both sides of the installation frame.

[0011] With the above structure, the setting of the installation frame facilitates the installation of the flow deflectors, and the setting of the flow deflectors facilitates the adjustment of the hot air direction in the air guide cover.

[0012] A plurality of equally spaced gears are rotatably connected to the outer wall of one side of the installation frame, and one end of the transmission shaft of the gear is fixedly connected to the flow deflector.

[0013] With the above structure, the setting of the gears facilitates driving the flow deflectors to rotate, and the rotation of the flow deflectors facilitates the adjustment of the hot air direction.

[0014] A rack is slidably connected to the outer wall of the installation frame, and the rack meshes with the gears.

[0015] With the above structure, the movement of the rack drives the gears to rotate, thereby facilitating the driving of the flow deflectors to swing.

[0016] An electric telescopic rod is fixedly connected to the inner wall of the air guide cover, and the output shaft of the electric telescopic rod is fixedly connected to the rack.

[0017] With the above structure, the setting of the electric telescopic rod directly drives the rack to reciprocate. When the rack reciprocates, it directly drives the gears to rotate, and the rotation of the gears drives the flow deflectors to adjust the direction of the air flow.

[0018] The same protective net is fixedly connected to the inner walls on both sides of the air guide cover.

[0019] With the above structure, the setting of the protective net facilitates the protection of the air guide cover.

[0020] An inspection opening is provided on the outer wall of one side of the drying oven, and an observation window is fixedly connected to the inner wall of the inspection opening.

[0021] With the above structure, the installation and fixation of the observation window are facilitated through the setting of the inspection opening, and the situation in the drying oven can be conveniently observed through the setting of the observation window.

[0022] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0023] (1) By providing a hot air box on the drying oven and two air guiding covers connected to the hot air box on the drying oven, the two air guiding covers facilitate the drying of the protective film and the comprehensive drying of the protective film, solving the problem of excessive energy consumption caused by the adjacent connection of the drying mechanism and the cooling mechanism in the existing drying device.

[0024] (2) By providing a plurality of flow deflecting plates on the air guiding cover, the flow deflecting plates facilitate the adjustment of the air flow direction in the air guiding cover. Also, the rack is driven to move by the electric telescopic rod to drive the gear to rotate, and when the gear rotates, it drives the flow deflecting plates to swing, thereby facilitating the comprehensive drying of the protective film. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0026] Figure 2 is a three-dimensional structure schematic diagram of the present utility model;

[0027] Figure 3 is a schematic diagram of the structure of the hot air box of the present utility model;

[0028] Figure 4 is a schematic diagram of the sectional structure of the air guiding cover of the present utility model.

[0029] In the figure: 1, support frame; 2, drying oven; 3, observation window; 4, hot air box; 5, rectangular opening; 6, air duct; 7, air guiding cover; 8, fan; 9, heating wire; 10, heating tube; 11, flow deflecting plate; 12, protective net; 13, gear; 14, rack; 15, electric telescopic rod; 16, mounting bracket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1-4, a PE protective film coating and drying device, including a drying box 2. One outer wall of the drying box 2 is fixedly connected with a hot air box 4. Rectangular openings are provided on both the top outer wall and the bottom outer wall of the drying box 2. Guide wind covers 7 are fixedly connected to the inner walls of the two rectangular openings. Two air ducts 6 are connected between the two guide wind covers 7 and the hot air box 4. Rectangular openings 5 are provided on both outer walls of the drying box 2. An air inlet is provided on one outer wall of the hot air box 4, and a fan 8 is fixedly connected to the inner wall of the air inlet. A heating pipe 10 is fixedly connected to the inner wall of the hot air box 4, and the heating pipe 10 is connected to the fan 8 through a pipeline. Two support frames 1 are fixedly connected to the bottom outer wall of the drying box 2. By setting the hot air box 4 on the drying box 2, the hot air box 4 cooperates with the guide wind cover 7 to conveniently transport hot air into the drying box 2. The setting of the air duct 6 facilitates the connection between the guide wind cover 7 and the hot air box 4. The setting of the fan 8 facilitates the transportation of external air into the drying box 2. The setting of the heating pipe 10 facilitates the heating of the air in the hot air box 4.

[0032] Specifically, please refer to Figure 3 , a heating wire 9 is fixedly connected to the inner wall of the heating pipe 10, and a temperature sensor is fixedly connected to the inner wall of the heating pipe 10. The setting of the heating wire 9 facilitates the heating of the air in the hot air box 4, and the setting of the temperature sensor facilitates the monitoring of the air temperature in the hot air box 4.

[0033] Specifically, please refer to Figure 4 , a mounting frame 16 is fixedly connected to the inner wall of the guide wind cover 7, and a plurality of equally spaced flow deflectors 11 are rotatably connected to both inner walls of the mounting frame 16. The setting of the mounting frame 16 facilitates the installation of the flow deflectors 11, and the setting of the flow deflectors 11 facilitates the adjustment of the hot air direction in the guide wind cover 7.

[0034] Specifically, please refer to Figure 4 , a plurality of equally spaced gears 13 are rotatably connected to one outer wall of the mounting frame 16, and one end of the transmission shaft of the gear 13 is fixedly connected to the flow deflector 11. The setting of the gear 13 facilitates driving the flow deflector 11 to rotate, and the rotation of the flow deflector 11 facilitates the adjustment of the hot air direction.

[0035] Specifically, please refer to Figure 4 , a rack 14 is slidably connected to the outer wall of the mounting frame 16, and the rack 14 meshes with the gear 13. The movement of the rack 14 drives the gear 13 to rotate, thereby facilitating the driving of the flow deflector 11 to swing.

[0036] Specifically, please refer to Figure 4, a telescopic electric rod 15 is fixedly connected to the inner wall of the air guide cover 7, and the output shaft of the telescopic electric rod 15 is fixedly connected to the rack 14. By arranging the telescopic electric rod 15, the rack 14 is directly driven to reciprocate. When the rack 14 reciprocates, the gear 13 is directly driven to rotate, and the rotation of the gear 13 drives the flow deflector 11 to adjust the direction of the air flow.

[0037] Specifically, please refer to Figure 4 , the same protective net 12 is fixedly connected to the inner walls on both sides of the air guide cover 7. By arranging the protective net 12, it is convenient to protect the air guide cover 7.

[0038] Specifically, please refer to Figure 1 , an inspection opening is provided on the outer wall of one side of the drying oven 2, and an observation window 3 is fixedly connected to the inner wall of the inspection opening. By arranging the inspection opening, it is convenient to install and fix the observation window 3. The arrangement of the observation window 3 facilitates observing the situation in the drying oven 2.

[0039] Working principle: When in use, the PE protective film enters the drying oven 2 through the rectangular opening 5. At the same time, the heating wire 9 in the heating tube 10 is started to heat the air in the heating tube 10. When the fan 8 is started, the outside air is inhaled into the hot air box 4. The hot air box 4 enters the air guide cover 7 through the air duct 6. The flow deflector 11 in the air guide cover 7 is convenient for adjusting the direction of the hot air. When adjusting, the telescopic electric rod 15 is started to push the rack 14 to move. When the rack 14 moves, the gear 13 is directly driven to rotate. When the gear 13 rotates, the flow deflector 11 is directly driven to swing, so as to facilitate the comprehensive drying of the protective film.

[0040] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PE protective film coating and drying device, comprising a drying oven (2), characterized in that: A hot air box (4) is fixedly connected to an outer wall of one side of the drying box (2), and a rectangular opening is provided on the top outer wall and the bottom outer wall of the drying box (2), and an air guide cover (7) is fixedly connected to the inner walls of the two rectangular openings, and two air ducts (6) are connected between the two air guide covers (7) and the hot air box (4), and rectangular openings (5) are provided on the outer walls of both sides of the drying box (2), and an air inlet is provided on the outer wall of one side of the hot air box (4), and a fan (8) is fixedly connected to the inner wall of the air inlet, and a heating pipe (10) is fixedly connected to the inner wall of the hot air box (4), and the heating pipe (10) is connected to the fan (8) through a pipeline, and two support frames (1) are fixedly connected to the outer wall of the bottom of the drying box (2).

2. A PE protective film coating and drying device according to claim 1, characterized in that: A heating wire (9) is fixedly connected to the inner wall of the heating tube (10), and a temperature sensor is fixedly connected to the inner wall of the heating tube (10).

3. A PE protective film coating and drying device according to claim 2, characterized in that: The inner wall of the air guide cover (7) is fixedly connected to a mounting frame (16), and the inner walls on both sides of the mounting frame (16) are rotatably connected to a plurality of equally spaced flow-deflecting plates (11).

4. A PE protective film coating and drying device according to claim 3, characterized in that: A plurality of gears (13) distributed at equal distances are rotatably connected to an outer wall of one side of the mounting frame (16), and one end of a transmission shaft of the gear (13) is fixedly connected to the flow-circling plate (11).

5. A PE protective film coating and drying device according to claim 4, characterized in that: The outer wall of the mounting frame (16) is slidably connected with a rack (14), and the rack (14) and the gear (13) are meshed with each other.

6. A PE protective film coating and drying device according to claim 5, characterized in that: An electric telescopic rod (15) is fixedly connected to the inner wall of the air guide cover (7), and an output shaft of the electric telescopic rod (15) is fixedly connected to the rack (14).

7. A PE protective film coating and drying device according to claim 6, characterized in that: The inner walls on both sides of the air guide cover (7) are fixedly connected to a same protective net (12).

8. A PE protective film coating and drying device according to claim 7, characterized in that: An inspection opening is provided on one outer wall of the drying box (2), and an observation window (3) is fixedly connected to the inner wall of the inspection opening.

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