Color-coated aluminum plate primary coating oven with high drying efficiency

Abstract

The utility model discloses a color-coated aluminum plate primary coating oven with high drying efficiency, which comprises a drying device and a heating device, the heating device is arranged on the drying device, and the drying device comprises a support fixing frame, a first drying box, a fixing plate, a second drying box, support rollers, a second air inlet and a second air outlet. The first drying boxes are symmetrically arranged, the first drying box located on the lower portion is fixedly connected to the supporting and fixing frame, the four fixing plates are arranged at the top end of one side of the supporting and fixing frame, the two fixing plates are fixedly connected to the two ends of one side of each first drying box, and the second drying boxes are symmetrically arranged. Through air circulation and two drying modes, an aluminum plate can be subjected to uniform and gradually-increased temperature when penetrating through the drying box, so that a coating is dried uniformly and more firmly, and through the air circulation system, the energy consumption is reduced, and the energy utilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of color picture aluminum plate, concretely to a color coated aluminum plate initial coating drying oven with high drying efficiency. BACKGROUND

[0002] Color coated aluminum plate is widely used in many industries due to its excellent performance. In its production process, initial coating drying is a key step, which directly affects the quality of the coating and the performance of the aluminum plate. However, traditional drying ovens often have problems such as low drying efficiency, high energy consumption, and single temperature. Therefore, there is an urgent need for a color coated aluminum plate initial coating drying oven with high drying efficiency to solve the above problems. SUMMARY

[0003] The utility model discloses a color coated aluminum plate initial coating drying oven with high drying efficiency to solve the problems raised in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a color coated aluminum plate initial coating drying oven with high drying efficiency, comprising a drying device and a heating device, the heating device is arranged on the drying device, the drying device comprises a support fixing frame, a first drying box, a fixed plate, a second drying box, a support roller, a first air outlet, a first air inlet, a separation box, a second air inlet and a second air outlet, the first drying box is symmetrically arranged, the lower first drying box is fixedly connected to the support fixing frame, four fixed plates are arranged on one side of the top end of the support fixing frame, and two fixed plates are fixedly connected to both ends of one side of the first drying box, the second drying box is symmetrically arranged, the lower second drying box is fixedly connected to the support fixing frame, and two fixed plates are fixedly connected to both ends of one side of the second drying box, three support rollers are evenly arranged, and the support rollers are rotatably connected to the support fixing frame through shafts, the first air outlet is evenly and penetratively arranged on the second drying box, and the first air outlet is located at one end adjacent to the two second drying boxes, the first air inlet is penetratively arranged at one end of the second drying box away from the fixed plate, four separation boxes are arranged on one side of the top end of the support fixing frame away from the fixed plate, the separation boxes are symmetrically arranged with the fixed plate, and two separation boxes are fixedly connected to one end of the two first air inlets away from the fixed plate, the second air inlet is penetratively arranged at one end of the first drying box away from the fixed plate and close to the second drying box, the second air outlet is penetratively arranged at one end of the first drying box away from the fixed plate and away from the second drying box, the second air inlet and the second air outlet are symmetrically arranged, and two separation boxes are fixedly connected to both ends of the two first drying boxes away from the fixed plate.

[0005] Preferably, the heating device includes a heating box, a support frame, a conveying pipe, a box cover, a first reflective heat insulation plate, a second reflective heat insulation plate, an exhaust fan and a heater, the support frame is uniformly fixedly connected to the bottom end of the heating box, four conveying pipes are fixedly connected to one side of the heating box, the box cover is fixedly connected to the top end of the heating box, the first reflective heat insulation plate is fixedly connected to the bottom end of the box cover, the second reflective heat insulation plate is fixedly connected to the side of the heating box away from the conveying pipe, the exhaust fan is uniformly fixedly installed in the heating box, and the heater is fixedly installed in the heating box.

[0006] Preferably, the conveying pipe is fixedly connected to the middle of the side of the separation box away from the support frame.

[0007] Preferably, the side of the two first drying boxes adjacent to each other is provided in a corrugated shape.

[0008] Preferably, the second air inlet and the second air outlet are located on the side of the separation box close to the first drying box.

[0009] Preferably, the three exhaust fans are located at the end of the heating box away from the second air outlet.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses through air circulation and two kinds of drying mode, make the aluminum plate when passing through drying box can receive even and gradually increasing temperature, thereby realize efficient drying, this drying mode not only improves drying efficiency, also ensures that coating drying is even and more firm, through air circulation system, the hot air after heating is recycled, reduces energy consumption and improves energy utilization efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the main body three -dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the drying device structure schematic diagram in the utility model;

[0014] Figure 3 It is the drying device structure schematic diagram in the utility model;

[0015] Figure 4 It is the heating device structure schematic diagram in the utility model;

[0016] Figure 5 It is the heating device structure schematic diagram in the utility model;

[0017] Figure 6 It is the heating device structure schematic diagram in the utility model.

[0018] In the figure: 1 - drying device, 2 - heating device, 3 - support fixing frame, 4 - first drying box, 5 - fixed plate, 6 - second drying box, 7 - support roller, 8 - first air outlet, 9 - first air inlet, 10 - separation box, 11 - second air inlet, 12 - second air outlet, 13 - heating box, 14 - support frame, 15 - conveying pipe, 16 - box cover, 17 - first reflective heat insulation plate, 18 - second reflective heat insulation plate, 19 - exhaust fan, 20 - heater. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-6The utility model provides an embodiment: a kind of high drying efficiency's color coated aluminium plate initial coating oven, including drying device 1 and heating device 2, heating device 2 is arranged on drying device 1, drying device 1 includes support fixed frame 3, first drying box 4, fixed plate 5, second drying box 6, support roller 7, first air outlet 8, first air inlet 9, separation tank 10, second air inlet 11 and second air outlet 12, first drying box 4 is symmetrically arranged, the first drying box 4 fixedly connected in the lower portion of support fixed frame 3, four fixed plate 5 are arranged in the top end of the side of support fixed frame 3, and two fixed plate 5 are fixedly connected in the side two ends of first drying box 4, second drying box 6 is symmetrically arranged, the second drying box 6 fixedly connected in the lower portion of support fixed frame 3, and two fixed plate 5 are fixedly connected in the side two ends of second drying box 6, three support roller 7 are evenly arranged, and support roller 7 is rotatably connected on support fixed frame 3 by pivot, first air outlet 8 is evenly penetrated and arranged on second drying box 6, and first air outlet 8 is located in the one end adjacent to two second drying box 6, first air inlet 9 is penetrated and arranged in the one end of second drying box 6 away from fixed plate 5, four separation tanks 10 are arranged in the top end of the side of support fixed frame 3 away from fixed plate 5, and separation tank 10 is symmetrically arranged with fixed plate 5, and two separation tanks 10 are respectively fixedly connected in the one end of two first air inlets 9 away from fixed plate 5, second air inlet 11 is penetrated and arranged in the one end of first drying box 4 away from fixed plate 5 and close to second drying box 6, second air outlet 12 is penetrated and arranged in the one end of first drying box 4 away from fixed plate 5 and away from second drying box 6, and second air inlet 11 and second air outlet 12 are symmetrically arranged, and two separation tanks 10 are respectively fixedly connected in the side two ends of two first drying boxes 4 away from fixed plate 5.

[0021] Heating device 2 includes heating box 13, support frame 14, conveying pipe 15, tank cover 16, first reflective heat insulation plate 17, second reflective heat insulation plate 18, exhaust fan 19 and heater 20, support frame 14 is fixedly connected in the bottom end of heating box 13, four conveying pipes 15 are fixedly connected in the side of heating box 13, tank cover 16 is fixedly connected in the top end of heating box 13, first reflective heat insulation plate 17 is fixedly connected in the bottom end of tank cover 16, second reflective heat insulation plate 18 is fixedly connected in the inside of heating box 13 away from conveying pipe 15, exhaust fan 19 is fixedly installed in the inside of heating box 13, and heater 20 is fixedly installed in the inside of heating box 13.

[0022] Conveying pipe 15 is fixedly connected in the middle part of the side of separation tank 10 away from support fixed frame 3, and hot air is delivered to separation tank 10 by conveying pipe 15, and is separated to upper and lower ends by separation tank 10 respectively.

[0023] The side adjacent to two first drying boxes 4 is corrugated, and the corrugated increases the surface area to increase heat absorption and release efficiency.

[0024] The second air inlet 11 and the second air outlet 12 are respectively located at one side of the separation box 10 close to the first drying box 4, the hot air in the separation box 10 at the second air inlet 11 is delivered to the first drying box 4 through the second air inlet 11, and then delivered to the separation box 10 at the second air outlet 12 through the second air outlet 12.

[0025] The three exhaust fans 19 are all located at one end of the heating box 13 away from the second air outlet 12, and the hot air in the heating box 13 is pumped to the first drying box 4 and the second drying box 6 through the exhaust fan 19.

[0026] Working principle: during use, first start the heater 20 and the exhaust fan 19, when the aluminum plate after roller coating passes between the two first drying boxes 4 and the two second drying boxes 6, the aluminum plate is supported and stably conveyed through the supporting roller 7, at this time, the heater 20 heats the air in the heating box 13, the exhaust fan 19 pumps the hot air in the heating box 13 to the separation box 10 through the conveying pipe 15, the hot air enters the two first drying boxes 4 through the second air inlet 11 respectively, the hot air flows to the direction of the second air outlet 12 after entering the first drying box 4, the hot air transfers heat to the first drying box 4, the side of the first drying box 4 close to the aluminum plate transfers heat to the air to heat the aluminum plate coating for indirect drying, the heat of the hot air gradually decreases when flowing to the direction of the second air outlet 12, so that the temperature of the first drying box 4 gradually decreases from the direction of the second air inlet 11 to the second air outlet 12, the hot air after the temperature decreases flows to the separation box 10 at the second air outlet 12 through the second air outlet 12, and then delivered to the heating box 13 through the conveying pipe 15, so as to form air circulation, at the same time, the hot air enters the two second drying boxes 6 through the second air inlet 11 respectively, and then the hot air flows to the surface of the aluminum plate through the first air inlet 8 to directly dry the coating, the temperature gradually increases from indirect drying to direct drying in the upward and downward directions during conveying and drying of the aluminum plate, so that the coating is evenly and more firmly dried.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency pre-coating oven for color-coated aluminum sheets, comprising a drying device (1) and a heating device (2), characterized in that: The heating device (2) is mounted on the drying device (1). The drying device (1) includes a support frame (3), a first drying box (4), a fixing plate (5), a second drying box (6), support rollers (7), a first air outlet (8), a first air inlet (9), a separation box (10), a second air inlet (11), and a second air outlet (12). The first drying boxes (4) are symmetrically arranged, and the lower first drying box (4) is fixedly connected to the support frame (3). The four fixing plates (5) are mounted on the support frame (3). The top of one side of the fixed frame (3) and the two fixed plates (5) are fixedly connected to the two ends of one side of the first drying box (4). The second drying box (6) is symmetrically arranged. The second drying box (6) located below is fixedly connected to the support frame (3), and the two fixed plates (5) are fixedly connected to the two ends of one side of the second drying box (6). The three support rollers (7) are evenly arranged, and the support rollers (7) are rotatably connected to the support frame (3) through a rotating shaft. The first air outlet (8) is evenly opened through the support frame (3). The first air outlet (8) is located at one end adjacent to the second drying box (6), and the first air inlet (9) is opened through the second drying box (6) away from the fixed plate (5). The four separation boxes (10) are arranged at the top of the support frame (3) on the side away from the fixed plate (5), and the separation boxes (10) are symmetrically arranged with the fixed plate (5). The two separation boxes (10) are respectively fixedly connected to the two ends of the first air inlets (9) away from the fixed plate (5). The second air inlet (11) is opened through the first drying box (4) on the side away from the fixed plate (5) and close to the end of the second drying box (6). The second air outlet (12) is opened through the first drying box (4) on the side away from the fixed plate (5) and away from the end of the second drying box (6). The second air inlet (11) and the second air outlet (12) are symmetrically arranged. The two separation boxes (10) are respectively fixedly connected to the two ends of the side of the two first drying boxes (4) away from the fixed plate (5).

2. The high-efficiency pre-coating oven for color-coated aluminum sheets according to claim 1, characterized in that: The heating device (2) includes a heating box (13), a support frame (14), a conveying pipe (15), a box cover (16), a first reflective heat insulation plate (17), a second reflective heat insulation plate (18), an exhaust fan (19), and a heater (20). The support frame (14) is uniformly and fixedly connected to the bottom of the heating box (13). The four conveying pipes (15) are fixedly connected to one side of the heating box (13). The box cover (16) is fixedly connected to the top of the heating box (13). The first reflective heat insulation plate (17) is fixedly connected to the bottom of the box cover (16). The second reflective heat insulation plate (18) is fixedly connected to the inside of the heating box (13) away from the conveying pipe (15). The exhaust fan (19) is uniformly and fixedly installed inside the heating box (13). The heater (20) is fixedly installed inside the heating box (13).

3. The high-efficiency pre-coating oven for color-coated aluminum sheets according to claim 2, characterized in that: The delivery pipe (15) is fixedly connected to the middle of the side of the separation box (10) away from the support frame (3).

4. The high-efficiency pre-coating oven for color-coated aluminum sheets according to claim 3, characterized in that: The two first drying boxes (4) are arranged in a corrugated pattern on one side of each other.

5. The high-efficiency pre-coating oven for color-coated aluminum sheets according to claim 4, characterized in that: The second air inlet (11) and the second air outlet (12) are located on the side of the separation box (10) close to the first drying box (4).

6. The high-efficiency pre-coating oven for color-coated aluminum sheets according to claim 5, characterized in that: All three exhaust fans (19) are located at the end of the heating box (13) away from the second air outlet (12).

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