Energy-saving heating system for aluminum plastic metal composite plate production line

By designing an energy-saving heating system, the aluminum-plastic composite panels that have not yet entered the heating area are preheated by a fan, which solves the problem of heat waste during the heating process of the oven and achieves efficient energy utilization and improved production efficiency.

CN223948549UActive Publication Date: 2026-02-27ZHANGJIAGANG DEMEISI MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520516516.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-27
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In existing aluminum-plastic composite panel production lines, heat is wasted significantly during the oven heating process, leading to increased energy consumption, and the frequent start-up and shutdown of the oven damages the heating elements.

Method used

Design an energy-saving heating system that directly heats aluminum-plastic composite panels using a heater, and uses a fan to preheat the panels that have not entered the heating area through a guide hood to remove excess heat. Combined with a conveyor belt and rollers, continuous production can be achieved.

Benefits of technology

Effectively utilizing the heat generated by the heater reduces energy consumption, lowers the risk of oven damage, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum-plastic-metal composite board production, in particular to an energy-saving heating system used on an aluminum-plastic-metal composite board production line, which comprises a shell, a base is fixedly connected to the inner bottom of the shell, a support frame is fixedly connected to the inner wall of the base, a placement frame is arranged above the support frame, and a heating device is arranged on the placement frame. A heater is fixedly connected to the inner bottom of the base, a heat preservation cover is fixedly connected to the top of the base and located above the heater, a guide cover is fixedly connected to the right side of the heat preservation cover, an inner cavity is formed in the guide cover, and a fan is fixedly connected to the interior of the inner cavity. According to the utility model, part of heat generated by the heater is guided to preheat the aluminum-plastic metal composite plate which does not enter a heating area.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the aluminum -plastic metal composite board production field especially, relates to a kind of energy-saving heating system for use on aluminum -plastic metal composite board production line. BACKGROUND

[0002] The heating link in the aluminum-plastic metal composite board production line is a very important part, which can make the plastic layer in the aluminum-plastic board reach the appropriate temperature, realize plasticization, so that the aluminum plates are better bonded together, ensure the overall performance and quality of the composite board, and through heating, the activity and fluidity of the adhesive can be improved, so that it can better spread between the aluminum plate and the plastic layer, enhance the bonding force between the two, improve the bonding firmness of the aluminum-plastic board, and reduce the occurrence of quality problems such as delamination.

[0003] In the aluminum-plastic metal composite board production line, the aluminum-plastic metal composite board is usually heated by an oven. When the aluminum-plastic metal composite board slowly passes through the oven on the production line, the heating elements in the oven can generate uniform heat to heat the aluminum-plastic metal composite board as a whole. However, since the aluminum-plastic metal composite board is in a one-by-one state and does not continuously pass above the oven, the oven needs to be kept open (frequent start-stop in a short time can easily cause damage to the internal heating wire), which will cause some of the heat generated by the oven to be wasted. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides an energy-saving heating system for use on aluminum-plastic metal composite board production line, which mainly solves the technical problem of guiding part of the heat generated by the heater to preheat the aluminum-plastic metal composite board that has not entered the heating area.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving heating system for use on aluminum-plastic metal composite board production line, comprising a shell, the inner bottom of the shell is fixedly connected with a base, the inner wall of the base is fixedly connected with a support frame, the upper part of the support frame is provided with a placing rack, the inner bottom of the base is fixedly connected with a heater, the top of the base is fixedly connected with a heat preservation cover, the heat preservation cover is located above the heater, the right side of the heat preservation cover is fixedly connected with a guide cover, an inner cavity is formed in the guide cover, and a fan is fixedly connected in the inner cavity.

[0006] By adopting the technical scheme, the aluminum-plastic metal composite plate is placed on the placing frame in use, the placing frame is pushed to move on the supporting frame, when the placing frame moves above the heater, heat is generated by the heater to heat the aluminum-plastic metal composite plate on the placing frame, when the placing frame moves out of the above of the heater, part of the excess heat can pass through the inner cavity of the guide cover under the action of the fan and act on the aluminum-plastic metal composite plate which does not enter the heating area to preheat it, so that the heat generated by the heater can be effectively utilized to reduce energy consumption.

[0007] As a further description of the above technical scheme:

[0008] The inner wall of the supporting frame is movably connected with a rotating shaft, the number of the rotating shafts is multiple, and the outer surfaces of the multiple rotating shafts are all fixedly connected with rollers.

[0009] By adopting the above technical scheme, the rollers can rotate inside the supporting frame.

[0010] As a further description of the above technical scheme:

[0011] The outer surface of the roller is provided with a conveyor belt, and the placing frame is located above the conveyor belt.

[0012] By adopting the above technical scheme, when the roller rotates, the conveyor belt can be driven to move and the placing frame can be driven to move.

[0013] As a further description of the above technical scheme:

[0014] The sidewall of the base is fixedly connected with a motor, and an output end of the motor is fixedly connected with one end of the rotating shaft.

[0015] By adopting the above technical scheme, the rotating shaft can be driven to rotate by the motor, and the roller can be driven to rotate, so that the conveyor belt can move and the placing frame can move.

[0016] As a further description of the above technical scheme:

[0017] The inside of the placing frame is provided with through holes, and the number of the through holes is multiple.

[0018] By adopting the above technical scheme, the heat generated by the heater can act on the aluminum-plastic metal composite plate to heat the aluminum-plastic metal composite plate.

[0019] As a further description of the above technical scheme:

[0020] The inside of the heater is fixedly connected with electric heating wires, and the number of the electric heating wires is multiple.

[0021] By adopting the technical scheme, heat can be generated by electrifying the heating wire to heat the aluminum-plastic metal composite board.

[0022] Further description of the technical scheme is as follows:

[0023] The left side of the heat preservation cover is fixedly connected with a partition plate, and the guide cover is located at the right side of the heater.

[0024] By adopting the technical scheme, the upper part of the heat preservation cover is sealed by the partition plate to reduce the overflow of hot air, so that most of the hot air in the heat preservation cover can be extracted by the fan and pass through the guide cover to act on the aluminum-plastic metal composite board that has not entered the heating area to preheat the aluminum-plastic metal composite board.

[0025] By adopting the technical scheme, the energy-saving heating system for the aluminum-plastic metal composite board production line has at least the following beneficial effects:

[0026] 1. Compared with the prior art, the energy-saving heating system for the aluminum-plastic metal composite board production line places the aluminum-plastic metal composite board on the placing rack, controls the placing rack to move on the supporting frame, heats the aluminum-plastic metal composite board on the placing rack by the heater when the placing rack moves above the heater, and preheats the aluminum-plastic metal composite board that has not entered the heating area by the part of excessive heat passing through the inner cavity of the guide cover under the action of the fan when the placing rack moves out of the upper part of the heater. The energy-saving heating system can effectively utilize the heat generated by the heater and reduce energy consumption.

[0027] 2. Compared with the prior art, the energy-saving heating system for the aluminum-plastic metal composite board production line seals the upper part of the heat preservation cover by the partition plate to reduce the overflow of hot air, so that most of the hot air in the heat preservation cover can be extracted by the fan and pass through the guide cover to act on the aluminum-plastic metal composite board that has not entered the heating area to preheat the aluminum-plastic metal composite board. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 The energy-saving heating system for the aluminum-plastic metal composite board production line is shown in the whole structure diagram;

[0029] Figure 2 The energy-saving heating system for the aluminum-plastic metal composite board production line is shown in the internal structure diagram;

[0030] Figure 3 The energy-saving heating system for the aluminum-plastic metal composite board production line is shown in the first perspective internal structure sectional view;

[0031] Figure 4The second perspective internal structure sectional view of the energy-saving heating system used on the aluminum-plastic metal composite board production line is provided in the utility model.

[0032] Figure 5 The second perspective internal structure sectional view of the energy-saving heating system used on the aluminum-plastic metal composite board production line is provided in the utility model. Figure 4 The structure enlarged view of A in the middle.

[0033] Legend:

[0034] 1, shell; 2, base; 3, support frame; 4, motor; 5, rotating shaft; 6, roller shaft; 7, conveying belt; 8, placing rack; 9, heater; 10, electric heating wire; 11, heat preservation cover; 12, partition; 13, guide cover; 14, fan. Specific implementation

[0035] Refer Figures 1-5 The energy-saving heating system used on the aluminum-plastic metal composite board production line provided by the utility model: including shell 1, the inner bottom of shell 1 is fixedly connected with base 2, the inner wall of base 2 is fixedly connected with support frame 3, the upper portion of support frame 3 is provided with placing rack 8, when using, the aluminum-plastic metal composite board to be heated is placed on placing rack 8, and placing rack 8 enters shell 1 from right to left, the inner bottom of base 2 is fixedly connected with heater 9, heater 9 heats the aluminum-plastic metal composite board, the top of base 2 is fixedly connected with heat preservation cover 11, heat preservation cover 11 is located above heater 9, the right side of heat preservation cover 11 is fixedly connected with guide cover 13, an inner cavity is formed in the inside of guide cover 13, a fan 14 is fixedly connected in the inside of the inner cavity, when using, the aluminum-plastic metal composite board is placed on placing rack 8, placing rack 8 is pushed to move on support frame 3, when placing rack 8 moves above heater 9, heat is generated by the work of heater 9, the aluminum-plastic metal composite board on placing rack 8 is heated, when placing rack 8 moves out of the upper portion of heater 9, part of the excessive heat can pass through the inner cavity of guide cover 13 under the action of fan 14 and act on the aluminum-plastic metal composite board not entering the heating area, so that the aluminum-plastic metal composite board is preheated, the heat generated by heater 9 can be effectively utilized, and energy consumption is reduced.

[0036] The inner wall of support frame 3 is movably connected with rotating shaft 5, the number of rotating shaft 5 is multiple, the outer surfaces of multiple rotating shaft 5 are all fixedly connected with roller shaft 6, so that roller shaft 6 can rotate in the inside of support frame 3, the outer surface of roller shaft 6 is provided with conveying belt 7, placing rack 8 is located above conveying belt 7, when roller shaft 6 rotates, conveying belt 7 can be driven to move and then driving placing rack 8 to move, the side wall of base 2 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with one end of rotating shaft 5, the work of motor 4 can drive rotating shaft 5 to rotate and then driving roller shaft 6 to rotate, so that conveying belt 7 can move and then driving placing rack 8 to move.

[0037] The inside of the placing frame 8 is provided with through holes, and the number of the through holes is multiple, so that the heat generated by the heater 9 can act on the aluminum-plastic metal composite board to heat the aluminum-plastic metal composite board. The inside of the heater 9 is fixedly connected with electric heating wires 10, and the number of the electric heating wires 10 is multiple. By electrifying the electric heating wires 10, heat can be generated to heat the aluminum-plastic metal composite board.

[0038] The left side of the heat preservation cover 11 is fixedly connected with a partition plate 12, and a guide cover 13 is located at the right side of the heater 9. The partition plate 12 seals the upper part of the heat preservation cover 11 to reduce the overflow of hot air, so that most of the hot air in the heat preservation cover 11 can be extracted by the fan 14 and pass through the guide cover to act on the aluminum-plastic metal composite board that has not entered the heating area to preheat it.

[0039] Working principle: when in use, the aluminum-plastic metal composite board is placed on the placing frame 8, and the placing frame 8 is controlled to move on the support frame 3. When the placing frame 8 moves above the heater 9, the heater 9 generates heat to heat the aluminum-plastic metal composite board on the placing frame 8. When the placing frame 8 moves out of the upper part of the heater 9, part of the excess heat will pass through the inner cavity of the guide cover 13 under the action of the fan 14 and act on the aluminum-plastic metal composite board that has not entered the heating area to preheat it. The heat generated by the heater 9 can be effectively utilized to reduce energy consumption.

[0040] Finally, it should be noted that: the above is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An energy-saving heating system for use in an aluminum-plastic-metal composite panel production line, comprising a housing (1), characterized in that: The inner bottom of the shell (1) is fixedly connected with a base (2), the inner wall of the base (2) is fixedly connected with a support frame (3), the upper portion of the support frame (3) is provided with a placing frame (8), the inner bottom of the base (2) is fixedly connected with a heater (9), the top of the base (2) is fixedly connected with a heat preservation cover (11), the heat preservation cover (11) is located above the heater (9), the right side of the heat preservation cover (11) is fixedly connected with a guide cover (13), the inside of the guide cover (13) is provided with an inner cavity, and the inside of the inner cavity is fixedly connected with a fan (14).

2. The energy-saving heating system for use in an aluminum-plastic-metal composite panel production line according to claim 1, characterized in that: The inner wall of the support frame (3) is movably connected with a rotating shaft (5), the number of the rotating shaft (5) is multiple, and the outer surface of the rotating shaft (5) is fixedly connected with a roller shaft (6).

3. The energy-saving heating system for use in an aluminum-plastic-metal composite panel production line according to claim 2, characterized in that: The outer surface of the roller shaft (6) is provided with a conveyor belt (7), and the placing frame (8) is located above the conveyor belt (7).

4. The energy-saving heating system for use in an aluminum-plastic-metal composite panel production line according to claim 2, characterized in that: The side wall of the base (2) is fixedly connected with a motor (4), and one end of the rotating shaft (5) is fixedly connected with the output end of the motor (4).

5. The energy-saving heating system for use in an aluminum-plastic-metal composite panel production line according to claim 1, characterized in that: The inside of the placing frame (8) is provided with a through hole, and the number of the through hole is multiple.

6. The energy-saving heating system for use in an aluminum-plastic-metal composite panel production line according to claim 1, characterized in that: The inside of the heater (9) is fixedly connected with an electric heating wire (10), and the number of the electric heating wire (10) is multiple.

7. The energy-saving heating system for use in an aluminum-plastic-metal composite panel production line according to claim 1, characterized in that: The left side of the heat preservation cover (11) is fixedly connected with a partition plate (12), and the guide cover (13) is located on the right side of the heater (9).