Continuous thermal compounding production line for aluminum composite plate production
By using heating rollers and electric heaters for top and bottom heating in a continuous thermal lamination production line for aluminum alloy sheets and plastic sheets, and using motor-driven rollers for extrusion, the problem of continuous thermal lamination of aluminum alloy sheets and plastic sheets has been solved, and a highly efficient production process has been achieved.
Patent Information
- Application Number
- CN202520756209.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing technologies make it difficult to achieve continuous thermal composite production of aluminum alloy sheets and plastic sheets.
A continuous thermal lamination production line is adopted, which heats the aluminum alloy plate and plastic plate on both sides through heating rollers and electric heaters, and uses motor-driven rollers to extrude them, so as to achieve continuous thermal lamination of aluminum alloy plate and plastic plate.
This technology enables continuous thermal bonding of aluminum alloy sheets and plastic sheets, improving production efficiency and bonding effect.
Smart Images

Figure CN224013001U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of aluminum composite panel production, especially to a continuous hot composite production line for aluminum composite panel production. BACKGROUND
[0002] Aluminum composite panel is also called aluminum plastic composite panel, which is a kind of decorative material. The aluminum plastic composite panel is composed of multiple layers of materials: the upper and lower layers are high-purity aluminum alloy plates, usually with a thickness of 0.5mm to 0.8mm. The aluminum alloy material has good corrosion resistance and strength; the middle layer is a non-toxic low-density polyethylene (PE) core board, which has good heat insulation and fire resistance; the protective film is pasted on the front surface of the aluminum plastic panel to protect the surface from damage.
[0003] During the production of aluminum composite panels, the aluminum alloy plate and the plastic plate are bonded together. The surface of the aluminum alloy plate needs to be coated with adhesive, and then the plastic plate is placed on the surface of the aluminum alloy plate for heating and pressing to combine the aluminum alloy plate and the plastic plate. SUMMARY
[0004] Therefore, the utility model provides a continuous hot composite production line for aluminum composite panel production, which mainly solves the technical problem of continuously combining aluminum alloy plates and plastic plates.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a continuous hot composite production line for aluminum composite panel production, comprising a shell, a heating pipe is fixedly connected to the inner wall of the shell, a first electric heater is installed in the heating pipe, a heating roller is movably connected to the outer surface of the heating pipe, a placing plate is fixedly connected to the inner wall of the shell, the placing plate is located below the heating roller, a heating groove is formed on the surface of the placing plate, the number of heating grooves is multiple, and a second electric heater is installed in each heating groove.
[0006] By using the above-mentioned technical scheme, when in use, the surface of the aluminum alloy plate to be hot-combined is coated with adhesive, and the plastic plate is placed on the aluminum alloy plate. After the combination is completed, the composite plate is placed on the placing plate. Then the composite plate is pushed into the shell, and the first electric heater and the second electric heater are powered on. The first electric heater generates heat to heat the heating roller, which is pressed on the top of the composite plate, and can heat the composite plate from above. The second electric heater generates heat to heat the lower surface of the composite plate. The first electric heater and the second electric heater cooperate to comprehensively heat the upper and lower surfaces of the composite plate, which facilitates the combination of the aluminum alloy plate and the plastic plate. Multiple aluminum alloy plates and plastic plates are continuously fed into the shell for processing, which can realize continuous hot-combination operation.
[0007] As a further description of the above-mentioned technical scheme:
[0008] The side wall of the shell is provided with a moving groove, and a moving block is movably connected inside the moving groove.
[0009] By adopting the above technical scheme, the moving block can move up and down inside the moving groove.
[0010] As a further description of the above technical scheme:
[0011] The side wall of the moving block is movably connected with a first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected with a first roller shaft.
[0012] By adopting the above technical scheme, the first rotating shaft can rotate on the moving block, thereby driving the first roller shaft to rotate.
[0013] As a further description of the above technical scheme:
[0014] The outer surface of the shell is fixedly connected with a protruding block, the protruding block is located above the moving block, and a screw is installed between the protruding block and the moving block.
[0015] By adopting the above technical scheme, the position of the moving block inside the moving groove can be changed by the screw, and the moving block can be fixed inside the moving groove.
[0016] As a further description of the above technical scheme:
[0017] The surface of the protruding block is provided with a first through hole, the surface of the moving block is provided with a second through hole, the position of the first through hole corresponds to the position of the second through hole, and the screw is located inside the first through hole and the second through hole.
[0018] By adopting the above technical scheme, the protruding block can be connected together with the moving block by the screw.
[0019] As a further description of the above technical scheme:
[0020] The outer surface of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a second roller shaft, and the second roller shaft is located below the first roller shaft.
[0021] By adopting the above technical scheme, the second rotating shaft is driven to rotate by the motor, thereby driving the second roller shaft to rotate, and the composite plate passing through the second roller shaft and the first roller shaft can be extruded under the action of the second roller shaft and the first roller shaft, so as to facilitate the combination of the aluminum alloy plate and the plastic plate for use.
[0022] By adopting the above technical scheme, the continuous hot composite production line for aluminum composite plate production at least has the following beneficial effects:
[0023] 1、Compared with the prior art, the continuous hot compounding production line for aluminum composite panel production can heat the composite panel from above by heating the heating roller above the composite panel through heating of the first electric heater, and can heat the lower surface of the composite panel through heating of the second electric heater, so that the aluminum alloy plate and the plastic plate are conveniently compounded, and multiple aluminum alloy plates and plastic plates are continuously fed into the shell for processing, so that continuous hot compounding operation can be realized.
[0024] 2、Compared with the prior art, the continuous hot compounding production line for aluminum composite panel production can heat the composite panel from above by heating the heating roller above the composite panel through heating of the first electric heater, and can heat the lower surface of the composite panel through heating of the second electric heater, so that the aluminum alloy plate and the plastic plate are conveniently compounded, and multiple aluminum alloy plates and plastic plates are continuously fed into the shell for processing, so that continuous hot compounding operation can be realized. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The overall structure of the continuous hot compounding production line for aluminum composite panel production is shown in the figure.
[0026] Figure 2 The first perspective internal structure sectional view of the continuous hot compounding production line for aluminum composite panel production is shown in the figure.
[0027] Figure 3 The second perspective internal structure sectional view of the continuous hot compounding production line for aluminum composite panel production is shown in the figure. Figure 2 The structure of A in the figure is enlarged.
[0028] Figure 4 The second perspective internal structure sectional view of the continuous hot compounding production line for aluminum composite panel production is shown in the figure.
[0029] Figure 5 The structure of B in the figure is enlarged. Figure 4
[0030] LEGEND:
[0031] 1, shell; 2, heating pipe; 3, first electric heater; 4, heating roller; 5, placing plate; 6, heating groove; 7, second electric heater; 8, moving groove; 9, moving block; 10, first shaft; 11, first roller; 12, protrusion; 13, screw; 14, motor; 15, second shaft; 16, second roller. DETAILED DESCRIPTION
[0032] REFERENCEFigures 1-5 The utility model provides a kind of for the continuous hot composite production line of aluminium composite panel production: including shell 1, the inner wall of shell 1 is fixedly connected with heating tube 2, first electric heater 3 is installed in the inside of heating tube 2, heating roller 4 is movably connected with the outer surface of heating tube 2, heating roller 4 can rotate on heating tube 2, the inner wall of shell 1 is fixedly connected with placing plate 5, placing plate 5 is below heating roller 4, heating groove 6 is set on the surface of placing plate 5, the quantity of heating groove 6 is multiple, second electric heater 7 is installed in the inside of multiple heating grooves 6, electric heating wire is arranged in the inside of first electric heater 3 and second electric heater 7, when using, the surface of aluminium alloy plate to be heated and compounded is smeared with adhesive and plastic plate is placed on aluminium alloy plate, after combination is completed, composite plate is placed on placing plate 5, then composite plate is pushed into shell 1, and first electric heater 3, second electric heater 7 is electrified, first electric heater 3 is electrified and heated, and heating roller 4 is heated, heating roller 4 is pressed on the top of composite plate, can heat composite plate from top, second electric heater 7 is electrified and heated, and the lower surface of composite plate is heated, by the cooperation of first electric heater 3 and second electric heater 7, the upper and lower surfaces of composite plate can be heated comprehensively, it is convenient for aluminium alloy plate and plastic plate to be compounded, multiple aluminium alloy plates and plastic plates are continuously sent into shell 1 and processed, and continuous hot working operation can be realized.
[0033] The side wall of shell 1 is provided with moving groove 8, moving block 9 is movably connected in the inside of moving groove 8, moving block 9 can move up and down in the inside of moving groove 8, so as to change the interval between first roller shaft 11 and second roller shaft 16, it is convenient for first roller shaft 11 and second roller shaft 16 to extrude composite plate, the outer surface of shell 1 is fixedly connected with lug 12, lug 12 is above moving block 9, screw 13 is installed between lug 12 and moving block 9, the position of moving block 9 in the inside of moving groove 8 can be changed by screw 13, and moving block 9 is fixed in the inside of moving groove 8, first through hole is set on the surface of lug 12, second through hole is set on the surface of moving block 9, the position of first through hole corresponds with the position of second through hole, screw 13 is in the inside of first through hole and second through hole, it is convenient for lug 12 to be connected with moving block 9 by screw 13.
[0034] The side wall of the moving block 9 is movably connected with a first rotating shaft 10, the outer surface of the first rotating shaft 10 is fixedly connected with a first roller shaft 11, the first rotating shaft 10 can rotate on the moving block 9, thereby driving the first roller shaft 11 to rotate, the outer surface of the shell 1 is fixedly connected with a motor 14, the output end of the motor 14 is fixedly connected with a second rotating shaft 15, the outer surface of the second rotating shaft 15 is fixedly connected with a second roller shaft 16, the second roller shaft 16 is located below the first roller shaft 11, the second rotating shaft 15 is driven to rotate by the motor 14, thereby driving the second roller shaft 16 to rotate, under the action of the second roller shaft 16 and the first roller shaft 11, the composite plate passing through the second roller shaft 16 and the first roller shaft 11 can be extruded, so as to facilitate the combination of the aluminum alloy plate and the plastic plate for use.
[0035] Working principle: when in use, the surface of the aluminum alloy plate to be hot-combined is smeared with adhesive, and the plastic plate is placed on the aluminum alloy plate, after the combination is completed, the composite plate is placed on the plate 5, then the composite plate is pushed into the shell 1, and the first electric heater 3 and the second electric heater 7 are powered on, the first electric heater 3 is powered on to heat the heating roller 4, the heating roller 4 is pressed on the upper side of the composite plate, which can heat the composite plate from above, the second electric heater 7 is powered on to heat the lower surface of the composite plate, through the cooperation of the first electric heater 3 and the second electric heater 7, the composite plate can be heated on both sides, so as to facilitate the combination of the aluminum alloy plate and the plastic plate, and a plurality of aluminum alloy plates and plastic plates are continuously fed into the shell 1 for processing, so as to realize continuous hot-combination operation.
[0036] Finally, it should be pointed out that: the above-mentioned 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. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A continuous thermal lamination production line for the production of aluminum composite panels, comprising a housing (1), characterized in that: A heating tube (2) is fixedly connected to the inner wall of the outer shell (1). A first electric heater (3) is installed inside the heating tube (2). A heating roller (4) is movably connected to the outer surface of the heating tube (2). A placement plate (5) is fixedly connected to the inner wall of the outer shell (1). The placement plate (5) is located below the heating roller (4). A heating groove (6) is opened on the surface of the placement plate (5). There are multiple heating grooves (6). A second electric heater (7) is installed inside each of the multiple heating grooves (6).
2. The continuous thermal lamination production line for aluminum composite panel production according to claim 1, characterized in that: The outer shell (1) has a movable groove (8) on its side wall, and a movable block (9) is movably connected inside the movable groove (8).
3. A continuous thermal lamination production line for aluminum composite panel production according to claim 2, characterized in that: The side wall of the movable block (9) is movably connected to a first rotating shaft (10), and the outer surface of the first rotating shaft (10) is fixedly connected to a first roller shaft (11).
4. A continuous thermal lamination production line for aluminum composite panel production according to claim 3, characterized in that: A protrusion (12) is fixedly connected to the outer surface of the outer shell (1). The protrusion (12) is located above the moving block (9). A screw (13) is installed between the protrusion (12) and the moving block (9).
5. A continuous thermal lamination production line for aluminum composite panel production according to claim 4, characterized in that: The surface of the protrusion (12) is provided with a first through hole, and the surface of the movable block (9) is provided with a second through hole. The position of the first through hole corresponds to the position of the second through hole, and the screw (13) is located inside the first through hole and the second through hole.
6. A continuous thermal lamination production line for aluminum composite panel production according to claim 3, characterized in that: A motor (14) is fixedly connected to the outer surface of the outer shell (1). A second rotating shaft (15) is fixedly connected to the output end of the motor (14). A second roller (16) is fixedly connected to the outer surface of the second rotating shaft (15). The second roller (16) is located below the first roller (11).