Continuous extrusion coating machine for aluminum-coated magnesium alloy plate

By combining pressing rollers, stainless steel heating tubes, and dust-adhesive rollers, the problem of dust and impurities on the surface of magnesium alloy sheets affecting the coating was solved, achieving a highly efficient and stable aluminum film coating effect.

CN223518308UActive Publication Date: 2025-11-07CHANGZHOU QIFENG CONTINUOUS EXTRUSION EQUIP
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Patent Information

Application Number
CN202422784119.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-07
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Traditional coating machines do not thoroughly clean the surface of magnesium alloy sheets, resulting in dust and impurities that affect the coating effect of aluminum film.

Method used

The system uses a pressing roller and a stainless steel heating tube in conjunction with a dust-adhesive roller. The pressing roller coats the aluminum film onto the surface of the magnesium alloy sheet, the heating tube improves the coating efficiency, and the dust-adhesive roller removes dust and impurities. A hydraulic rod drives the pressing roller to press down, and the cleaning unit stabilizes the dust-adhesive roller with a limit rod and a spring. The conveying unit prevents deviation with a bidirectional screw limit plate.

Benefits of technology

It improves the efficiency and quality of aluminum film coating on magnesium alloy sheets, ensures surface cleanliness, prevents misalignment, and enhances the coating effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223518308U_ABST
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Abstract

The utility model discloses a continuous extrusion coating machine for an aluminum-coated magnesium alloy plate, which relates to the technical field of coating machines and comprises a shell and a mounting shell, conveying rollers are evenly and rotatably connected into the shell, hydraulic rods are arranged on the two sides of the top face of the shell, the bottom ends of the hydraulic rods are connected with the top face of a sliding frame, the sliding frame is slidably connected with a sliding groove in the side face of the shell, the inner side face of the sliding frame is rotatably connected with the end of a pressing roller, and the mounting shell and the top face of the shell are correspondingly mounted. According to the continuous extrusion coating machine for the aluminum-coated magnesium alloy plate, an aluminum film can be pressed and coated on the surface of the magnesium alloy plate by adopting the pressing roller and the pressing roller, and the aluminum film coating efficiency can be effectively improved by matching with the stainless steel heating pipe; and meanwhile, the dust sticking roller can remove dust and impurities on the surface of the magnesium alloy plate, so that the quality of a magnesium alloy plate aluminum film coated finished product is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coating machine, concretely to a continuous extrusion coating machine of aluminum coated magnesium alloy plate. BACKGROUND

[0002] Magnesium alloy has light weight, high strength, good heat dissipation, anti-vibration, can absorb electromagnetic radiation, magnesium alloy can be recycled, and is less polluting to the environment, and is gradually replacing steel, copper and aluminum in many fields, in recent years, with the development of modern automobile, aerospace and other manufacturing industries, magnesium alloy is paid more and more attention due to its excellent performance, in practical materials, the density of magnesium alloy is the lowest, the specific strength and specific rigidity are very high, and the damping property is good, the cutting processability is good, the electrical conductivity and thermal conductivity are good, the application on the automobile and spacecraft can effectively reduce the overall quality of the product, and has great development potential, magnesium alloy is called "green metal", with the progress and development of technology, its application field is more and more widely, and the magnesium alloy plate needs to be wrapped with aluminum film on the surface during processing, the traditional coating machine lacks the dust cleaning structure on the surface of the magnesium alloy plate during use, so that the dust and impurities falling on the surface can affect the effect of the magnesium alloy plate coated with aluminum film, therefore, we provide a continuous extrusion coating machine of aluminum coated magnesium alloy plate. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a continuous extrusion coating machine of aluminum coated magnesium alloy plate, which can tightly wrap the aluminum film on the surface of the magnesium alloy plate by using the pressing roller and the pressure roller, and can effectively improve the efficiency of aluminum film coating by cooperating with the stainless steel heating pipe, and the dust and impurities on the surface of the magnesium alloy plate can be removed by the dust sticking roller, so that the quality of the aluminum film coated magnesium alloy plate product is improved, and the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a continuous extrusion coating machine of aluminum coated magnesium alloy plate, which comprises a shell and a mounting shell.

[0005] The shell is uniformly connected with conveying rollers inside, the top surface of the shell is provided with hydraulic rods on both sides, the bottom end of the hydraulic rod is connected with the top surface of the sliding frame, the sliding frame is slidingly connected with the sliding groove on the side surface of the shell, the inner side surface of the sliding frame is rotatably connected with the end part of the pressing roller, the mounting shell is mounted on the top surface of the shell in correspondence, the top surface of the mounting shell is fixedly provided with an outer shell, the inner part of the outer shell is provided with a stainless steel heating pipe, the inner part of the shell is provided with a cleaning unit, and the side surface of the shell is provided with a conveying unit.

[0006] The controller is arranged on the front side of the shell, the input end of the hydraulic rod and the stainless steel heating pipe is electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of the external power supply.

[0007] The hydraulic rod is started to drive the pressing roller to press down to cover the aluminum film on the surface of the magnesium alloy plate, and the stainless steel heating pipe in the shell can heat the inside of the shell, thereby improving the efficiency of the aluminum film covering of the magnesium alloy plate.

[0008] Further, the cleaning unit comprises a limiting rod, a fixed plate, a spring, a roller seat and a dust sticking roller, the fixed plate has four and is correspondingly fixed at the top of the right side of the shell in two groups, the bottom end of each group of fixed plates is fixed with a spring, the bottom end of the spring is connected with one side of the top surface of the roller seat, the inside of the roller seat is inserted with the dust sticking roller, the top surface of the roller seat is fixed with the limiting rod, and the limiting rod is slidably connected with the limiting hole in the middle of the fixed plate. The spring is stretched to automatically adhere to the surface of the magnesium alloy plate, and the limiting rod slides in the limiting hole to increase the stability of the lifting of the dust sticking roller, so as to remove the dust and impurities on the surface of the magnesium alloy plate.

[0009] Further, the cleaning unit further comprises a clamping block, a clamping hole and a locking frame, the clamping block is fixed on the side surface of the roller seat, the surface of the locking frame is provided with the clamping hole corresponding to the clamping of the clamping block, the locking frame is clamped on the outside of the roller seat, and the clamping block is clamped into the inside of the clamping hole to fix the locking frame. This is convenient for fixing and installing the dust sticking roller and also facilitates subsequent disassembly and replacement.

[0010] Further, the conveying unit comprises a bidirectional screw, a support, a limiting plate and a conveying frame, the conveying frame has two and is respectively fixed on the left and right side surfaces of the shell, the top surface of the conveying frame is provided with the support, the inside of the support is rotatably connected with the bidirectional screw, the threads at both ends of the bidirectional screw are opposite, and the bidirectional screw is screwedly connected with the screw hole in the surface of the limiting plate. The conveying frame can convey the magnesium alloy plate, the position of the limiting plate is adjusted by rotating the bidirectional screw, thereby limiting the conveying of the magnesium alloy plate to prevent the magnesium alloy plate from deviating during the aluminum film covering.

[0011] Further, it further comprises a fan, a rack and a temperature sensor, the rack has two and is respectively fixed on the top surface of the shell, the inside of the rack is inserted with the fan, the temperature sensor is installed on the left end of the front side of the shell, the input end of the fan is electrically connected with the output end of the controller, and the output end of the temperature sensor is electrically connected with the input end of the controller. The fan in the rack can quickly adjust the temperature inside the shell, and the temperature sensor can detect the temperature inside the shell in real time to prevent the temperature from exceeding the preset range and affecting the covering effect.

[0012] Further, still include bolts, adjusting frame and pressure roller, the adjusting frame has two and respectively with the inside of the shell front and back two sides adjusting sliding connection, the top surface of the adjusting frame is combined with the bottom end of the bolt, the bolt is screwed with the screw hole of the top surface of the shell, the inner side surface of the adjusting frame is rotationally connected with the end of the pressure roller, the height of the pressure roller is adjusted by rotating the bolt, thereby improving the effect of the aluminum film and the magnesium alloy plate covering.

[0013] Compared with the prior art, the aluminum-coated magnesium alloy plate continuous extrusion coating machine has the following advantages:

[0014] 1. The dust roller is automatically combined with the surface of the magnesium alloy plate by the spring extension, and the limiting rod slides in the limiting hole to increase the stability of the dust roller lifting, thereby removing the dust and impurities on the surface of the magnesium alloy plate.

[0015] 2. The aluminum film is coated on the surface of the magnesium alloy plate by starting the hydraulic rod to drive the pressing roller to press down and cooperate with the pressure roller, and the stainless steel heating pipe inside the shell can heat the inside of the shell, thereby improving the efficiency of the magnesium alloy plate aluminum film coating.

[0016] 3. The magnesium alloy plate can be conveyed by the conveying frame, and the position of the limiting plate is adjusted by rotating the bidirectional screw rod, thereby limiting the conveying of the magnesium alloy plate to prevent the magnesium alloy plate from shifting during aluminum film coating. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The structure of the utility model is shown in the figure;

[0018] Fig. 2 The structure of the utility model is shown in the figure;

[0019] Fig. 3 The structure of the utility model is shown in the figure;

[0020] In the figure: 1 shell, 2 cleaning unit, 21 limiting rod, 22 fixed plate, 23 spring, 24 roller seat, 25 dust roller, 26 clamping block, 27 clamping hole, 28 locking frame, 3 conveying unit, 31 bidirectional screw rod, 32 support, 33 limiting plate, 34 conveying frame, 4 conveying roller, 5 hydraulic rod, 6 pressing roller, 7 sliding frame, 8 mounting shell, 9 shell, 10 stainless steel heating pipe, 11 fan, 12 rack, 13 temperature sensor, 14 bolt, 15 adjusting frame, 16 pressure roller, 17 controller. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0022] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a continuous extrusion coating machine for aluminum-coated magnesium alloy plate, comprising a shell 1 and a mounting shell 8;

[0023] The shell 1 is uniformly connected with a conveying roller 4 inside, the top surface of the shell 1 is provided with a hydraulic rod 5 on both sides, the bottom end of the hydraulic rod 5 is connected with the top surface of a sliding frame 7, the sliding frame 7 is slidingly connected with a sliding groove on the side surface of the shell 1, the inner side surface of the sliding frame 7 is rotatably connected with the end portion of a pressing roller 6, the mounting shell 8 is mounted on the top surface of the shell 1 in correspondence, the top surface of the mounting shell 8 is fixedly provided with an outer shell 9, the inner portion of the outer shell 9 is mounted with a stainless steel heating pipe 10, the inner portion of the shell 1 is provided with a cleaning unit 2, the cleaning unit 2 comprises a limiting rod 21, a fixed plate 22, a spring 23, a roller seat 24 and a dust sticking roller 25, the fixed plate 22 has four and is fixed in correspondence on the top end of the right side of the shell 1 in two groups, the bottom end of each group of the fixed plate 22 is fixedly provided with the spring 23, the bottom end of the spring 23 is connected with one side of the top surface of the roller seat 24, the inner portion of the roller seat 24 is inserted with the dust sticking roller 25, the top surface of the roller seat 24 is fixedly provided with the limiting rod 21, the limiting rod 21 is slidingly connected with the limiting hole in the middle of the fixed plate 22, the spring 23 is stretched to automatically adhere the dust sticking roller 25 to the surface of the magnesium alloy plate, and the limiting rod 21 slides in the limiting hole to increase the stability of the lifting of the dust sticking roller 25, so as to remove the dust and impurities on the surface of the magnesium alloy plate, the cleaning unit 2 further comprises a clamping block 26, a clamping hole 27 and a locking frame 28, the clamping block 26 is fixed on the side surface of the roller seat 24, the surface of the locking frame 28 is provided with the clamping hole 27 corresponding to the clamping of the clamping block 26, the locking frame 28 is clamped on the outer side of the roller seat 24, so that the clamping block 26 is clamped into the inner portion of the clamping hole 27 to fix the locking frame 28, which is convenient for fixing and installing the dust sticking roller 25 and also facilitates subsequent disassembly, replacement and installation, the side surface of the shell 1 is provided with a conveying unit 3, the conveying unit 3 comprises a bidirectional screw 31, a support 32, a limiting plate 33 and a conveying frame 34, the conveying frame 34 has two and is fixed on the left and right side surfaces of the shell 1 respectively, the top surface of the conveying frame 34 is provided with the support 32, the inner portion of the support 32 is rotatably connected with the bidirectional screw 31, the threads on both ends of the bidirectional screw 31 are opposite, the bidirectional screw 31 is threadedly connected with the screw hole on the surface of the limiting plate 33, the conveying frame 34 can convey the magnesium alloy plate, and the position of the limiting plate 33 is adjusted by rotating the bidirectional screw 31, so as to limit the conveying of the magnesium alloy plate to prevent the magnesium alloy plate from deviating during the aluminum film coating;

[0024] The controller 17 is arranged on the front side of the shell 1, the input end of the hydraulic rod 5 and the stainless steel heating pipe 10 is electrically connected with the output end of the controller 17, the input end of the controller 17 is electrically connected with the output end of the external power supply, the hydraulic rod 5 is started to drive the pressing roller 6 to press down to cover the aluminum film on the surface of the magnesium alloy plate, and the stainless steel heating pipe 10 in the shell 9 can heat the inside of the shell 1, thereby improving the efficiency of the aluminum film covering of the magnesium alloy plate, the fan 11, the rack 12 and the temperature sensor 13 are further arranged, the rack 12 is arranged on the top surface of the shell 9, the fan 11 is arranged in the rack 12, the temperature sensor 13 is arranged on the left end of the front side of the shell 1, the input end of the fan 11 is electrically connected with the output end of the controller 17, the output end of the temperature sensor 13 is electrically connected with the input end of the controller 17, the fan 11 in the rack 12 can quickly adjust the temperature in the shell 1, and the temperature sensor 13 can detect the temperature in the shell 1 in real time, so that the effect of the covering is prevented from being influenced by the temperature exceeding the preset range, the bolt 14, the adjusting frame 15 and the pressing roller 16 are further arranged, the adjusting frame 15 is arranged on the front and back sides of the inside of the shell 1, the top surface of the adjusting frame 15 is attached to the bottom end of the bolt 14, the bolt 14 is screwed with the threaded hole in the top surface of the shell 1, and the inner side surface of the adjusting frame 15 is rotatably connected with the end portion of the pressing roller 16; the height of the pressing roller 16 is adjusted by rotating the bolt 14, so that the effect of the aluminum film covering of the magnesium alloy plate is improved.

[0025] The working principle of the continuous extrusion coating machine for the aluminum coated magnesium alloy plate is as follows: firstly, the conveying frame 34 can convey the magnesium alloy plate, the position of the limiting plate 33 is adjusted by rotating the bidirectional screw rod 31, thereby limiting the conveying of the magnesium alloy plate, so that the magnesium alloy plate is prevented from deviating during the aluminum film covering, the dust sticking roller 25 is automatically attached to the surface of the magnesium alloy plate by the extension of the spring 23, the limiting rod 21 slides in the limiting hole to increase the stability of the lifting of the dust sticking roller 25, thereby removing the dust and impurities on the surface of the magnesium alloy plate, the hydraulic rod 5 is started to drive the pressing roller 6 to press down to cover the aluminum film on the surface of the magnesium alloy plate, the height of the pressing roller 16 is adjusted by rotating the bolt 14, so that the effect of the aluminum film covering of the magnesium alloy plate is improved, the inside of the shell 1 is heated by the stainless steel heating pipe 10 in the shell 9, the temperature in the inside of the shell 1 is quickly adjusted by the fan 11 in the rack 12, and the temperature in the inside of the shell 1 is detected in real time by the temperature sensor 13, so that the effect of the covering is prevented from being influenced by the temperature exceeding the preset range, thereby improving the efficiency of the aluminum film covering of the magnesium alloy plate.

[0026] It is worth noting that the controller 17 disclosed in the above embodiment is selected as model S7-200, the hydraulic rod 5 can be freely configured according to the actual application scene, and it is recommended to select the hydraulic rod with model GYCD-110-350, and the temperature sensor 13 can select the temperature sensor with model AS5600. The controller 17 controls the hydraulic rod 5, the stainless steel heating pipe 10, the fan 11 and the temperature sensor 13 to work by using the method commonly used in the prior art.

[0027] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A continuous extrusion cladding machine for cladding a magnesium alloy sheet with aluminum, characterized by: It includes the shell (1) and the installation shell (8); The shell (1) is uniformly connected with the conveying roller (4) in the inside, the top surface of the shell (1) is equipped with the hydraulic rod (5) on both sides, the bottom end of the hydraulic rod (5) is connected with the top surface of the sliding frame (7), the sliding frame (7) is slidably connected with the chute of the side of the shell (1), the inside of the sliding frame (7) is rotatably connected with the end of the pressing roller (6), the installation shell (8) is correspondingly installed with the top surface of the shell (1), the top surface of the installation shell (8) is fixedly provided with the shell (9), the inside of the shell (9) is installed with the stainless steel heating pipe (10), the inside of the shell (1) is equipped with the cleaning unit (2), the side of the shell (1) is equipped with the conveying unit (3); The controller (17) is arranged on the front side of the shell (1), the input end of the hydraulic rod (5) and the stainless steel heating pipe (10) is electrically connected with the output end of the controller (17), and the input end of the controller (17) is electrically connected with the output end of the external power supply.

2. The continuous extrusion cladding machine for aluminum-clad magnesium alloy sheet according to claim 1, characterized by: The cleaning unit (2) comprises a limiting rod (21), a fixed plate (22), a spring (23), a roller seat (24) and a dust sticking roller (25), the fixed plate (22) is provided with four groups of two, and is correspondingly fixed on the top end of the right side of the shell (1), the bottom end of each group of fixed plate (22) is fixedly provided with a spring (23), the bottom end of the spring (23) is connected with one side of the top surface of the roller seat (24), the inside of the roller seat (24) is inserted with the dust sticking roller (25), the top surface of the roller seat (24) is fixedly provided with the limiting rod (21), and the limiting rod (21) is slidably connected with the limiting hole in the middle of the fixed plate (22).

3. The continuous extrusion cladding machine for aluminum-clad magnesium alloy sheets according to claim 2, characterized by: The cleaning unit (2) further comprises a clamping block (26), a clamping hole (27) and a locking frame (28), the clamping block (26) is fixed on the side of the roller seat (24), and the surface of the locking frame (28) is provided with the clamping hole (27) corresponding to the clamping block (26).

4. The continuous extrusion cladding machine for aluminum-clad magnesium alloy sheets according to claim 1, characterized by: The conveying unit (3) comprises a bidirectional screw rod (31), a support (32), a limiting plate (33) and a conveying frame (34), the conveying frame (34) is provided with two and is respectively fixed on the left and right side surfaces of the shell (1), the top surface of the conveying frame (34) is provided with the support (32), the inside of the support (32) is rotatably connected with the bidirectional screw rod (31), the threads of the two ends of the bidirectional screw rod (31) are opposite, and the bidirectional screw rod (31) is screwedly connected with the screw hole in the surface of the limiting plate (33).

5. The continuous extrusion cladding machine for aluminum-clad magnesium alloy sheets according to claim 1, characterized by: It further comprises a fan (11), a rack (12) and a temperature sensor (13), the rack (12) is provided with two and is respectively fixed on the top surface of the shell (9), the inside of the rack (12) is inserted with the fan (11), the temperature sensor (13) is installed on the left end of the front side of the shell (1), the input end of the fan (11) is electrically connected with the output end of the controller (17), and the output end of the temperature sensor (13) is electrically connected with the input end of the controller (17).

6. The continuous extrusion cladding machine for aluminum-clad magnesium alloy sheets according to claim 1, characterized by: Also include bolt (14), adjust frame (15) and press roller (16), the adjust frame (15) has two and is connected with the inside front and back two sides of shell (1) respectively, the top surface of adjust frame (15) is pasted with the bottom end of bolt (14), the bolt (14) is connected with the screw hole of the top surface of shell (1) threadedly, the inside of adjust frame (15) is connected with the end of press roller (16) rotationally.