Surface coating device for cladding plate for aluminum-copper explosive welding composite plate
By designing a threaded rod-driven coating assembly and adjusting spring, the problem of uneven coating on aluminum-copper composite panels was solved, achieving uniform coating and thickness adjustment on uneven surfaces, thus improving coating efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHAOBANG METAL COMPOSITE MATERIAL CO LTD
- Filing Date
- 2024-12-17
- Publication Date
- 2026-04-24
AI Technical Summary
The existing coating equipment for aluminum-copper explosive welding composite plates suffers from uneven coating when the plate surface is slightly curved, and the fixed position of the coating roller cannot be adjusted according to the plate thickness, resulting in poor coating effect.
A device comprising a hanger, a top plate, a threaded rod, a slide block, and a coating assembly is designed. The coating assembly is moved by the threaded rod, and combined with an adjusting spring and a uniform coating plate, the coating is ensured to be applied evenly and the coating thickness can be adjusted to adapt to uneven surfaces.
It enables uniform coating on uneven surfaces, improving coating efficiency and effectiveness, and adapting to the needs of boards of different thicknesses.
Smart Images

Figure CN224157148U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of explosive welding technology, specifically relating to a coating device for the surface of an aluminum-copper explosive welding composite plate. Background Technology
[0002] Copper-aluminum composite panels are metallurgically bonded, integrating the excellent electrical conductivity of copper with the weldability and light weight of aluminum while retaining their respective superior properties. Copper's good electrical conductivity, corrosion resistance, oxidation resistance, and high heat capacity, aluminum's light weight and high thermal conductivity, and copper's aesthetic appearance make it a new type of energy-saving composite material.
[0003] Application No. CN202322771835.4 discloses a coating device for an aluminum-copper explosion-welded composite plate. This device drives a coating roller to rotate, ensuring a uniform coating of cushioning material onto the plate surface, thus significantly improving the coating efficiency. However, in the aforementioned application, the coating is only uniformly applied using a roller. When the plate surface is slightly curved, it is difficult to adjust the coating according to the surface conditions. This results in the coating being generally at the same level after application, but with too much or too little coating at curved areas, leading to uneven application. Furthermore, the fixed position of the coating roller makes it difficult to adjust the height according to the thickness.
[0004] Therefore, the above-mentioned technical problems should be solved in order to facilitate efficient and uniform coating. Utility Model Content
[0005] The purpose of this invention is to provide a coating device for the surface of aluminum-copper explosion-welded composite plates, so as to solve the problems of too much or too little coating at the bends, and the fixed position of the coating roller, which is not conducive to adjusting the height according to the thickness.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device for the surface of an aluminum-copper explosion-welded composite plate, comprising a hanging rod and a top plate, wherein the hanging rod is fixedly installed on the outer wall of the upper side of the top plate, a threaded rod is provided on the top plate, a slide is threadedly connected to the outer wall of the threaded rod, a coating component is provided on the slide, a storage box is fixedly installed on the top plate, and a material pipe is provided between the storage box and the coating component;
[0007] The coating assembly includes a support rod, a coating seat, and an adjusting spring. The support rod is fixedly connected to the outer wall of the lower side of the slide seat. A buffer seat is provided at the lower end of the support rod. A straight rod is provided on the outer wall of the upper side of the coating seat. The straight rod is slidably connected to the buffer seat. The adjusting spring is sleeved on the outer wall of the straight rod, and its two ends are fixedly connected to the buffer seat and the coating seat, respectively.
[0008] Preferably, the outer walls of the coating base on opposite sides are provided with pulleys, a material distribution bin is provided between the pulleys, a material outlet is provided on the material distribution bin, a connecting plate is provided on one side of the coating base opposite to the material distribution bin, one end of the connecting plate is fixedly installed on the coating base, and a uniform plate is movably connected to the connecting plate.
[0009] Preferably, an adjusting rod is rotatably connected to the outer wall of the lower side of the connecting plate, and sliding rods are provided on both sides of the adjusting rod. A threaded opening is provided on the outer wall of the upper side of the material leveling plate, and the threaded rod is threadedly installed in the threaded opening. An installation opening is provided on the material leveling plate, and the sliding rod is slidably connected in the installation opening.
[0010] Preferably, the outer wall of the lower side of the uniform material plate is provided with a beveled wall, which is located on the side close to the discharge head.
[0011] Preferably, the discharge heads are arranged in a linear array on the outer wall of the lower side of the distribution bin, the discharge end of the discharge heads is inclined, and each of the discharge heads is equipped with a solenoid valve.
[0012] Preferably, the storage bin is fixedly installed on the top plate, one end of the material pipe is fixedly connected to the storage bin, and the other end is fixedly connected to the distribution bin.
[0013] The technical effects and advantages of this utility model are as follows: By driving the threaded rod to rotate, the coating component moves along the horizontal direction of the top plate. When the coating component moves with the slide, for uneven parts of the plate surface, the adjustment of the spring can be used to ensure that the lower side of the uniform material plate always maintains a fixed distance from the plate surface. Combined with the coating supply of the storage box, this ensures that the coating is uniformly coated on the surface of the plate. Furthermore, during use, the distance between the lower side of the uniform material plate and the plate surface can be adjusted by adjusting the rod, thereby adjusting the coating thickness on the plate surface. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the coating base connection of this utility model;
[0016] Figure 3 This is a schematic diagram of the material discharge head installation of this utility model;
[0017] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0018] In the diagram: 1. Hanging rod; 2. Top plate; 3. Threaded rod; 4. Slide seat; 5. Storage box; 6. Material pipe; 7. Support rod; 8. Coating seat; 9. Adjusting spring; 10. Buffer seat; 11. Straight rod; 12. Pulley; 13. Distribution bin; 14. Discharge head; 15. Connecting plate; 16. Scale plate; 17. Adjusting rod; 18. Reverse sliding rod; 19. Threaded port; 20. Mounting port. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] This utility model provides, for example Figure 1-4 The aluminum-copper explosion-welded composite plate surface coating device shown includes a hanger 1 and a top plate 2. The hanger 1 is fixedly installed on the outer wall of the upper side of the top plate 2. A threaded rod 3 is provided on the top plate 2. A slide 4 is threadedly connected to the outer wall of the threaded rod 3. A coating component is provided on the slide 4. A storage box 5 is fixedly installed on the top plate 2. A material pipe 6 is provided between the storage box 5 and the coating component. The upper end of the hanger 1 is equipped with a drive source that drives it to move horizontally, which can simultaneously drive the top plate 2 to move. The threaded rod 3 is rotatably mounted on the top plate 2, and one end is connected to a drive motor to drive the threaded rod 3 to rotate. By setting a return thread on the threaded rod 3 or controlling the forward and reverse rotation of the drive motor, the coating assembly can be driven to move along the horizontal direction of the top plate 2. When the coating assembly moves with the slide 4, for uneven parts of the coating plate surface, the adjustment of the spring 9 can be used to ensure that the lower side of the uniform material plate 16 is always kept at a fixed distance from the plate surface. With the coating supply of the storage box 5, the coating is evenly coated on the surface of the plate. In use, the distance between the lower side of the uniform material plate 16 and the plate surface can be adjusted by adjusting the adjusting rod 17, thereby adjusting the coating thickness on the plate surface.
[0021] Specifically, the coating assembly includes a support rod 7, a coating seat 8, and an adjusting spring 9. The support rod 7 is fixedly connected to the outer wall of the lower side of the slide 4. A buffer seat 10 is provided at the lower end of the support rod 7. A straight rod 11 is provided on the outer wall of the upper side of the coating seat 8. The straight rod 11 is slidably connected to the buffer seat 10. The adjusting spring 9 is sleeved on the outer wall of the straight rod 11, and its two ends are fixedly connected to the buffer seat 10 and the coating seat 8, respectively. Pulleys 12 are provided on the outer walls of opposite sides of the coating seat 8. A material distribution bin 13 is provided between the pulleys 12. A discharge head 14 is provided on the material distribution bin 13. A connecting plate 15 is provided on the side of the coating seat 8 opposite to the material distribution bin 13. One end of the connecting plate 15 is fixedly installed on the coating seat 8, and a uniform plate 16 is movably connected to the connecting plate 15. The storage tank 5 is fixedly installed on the top plate 2. One end of the material pipe 6 is fixedly connected to the storage tank 5, and the other end is fixedly connected to the material distribution bin 13. (See attached diagram.) Figure 2 or Figure 3 As shown, when the threaded rod 3 rotates, it will drive the slide block 4 to slide along the outer wall of the lower side of the top plate 2, thereby driving the support rod 7 to move. The coating seat 8, which is fixedly installed at the lower end of the support rod 7, will move horizontally and drive the pulley 12 to rotate. The pulley 12 contacts the upper surface of the plate to ensure that the distance between the coating seat 8 and the plate is fixed. When the plate surface is slightly raised or recessed, the adjusting spring 9 can be driven to contract or extend under the cooperation of the straight rod 11 and the buffer seat 10, thereby adjusting the distance between the buffer seat 10 and the plate surface. This allows the uniform plate 16 set on the coating seat 8 to be adjusted according to the actual situation of the plate surface, so that the sprayed coating is evenly spread on the plate surface, ensuring uniform coating and improving the coating effect.
[0022] Specifically, an adjusting rod 17 is rotatably connected to the lower outer wall of the connecting plate 15. Sliding rods 18 are provided on both sides of the adjusting rod 17. A threaded opening 19 is provided on the upper outer wall of the material leveling plate 16. The threaded rod 3 is threaded into the threaded opening 19. An installation opening 20 is provided on the material leveling plate 16, and the sliding rods 18 are slidably connected into the installation opening 20. A beveled wall is provided on the lower outer wall of the material leveling plate 16, located near the discharge head 14. The discharge heads 14 are arranged in a linear array on the lower outer wall of the distribution bin 13. The discharge ends of the discharge heads 14 are inclined, and each discharge head 14 is equipped with a solenoid valve. (See attached diagram.) Figure 3 or Figure 4As shown, before coating, the buffer material required for explosive welding of different metal materials can be adjusted by rotating one end of the adjusting rod 17 to move closer to or away from the inner wall of the threaded port 19, thereby driving the lower side of the uniform material plate 16 to move closer to or away from the plate surface. During coating, the discharge head 14 is opened by the solenoid valve to spray the coating on the plate surface. When the support rod 7 is driven to move, the pulley 12 rotates close to the upper surface of the plate, and the uniform material plate 16 also moves at a fixed height. This spreads and evens out any excess or insufficient coating at the same horizontal position, ensuring the coating effect. Furthermore, the beveled wall on one side of the uniform material plate 16 helps to reduce contact with the buffer coating and reduce the impact of the buffer coating on the uniform material plate 16 for easier use.
[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A coating device for the surface of an aluminum-copper explosion-welded composite plate, comprising a hanger (1) and a top plate (2), characterized in that: The hanger (1) is fixedly installed on the outer wall of the top plate (2). A threaded rod (3) is provided on the top plate (2). A slide (4) is threadedly connected to the outer wall of the threaded rod (3). A coating component is provided on the slide (4). A storage box (5) is fixedly installed on the top plate (2). A material pipe (6) is provided between the storage box (5) and the coating component. The coating assembly includes a support rod (7), a coating seat (8), and an adjusting spring (9). The support rod (7) is fixedly connected to the outer wall of the lower side of the slide (4). A buffer seat (10) is provided at the lower end of the support rod (7). A straight rod (11) is provided on the outer wall of the upper side of the coating seat (8). The straight rod (11) is slidably connected to the buffer seat (10). The adjusting spring (9) is sleeved on the outer wall of the straight rod (11), and its two ends are fixedly connected to the buffer seat (10) and the coating seat (8), respectively.
2. The surface coating device for aluminum-copper explosive welding composite plates according to claim 1, characterized in that: The coating base (8) is provided with pulleys (12) on the outer walls of opposite sides. A material distribution bin (13) is provided between the pulleys (12). A material outlet (14) is provided on the material distribution bin (13). A connecting plate (15) is provided on one side of the coating base (8) opposite to the material distribution bin (13). One end of the connecting plate (15) is fixedly installed on the coating base (8). A uniform plate (16) is movably connected to the connecting plate (15).
3. The surface coating device for an aluminum-copper explosive welding composite plate according to claim 2, characterized in that: An adjusting rod (17) is rotatably connected to the lower outer wall of the connecting plate (15). A sliding rod (18) is provided on both sides of the adjusting rod (17). A threaded opening (19) is provided on the upper outer wall of the material leveling plate (16). The threaded rod (3) is threadedly installed in the threaded opening (19). An installation opening (20) is provided on the material leveling plate (16). The sliding rod (18) is slidably connected in the installation opening (20).
4. The surface coating device for aluminum-copper explosive welding composite plate according to claim 3, characterized in that: The outer wall of the material leveling plate (16) is provided with a slanted wall, which is located on the side close to the discharge head (14).
5. The surface coating device for an aluminum-copper explosive welding composite plate according to claim 4, characterized in that: The discharge heads (14) are arranged in a linear array on the outer wall of the lower side of the material distribution bin (13). The discharge end of the discharge head (14) is inclined. Each of the discharge heads (14) is equipped with a solenoid valve.
6. The surface coating device for an aluminum-copper explosive welding composite plate according to claim 2, characterized in that: The storage box (5) is fixedly installed on the top plate (2), one end of the material pipe (6) is fixedly connected to the storage box (5), and the other end is fixedly connected to the distribution bin (13).
Citation Information
Patent Citations
Surface coating device for cladding plate for aluminum-copper explosive welding composite plate
CN220900850U