Electrophoresis powder spraying coating system

Abstract

The invention relates to the technical field of coating, in particular to an electrophoresis powder spraying coating system which comprises an electrophoresis coating module, a surface treatment module, a powder spraying module, a curing module and a quality detection module, the surface treatment module is connected with the electrophoresis coating module, the powder spraying module is connected with the surface treatment module, and the curing module is connected with the powder spraying module. The curing module is connected with the powder spraying module; the quality detection module is connected with the curing module; the powder spraying module comprises a frame body, a connecting pipe, a rotating joint, a supporting pipe, two powder spraying assemblies and a power assembly, the rotating joint is arranged on the frame body, the connecting pipe and the supporting pipe are both connected with the rotating joint, the two powder spraying assemblies are both communicated with the supporting pipe, and the power assembly is installed on the frame body and used for driving the supporting pipe to rotate; in this way, the problem that powder is difficult to evenly spray and cover the surface of a workpiece due to the fact that a powder spraying device is inconvenient to fix in the actual use process of a coating mode in the prior art is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of coating, in particular to an electrophoretic powder spraying coating system. Background Art

[0002] In the field of industrial manufacturing, coating processes are a key link in improving product appearance, enhancing product corrosion resistance, and extending product life. They are widely used in many industries, including automobiles, home appliances, and mechanical equipment. The quality of coating not only directly affects the product's market competitiveness, but also its overall performance and stability. With the continuous advancement of science and technology, coating technology is also constantly innovating. Electrophoretic coating and powder coating, as two important coating methods, have been widely used in industrial production due to their unique advantages. In actual production, in order to fully utilize the advantages of electrophoretic coating and powder coating, they are often combined to form an electrophoretic powder coating system to meet the diverse coating quality and performance requirements of different products.

[0003] However, in actual use of the existing coating method, the powder spraying device is inconvenient to fix, resulting in difficulty in evenly spraying the powder on the surface of the workpiece. Summary of the Invention

[0004] The purpose of the present invention is to provide an electrophoretic powder spraying coating system, which aims to solve the technical problem that the powder spraying device is difficult to fix during actual use in the existing coating method, resulting in difficulty in evenly spraying the powder on the surface of the workpiece.

[0005] To achieve the above-mentioned purpose, the present invention adopts an electrophoretic powder spraying coating system, comprising an electrophoretic coating module, a surface treatment module, a powder spraying module, a curing module and a quality inspection module, wherein the surface treatment module is connected to the electrophoretic coating module, the powder spraying module is connected to the surface treatment module, the curing module is connected to the powder spraying module, the curing module is connected to the powder spraying module, and the quality inspection module is connected to the curing module;

[0006] The powder spraying module includes a frame, a connecting pipe, a rotary joint, a support pipe, two groups of powder spraying components and a power component. The rotary joint is arranged on the frame, the connecting pipe and the support pipe are both connected to the rotary joint, the two groups of powder spraying components are connected to the support pipe, and the power component is installed on the frame and is used to drive the support pipe to rotate.

[0007] Among them, the power assembly includes a motor, a driving wheel, a belt and a driven wheel. The motor is installed on the frame. The driving wheel and the driven wheel are fixedly connected to the output end of the motor and the support tube respectively. The belt is arranged between the driving wheel and the driven wheel.

[0008] The powder spraying assembly includes two shunt pipes, two displacement pipes and a plurality of nozzles. The shunt pipes are connected to the support pipes. The displacement pipes are arranged on the shunt pipes. The nozzles are arranged on the displacement pipes.

[0009] In which, the powder spraying module also includes a round rod, a driving bevel gear, a driven bevel gear, a supporting unit, an L rod, a guide rod and a connecting piece, the connecting pieces are fixedly connected to the two displacement rods, the round rod is rotatably connected to the frame, the supporting unit is arranged on the frame, the driving bevel gear and the driven bevel gear are respectively arranged on the round rod and the supporting unit, the guide rod is fixedly connected to the frame, the L rod is slidably connected to the guide rod, and the L rod is clearance-fitted with the connecting piece.

[0010] Wherein, the supporting unit includes a support rod, a disc, a supporting rod and a block, the block is fixedly connected to the L rod, the block has a through hole, the support rod is rotatably connected to the frame, the disc is fixedly connected to the support rod, one end of the supporting rod is fixedly connected to the disc, the other end of the supporting rod is placed in the through hole, and the round rod is fixedly connected to the driven bevel gear.

[0011] Wherein, the connecting member includes a circular ring and two supporting ears, the two supporting ears are respectively fixedly connected to the corresponding displacement tubes, the circular ring is fixedly connected to the two supporting ears, and the circular ring is loosely matched with the L rod.

[0012] Wherein, the electrophoretic powder spraying coating system further includes a log recording module and a data mining module, the log recording module is connected to the quality detection module, and the data mining module is connected to the log recording module.

[0013] Wherein, the electrophoretic powder coating system further includes a data analysis module, and the data analysis module is connected to the data mining module.

[0014] The electrophoretic powder spray coating system of the present invention, when used, the workpiece first enters the electrophoretic coating module to complete the uniform deposition of the primer to form a basic protective layer; then it is transmitted to the surface treatment module, and the surface state of the workpiece is further optimized through cleaning, polishing or phosphating process to enhance the adhesion of subsequent coatings; then it enters the powder spraying module, the power component drives the support tube to rotate, and then drives the two groups of the powder spraying components to rotate synchronously, the connecting pipe conveys the powder to the rotating support tube and is evenly sprayed on the surface of the workpiece through the powder spraying component to form a dense powder layer; the workpiece after powder spraying immediately enters the curing module for hot melt curing treatment, so that the powder layer is tightly combined with the primer and the workpiece surface; finally, the quality inspection module detects key parameters such as coating thickness, uniformity and adhesion, and each module is connected in sequence with the process pipeline through the conveying device to form a full-process closed-loop control system from primer deposition to surface optimization, powder layer spraying, curing and molding to quality inspection. In this way, the problem of the coating method in the prior art being that the powder spraying device is inconvenient to fix during actual use, resulting in difficulty in evenly spraying the powder on the surface of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a structural diagram of the first embodiment of the present invention.

[0017] Figure 2 It is a front view of the first embodiment of the present invention.

[0018] Figure 3 It is a partial structural diagram of the first embodiment of the present invention.

[0019] Figure 4 It is a principle block diagram of the first embodiment of the present invention.

[0020] Figure 5 It is a principle block diagram of the second embodiment of the present invention.

[0021] 101-electrophoretic coating module, 102-surface treatment module, 103-powder spraying module, 104-curing module, 105-quality inspection module, 106-frame, 107-connecting pipe, 108-rotating joint, 109-support pipe, 110-motor, 111-driving wheel, 112-belt, 113-driven wheel, 114-diverter pipe, 115-displacement pipe, 116-spray head, 117-round rod, 11 8-driving bevel gear, 119-driven bevel gear, 120-L rod, 121-guide rod, 122-support rod, 123-disc, 124-holding rod, 125-block, 126-ring, 127-ear, 128-through hole, 201-log recording module, 202-data mining module, 203-data analysis module, 204-powder spraying control module, 205-monitoring module, 206-optimization module. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0023] For the first embodiment, please refer to Figures 1 to 4 , Figure 1 It is a structural diagram of the first embodiment of the present invention. Figure 2 It is a front view of the first embodiment of the present invention. Figure 3 It is a partial structural diagram of the first embodiment of the present invention. Figure 4 It is a principle block diagram of the first embodiment of the present invention.

[0024] The present invention provides an electrophoretic powder coating system, including an electrophoretic coating module 101, a surface treatment module 102, a powder spraying module 103, a curing module 104 and a quality inspection module 105, wherein the powder spraying module 103 includes a frame 106, a connecting pipe 107, a rotary joint 108, a support pipe 109, two sets of powder spraying components and a power component, wherein the power component includes a motor 110, a driving wheel 111, a belt 112 and a driven wheel 113, and the powder spraying component includes two shunt pipes 114, two displacement pipes 115 and a plurality of The powder spraying module 103 further includes a round rod 117, an active bevel gear 118, a driven bevel gear 119, a supporting unit, an L rod 120, a guide rod 121 and a connecting piece. The supporting unit includes a support rod 122, a disc 123, a supporting rod 124 and a block 125. The connecting piece includes a ring 126 and two supporting ears 127. The above technical solution solves the technical problem that the powder spraying device is difficult to fix during actual use in the coating method of the prior art, which makes it difficult to evenly spray the powder on the surface of the workpiece.

[0025] According to this specific embodiment, the surface treatment module 102 is connected to the electrophoretic coating module 101, the powder spraying module 103 is connected to the surface treatment module 102, the curing module 104 is connected to the powder spraying module 103, the curing module 104 is connected to the powder spraying module 103, the quality inspection module 105 is connected to the curing module 104, the rotary joint 108 is arranged on the frame 106, the connecting pipe 107 and the supporting pipe 109 are both connected to the rotary joint 108, the two groups of the powder spraying components are connected to the supporting pipe 109, the power component is installed on the frame 106, and is used to drive the supporting pipe 109 to rotate. When in use, the workpiece first enters the electrophoretic coating module 101 to complete the uniform deposition of the primer to form a basic protective layer; and then it is transferred to the surface treatment module 102 and further polished by cleaning, polishing or phosphating process. Optimize the surface state of the workpiece and enhance the adhesion of subsequent coatings; then enter the powder spraying module 103, the power component drives the support tube 109 to rotate, and then drives the two groups of the powder spraying components to rotate synchronously, and the connecting tube 107 transports the powder to the rotating support tube 109 and is evenly sprayed on the surface of the workpiece through the powder spraying component to form a dense powder layer; the workpiece after powder spraying immediately enters the curing module 104 for hot melt curing treatment, so that the powder layer is tightly combined with the primer and the workpiece surface; finally, the quality inspection module 105 detects key parameters such as coating thickness, uniformity and adhesion. Each module is connected in turn with the process pipeline through a conveying device to form a full-process closed-loop control system from primer deposition to surface optimization, powder layer spraying, curing and molding to quality inspection. In this way, the problem of the coating method in the prior art is solved in actual use. The powder spraying device is inconvenient to fix, which makes it difficult to evenly spray the powder on the surface of the workpiece.

[0026] In which, the motor 110 is installed on the frame 106, the driving wheel 111 and the driven wheel 113 are fixedly connected to the output end of the motor 110 and the support tube 109 respectively, and the belt 112 is arranged between the driving wheel 111 and the driven wheel 113. By starting the motor 110, the output end of the motor 110 drives the driving wheel 111 to rotate, and the driving wheel 111 drives the driven wheel 113 to rotate through the belt 112, and the driven wheel 113 then drives the support tube 109 to rotate.

[0027] Secondly, the diversion pipe 114 is connected to the support pipe 109, the displacement pipe 115 is arranged on the diversion pipe 114, and the nozzle 116 is arranged on the displacement pipe 115. The powder enters the support pipe 109 through the connecting pipe 107 and the rotary joint 108, and enters the corresponding displacement pipes 115 through the two diversion pipes 114, and then is sprayed out through the nozzle 116.

[0028] At the same time, the connecting members are fixedly connected to the two displacement rods, the round rod 117 is rotatably connected to the frame 106, the abutment unit is arranged on the frame 106, the active bevel gear 118 and the driven bevel gear 119 are respectively arranged on the round rod 117 and the abutment unit, the guide rod 121 is fixedly connected to the frame 106, the L rod 120 is slidably connected to the guide rod 121, and the L rod 120 is clearance-matched with the connecting member, and the driving wheel 111 is driven when it rotates. The round rod 117 is driven to rotate, and the round rod 117 drives the active bevel gear 118 to rotate, and the active bevel gear 118 drives the driven bevel gear 119 to rotate. When the driven bevel gear 119 rotates, it drives the L rod 120 to slide on the outer wall of the guide rod 121 through the abutment unit, thereby driving the connecting piece to move, and the connecting piece drives the two displacement tubes 115 to reciprocate up and down, so that the two displacement tubes 115 can not only rotate but also move up and down, further improving the uniformity of powder spraying.

[0029] Again, the block 125 is fixedly connected to the L rod 120, the block 125 has a through hole 128, the support rod 122 is rotatably connected to the frame 106, the disc 123 is fixedly connected to the support rod 122, one end of the supporting rod 124 is fixedly connected to the disc 123, and the other end of the supporting rod 124 is placed in the through hole 128, the round rod 117 is fixedly connected to the driven bevel gear 119, and when the driven bevel gear 119 rotates, it drives the support rod 122 to rotate, the support rod 122 drives the disc 123 to rotate, and the disc 123 drives the supporting rod 124 to slide in the through hole 128, thereby driving the block 125 to move, and the block 125 drives the L rod 120 to move.

[0030] In addition, the two ears 127 are respectively fixedly connected to the corresponding displacement tubes 115, and the rings 126 are fixedly connected to the two ears 127, and the rings 126 are loosely matched with the L-rod 120. When the L-rod 120 moves, the ring 126 is driven to move, and the ring 126 drives the two ears 127 to move, thereby driving the two displacement tubes 115 to move.

[0031] When using an electrophoretic powder coating system of this embodiment, the workpiece first enters the electrophoretic coating module 101 to complete the uniform deposition of the primer to form a basic protective layer; then it is transmitted to the surface treatment module 102, and the surface state of the workpiece is further optimized through cleaning, polishing or phosphating process to enhance the adhesion of subsequent coatings; then it enters the powder spraying module 103, and the power component drives the support tube 109 to rotate, thereby driving the two groups of the powder spraying components to rotate synchronously, and the connecting tube 107 transports the powder to the rotating support tube 109 and is evenly sprayed on the workpiece through the powder spraying component. After powder spraying, the workpiece enters the curing module 104 for hot melt curing treatment, so that the powder layer is tightly combined with the primer and the workpiece surface; finally, the quality inspection module 105 detects key parameters such as coating thickness, uniformity and adhesion. Each module is connected with the process pipeline in sequence through the conveying device to form a full-process closed-loop control system from primer deposition to surface optimization, powder layer spraying, curing molding to quality inspection. In this way, the problem of the existing coating method in actual use, that is, the powder spraying device is inconvenient to fix, which makes it difficult to evenly spray the powder on the surface of the workpiece.

[0032] For the second embodiment, please refer to Figure 5 , Figure 5 It is a principle block diagram of the second embodiment of the present invention.

[0033] Based on the technology of the first embodiment, the present invention provides an electrophoretic powder spraying coating system, which also includes a log recording module 201 , a data mining module 202 , a data analysis module 203 , a powder spraying control module 204 and a monitoring module 205 .

[0034] For this specific embodiment, the log recording module 201 is closely connected with the quality inspection module 105, which can record the quality inspection data in real time, accurately and comprehensively, build a solid data foundation for subsequent analysis, ensure data integrity and reliability, and avoid information loss. The data mining module 202 uses advanced algorithms to deeply analyze massive log data, and can quickly and accurately dig out the hidden patterns, potential problems and key factors affecting the quality of coating, so as to achieve early detection and early warning of problems and effectively improve the level of quality control. The data analysis module 203 is seamlessly connected with the data mining module 202, and quantitatively analyzes and visualizes the mining results, providing operators and managers with intuitive and clear decision-making basis.

[0035] The powder spray control module 204 is connected to the powder spray module 103 and automatically adjusts the powder output, air pressure, and angle of the powder spray gun based on the device shape, material, and coating thickness requirements. To address the uneven coating and material waste caused by fixed parameters in traditional powder spraying processes, the control model used by the powder spray control module 204 is adaptively optimized using the optimization module 206104.

[0036] Secondly, the monitoring module 205 is connected to the electrophoretic coating module 101. The monitoring module 205 monitors the key parameters of the electrophoretic coating bath liquid of the electrophoretic coating module 101 in real time through sensors, such as pH value, conductivity, solid content, etc., and predicts the bath liquid life in combination with an algorithm model.

[0037] An electrophoretic powder coating system using the present embodiment, the powder spraying control module 204 automatically adjusts the powder output, air pressure and angle of the powder spray gun according to the device shape, material and coating thickness requirements. To solve the problem of uneven coating or material waste caused by fixed parameters in traditional powder spraying processes, the control model used by the powder spraying control module 204 adopts the optimization module 206104 for adaptive optimization. The monitoring module 205 is connected to the electrophoretic coating module 101. The monitoring module 205 monitors the key parameters of the electrophoretic bath liquid of the electrophoretic coating module 101 in real time through sensors, such as pH value, conductivity, solid content, etc., and predicts the bath liquid life in combination with the algorithm model.

[0038] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of the rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the invention.

Claims

1. An electrophoretic powder coating system, characterized in that: It includes an electrophoretic coating module, a surface treatment module, a powder spraying module, a curing module and a quality inspection module, wherein the surface treatment module is connected to the electrophoretic coating module, the powder spraying module is connected to the surface treatment module, the curing module is connected to the powder spraying module, the curing module is connected to the powder spraying module, and the quality inspection module is connected to the curing module; The powder spraying module includes a frame, a connecting pipe, a rotary joint, a support pipe, two groups of powder spraying components and a power component. The rotary joint is arranged on the frame, the connecting pipe and the support pipe are both connected to the rotary joint, the two groups of powder spraying components are connected to the support pipe, and the power component is installed on the frame and is used to drive the support pipe to rotate.

2. The electrophoretic powder coating system according to claim 1, characterized in that: The power assembly includes a motor, a driving wheel, a belt and a driven wheel. The motor is installed on the frame. The driving wheel and the driven wheel are fixedly connected to the output end of the motor and the support tube respectively. The belt is arranged between the driving wheel and the driven wheel.

3. The electrophoretic powder coating system according to claim 2, characterized in that: The powder spraying assembly includes two shunt pipes, two displacement pipes and a plurality of nozzles. The shunt pipes are connected to the support pipes. The displacement pipes are arranged on the shunt pipes. The nozzles are arranged on the displacement pipes.

4. The electrophoretic powder coating system according to claim 3, characterized in that: The powder spraying module also includes a round rod, a driving bevel gear, a driven bevel gear, a supporting unit, an L rod, a guide rod and a connecting piece. The connecting pieces are fixedly connected to the two displacement rods, the round rod is rotatably connected to the frame, the supporting unit is arranged on the frame, the driving bevel gear and the driven bevel gear are respectively arranged on the round rod and the supporting unit, the guide rod is fixedly connected to the frame, the L rod is slidably connected to the guide rod, and the L rod is clearance-fitted with the connecting piece.

5. The electrophoretic powder coating system according to claim 4, characterized in that: The supporting unit includes a support rod, a disc, a supporting rod and a block, the block is fixedly connected to the L rod, the block has a through hole, the support rod is rotatably connected to the frame, the disc is fixedly connected to the support rod, one end of the supporting rod is fixedly connected to the disc, the other end of the supporting rod is placed in the through hole, and the round rod is fixedly connected to the driven bevel gear.

6. The electrophoretic powder coating system according to claim 5, characterized in that: The connecting member includes a circular ring and two supporting ears. The two supporting ears are fixedly connected to the corresponding displacement tubes respectively. The circular ring is fixedly connected to the two supporting ears, and the circular ring is loosely matched with the L rod.

7. The electrophoretic powder coating system according to claim 6, characterized in that: The electrophoretic powder coating system further includes a log recording module and a data mining module. The log recording module is connected to the quality detection module, and the data mining module is connected to the log recording module.

8. The electrophoretic powder coating system according to claim 7, characterized in that: The electrophoretic powder coating system further includes a data analysis module, which is connected to the data mining module.

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