Iron hook surface electrophoretic coating equipment
By adjusting the height and placement angle of the feeding mechanism, using the staggered arrangement of the inner screw ring and the limiting rod to suspend the iron hooks, and through the cooperation of the magnetic block and the electromagnetic block, the problems of inflexible feeding and insufficient stability of iron hooks in the existing equipment are solved, and stable electrophoretic coating of iron hooks of different sizes is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUDA METAL PLASTIC PROD (HUIZHOU) CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-29
AI Technical Summary
Existing electrophoretic coating equipment lacks flexibility when feeding iron hook parts of different sizes, and the clamping and fixing method affects the stability of feeding.
By adjusting the height and placement angle of the feeding mechanism, the hanging hook is suspended by the alternating arrangement of the inner screw ring and the limit rod, and stable feeding is achieved through the cooperation of the magnetic block and the electromagnetic block.
It improves the flexibility and stability of feeding iron hook parts, and ensures the stability of iron hook parts of different sizes during suspension and electrophoretic coating processes.
Smart Images

Figure CN224299409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electrophoretic coating equipment, and in particular to an electrophoretic coating equipment for iron hooks. Background Technology
[0002] Electrophoretic coating equipment is an industrial device that uses electrochemical principles to coat the surface of objects. Its working principle is as follows: under the action of an electric field, charged paint particles (such as resin and pigment) migrate directionally to the surface of the workpiece, which serves as the electrode, to form a uniform and dense coating film. The electrophoretic coating can completely cover the surface of the workpiece (including grooves, welds and other dead corners), forming a dense insulating layer and a protective layer for the surface of complex-shaped metal components.
[0003] The existing electrophoretic coating equipment for iron hook surfaces has the following shortcomings:
[0004] In the process of using existing electrophoretic coating equipment, the iron hooks to be electrophoretically coated are usually loaded by clamping. Since the iron hooks are of different sizes, a single loading method cannot load iron hooks of different sizes to be electrophoretically coated. At the same time, the clamping and fixing method reduces the flexibility of loading iron hooks.
[0005] Therefore, we propose an electrophoretic coating device for iron hook surfaces to solve the problems mentioned above. Utility Model Content
[0006] Adjusting the height and placement angle of the mechanism facilitates the loading of iron hook parts of different sizes to be electrophoretically coated, and also allows for the suspension of iron hook parts of different sizes to be electrophoretically coated, thereby improving the flexibility of loading the iron hook parts and solving the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: an electrophoretic coating device for iron hooks, comprising a workbench, a feeding mechanism, and a coating mechanism. The feeding mechanism includes an inner screw ring, a first limiting rod, and a second limiting rod. The height and placement angle of the mechanism are adjusted by rotating the inner screw ring. At the same time, the iron hooks of different sizes to be electrophoretically coated are suspended by the staggered arrangement of the first and second limiting rods, thereby improving the flexibility of the iron hooks during feeding.
[0008] The feeding mechanism includes a magnetic block and a hinge ring, and the electrocoating mechanism includes an electromagnetic block. The electromagnetic block passes through the hinge ring and is attached to the magnetic block, which facilitates the loading and unloading of the electrocoated iron hook parts while ensuring the cleanliness of the magnetic block surface and improving the stability of the iron hook parts during electrocoating.
[0009] Preferably, an electrophoresis tank is fixedly connected to the upper surface of the workbench, an electrode column is fixedly connected inside the electrophoresis tank, a collection seat is fixedly connected to the upper surface of the workbench, uprights are evenly distributed inside the collection seat, and an inverted cone block is fixedly connected to the end of the uprights away from the collection seat.
[0010] Preferably, a feeding mechanism is fixedly connected to the upper surface of the workbench, and the feeding mechanism is located on the left side of the electrophoresis tank. An internal threaded ring is rotatably connected to the end of the feeding mechanism away from the workbench. A threaded rod is threaded through the end of the feeding mechanism away from the workbench, and the threaded rod is screwed into the internal threaded ring. A placement round seat is fixedly connected to the end of the threaded rod away from the internal threaded ring. A connecting round plate is provided on the upper surface of the placement round seat. A semi-circular block is fixedly connected to the lower surface of the connecting round plate, and the semi-circular block is fitted into the placement round seat.
[0011] Preferably, a short rod is rotatably connected to the lower surface of the connecting circular plate, and the short rod and the semi-circular block are arranged concentrically. A connecting frame is fixedly connected to the end of the short rod away from the connecting circular plate. A limiting rod is fixedly connected inside the connecting frame, and a limiting rod is fixedly connected below the limiting rod inside the connecting frame. A connecting circular seat is fixedly connected to the upper surface of the connecting circular plate. A magnetic block is provided inside the connecting circular seat. A hinge ring is fitted onto the upper surface of the connecting circular seat. A spring is fixedly connected to the lower surface of the hinge ring, and the end of the spring away from the hinge ring is fixedly connected to the connecting circular seat.
[0012] Preferably, the upper surface of the workbench is fixedly connected to a coating mechanism behind the feeding mechanism, the front surface of the coating mechanism is connected to an electric slide rail, the output end of the electric slide rail is slidably connected to a movable seat, the front surface of the movable seat is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a connecting seat, the upper surface of the connecting seat is fixedly connected to a cylinder, and the output end of the cylinder is fixedly connected to a pneumatic push rod.
[0013] Preferably, a motor is fixedly connected to the end of the pneumatic push rod away from the connecting seat, a rotating rod is fixedly connected to the output end of the motor, a connecting circular plate two is fixedly connected to the end of the rotating rod away from the motor, a squeezing bucket ring is fixedly connected to the lower surface of the connecting circular plate two, and an electromagnetic block is provided on the lower surface of the connecting circular plate two, and the electromagnetic block is located inside the squeezing bucket ring.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, by turning the inner threaded ring, the threaded rod moves up or down, thereby moving the placing round seat and the connecting round plate one to the required height. The end of the iron hook to be electrophoretically coated is interlaced with the limiting rod two and the limiting rod one. At the same time, the connecting round plate one is pulled to make the semi-arc block deflect at the top of the placing round seat, so that the iron hook to be electrophoretically coated is suspended below the connecting round plate one. The height and placement angle of the mechanism can be adjusted to facilitate the feeding of iron hooks of different sizes to be electrophoretically coated, and to suspend iron hooks of different sizes to be electrophoretically coated, thereby improving the flexibility of the iron hooks during feeding.
[0016] 2. In this utility model, after the iron hook to be electrophoretically coated is suspended, the electric slide rail is activated to drive the moving seat to move to the left, and the electric push rod is activated to extend forward, thereby pushing the connecting seat forward and moving the connecting seat above the first connecting round plate. The cylinder is activated to drive the pneumatic push rod to extend downward, thereby moving the second connecting round plate downward, causing the extrusion bucket ring to extrude the hinge ring and roll it into the interior of the connecting round seat. The exposed magnetic block and the electromagnetic block attract and adhere to each other, which facilitates the loading and unloading of the iron hook to be electrophoretically coated while ensuring the cleanliness of the surface of the magnetic block and improving the stability of the iron hook during electrophoretic coating. Attached Figure Description
[0017] Figure 1 This utility model provides a front view perspective view of the electrophoretic coating equipment for iron hook surfaces.
[0018] Figure 2 This utility model provides a three-dimensional sectional view of the feeding mechanism in an electrophoretic coating equipment for iron hook surfaces;
[0019] Figure 3 This utility model proposes an electrophoretic coating equipment for iron hook surfaces. Figure 2 3D view of the structure at point A in the middle;
[0020] Figure 4 This utility model proposes an electrophoretic coating equipment for iron hook surfaces. Figure 1 3D view of the structure at point B in the middle;
[0021] Figure 5 This utility model presents a partially disassembled perspective view of the electrophoretic coating mechanism in an electrophoretic coating equipment for iron hook surfaces.
[0022] Legend: 1. Workbench; 101. Electrophoresis tank; 102. Electrode column; 103. Collection seat; 104. Vertical rod; 105. Inverted cone block; 2. Feeding mechanism; 201. Internal threaded ring; 202. Threaded rod; 203. Placement round seat; 204. Connecting round plate one; 205. Semi-arc block; 206. Short rod; 207. Connecting frame; 208. Limiting rod one; 209. Limiting rod two; 210. Connecting round seat; 211. Magnetic block; 212. Spring; 213. Hinge ring; 3. Coating mechanism; 301. Electric slide rail; 302. Moving seat; 303. Electric push rod; 304. Connecting seat; 305. Cylinder; 306. Pneumatic push rod; 307. Motor; 308. Rotating rod; 309. Connecting round plate two; 310. Extrusion bucket ring; 311. Electromagnetic block. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention can also be implemented in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1, as shown in the attached document Figure 1 , Figure 2 and Figure 3 As shown, an electrophoretic coating device for iron hooks includes a worktable 1, a feeding mechanism 2, and a coating mechanism 3. The feeding mechanism 2 includes an inner threaded ring 201, a first limiting rod 208, and a second limiting rod 209. The height and placement angle of the mechanism are adjusted by rotating the inner threaded ring 201. At the same time, the iron hooks of different sizes to be electrophoretically coated are suspended by the staggered arrangement of the first limiting rod 208 and the second limiting rod 209, which improves the flexibility of the iron hooks during feeding. The feeding mechanism 2 includes a magnetic block 211 and a hinge ring 213. The coating mechanism 3 includes an electromagnetic block 311. The electromagnetic block 311 passes through the hinge ring 213 and is attached to the magnetic block 211, which facilitates the loading and unloading of the iron hooks to be electrophoretically coated while ensuring the cleanliness of the surface of the magnetic block 211 and improving the stability of the iron hooks during electrophoretic coating.
[0026] The overall effect of Embodiment 1 is as follows: Before electrophoretic coating is applied to the surface of the iron hook, the height and placement angle of the mechanism are adjusted by rotating the inner screw ring 201, which facilitates the loading of iron hooks of different sizes to be electrophoretically coated. At the same time, the iron hooks of different sizes to be electrophoretically coated are suspended by the staggered arrangement of the first limiting rod 208 and the second limiting rod 209, which improves the flexibility of the iron hooks during loading. During the electrophoretic coating process, the pressing of the hinge ring 213 by the extrusion bucket ring 310 causes the electromagnetic block 311 and the magnetic suction block 211 to adhere together, which facilitates the loading and unloading of the electrophoretically coated iron hooks while ensuring the cleanliness of the surface of the magnetic suction block 211 and improving the stability of the iron hooks during electrophoretic coating.
[0027] Example 2, as Figure 1 , Figure 2 and Figure 3 As shown, a feeding mechanism 2 is fixedly connected to the upper surface of the workbench 1, and the feeding mechanism 2 is located on the left side of the electrophoresis tank 101. An internal threaded ring 201 is rotatably connected to the end of the feeding mechanism 2 away from the workbench 1, and a threaded rod 202 is threaded through the end of the feeding mechanism 2 away from the workbench 1. The threaded rod 202 is screwed into the internal threaded ring 201. A placement round seat 203 is fixedly connected to the end of the threaded rod 202 away from the internal threaded ring 201. A connecting round plate 204 is provided on the upper surface of the placement round seat 203. A semi-circular block 205 is fixedly connected to the lower surface of the connecting circular plate 204, and the semi-circular block 205 is fitted and connected to the placement circular seat 203. A short rod 206 is rotatably connected to the lower surface of the connecting circular plate 204, and the short rod 206 and the semi-circular block 205 are arranged in concentric circles. A connecting frame 207 is fixedly connected to the end of the short rod 206 away from the connecting circular plate 204. A limiting rod 208 is fixedly connected inside the connecting frame 207, and a limiting rod 209 is fixedly connected inside the connecting frame 207 below the limiting rod 208.
[0028] The effect achieved by the entire embodiment 2 is as follows: Before electrophoretic coating on the surface of the iron hook, the inner threaded ring 201 is turned to move the threaded rod 202 up or down, thereby causing the placement round seat 203 to move the connecting round plate 204 to the required height, so that the end of the iron hook to be electrophoretically coated is interlaced with the limiting rod 209 and the limiting rod 208. At the same time, the connecting round plate 204 is pulled to cause the semi-arc block 205 to deflect at the top of the placement round seat 203, so that the iron hook to be electrophoretically coated is suspended below the connecting round plate 204. The height and placement angle of the mechanism can be adjusted to facilitate the feeding of iron hooks of different sizes to be electrophoretically coated, and the suspension of iron hooks of different sizes to be electrophoretically coated improves the flexibility of the iron hooks during feeding.
[0029] Example 3, as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, an electrophoresis tank 101 is fixedly connected to the upper surface of the workbench 1. Electrode posts 102 are fixedly connected inside the electrophoresis tank 101. A collection seat 103 is fixedly connected to the upper surface of the workbench 1. Uprights 104 are evenly distributed inside the collection seat 103. An inverted cone block 105 is fixedly connected to the end of the uprights 104 away from the collection seat 103. A connecting circular seat 210 is fixedly connected to the upper surface of the connecting circular plate 204. A magnetic block 211 is provided inside the connecting circular seat 210. A hinge ring 213 is fitted onto the upper surface of the connecting circular seat 210. A spring 212 is fixedly connected to the lower surface of the hinge ring 213, and the end of the spring 212 away from the hinge ring 213 is fixedly connected to the connecting circular seat 210. A coating mechanism 3 is fixedly connected to the upper surface of the workbench 1 behind the feeding mechanism 2. The front surface of the coating mechanism 3 is... An electric slide rail 301 is connected through the entire structure. A movable seat 302 is slidably connected to the output end of the electric slide rail 301. An electric push rod 303 is fixedly connected to the front surface of the movable seat 302. A connecting seat 304 is fixedly connected to the output end of the electric push rod 303. A cylinder 305 is fixedly connected to the upper surface of the connecting seat 304. A pneumatic push rod 306 is fixedly connected to the output end of the cylinder 305. A motor 307 is fixedly connected to the end of the pneumatic push rod 306 away from the connecting seat 304. A rotating rod 308 is fixedly connected to the output end of the motor 307. A connecting circular plate 309 is fixedly connected to the end of the rotating rod 308 away from the motor 307. A squeezing bucket ring 310 is fixedly connected to the lower surface of the connecting circular plate 309. An electromagnetic block 311 is provided on the lower surface of the connecting circular plate 309, and the electromagnetic block 311 is located inside the squeezing bucket ring 310.
[0030] The overall effect achieved in Embodiment 3 is as follows: During the electrophoretic coating process on the surface of the iron hook, after the iron hook to be electrophoretically coated is suspended, the electric slide rail 301 is activated to drive the moving seat 302 to move to the left, and at the same time, the electric push rod 303 is activated to extend forward, thereby pushing the connecting seat 304 forward and moving the connecting seat 304 above the connecting circular plate 204. The cylinder 305 is activated to drive the pneumatic push rod 306 to extend downward, thereby causing the connecting circular plate 309 to move downward, so that the extrusion bucket ring 310 extrudes the hinge ring 213 to roll it into the interior of the connecting circular seat 210, exposing the spring 212. The magnetic block 211 and the electromagnetic block 311 attract and adhere to each other, thus... While loading and unloading the iron hook parts for electrophoretic coating, the cleanliness of the surface of the magnetic block 211 is ensured to improve the stability of the iron hook parts during electrophoretic coating. The suspended iron hook parts are pulled up, and then the operation of the electric slide rail 301 moves the iron hook parts to be electrophoretically coated into the electrophoretic tank 101. The motor 307 is started to drive the rotating rod 308 to rotate, thereby causing the iron hook parts to be stirred inside the electrophoretic tank 101. The coating material inside the tank is adhered to the surface of the iron hook parts by the electrode column 102, completing the electrophoretic coating. Then, the electrophoretically coated iron hook parts are pulled up and moved to the surface of the inverted cone block 105, so that the electrophoretically coated iron hook parts are suspended around the column 104 for subsequent processing.
[0031] The working principle of the entire equipment is as follows: Before electrophoretic coating is applied to the surface of the iron hook, the inner threaded ring 201 is turned to move the threaded rod 202 up or down, thereby causing the placement round seat 203 to move the connecting round plate 204 to the required height. The end of the iron hook to be electrophoretically coated is interlaced with the limiting rod 209 and the limiting rod 208. At the same time, the connecting round plate 204 is pulled to cause the semi-circular block 205 to deflect at the top of the placement round seat 203, so that the iron hook to be electrophoretically coated is suspended below the connecting round plate 204. During the electrophoretic coating process, after the iron hook to be electrophoretically coated is suspended, the electric slide rail 301 is activated to drive the moving seat 302 to move to the left. At the same time, the electric push rod 303 is activated to extend forward, thereby pushing the connecting seat 304 forward and moving the connecting seat 304 to the connecting round plate 204. Above 04, the cylinder 305 is activated to drive the pneumatic push rod 306 to extend downward, thereby causing the connecting circular plate 309 to move downward, causing the extrusion bucket ring 310 to extrude the hinge ring 213 to roll into the interior of the connecting circular seat 210, exposing the spring 212. The magnetic block 211 and the electromagnetic block 311 attract and adhere to each other, pulling the suspended iron hook upward. Then, through the operation of the electric slide rail 301, the iron hook to be electrophoretically coated is moved into the interior of the electrophoresis tank 101. The motor 307 is activated to drive the rotating rod 308 to rotate, thereby causing the iron hook to be agitated inside the electrophoresis tank 101. The electrode column 102 is used to attach the coating inside the tank to the surface of the iron hook, completing the electrophoretic coating. Then, the electrophoretically coated iron hook is pulled up and moved to the surface of the inverted cone block 105, so that the electrophoretically coated iron hook is suspended around the column 104 for subsequent processing.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An electrophoretic coating equipment for iron hook surfaces, characterized in that: The system includes a workbench (1), a feeding mechanism (2), and a coating mechanism (3). The feeding mechanism (2) includes an inner screw ring (201), a first limiting rod (208), and a second limiting rod (209). The height and placement angle of the mechanism are adjusted by rotating the inner screw ring (201). At the same time, the iron hooks of different sizes to be coated by the relative staggered arrangement of the first limiting rod (208) and the second limiting rod (209) are suspended to improve the flexibility of the iron hooks during feeding. The feeding mechanism (2) includes a magnetic block (211) and a hinge ring (213). The electrocoating mechanism (3) includes an electromagnetic block (311). The electromagnetic block (311) passes through the hinge ring (213) and is attached to the magnetic block (211), which facilitates the loading and unloading of the electrocoated iron hook parts while ensuring the cleanliness of the surface of the magnetic block (211) and improving the stability of the iron hook parts during electrocoating.
2. The electrophoretic coating equipment for iron hooks according to claim 1, characterized in that: An electrophoresis tank (101) is fixedly connected to the upper surface of the workbench (1). An electrode column (102) is fixedly connected inside the electrophoresis tank (101). A collection seat (103) is fixedly connected to the upper surface of the workbench (1). A vertical rod (104) is evenly distributed inside the collection seat (103). An inverted cone block (105) is fixedly connected to the end of the vertical rod (104) away from the collection seat (103).
3. The electrophoretic coating equipment for iron hooks according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a feeding mechanism (2), and the feeding mechanism (2) is located on the left side of the electrophoresis tank (101). The end of the feeding mechanism (2) away from the workbench (1) is rotatably connected to an inner threaded ring (201). The end of the feeding mechanism (2) away from the workbench (1) is connected through a threaded rod (202), and the threaded rod (202) is screwed into the inner threaded ring (201). The end of the threaded rod (202) away from the inner threaded ring (201) is fixedly connected to a placement round seat (203). The upper surface of the placement round seat (203) is provided with a connecting round plate (204). The lower surface of the connecting round plate (204) is fixedly connected to a semi-arc block (205), and the semi-arc block (205) is fitted into the placement round seat (203).
4. The electrophoretic coating equipment for iron hooks according to claim 3, characterized in that: A short rod (206) is rotatably connected to the lower surface of the connecting circular plate (204), and the short rod (206) and the semi-circular block (205) are arranged concentrically. A connecting frame (207) is fixedly connected to the end of the short rod (206) away from the connecting circular plate (204). A limiting rod (208) is fixedly connected inside the connecting frame (207), and a second limiting rod is fixedly connected inside the connecting frame (207) below the limiting rod (208). (209) A connecting round seat (210) is fixedly connected to the upper surface of the connecting round plate (204). A magnetic block (211) is provided inside the connecting round seat (210). A hinge ring (213) is fitted to the upper surface of the connecting round seat (210). A spring (212) is fixedly connected to the lower surface of the hinge ring (213), and the end of the spring (212) away from the hinge ring (213) is fixedly connected to the connecting round seat (210).
5. The electrophoretic coating equipment for iron hooks according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to the coating mechanism (3) behind the feeding mechanism (2). The front surface of the coating mechanism (3) is connected to an electric slide rail (301). The output end of the electric slide rail (301) is slidably connected to a moving seat (302). The front surface of the moving seat (302) is fixedly connected to an electric push rod (303). The output end of the electric push rod (303) is fixedly connected to a connecting seat (304). The upper surface of the connecting seat (304) is fixedly connected to a cylinder (305). The output end of the cylinder (305) is fixedly connected to a pneumatic push rod (306).
6. The electrophoretic coating equipment for iron hooks according to claim 5, characterized in that: The pneumatic push rod (306) is fixedly connected to a motor (307) at one end away from the connecting seat (304). The output end of the motor (307) is fixedly connected to a rotating rod (308). The end of the rotating rod (308) away from the motor (307) is fixedly connected to a connecting circular plate (309). The lower surface of the connecting circular plate (309) is fixedly connected to a squeezing bucket ring (310). An electromagnetic block (311) is provided on the lower surface of the connecting circular plate (309), and the electromagnetic block (311) is located inside the squeezing bucket ring (310).