A kind of water washing device for automobile parts electrophoretic coating
By designing a water tank, frame, and clamping components for an automotive parts washing device, the problem of wastewater recycling has been solved, resulting in improved parts cleaning efficiency and enhanced environmental friendliness. It is suitable for the rapid clamping and cleaning of parts of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI LIANGBO IND & TRADE CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-19
AI Technical Summary
Existing electrophoretic coating equipment for automotive parts does not have the function of recycling wastewater during the water washing process, resulting in high water consumption and reducing the environmental friendliness of the equipment.
A water washing device including a water tank, a frame, a clamping assembly, and an adjustment mechanism was designed. A servo motor drives a reciprocating screw to move a moving plate and a brush plate to clean the filter screen. Combined with sprocket and chain transmission, the wastewater is filtered and recycled. The components are rotated and washed by a water pump suction pipe nozzle.
It effectively removes electrophoretic liquid and debris from the surface of parts, reduces cleaning water consumption, avoids filter clogging, improves the energy efficiency, environmental friendliness, and flexibility of the equipment, and meets the clamping requirements of parts of various specifications.
Smart Images

Figure CN224372234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts manufacturing technology, specifically to a water washing device for electrophoretic coating of automotive parts. Background Technology
[0002] Electrophoretic coating of automotive parts is a surface coating process for automotive parts after they have been processed and formed. It is used to enhance the corrosion resistance and rust prevention of automotive parts and ensure the service life of the vehicle. The existing production of electrophoretic coating for automotive parts mainly includes degreasing, phosphating and electrophoresis. In the continuous electrophoretic coating process for automotive parts, the surface of the automotive parts needs to be washed with water after phosphating and electrophoresis.
[0003] Publication No. CN212168249U discloses an automotive parts cleaning device. This device involves mounting automotive parts such as gears or bearings onto the outside of a shaft core cylinder. This allows a threaded adjustment plate to move linearly along a slide groove, enabling the adjustment plates to move towards each other. This allows the automotive parts to be clamped between brush bristles on both sides. Furthermore, two insert plates are symmetrically embedded on both sides of the shaft core cylinder. Under the elastic force of a second spring, the insert plates automatically extend outwards, allowing them to engage within the shaft grooves of the automotive parts. This allows the device to accommodate automotive parts of different sizes. A second motor drives the shaft core cylinder to rotate at high speed, which in turn causes the automotive parts to rotate. A water pump draws clean water to rinse the parts, allowing the fixed-position brush bristles to clean both sides of the automotive parts. However, this patent still has the following problems in actual use:
[0004] The device uses a second motor to drive the shaft cylinder to rotate at high speed, which in turn drives the car parts to rotate. A water pump draws clean water to rinse the parts, allowing the fixed-position bristles to wash both sides of the car parts. However, the device does not have the function of recycling wastewater, which results in workers consuming a lot of water when washing car parts, thus reducing the environmental friendliness of the equipment and causing inconvenience to workers.
[0005] A water washing device for electrophoretic coating of automotive parts is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide a water washing device for electrophoretic coating of automotive parts, in order to solve the problem mentioned in the background art. The current device uses a second motor to drive the shaft cylinder to rotate at high speed, thereby driving the automotive parts to rotate. A water pump draws clean water to wash the parts, so that the fixed-position bristles can wash both sides of the automotive parts. However, this device does not have the effect of wastewater recycling, which leads to the consumption of a large amount of water by the workers when washing the automotive parts, thus reducing the environmental friendliness of the equipment.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a water washing device for electrophoretic coating of automotive parts, comprising a water tank, a frame fixedly installed on the top of the water tank, a base fixedly connected to the bottom of the water tank, a rotating door hinged to one side of the front of the frame, and a water outlet pipe fixedly installed on one side of the bottom of the water tank; an adjustment mechanism is provided between the water tank and the frame, and clamping components are symmetrically arranged inside the frame;
[0008] The adjustment mechanism includes a filter screen slidably connected to the inside of one side of the water tank, a sliding box fixedly connected inside the water tank, a reciprocating screw rotatably connected between the sliding box and the water tank, a moving plate slidably connected to the outside of the reciprocating screw, a brush plate fixedly connected to the bottom of the moving plate, a servo motor fixedly installed at one end of the reciprocating screw, rotating rods symmetrically rotatably connected inside both sides of the frame, a first sprocket fixedly installed at one end of the rotating rod, a second sprocket fixedly installed at one end of the reciprocating screw, and a chain meshing between the first sprocket and the second sprocket.
[0009] Preferably, a water pump is fixedly connected to one side of the top of the base, and a suction pipe is fixedly connected between the water pump and the water tank. A water box is fixedly installed inside the top of the frame, and a connecting pipe is fixedly connected between the water pump, the frame and the water box. A nozzle is embedded in the bottom of the water box.
[0010] Preferably, the clamping assembly includes a clamping plate fixedly installed at one end of the rotating rod, and screws are symmetrically threaded on the upper and lower sides of the clamping plate. A pressing plate is rotatably connected to one end of the screws. A limiting rod is symmetrically fixedly installed on one side of the pressing plate, and one end of the limiting rod passes through the clamping plate and is slidably connected to the clamping plate. A limiting block is fixedly connected to the end of the limiting rod away from the clamping plate.
[0011] Preferably, a filter frame is fixedly installed inside the water tank on the side near the suction pipe.
[0012] Preferably, a sealing plate is fixedly installed on one side of the filter screen, and a handle is fixedly installed on the side of the sealing plate away from the water tank. Furthermore, a fixing knob is symmetrically threaded between the sealing plate and the water tank.
[0013] Preferably, the movable plate is symmetrically slidably connected with support rods inside, and the two ends of the support rods are fixedly connected to the inner side of the sliding box.
[0014] Preferably, a rubber pad is embedded on the corresponding side of the extrusion plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The electrophoretic coating water washing device for automotive parts comprises the following: A servo motor drives the reciprocating screw to rotate, which in turn drives a moving plate to slide inside a sliding box. The movement of the moving plate causes a brush plate to clean the top of the filter screen. Simultaneously, the cooperation between the first sprocket, the second sprocket, and the chain drives the rotation of a rotating rod. Then, through the cooperation of a water pump, a suction pipe, a water box, and a connecting pipe, the suction pipe draws out cleaning water from inside the water tank. Finally, multiple sets of nozzles are used to wash the rotating parts, achieving a rapid rotational water washing effect. This effectively removes electrophoretic liquid and debris adhering to the surface of the parts, and also... This device achieves wastewater filtration and recycling. The reciprocating movement of the brush plates effectively prevents filter clogging and ensures proper cleaning fluid flow, significantly reducing water consumption for component cleaning and achieving energy-saving and environmentally friendly results. It also enhances the flexibility of the device during use and provides initial cleaning of components. Operators rotate two sets of screws inside the clamping plate on both sides. The rotation of the screws causes two sets of extrusion plates to move relative to each other. The movement of the extrusion plates causes two sets of limit rods to slide inside the clamping plate. At this time, the limit blocks block and limit the limit rods. When the two sets of extrusion plates approach each other, they clamp and fix the components, achieving rapid clamping and fixing of components. This device can also accommodate components of various sizes, greatly improving the flexibility of its use.
[0016] 1. The servo motor drives the reciprocating screw to rotate, which in turn causes the moving plate to slide inside the sliding box. The movement of the moving plate causes the brush plate to clean the top of the filter screen. Simultaneously, the rotation of the reciprocating screw drives the second sprocket. Through the interaction of the first sprocket, the second sprocket, and the chain, the rotating rod rotates. The rotation of the rotating rod then drives the clamping plate. Through the interaction of the water pump, suction pipe, water box, and connecting pipe, the suction pipe draws clean water from inside the water tank. Finally, multiple spray nozzles wash the rotating components, thus achieving… The rapid rotary water washing of parts effectively removes electrophoretic liquid and debris adhering to the surface of the parts, and also achieves the effect of wastewater filtration and recycling. The back-and-forth movement of the brush plate can also effectively avoid the phenomenon of filter screen clogging causing the cleaning liquid to not flow, which greatly reduces the amount of water used for cleaning parts, achieving energy-saving and environmentally friendly effects, improving the flexibility of the device during use, and achieving the initial cleaning effect of parts. Through the design of the filter frame, the probability of the suction tube sucking up small particulate impurities in the cleaning liquid can be further reduced, which greatly reduces the probability of subsequent pipe blockage and water pump damage.
[0017] 2. The operator places the automotive parts between two sets of clamping plates. Then, the operator rotates two sets of screws inside the clamping plates on both sides. The rotation of the screws causes the two sets of extrusion plates to move relative to each other. The movement of the extrusion plates causes the two sets of limiting rods to slide inside the clamping plates. At this time, the limiting blocks block the limiting rods and limit their movement. When the two sets of extrusion plates come close to each other, the parts are clamped and fixed. This achieves the effect of quickly clamping and fixing the parts and can meet the clamping effect of various parts of different specifications, greatly improving the flexibility of the device during use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0020] Figure 3 This is a bottom view of the overall sliding box structure in this utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of the clamping component in this utility model;
[0022] Figure 5 This is a top view of the overall structure of the water tank in this utility model.
[0023] In the diagram: 1. Water tank; 101. Frame; 102. Base; 103. Rotating door; 104. Water outlet pipe; 2. Adjustment mechanism; 201. Filter screen; 202. Sliding box; 203. Reciprocating screw; 204. Moving plate; 205. Brush plate; 206. Servo motor; 207. Rotating rod; 208. First sprocket; 209. Second sprocket; 210. Chain; 211. Water pump; 212. Suction pipe; 213. Water box; 214. Connecting pipe; 215. Nozzle; 216. Filter frame; 217. Sealing plate; 218. Handle; 219. Fixing knob; 220. Support rod; 3. Clamping assembly; 301. Clamping plate; 302. Screw; 303. Extrusion plate; 304. Limiting rod; 305. Limiting block; 306. Rubber pad. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5The present invention provides a technical solution: a water washing device for electrophoretic coating of automotive parts, including a water tank 1, a frame 101 fixedly installed on the top of the water tank 1, a base 102 fixedly connected to the bottom of the water tank 1, a rotating door 103 hinged to one side of the front of the frame 101, and a water outlet pipe 104 fixedly installed on one side of the bottom of the water tank 1; an adjustment mechanism 2 is provided between the water tank 1 and the frame 101, and clamping components 3 are symmetrically arranged inside the frame 101;
[0026] The adjusting mechanism 2 includes a filter screen 201 slidably connected to the inside of one side of the water tank 1. A sliding box 202 is fixedly connected inside the water tank 1, and a reciprocating screw 203 is rotatably connected between the sliding box 202 and the water tank 1. A moving plate 204 is slidably connected to the outside of the reciprocating screw 203, and a brush plate 205 is fixedly connected to the bottom of the moving plate 204. A servo motor 206 is fixedly installed at one end of the reciprocating screw 203. Rotating rods 207 are symmetrically rotatably connected to the inside of both sides of the frame 101. A first sprocket 208 is fixedly installed at one end of the rotating rod 207, and a second sprocket 209 is fixedly installed at one end of the reciprocating screw 203. A chain 210 meshes between the first sprocket 208 and the second sprocket 209. The base 1... A water pump 211 is fixedly connected to the top side of the 02, and a suction pipe 212 is fixedly connected between the water pump 211 and the water tank 1. A water box 213 is fixedly installed inside the top side of the frame 101. A connecting pipe 214 is fixedly connected between the water pump 211, the frame 101 and the water box 213. A nozzle 215 is embedded in the bottom of the water box 213. This enables the rapid rotational water washing of the parts, effectively removing the electrophoretic liquid and debris adhering to the surface of the parts. It also enables the wastewater filtration and recycling. The reciprocating movement of the brush plate 205 can effectively prevent the filter screen 201 from clogging and causing the cleaning liquid to not flow. This greatly reduces the water consumption for cleaning the parts, achieves the energy-saving and environmentally friendly effect of the equipment, and improves the flexibility of the device during use.
[0027] A filter frame 216 is fixedly installed inside the water tank 1 on the side near the suction pipe 212. The design of the filter frame 216 further reduces the probability of the suction pipe 212 drawing in small particulate impurities from the cleaning solution, greatly reducing the probability of subsequent pipe blockage and damage to the water pump 211. A sealing plate 217 is fixedly installed on one side of the filter screen 201, and a handle 218 is fixedly installed on the side of the sealing plate 217 away from the water tank 1. Fixing knobs 219 are symmetrically threaded between the sealing plate 217 and the water tank 1. The filter screen 201 is inserted into the water tank by the operator. Inside one side of 1, the rubber ring on one side of the sealing plate 217 is pressed against the water tank 1, and multiple sets of fixing knobs 219 are threadedly fixed to the water tank 1, which facilitates the subsequent cleaning and maintenance of the filter screen 201 by the staff, greatly improving the daily maintenance efficiency of the device and the flexibility of the device during use. The moving plate 204 is symmetrically slidably connected with the support rod 220, and the two ends of the support rod 220 are fixedly connected to the inner side of the sliding box 202 respectively. Through the design of the support rod 220, the moving plate 204 can move more stably.
[0028] The clamping assembly 3 includes a clamping plate 301 fixedly installed at one end of the rotating rod 207. Screws 302 are symmetrically threaded onto the upper and lower sides of the clamping plate 301, and a pressing plate 303 is rotatably connected to one end of each screw 302. A limiting rod 304 is symmetrically fixedly installed on one side of the pressing plate 303, with one end of the limiting rod 304 penetrating the clamping plate 301 and slidingly connected to it. A limiting block 305 is fixedly connected to the end of the limiting rod 304 away from the clamping plate 301. A rubber pad 306 is embedded on the corresponding side of the pressing plate 303. This allows for rapid clamping and fixing of parts, and can accommodate various sizes of parts, greatly improving the flexibility of the device. The rubber pad 306 effectively prevents rigid compression of parts by the pressing plate 303, improving the stability of the parts during fixing.
[0029] Working principle: Before using this type of water washing device for electrophoretic coating of automotive parts, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5As shown, the operator first uses clamping assembly 3 to fix the car parts to be cleaned. Then, the operator drives the water pump 211 and servo motor 206 via a controller. The servo motor 206 drives the reciprocating screw 203 to rotate. Because the reciprocating screw 203 and the internal screw sleeve of the moving plate 204 are slidably connected, the rotation of the reciprocating screw 203 causes the moving plate 204 to slide inside the sliding box 202. The movement of the moving plate 204 causes the brush plate 205 to clean the top of the filter screen 201. Simultaneously... The rotation of the reciprocating screw 203 drives the rotation of the second sprocket 209. Through the cooperation between the first sprocket 208, the second sprocket 209, and the chain 210, the rotation of the rotating rod 207 is driven. The rotation of the rotating rod 207 drives the rotation of the clamping plate 301. Then, through the cooperation between the water pump 211, the suction pipe 212, the water box 213, and the connecting pipe 214, the suction pipe 212 draws out the cleaning water from inside the water box 1. Finally, multiple sets of spray nozzles 215 are used to wash the rotating parts, thereby achieving rapid cleaning of the parts. The rotating water washing effect effectively removes electrophoretic liquid and debris adhering to the surface of parts, and also achieves the effect of wastewater filtration and recycling. The reciprocating movement of the brush plate 205 can also effectively prevent the filter screen 201 from clogging and causing the cleaning liquid to not flow, greatly reducing the water consumption for cleaning parts, achieving energy-saving and environmentally friendly effects, improving the flexibility of the device during use, and achieving the initial cleaning effect of parts. Through the design of the filter frame 216, the probability of the suction tube 212 sucking up small particulate impurities in the cleaning liquid can be further reduced, greatly reducing the probability of subsequent pipe blockage and water pump 211 damage. When the staff inserts the filter screen 201 into one side of the water tank 1, the rubber ring on one side of the sealing plate 217 is pressed against the water tank 1, and multiple sets of fixing knobs 219 are threaded to the water tank 1, which facilitates the subsequent cleaning and maintenance of the filter screen 201 by the staff, greatly improving the daily maintenance efficiency of the device and increasing the flexibility of the device during use. Through the design of the support rod 220, the movement of the moving plate 204 can be made more stable.
[0030] Workers place automotive parts between two sets of clamping plates 301, and then rotate two sets of screws 302 inside the clamping plates 301 on both sides. The rotation of the screws 302 causes the two sets of extrusion plates 303 to move relative to each other. The movement of the extrusion plates 303 causes the two sets of limiting rods 304 to slide inside the clamping plates 301. At this time, the limiting block 305 blocks and limits the limiting rods 304. When the two sets of extrusion plates 303 come close to each other, the parts are clamped and fixed, thus achieving the effect of quickly clamping and fixing the parts. It can also meet the clamping effect of various specifications of parts, greatly improving the flexibility of the device during use. The design of the rubber pad 306 can effectively avoid the phenomenon of rigid extrusion of the parts by the extrusion plates 303, improving the stability of the parts during fixing.
[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0032] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A water washing device for electrophoretic coating of automotive parts, comprising a water tank (1), a frame (101) fixedly installed on the top of the water tank (1), a base (102) fixedly connected to the bottom of the water tank (1), a rotating door (103) hinged to one side of the front of the frame (101), and a water outlet pipe (104) fixedly installed on one side of the bottom of the water tank (1); characterized in that Also includes: An adjustment mechanism (2) is provided between the water tank (1) and the frame (101), and clamping components (3) are symmetrically arranged inside the frame (101); The adjustment mechanism (2) includes a filter screen (201) slidably connected to the inside of one side of the water tank (1), and a sliding box (202) is fixedly connected inside the water tank (1). A reciprocating screw (203) is rotatably connected between the sliding box (202) and the water tank (1). A moving plate (204) is slidably connected to the outside of the reciprocating screw (203). A brush plate (205) is fixedly connected to the bottom of the moving plate (204). A servo motor (206) is fixedly installed at one end of the reciprocating screw (203). Rotating rods (207) are symmetrically rotatably connected inside both sides of the frame (101). A first sprocket (208) is fixedly installed at one end of the rotating rod (207). A second sprocket (209) is fixedly installed at one end of the reciprocating screw (203). A chain (210) meshes between the first sprocket (208) and the second sprocket (209).
2. The water washing device for electrophoretic coating of automobile parts according to claim 1, characterized in that: A water pump (211) is fixedly connected to one side of the top of the base (102), and a suction pipe (212) is fixedly connected between the water pump (211) and the water tank (1). A water box (213) is fixedly installed on the top side inside the frame (101), and a connecting pipe (214) is fixedly connected between the water pump (211), the frame (101) and the water box (213). A nozzle (215) is embedded in the bottom of the water box (213).
3. The water washing device for electrophoretic coating of automobile parts according to claim 1, characterized in that: The clamping assembly (3) includes a clamping plate (301) fixedly installed on one end of the rotating rod (207), and screws (302) are symmetrically threaded on the upper and lower sides of the clamping plate (301). A pressing plate (303) is rotatably connected to one end of the screws (302). A limiting rod (304) is symmetrically fixedly installed on one side of the pressing plate (303). One end of the limiting rod (304) passes through the clamping plate (301) and is slidably connected to the clamping plate (301). A limiting block (305) is fixedly connected to the end of the limiting rod (304) away from the clamping plate (301).
4. The water washing device for electrophoretic coating of automobile parts according to claim 2, characterized in that: A filter frame (216) is fixedly installed inside the water tank (1) on the side near the suction pipe (212).
5. The water washing device for electrophoretic coating of automotive parts according to claim 1, characterized in that: A sealing plate (217) is fixedly installed on one side of the filter screen (201), and a handle (218) is fixedly installed on the side of the sealing plate (217) away from the water tank (1). A fixing knob (219) is symmetrically threaded between the sealing plate (217) and the water tank (1).
6. The water washing device for electrophoretic coating of automotive parts according to claim 1, characterized in that: The movable plate (204) is symmetrically slidably connected to a support rod (220), and the two ends of the support rod (220) are fixedly connected to the inner side of the sliding box (202).
7. A water washing device for electrophoretic coating of automotive parts according to claim 3, characterized in that: A rubber pad (306) is embedded on the corresponding side of the extrusion plate (303).