A pretreatment device for electrophoretic articles
By combining pulleys and adjusting plates with a swing assembly and a telescopic push rod support frame design, the problems of low cleaning efficiency and high maintenance costs of electrophoresis devices are solved, achieving more efficient cleaning and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN HAOJIXIN TECHNOLOGY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-21
AI Technical Summary
Existing electrophoresis equipment is prone to damaging the treatment tank when cleaning by cam vibration, which increases maintenance costs and downtime, and has limited cleaning efficiency.
The device employs a swaying assembly using pulleys and an adjusting plate to make the treatment tank sway up and down. Combined with a telescopic push rod and a spring support frame, the stability of the device is improved, and the liquid flow is controlled by a drain valve, simplifying the cleaning process.
It improves cleaning effectiveness, reduces equipment maintenance costs, increases cleaning efficiency and stability, and simplifies the cleaning process.
Smart Images

Figure CN224525466U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of metal parts pretreatment devices, and specifically relates to a pretreatment device for electrophoretic parts. Background Technology
[0002] During processing, transportation, or storage, various contaminants can adhere to the surface of metal parts. If these contaminants are not removed, they will seriously affect the adhesion of coatings to the metal surface, leading to problems such as blistering, peeling, and reduced corrosion resistance of the coating.
[0003] Most existing electrophoresis devices place the metal parts to be electrophoresed inside a processing tank, then wash them with water to remove impurities. A cam then vibrates the processing tank to agitate the electrophoresed parts, improving cleaning efficiency. However, this method, which uses a cam to tap and vibrate the bottom of the processing tank, can easily damage the bottom, accelerating the aging and damage of the tank. This requires staff to regularly replace or repair tanks damaged by the tapping, increasing equipment maintenance costs and downtime. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a pretreatment device for electrophoresis components. Through the cooperation of pulleys and an adjusting plate, the pulleys move along the adjusting plate, which causes the adjusting plate to drive the treatment tank to shake up and down. The up and down shaking increases the dynamics of the liquid flow, resulting in a better effect than static soaking or unidirectional water rinsing.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a pretreatment device for electrophoresis components, including a box body, a treatment box slidably disposed inside the box body, a shaking component for shaking the treatment box at the bottom of the box body, the shaking component including a slide groove disposed at the bottom of the box body, a threaded rod rotatably disposed inside the slide groove, a slider threadedly connected to the threaded rod at the middle of the slide groove, a pulley disposed at the upper end of the slider through a fixed block, an adjusting plate abutting against the pulley at the bottom of the treatment box, and a driving component for driving the threaded rod to rotate at the front end of the box body, the driving component including a motor fixedly disposed at the front end of the box body, the output end of the motor being connected to the threaded rod through a coupling.
[0006] As a further improvement of this utility model, the left and right ends of the box are provided with fixing grooves, the bottom of the fixing grooves are provided with telescopic push rods, the upper side of the telescopic end of the telescopic push rods is provided with support frames, and the top lower side wall of the two support frames is connected with springs, and the end of the spring away from the support frame is fixedly connected to the processing box.
[0007] As a further improvement of this utility model, a telescopic rod is provided inside the spring. One end of the telescopic rod is connected to the support frame, and the other end is connected to the top of the processing box.
[0008] As a further improvement of this utility model, a heating plate is provided on the side wall of the box, and a heat insulation plate is provided on the inner side of the heating plate.
[0009] As a further improvement of this utility model, drain pipes are symmetrically arranged at the bottom of the box, and drain valves are provided at the upper end of the drain pipes.
[0010] As a further improvement of this utility model, the bottom of the box is evenly provided with support bases, and the bottom outer wall of the support bases is provided with anti-slip stripes.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] Firstly, by setting an adjusting plate, the rotation of the threaded rod can move the slider along the slide groove. The slider drives the pulley to move, which in turn moves the pulley along the adjusting plate. This causes the adjusting plate to sway up and down under the action of the pulley. The adjustment plate treatment box moves up and down, and the up and down swaying increases the dynamics of the liquid flow. Through mechanical force, it helps to remove impurities, oil stains and other contaminants attached to the metal surface, which is more effective than static soaking or unidirectional water flow rinsing.
[0013] Secondly, by setting up a drain valve, waste liquid can be discharged when opened. The presence of the drain valve makes it easier to control the flow and discharge of cleaning liquid during the cleaning process, simplifying the cleaning procedure and reducing the difficulty of cleaning.
[0014] Thirdly, by setting a telescopic push rod, the telescopic end of the push rod drives the support frame to move up and down. The support frame can drive the processing box to move up and down through springs, thereby raising or lowering the processing box, which facilitates the handling of metal parts to be pre-processed and improves work efficiency.
[0015] Fourth, by setting up a support base, the support base can provide evenly distributed support force, ensuring that the pretreatment device remains stable during operation and reducing the risk of tipping over due to equipment vibration or imbalance. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0019] Figure 3 This is a schematic diagram of the threaded rod, slider, and pulley structure of this utility model;
[0020] Figure 4This is a front view structural diagram of the present invention.
[0021] In the diagram: 101, housing; 102, processing box; 103, threaded rod; 104, slider; 105, pulley; 106, adjusting plate; 201, fixing groove; 202, telescopic push rod; 203, support frame; 204, spring; 205, telescopic rod; 206, motor; 301, heating plate; 302, heat insulation plate; 303, drain pipe; 304, drain valve; 305, support base. Detailed Implementation
[0022] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0023] like Figure 1 , 2 As shown in Figure 3, a pretreatment device for electrophoresis specimens includes a housing 101. A treatment box 102 is slidably disposed inside the housing 101. A shaking component for shaking the treatment box 102 is disposed at the bottom of the housing 101. The shaking component includes a groove disposed at the bottom of the housing 101. A threaded rod 103 is rotatably disposed inside the groove. A slider 104 threadedly connected to the threaded rod 103 is slidably connected to the middle of the groove. A pulley 105 is disposed at the upper end of the slider 104 via a fixed block. An adjusting plate 106 is disposed at the bottom of the treatment box 102, which abuts against the pulley 105. A driving component for driving the threaded rod 103 to rotate is disposed at the front end of the housing 101. The driving component includes components fixedly disposed within the housing. The motor 206 at the front end of the body 101 has its output end connected to the threaded rod 103 via a coupling. When the motor 206 is started, its output end drives the threaded rod 103 to rotate. The threaded rod 103 drives the slider 104 to move along the slide groove. The slider 104 drives the pulley 105 to move via a fixed block. The movement of the pulley 105 allows it to move on the adjusting plate 106, thereby causing the treatment box 102 to move up and down with the curvature of the adjusting plate 106. This up-and-down shaking increases the dynamics of the liquid flow and helps remove impurities, oil, and other contaminants adhering to the metal surface through mechanical force, which is more effective than static soaking or unidirectional water rinsing.
[0024] like Figure 1 , 4As shown, the left and right ends of the box 101 are provided with fixing grooves 201, and the bottom of each fixing groove 201 is provided with a telescopic push rod 202. The upper side of the telescopic end of each telescopic push rod 202 is provided with a support frame 203. The lower side wall of the top of each support frame 203 is connected with a spring 204. The end of the spring 204 away from the support frame 203 is fixedly connected to the processing box 102. Simultaneously, the telescopic push rod 202 is driven, so that its telescopic end drives the support frame 203 to move up and down. The support frame 203 can drive the processing box 102 to move up and down through the spring 204, thereby raising or lowering the processing box 102, which facilitates the handling of metal parts to be pre-processed and improves work efficiency.
[0025] like Figure 1 , 2 As shown, a telescopic rod 205 is provided inside the spring 204. One end of the telescopic rod 205 is connected to the support frame 203, and the other end is connected to the top of the processing box 102. The telescopic rod 205 can provide additional support for the processing box 102 and improve the stability of the equipment.
[0026] like Figure 1 , 3 As shown, a heating plate 301 is provided on the side wall of the box 101, and a heat insulation plate 302 is provided on the inner side of the heating plate 301.
[0027] like Figure 2 As shown, drain pipes 303 are symmetrically arranged at the bottom of the tank 101, and drain valves 304 are provided at the upper end of the drain pipes 303. The drain pipes 303 can conveniently discharge the waste liquid at the bottom of the tank 101.
[0028] like Figure 1 , 4 As shown, support bases 305 are evenly arranged at the bottom of the box 101, and anti-slip stripes are provided on the bottom outer wall of the support bases 305.
[0029] In use, activate the telescopic push rod 202 to move the support frame 203 upward, placing the metal part to be pre-treated inside the processing box 102. Then, activate the telescopic push rod 202 to move the support frame 203 downward until the bottom of the processing box 102 abuts against the bottom of the pulley 105. Next, fill the box 101 with clean water to submerge the metal part. Then, activate the heating plate 301 to heat the water. Finally, start the motor 206, whose output drives the screw... When the threaded rod 103 rotates, it drives the slider 104 to move along the slide groove. The slider 104 drives the pulley 105 to move through the fixed block. The movement of the pulley 105 allows it to move on the adjusting plate 106, thereby causing the treatment box 102 to move up and down with the curvature of the adjusting plate 106. This allows the treatment box 102 to shake up and down, increasing the dynamics of the liquid flow. Through mechanical force, it helps to remove impurities, oil, and other contaminants adhering to the metal surface, which is more effective than static soaking or unidirectional water rinsing.
[0030] After rinsing, activate the telescopic push rod 202, causing its telescopic end to move the support frame 203 upward. The staff can then remove the metal parts to be pre-treated from the inside of the treatment box 102. Then, open the drain valve 304 to discharge the waste liquid. The presence of the drain valve 304 makes it easier to control the flow and discharge of the cleaning liquid during the cleaning process, simplifying the cleaning procedure and reducing the difficulty of cleaning.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A pretreatment device for electrophoretic coating, comprising a housing (101), wherein a treatment box (102) is slidably disposed inside the housing (101), characterized in that: The bottom of the box (101) is provided with a shaking component for shaking the processing box (102). The shaking component includes a slide groove at the bottom of the box (101), a threaded rod (103) is rotatably provided inside the slide groove, a slider (104) is slidably connected to the middle of the slide groove and threaded to the threaded rod (103), a pulley (105) is provided at the upper end of the slider (104) through a fixed block, an adjusting plate (106) is provided at the bottom of the processing box (102) and abuts against the pulley (105), and a driving component for driving the threaded rod (103) to rotate is provided at the front end of the box (101).
2. The pretreatment apparatus for electrophoretic coatings as described in claim 1, characterized in that: The left and right ends of the box (101) are provided with fixing grooves (201), and the bottom of the fixing grooves (201) is provided with telescopic push rods (202). The upper side of the telescopic end of the telescopic push rods (202) is provided with support frames (203). The lower side wall of the top of the two support frames (203) is connected with springs (204). The end of the spring (204) away from the support frame (203) is fixedly connected to the processing box (102).
3. The pretreatment apparatus for electrophoretic coatings as described in claim 2, characterized in that: The spring (204) has a telescopic rod (205) inside. One end of the telescopic rod (205) is connected to the support frame (203), and the other end is connected to the top of the processing box (102).
4. The pretreatment apparatus for electrophoretic coatings as described in claim 1, characterized in that: The driving component includes a motor (206) fixedly mounted at the front end of the housing (101), and the output end of the motor (206) is connected to the threaded rod (103) via a coupling.
5. The pretreatment apparatus for electrophoretic coatings as described in claim 1, characterized in that: A heating plate (301) is provided on the side wall of the box (101), and a heat insulation plate (302) is provided on the inner side of the heating plate (301).
6. The pretreatment apparatus for electrophoretic coatings as described in claim 1, characterized in that: The bottom of the box (101) is symmetrically provided with drain pipes (303), and the upper end of the drain pipes (303) is provided with drain valves (304).
7. The pretreatment apparatus for electrophoretic coatings as described in claim 1, characterized in that: The bottom of the box (101) is uniformly provided with support bases (305), and anti-slip stripes are provided on the bottom outer wall of the support bases (305).