Electrostatic powder spraying workpiece pretreatment equipment
By introducing aeration pipes and spacers into the pretreatment equipment for powder electrostatic spraying of workpieces, the problem of limited cleaning range is solved, and all-round cleaning and efficiency improvement is achieved, adapting to the cleaning needs of various workpieces.
Patent Information
- Application Number
- CN202421844967.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the prior art, the pretreatment equipment for powder electrostatic spraying workpieces is limited in the cleaning range, and it is impossible to clean the outer surface of the workpiece in all directions, and the cleaning effect is not good.
The processing equipment is adopted, including a processing box, aeration pipe, partition plate and conveying pipe, and corrugated vibration and sound wave cleaning are generated through the aeration pipe, and the cleaning space is separated by the partition plate to realize partition cleaning of different types of workpieces.
It improves the cleaning effect and efficiency, and can clean the outer surface of the workpiece in all aspects to meet the cleaning needs of different types of workpieces.
Smart Images

Figure CN223171483U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a processing component, in particular to a pre-treatment device for powder electrostatic spraying workpieces. Background Art
[0002] Electrostatic spraying is a spraying method that uses a high-voltage electrostatic field to make negatively charged paint particles move in the direction opposite to the electric field and adsorb the paint particles on the surface of the workpiece. The electrostatic spraying equipment consists of a spray gun, a spray cup, an electrostatic spraying high-voltage power supply, etc. Using electrostatic spraying, the outer surface of the workpiece can be well sprayed to form paint microparticles. However, when performing electrostatic spraying, it is necessary to clean the outer surface of the workpiece to remove stains and oil on the outer surface of the workpiece, which is convenient for subsequent electrostatic spraying of the outer surface of the workpiece.
[0003] In the prior art: CN201520581840.1, a workpiece surface pre-treatment device. The utility model relates to the technical field of workpiece processing, in particular to a workpiece surface pre-treatment device, which includes a part loading mechanism and a cleaning mechanism. The cleaning mechanism includes a medicine pool and a medicine purification mechanism. The medicine purification mechanism includes a purification tank. The purification tank is provided with a water inlet and a water outlet, and both the water inlet and the water outlet are communicated with the medicine pool. The part loading mechanism includes a drum for loading workpieces and a driving mechanism for driving the drum to rotate.
[0004] In the prior art, the parts can be cleaned comprehensively, and the medicine can also be subjected to oil absorption and filtration treatment so that the medicine can be reused. However, there are also problems that the outer surface of the workpiece cannot be cleaned comprehensively, and the cleaning cannot be differentiated during cleaning, and the cleaning range is limited. Summary of the Utility Model
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a pre-treatment device for powder electrostatic spraying workpieces.
[0006] The utility model is realized by adopting the following technical scheme: A pre-treatment device for powder electrostatic spraying workpieces is provided with a processing device. The processing device includes a processing box. A bottom assembly plate is arranged at the bottom of the processing box. Assembly bolts are arranged on the bottom assembly plate. A processing space is arranged inside the processing box. A partition plate is arranged inside the processing box. The partition plate divides the processing box into a single processing space. An aeration component is arranged at the bottom of the processing box. The aeration component is an aeration pipe. An assembly component is arranged at the bottom of the processing box. The assembly component is an assembly table. The aeration pipe is arranged on the assembly table. A locking component is arranged between the aeration pipe and the assembly table.
[0007] The locking component is a locking clamp. A locking hole is provided on the locking clamp, and a locking bolt is provided in the locking hole.
[0008] An assembly port is provided on the aeration pipe. An aeration opening is provided on the assembly port, and a plurality of air outlet holes are provided on the aeration opening.
[0009] A conveying pipeline is provided on the outer side of the treatment tank. The conveying pipeline is an air conveying pipeline, and the air conveying pipeline and the aeration pipe are communicated with each other.
[0010] A discharge pipeline is provided on the outer side of the treatment tank. A control valve is provided on the discharge pipeline, and the discharge pipeline and the treatment tank are communicated with each other.
[0011] Compared with the prior art, when the present utility model is used, a workpiece that needs to be cleaned on the outer surface can be placed in the treatment tank for cleaning. During cleaning, aeration treatment can be carried out by using the aeration pipe. During the aeration treatment, the stains on the outer surface of the workpiece can be cleaned by using the vibrating sound wave. During cleaning, the treatment tank can also be divided into cleaning spaces by relying on the partition plate. Different types of workpieces can be placed in different cleaning spaces for cleaning, and the cleaning effect is further improved. Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the present utility model;
[0013] Figure 2 is a perspective view of the present utility model;
[0014] Figure 3 is a perspective view of the present utility model;
[0015] In the figure: 1 is the treatment tank, 2 is the bottom assembly plate, 3 is the assembly bolt, 4 is the partition plate, 5 is the aeration pipe, 6 is the assembly table, 7 is the locking clamp, 8 is the locking bolt, 9 is the aeration opening, 10 is the conveying pipeline, 11 is the discharge pipeline. Detailed Embodiments
[0016] Next, in combination with the drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.
[0017] A pretreatment device for electrostatic powder spraying of workpieces is provided with a processing device. The processing device includes a processing box 1. A bottom assembly plate 2 is provided at the bottom of the processing box 1. Assembly bolts 3 are provided on the bottom assembly plate 2. A processing space is provided inside the processing box 1. A partition plate 4 is provided inside the processing box. The partition plate 4 divides the processing box 1 into a single processing space. An aeration component is provided at the bottom of the processing box 1. The aeration component is an aeration pipe 5. An assembly component is provided at the bottom of the processing box 1. The assembly component is an assembly table 6. The aeration pipe 5 is provided on the assembly table 6. A locking component is provided between the aeration pipe 5 and the assembly table 6.
[0018] When preprocessing the workpiece that needs to be processed, the workpiece to be processed can be placed in the processing box 1 for aeration treatment before pretreatment. Since the aeration pipe 5 is provided at the bottom of the processing box 1, the aeration pipe 5 can cause ripple vibrations in the cleaning liquid. During the ripple vibration process, the workpiece can be preprocessed and cleaned, further improving the cleaning process and efficiency.
[0019] In order to better assemble and fix the aeration pipe, a locking component can be provided on the aeration pipe. The locking component can well fix the aeration pipe 5 on the assembly table 6, making the operation of the aeration pipe 5 more convenient. The locking component is a locking clamp 7. Locking holes are provided on the locking clamp 7. Locking bolts 8 are provided in the locking holes. An assembly port is provided on the aeration pipe 5. An aeration port 9 is provided on the assembly port. Multiple air outlet holes are provided on the aeration port 9.
[0020] A conveying pipeline 10 is provided outside the processing box 1. The conveying pipeline 10 is an air conveying pipeline. The air conveying pipeline 10 and the aeration pipe 5 are interconnected. When aeration treatment is required, gas needs to be conveyed into the processing box 1. Therefore, the air conveying pipeline 10 and the aeration pipe 5 need to be further assembled and connected. The gas is conveyed into the aeration pipe 5 through the conveying pipeline, so that good aeration treatment can be carried out. At the same time, when discharging wastewater, the wastewater can be discharged through the discharge pipeline 11. The discharge pipeline 11 is provided outside the processing box 1. A control valve is provided on the discharge pipeline 11. The discharge pipeline 11 and the processing box 1 are interconnected.
[0021] The above embodiments are only the preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantive changes and substitutions made by those skilled in the art based on the present invention fall within the scope of protection required by the present invention.
Claims
1. A pretreatment device for electrostatic powder spraying of workpieces, provided with a treatment device. The treatment device includes a treatment tank. A bottom assembly plate is arranged at the bottom of the treatment tank. Assembly bolts are arranged on the bottom assembly plate. A treatment space is arranged in the treatment tank. A partition plate is arranged in the treatment tank. The partition plate divides the treatment tank into a single treatment space. An aeration component is arranged at the bottom of the treatment tank. It is characterized in that: The aeration component is an aeration pipe. An assembly component is provided at the bottom of the treatment tank. The assembly component is an assembly table. An aeration pipe is provided on the assembly table. A locking component is provided between the aeration pipe and the assembly table.
2. The pretreatment equipment for powder electrostatic spraying workpieces according to claim 1, characterized in that: The locking component is a locking clamp. A locking hole is provided on the locking clamp. A locking bolt is provided in the locking hole.
3. The pretreatment equipment for powder electrostatic spraying of workpieces according to claim 2, characterized in that: An assembly port is provided on the aeration pipe. An aeration port is provided on the assembly port. A plurality of air outlet holes are provided on the aeration port.
4. The pretreatment equipment for powder electrostatic spraying of workpieces according to claim 1, characterized in that: A conveying pipeline is provided outside the treatment tank. The conveying pipeline is an air conveying pipeline. The air conveying pipeline and the aeration pipe communicate with each other.
5. The pretreatment equipment for powder electrostatic spraying of workpieces according to claim 1, wherein: A discharge pipeline is provided outside the treatment tank. A control valve is provided on the discharge pipeline. The discharge pipeline and the treatment tank communicate with each other.
Citation Information
Patent Citations
Processing apparatus before workpiece surface
CN204934108U