Coating circulating device with scrap iron removing function for electrostatic spraying

By setting a rotating magnetic rod and a motor-driven rotating disc in the electrostatic sprayed coating circulation tank, the problem of difficult removal of iron filing impurities in the coating is solved, and a better spraying effect and a simple cleaning process is achieved.

CN222586916UActive Publication Date: 2025-03-11CHANGZHOU WUJIN PAINTING EQUIP MFG FACTORY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421241603.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the existing electrostatic spraying technology, it is difficult to effectively remove iron filing impurities in the coating recycling tank, which affects the spraying effect, and cleaning iron filings on the magnetic rod is troublesome.

Method used

A coating circulation device with iron filing removal function for electrostatic spraying is designed. An iron removal component is arranged in the circulation tank, including a rotating magnetic rod and a rotating disc driven by a motor. The magnetic rod rotates and absorbs iron filings in the tank, and prevents the paint from agglomerating through a pneumatic vibrator.

Benefits of technology

The device significantly improves the adsorption effect of iron filings through the design of rotating magnetic rods, ensures the improvement of spraying effect, and simplifies the iron filing cleaning process through the removable design.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222586916U_ABST
    Figure CN222586916U_ABST
Patent Text Reader

Abstract

The utility model relates to a coating circulating device with a scrap iron removing function for electrostatic spraying, and belongs to the technical field of electrostatic spraying. The coating circulating device comprises a storage tank, the side portion of the storage tank communicates with a discharging pipe, an iron removing mechanism is arranged at the top of the storage tank, and the iron removing mechanism comprises a material tank with the two ends open; the bottom of the material tank communicates with the storage tank, the top of the material tank communicates with a hopper, a through groove is formed in the side portion of the material tank, and an iron removal assembly is arranged in the through groove in a matched mode. According to the device, the iron removal assembly is arranged in the circulation tank, and the magnetic rod in the iron removal assembly can be rotationally adsorbed in the material tank, so that the coating can be scattered, and the contact area with the coating is increased, and therefore, a relatively good iron scrap adsorption effect is achieved, and the spraying effect of electrostatic spraying can be ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of electrostatic spraying, and in particular to a paint circulation device for electrostatic spraying with a function of removing iron chips. Background Art

[0002] Electrostatic spraying is a spraying method that uses a high-voltage electrostatic field to make negatively charged paint particles move in a direction opposite to the electric field and adsorb the paint particles on the surface of the workpiece.

[0003] The paint is recycled. During the spraying process, impurities such as iron filings on the surface of the parts will fall into the paint. In order not to affect the use of the paint, the impurities in the paint need to be removed.

[0004] At present, magnetic bars are generally placed in the circulation tank for adsorption. However, the adsorption effect of the static magnetic bars is poor and the paint is prone to arching, which further affects the adsorption effect of the magnetic bars. At the same time, it is more troublesome to clean the iron filings on the magnetic bars at a later stage.

[0005] Therefore, in order to improve the spraying effect, the circulation tank needs to be improved urgently. Utility Model Content

[0006] The purpose of the present application is to provide a paint circulation device for electrostatic spraying with the function of removing iron chips, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the present application provides a paint circulation device with iron chip removal function for electrostatic spraying, which adopts the following technical solution:

[0008] A paint circulation device with an iron chip removal function for electrostatic spraying comprises a storage tank, a discharge pipe is connected to the side of the storage tank, an iron removal mechanism is arranged on the top of the storage tank, the iron removal mechanism comprises a material tank with openings at both ends, the bottom of the material tank is connected to the storage tank, the top of the material tank is connected to a hopper, a through groove is opened on the side of the material tank, an iron removal component is matched and arranged in the through groove, the iron removal component comprises a mounting frame, a motor, a rotating disk and a magnetic rod, the motor is fixed to the mounting frame, the output shaft of the motor penetrates the mounting frame, and a sealed bearing is arranged at the connection between the output shaft and the mounting frame, the rotating disk is fixed to the end of the output shaft of the motor, a plurality of magnetic rods are arranged, and a plurality of magnetic rods are fixed to the rotating disk in an annular shape, the mounting frame is provided with a sealing plate, a sealing gasket is fixed on the side of the sealing plate close to the material tank, locking buckles are fixed on both sides of the mounting frame, and box buckles are fixed on both sides of the material tank.

[0009] A supporting mechanism for supporting the movement of the iron removal assembly is arranged on the side of the material tank.

[0010] Preferably, the supporting mechanism includes a guide rod and a supporting seat, a slider is fixed to the bottom of the mounting frame, a slide rail is provided on the supporting seat at a position corresponding to the slider, the guide rod is fixed to the material tank, and a guide groove matching the guide rod is opened on the side of the mounting frame.

[0011] By adopting the above technical solution, the setting of the support seat can provide support for the iron removal component, greatly improving production safety and being beneficial to protecting the lives of workers.

[0012] Both ends of the magnetic bar have non-magnetic sections.

[0013] Preferably, in order to make the paint that falls into the hopper after spraying fall into the material tank quickly, the inner wall of the hopper is a smooth surface, and a plurality of pneumatic vibrators are fixed on the outer side wall of the hopper.

[0014] Preferably, a pneumatic vibrator is also installed on the side wall of the storage tank.

[0015] By adopting the above technical solution, the pneumatic vibrator can prevent the paint from agglomerating in the storage chamber.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. The paint circulation device with iron chip removal function for electrostatic spraying is provided with an iron removal component in the circulation tank. The magnetic rod in the iron removal component can be rotated and adsorbed in the material tank, which can not only break up the paint, but also increase the contact area with the paint, so as to have a better iron chip adsorption effect, thereby ensuring the spraying effect of electrostatic spraying;

[0018] 2. The iron removal component is detachably installed in the material tank. When the iron filings need to be cleaned, you only need to open the box buckle to easily pull the iron removal component out of the material tank. The guide rod and the support seat can support the iron removal component. After that, the staff can manually push the iron filings on the magnetic rod to the non-magnetic sections at both ends of the magnetic rod, and they can fall off and be collected naturally, which is relatively easy to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0020] Figure 2 It is a schematic diagram of the structure of the iron removal component in the open state in the embodiment of the present application.

[0021] Explanation of the accompanying drawings: 1. Storage tank; 11. Discharge pipe; 2. Material tank; 3. Hopper; 41. Mounting frame; 411. Sealing plate; 412. Locking buckle; 42. Motor; 43. Rotating disk; 44. Magnetic rod; 45. Box buckle; 5. Guide rod; 6. Support seat; 7. Sliding block; 8. Slide rail. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-2 This application is described in further detail.

[0023] The present application discloses a coating circulation device for electrostatic spraying with a function of removing iron chips, referring to Figure 1-2 , including a storage tank 1, a discharge pipe 11 is connected to the side of the storage tank 1, an iron removal mechanism is arranged on the top of the storage tank 1, the iron removal mechanism includes a material tank 2 with openings at both ends, the bottom of the material tank 2 is connected to the storage tank 1, the top of the material tank 2 is connected to a hopper 3, a through groove is opened on the side of the material tank 2, and an iron removal component is matched and arranged in the through groove, the iron removal component includes a mounting frame 41, a motor 42, a rotating disk 43 and a magnetic rod 44, the motor 42 is fixed on the mounting frame 41, and the output shaft of the motor 42 penetrates the mounting frame The mounting frame 41 is provided, and a sealed bearing is provided at the connection between the output shaft and the mounting frame 41, the rotating disk 43 is fixed to the output shaft end of the motor 42, the number of magnetic bars 44 is provided, and the multiple magnetic bars 44 are annularly fixed on the rotating disk 43, and both ends of the magnetic bars 44 have non-magnetic sections, and the mounting frame 41 is provided with a sealing plate 411, and a sealing gasket is fixed on the side of the sealing plate 411 close to the material tank 2, locking buckles 412 are fixed on both sides of the mounting frame 41, and box buckles 45 are fixed on both sides of the material tank 2;

[0024] A supporting mechanism for supporting the movement of the iron removal assembly is arranged on the side of the material tank 2, and the supporting mechanism includes a guide rod 5 and a support seat 6. A slider 7 is fixed to the bottom of the mounting frame 41, and a slide rail 8 is arranged on the support seat 6 at a position corresponding to the slider 7. The guide rod 5 is fixed on the material tank 2, and a guide groove matched with the guide rod 5 is opened on the side of the mounting frame 41.

[0025] Reference Figure 1 and Figure 2 In order to make the paint dropped into the hopper 3 after spraying drop into the material tank 2 quickly, the inner wall of the hopper 3 is a smooth surface, and a plurality of pneumatic vibrators are fixed on the outer wall of the hopper 3.

[0026] A pneumatic vibrator is also installed on the side wall of the storage tank 1, which can prevent the paint from agglomerating in the storage chamber.

[0027] The implementation principle of a paint circulation device with iron chip removal function for electrostatic spraying in the embodiment of the present application is as follows:

[0028] During the electrostatic spraying operation, the paint that is not adsorbed by the parts falls into the hopper 3 under the action of its own gravity, enters the material tank 2 through the hopper 3 and falls into the storage tank 1. During the movement in the material tank 2, the motor 42 in the iron removal component drives the rotating disk 43 to rotate. The magnetic rod 44 on the rotating disk 43 can adsorb the iron filings in the paint during the rotation process, and the adsorption effect is good. At the same time, the rotating magnetic rod 44 can also break up the paint to reduce its agglomeration.

[0029] When it is necessary to clean the iron filings, just open the box buckle 45 to easily pull the iron removal assembly out of the material tank 2. The guide rod 5 and the support seat can support the iron removal assembly. After that, the staff can manually push the iron filings on the magnetic rod 44 to the non-magnetic sections at both ends of the magnetic rod 44, and they can fall off naturally and be collected, which is relatively easy to clean.

[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A paint circulation device for electrostatic spraying with a function of removing iron chips, comprising a storage tank (1), wherein a discharge pipe (11) is connected to the side of the storage tank (1), and characterized in that: The storage tank (1) is provided with an iron removal mechanism on the top, the iron removal mechanism comprises a material tank (2) with openings at both ends, the bottom of the material tank (2) is connected to the storage tank (1), the top of the material tank (2) is connected to a hopper (3), a through groove is provided on the side of the material tank (2), an iron removal component is matched and arranged in the through groove, the iron removal component comprises a mounting frame (41), a motor (42), a rotating disk (43) and a magnetic rod (44), the motor (42) is fixed on the mounting frame (41), and the output shaft of the motor (42) penetrates the mounting frame (41) is provided, and a sealed bearing is provided at the connection between the output shaft and the mounting frame (41), the rotating disk (43) is fixed to the output shaft end of the motor (42), a plurality of magnetic bars (44) are provided, and a plurality of magnetic bars (44) are fixed on the rotating disk (43) in an annular shape, the mounting frame (41) has a sealing plate (411), a sealing gasket is fixed on one side of the sealing plate (411) close to the material tank (2), locking buckles (412) are fixed on both sides of the mounting frame (41), and box buckles (45) are fixed on both sides of the material tank (2), A supporting mechanism for supporting the movement of the iron removal component is arranged on the side of the material tank (2).

2. The paint circulation device with iron chip removal function for electrostatic spraying according to claim 1 is characterized in that: The support mechanism comprises a guide rod (5) and a support seat (6); a slider (7) is fixed to the bottom of the mounting frame (41); a slide rail (8) is arranged on the support seat (6) at a position corresponding to the slider (7); the guide rod (5) is fixed to the material tank (2); and a guide groove matched with the guide rod (5) is provided on the side of the mounting frame (41).

3. The paint circulation device with iron chip removal function for electrostatic spraying according to claim 1 is characterized in that: Both ends of the magnetic bar (44) have non-magnetic sections.

4. The paint circulation device with iron chip removal function for electrostatic spraying according to claim 1 is characterized in that: The inner wall of the hopper (3) is a smooth surface, and a plurality of pneumatic vibrators are fixed on the outer wall of the hopper (3).

5. The paint circulation device with iron chip removal function for electrostatic spraying according to claim 1 is characterized in that: A pneumatic vibrator is also installed on the side wall of the storage tank (1).