Oil liquid recycling and filtering structure of high-voltage electrostatic spraying anti-rust oil unit

By designing an oil recovery and filtration structure for a high-pressure electrostatic spraying rust-preventive oil unit, and utilizing a crossflow fan and an adjustable oil receiving funnel, the problems of low filtration efficiency and poor environmental adaptability were solved, achieving efficient recovery of the rust-preventive oil.

CN223683136UActive Publication Date: 2025-12-19NANJING RONGXIN MASCH MFG CO LTD
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Patent Information

Application Number
CN202520022213.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-19
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The existing high-pressure electrostatic spraying rust-preventive oil unit has low oil recovery and filtration efficiency, and the oil receiving tank cannot adapt to different environments, resulting in waste of rust-preventive oil and low recovery efficiency.

Method used

An oil recovery filtration structure was designed, comprising a recovery box, a crossflow fan, a filtration mechanism, and a drive mechanism. The crossflow fan blows air to accelerate the filtration of the filter plates, and the adjustable oil receiving funnel and self-locking casters are combined to adapt to different environments, thereby improving filtration efficiency and flexibility.

Benefits of technology

It improves the filtration efficiency of rust-preventive oil, enhances the adaptability of the oil receiving tank, and ensures that the rust-preventive oil can be quickly recovered, avoiding retention and waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of oil recycling, and particularly relates to an oil recycling and filtering structure of a high-voltage electrostatic spraying anti-rust oil unit, which comprises a recycling box, a strip-shaped groove is arranged at the top of the recycling box, strip-shaped plates are mounted on two sides of the strip-shaped groove, limit grooves are arranged on the strip-shaped plates, a discharge pipe is further arranged in the strip-shaped groove, and a filter screen is arranged on the discharge pipe. The top of the discharging pipe is provided with an oil receiving funnel with a wide opening in the upper end, the side face of the discharging pipe is provided with a limiting rod, the limiting rod is arranged in the limiting groove, the recycling box is internally provided with at least one filtering mechanism, the two ends of the top of the recycling box are each provided with a cross flow fan, and the cross flow fans penetrate through the top of the recycling box. The discharging pipe slides in the strip-shaped groove, so that the oil receiving funnel can move horizontally, the position of the oil receiving funnel is adjusted, the oil receiving funnel extends out of the recycling box to receive leakage-proof oil, and the use adaptability of the oil receiving funnel in different environments is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil recovery field, concretely is a kind of oil recovery filter structure of high pressure electrostatic spraying rust preventive oil unit. BACKGROUND

[0002] High pressure electrostatic spraying rust preventive oil unit is the device for the high pressure electrostatic way to workpiece rust preventive oil spraying, and in spraying, workpiece rust preventive oil is inevitable and drops from workpiece due to too much etc., thus in order to prevent rust preventive oil waste, oil recovery mechanism is used to recover the rust preventive oil that drops.

[0003] But the oil recovery filter structure of high pressure electrostatic spraying rust preventive oil unit in prior art, when using, rust preventive oil is filtered directly through filter screen, filter plate, and as oil, its tackiness, density are all larger, when passing through filter screen, filter plate, it is very easy to accumulate on filter screen, filter plate, only under rust preventive oil increasing, rust preventive oil can pass through filter screen, filter plate by gravity, such operation greatly reduces filtering efficiency, and part of rust preventive oil can also be retained on filter screen, filter plate due to insufficient gravity, and the oil recovery filter structure of high pressure electrostatic spraying rust preventive oil unit needs to place oil receiving groove directly below spraying position, once high pressure electrostatic spraying rust preventive oil unit appears blocking object, it can cause oil receiving groove to be unable to be normally placed, affect the recovery of rust preventive oil. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of oil recovery filter structure of high pressure electrostatic spraying rust preventive oil unit, solve the problem of the low filtering efficiency of the oil recovery filter structure of high pressure electrostatic spraying rust preventive oil unit in prior art when using, simultaneously solve the problem that oil receiving groove cannot be adapted to adjust using environment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil recovery and filtration structure for a high-pressure electrostatic spraying rust-preventive oil unit, comprising a recovery tank, a strip-shaped groove on the top of the recovery tank, strip-shaped plates installed on both sides of the strip-shaped groove, limit grooves on the strip-shaped plates, a discharge pipe inside the strip-shaped groove, an oil receiving funnel with a wide opening at the top of the discharge pipe, a limit rod installed on the side of the discharge pipe, the limit rod being placed in the limit groove, at least one filtration mechanism inside the recovery tank, and crossflow fans installed at both ends of the top of the recovery tank. The machine has a crossflow fan installed at the top of the recycling bin. The bottom of the crossflow fan is connected to an exhaust hood via a connecting pipe, which is a flexible bend. Both ends of the exhaust hood are equipped with rotating shafts. The other end of the rotating shaft passes through the recycling bin and is respectively equipped with a cam and a limiting plate. The rotating shaft is rotatably connected to the recycling bin. A torsion spring is connected to the cam, which is fitted onto the rotating shaft and has its other end fixed to the recycling bin. A torsion spring is connected to the limiting plate, which is fitted onto the rotating shaft and has its other end fixed to the recycling bin. A drive mechanism is provided on the side of the cam.

[0006] Preferably, the side wall of the recycling bin has a slot corresponding to the filtration mechanism. The filtration mechanism includes a frame, the outer wall of which is fitted with the inner wall of the recycling bin with a clearance fit. The frame passes through the slot and is fitted with a cover plate, which is detachably installed on the recycling bin. A support base is provided at the bottom of the frame, and the support base is fixed to the inner wall of the recycling bin. A filter plate is installed inside the frame. The slot through the frame facilitates the removal of the filter plate from the recycling bin for cleaning and replacement.

[0007] Preferably, a flow guide seat is installed at the bottom of the recycling bin, and a discharge port is provided at one end of the bottom of the recycling bin, corresponding to the bottom of the flow guide seat. The flow guide seat allows the rust-preventive oil falling to the bottom of the recycling bin to concentrate at the discharge port, facilitating its discharge.

[0008] Preferably, the exhaust hood is equipped with multiple guide vanes. These guide vanes direct the airflow from the crossflow fan onto the filter plates, ensuring concentrated airflow.

[0009] Preferably, the driving mechanism includes a second cam, which corresponds to a first cam. A drive shaft is mounted through one end of the second cam, and one end of the drive shaft is rotatably mounted on the outer wall of the recycling bin. The other end of the drive shaft is connected to a drive motor, which is fixed to the outer wall of the recycling bin via a bracket. Through the operation of the drive motor, the second cam rotates continuously, causing the first cam to be actuated. This, in conjunction with the torsion spring, causes the exhaust hood to oscillate reciprocally above the filter plate, thus ensuring sufficient airflow to the filter plate.

[0010] Preferably, the bottom corners of the recycling box are provided with self-locking universal wheels.

[0011] Preferably, the top end of the recycling box is provided with a handle.

[0012] Compared with the prior art, the recycling box has the following beneficial effects:

[0013] 1. The oil receiving funnel can be horizontally moved through the sliding of the discharging pipe in the strip-shaped groove, so that the position of the oil receiving funnel is adjusted, the oil receiving funnel is extended out of the recycling box, the oil leakage is received, and the use adaptability of the oil receiving funnel in different environments is improved.

[0014] 2. The air on the filter plate is continuously blown by the cross-flow fan, the rust-proof oil on the filter plate is forced, the speed of the rust-proof oil penetrating through the filter plate is accelerated, and the rust-proof oil can be quickly filtered. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure of the utility model Figure 1 ;

[0016] Figure 2 is the overall structure of the utility model Figure 2 ;

[0017] Figure 3 is the sectional view of the utility model;

[0018] Figure 4 is the internal structure of the recycling box of the utility model.

[0019] In the drawing: 1, recycling box; 2, strip-shaped groove; 3, discharging pipe; 4, oil receiving funnel; 5, strip-shaped plate; 6, limiting groove; 7, limiting rod; 8, supporting seat; 9, frame; 10, filter plate; 11, cross-flow fan; 12, connecting pipe; 13, exhaust hood; 14, rotating shaft; 15, limiting plate; 16, cam one; 17, torsional spring one; 18, torsional spring two; 19, driving shaft; 20, cam two; 21, driving motor; 22, driving mechanism; 23, filtering mechanism; 24, cover plate; 25, flow guide seat; 26, discharge port; 27, flow guide plate; 28, self-locking universal wheel. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] Please refer to Figure 1 , Figure 2 , the utility model provides a high -voltage electrostatic spraying antirust oil unit's oil recovery filter structure, including recovery tank 1, the bottom corner of recovery tank 1 is installed with self -locking universal wheel 28, through self -locking universal wheel 28, the carrying movement of recovery tank 1 is convenient, the top one end of recovery tank 1 is installed with handle, through handle, the movement of recovery tank 1 is controlled, the top of recovery tank 1 is provided with strip groove 2, both sides of strip groove 2 are installed with strip plate 5, and the strip plate 5 is provided with limiting groove 6, and the strip groove 2 is also provided with the blanking tube 3, the top of blanking tube 3 is installed with the oil receiving funnel 4 of upper end wide mouth setting, and the side surface of blanking tube 3 is installed with limiting rod 7, and limiting rod 7 is placed in limiting groove 6.

[0022] Please refer to Figure 1 , Figure 3 , Figure 4 , recovery tank 1 is provided with at least one filter mechanism 23, and the sidewall of recovery tank 1 is provided with a slot corresponding to the filter mechanism 23, the filter mechanism 23 includes a frame 9, the outer wall of the frame 9 is in clearance fit with the inner wall of the recovery tank 1, and the frame 9 penetrates the slot and is installed with a cover plate 24, the cover plate 24 is detachably installed with the recovery tank 1, the bottom of the frame 9 is provided with a support seat 8, the support seat 8 is fixed with the inner wall of the recovery tank 1, and the filter plate 10 is installed in the frame 9, and the filter plate 10 is taken out from the recovery tank 1 and is washed and replaced by being provided with the frame 9 penetrating the slot, the bottom of the recovery tank 1 is installed with a flow guide seat 25, one end of the bottom of the recovery tank 1 is provided with a discharge port 26, the discharge port 26 corresponds to the bottom of the flow guide seat 25, and the antirust oil falling on the bottom of the recovery tank 1 can be concentrated to the discharge port 26 by the flow guide seat 25, so that the antirust oil is discharged.

[0023] Please refer to Figure 3 , Figure 4The top of the recycling box 1 is provided with cross-flow fans 11 at both ends, the cross-flow fans 11 are arranged through the top of the recycling box 1, the bottom of the cross-flow fan 11 is connected with an exhaust hood 13 through a connecting pipe 12, a plurality of guide plates 27 are arranged in the exhaust hood 13, the guide plates 27 guide the air blown by the cross-flow fan 11 to the filter plate 10, and the flowing air is concentrated; the connecting pipe 12 is a curved flexible pipe, both ends of the exhaust hood 13 are provided with rotating shafts 14, the other end of the rotating shaft 14 penetrates through the recycling box 1 and is provided with a cam 16 and a limiting plate 15, respectively, and the rotating shaft 14 is rotatably connected with the recycling box 1, the cam 16 is connected with a torsional spring 17, the torsional spring 17 is arranged on the rotating shaft 14 and the other end is fixed on the recycling box 1, the limiting plate 15 is connected with a torsional spring 18, the torsional spring 18 is arranged on the rotating shaft 14 and the other end is fixed on the recycling box 1, the side surface of the cam 16 is provided with a driving mechanism 22, the driving mechanism 22 comprises a cam 20 corresponding to the cam 16, one end of the cam 20 is provided with a driving shaft 19, one end of the driving shaft 19 is rotatably arranged on the outer wall of the recycling box 1, the other end of the driving shaft 19 is connected with a driving motor 21, and the driving motor 21 is fixed on the outer wall of the recycling box 1 through a support; through the operation of the driving motor 21, the cam 20 is continuously rotated to push the cam 16, so that the exhaust hood 13 reciprocally swings above the filter plate 10, so as to fully blow the filter plate 10.

[0024] The specific implementation process of the utility model is as follows: in use, first, the recycling box 1 is pushed to the lower side of the high-voltage electrostatic spraying anti-rust oil unit, if the space below the high-voltage electrostatic spraying anti-rust oil unit is insufficient for the placement of the recycling box 1, the oil collecting funnel 4 can be pushed to the top of the recycling box 1 to slide freely, so that the oil collecting funnel 4 is pushed to the lower side of the high-voltage electrostatic spraying anti-rust oil unit alone, if the space below the high-voltage electrostatic spraying anti-rust oil unit is sufficient, the recycling box 1 can be directly pushed to the lower side of the high-voltage electrostatic spraying anti-rust oil unit, then the anti-rust oil dripping from the high-voltage electrostatic spraying anti-rust oil unit falls into the oil collecting funnel 4 and flows into the recycling box 1 and falls on the filter plate 10, at this time, under the action of the cross-flow fan 11, strong flowing air is continuously blown to the filter plate 10, so as to push the anti-rust oil to pass through the filter plate 10 and accelerate the filtering efficiency of the anti-rust oil on the filter plate 10, the cam 20 pushes the cam 16, and the elasticity of the torsional spring makes the exhaust hood 13 swing back and forth above the filter plate 10, so as to increase the contact area of the flowing air and the filter plate 10, ensure that the wind force fully acts on the anti-rust oil on the filter plate 10, and finally the anti-rust oil passing through the filter plate 10 falls at the bottom of the recycling box 1, that is, the discharge port 26 is opened, so that the filtered anti-rust oil can be taken out.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-voltage electrostatic spraying anti-rust oil machine group oil liquid recovery filter structure, comprising a recovery tank (1), characterized in that: The top of the recycling box (1) is provided with a strip-shaped groove (2), both sides of the strip-shaped groove (2) are provided with a strip-shaped plate (5), the strip-shaped plate (5) is provided with a limiting groove (6), the strip-shaped groove (2) is further provided with a discharging pipe (3), the top of the discharging pipe (3) is provided with an oil receiving funnel (4) with a wide opening at the top, the side of the discharging pipe (3) is provided with a limiting rod (7), the limiting rod (7) is arranged in the limiting groove (6), at least one filtering mechanism (23) is arranged in the recycling box (1), both ends of the top of the recycling box (1) are provided with a cross-flow fan (11), the cross-flow fan (11) penetrates the top of the recycling box (1) and is provided, the bottom of the cross-flow fan (11) is connected with an exhaust hood (13) through a connecting pipe (12), the connecting pipe (12) is a curved flexible pipe, both ends of the exhaust hood (13) are provided with a rotating shaft (14), the other end of the rotating shaft (14) penetrates the recycling box (1) and is respectively provided with a cam (16) and a limiting plate (15), and the rotating shaft (14) is rotatably connected with the recycling box (1), the cam (16) is connected with a torsional spring (17), the torsional spring (17) is sleeved on the rotating shaft (14) and the other end is fixed on the recycling box (1), the limiting plate (15) is connected with a torsional spring (18), the torsional spring (18) is sleeved on the rotating shaft (14) and the other end is fixed on the recycling box (1), and the side of the cam (16) is provided with a driving mechanism (22).

2. The oil liquid recycling and filtering structure of a high-voltage electrostatic spraying antirust oil machine set according to claim 1, characterized in that: The side wall of the recycling box (1) is provided with a slot corresponding to the filtering mechanism (23), the filtering mechanism (23) comprises a frame (9), the outer wall of the frame (9) is in clearance fit with the inner wall of the recycling box (1), the frame (9) penetrates the slot and is provided with a cover plate (24), the cover plate (24) is detachably installed with the recycling box (1), the bottom of the frame (9) is provided with a supporting seat (8), the supporting seat (8) is fixed with the inner wall of the recycling box (1), and the frame (9) is provided with a filter plate (10).

3. The oil liquid recycling and filtering structure of the high-voltage electrostatic spraying antirust oil machine set according to claim 1, characterized in that: The bottom of the recycling box (1) is provided with a guide seat (25), and one end of the bottom of the recycling box (1) is provided with a discharge port (26) corresponding to the bottom of the guide seat (25).

4. The oil liquid recycling and filtering structure of the high-voltage electrostatic spraying antirust oil machine set according to claim 1, characterized in that: The inside of the exhaust hood (13) is provided with a plurality of guide plates (27).

5. The oil liquid recycling and filtering structure of the high-voltage electrostatic spraying antirust oil machine set according to claim 1, characterized in that: The driving mechanism (22) comprises a cam (20), the cam (20) corresponds to the cam (16), one end of the cam (20) penetrates and is provided with a driving shaft (19), one end of the driving shaft (19) is rotatably installed on the outer wall of the recycling box (1), the other end of the driving shaft (19) is connected with a driving motor (21), and the driving motor (21) is fixed on the outer wall of the recycling box (1) through a support.

6. The oil liquid recycling and filtering structure of a high-voltage electrostatic spraying antirust oil machine set according to claim 1, characterized in that: The bottom corners of the recycling box (1) are provided with self-locking universal wheels (28).

7. The oil liquid recycling and filtering structure of a high-voltage electrostatic spraying antirust oil machine set according to claim 1, characterized in that: One end of the top of the recycling box (1) is provided with a handle.