Anti-blocking dredging structure for powder paint spraying pipeline

By designing an anti-clogging and unblocking structure for powder coating pipelines, the problems of clogging and uneven flow distribution in powder coating pipelines were solved, achieving efficient flow and even distribution of powder coating and improving the equipment's performance.

CN224101019UActive Publication Date: 2026-04-10JINHUA WANJING PLASTIC POWDER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing powder coating pipeline structure is prone to clogging in actual use, which leads to a decrease in powder coating flow rate, failure to achieve uniform flow distribution, and inability to meet daily use needs.

Method used

A structure for preventing and clearing blockages in powder coating pipelines has been designed, including a spray pipe body, side pipe cover, filter element frame, filter element, liquid control valve, feed pipe, discharge pipe, flow divider, and sealing strip. Through the coordinated use of these components, efficient anti-blocking and clearing and uniform flow of powder coating are achieved.

Benefits of technology

It effectively avoids the problem of clogging in the powder coating pipeline, ensures the smooth flow of powder coating inside the pipeline, and improves the efficiency of equipment use and the uniformity of powder coating.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224101019U_ABST
    Figure CN224101019U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of powder paint spraying pipelines, in particular to a powder paint spraying pipeline anti-blocking dredging structure which comprises a paint spraying pipe body, one side of the paint spraying pipe body is movably connected with a side pipe cover, the two ends of one side of the side pipe cover are fixedly connected with a filter element frame, and a filter element is arranged in the filter element frame. One end of the paint spraying pipe body is fixedly connected with a feeding frame, and the other end of the paint spraying pipe body is fixedly connected with a discharging frame. According to the paint spraying pipe, the paint spraying pipe body, the side pipe cover, the filter element frame, the filter element, the liquid control valve, the feeding pipe, the discharging pipe, the butt joint ring, the liquid passing groove, the liquid drainage valve, the butt joint base and the annular through-flow grid are arranged, so that the equipment can perform more efficient anti-blocking dredging use operation on a powder paint spraying pipeline; a worker firstly connects a feeding pipe and a discharging pipe to a feeding frame and a discharging frame through liquid control valves at the two ends, and paint spraying powder is input through the feeding pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to powder paint spraying pipeline technical field, concretely is a powder paint spraying pipeline anti -blockage dredging structure. BACKGROUND

[0002] Powder spraying is that powder coating is sprayed to the surface of workpiece by powder spraying equipment, under the action of static electricity, powder is evenly adsorbed on the surface of workpiece, forms powder coating, and powder coating is cured into final coating with different effects after high-temperature baking and leveling, and the spraying effect of powder spraying is better than paint spraying process in mechanical strength, adhesion, corrosion resistance, aging resistance and the like, and the cost is higher than paint spraying process.

[0003] For example, the patent document with the announcement number CN 221288408 U discloses an anti-pipeline blockage structure of an oxidized powder sprayer, which solves the problem of poor filter hole dredging effect of the existing anti-pipeline blockage structure of an oxidized powder sprayer. The utility model discloses a rotating rod, a cam, a connecting block and a spring, the rotating rod drives the cam to rotate, the cam upwardly rotates to upwardly push the filter screen connected to the connecting block, and the connecting block extrudes the spring to store power, the cam downwardly rotates without pushing the connecting block and the filter screen, the filter screen and the connecting block move downwardly by their own gravity and the rebound force of the spring, thereby achieving the vibration effect of the filter screen through reciprocating operation, and the connecting block moves up and down in the groove, and the cam rotates in the groove, improving the efficiency of filter screen discharging and reducing blockage and resistance.

[0004] However, due to the limitation of its own structure, the structure can only adopt simple stirring and filtering anti-blocking dredging operation in actual process, but the filter screen is still blocked, which leads to the decrease of the flow rate of the powder paint pipe inside the equipment, affects the daily powder dredging operation, and the equipment cannot perform more uniform powder shunt flow operation, which cannot meet the daily use demand, so there is an urgent need to design a powder paint spraying pipeline anti-blocking dredging structure to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a powder paint spraying pipeline anti-blocking dredging structure to solve the problem that the existing structure in the background art can only adopt simple stirring and filtering anti-blocking dredging operation due to the limitation of its own structure in actual process, but the filter screen is still blocked, which leads to the decrease of the flow rate of the powder paint pipe inside the equipment, affects the daily powder dredging operation, and the equipment cannot perform more uniform powder shunt flow operation, which cannot meet the daily use demand.

[0006] To achieve the above object, the utility model provides the following technical scheme: a powder paint spraying pipeline anti -blocking dredging structure, including paint spraying pipe body, one side swing joint of paint spraying pipe body has side pipe cover, the both ends of one side of side pipe cover are fixedly connected with filter core support, the inside of filter core support is provided with filter core,

[0007] The inlet rack and the outlet rack are provided with liquid control valves at both ends.

[0008] Preferably, the inlet rack is provided with an inlet pipe at one end through a liquid control valve, and the outlet rack is provided with an outlet pipe at one end through a liquid control valve.

[0009] Preferably, the inlet rack is provided with a flow distribution rack inside, and the inner wall of the flow distribution rack is provided with flow distribution baffles at four corners.

[0010] Preferably, a sealing strip is arranged between the paint spraying pipe body and the side pipe cover, the inside of the filter core support is provided with a butt joint ring, and the inside of the filter core is provided with a liquid passage groove.

[0011] Preferably, a liquid discharge valve is arranged at one end of the inner wall of the paint spraying pipe body, and a butt joint seat is arranged at the other end of the inner wall of the paint spraying pipe body.

[0012] Preferably, an annular flow-through grille is arranged at one end edge of the paint spraying pipe body, and an extraction groove is arranged inside the paint spraying pipe body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The powder paint spraying pipeline anti-blocking dredging structure is provided with a paint spraying pipe body, a side pipe cover, a filter core support, a filter core, liquid control valves, an inlet pipe, an outlet pipe, a butt joint ring, a liquid passage groove, a liquid discharge valve, a butt joint seat and an annular flow-through grille, so that the device can be used more efficiently for powder paint spraying pipeline anti-blocking dredging operation. In actual use, the inlet pipe and the outlet pipe are connected to the inlet rack and the outlet rack through the liquid control valves at both ends, the inlet pipe is used for inputting paint powder, the outlet pipe is used for discharging operation, the paint powder enters the edge of the paint spraying pipe body from the annular flow-through grille, then the paint powder is subjected to comprehensive annular anti-blocking dredging flow operation from the filter core of the filter core support, enters the liquid passage groove inside the filter core, and finally is discharged from the liquid discharge valve at one end of the inner wall of the paint spraying pipe body, so as to ensure that the paint powder can flow more adaptively in the pipeline, avoid blocking problems, and more continuously complete the use of the powder paint spraying pipeline, which reflects the practicability of the device design.

[0015] The powder paint spraying pipeline anti-blocking dredging structure, through the spraying pipe body, side pipe cover, feeding rack, discharging rack, shunt rack, shunt baffle, sealing strip, butt joint seat, annular flow-through grid and pulling groove arranged, further improves the overall use effect of the equipment, and in the daily use process, when the feeding pipe sprays the powder paint from the liquid control valve, the powder paint can enter the inside of the feeding rack, then the feeding rack performs shunt operation through the inside shunt rack and shunt baffle, and then enters the inside of the spraying pipe body uniformly, meanwhile, the side pipe cover can be adaptively attached to the sealing strip at the side of the spraying pipe body, the filter element rack and filter element can be quickly pulled out and replaced through the side pipe cover, and the comprehensiveness of the equipment design is embodied. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0017] Figure 2 It is a whole schematic view of the side pipe cover structure of the utility model;

[0018] Figure 3 It is a whole schematic view of the spraying pipe body structure of the utility model;

[0019] Figure 4 It is a three-dimensional schematic view of the structure of the utility model Figure 1 It is an enlarged schematic view of the structure of A in the utility model.

[0020] In the figure: 1, spraying pipe body; 2, side pipe cover; 3, filter element rack; 4, filter element; 5, feeding rack; 6, discharging rack; 7, liquid control valve; 8, feeding pipe; 9, discharging pipe; 10, shunt rack; 11, shunt baffle; 12, sealing strip; 13, butt joint ring; 14, liquid flow groove; 15, liquid discharge valve; 16, butt joint seat; 17, annular flow-through grid; 18, pulling groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment:

[0023] A powder paint spraying pipeline anti-blocking dredging structure, comprising a paint spraying pipe body 1, a side pipe cover 2 movably connected to one side of the paint spraying pipe body 1, a filter element holder 3 fixedly connected to both ends of the side pipe cover 2, a filter element 4 arranged in the filter element holder 3, a sealing strip 12 arranged between the paint spraying pipe body 1 and the side pipe cover 2, a butt joint ring 13 arranged in the filter element holder 3, a liquid passage 14 arranged in the filter element 4, a liquid discharge valve 15 arranged at one end of the inner wall of the paint spraying pipe body 1, a butt joint seat 16 arranged at the other end of the inner wall of the paint spraying pipe body 1, an annular liquid passage grille 17 arranged at the edge of one end of the paint spraying pipe body 1, an extraction groove 18 formed in the paint spraying pipe body 1, and the powder paint is subjected to comprehensive annular anti-blocking dredging flow operation at the filter element 4 of the filter element holder 3, enters the liquid passage 14 in the filter element 4, and is finally discharged from the liquid discharge valve 15 at one end of the inner wall of the paint spraying pipe body 1, so that the powder paint is more adaptively subjected to liquid passage operation in the pipeline.

[0024] A feeding rack 5 and a discharging rack 6, the feeding rack 5 is fixedly connected to one end of the paint spraying pipe body 1, the discharging rack 6 is fixedly connected to the other end of the paint spraying pipe body 1, liquid control valves 7 are arranged at both ends of the feeding rack 5 and the discharging rack 6, a feeding pipe 8 is arranged at one end of the feeding rack 5 through the liquid control valve 7, a discharging pipe 9 is arranged at one end of the discharging rack 6 through the liquid control valve 7, a flow distribution holder 10 is arranged in the feeding rack 5, and flow distribution baffles 11 are arranged at four corners of the inner wall of the flow distribution holder 10, when the feeding pipe 8 inputs the powder paint from the liquid control valve 7, the powder paint can enter the inside of the feeding rack 5, then the feeding rack 5 is subjected to flow distribution operation through the flow distribution holder 10 and the flow distribution baffles 11 in the inside, and then the powder paint enters the inside of the paint spraying pipe body 1 uniformly.

[0025] Working principle: when in use, the user first connects the feeding pipe 8 and the discharging pipe 9 to the feeding rack 5 and the discharging rack 6 through the liquid control valves 7 at both ends, the feeding pipe 8 inputs the powder paint, the discharging pipe 9 discharges, the powder paint enters the edge of the paint spraying pipe body 1 from the annular liquid passage grille 17, then the powder paint is subjected to comprehensive annular anti-blocking dredging flow operation at the filter element 4 of the filter element holder 3, enters the liquid passage 14 in the filter element 4, and is finally discharged from the liquid discharge valve 15 at one end of the inner wall of the paint spraying pipe body 1, so that the powder paint is more adaptively subjected to liquid passage operation in the pipeline, the blocking problem is avoided, the powder paint pipeline can be more continuously used, when the feeding pipe 8 inputs the powder paint from the liquid control valve 7 in the daily use process, the powder paint can enter the inside of the feeding rack 5, then the feeding rack 5 is subjected to flow distribution operation through the flow distribution holder 10 and the flow distribution baffles 11 in the inside, and then the powder paint enters the inside of the paint spraying pipe body 1 uniformly, meanwhile, the side pipe cover 2 can be adaptively attached to the sealing strip 12 at the side of the paint spraying pipe body 1, the filter element holder 3 and the filter element 4 can be quickly extracted and replaced as a whole through the side pipe cover 2, and the above is all the working principle of the utility model.

[0026] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No feature of the application is considered critical unless it is expressly stated in the claims.

Claims

1. A powder paint spraying pipeline anti-blocking dredging structure, comprising a paint spraying pipe body (1), characterized in that: One side of the paint spraying pipe body (1) is movably connected with a side pipe cover (2), both ends of one side of the side pipe cover (2) are fixedly connected with a filter core frame (3), and the inside of the filter core frame (3) is provided with a filter core (4); A feeding frame (5) and a discharging frame (6), one end of the paint spraying pipe body (1) is fixedly connected with the feeding frame (5), the other end of the paint spraying pipe body (1) is fixedly connected with the discharging frame (6), and both ends of the feeding frame (5) and the discharging frame (6) are provided with liquid control valves (7).

2. According to claim 1 a kind of powder paint spraying pipeline anti-blocking dredging structure, it is characterized by: One end of the feeding frame (5) is provided with a feeding pipe (8) through the liquid control valve (7), and one end of the discharging frame (6) is provided with a discharging pipe (9) through the liquid control valve (7).

3. The powder paint spraying pipeline anti-blocking dredging structure according to claim 1, characterized in that: The inside of the feeding frame (5) is provided with a shunt frame (10), and the inner wall of the shunt frame (10) is provided with shunt baffles (11) at four corners.

4. The powder paint spraying pipeline anti-blocking dredging structure according to claim 1, characterized in that: A sealing strip (12) is arranged between the paint spraying pipe body (1) and the side pipe cover (2), the inside of the filter core frame (3) is provided with a butt joint ring (13), and the inside of the filter core (4) is provided with a liquid passing groove (14).

5. The powder paint spraying pipeline anti-blocking dredging structure according to claim 1, characterized in that: One end of the inner wall of the paint spraying pipe body (1) is provided with a liquid discharging valve (15), and the other end of the inner wall of the paint spraying pipe body (1) is provided with a butt joint seat (16).

6. The powder paint spraying pipeline anti-blocking dredging structure according to claim 1, characterized in that: One end edge of the paint spraying pipe body (1) is provided with an annular flow grid (17), and the inside of the paint spraying pipe body (1) is provided with a pulling groove (18).

Citation Information

Patent Citations

  • Pipeline blockage prevention structure of oxidation powder sprayer

    CN221288408U