Plastic spraying device for street lamp pole

By introducing a treatment shell and a drying shell into the street light pole powder coating device, combined with an activated carbon adsorption layer and a moisture recovery pipe, the problems of low powder coating efficiency and inconvenient pollutant treatment are solved, achieving a highly efficient powder coating process and pollutant removal, and ensuring the quality and efficiency of street light pole powder coating.

CN224087111UActive Publication Date: 2026-04-07GUANGDONG WANTENG LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing street light pole powder coating equipment suffers from low efficiency and inconvenient pollutant treatment during the clamping and powder coating process. In particular, it is difficult to effectively remove moisture and pollutants from the shell, which affects the powder coating effect.

Method used

A powder coating device comprising a treatment shell and a drying shell was designed. The device treats contaminants and moisture generated during the powder coating process through an activated carbon adsorption layer and a moisture recovery pipe system. The device utilizes a fan and a heating plate in conjunction with the powder coating head to achieve efficient spraying and drying, ensuring the quality of the powder coating.

Benefits of technology

It improves powder coating efficiency, effectively removes pollutants and moisture during the powder coating process, ensures the powder coating quality of new street light poles, avoids impacting subsequent powder coating, and enhances the functionality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of street lamp pole machining, in particular to a street lamp pole plastic spraying device which comprises a shell, a feeding end frame, a processing assembly, a powder supply barrel, an electrostatic generator and a discharging end frame. The feeding end frame is connected to the inner wall of the feeding end of the shell. The processing assembly is connected in the shell; the treatment assembly comprises a treatment shell and an air drying shell; the interior of the treatment shell is hollow, openings a are formed in the two ends of the treatment shell to communicate with the outside, two through holes a are formed in the upper portion of the treatment shell and connected with the recycling shell respectively, the recycling shell penetrates through the shell to be connected with the recycling box, the recycling box is connected with a pipe, the pipe is connected with a fan, and the fan is connected to the shell through a base. The air drying shell is hollow, openings b are formed in the two ends to communicate with the outside, two through holes b are formed in the upper portion, the two through holes b are connected with connecting boxes correspondingly, and the connecting boxes penetrate through the shell to be connected with a moisture recycling pipe. The discharging end frame is connected to the inner wall of the discharging end of the shell. The plastic spraying processing of the street lamp pole is prevented from being influenced, and the use function of the plastic spraying device for the street lamp pole is conveniently improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road lamp pole processing technical field especially relates to a road lamp pole plastic spraying device. BACKGROUND

[0002] The road lamp pole is installed on the roadside according to the road lighting and is used to support the lamp, and the surface of the lamp pole is required to be smooth without any crack, welding leakage, continuous blowhole, edge biting and uneven phenomenon, and the lamp pole is classified by material into three kinds of stainless steel lamp pole, iron lamp pole and aluminum alloy lamp pole. The plastic spraying is a kind of surface treatment method that plastic powder is sprayed on parts. The plastic spraying is also called electrostatic powder spraying coating. Compared with the ordinary paint spraying surface treatment, the advantages of the technology are reflected in the aspects of advanced technology, energy saving and high efficiency, safety and reliability, bright color and the like. Therefore, the plastic spraying is often applied to the light industry and home decoration field.

[0003] The Chinese patent with publication number CN220590428U discloses a road lamp pole plastic spraying device, to solve the problem that the existing plastic spraying device clamps the outer end of the lamp pole through the clamping plate, which cannot perform the plastic spraying operation in the clamping area, and only one lamp pole can be clamped and sprayed at a time, and the plastic spraying efficiency is low, the upper end of the inside of the shell is provided with a first fixing seat, the outside of the first fixing seat is provided with a track, the inside of the track is provided with a traction chain, the lower side of the traction chain is provided with a traction chain sliding block, the upper side and the lower side of the traction chain sliding block are respectively provided with two first clamping rod mechanisms and second clamping rod mechanisms, the lower side of the first fixing seat is provided with a plastic spraying frame, one side of the plastic spraying frame is provided with a baking mechanism, and the second clamping rod mechanism comprises an electric telescopic cylinder, a motor frame, a clamping rod motor, a second fixing seat, a road lamp pole chuck and a clamping block.

[0004] The existing road lamp pole plastic spraying device clamps the two ends of the road lamp pole to improve the plastic spraying efficiency, but it is inconvenient to recycle and discharge some pollutants in the shell, and it is inconvenient to discharge and recycle the moisture in the shell after the hot air blows and dries the road lamp pole, which affects the new road lamp pole plastic spraying and reduces the use function of the road lamp pole plastic spraying device. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a road lamp pole plastic spraying device is provided.

[0006] The utility model provides a road lamp pole plastic spraying device, which comprises a shell, a feeding end frame, a treatment assembly, a powder supply cylinder, an electrostatic generator and a discharging end frame.

[0007] The feeding end frame is connected to the inner wall of the feeding end of the shell.

[0008] The processing assembly is connected in the shell; the processing assembly comprises a processing shell and a drying shell; the processing shell is hollow inside, and two ends of the processing shell are provided with openings a for communicating with the outside and two through holes a above the openings a; the two through holes a are connected with recovery shells respectively; the inside of the processing shell is connected with an activated carbon adsorption layer and a recovery tank; the recovery tank is connected with a pipe body; the pipe body is connected with a fan; and the fan is connected to the shell through a base;

[0009] The drying shell is hollow inside, and two ends of the drying shell are provided with openings b for communicating with the outside and two through holes b above the openings b; the two through holes b are connected with connection tanks respectively; and the connection tanks pass through the shell to be connected with a wet gas recovery pipe;

[0010] The inlet end frame and the outlet end frame are connected to the inner wall of the shell at the inlet end and the outlet end respectively.

[0011] Preferably, the processing shell is used for processing plastic spraying pollutants; and the drying shell is provided with an opening below the drying shell for connecting a drying piece, and is used for hot air blowing drying treatment of a plastic spraying coating of the street lamp pole.

[0012] Preferably, the inside of the shell is connected with a powder supply cylinder; the powder supply cylinder is connected with powder supply tanks at two ends above the powder supply cylinder respectively; the powder supply tanks are connected with powder supply pipes respectively; the powder supply pipes are connected with connecting pipes respectively; the connecting pipes pass through the processing shell to be connected with separation pipes; the separation pipes are connected with plastic spraying heads, and are used for plastic spraying of the street lamp pole.

[0013] Preferably, the inside of the shell is connected with an electrostatic generator; the electrostatic generator is connected with a support frame; and the support frame is connected between the processing shell and the drying shell, and is used for auxiliary support of the street lamp pole.

[0014] Preferably, the drying piece comprises a connecting air duct connected below the drying shell; a blade wheel fan connected to a lower end of the connecting air duct; and a heating plate connected to an upper end of the connecting air duct; and the heating plate is connected to the inner wall of the opening, and is used for hot air entering into the drying shell.

[0015] Preferably, the blade wheel fan is connected to the inner surface of the shell at the bottom.

[0016] Preferably, the inlet end frame and the outlet end frame are of the same structure.

[0017] Compared with the prior art, the utility model has the beneficial technical effects as follows:

[0018] The processing shell and the drying shell are connected in the shell; the drying shell and the processing shell are used for plastic spraying treatment and hot air blowing drying treatment of a coating after plastic spraying of the street lamp pole respectively; the fan is started after the plastic spraying treatment is completed; the fan is connected with the processing shell through the pipe body, the recovery tank and the recovery shell; and the activated carbon adsorption layer is arranged in the recovery tank, so that the pollutants generated in the plastic spraying treatment process are discharged; the street lamp pole passes through the drying shell for hot air drying treatment of the plastic spraying coating; the wet gas recovery pipe is used for conveniently discharging the moisture in the drying shell, avoiding affecting the plastic spraying processing of the new street lamp pole to be treated, and conveniently improving the use function of the street lamp pole plastic spraying device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the shell in this utility model;

[0021] Figure 3 This is a schematic diagram of the connecting pipe structure in this utility model.

[0022] Reference numerals: 1. Shell; 2. Feeding end frame; 3. Processing shell; 301. Recycling shell; 302. Recycling box; 303. Pipe body; 304. Fan; 4. Powder supply cylinder; 401. Powder supply box; 402. Powder supply pipe; 403. Connecting pipe; 404. Separating pipe; 405. Powder coating head; 5. Electrostatic generator; 501. Support frame; 6. Drying shell; 601. Connecting box; 602. Moisture recovery pipe; 7. Discharge end frame. Detailed Implementation

[0023] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0024] Example 1

[0025] like Figure 1 - Figure 3 As shown, the present invention proposes a street light pole powder coating device, comprising a housing 1, a feeding end frame 2, a processing component, a powder supply cylinder 4, an electrostatic generator 5, and a discharging end frame 7; the feeding end frame 2 is connected to the inner wall of the feeding end of the housing 1; the processing component is connected inside the housing 1; the processing component includes a processing shell 3 and a drying shell 6; the processing shell 3 is hollow inside, with openings a at both ends connecting to the outside and two through holes a at the top, the two through holes a respectively connecting to a recovery shell 301, an activated carbon adsorption layer connected inside and a recovery box 302 connected to the recovery box 302, a pipe 303 connected to the pipe 303 connected to a fan 304, the fan 304 connected to the housing 1 via a base; the drying shell 6 is hollow inside, with openings b at both ends connecting to the outside and two through holes b at the top, the two through holes b respectively connecting to a connecting box 601, the connecting box 601 passing through the housing 1 and connecting to a moisture recovery pipe 602; the discharging end frame 7 is connected to the inner wall of the discharging end of the housing 1. One end of the moisture recovery pipe 602 is connected to the moisture treatment and purification equipment, which facilitates the recovery, treatment and re-emission of moisture, avoids affecting the ambient air, improves the use of the street light pole powder coating device, and further improves the practicality of the street light pole powder coating device by treating pollutants inside the shell 3 through recovery and re-emission.

[0026] Further explanation: the treatment shell 3 is used to treat powder coating contaminants; the drying shell 6 has an opening at its bottom for connecting to a drying component, used for hot air drying of the powder coating on the street light pole; the drying component includes a connecting hood connected to the bottom of the drying shell 6, with an impeller fan connected to the lower end of the hood and a heating plate connected to the upper end, and the heating plate connected to the inner wall of the opening for hot air to enter the drying shell 6; the impeller fan is connected to the bottom of the inner surface of the shell 1. The street light pole is powder coated inside the treatment shell 3. After the powder coating treatment, it is combined with components such as the fan 304 and the recovery shell 301 to facilitate the treatment and discharge of contaminants inside the treatment shell 3. At the same time, the drying shell 6 is combined with the moisture recovery pipe 602 to facilitate the recovery and discharge of moisture inside the drying shell 6, thus increasing the functionality of the street light pole powder coating device.

[0027] To further explain, the feeding end frame 2 and the discharging end frame 7 have the same structure. The feeding end frame 2 and the discharging end frame 7 work together with the street light pole delivery structure to support and move the street light pole, facilitating the smooth passage of the street light pole through the processing components and the coordinated use of the components of the street light pole powder coating device.

[0028] Example 2

[0029] like Figure 2 As shown, the present invention proposes a street light pole powder coating device. Based on the above embodiments, this embodiment also details the specific components of the powder supply cylinder 4 and the electrostatic generator 5, as well as their cooperation method.

[0030] Further explanation: The housing 1 is connected to a powder supply cylinder 4. The powder supply cylinder 4 is connected to powder supply boxes 401 at both ends. The powder supply boxes 401 are connected to powder supply pipes 402. The powder supply pipes 402 are connected to connecting pipes 403. The connecting pipes 403 pass through the processing housing 3 and connect to a separation pipe 404. The separation pipe 404 is connected to a spraying head 405 for spraying the street light pole. The housing 1 is also connected to an electrostatic generator 5. The electrostatic generator 5 is connected to a support frame 501. The support frame 501 is connected between the processing housing 3 and the drying housing 6 for auxiliary support of the street light pole. By activating the electrostatic generator 5 and the powder feeder in the powder supply cylinder 4, the powder feeder draws powder from the powder supply cylinder 4 and supplies it to the electrostatic generator 5. The powder is charged by the electrostatic generator 5, and under the action of the electric field, the powder is transported through the powder supply box 401, the powder supply pipe 402, and the separation pipe 404 to the powder coating head 405 and sprayed onto the surface of the light pole through the powder coating head 405, thus achieving the powder coating processing of the street light tube by the powder coating device.

[0031] The working principle of this utility model is as follows: When the street light pole powder coating device is in use, it connects to the feeding end of the housing 1 through the street light pole feeding structure, and is supported by the feeding end frame 2 to pass through the opening a and connect to the processing housing 3. When passing through the processing housing 3, the powder coating is sprayed onto the surface of the street light pole through the powder coating head 405. Then, it passes through the opening a of the discharge end and connects to the drying housing 6. When connected to the drying housing 6, the impeller fan is started, and the airflow of the impeller fan is conveyed upward through the fan hood, which, together with the heating plate, heats the airflow and allows it to enter the drying housing 6, so as to perform hot air drying treatment on the powder coating of the street light pole. After hot air drying treatment, the street light pole moves out of the drying housing 6 and is connected by the discharge end frame. 7. Move the material out of the housing 1 to dry the moisture inside the housing 6 during use. By connecting the box 601 and the moisture recovery pipe 602, the moisture is discharged, making it easier to dry the inside of the housing 6 and avoiding affecting the treatment of new street light poles. At the same time, after the street light pole is powder coated in the treatment housing 3, the fan 304 is started. The fan 304 is connected to the treatment housing 3 through the pipe 303, the recovery box 302 and the recovery housing 301, so that the pollutant gas in the treatment housing 3 is drawn in and adsorbed by the activated carbon adsorption layer, and then discharged. This facilitates the powder coating device to process new street light poles and improves the use of the street light pole powder coating device.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A powder coating device for street light poles, characterized in that, include: Shell (1); The feed end frame (2) is connected to the inner wall of the feed end of the housing (1); The processing component is connected inside the housing (1); the processing component includes a processing shell (3) and a drying shell (6); the processing shell (3) is hollow inside, with openings a at both ends to connect to the outside and two through holes a at the top, the two through holes a are respectively connected to the recovery shell (301), the recovery shell (301) is connected to the activated carbon adsorption layer and the recovery box (302), the recovery box (302) is connected to the pipe body (303), the pipe body (303) is connected to the fan (304), and the fan (304) is connected to the housing (1) through the base; The air-drying shell (6) is hollow inside, with open openings b at both ends to connect to the outside and two through holes b at the top. The two through holes b are respectively connected to a connecting box (601). The connecting box (601) passes through the shell (1) and connects to the moisture recovery pipe (602). And the discharge end frame (7) is connected to the inner wall of the discharge end of the housing (1).

2. The street light pole powder coating device according to claim 1, characterized in that, The treatment shell (3) is used to treat powder coating contaminants; the air drying shell (6) has an opening at the bottom for connecting the air drying component, which is used to dry the powder coating of the street light pole with hot air.

3. The street light pole powder coating device according to claim 1, characterized in that, The housing (1) is connected to the powder supply cylinder (4). The powder supply cylinder (4) is connected to the powder supply box (401) at both ends above. The powder supply box (401) is connected to the powder supply pipe (402). The powder supply pipe (402) is connected to the connecting pipe (403). The connecting pipe (403) passes through the processing housing (3) and connects to the separation pipe (404). The separation pipe (404) is connected to the spraying head (405) for spraying the street light pole.

4. A street light pole powder coating device according to claim 3, characterized in that, An electrostatic generator (5) is connected inside the housing (1). The electrostatic generator (5) is connected to a support frame (501). The support frame (501) is connected between the processing housing (3) and the drying housing (6) to assist in supporting the street light pole.

5. A street light pole powder coating device according to claim 4, characterized in that, The air-drying component includes a connecting hood connected to the bottom of the air-drying shell (6). The lower end of the hood is connected to an impeller fan, and the upper end is connected to a heating plate. The heating plate is connected to the inner wall of the opening for hot air to enter the air-drying shell (6).

6. A street light pole powder coating device according to claim 5, characterized in that, The impeller fan is connected to the bottom of the inner surface of the casing (1).

7. A street light pole powder coating device according to claim 1, characterized in that, The feed end frame (2) and the discharge end frame (7) have the same structure.

Citation Information

Patent Citations

  • Plastic spraying device for street lamp pole

    CN220590428U