Automatic spraying device for quartz profiled piece

By integrating a graphite platform, a plasma spraying device, and an intelligent robotic arm, the problem of uneven coating on irregularly shaped quartz parts was solved, achieving automated and uniform coating results.

CN224494293UActive Publication Date: 2026-07-14LIANYUNGANG PACIFIC SOLAR QUARTZ MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG PACIFIC SOLAR QUARTZ MATERIAL CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Due to their complex structure, quartz irregular-shaped parts cannot be coated evenly by manual spraying, thus failing to meet customers' coating requirements.

Method used

The system employs a graphite platform, plasma spraying device, intelligent robotic arm device, and multi-axis linkage controller to achieve automated spraying. By integrating the plasma spray gun, mixing gas system, powder feeder, and cooling system, combined with the movement and rotation of the robotic arm, uniform spraying is ensured.

Benefits of technology

It achieves uniformity and automation in the surface coating of quartz irregular parts, meeting customers' coating requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224494293U_ABST
Patent Text Reader

Abstract

The utility model provides a quartz special-shaped part automatic spraying device relates to quartz manufacturing production technical field, include: graphite platform, plasma spraying device and intelligent machine arm device, wherein, the graphite platform is fixed to the ground for placing the quartz special-shaped part of waiting for spraying, plasma spraying device includes plasma torch, power system, mixed gas system, powder feeder, controller main part and cooling system, plasma torch is fixed to the mechanical arm, guarantees that plasma torch can move along with mechanical arm, power system is connected with plasma torch and controller main part respectively through the circuit, provides high -voltage direct current for plasma torch, can adjust the current and voltage of power system through controller main part, in the utility model, can switch the spraying material according to the customer demand, can guarantee that quartz special-shaped part surface sprays even, the degree of automation is high.
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Description

Technical Field

[0001] This utility model relates to the field of quartz manufacturing technology, and in particular to an automatic spraying device for irregularly shaped quartz parts. Background Technology

[0002] Coating treatments can effectively improve the performance and service life of quartz products. Quartz irregular shapes are often used in high-temperature, corrosive, and high-friction environments, resulting in a short service life. Therefore, it is necessary to extend the service life of quartz irregular shapes. Applying a high-temperature resistant, corrosion-resistant, and wear-resistant coating to the surface of quartz irregular shapes can significantly improve their service life. However, due to the complex structure of quartz irregular shapes, manual spraying is often uneven and cannot meet customer coating requirements. Utility Model Content

[0003] The purpose of this invention is to solve the problem that the complex structure of existing quartz irregular-shaped parts leads to uneven manual spraying, which fails to meet the coating requirements of customers.

[0004] To achieve the above objectives, this utility model adopts the following technical solution: an automatic spraying device for quartz irregular-shaped parts, comprising: a graphite platform, a plasma spraying device, and an intelligent robotic arm device, wherein,

[0005] The graphite platform is fixed to the ground and is used to place the quartz irregular parts to be sprayed;

[0006] The plasma spraying device includes a plasma spray gun, a power supply system, a mixed gas system, a powder feeder, a controller body, and a cooling system.

[0007] The plasma spray gun is fixed to the robotic arm to ensure that the plasma spray gun can move with the robotic arm;

[0008] The power system is connected to the plasma spray gun and the controller body respectively via lines, providing high-voltage DC power to the plasma spray gun, and the current and voltage of the power system can be adjusted through the controller body;

[0009] The mixed gas system is connected to the plasma spray gun and the controller body via pipelines, providing plasma jets to the plasma spray gun and allowing the mixed gas flow rate to be adjusted via the controller body.

[0010] The powder feeder is connected to the plasma spray gun and the controller body respectively through pipelines to provide powder to the plasma spray gun. The powder feeding amount can be adjusted through the controller body.

[0011] The cooling system is connected to the plasma spray gun and the controller body via pipelines to provide cooling for the plasma spray gun. The flow rate of the cooling water can be adjusted through the controller body.

[0012] The intelligent robotic arm device includes a robotic arm and a multi-axis linkage controller;

[0013] The robotic arm is connected to a multi-axis linkage controller via wiring, which can be used to adjust the robotic arm to spray complex quartz irregular parts.

[0014] Furthermore, the graphite platform is equipped with a drive device and a lifting device to ensure that the quartz irregular part rotates and rises and falls at a uniform speed on the graphite platform;

[0015] Furthermore, the mixed gas system contains a mixture of three gases: hydrogen, argon, and nitrogen.

[0016] Furthermore, the cooling system uses circulating water cooling to prevent damage to the internal parts of the plasma spray gun from prolonged high temperatures;

[0017] Furthermore, the powder feeder is a rotary powder feeder, which can accurately record the amount of powder fed, and the powder can be sprayed according to customer needs, which is flexible and convenient.

[0018] Furthermore, the multi-axis linkage controller can control the movement of the robotic arm by programming inputs based on the quartz irregular part, which has a high degree of automation and can ensure the uniformity of spraying.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] In this invention, the spraying material can be flexibly switched according to customer needs, which can ensure uniform spraying on the surface of quartz irregular parts and a high degree of automation. Attached Figure Description

[0021] Figure 1 This utility model presents a schematic diagram of the planar structure of an automatic spraying device for quartz irregularly shaped parts.

[0022] Legend: 1. Graphite platform; 2. Plasma spray gun; 3. Power system; 4. Mixed gas system; 5. Controller body; 6. Powder feeder; 7. Cooling system; 8. Robotic arm; 9. Multi-axis linkage controller; 10. Plasma spraying device; 11. Intelligent robotic arm device. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Examples, such as Figure 1 As shown, this utility model provides an automatic spraying device for quartz irregular-shaped parts, including: a graphite platform 1, a plasma spraying device 10, and an intelligent robotic arm device 11, wherein,

[0026] A graphite platform 1 is fixed to the ground and used to place the quartz irregularly shaped parts to be sprayed. The plasma spraying device 10 includes a plasma spray gun 2, a power supply system 3, a mixing gas system 4, a powder feeder 6, a controller body 5, and a cooling system 7. The plasma spray gun 2 is fixed to the robotic arm 8 to ensure that the plasma spray gun 2 can move with the robotic arm 8. The power supply system 3 is connected to the plasma spray gun 2 and the controller body 5 through lines to provide high-voltage DC power to the plasma spray gun 2. The current and voltage of the power supply system can be adjusted through the controller body 5. The mixing gas system 4 is connected to the plasma spray gun 2 through pipelines. The sub-spray gun 2 is connected to the controller body 5 to provide plasma jet for the plasma spray gun 2. The flow rate of the mixed gas can be adjusted through the controller body 5. The powder feeder 6 is connected to the plasma spray gun 2 and the controller body 5 through pipelines to provide powder for the plasma spray gun 2. The powder feeding amount can be adjusted through the controller body 5. The cooling system 7 is connected to the plasma spray gun 2 and the controller body 5 through pipelines to provide cooling for the plasma spray gun 2. The flow rate of the cooling water can be adjusted through the controller body 5. The intelligent robotic arm device 11 includes a robotic arm 8 and a multi-axis linkage controller 9. The robotic arm 8 is connected to the multi-axis linkage controller 9 via wiring. The multi-axis linkage controller 9 can adjust the robotic arm 8 to spray complex quartz parts. The graphite platform 1 is equipped with a drive device and a lifting device to ensure that the quartz parts rotate and lift at a uniform speed on the graphite platform 1. The mixed gas system 4 has a mixture of hydrogen, argon and nitrogen. The cooling system 7 uses circulating water cooling to prevent damage to the internal parts of the plasma spray gun from prolonged high temperature. The powder feeder 6 is a rotary powder feeder that can accurately record the amount of powder fed. The powder can be sprayed according to customer needs, which is flexible and convenient. The multi-axis linkage controller 9 can control the movement of the robotic arm 8 according to the quartz parts through program input, which has a high degree of automation and can ensure the uniformity of spraying.

[0027] The effect achieved in this embodiment is as follows: after the quartz irregular part to be sprayed is fixed on the graphite platform 1, the platform drive device, such as a motor, drives the workpiece to rotate at a constant speed around the axis, and the lifting device synchronously adjusts the height of the workpiece to adapt to the spraying area; when the plasma spraying device 10 is started, the mixed gas system 4 accurately delivers the mixed gas to the plasma spray gun 2 through the mass flow meter according to the preset ratio, and the power system 3 adjusts the high-voltage DC parameters through the controller body 5, so that the gas is ionized in the spray gun to form a high-temperature plasma jet; the rotary powder feeder 6 accurately delivers the powder to the center of the spray gun jet according to the instructions of the controller body 5, and the powder is instantly melted and sprayed onto the surface of the rotating and lifting workpiece with the high-speed plasma jet; the intelligent robotic arm The multi-axis linkage controller 9 of device 11 inputs the three-dimensional motion trajectory through offline programming or a teach pendant, driving the robotic arm 8 to carry the spray gun 2 to reciprocate and scan along complex curved surfaces such as cylinders and irregular structures, ensuring that the coating thickness uniformity error is ≤ ±5μm; the cooling system 7 monitors the spray gun temperature in real time through circulating water, and automatically increases the cooling water flow when the temperature exceeds 200℃ to prevent thermal damage to internal parts; throughout the process, the controller body 5 integrates the adjustment of power parameters, gas flow, powder feeding rate and robotic arm 8 path, realizing the fully automated control of the entire process from workpiece positioning, plasma generation, powder melting and spraying to cooling protection, and finally forming a dense and uniform functional coating on the surface of the quartz irregular part.

[0028] Working principle: The spraying material can be flexibly switched according to customer needs, which can ensure uniform spraying on the surface of quartz irregular parts and has a high degree of automation.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. An automatic spraying device for quartz irregular-shaped parts, characterized in that, include: The system includes a graphite platform (1), a plasma spraying device (10), and an intelligent robotic arm device (11), among which... The graphite platform (1) is fixed to the ground and is used to place the quartz irregular parts to be sprayed; The plasma spraying device (10) includes a plasma spray gun (2), a power supply system (3), a mixed gas system (4), a powder feeder (6), a controller body (5), and a cooling system (7). The plasma spray gun (2) is fixed to the robotic arm (8) to ensure that the plasma spray gun (2) can move with the robotic arm (8); The power supply system (3) is connected to the plasma spray gun (2) and the controller body (5) respectively through lines to provide high voltage DC power to the plasma spray gun (2). The current and voltage of the power supply system can be adjusted through the controller body (5). The mixed gas system (4) is connected to the plasma spray gun (2) and the controller body (5) respectively through pipelines, providing plasma jets to the plasma spray gun (2), and the mixed gas flow rate can be adjusted through the controller body (5); The powder feeder (6) is connected to the plasma spray gun (2) and the controller body (5) respectively through pipelines to provide powder to the plasma spray gun (2). The powder feeding amount can be adjusted through the controller body (5). The cooling system (7) is connected to the plasma spray gun (2) and the controller body (5) through pipelines to provide cooling for the plasma spray gun (2). The flow rate of cooling water can be adjusted through the controller body (5). The intelligent robotic arm device (11) includes a robotic arm (8) and a multi-axis linkage controller (9). The robotic arm (8) is connected to the multi-axis linkage controller (9) via a line. The multi-axis linkage controller (9) can adjust the robotic arm (8) to spray complex quartz irregular parts.

2. The automatic spraying device for quartz irregular parts according to claim 1, wherein the graphite platform (1) is equipped with a driving device and a lifting device to ensure that the quartz irregular parts rotate and lift at a uniform speed on the graphite platform.

3. The automatic spraying device for quartz irregular parts according to claim 1, wherein the mixed gas system (4) has three mixed gases: hydrogen, argon and nitrogen.

4. The automatic spraying device for quartz irregular parts according to claim 1, wherein the cooling system (7) adopts circulating water cooling to prevent the internal parts of the plasma spray gun from being damaged by high temperature for a long time.

5. The automatic spraying device for quartz irregular parts according to claim 1, wherein the powder feeder (6) is a rotary powder feeder, which can accurately record the amount of powder fed, and the powder can be sprayed according to customer needs, which is flexible and convenient.

6. According to claim 1, the automatic spraying device for quartz irregular parts, the multi-axis linkage controller (9) can control the movement of the robotic arm by programming input according to the quartz irregular parts, which has a high degree of automation and can ensure the uniformity of spraying.