Metal thermal spraying equipment

By optimizing the structural design, using a servo motor and hydraulic telescopic rod to drive the spray gun to move in the horizontal and vertical directions, combined with a pressure pump and an adjustable table frame, the problems of complex operation and uneven spraying of traditional thermal spraying equipment are solved, achieving a simple and efficient spraying effect.

CN223866738UActive Publication Date: 2026-02-03HEFEI HUAZHI ELECTRIC
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Patent Information

Application Number
CN202520427485.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-03
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Traditional thermal spraying equipment is complex to operate and produces uneven spraying, which affects the processing effect of metal workpieces.

Method used

The spray gun moves precisely in both horizontal and vertical directions using a servo motor-driven lead screw and hydraulic telescopic rod. A pressure pump provides stable paint pressure, and the spray nozzle can be wound around a limit rod for easy organization and storage. The bottom of the table frame is height-adjustable.

Benefits of technology

It improves the uniformity and efficiency of spraying, reduces the difficulty of operation and labor intensity, and ensures the spraying effect and the cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses metal thermal spraying equipment, which realizes accurate movement of a spray gun in horizontal and vertical directions through a screw rod driven by a servo motor and a hydraulic telescopic rod, and can comprehensively and uniformly spray metal workpieces in cooperation with coating pressure provided by a pressure pump. The equipment is compact in structure, easy and convenient to operate, good in spraying effect and suitable for thermal spraying operation of various metal surfaces.
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Description

Technical Field

[0001] This utility model relates to the field of thermal spraying technology, and in particular to a metal thermal spraying device. Background Technology

[0002] Metal surface treatment is a crucial step in industrial production, and thermal spraying technology is highly favored for its ability to produce high-quality coatings. However, traditional thermal spraying equipment often suffers from problems such as complex operation and uneven spraying, affecting the treatment effect on metal workpieces. Therefore, developing a metal thermal spraying device that is simple in structure, easy to operate, and produces excellent spraying results is particularly important. Utility Model Content

[0003] The purpose of this invention is to provide a metal thermal spraying device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: Addressing the problems existing in the prior art, this utility model proposes a metal thermal spraying device, aiming to achieve precise movement of the spray gun in both horizontal and vertical directions through optimized structural design, thereby improving the uniformity and efficiency of spraying. This device has the following characteristics:

[0005] The spray gun is precisely moved in both horizontal and vertical directions by using a servo motor-driven lead screw and hydraulic telescopic rod.

[0006] The pressure pump provides stable paint pressure, ensuring effective spraying.

[0007] The nozzle can be wrapped around the limiting rod for easy organization and storage;

[0008] The horizontal movement frame is equipped with scale markings to facilitate precise control of the horizontal movement distance of the spray gun;

[0009] The table frame has height-adjustable support legs at the bottom to adapt to the height requirements of different working environments.

[0010] The metal thermal spraying equipment of this invention has the following beneficial effects:

[0011] 1. The structure is compact and the operation is simple, reducing the difficulty of operation and labor intensity;

[0012] 2. The precise movement of the spray gun in both horizontal and vertical directions improves the uniformity and efficiency of spraying;

[0013] 3. The pressure pump provides stable paint pressure, ensuring the best spraying results;

[0014] 4. The nozzle can be wrapped around the limiting rod, making it easy to organize and store, thus improving the cleanliness and ease of use of the equipment. Attached Figure Description

[0015] Figure 1 This is the front view of the present invention;

[0016] Figure 2 This is a front structural diagram of the present invention;

[0017] Figure 3 This is a side view of the present invention.

[0018] In the diagram: 1. Table frame; 101. Workpiece rack; 2. Pressure pump; 3. Support; 301. Limiting rod; 4. Nozzle; 5. Sliding frame; 501. Lead screw; 502. Servo motor; 6. Horizontal movement frame; 601. Hydraulic telescopic rod; 7. Spray gun. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0020] A metal thermal spraying device includes a table frame 1, a pressure pump 2, a support 3, a spray pipe 4, a sliding frame 5, a transverse frame 6, and a spray gun 7.

[0021] The top front end of the table frame 1 is provided with a workpiece rack 101 for fixing the metal workpiece to be sprayed;

[0022] A pressure pump 2 is installed on one side of the top of the table frame 1, and its output end is connected to the spray pipe 4 to provide the required pressure for spraying;

[0023] The top of the table frame 1 is equipped with two supports 3, and a limiting rod 301 is fixed between the supports 3. The nozzle 4 can be wrapped around the limiting rod 301 for easy organization and storage.

[0024] The sliding frame 5 is installed on the top of the table frame 1. Inside it, a lead screw 501 is installed via bearings. A servo motor 502 is provided on one side of the sliding frame 5. The output end of the servo motor 502 drives the lead screw 501 to rotate.

[0025] The transverse frame 6 is slidably mounted on the front of the sliding frame 5, and the lead screw 501 passes through the transverse frame 6. The rotation of the lead screw 501 drives the transverse frame 6 to move horizontally along the sliding frame 5.

[0026] A hydraulic telescopic rod 601 is installed on the front top of the transverse frame 6, and its output end is connected to the spray gun 7. The spray gun 7 is vertically slidably installed on the front of the transverse frame 6 and located directly above the workpiece frame 101. The vertical position of the spray gun 7 is adjusted by the extension and retraction of the hydraulic telescopic rod 601.

[0027] Furthermore, a flow regulating valve is provided between the nozzle 4 and the pressure pump 2 to regulate the paint flow rate during spraying.

[0028] Furthermore, the sliding rail of the transverse frame 6 is equipped with scale markings to facilitate precise control of the horizontal movement distance of the spray gun 7.

[0029] Furthermore, the bottom of the table frame 1 is equipped with height-adjustable support legs to adapt to the height requirements of different working environments.

[0030] In practical implementation, the metal thermal spraying equipment of this utility model can be assembled and used according to the following steps:

[0031] Fix table frame 1 in the work area and adjust the height of the support legs to keep table frame 1 level;

[0032] Install the pressure pump 2 on one side of the top of the table frame 1 and connect it to the nozzle 4;

[0033] Install bracket 3 on the top of table frame 1 and fix limit rod 301, then wrap nozzle 4 around limit rod 301;

[0034] Install the sliding frame 5 on the top of the table frame 1, install the servo motor 502 and connect it to the lead screw 501;

[0035] The transverse frame 6 is slidably installed on the front of the sliding frame 5, and the lead screw 501 is ensured to pass through the transverse frame 6.

[0036] A hydraulic telescopic rod 601 is installed on the front of the transverse frame 6, and the spray gun 7 is vertically slidably installed on the front of the transverse frame 6 and connected to the output end of the hydraulic telescopic rod 601.

[0037] Fix the metal workpiece to be sprayed onto the workpiece holder 101;

[0038] Start the booster pump 2 and adjust the flow regulating valve to the appropriate paint flow rate;

[0039] Start the servo motor 502, which drives the horizontal movement frame 6 to move horizontally via the lead screw 501. At the same time, operate the hydraulic telescopic rod 601 to adjust the vertical position of the spray gun 7, so as to perform a comprehensive and uniform spraying treatment on the metal workpiece.

[0040] Working principle: The pressure pump 2 pressurizes the paint and sends it into the spray pipe 4, which then delivers the paint to the spray gun 7. After the servo motor 502 starts, it drives the lead screw 501 to rotate, thereby causing the transverse frame 6 to move horizontally on the sliding frame 5. Simultaneously, the extension and retraction of the hydraulic telescopic rod 601 adjusts the vertical position of the spray gun 7. Through the coordinated action of the servo motor 502 and the hydraulic telescopic rod 601, the spray gun 7 can move precisely in both horizontal and vertical directions, performing comprehensive and uniform spraying treatment on the metal workpieces on the workpiece holder 101.

[0041] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0042] The foregoing description of an exemplary embodiment of a metal thermal spraying apparatus provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A metal thermal spraying device, comprising a table (1), a pressure pump (2), a support (3), a spray pipe (4), a sliding frame (5), a transverse frame (6), and a spray gun (7), characterized in that: The table frame (1) is provided with a workpiece rack (101) at the top front end for fixing the metal workpiece to be sprayed; A pressure pump (2) is installed on one side of the top of the table frame (1), and its output end is connected to the spray pipe (4) to provide the required pressure for spraying; The top of the table frame (1) is provided with two supports (3), and a limiting rod (301) is fixed between the supports (3). The nozzle (4) can be wrapped around the limiting rod (301) for easy organization and storage. The sliding frame (5) is installed on the top of the table frame (1), and a lead screw (501) is installed inside it through a bearing. A servo motor (502) is provided on one side of the sliding frame (5), and the output end of the servo motor (502) drives the lead screw (501) to rotate. The transverse frame (6) is slidably mounted on the front of the sliding frame (5), and the lead screw (501) passes through the transverse frame (6). The rotation of the lead screw (501) drives the transverse frame (6) to move horizontally along the sliding frame (5). A hydraulic telescopic rod (601) is installed on the front of the transverse frame (6), and its output end is connected to a spray gun (7). The spray gun (7) is vertically slidably installed on the front of the transverse frame (6) and located directly above the workpiece frame (101). The vertical position of the spray gun (7) is adjusted by the extension and retraction of the hydraulic telescopic rod (601).

2. The metal thermal spraying equipment according to claim 1, characterized in that: A flow regulating valve is provided between the nozzle (4) and the pressure pump (2) to regulate the paint flow rate during spraying.

3. The metal thermal spraying equipment according to claim 1, characterized in that: The sliding track of the transverse frame (6) is marked with scale marks to facilitate precise control of the horizontal movement distance of the spray gun (7).

4. The metal thermal spraying equipment according to claim 1, characterized in that: The bottom of the table frame (1) is equipped with height-adjustable support legs to adapt to the height requirements of different working environments.