Spraying device for metal part machining
By combining an electric push rod and a drive motor to drive the turntable, the problem of uneven paint thickness in the spraying device was solved, achieving uniform spraying and rapid drying of metal parts, thus improving the spraying quality.
Patent Information
- Application Number
- CN202520044686.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing metal parts processing spraying equipment, it is difficult to accurately control the moving speed when manually spraying paint with a handheld spray gun, resulting in uneven paint thickness at different locations on the metal parts.
The rotary table is driven by an electric push rod and a drive motor. The uniform movement of the spray head is achieved through the cooperation of the fixed sleeve and the connecting rod. Combined with the sliding of the limit ring and the slider, the uniform spraying of the paint is ensured. The drying mechanism achieves rapid drying through the cooperation of heating wire and fan.
It improves the uniformity of paint thickness and drying efficiency during the metal parts spraying process, meeting subsequent usage requirements.
Smart Images

Figure CN223888302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal parts processing technology, and in particular to a spraying device for metal parts processing. Background Technology
[0002] Metal parts refer to components or parts made of metal materials, which are widely used in many fields. Alloy steel parts, such as chromium-molybdenum alloy steel, are often used to manufacture key components such as crankshafts of automobile engines. This type of alloy steel has alloying elements such as chromium and molybdenum added, which improves the hardness, wear resistance, high temperature resistance and corrosion resistance of the steel, enabling it to withstand high load operation in complex and harsh working environments.
[0003] In the metal parts processing process, metal parts spraying equipment is one of the essential pieces of equipment. Metal parts spraying equipment is a device used to spray various materials on the surface of metal parts, which can effectively improve the performance and appearance of metal parts. Air spray gun: This is a more traditional type of spray gun. It uses compressed air to atomize the paint and spray it onto the surface of the metal parts. The structure of the air spray gun is relatively simple, consisting of a gun body, nozzle, air cap, trigger, etc. In the spraying of some small metal crafts, the air spray gun can flexibly control the amount and range of paint sprayed, allowing the operator to perform fine spraying according to the complex shape of the crafts.
[0004] In the existing technology, when using a spraying device for metal parts processing, the paint is sprayed manually by holding a spray gun to complete the spraying process of metal parts processing. However, it is difficult to accurately control the speed of manual movement during spraying, which can easily lead to uneven paint thickness in different parts of the metal parts, thus failing to meet the requirements of use. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a spraying device for metal parts processing, which aims to improve the problem in the prior art that it is difficult to accurately control the manual movement speed during spraying, which easily leads to uneven coating thickness at different locations on the metal parts.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a spraying device for metal parts processing, comprising a frame, an electric push rod fixedly connected to the top left side of the frame, an output end of the electric push rod fixedly connected to a mounting plate, a drive motor fixedly connected to the left side of the mounting plate, the output end of the drive motor passing through the mounting plate and fixedly connected to a turntable, a fixing rod fixedly connected to the right side of the turntable, a fixing sleeve rotatably connected to the outer side of the fixing rod, a slide frame fixedly connected to the top of the mounting plate, a slide plate slidably connected to the outer side of the slide frame, a fixing sleeve rotatably connected to the front side of the slide plate, a connecting rod fixedly connected to the outer side of the fixing sleeve, the fixing sleeve being fixedly connected to the fixing sleeve via the connecting rod, a spraying device installed at the bottom of the frame, one end of the spraying device connected to a feed pipe, the other end of the spraying device connected to a discharge pipe, a limit ring fixedly connected to the right side of the slide plate, the end of the discharge pipe passing through the inside of the limit ring, a perforated box slidably connected to the inner side of the frame, and a drying mechanism installed inside the frame for drying metal parts.
[0007] As a further description of the above technical solution:
[0008] The drying mechanism includes a fixed plate, which is fixedly connected to the inner wall of the frame. A hollow box is installed on the top of the fixed plate. Fans are installed on the bottom left and right sides of the hollow box. A heating wire is installed inside the hollow box. A perforated plate is fixedly connected to the top of the inner side of the hollow box. A sliding plate is slidably connected to the top of the hollow box.
[0009] As a further description of the above technical solution:
[0010] A handle is fixedly connected to the top of the perforated box, and multiple stabilizing rods are fixedly connected at equal intervals to the outer wall of the frame.
[0011] As a further description of the above technical solution:
[0012] The top of the skateboard is fixedly connected to a handle, and multiple reinforcing ribs are fixedly connected at equal intervals on the upper part of the outer wall of the frame.
[0013] As a further description of the above technical solution:
[0014] A floor mat is fixedly connected to the bottom wall of the frame, and the bottom of the floor mat is designed to be non-slip.
[0015] As a further description of the above technical solution:
[0016] A valve is installed on the outer wall of the discharge pipe, and a nozzle is installed at the end of the discharge pipe.
[0017] As a further description of the above technical solution:
[0018] The mounting plate has sliders fixedly connected to its bottom front and rear sides, and the top wall of the frame has grooves on its front and rear sides. The two sliders are slidably connected to their respective grooves.
[0019] As a further description of the above technical solution:
[0020] A base frame is installed at the bottom of the frame, and the spraying equipment is installed on top of the base frame.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the drive motor is turned on to drive the turntable to rotate, and the connecting rod is moved by the movement of the fixed sleeve, which pulls the slide plate to slide on the slide frame. The paint is sprayed through the nozzle, and the electric push rod is turned on to push the mounting plate to move, thus completing the uniform spraying of the metal parts. This improves the uniformity of the thickness of the metal parts during spraying and can meet the subsequent use requirements.
[0023] 2. In this utility model, the heating wire is turned on to generate a large amount of heat, and the rotation of the fan blows the heat upward, thereby completing the drying process of the metal parts. By pulling the handle back and forth in the perforated box, the metal parts on the perforated box are shaken, which speeds up the drying process of the metal parts and brings convenience to the user. Attached Figure Description
[0024] Figure 1 This is a perspective view of a spraying device for metal parts processing proposed in this utility model;
[0025] Figure 2 This is a partial exploded view of a spraying device for metal parts processing proposed in this utility model;
[0026] Figure 3 This utility model proposes a spraying device for metal parts processing. Figure 2 Enlarged view of point A in the middle;
[0027] Figure 4 This utility model proposes a spraying device for metal parts processing. Figure 2 Enlarged view at point B in the middle;
[0028] Figure 5 This is an exploded view of the drying mechanism of a spraying device for metal parts processing proposed in this utility model.
[0029] Legend:
[0030] 1. Frame; 2. Drying mechanism; 201. Fixing plate; 202. Fan; 203. Hollow box; 204. Perforated plate; 205. Slide plate; 206. Heating wire; 3. Base frame; 4. Stabilizing rod; 5. Slider; 6. Slide groove; 7. Floor mat; 8. Reinforcing rib; 9. Mounting plate; 10. Spraying equipment; 11. Feed pipe; 12. Discharge pipe; 13. Limiting ring; 14. Turntable; 15. Drive motor; 16. Fixing rod; 17. Electric push rod; 18. Connecting rod; 19. Slide plate; 20. Valve; 21. Spray nozzle; 22. Handle one; 23. Perforated box; 24. Fixing sleeve; 25. Handle two; 26. Carriage. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a metal parts processing spraying device, including a frame 1. An electric push rod 17 is fixedly connected to the top left side of the frame 1. A mounting plate 9 is fixedly connected to the output end of the electric push rod 17. A drive motor 15 is fixedly connected to the left side of the mounting plate 9. The output end of the drive motor 15 passes through the mounting plate 9 and is fixedly connected to a turntable 14. A fixing rod 16 is fixedly connected to the right side of the turntable 14. A fixing sleeve 24 is rotatably connected to the outer side of the fixing rod 16. Turning the drive motor 15 drives the turntable 14 to rotate, causing the fixing rod 16 and the fixing sleeve 24 to perform circular motion. A slide 26 is fixedly connected to the top of the mounting plate 9. A slide plate 19 is slidably connected to the outer side of the slide plate 26. A fixing sleeve 24 is rotatably connected to the front side of the slide plate 19. A connecting rod 18 is fixedly connected to the outer side of the fixing sleeve 24. The fixing sleeve 24 is fixedly connected to the fixing sleeve 24 via the connecting rod 18. A spraying device 10 is installed at the bottom of the frame 1. One end of the equipment 10 is connected to the feed pipe 11, and the other end of the spraying equipment 10 is connected to the discharge pipe 12. The right side of the slide plate 19 is fixedly connected to the limiting ring 13. The end of the discharge pipe 12 passes through the inside of the limiting ring 13. The movement of the connecting rod 18 pulls the hole box 23 to make a fine adjustment rotation, thereby pulling the slide plate 19 to slide on the slide frame 26. The movement of the slide plate 19 causes the limiting ring 13 and the discharge pipe 12 to move synchronously. The hole box 23 is slidably connected to the inside of the frame 1. The drying mechanism 2 is installed inside the frame 1. The drying mechanism 2 is used to dry metal parts. The top of the hole box 23 is fixedly connected to the handle 22. Multiple stabilizing rods 4 are fixedly connected at equal intervals on the outer wall of the frame 1. The outer wall of the discharge pipe 12 is equipped with a valve 20. The end of the discharge pipe 12 is equipped with a spray nozzle 21. The bottom front and rear sides of the mounting plate 9 are fixedly connected to sliders 5. The top front and rear sides of the frame 1 are provided with sliding grooves 6. The two sliders 5 are slidably connected to the corresponding sliding grooves 6 respectively.
[0033] Specifically, during the metal part spraying process, the metal part must first be properly placed on the perforated box 23; then, by operating the handle 22, the perforated box 23 is pushed to the predetermined position in the middle of the frame 1; at this time, the spraying equipment 10 is started, which sucks in the paint through the feed pipe 11 and delivers the paint to the inside of the nozzle 21 through the discharge pipe 12; the opening and closing of the valve 20 can precisely control the spraying and stopping of the paint; at the same time, the drive motor 15 is started, driving the turntable 14 to rotate; the rotation of the turntable 14 further causes the fixed rod 16 and the fixed sleeve 24 to perform circumferential motion; during this process, the movement of the fixed sleeve 24 will pull the connection The rod 18 generates a corresponding displacement; the displacement of the connecting rod 18 further causes the hole box 23 to rotate slightly, thereby pulling the slide plate 19 to slide smoothly on the slide 26; the movement of the slide plate 19 will cause the limiting ring 13 and the discharge pipe 12 to move synchronously; the nozzle 21 then begins to spray the paint; at the same time, the electric push rod 17 is activated, pushing the mounting plate 9 to move; the movement of the mounting plate 9 will cause the slider 5 to slide on the slide groove 6 along a predetermined trajectory, thereby planning the movement path of the mounting plate 9 and the spraying equipment 10; this series of actions work together to complete the uniform spraying of the metal parts, significantly improving the thickness uniformity of the metal parts during spraying.
[0034] Reference Figure 2 and Figure 5 The drying mechanism 2 includes a fixed plate 201, which is fixedly connected to the inner wall of the frame 1. A hollow box 203 is installed on the top of the fixed plate 201. Fans 202 are installed on the left and right sides of the bottom of the hollow box 203. A heating wire 206 is installed inside the hollow box 203. The heating wire 206 is activated to generate a large amount of heat energy. A perforated plate 204 is fixedly connected to the top of the inner side of the hollow box 203. A sliding plate 205 is slidably connected to the top of the hollow box 203. A handle 25 is fixedly connected to the top of the sliding plate 205. Multiple reinforcing ribs 8 are fixedly connected at equal intervals in the upper middle part of the outer wall of the frame 1.
[0035] Specifically, after the metal parts are coated, the slide plate 205 is pulled open from the top of the hollow box 203 by operating the second handle 25, and then the heating wire 206 is activated to generate a large amount of heat. At the same time, the fan 202 is turned on to rotate, and the rotation of the fan 202 blows the heat upward, thereby realizing the drying process of the metal parts. During the drying process, the perforated box 23 can be pulled back and forth by operating the first handle 22, which causes the metal parts on the perforated box 23 to shake, thereby accelerating the drying efficiency of the metal parts and providing convenience for actual operation.
[0036] Reference Figure 1 A floor mat 7 is fixedly connected to the bottom wall of the frame 1, and the bottom of the floor mat 7 is designed to be non-slip; a base frame 3 is installed at the bottom of the frame 1, and the spraying equipment 10 is installed on the top of the base frame 3.
[0037] Specifically, the anti-slip floor mat 7 increases the stability of the equipment during operation, and the base frame 3 is used to install the spraying equipment 10.
[0038] Working principle: When spraying metal parts, the metal parts are placed on the perforated box 23. The perforated box 23 is pushed to the middle position of the frame 1 by the handle 22. The spraying equipment 10 is turned on, and the paint is drawn in through the feed pipe 11 and discharged into the nozzle 21 through the discharge pipe 12. The spraying of the paint can be controlled by the valve 20. At the same time, the drive motor 15 is turned on to drive the turntable 14 to rotate. The rotation of the turntable 14 drives the fixed rod 16 and the fixed sleeve 24 to move in a circular motion. The movement of the fixed sleeve 24 pulls the metal parts. Pull the connecting rod 18 to move it. The moving connecting rod 18 pulls the hole box 23 to make a fine adjustment rotation, thereby pulling the slide plate 19 to slide on the slide frame 26. The movement of the slide plate 19 leads to the movement of the limiting ring 13 and the discharge pipe 12 in sync. The paint is sprayed through the nozzle 21. At the same time, the electric push rod 17 is turned on to push the mounting plate 9 to move. The movement of the mounting plate 9 drives the slider 5 to slide on the slide groove 6. The movement trajectory of the mounting plate 9 is planned, thereby causing the spraying equipment 10 to move in sync, completing the uniform spraying of metal parts.
[0039] After the metal parts are sprayed, the slide plate 205 is pulled open from above the hollow box 203 by the handle 25, the heating wire 206 is turned on to generate a large amount of heat, and the fan 202 is turned on to rotate. The rotation of the fan 202 blows the heat upward, thereby completing the drying process of the metal parts. During the drying process, the perforated box 23 is pulled back and forth by the handle 22 to make the metal parts on the perforated box 23 shake, thereby speeding up the drying process of the metal parts.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A spraying device for metal parts processing, comprising a frame (1), characterized in that: An electric push rod (17) is fixedly connected to the top left side of the frame (1). The output end of the electric push rod (17) is fixedly connected to a mounting plate (9). A drive motor (15) is fixedly connected to the left side of the mounting plate (9). The output end of the drive motor (15) passes through the mounting plate (9) and is fixedly connected to a turntable (14). A fixing rod (16) is fixedly connected to the right side of the turntable (14). A fixing sleeve (24) is rotatably connected to the outer side of the fixing rod (16). A slide (26) is fixedly connected to the top of the mounting plate (9). A slide plate (19) is slidably connected to the outer side of the slide plate (26). A fixing sleeve (24) is rotatably connected to the front side of the slide plate (19). A connecting rod (18) is fixedly connected to the outside of (24). The fixed sleeve (24) is fixedly connected to the fixed sleeve (24) through the connecting rod (18). A spraying device (10) is installed at the bottom of the frame (1). One end of the spraying device (10) is connected to a feed pipe (11). The other end of the spraying device (10) is connected to a discharge pipe (12). A limiting ring (13) is fixedly connected to the right side of the slide plate (19). The end of the discharge pipe (12) passes through the inside of the limiting ring (13). A hole box (23) is slidably connected to the inside of the frame (1). A drying mechanism (2) is installed inside the frame (1). The drying mechanism (2) is used to dry metal parts.
2. The spraying device for metal parts processing according to claim 1, characterized in that: The drying mechanism (2) includes a fixing plate (201), which is fixedly connected to the inner wall of the frame (1). A hollow box (203) is installed on the top of the fixing plate (201). Fans (202) are installed on the left and right sides of the bottom of the hollow box (203). A heating wire (206) is installed on the inner side of the hollow box (203). A perforated plate (204) is fixedly connected to the top of the inner side of the hollow box (203). A sliding plate (205) is slidably connected to the top of the hollow box (203).
3. The spraying device for metal parts processing according to claim 1, characterized in that: The top of the perforated box (23) is fixedly connected to a handle (22), and the outer wall of the frame (1) is fixedly connected to multiple stabilizing rods (4) at equal intervals.
4. The spraying device for metal parts processing according to claim 2, characterized in that: The top of the skateboard (205) is fixedly connected to a handle (25), and a plurality of reinforcing ribs (8) are fixedly connected at equal intervals in the upper middle part of the outer wall of the frame (1).
5. The spraying device for metal parts processing according to claim 1, characterized in that: The bottom wall of the frame (1) is fixedly connected to a floor mat (7), and the bottom of the floor mat (7) is designed to be non-slip.
6. The spraying device for metal parts processing according to claim 1, characterized in that: A valve (20) is installed on the outer wall of the discharge pipe (12), and a nozzle (21) is installed at the end of the discharge pipe (12).
7. The spraying device for metal parts processing according to claim 1, characterized in that: The mounting plate (9) has sliders (5) fixedly connected to the bottom front and rear sides, and the frame (1) has grooves (6) on the top wall front and rear sides. The two sliders (5) are slidably connected to the corresponding grooves (6).
8. The spraying device for metal parts processing according to claim 1, characterized in that: The bottom of the frame (1) is equipped with a base frame (3), and the spraying equipment (10) is installed on the top of the base frame (3).