Spray gun for spraying oily paint
By integrating drying components in oil-based paint spray guns and heating the air with blowers and electric heating pipes, the problem of slow drying speed of oil-based paint is solved, and efficient paint drying and convenient operating processes are achieved.
Patent Information
- Application Number
- CN202420458857.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-03-11
AI Technical Summary
Existing oil-based coating spraying equipment has failed to effectively solve the problem of slow drying speed of oil-based coatings, resulting in the need of external equipment or natural air-drying, which reduces the drying efficiency and operation process.
An oil-based paint spray gun is designed, integrating drying components, and heating the air through a blower and electric heating tube to quickly dry the paint and improve drying efficiency.
It significantly improves the drying efficiency of oil-based coatings, reduces dependence on external drying equipment, and improves the convenience and efficiency of operations.
Smart Images

Figure CN222872521U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of spray guns, in particular to a spray gun for spraying oily paint. Background Art
[0002] Oil-based paint, also known as grease paint, is a type of paint that uses dry oil as the main film-forming substance. It mainly includes clear oil, thick paint, oil-based mixed paint, oil-based anti-rust paint, putty, and putty. The oils used are mainly tung oil, linseed oil, catalpa oil, soybean oil, sunflower oil, fish oil, etc. It is easy to produce, low in price, good brushability, flexible coating film, and good permeability.
[0003] For example, a paint spray gun disclosed in the utility model with authorization announcement number CN219745202U uses both hands to hold the spray gun body stably during spraying, thereby preventing the spray gun body from shaking during spraying and ensuring the uniformity of the spray gun body during spraying. The left hand is subjected to force through the secondary grip, which can reduce the soreness of the left hand when used for a long time and reduce the burden on the hand during long-term use.
[0004] This prior art also has the following problems when used:
[0005] Since the drying speed of oil-based paint is too slow and the device is not equipped with relevant parts to accelerate drying, in actual use, the oil-based paint can only be dried by external drying equipment or natural air drying, which reduces the drying efficiency of the oil-based paint and affects the overall operation process. Utility Model Content
[0006] In order to overcome the deficiencies in the prior art, the utility model provides a spray gun for spraying oily paint. By setting a drying component, when in use, the blower can be started, and the blower blows air into the interior of a heating box through a ventilation pipe. At this time, the electric heating tube inside the heating box can be started, and the electric heating tube can heat the cool air inside the heating box, thereby turning the cool air into hot air. The hot air is blown toward the surface of the paint sprayed on the object through an air outlet hood, thereby greatly improving the drying efficiency of the paint. The utility model is very convenient to use as a whole, and the paint can be dried without the need to use external drying equipment, which greatly increases convenience.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a spray gun for spraying oil-based paint, comprising a gun rod, the bottom surface of the gun rod is fixedly connected to an L-shaped connecting plate, the inner side of the L-shaped connecting plate is provided with a drying assembly, the top surface of the gun rod is connected to a storage tank, the interior of the storage tank is provided with a stirring assembly, both sides of the gun rod are fixedly connected to fixing rods, and one end of the two fixing rods is fixedly connected to a lighting assembly.
[0008] Preferably, the drying component is composed of a blower, a ventilation duct, a heating box, an electric heating tube and an air outlet hood. The blower is placed on the inner side of the L-shaped connecting plate, and the blower and the heating box are connected through the ventilation duct. The electric heating tube is installed inside the heating box, and an air outlet hood is installed on one side of the heating box.
[0009] Preferably, the stirring assembly is composed of a stirring motor, a rotating rod, a rotating roller, a stirring blade and a scraper. The rotating roller is placed inside a storage tank, and a plurality of stirring blades are fixedly connected to the outside of the rotating roller. The scraper is symmetrically arranged on the outside of the rotating roller, and the scraper is in contact with the inner wall of the storage tank. The top end of the rotating roller is fixedly connected to the rotating rod, and the top end of the rotating rod extends out of the outside of the storage material, and the extended end is connected to the stirring motor.
[0010] Preferably, the lighting assembly is composed of a fill light, a switch and a lampshade, one side of the fill light is fixedly connected to one end of a fixing rod, the switch is installed on one side of the fill light, and the lampshade is installed on one side of the fill light.
[0011] Preferably, a nozzle is installed at one end of the gun rod, and a protective cover is provided on the outer side of the nozzle.
[0012] Preferably, a handle is fixedly connected to the bottom surface of the gun barrel, and a trigger is provided at the angle between the handle and the gun barrel.
[0013] Preferably, a perspective window is provided on the outer surface of the storage tank.
[0014] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0015] 1. The utility model is provided with a drying component. When in use, the blower can be started to blow air into the interior of the heating box through the ventilation pipe. At this time, the electric heating tube inside the heating box can be started to heat the cool air inside the heating box, thereby turning the cool air into hot air. The hot air is blown to the surface of the paint sprayed on the object through the air outlet cover, thereby greatly improving the drying efficiency of the paint. The overall use is very convenient, and the paint can be dried without the need for external drying equipment, which greatly increases convenience;
[0016] 2. The utility model sets a stirring assembly inside the material storage tube. When in use, the stirring motor can be started, and the stirring motor drives the rotating roller to rotate through the rotating rod, and the rotating roller drives the stirring blade to stir the paint inside the material storage tank, thereby preventing the paint inside the material storage tank from being deposited and affecting the spraying quality. When the rotating roller rotates, it can drive the scraper to rotate, and the scraper can scrape off the paint adhering to the inner wall of the material storage tank, thereby preventing the waste of paint.
[0017] 3. The utility model is provided with a lighting component. When in use, the fill light can be turned on by a switch, and the fill light irradiates the light source through the lampshade. When spraying some dark surfaces, the fill light can illuminate the dark places, which is convenient for the staff to perform the spraying operation, thereby greatly increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a front view plan view of the utility model;
[0020] Figure 3 This is a schematic diagram of the rotating roller and stirring blade of the utility model;
[0021] Figure 4 This is a schematic diagram of the interior of the ventilation pipe of the utility model;
[0022] Among them: 1. Gun barrel; 2. Grip; 3. Protective cover; 4. Nozzle; 5. Fill light; 6. Switch; 7. Lampshade; 8. Storage tank; 9. Perspective window; 10. Mixing motor; 11. Trigger; 12. L-shaped connecting plate; 13. Blower; 14. Ventilation pipe; 15. Heating box; 16. Air outlet hood; 17. Fixed rod; 18. Rotating rod; 19. Rotating roller; 20. Mixing blade; 21. Scraper; 22. Electric heating tube. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0024] Example
[0025] Please refer to Figure 1-3As shown, the utility model provides a spray gun for oil-based paint spraying, including a gun barrel 1, the top surface of the gun barrel 1 is provided with a storage tank 8 for storing oil-based paint, the outer surface of the storage tank 8 is provided with a perspective window 9 for viewing the paint reserve inside the storage tank 8, the interior of the storage tank 8 is provided with a stirring assembly, and the stirring assembly is composed of a stirring motor 10, a rotating rod 18, a rotating roller 19, and a stirring blade 20, wherein the rotating roller 19 is placed inside the storage tank 8, and the outer surface of the rotating roller 19 is provided with a plurality of stirring blades 20 for stirring the paint, the outer surface of the rotating roller 19 is symmetrically connected with a scraper 21, and one side of the scraper 21 is in contact with the inner wall of the storage tank 8, so that when the rotating roller 19 drives the scraper 21 to rotate, the scraper 21 can scrape off the paint adhering to the inner wall of the storage tank 8, thereby preventing the waste of paint, and the top surface of the rotating roller 19 is fixedly connected with a rotating rod 18, and the top of the rotating rod 18 extends upward out of the outside of the storage tank 8, and the extended end is connected to the output end of the stirring motor 10, the bottom surface of the gun barrel 1 is fixedly connected with a grip 2 held by the user, and a trigger 11 is provided at the angle where the grip 2 and the gun barrel 1 are connected, and fixed rods 17 are fixedly connected to both sides of the gun barrel 1, and one end of the two fixed rods 17 is fixedly connected to a lighting assembly, and the lighting assembly is composed of a fill light 5, a switch 6 and a lampshade 7, wherein the fill light 5 is fixedly connected to one end of the fixed rod 17, and a switch 6 for turning on and off the fill light 5 is provided on one side of the fill light 5, and a lampshade 7 for protecting the bulb on one side of the fill light 5 is provided on one side of the fill light 5, and a nozzle 4 for spraying paint is connected to one end of the gun barrel 1, and a protective cover 3 for protecting the nozzle 4 is provided on the outer side of the nozzle 4, and one side of the protective cover 3 is fixedly connected to one end of the gun barrel 1;
[0026] When using the device, the user holds the handle 2 and pulls the trigger 11, and the paint can be sprayed out from the nozzle 4. The nozzle 4 is aimed at the spraying location, and the object can be sprayed. The fill light 5 is turned on by the switch 6, and the fill light 5 can emit a light source, which is convenient for the user to spray in a dark place, thereby increasing the practicality of the device. By starting the stirring motor 10, the stirring motor 10 drives the rotating rod 18 to rotate, and the rotating rod 18 drives the rotating roller 19 inside the storage tank 8 to rotate, and the rotating roller 19 drives the stirring blade 20 to rotate, so that the paint inside the storage tank 8 can be stirred, thereby preventing the paint from settling and condensing, affecting subsequent spraying, and the rotating roller 19 can drive the scraper 21 to move along the inner wall of the storage tank 8 while rotating. When the scraper 21 moves, the paint adhering to the inner wall of the storage tank 8 can be scraped off, thereby preventing the paint from adhering to the inner wall of the storage tank 8 and causing waste of paint. The remaining paint inside the storage tank 8 can be viewed through the perspective window 9, which is convenient for timely replenishment;
[0027] As a further implementation of this embodiment, Figure 1-4As shown, the bottom surface of the gun barrel 1 is fixedly connected with an L-shaped connecting plate 12, and a drying assembly is arranged on the inner side of the L-shaped connecting plate 12, and the drying assembly is composed of a blower 13, a ventilation pipe 14, a heating box 15, an electric heating pipe 22 and an air outlet hood 16, wherein the blower 13 is arranged on the inner side of the L-shaped connecting plate 12, and a ventilation pipe 14 for transmitting air is connected between the blower 13 and the heating box 15, and an electric heating pipe 22 for heating cold air is arranged inside the heating box 15, and the air outlet hood 16 is fixedly installed on one side of the heating box 15, and an air outlet is also provided at the connection between the air outlet hood 16 and the heating box 15, for discharging the heated cold air;
[0028] When the device is further used, the blower 13 is started, and the blower 13 drives the internal impeller to suck in the external air and output it in the direction of the ventilation pipe 14. At this time, the sucked cold air is transmitted to the inside of the heating box 15 through the ventilation pipe 14. By starting the electric heating tube 22 inside the heating box 15, the electric heating tube 22 can heat the temperature inside the heating box 15, so that the temperature of the cold air inside the heating box 15 becomes higher. Finally, the heated cold air is discharged through the air outlet on one side of the heating box 15. The air outlet hood 16 is aimed at the sprayed area to be dried, and the hot air can dry the paint, thereby greatly increasing the practicality and convenience of the device.
[0029] Specific working principle: the user holds the handle 2 and presses the trigger 11 to spray the paint. The switch 6 is used to turn on the fill light 5, which is convenient for the user to spray in dark places. The stirring motor 10 is started, and the stirring motor 10 drives the rotating roller 19 to rotate through the rotating rod 18. The rotating roller 19 drives the stirring blade 20 to rotate. The stirring blade 20 can stir the paint inside the storage tank 8 to prevent the paint from settling and condensing. The rotating roller 19 can drive the scraper 21 to move along the inner wall of the storage tank 8 while rotating. When the scraper 21 moves, the stored material stuck to the inner wall of the storage tank 8 can be scraped off, thereby The waste of paint is prevented, and the remaining paint in the storage tank 8 can be checked through the perspective window 9. When the object is sprayed, the blower 13 is started, the blower 13 sucks in the outside air and blows it to the inside of the ventilation pipe 14. The cold air is transmitted to the inside of the heating box 15 through the ventilation pipe 14. The electric heating tube 22 inside the heating box 15 is started, and the electric heating tube 22 can heat the transmitted cold air, and the heated cold air is turned into hot air, which is finally discharged through the air outlet. The air outlet hood 16 is aimed at the paint area to be dried, and the paint can be dried, which greatly increases the practicality and convenience of the device.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A spray gun for spraying oily paint, comprising a gun barrel (1), characterized in that: The bottom surface of the gun barrel (1) is fixedly connected to an L-shaped connecting plate (12), the inner side of the L-shaped connecting plate (12) is provided with a drying assembly, the top surface of the gun barrel (1) is connected to a storage tank (8), the interior of the storage tank (8) is provided with a stirring assembly, and the two sides of the gun barrel (1) are fixedly connected to fixing rods (17), and one end of the two fixing rods (17) is fixedly connected to a lighting assembly.
2. The spray gun for spraying oil-based paint according to claim 1, characterized in that: The drying component is composed of a blower (13), a ventilation pipe (14), a heating box (15), an electric heating pipe (22) and an air outlet cover (16); the blower (13) is placed on the inner side of an L-shaped connecting plate (12), and the blower (13) and the heating box (15) are connected through the ventilation pipe (14); the electric heating pipe (22) is installed inside the heating box (15); and an air outlet cover (16) is installed on one side of the heating box (15).
3. The spray gun for oil-based paint spraying according to claim 1, characterized in that: The stirring assembly is composed of a stirring motor (10), a rotating rod (18), a rotating roller (19), a stirring blade (20) and a scraper (21); the rotating roller (19) is placed inside a material storage tank (8), and a plurality of stirring blades (20) are fixedly connected to the outer side of the rotating roller (19); the scraper (21) is symmetrically arranged on the outer side of the rotating roller (19), and the scraper (21) is in contact with the inner wall of the material storage tank (8); the top end of the rotating roller (19) is fixedly connected to the rotating rod (18), and the top end of the rotating rod (18) extends out of the outer side of the material storage tank (8), and the extended end is connected to the stirring motor (10).
4. The spray gun for spraying oily paint according to claim 1, characterized in that: The lighting assembly is composed of a fill light (5), a switch (6) and a lampshade (7); one side of the fill light (5) is fixedly connected to one end of a fixing rod (17); the switch (6) is installed on one side of the fill light (5); and the lampshade (7) is installed on one side of the fill light (5).
5. The spray gun for spraying oil-based paint according to claim 1, characterized in that: A nozzle (4) is installed at one end of the gun rod (1), and a protective cover (3) is provided on the outer side of the nozzle (4).
6. The spray gun for spraying oil-based paint according to claim 1, characterized in that: The bottom surface of the gun barrel (1) is fixedly connected to a grip (2), and a trigger (11) is provided at the angle between the grip (2) and the gun barrel (1).
7. The spray gun for spraying oily paint according to claim 1, characterized in that: The outer surface of the material storage tank (8) is provided with a perspective window (9).
Citation Information
Patent Citations
Paint spraying gun
CN219745202U