Building construction material spraying device

By designing an adjustable flow chamber mounting frame and stirring structure in the spraying device, the problems of paint sedimentation and stirring not being suitable for paint viscosity are solved, achieving full stirring and spraying of paint, simplifying the cleaning process, and improving ease of use and safety.

CN224237243UActive Publication Date: 2026-05-15HEBEI KAIYI CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI KAIYI CONSTR ENG CO LTD
Filing Date
2025-04-08
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing spraying equipment suffers from paint sedimentation and solidification problems, and the stirring device is complex and cannot be adjusted according to the viscosity of the paint, thus limiting its use.

Method used

A building construction material spraying device was designed. The left and right ends of the mounting frame can clean the inner wall of the paint tank, and the size of the flow cavity can be adjusted by the first and second long plates to adapt to different paint viscosities. It is equipped with a motor-driven stirring, fixing bolts to fix the long plates to prevent deviation, and a splash-proof protective cover to prevent paint splashing.

Benefits of technology

It achieves thorough mixing and spraying of the coating, simplifies equipment cleaning, and improves ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237243U_ABST
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Abstract

The utility model discloses a building construction material spraying device which is characterized in that the upper end of a spray gun is fixedly connected with a paint can, the upper end of the paint can is provided with a sealing cover, the upper surface of the sealing cover is fixedly connected with a motor, the output end of the motor is fixedly connected with a driven shaft, and the surface of the driven shaft is fixedly connected with a mounting frame; the left surface and the right surface of the mounting frame make contact with the inner wall of the paint can, a first long plate and a second long plate are arranged in the mounting frame, flowing cavities are formed in the space between the first long plate and the front inner wall of the mounting frame and the space between the second long plate and the rear inner wall of the mounting frame, the left end of the first long plate penetrates through the driven shaft, and a cavity is formed in the first long plate and penetrates through the left surface of the first long plate. The end, close to the first long plate, of the second long plate is located in the cavity. Through the components, the inner wall of the paint can can be cleaned at the left end and the right end of the mounting frame, and the size of the flowing cavity can be adjusted according to different viscosity of paint, so that the paint can be stirred more sufficiently.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, and in particular to a spraying device for building construction materials. Background Technology

[0002] Construction refers to the production activities during the implementation phase of a project. During construction, some building materials are exposed to sunlight, wind, and rain for extended periods, making their surfaces susceptible to wear and corrosion. Therefore, spraying is necessary to protect these materials from corrosion, moisture, and wear. However, many existing spraying devices suffer from paint settling and solidifying at the bottom of the can after prolonged exposure. Furthermore, existing stirring devices cannot be adjusted according to the different types of paint in the can. While a Chinese patent (application number CN202322205799.5) discloses a "Spraying Device for Building Materials Surface," it uses multiple stirring devices, making it overly complex and difficult to disassemble. Moreover, it cannot adjust the stirring devices according to the different types of paint in the can, limiting its applicability. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a building construction material spraying device. The left and right ends of the mounting frame can clean the inner wall of the paint can, and the size of the flow chamber can be adjusted according to the different viscosity of the paint to make it more fully stirred.

[0004] This utility model also provides a building construction material spraying device, comprising: a spray gun, an air pipe interface fixedly connected to the lower end of the spray gun, a trigger rotatably connected to the lower end of the spray gun, a paint can fixedly connected to the upper end of the spray gun, a cap provided at the upper end of the paint can, a feeding port provided on the side surface of the paint can, a motor fixedly connected to the upper surface of the cap, a driven shaft fixedly connected to the output end of the motor, a mounting frame fixedly connected to the surface of the driven shaft, the left and right surfaces of the mounting frame contacting the inner wall of the paint can, and the mounting frame... The internal sliding connection includes a first long plate and a second long plate. The first and second long plates do not contact the front and rear inner walls of the mounting frame, and the space between the first and second long plates and the front and rear inner walls of the mounting frame forms a flow cavity. The left and right walls of the mounting frame are provided with through openings, which are respectively opposite to the first and second long plates. The left end of the first long plate passes through a driven shaft, and the interior of the first long plate is provided with a cavity that extends through the left surface of the first long plate. The end of the second long plate closest to the first long plate is located inside the cavity.

[0005] According to the present invention, a building construction material spraying device has a fixed shaft fixedly connected to the right end of the spray gun, and a handle is rotatably connected to the surface of the fixed shaft, with the left surface of the handle in contact with the spray gun. These components enable a more balanced overall device.

[0006] According to the building material spraying device of this utility model, the right end of the spray gun is provided with two stops. When the device is not in use, the end of the handle away from the fixed axis is located between the two stops. These components effectively prevent the handle from slipping.

[0007] According to the building material spraying device of this utility model, a piston is provided at the end of the feeding port away from the paint can, and a pull ring structure is provided on the upper surface of the piston. These components increase the sealing of the paint can, and the pull ring structure facilitates the removal of the piston.

[0008] According to the building construction material spraying device of this utility model, the upper surfaces of the first and second long plates are respectively provided with fixing bolts. When using the device, the upper nuts of the two fixing bolts contact the upper surface of the mounting frame. These components can fix the first and second long plates, preventing them from deviating during use.

[0009] According to the present invention, a building material spraying device is provided with a splash guard at the front end of the spray gun, and the splash guard is funnel-shaped. These components prevent paint from splashing onto the user during use.

[0010] According to the building material spraying device of this utility model, a sealing ring is provided on the surface of the cap near the paint can, and the sealing ring contacts the inner wall of the paint can. These components ensure a more secure connection between the cap and the can, guaranteeing the paint can's airtightness. Beneficial effects

[0011] This building material spraying device includes a feeding port, motor, driven shaft, mounting frame, first long plate, second long plate, fixing bolts, flow chamber, and through opening. The left and right ends of the mounting frame can clean the inner wall of the paint tank, and the size of the flow chamber can be adjusted according to the different viscosity of the paint to ensure more thorough mixing. The first and second long plates are located inside the mounting frame and are fixed with fixing bolts when the device is in use. When the device is not in use, the first and second long plates can be removed from the mounting frame through the through opening in the direction away from the driven shaft for easy cleaning. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0013] Figure 1This is an overall structural diagram of the building construction material spraying device of this utility model;

[0014] Figure 2 This is a front view of the building construction material spraying device of this utility model;

[0015] Figure 3 This is an internal structural diagram of the building construction material spraying device of this utility model;

[0016] Figure 4 This is a diagram of the long plate connection structure of the building construction material spraying device of this utility model.

[0017] Legend:

[0018] 1. Spray gun; 2. Paint can; 3. Motor; 4. Feed port; 5. Piston; 6. Handle; 7. Fixed shaft; 8. Stop block; 9. Trigger; 10. Air pipe interface; 11. Cover; 12. Flow chamber; 13. Through opening; 14. Fixing bolt; 15. Mounting frame; 16. Driven shaft; 17. No. 1 long plate; 18. No. 2 long plate; 19. Cavity; 20. Sealing ring; 21. Splash protection cover. Detailed Implementation

[0019] This section will describe in detail the specific embodiments of the present utility model. Preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0020] Reference Figure 1-4 This utility model provides a building construction material spraying device, which includes as follows: Figure 1As shown, the device includes: a spray gun 1, with an air pipe interface 10 fixedly connected to its lower end for easy air connection; a trigger 9 rotatably connected to the lower end of the spray gun 1; a paint can 2 fixedly connected to the upper end of the spray gun 1; a fixed shaft 7 fixedly connected to the right end of the spray gun 1; a handle 6 rotatably connected to the surface of the fixed shaft 7, with the left surface of the handle 6 contacting the spray gun 1 to improve the overall balance of the device; two stops 8 are provided at the right end of the spray gun 1; when the device is not in use, the end of the handle 6 furthest from the fixed shaft 7 is located between the two stops 8, effectively preventing the handle 6 from sliding; and a splash guard is provided at the front end of the spray gun 1. Splash protection cover 21 is funnel-shaped to prevent paint from splashing onto the body during use. A cap 11 is provided at the top of the paint can 2 to ensure the airtightness of the paint can 2. A sealing ring 20 is provided on the surface of the cap 11 near the paint can 2. The sealing ring 20 contacts the inner wall of the paint can 2 and makes the connection between the cap and the can body more secure, ensuring the airtightness of the paint can. A feeding port 4 is provided on the side surface of the paint can 2 for easy feeding. A piston 5 is provided at the end of the feeding port 4 away from the paint can 2 to increase the airtightness of the paint can 2. A pull ring structure is provided on the upper surface of the piston 5 for easy removal of the piston 5.

[0021] Specifically, when using the device, the sliding handle 6 passes between the two stops 8, and then the handle 6 is rotated through the fixed shaft 7. The lower stop 8 blocks the handle 6, making the handle 6 vertical. When not using the device, the handle 6 is rotated through the fixed shaft 7. When the handle 6 is horizontal with the upper surface of the stop 8, the sliding handle 6 is moved so that the end of the handle 6 away from the fixed shaft 7 is located between the two stops 8.

[0022] A motor 3 is fixedly connected to the upper surface of the cover 11. A driven shaft 16 is fixedly connected to the output end of the motor 3. A mounting frame 15 is fixedly connected to the surface of the driven shaft 16. By starting the motor 3, the driven shaft 16 rotates. The driven shaft 16 is fixedly connected to the mounting frame 15, causing the mounting frame 15 to rotate. The left and right surfaces of the mounting frame 15 contact the inner wall of the paint can 2. The left and right surfaces of the mounting frame 15 can clean the inner wall of the paint can 2. A first long plate 17 and a second long plate 18 are slidably connected inside the mounting frame 15. The first long plate 17 and the second long plate 18 do not contact the front and rear inner walls of the mounting frame 15. The space between the first long plate 17, the second long plate 18 and the inner walls of the mounting frame 15 forms a flow cavity 12. The size of the flow cavity 12 can be adjusted by sliding the first long plate 17 and the second long plate 18 according to the viscosity of the paint. If the paint viscosity is high, the size of the flow cavity 12 is increased; if the paint viscosity is low, the size of the flow cavity 12 is decreased. The upper surfaces of the first long plate 17 and the second long plate 18 are respectively provided with fixing bolts 14. When using the device, the nuts at the upper ends of the two fixing bolts 14 contact the upper surface of the mounting frame 15 to fix the first long plate 17 and the second long plate 18 and prevent them from deviating during use.

[0023] Specifically, the mounting frame 15 is fixedly connected to the driven shaft 16. The driven shaft 16 and the mounting frame 15 are completely removed by rotating the cover 11. When using the device, the first long plate 17 and the second long plate 18 slide in opposite directions. The second long plate 18 is always inside the cavity 19 of the first long plate 17. The size of the flow cavity 12 is adjusted by controlling the space formed by the first long plate 17, the second long plate 18 and the mounting frame 15.

[0024] The mounting frame 15 has through openings 13 on its left and right walls. The two through openings 13 are respectively opposite to the first long plate 17 and the second long plate 18. The through openings 13 allow the first long plate 17 and the second long plate 18 to be removed for easy cleaning. The left end of the first long plate 17 passes through the driven shaft 16, and the first long plate 17 has a cavity 19 inside. The cavity 19 passes through the left surface of the first long plate 17. The end of the second long plate 18 that is close to the first long plate 17 is located inside the cavity 19, so that the second long plate 18 is always inside the cavity 19 of the first long plate 17, preventing paint from entering the cavity 19.

[0025] Specifically, during the cleaning process, rotate the cover 11 to remove the mounting frame 15 from the paint can 2, remove the fixing bolts 14, and slide the first long plate 17 and the second long plate 18 away from the driven shaft 16. When the first long plate 17 and the second long plate 18 have completely passed through the through opening 13, the first long plate 17 and the second long plate 18 slide out of the mounting frame 15, and then clean the first long plate 17, the second long plate 18 and the mounting frame 15.

[0026] Working principle: During use, the size of the flow chamber 12 is adjusted by sliding the first long plate 17 and the second long plate 18. After adjustment, the fixing bolts 14 are tightened to fix the first long plate 17 and the second long plate 18, and the cap 11 is placed on top to seal the paint tank 2. The piston 5 is removed through the pull ring, and the paint is added to the inside of the paint tank 2 through the feeding port 4. The motor 3 is started, and the motor 3 drives the driven shaft 16 to rotate, which in turn drives the mounting frame 15, which is fixedly connected to the driven shaft 16, and the first long plate 17 and the second long plate 18 inside the mounting frame 15 to rotate. After the filling is completed, the piston 5 is put back on the feeding port 4, and gas is introduced through the gas pipe connector 10. After thorough mixing, the trigger 9 is pulled to spray the building material to be sprayed.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A building construction material spraying device, characterized in that, include: A spray gun (1) is fixedly connected to an air pipe interface (10) at its lower end. A trigger (9) is rotatably connected to the lower end of the spray gun (1). A paint can (2) is fixedly connected to the upper end of the spray gun (1). A cap (11) is provided at the upper end of the paint can (2). A feeding port (4) is provided on the side surface of the paint can (2). A motor (3) is fixedly connected to the upper surface of the cover (11), and a driven shaft (16) is fixedly connected to the output end of the motor (3). A mounting frame (15) is fixedly connected to the surface of the driven shaft (16). The left and right surfaces of the mounting frame (15) are in contact with the inner wall of the paint can (2). A first long plate (17) and a second long plate (18) are slidably connected inside the mounting frame (15). The first long plate (17) and the second long plate (18) are not in contact with the front and rear inner walls of the mounting frame (15), and the space between the first long plate (17) and the second long plate (18) and the front and rear inner walls of the mounting frame (15) forms a flow cavity (12). The mounting frame (15) has through openings (13) on its left and right walls. The two through openings (13) are opposite to the first long plate (17) and the second long plate (18) respectively. The left end of the first long plate (17) passes through the driven shaft (16), and the first long plate (17) has a cavity (19) inside. The cavity (19) passes through the left surface of the first long plate (17), and the end of the second long plate (18) near the first long plate (17) is located inside the cavity (19).

2. The building construction material spraying device according to claim 1, characterized in that, The right end of the spray gun (1) is fixedly connected to a fixed shaft (7), and a handle (6) is rotatably connected to the surface of the fixed shaft (7), and the left surface of the handle (6) is in contact with the spray gun (1).

3. The building construction material spraying device according to claim 2, characterized in that, The spray gun (1) has two stops (8) on its right end. When the device is not in use, the end of the handle (6) away from the fixed shaft (7) is located between the two stops (8).

4. The building construction material spraying device according to claim 1, characterized in that, A piston (5) is provided at the end of the feed port (4) away from the paint can (2), and a pull ring structure is provided on the upper surface of the piston (5).

5. A building construction material spraying device according to claim 1, characterized in that, The upper surfaces of the first long plate (17) and the second long plate (18) are respectively provided with fixing bolts (14). When using the device, the upper nuts of the two fixing bolts (14) are in contact with the upper surface of the mounting frame (15).

6. A building construction material spraying device according to claim 1, characterized in that, The front end of the spray gun (1) is provided with a splash guard (21), which is funnel-shaped.

7. A building construction material spraying device according to claim 1, characterized in that, The cap (11) is provided with a sealing ring (20) on the surface near the paint can (2), and the sealing ring (20) is in contact with the inner wall of the paint can (2).