An interface treatment spraying device for alkali-resistant mortar base layer

The anti-efflorescence mortar base layer interface treatment spraying equipment, which integrates mortar and liquid feeding devices, adopts a closed-loop intelligent control system and a coaxial spraying end, which solves the problems of cumbersome construction process and unstable quality of existing equipment, and achieves efficient and uniform material spraying and thickness control.

CN224379341UActive Publication Date: 2026-06-19GUIZHOU QINENG THERMAL INSULATION MATERIAL ENG CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU QINENG THERMAL INSULATION MATERIAL ENG CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-19

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    Figure CN224379341U_ABST
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Abstract

The utility model provides a kind of anti-alkali mortar base layer interface treatment spraying equipment, it is related to building painting technical field, including rack, the bottom of rack is equipped with gyro wheel, the top of rack is equipped with controller, the top of controller is equipped with mortar feeding device, the front of controller is equipped with feeding device, the top of feeding device is equipped with liquid feeding device, the front of feeding device is equipped with screw pump, the front of screw pump is equipped with spraying end, using mortar feeding device and liquid feeding device, realized this equipment mortar feeding device and liquid feeding device are integrated in same rack, operator need not to replace equipment or stop machine cleaning, can pass through controller one-key switching, continuously complete spraying interface agent and spraying mortar, shorten process conversion time, make construction process seamless link, comprehensive efficiency improves.
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Description

Technical Field

[0001] This utility model relates to the field of building coating technology, and in particular to a spraying device for anti-efflorescence mortar base interface treatment. Background Technology

[0002] According to a mortar spraying machine disclosed in Chinese Patent No. CN221664178U, in order to filter and screen the paint entering the mortar tank to ensure the normal operation of the equipment and the smoothness of the sprayed surface, the machine includes a frame and a mortar tank mounted on the frame. A control box is installed on the frame located on one side of the mortar tank. A discharge pipe is connected to the bottom of the mortar tank, and a discharge port is provided on the side of the discharge pipe away from the control box. An extension pipe is connected to the discharge port, and a spray head is installed at the end of the extension pipe. An extension frame extending outward from the center is provided on the top of the mortar tank. A fixed frame is connected to the extension frame. A connecting frame is rotatably connected to one side of the fixed frame. A screen is installed on the connecting frame and placed above the opening of the mortar tank. Multiple springs are connected between the bottom of the other side of the fixed frame and the connecting frame. The screen is inclined, and a vibration motor is installed on the connecting frame.

[0003] The aforementioned comparative documents and existing technologies have the following technical problems: In modern construction and decoration projects, in order to prevent efflorescence on walls or floors and ensure the adhesion and durability of decorative layers such as paints and facing bricks, interface treatment is usually required on the base layer. However, construction units usually need to prepare two or more types of equipment. This not only increases the cost of equipment procurement and maintenance, but also requires equipment replacement for process changes, making the process cumbersome and seriously affecting construction efficiency. Whether spraying interface agents or mortar, the flow rate and pressure of existing equipment mostly rely on the experience of operators for manual adjustment. For two materials with completely different viscosities and specific gravities, it is difficult to achieve precise control. This can easily lead to problems such as uneven, excessively thick or thin, and inconsistent mortar layer thickness, ultimately affecting the overall anti-efflorescence effect and project quality. Furthermore, traditional equipment generally lacks intelligent monitoring and control systems, cannot provide real-time feedback on equipment status and construction parameters, and cannot provide early warnings for emergencies such as pipe blockage. It requires high skill from operators and is not conducive to standardized management of the construction process. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a spraying device for anti-efflorescence mortar base interface treatment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a spraying device for anti-efflorescence mortar base interface treatment, comprising a frame, rollers at the bottom of the frame, a controller at the top of the frame, a mortar feeding device at the top of the controller, a feeding device on the front of the controller, a liquid feeding device at the top of the feeding device, a screw pump on the front of the feeding device, and a spraying end on the front of the screw pump.

[0006] Preferably, a first feeding pipe is provided on one side of the controller, a fixed pipe is provided at the port of the first feeding pipe, a second feeding pipe is provided at the top of the fixed pipe, a valve is provided at the top of the second feeding pipe, a movable pipe is provided at the port of the fixed pipe, a spray head is provided at the port of the movable pipe, and a motor is provided on the back of the controller.

[0007] Preferably, the controller has a control panel on one side, the control panel has a touch screen and control buttons, and the controller has an air compressor and an electric control valve inside. The controller is electrically connected to the feeding device, the screw pump, and the motor. The electric control valve is connected to the first feeding pipe.

[0008] Preferably, the mortar feeding device includes a mortar bin, the top of which is provided with a first hopper, the inside of which is provided with a filter plate, and the mortar bin is connected to the controller, the feeding device and the electric control valve.

[0009] Preferably, the liquid feeding device includes a liquid tank, a second hopper is provided on the top of the liquid tank, a filter screen is provided inside the second hopper, and the liquid tank is connected to a second feeding pipe and a feeding device.

[0010] Preferably, the screw pump has a delivery pipe on its outer side, and sensors are installed inside the delivery pipe and the movable pipe, and the sensors are electrically connected to the controller.

[0011] Preferably, the feeding device is provided with a mortar pipe and a liquid pipe inside, and the spraying end includes a central pipe and an outer annular pipe. The central pipe is connected to the liquid pipe, and the outer annular pipe is connected to the mortar pipe.

[0012] Beneficial effects

[0013] This invention employs a mortar feeding device and a liquid feeding device. The equipment integrates the mortar feeding device and the liquid feeding device on the same frame. The liquid feeding device injects the anti-alkali reversion interface agent. Through the controller and internal electric control valve and feeding device, the two different materials are stored separately and supplied on demand. Operators do not need to change equipment or stop the machine for cleaning. They can switch between the two with one button on the controller to continuously complete the spraying of interface agent and spraying of mortar, shortening the process changeover time, making the construction process seamless and improving the overall efficiency.

[0014] This invention employs a controller, which, along with a control panel and sensors installed in the pipeline, forms a closed-loop intelligent control system. This system can preset the optimal spraying flow rate and pressure parameters for different materials. The system automatically adjusts based on real-time feedback from the sensors, ensuring that low-viscosity interface agents can form a uniform and dense thin layer, and high-viscosity mortar can maintain a constant output thickness. This eliminates reliance on manual experience and guarantees a high degree of consistency and reliability in construction quality.

[0015] In this invention, a spraying end and a spraying head are used. The spraying end adopts a coaxial structure, with the central pipe conveying the interface agent and the outer annular pipe conveying the mortar. This can further reduce material waste during switching. When it is necessary to spray a small number of spraying heads or missed spraying areas, the supply pipe controlled by the electric control valve and valve on the controller can be used to allow both materials to be sprayed out through the movable pipe and the spraying head. When only one is needed, the electric control valve or valve can be closed to avoid waste caused by spraying a large pipeline. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is an isometric view of the present invention;

[0018] Figure 3 This is a top view of the present invention;

[0019] Figure 4 This is a front view of the present invention;

[0020] Figure 5 This is a side view of the present invention.

[0021] Legend:

[0022] 1. Frame; 2. Rollers; 3. Controller; 301. Control panel; 4. Mortar feeding device; 401. Mortar bin; 402. First hopper; 403. Filter plate; 5. Feeding device; 6. Liquid feeding device; 601. Liquid bin; 602. Second hopper; 7. Screw pump; 8. Spraying end; 801. Central pipe; 802. Outer annular pipe; 9. Second feed pipe; 10. Valve; 11. First feed pipe; 12. Fixed pipe; 13. Movable pipe; 14. Spraying head; 15. Motor. Detailed Implementation

[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0026] Reference Figure 1-5This utility model provides a spraying device for anti-efflorescence mortar base interface treatment, including a frame 1, rollers 2 at the bottom of the frame 1, a controller 3 at the top of the frame 1, a mortar feeding device 4 at the top of the controller 3, and a feeding device 5 at the front of the controller 3. The mortar feeding device 4 includes a mortar bin 401, a first hopper 402 at the top of the mortar bin 401, and a filter plate 403 inside the first hopper 402. The mortar bin 401 passes through the controller 3 and is connected to the feeding device 5 and an electric control valve. A liquid feeding device 6 is located at the top of the feeding device 5, a screw pump 7 is located at the front of the feeding device 5, and a spraying end 8 is located at the front of the screw pump 7. The feeding device 5 has a mortar pipe and a liquid pipe inside, and the spraying end 8 includes... The system includes a central pipe 801 and an outer annular pipe 802. The central pipe 801 is connected to a liquid pipe, and the outer annular pipe 802 is connected to a mortar pipe. A first feed pipe 11 is located on one side of the controller 3. A fixed pipe 12 is located at the port of the first feed pipe 11, and a second feed pipe 9 is located at the top of the fixed pipe 12. The liquid feeding device 6 includes a liquid tank 601. A second hopper 602 is located at the top of the liquid tank 601. A filter screen is located inside the second hopper 602. The liquid tank 601 is connected to the second feed pipe 9 and the feeding device 5. A valve 10 is located at the top of the second feed pipe 9. A movable pipe 13 is located at the port of the fixed pipe 12. A conveying pipe is located outside the screw pump 7. Sensors are located inside both the conveying pipe and the movable pipe 13. The device, sensor, and controller 3 are electrically connected. The port of the movable pipe 13 is equipped with a spray head 14. The spray end 8 adopts a coaxial structure. The central pipe 801 transports the interface agent, and the outer annular pipe 802 transports the mortar, which can further reduce material waste during switching. When it is necessary to spray a small portion of the spray head or a missed spray area, the supply pipe controlled by the electric control valve and valve 10 on the controller 3 can allow both materials to be sprayed through the movable pipe 13 and the spray head 14. When only one is needed, the electric control valve or valve 10 can be closed to avoid waste caused by spraying a large pipeline. A motor 15 is located on the back of the controller 3, and a control panel 301 is located on one side of the controller 3. The control panel 301 has a touch screen and control buttons. The controller 3 is equipped with an air compressor and an electrically controlled valve. Through the control panel 301 on the controller 3 and sensors installed in the pipeline, a closed-loop intelligent control system is formed. This system can preset the optimal spray flow and pressure parameters for different materials. The system automatically adjusts based on real-time feedback from the sensors, ensuring that low-viscosity interface agents form a uniform and dense thin layer, and that high-viscosity mortar maintains a constant output thickness. This eliminates reliance on manual experience and guarantees a high degree of consistency and reliability in construction quality. The controller 3 is electrically connected to the feeding device 5, the screw pump 7, and the motor 15. The electrically controlled valve is connected to the first feed pipe 11. A mortar feeding device 4 and a liquid feeding device 6 are used.This equipment integrates the mortar feeding device 4 and the liquid feeding device 6 onto the same frame 1. The liquid feeding device 6 injects the anti-efflorescence interface agent. Through the controller 3 and internal electrically controlled valves and feeding device 5, the two different materials are stored separately and supplied on demand. Operators can switch between the two with a single button press on the controller 3 without changing equipment or stopping the machine for cleaning, continuously completing the spraying of interface agent and mortar. This shortens the process changeover time, ensures seamless construction flow, and improves overall efficiency. Specific Implementation Example 2:

[0028] Reference Figure 1 The equipment is equipped with a small cleaning water tank or provides a standard interface to connect to an external water source. By selecting the cleaning mode on the control panel 301, the system will automatically open the corresponding valve 10 and use the built-in water pump or external water pressure to automatically flush the selected pumping system, pipelines, and spray guns according to the preset program. This reduces the manual disassembly and cleaning work that originally took half an hour or even longer to an automated process of a few minutes. The standardized program is more thorough than manual cleaning, greatly reducing the risk of equipment damage caused by solidified residues and extending the equipment's lifespan.

[0029] In summary:

[0030] 1. By adopting mortar feeding device 4 and liquid feeding device 6, this equipment integrates mortar feeding device 4 and liquid feeding device 6 on the same frame 1. Operators do not need to change equipment or stop the machine for cleaning. They can switch between them with one button via controller 3 to continuously complete the spraying of interface agent and spraying of mortar, shortening the process changeover time, making the construction process seamless and improving the overall efficiency.

[0031] 2. The controller 3 is used to form a closed-loop intelligent control system through the control panel 301 on the controller 3 and the sensors installed in the pipeline. The system can preset the best spraying flow rate and pressure parameters for different materials. The system automatically adjusts according to the real-time feedback of the sensors, ensuring that the low viscosity interface agent can form a uniform and dense thin layer and the high viscosity mortar can maintain a constant output thickness. This eliminates the dependence on manual experience and ensures a high degree of consistency and reliability in construction quality.

[0032] 3. The use of spray end 8 and spray head 14 enables the spray end 8 to adopt a coaxial structure, with the central pipe 801 conveying the interface agent and the outer annular pipe 802 conveying the mortar. This can further reduce material waste during switching. When it is necessary to spray a small number of spray heads or missed spray areas, the supply pipe controlled by the electric control valve and valve 10 on the controller 3 can be used to allow the two materials to be sprayed through the movable pipe 13 and spray head 14. When only one is needed, the electric control valve or valve 10 can be closed to avoid waste caused by spraying a large pipeline.

[0033] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A back alkali resistant mortar base layer interface treatment spraying device, comprising a rack (1), characterized in that: The bottom of the frame (1) is provided with rollers (2), the top of the frame (1) is provided with a controller (3), the top of the controller (3) is provided with a mortar feeding device (4), the front of the controller (3) is provided with a feeding device (5), the top of the feeding device (5) is provided with a liquid feeding device (6), the front of the feeding device (5) is provided with a screw pump (7), and the front of the screw pump (7) is provided with a spraying end (8).

2. The interface treatment spraying equipment for alkali-resistant mortar base layer according to claim 1, characterized in that: The controller (3) has a first feeding pipe (11) on one side, a fixed pipe (12) at the port of the first feeding pipe (11), a second feeding pipe (9) at the top of the fixed pipe (12), a valve (10) at the top of the second feeding pipe (9), a movable pipe (13) at the port of the fixed pipe (12), a nozzle (14) at the port of the movable pipe (13), and a motor (15) at the back of the controller (3).

3. The interface treatment spraying device for alkali-resistant mortar base layer according to claim 2, characterized in that: The controller (3) has a control panel (301) on one side. The control panel (301) has a touch screen and control buttons. The controller (3) has an air compressor and an electric control valve inside. The controller (3) is electrically connected to the feeding device (5), the screw pump (7), and the motor (15). The electric control valve is connected to the first feeding pipe (11).

4. The anti-efflorescence mortar base interface treatment spraying equipment according to claim 1, characterized in that: The mortar feeding device (4) includes a mortar bin (401), the top of which is provided with a first hopper (402), and the inside of the first hopper (402) is provided with a filter plate (403). The mortar bin (401) is connected to the controller (3) and the feeding device (5) and the electric control valve.

5. The interface treatment spraying device for alkali-resistant mortar base layer according to claim 1, characterized in that: The liquid feeding device (6) includes a liquid tank (601), and a second hopper (602) is provided on the top of the liquid tank (601). The second hopper (602) is provided with a filter screen inside. The liquid tank (601) is connected to the second feeding pipe (9) and the feeding device (5).

6. The interface treatment spraying device for alkali-resistant mortar base layer according to claim 3, characterized in that: The screw pump (7) is provided with a conveying pipe on its outside. Sensors are provided inside the conveying pipe and inside the movable pipe (13). The sensors are electrically connected to the controller (3).

7. The interface treatment spraying device for alkali-resistant mortar base layer according to claim 4, characterized in that: The feeding device (5) is equipped with a mortar pipe and a liquid pipe inside. The spraying end (8) includes a central pipe (801) and an outer annular pipe (802). The central pipe (801) is connected to the liquid pipe, and the outer annular pipe (802) is connected to the mortar pipe.