Modular pulp shooting machine with intelligent cleaning, feeding and water supplying functions

Through the modular design of intelligent cleaning, feeding and water supply, the problems of difficult cleaning, unstable spraying quality, insufficient water supply and complex structure of traditional spraying machines have been solved, and efficient and automated spraying construction has been achieved, improving construction efficiency and quality.

CN223317554UActive Publication Date: 2025-09-09HEILONGJIANG DEMENG PLASTIC MACHINERY +1
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Patent Information

Application Number
CN202422402493.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-09
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional shotcrete machines have problems such as difficulty in cleaning, unstable shotcrete quality, insufficient or wasteful water supply, and complex structure, making it difficult to meet the high efficiency and automation requirements of modern construction projects.

Method used

It adopts intelligent cleaning technology, automatic feeding system, water supply system and modular design, integrating feeding system, automatic water supply device, stirring device and spraying area to realize automatic detection, monitoring and control to ensure stable water supply. The modular design facilitates maintenance and upgrades.

Benefits of technology

It improves construction efficiency and quality, reduces labor intensity, ensures stable and reliable water supply during the spraying process, and provides high equipment flexibility to adapt to different construction environments, thereby reducing energy consumption and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model designs a modularized pulp shooting machine capable of intelligently cleaning, feeding and supplying water. The automatic water supply guniting robot has the advantages that the automatic water supply guniting robot can continuously and stably carry out guniting operation, and the construction efficiency is high. Compared with manual guniting, the construction time can be greatly shortened, the project progress can be improved, an operator uses a wireless remote control device to carry out guniting operation, the operator can be away from a working face and is prevented from being directly exposed in a severe construction environment, and therefore the construction safety is improved; the automatic water supply guniting robot is suitable for guniting support operation in the fields of railways, highway tunnels, mine roadways, water conservancy and hydropower tunnels and culverts, subways, building foundation pits, comprehensive pipe galleries, various underground engineering and the like, and has high adaptability.
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Description

Technical Field

[0001] The utility model belongs to the field of intelligent spraying machines, and in particular relates to a modular spraying machine with intelligent cleaning, feeding and water supply. Background Art

[0002] With the rapid development of the construction industry, the scale of projects continues to expand, and the difficulty of construction is also increasing. Traditional shotcrete machines often require a lot of manual operation during the construction process. This is not only labor-intensive but also inefficient, making it difficult to meet the requirements of modern construction projects for efficient and high-quality construction.

[0003] After use, traditional shotcrete machines are prone to residual concrete or other shotcrete materials inside, making cleaning very difficult and time-consuming. This can also affect the equipment's performance the next time it's used. The loading process for traditional shotcrete machines often requires manual operation, which is not only labor-intensive but also difficult to control the loading amount, which can easily lead to unstable shotcrete quality. Traditional shotcrete machines often have simple water supply systems that are unable to automatically adjust the water supply according to the needs of the shotcrete, resulting in insufficient water supply or waste during the shotcrete process. Traditional shotcrete machines often have complex structures, with loose connections between components, making them prone to failure and difficult to repair.

[0004] To overcome the shortcomings of traditional shotcrete machines and meet the demands of modern construction projects, our technicians have conducted extensive technical innovations and improvements, developing a modular shotcrete machine with intelligent cleaning, feeding, and water supply. This equipment integrates advanced technologies such as intelligent cleaning, an automated feeding system, a water supply system, and a modular design.

[0005] In summary, the background technology behind a modular shotcrete machine with intelligent cleaning, loading, and water supply is a technological innovation and improvement driven by the urgent need for efficient, automated construction equipment in the construction industry, as well as the numerous shortcomings of traditional shotcrete machines. The emergence of this device will significantly improve construction efficiency and quality, reduce labor intensity, and inject new impetus into the development of the construction industry. Utility Model Content

[0006] In order to overcome the problems of difficult cleaning, unstable spraying quality, insufficient or wasteful water supply, and complex structure that occur during the use of traditional spraying machines, the utility model provides a modular spraying machine with intelligent cleaning, feeding and water supply.

[0007] The purpose of the utility model is achieved through the following technical solutions:

[0008] A modular spraying machine with intelligent cleaning, feeding and water supply, characterized in that: it includes a feeding system, an automatic water supply device, a spraying area and a stirring device; the feeding system includes a hopper, a vibrator and a vibrating screen, the vibrating screen is installed at the lower inner side of the hopper, and the vibrator is installed on the vibrating screen; the automatic water supply device is connected to the hopper through a water supply pipe; the stirring device is installed in the hopper; the spraying area includes a nozzle and a spraying head, the nozzle is installed at one end of the spraying head, and the other end of the spraying head is connected to the discharge port of the hopper.

[0009] Furthermore, the automatic water supply device includes a water supply control cabinet and a water supply tank. The water supply tank is connected to the input end of the water supply control cabinet through a feeding water supply connecting pipe, and the output end of the water supply control cabinet is connected to the water supply pipe through a centrifugal pump.

[0010] Furthermore, the stirring device includes a stirring motor and a stirring blade, the stirring blade is installed inside the hopper, and the stirring motor is connected to the stirring blade.

[0011] Furthermore, it also includes a wheel base, the feeding system, automatic water supply device, spraying area and stirring device are all installed above the wheel base, and three groups of wheels with the same wheelbase are provided below the wheel base.

[0012] Furthermore, it also includes a cleaning device, which is built into the control box and connected to the water supply tank through a cleaning water supply connecting pipe.

[0013] Furthermore, the hopper is connected to the vibrator and the vibrating screen through fastening nuts.

[0014] Furthermore, the spray head is designed as a conical nozzle.

[0015] The beneficial effects of the present invention are:

[0016] 1. Intelligent cleaning: Using intelligent cleaning technology, it can automatically detect the cleaning situation and cleaning effect, and monitor and control the cleaning process, reducing the workload of manual cleaning and ensuring that the inside of the equipment is clean and free of residue.

[0017] 2. Automatic loading: Through the automatic loading system, a continuous and stable loading process is achieved without manual intervention, which reduces labor intensity and improves loading efficiency.

[0018] 3. Stable water supply: The intelligent water supply system can automatically adjust the water supply according to the spraying demand to ensure stable and reliable water supply during the spraying process.

[0019] 4. Modular design: The various components of the shotcrete machine are modularly designed so that each part can be replaced or upgraded independently, which improves the flexibility and scalability of the equipment and facilitates installation, disassembly and transportation to adapt to different construction environments and operational requirements. At the same time, each functional module operates independently and can be flexibly configured and used according to actual needs, reducing energy consumption and costs.

[0020] 5. Intelligent control: Real-time monitoring and adjustment of shotcrete operations can be achieved through remote terminals to improve operation efficiency and shotcrete quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a modular shotcrete machine with intelligent cleaning, feeding and water supply in the utility model;

[0022] Figure 2 This is a schematic diagram of the overall left-side structure of a modular shotcrete machine with intelligent cleaning, feeding and water supply according to the present invention;

[0023] Figure 3 This is a schematic right side cross-sectional view of a modular shotcrete machine with intelligent cleaning, feeding and water supply according to the present invention;

[0024] Figure 4 This is a structural diagram of an automatic water supply device for a modularized shotcrete machine with intelligent cleaning, feeding and water supply according to the present invention;

[0025] Figure 5 This is a schematic diagram of the relative positions of the hoppers of a modularized shotcrete machine with intelligent cleaning, feeding and water supply according to the utility model;

[0026] Figure 6 This is a schematic diagram of the relative positions of the spray guns of a modular spraying machine with intelligent cleaning, feeding and water supply according to the utility model; DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings.

[0028] It should be noted that, unless otherwise specified, the relative arrangement of components and steps, numerical expressions, and numerical values ​​described in these embodiments do not limit the scope of the present invention. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0029] See Figures 1 to 6 , the utility model provides a technical solution:

[0030] A modular spraying machine with intelligent cleaning, feeding and water supply includes a base 1, a water supply control cabinet 2, a water pipe 3, a centrifugal pump 4, a water supply tank 5, a handle 6, a box door 7, a control box 8, a hopper 9, a clamping device 10, a fastening nut 11, a water inlet pipe 12, a vibrator 13, a hook 14, an adjustment device 15, a support plate 16, a fixing device 17, a ball valve 18, a nozzle 19, a base box 20, wheels 21, a protective shell 22, a vibrating screen 23, a spraying head 24, a feeding water supply connecting pipe 25, and a cleaning water supply connecting pipe 26.

[0031] As an embodiment of the present invention, Figure 2 、 Figure 4 and Figure 6 As shown, by operating the water supply control cabinet 2, water can be supplied to the hopper 9 through the water pipe 3, thereby entering the mixing mechanism to mix with the cement, and then the operation is completed from the nozzle 19.

[0032] The water pipe 3 can also be operated by the water supply control cabinet 2 to supply water to the cleaning device inside the box to achieve an automatic cleaning function.

[0033] Combine Figure 2 When the shotcrete machine is performing the shotcrete spraying operation, the water pipe 3 should be connected to the feeding water supply connecting pipe 25 to supply water to the feeding system; when the shotcrete spraying operation is completed, the water pipe 3 should be connected to the cleaning water supply connecting pipe 26 to clean the inside of the shotcrete machine.

[0034] Among them, the automatic water supply device is connected to the feeding system and the cleaning device with a hinge, the hopper 9 is connected to the vibrator 13 and the vibrating screen 23 with a fastening nut, the clamping device 10 is hydraulically connected, the spraying and cleaning system is connected to the upper support plate with a fastening nut, and the spraying head 24 and the nozzle 19 are connected by a ball valve.

[0035] Operation process

[0036] 1. Preparation: Combine Figure 1 First, check whether each module (mixing device, spraying area, cleaning device, feeding system and automatic water supply device) is firm, whether the equipment is in good condition and whether it can operate normally.

[0037] 2. Start the automatic water supply device: Combine Figure 4According to different needs, such as water supply mixing and cleaning, the control system is started through the water supply control cabinet 2, and system parameters such as the pressure set point and the centrifugal pump start sequence are set. Centrifugal pump 4 operation: The system automatically adjusts the start and stop of the water pump according to the set pressure value. Normally, when the system pressure is lower than the set value, centrifugal pump 4 will automatically start. When the pressure reaches the set value, centrifugal pump 4 will stop or slow down. Pressure regulation: If the pressure is too low, the system will increase the speed of centrifugal pump 4 or start a backup water pump to increase the pressure; if the pressure is too high, the system will reduce the speed of centrifugal pump 4 or stop the water pump.

[0038] 3. Start the stirring device: Combine Figure 2 , Figure 5 The equipment requires workers or transport vehicles to pour shotcrete materials, such as cement and sand, into the hopper 9. A vibrator 13 is typically installed below the shotcrete hopper to pre-screen the material, ensuring that the material entering the shotcrete machine is free of oversized particles, thereby preventing clogging and wear on the machine components. The high-frequency vibrations of the vibrator 13 facilitate the flow and uniform supply of materials, reducing stagnation and accumulation in the hopper and improving the continuity and uniformity of the shotcrete operation. The main function of the vibrating screen 23 is to classify the material, separating materials of different particle sizes to ensure that the aggregate particle size of the shotcrete meets construction requirements. The vibration force generated by the vibrating screen 23 causes the material to move in a circular arc on the screen, separating and screening the particles, thereby improving the quality and efficiency of the shotcrete. The clamping device 10 primarily ensures a tight seal during the shotcrete operation and uniformity of the shotcrete material. By applying pressure, the clamping device 10 ensures a seal between the shotcrete rotor and housing, preventing leakage of the high-pressure shotcrete material, reducing dust and material waste, and promoting smooth flow of the shotcrete material, thereby improving shotcrete efficiency. The function of the fastening nut 11 is to tightly connect the hopper 9 above the feeding system with the vibrator 13 and vibrating screen 24 below. The working environment is different in different environments, and the degree of compression of the clamping device 10 is different, so the adjusting device 15 adjusts the overall position of the feeding system in accordance with the clamping position. The fixing device 17 is used to fix the cleaning system and the spraying system inside the base box 22 to the upper support plate. Then operate the water supply control cabinet 2 to control the water supply device to supply water to the hopper 9 through the water pipe 3, and start the mixing zone through remote operation to fully mix and stir the spraying. The intelligent water supply control automatically adjusts the water supply according to the spraying demand to ensure that the water-cement ratio is stable during the spraying process. The mixing zone is started through remote operation to fully mix and stir the spraying. The mixing device is equipped with a high-efficiency mixing motor and mixing blades to ensure that the concrete raw materials (cement, sand, etc.) are fully mixed and evenly mixed.

[0039] 4. Adjust the spraying parameters: set the spraying amount, spraying speed, spraying angle and other parameters through the remote terminal.

[0040] 5. Start spraying operation: Combine Figure 3 , Figure 6 When the material in the hopper is lower than the vibrating screen 23, the mixed and stirred spraying material is connected to the rear direction-controllable manipulator spraying equipment from the nozzle 19 through remote control to further realize the spraying operation. It uses a high-precision spraying pump and an adjustable nozzle to achieve precise control of the spraying amount, spraying speed and spraying angle. The ball valve (18) can control the flow rate of the nozzle to cope with different environments. At the end of the spraying operation, by closing the ball valve (18), the material can be prevented from flowing back to the spraying head 24, avoiding blockage of the spraying head 24 and the material delivery pipeline.

[0041] 6. End of operation and cleaning: combined Figure 2 , Figure 4 After the spraying operation is completed, the equipment must be cleaned on schedule. This equipment can connect the water pipe 3 of the water supply device to the water supply of the base box 20, supplying water to the equipment's cleaning system to clean the box interior. Use high-pressure water and cleaning agents to thoroughly clean the mixing device, spraying area, and delivery pipes to ensure that the interior of the equipment is clean and free of residue.

[0042] 7. Daily maintenance: Regularly inspect and maintain the equipment to ensure long-term and stable operation of the equipment.

[0043] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A modular spraying machine with intelligent cleaning, feeding and water supply, characterized by: The invention comprises a feeding system, an automatic water supply device, a spraying area and a stirring device; the feeding system comprises a hopper (9), a vibrator (13) and a vibrating screen (23); the vibrating screen (23) is installed at the lower inner part of the hopper (9); the vibrator (13) is installed on the vibrating screen (23); the automatic water supply device is connected to the hopper (9) through a water supply pipe (3); the stirring device is installed in the hopper (9); the spraying area comprises a nozzle (19) and a spraying head (24); the nozzle (19) is installed at one end of the spraying head (24); the other end of the spraying head (24) is connected to the discharge port of the hopper (9).

2. The modular spraying machine with intelligent cleaning, feeding and water supply according to claim 1, characterized in that: The automatic water supply device comprises a water supply control cabinet (2) and a water supply tank (5); the water supply tank (5) is connected to the input end of the water supply control cabinet (2) via a feeding water supply connecting pipe (25); and the output end of the water supply control cabinet (2) is connected to the water supply pipe (3) via a centrifugal pump (4).

3. The modular spraying machine with intelligent cleaning, feeding and water supply according to claim 1, characterized in that: The stirring device comprises a stirring motor and a stirring blade, the stirring blade is installed inside the hopper (9), and the stirring motor is connected to the stirring blade.

4. The modular spraying machine with intelligent cleaning, feeding and water supply according to claim 1, characterized in that: It also includes a wheel base (1), wherein the feeding system, automatic water supply device, spraying area and stirring device are all installed above the wheel base (1), and three sets of wheels with the same wheelbase are provided below the wheel base (1).

5. The modular spraying machine with intelligent cleaning, feeding and water supply according to claim 1, characterized in that: It also includes a cleaning device, which is built into the control box (8) and is connected to the water supply tank (5) via a cleaning water supply connecting pipe (26).

6. The modular spraying machine with intelligent cleaning, feeding and water supply according to claim 1, characterized in that: The hopper (9) is connected to the vibrator (13) and the vibrating screen (23) via fastening nuts.

7. The modularized spraying machine with intelligent cleaning, feeding and water supply according to claim 1, characterized in that: The spray head (24) is designed as a conical nozzle.