A mobile mud spraying device

The mobile mud spraying device, which integrates an iris mechanism, an adjusting ring, and a filtering and mixing device, solves the problems of low efficiency and poor uniformity of traditional devices, achieving efficient and flexible mud spraying and construction adaptability, and extending the equipment's lifespan.

CN224271593UActive Publication Date: 2026-05-26XUZHOU GREAN ENVIRONMENTAL PROTECTION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU GREAN ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional mud spraying devices are inefficient and have poor uniformity, making them difficult to adapt to large-scale construction needs. They are also prone to clogging due to sedimentation and impurities, which can affect operations.

Method used

A mobile mud spraying device was designed, integrating an iris mechanism, an adjusting ring, a filtering and stirring device, and moving wheels, to achieve spraying precision control, impurity filtration, and flexible movement, adapting to different construction scenarios.

Benefits of technology

It improved spray uniformity and construction quality, reduced equipment failures, lowered equipment costs, and increased construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224271593U_ABST
    Figure CN224271593U_ABST
Patent Text Reader

Abstract

This utility model discloses a mobile mud uniform spraying device, belonging to the technical field of spraying devices. The mobile mud uniform spraying device includes a mobile spraying unit, the front end of which is connected to a mud spray pipe. In this utility model, the iris mechanism, in conjunction with the adjusting ring, can flexibly change the mud output diameter and flow rate to adapt to different construction scenarios, such as large-area rapid spraying and small-area fine spraying, ensuring spray uniformity and improving construction quality. The filtering and stirring device prevents sedimentation through stirring, filters and intercepts impurities, and the vibrator assists in feeding and preliminary impurity removal, ensuring the purity and fluidity of the mud, reducing nozzle clogging and other malfunctions, and extending equipment life.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model specifically relates to the field of detection device technology, and more specifically to a mobile mud uniform spraying device. Background Technology

[0002] In fields such as building construction and road engineering, it is often necessary to uniformly spray mud, such as mud paving during site leveling and mud grouting for foundation reinforcement. Traditional mud spraying methods have many shortcomings. Manually operated spraying tools are inefficient and have poor uniformity, making them difficult to adapt to the needs of large-scale construction. Some simple devices lack effective mixing, filtering, and precise spraying adjustment structures, making them prone to mud sedimentation and impurity blockage, which can affect operations. Furthermore, they cannot flexibly adjust spraying parameters to adapt to different working conditions. Utility Model Content

[0003] The purpose of this utility model is to provide a mobile mud uniform spraying device. By installing the mud spray pipe with the mobile spraying device, the spraying accuracy of the spraying device can be controlled, while improving the quality of the mud and the ease of use of the device; thus solving the technical problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A mobile mud uniform spraying device, including

[0006] A mobile spraying device, the front end of which is connected to a mud spraying pipe;

[0007] The mud spray pipe includes a hose connector, one end of which is connected to the spray nozzle and the other end of which is connected to the mud delivery pipe; the inner side of the other end of the mud delivery pipe is connected to a connecting cover, and the other end of the connecting cover is fixedly connected to one side of the iris mechanism; an adjusting ring is provided on the outer side of the iris mechanism.

[0008] As a further technical solution of this utility model, the outer side of the adjustment ring is provided with multiple trapezoidal blocks in a ring array; the other side of the iris mechanism is fixedly connected to the transition connecting sleeve, the inner side of the other end of the transition connecting sleeve is connected to the nozzle body tube, and the inner side of the other end of the nozzle body tube is connected to the nozzle head.

[0009] As a further technical solution of this utility model, the spray nozzle is fixedly connected to the lower outer side of the filter stirring device, the filter stirring device is fixedly installed on the upper end of the machine body frame, and multiple fixed legs are arranged in a ring array on the outer side of the filter stirring device, with the bottom of the fixed legs fixedly connected to the upper surface of the machine body frame.

[0010] As a further technical solution of this utility model, the stirring blades inside the filter stirring device are rotatably connected to the output shaft, the bottom of the output shaft is rotatably connected to the rotary motor, the rotary motor is fixedly installed at the lower end of the machine body frame, and the rear sides of the machine body frame are symmetrically provided with moving wheels.

[0011] As a further technical solution of this utility model, the upper end of the filtering and stirring device is connected to the mud feed hopper, and a vibrator is fixedly installed on the outside of the mud feed hopper; the outer side of the filtering and stirring device is connected to the conveying pipe, and the conveying pipe is arranged in a main branching configuration, with one pipe connected to the upper end of the filtering and stirring device and the other pipe connected to the lower end of the filtering and stirring device.

[0012] As a further technical solution of this utility model, a control box is also fixedly installed on the upper end of the machine body frame, and the rear end is connected to the mounting base. The lower end of the mounting base is connected to the drive wheel, and the upper end is connected to the traction handle.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model, with its iris mechanism and adjusting ring working together, can flexibly change the mud output diameter and flow rate to adapt to different construction scenarios, such as large-area rapid spraying and small-area fine spraying, ensuring spray uniformity and improving construction quality.

[0015] This utility model provides a filtration and stirring device that prevents sedimentation through stirring, filters and intercepts impurities, and uses a vibrator to assist in feeding and preliminary impurity removal, thereby ensuring the purity and fluidity of the mud, reducing nozzle clogging and other malfunctions, and extending the equipment's lifespan.

[0016] This utility model, with its movable wheels, drive wheels and traction handle working together, allows the device to move flexibly on the construction site, adapting to the needs of different work positions, and is especially suitable for scenarios with large site areas and scattered work points;

[0017] This utility model integrates mixing, filtering, precise spraying adjustment and moving functions, completing the mud pretreatment to spraying operation in one stop, reducing equipment matching costs and construction links, and improving construction efficiency. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This utility model Figure 1 Top view.

[0020] Figure 3 This utility model Figure 1 A bottom view.

[0021] Figure 4 This utility model Figure 3Top view.

[0022] Figure 5 This utility model Figure 4 The left view.

[0023] Figure 6 This utility model Figure 5 A schematic diagram of the split structure.

[0024] Figure 7 This utility model Figure 6 A schematic diagram of the split structure.

[0025] In the diagram: 1-Mobile spraying device, 2-Mud spraying pipe;

[0026] 11-Machine frame, 12-Rotary motor, 13-Moving wheel, 14-Output shaft, 15-Filtering and mixing device, 16-Fixed support leg, 17-Slurry feed hopper, 18-Vibrator, 19-Injection nozzle, 110-Control box, 111-Mounting base, 112-Drive wheel, 113-Traction handle, 114-Conveying pipe;

[0027] 21-Hose connector, 22-Mulch delivery pipe, 23-Connecting cap, 24-Iris mechanism, 25-Adjusting ring, 26-Transition connecting sleeve, 27-Nozzle body pipe, 28-Nozzle head. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-7 In this embodiment of the present invention, a mobile mud uniform spraying device includes a mobile spraying device 1, the front end of which is connected to a mud spraying pipe 2.

[0030] The mud spray pipe 2 includes a hose connector 21, one end of which is connected to the spray nozzle 19 and the other end is connected to the mud conveying pipe 22; the inner side of the other end of the mud conveying pipe 22 is connected to the connecting cover 23, and the other end of the connecting cover 23 is fixedly connected to one side of the iris mechanism 24. An adjusting ring 25 is provided on the outer side of the iris mechanism 24.

[0031] The outer side of the adjustment ring 25 is provided with multiple trapezoidal blocks in a ring array; the other side of the iris mechanism 24 is fixedly connected to the transition connecting sleeve 26, the inner side of the other end of the transition connecting sleeve 26 is connected to the nozzle body tube 27, and the inner side of the other end of the nozzle body tube 27 is connected to the nozzle 28.

[0032] By adopting the above technical solution, the iris mechanism 24 and the regulating ring 25 can flexibly change the mud output diameter and flow rate to adapt to different construction scenarios, such as large-area rapid spraying and small-area fine spraying, ensuring spray uniformity and improving construction quality.

[0033] In this embodiment, the spray nozzle 19 is fixedly connected to the lower outer side of the filter stirring device 15. The filter stirring device 15 is fixedly installed on the upper end of the machine body frame 11, and multiple fixed legs 16 are arranged in a ring array on the outer side of the filter stirring device 15. The bottom of the fixed legs 16 is fixedly connected to the upper surface of the machine body frame 11.

[0034] The stirring blades inside the filter stirring device 15 are rotatably connected to the output shaft 14. The bottom of the output shaft 14 is rotatably connected to the rotary motor 12. The rotary motor 12 is fixedly installed at the lower end of the machine body frame 11, and the rear sides of the machine body frame 11 are symmetrically provided with moving wheels 13.

[0035] The upper end of the filter stirring device 15 is connected to the mud feed hopper 17, and a vibrator 18 is fixedly installed on the outside of the mud feed hopper 17; the outer side of the filter stirring device 15 is connected to the conveying pipe 114, and the conveying pipe 114 is arranged in a main branching configuration, with one pipe connected to the upper end of the filter stirring device 15 and the other pipe connected to the lower end of the filter stirring device 15.

[0036] By adopting the above technical solutions, the filtration and stirring device 15 prevents sedimentation by stirring, filters and intercepts impurities, and the vibrator 18 assists in feeding and preliminary impurity removal, ensuring the purity and fluidity of the mud, reducing malfunctions such as nozzle 28 blockage, and extending the equipment life.

[0037] In this embodiment, a control box 110 is fixedly installed on the upper end of the cabinet frame 11, and the rear end is connected to the mounting base 111. The lower end of the mounting base 111 is connected to the drive wheel 112, and the upper end is connected to the traction handle 113.

[0038] By adopting the above technical solution, the mobile wheel 13, the drive wheel 112 and the traction handle 113 work together to allow the device to move flexibly on the construction site and adapt to the needs of different work positions, especially suitable for scenarios with a large site area and scattered work points.

[0039] Integrating mixing, filtration, precise spraying adjustment, and mobility functions, it completes the process from mud pretreatment to spraying operations in one stop, reducing equipment matching costs and construction steps, and improving construction efficiency.

[0040] The working principle of this utility model is as follows: the mud is fed into the mud feed hopper 17, the outer vibrator 18 works to help the mud smoothly enter the filter and stir device 15, and at the same time, it can initially shake off some attached impurities; inside the filter and stir device 15, the rotary motor 12 drives the output shaft 14 to rotate, which drives the stirring blades to stir the mud to prevent sedimentation. The conveying pipe 114 is mainly divided into two pipes, one pipe going upward and one pipe going downward, which enhances the mud circulation and mixing effect.

[0041] The pretreated mud flows out from the outer spray port 19 at the lower end of the filter mixing device 15, enters the mud delivery pipe 22 through the hose connector 21, and is then transmitted to the iris mechanism 24 through the connecting cover 23. The trapezoidal block on the outer side of the adjusting ring 25 can be operated in conjunction with the iris mechanism 24 to change the opening diameter when the adjusting ring 25 is rotated, thereby adjusting the mud output flow rate and spray range to adapt to different construction requirements. Afterwards, the mud is evenly sprayed out from the nozzle 28 through the transition connecting sleeve 26 and the nozzle main body pipe 27.

[0042] The control box 110 integrates control functions and can adjust the operating parameters of components such as the rotary motor 12 and vibrator 18. The device can move flexibly by means of the rear moving wheel 13 of the machine body frame 11 and the drive wheel 112 at the lower end of the mounting base 111, in conjunction with the traction handle 113, so as to facilitate operation in different positions on the construction site.

[0043] The iris mechanism 24 works in conjunction with the regulating ring 25 to flexibly change the mud output diameter and flow rate, adapting to different construction scenarios, such as large-area rapid spraying and small-area fine spraying, ensuring spray uniformity and improving construction quality.

[0044] The filtration and stirring device 15 prevents sedimentation by stirring and filters out impurities. The vibrator 18 assists in feeding and preliminary impurity removal, ensuring the purity and fluidity of the mud, reducing malfunctions such as nozzle 28 blockage, and extending the equipment life.

[0045] The mobile wheel 13, drive wheel 112 and traction handle 113 work together to allow the device to move flexibly on the construction site and adapt to the needs of different work positions, especially suitable for scenarios with a large site area and scattered work points;

[0046] Integrating mixing, filtration, precise spraying adjustment, and mobility functions, it completes the process from mud pretreatment to spraying operations in one stop, reducing equipment matching costs and construction steps, and improving construction efficiency.

[0047] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0048] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mobile mud uniform spraying device, characterized in that: include A mobile spraying device (1) is connected at its front end to a mud spraying pipe (2); The mud spray pipe (2) includes a hose connector (21), one end of which is connected to the spray port (19) and the other end is connected to the mud conveying pipe (22); the inner side of the other end of the mud conveying pipe (22) is connected to the connecting cover (23), and the other end of the connecting cover (23) is fixedly connected to one side of the iris mechanism (24). An adjusting ring (25) is provided on the outer side of the iris mechanism (24).

2. The mobile mud uniform spraying device according to claim 1, characterized in that: The outer side of the adjustment ring (25) is provided with multiple trapezoidal blocks in a ring array; the other side of the iris mechanism (24) is fixedly connected to the transition connecting sleeve (26), the inner side of the other end of the transition connecting sleeve (26) is connected to the nozzle body tube (27), and the inner side of the other end of the nozzle body tube (27) is connected to the nozzle (28).

3. The mobile mud uniform spraying device according to claim 2, characterized in that: The spray nozzle (19) is fixedly connected to the lower outer side of the filter stirring device (15). The filter stirring device (15) is fixedly installed on the upper end of the machine body frame (11), and multiple fixed legs (16) are arranged in a ring array on the outer side of the filter stirring device (15). The bottom of the fixed legs (16) is fixedly connected to the upper surface of the machine body frame (11).

4. The mobile mud uniform spraying device according to claim 3, characterized in that: The stirring blades inside the filter stirring device (15) are rotatably connected to the output shaft (14), the bottom of the output shaft (14) is rotatably connected to the rotary motor (12), the rotary motor (12) is fixedly installed at the lower end of the machine body frame (11), and the rear ends of the machine body frame (11) are symmetrically provided with moving wheels (13).

5. The mobile mud uniform spraying device according to claim 4, characterized in that: The upper end of the filter stirring device (15) is connected to the mud feed hopper (17), and a vibrator (18) is fixedly installed on the outside of the mud feed hopper (17); the outer side of the filter stirring device (15) is connected to the conveying pipe (114), and the conveying pipe (114) is arranged in a main pipe branching configuration, with one pipe connected to the upper end of the filter stirring device (15) and the other pipe connected to the lower end of the filter stirring device (15).

6. The mobile mud uniform spraying device according to claim 4, characterized in that: The upper end of the cabinet frame (11) is also fixedly installed with a control box (110), and the rear end is connected to the mounting base (111). The lower end of the mounting base (111) is connected to the drive wheel (112), and the upper end is connected to the traction handle (113).