Self-propelled road marking machine with intelligent monitoring function

The automatic feeding of the marking machine is achieved through the liquid level sensor and the upper cavity structure. Combined with the paint cooling and stirring device, the low marking efficiency and paint hardening problems of the marking machine are solved, and the construction efficiency and paint adhesion effect are improved.

CN223214426UActive Publication Date: 2025-08-12ZHEJIANG HONGTU TRANSPORTATION CONSTR CO LTD
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Patent Information

Application Number
CN202421691539.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-12
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

During the use of existing marking machines, there are problems such as low marking efficiency, inability to adjust according to the road width, poor dust removal effect, manual feeding required after coating use, and paint hardening, which affects construction efficiency and cost.

Method used

The liquid level sensor and upper cavity structure are used to achieve automatic feeding, the semi-ring cavity structure is used to cool the paint, the mixing rod prevents the paint from hardening, and intelligent monitoring and automatic operation are achieved in combination with the camera and control panel.

Benefits of technology

It realizes automatic feeding when the paint is used up, avoiding paint hardening, improving the working efficiency of the marking machine and the coating adhesion effect, and reducing manual intervention and costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223214426U_ABST
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Abstract

The utility model relates to the field of road marking, in particular to a self-propelled road marking machine with an intelligent monitoring function, which comprises a chassis and a fixed cavity, and is characterized in that the fixed cavity is mounted on the upper end surface of the chassis, a delivery pump is mounted at the right end of the outer side wall of the fixed cavity, and a spray head is arranged on the right side of the delivery pump; an upper cavity is installed on the upper end face of the fixing cavity through a connecting port, a cover plate is installed on the upper end face of the upper cavity in a clamping connection mode, a first valve is installed on the outer side wall of the connecting port, a liquid level sensor is installed on the inner side wall of the fixing cavity, and an alarm is installed on the outer side wall of the fixing cavity. Therefore, automatic feeding treatment can be carried out when the coating is almost used up, the device does not need to be manually stopped for filling treatment, normal work of the device is not affected, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the field of highway marking, in particular to a self-propelled highway marking machine with an intelligent monitoring function. Background Art

[0002] Road marking machines are widely used in road construction applications, marking various restrictions, guidelines, and warnings on smooth surfaces in areas such as roads, parking lots, plazas, and runways. They play a significant role in urban planning and highway construction, significantly reducing construction time and investment.

[0003] A Chinese patent discloses a self-propelled highway road marking machine (authorization announcement number CN 215405526 U). This patented technology can solve the problems of existing road marking machines, such as only marking one side of the road during use, low marking efficiency, inability to adjust according to marking operations on roads of different widths, poor flexibility, and inability to remove dust and gravel from the road surface during the marking process, which seriously affects the adhesion of the marking paint, increases cost investment, and has poor practicality.

[0004] If the existing paint is suddenly used up during use, the device needs to be manually stopped to add paint, which greatly wastes working time. In addition, the paint is prone to hardening during long-term operation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a self-propelled highway marking machine with intelligent monitoring function, including a chassis and a fixed cavity, the upper end surface of the chassis is equipped with a fixed cavity, the right end of the outer wall of the fixed cavity is equipped with a feed pump, a nozzle is arranged on the right side of the feed pump, the upper end surface of the fixed cavity is equipped with an upper cavity through a connecting port, the upper end surface of the upper cavity is equipped with a cover plate by a card connection, a first valve is installed on the outer wall of the connecting port, a liquid level sensor is installed on the inner wall of the fixed cavity, an alarm is installed on the outer wall of the fixed cavity, the liquid level sensor is electrically connected to the alarm, a placement cavity is arranged on the right side of the feed pump, an adjusting motor is embedded in the rear end surface of the placement cavity, an adjusting screw is installed at the output end of the adjusting motor, an adjusting slider is symmetrically installed on the outer wall of the adjusting screw, a fixed port is installed on the upper end surface of the adjusting slider, the upper end surface of the fixed port is connected to the feed pump through a connecting hose, a fixed pipe is installed on the outer end of the fixed port, and a nozzle is installed at the bottom of the fixed pipe.

[0006] Preferably: a semi-annular cavity is symmetrically installed on the upper end surface of the fixed cavity, a through hole is opened at the bottom of the semi-annular cavity, a water inlet is symmetrically installed on the top of the fixed cavity, a second valve is installed on the outer wall of the water inlet, a first motor is arranged under the chassis, a main shaft is installed on the output end of the first motor, a stirring rod is installed on the outer wall of the main shaft, the stirring rod is arranged in the fixed cavity, a base is symmetrically installed on the outer wall of the fixed cavity, a fixing rod is installed on the upper end surface of the base by sliding fit, and the other end of the fixing rod is connected to the outer wall of the fixed cavity.

[0007] Preferably: a connecting seat is installed at the bottom of the base, a camera is installed on the right end face of the connecting seat, the camera is arranged tilted, transparent glass is installed on the outer side wall of the fixed cavity, a control panel is installed on the left end face of the connecting seat, the control panel is electrically connected to the liquid level sensor, support columns are installed near the four corners of the bottom of the chassis, and movable wheels are installed at the bottom of the support columns.

[0008] The technical effects and advantages of this utility model are:

[0009] 1. The utility model adopts a liquid level sensor and an upper cavity structure, so that the paint can be automatically added when the paint is almost used up. There is no need to manually stop the device for filling, which does not affect the normal operation of the device and greatly improves work efficiency.

[0010] 2. The utility model adopts a semi-annular cavity structure, which can cool and protect the paint in the upper cavity to prevent it from hardening. It also adopts a stirring rod structure to stir the paint through the stirring rod to avoid poor use effect caused by hardening of the paint. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a front view of the structure of a self-propelled road marking machine with intelligent monitoring function provided by an embodiment of the present application;

[0012] Figure 2 This is a top view of the structure of a self-propelled road marking machine with intelligent monitoring function provided by an embodiment of the present application;

[0013] Figure 3 This is a bottom view of the structure of a self-propelled highway marking machine with intelligent monitoring function provided by an embodiment of the present application;

[0014] Figure 4 This is a right side view of the structure of a self-propelled road marking machine with intelligent monitoring function provided by an embodiment of the present application;

[0015] Figure 5 This is a sectional front view of a self-propelled road marking machine with intelligent monitoring function provided by an embodiment of the present application;

[0016] In the figure: 1. Chassis; 2. Fixed chamber; 11. Feed pump; 12. Nozzle; 13. Upper chamber; 14. Liquid level sensor; 15. Alarm; 16. Placement chamber; 17. Adjustment motor; 18. Adjustment screw; 19. Connecting hose; 21. Semi-annular chamber; 22. First motor; 23. Stirring rod; 24. Fixed rod; 25. Camera; 26. Control panel; 27. Moving wheel. DETAILED DESCRIPTION

[0017] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0018] See also Figures 1 to 5 In this embodiment, a self-propelled highway marking machine with an intelligent monitoring function is provided, including a chassis 1 and a fixed chamber 2, the fixed chamber 2 is installed on the upper end surface of the chassis 1, a feed pump 11 is installed on the right end of the outer wall of the fixed chamber 2, a nozzle 12 is arranged on the right side of the feed pump 11, an upper chamber 13 is installed on the upper end surface of the fixed chamber 2 through a connecting port, a cover plate is installed on the upper end surface of the upper chamber 13 by a card connection, a first valve is installed on the outer wall of the connecting port, a liquid level sensor 14 is installed on the inner wall of the fixed chamber 2, an alarm 15 is installed on the outer wall of the fixed chamber 2, the liquid level sensor 14 is electrically connected to the alarm 15, a placement chamber 16 is arranged on the right side of the feed pump 11, an adjusting motor 17 is embedded in the rear end surface of the placement chamber 16, an adjusting screw 18 is installed on the output end of the adjusting motor 17, the front and rear threads of the adjusting screw 18 are symmetrical and the threads are in opposite directions, and the front of the outer wall of the adjusting screw 18 is An adjusting slider is symmetrically installed at the back, and a fixed port is installed on the upper end face of the adjusting slider. The upper end face of the fixed port is connected to the feed pump 11 through a connecting hose 19. A fixed pipe is installed at the outer end of the fixed port, and a nozzle 12 is installed at the bottom of the fixed pipe. When working, the fixed chamber 2 is filled with paint, and the feed pump 11 is started to suck the paint into the connecting hose 19, and then sprayed out into the nozzle 12 through the fixed pipe. The adjusting motor 17 is started, driving the adjusting screw 18 to rotate, thereby driving the nozzle 12 to move back and forth to mark the road surface. When the paint is almost used up, the liquid level sensor 14 senses the signal, and after analysis, the alarm 15 is controlled to alarm. At the same time, the first valve is opened, and the upper chamber 13 is filled with paint. The paint enters the fixed chamber 2 for filling processing, so there is no need to manually stop the device for filling processing, which does not affect the normal operation of the device and greatly improves work efficiency.

[0019] The upper end surface of the fixed cavity 2 is symmetrically mounted with a semi-annular cavity 21, a through hole is provided at the bottom of the semi-annular cavity 21, a water inlet is symmetrically mounted on the top of the fixed cavity 2, a second valve is mounted on the outer wall of the water inlet, a first motor 22 is arranged below the chassis 1, a main shaft is mounted on the output end of the first motor 22, a stirring rod 23 is mounted on the outer wall of the main shaft, the stirring rod 23 is arranged in the fixed cavity 2, a bottom platform is symmetrically mounted on the outer wall of the fixed cavity 2, a fixing rod 24 is mounted on the upper end surface of the bottom platform by sliding fit, and the other side of the fixing rod 24 is mounted on the upper end surface of the fixing cavity 2 The end is connected to the outer wall of the fixed chamber 2. When working, the semi-annular chamber 21 is filled with clean water, so that the paint in the upper chamber 13 can be cooled and protected to prevent it from hardening. When the paint in the fixed chamber 2 hardens, the second valve is opened, and water enters the fixed chamber 2. The first motor 22 is started, driving the main shaft to rotate, and the paint is stirred by the stirring rod 23 to avoid poor use effect caused by hardening of the paint. The fixed rod 24 structure makes it easy to pull the semi-annular chamber 21 open, thereby adding material to the upper chamber 13.

[0020] A connecting seat is installed at the bottom of the base, and a camera 25 is installed on the right end face of the connecting seat. The camera 25 is arranged at an angle, and transparent glass is installed on the outer side wall of the fixed cavity 2. A control panel 26 is installed on the left end face of the connecting seat. The control panel 26 is electrically connected to the liquid level sensor 14. Support columns are installed near the four corners of the bottom of the chassis 1, and moving wheels 27 are installed at the bottom of the support columns. When working, the camera 25 can shoot and process the paint situation inside the fixed cavity 2 through the transparent glass. A PLC program is written in the control panel 26 to control the operation of each device. When the liquid level sensor 14 senses a signal, it transmits the signal to the control panel 26. The control panel 26 controls the first valve electrically connected to it to open, and the fixed cavity 2 is fed with material. At the same time, the alarm 15 sounds an alarm.

[0021] During specific operation, the fixed chamber 2 is filled with paint, the feed pump 11 is started, the paint is sucked into the connecting hose 19, and then sprayed out into the nozzle 12 through the fixed pipe. The adjusting motor 17 is started, driving the adjusting screw 18 to rotate, thereby driving the nozzle 12 to move back and forth to mark the road surface. When the paint is almost used up, the liquid level sensor 14 senses the signal, and after analysis, the alarm 15 is controlled to sound an alarm. At the same time, the first valve is opened, and the upper chamber 13 is filled with paint. The paint enters the fixed chamber 2 for filling processing, so there is no need to manually stop the device for filling processing, which does not affect the normal operation of the device and greatly improves work efficiency.

[0022] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A self-propelled road marking machine with intelligent monitoring function, comprising a chassis (1) and a fixed cavity (2), characterized in that: The upper end surface of the chassis (1) is provided with a fixed cavity (2), the right end of the outer wall of the fixed cavity (2) is provided with a feed pump (11), a nozzle (12) is arranged on the right side of the feed pump (11), the upper end surface of the fixed cavity (2) is provided with an upper cavity (13) through a connecting port, the upper end surface of the upper cavity (13) is provided with a cover plate by a snap-fitting manner, a first valve is provided with an outer wall of the connecting port, a liquid level sensor (14) is provided with an inner wall of the fixed cavity (2), an alarm (15) is provided with an outer wall of the fixed cavity (2), and the liquid level sensor (14) is electrically connected to the alarm (15).

2. The self-propelled road marking machine with intelligent monitoring function according to claim 1, characterized in that: A placement chamber (16) is arranged on the right side of the feeding pump (1), and an adjustment motor (17) is embedded in the rear end surface of the placement chamber (16). An adjustment screw (18) is installed at the output end of the adjustment motor (17), and an adjustment slider is installed symmetrically on the outer side wall of the adjustment screw (18). A fixing port is installed on the upper end surface of the adjustment slider, and the upper end surface of the fixing port is connected to the feeding pump (11) through a connecting hose (19). A fixing pipe is installed at the outer end of the fixing port, and a nozzle (12) is installed at the bottom of the fixing pipe.

3. The self-propelled road marking machine with intelligent monitoring function according to claim 2, characterized in that: A semi-annular cavity (21) is symmetrically mounted on the upper end surface of the fixed cavity (2), a through hole is provided at the bottom of the semi-annular cavity (21), a water inlet is symmetrically mounted on the top of the fixed cavity (2), a second valve is mounted on the outer wall of the water inlet, a first motor (22) is arranged below the chassis (1), a main shaft is mounted on the output end of the first motor (22), a stirring rod (23) is mounted on the outer wall of the main shaft, and the stirring rod (23) is arranged in the fixed cavity (2).

4. The self-propelled road marking machine with intelligent monitoring function according to claim 1, characterized in that: The outer wall of the fixed cavity (2) is symmetrically mounted with a base, the upper end surface of the base is mounted with a fixing rod (24) in a sliding manner, and the other end of the fixing rod (24) is connected to the outer wall of the fixed cavity (2).

5. The self-propelled road marking machine with intelligent monitoring function according to claim 4, characterized in that: A connecting seat is installed at the bottom of the base, a camera (25) is installed on the right end surface of the connecting seat, the camera (25) is arranged obliquely, and a transparent glass is installed on the outer side wall of the fixed cavity (2).

6. The self-propelled road marking machine with intelligent monitoring function according to claim 1, characterized in that: A control panel (26) is installed on the left end surface of the connecting seat, and the control surface (26) is electrically connected to the liquid level sensor (14). Support columns are installed near the four corners at the bottom of the chassis (1), and moving wheels (27) are installed at the bottom of the support columns.