Street pavement marking milling device

The milling roller height is adjustable through the design of the lifting seat and adjusting screw. Combined with the dust extraction and paint spraying system, the problem of fixed milling roller height is solved, realizing the flexible use and versatility of the milling machine.

CN223823983UActive Publication Date: 2026-01-23SHENZHEN WANXING CONSTRUCTION GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520295305.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-23
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The existing street pavement marking milling machines have a fixed milling roller height, which cannot be adjusted flexibly, making them inflexible and inconvenient to use, and limiting their application range.

Method used

Design a street pavement marking milling machine. Through the combination of a lifting seat, adjusting screw, motor and milling roller, the height of the milling roller can be flexibly adjusted. It is also equipped with a dust collection system, paint mixing and spraying system to improve the flexibility and functionality of use.

Benefits of technology

It enables flexible adjustment of the milling roller height, enhancing the equipment's practicality. It can perform milling according to different depth requirements and has dust removal and marking functions, improving work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223823983U_ABST
    Figure CN223823983U_ABST
Patent Text Reader

Abstract

The utility model discloses a street pavement marking milling device which comprises a moving trolley and a milling seat, a lifting seat is fixedly arranged at the top of the milling seat, a through hole is formed in the moving trolley, the lifting seat penetrates through the through hole, a motor I is fixedly arranged on the outer wall of the bottom of the moving trolley, an adjusting screw rod is arranged on an output shaft of the motor I, and a motor II is arranged on the adjusting screw rod. And the adjusting lead screw penetrates through the interior of the lifting base in a threaded mode, the interior of the milling base is rotationally connected with a milling roller through a bearing, and a second motor is fixedly arranged on the outer wall of one side of the milling base. The first motor can drive the adjusting lead screw to rotate, the lifting seat can be driven to axially move on the adjusting lead screw, the lifting seat can drive the milling seat to ascend and descend, the height of the milling roller can be adjusted according to different milling depths of street pavements, use is more flexible and convenient, practicability is improved, and the service life of the milling roller is prolonged. And the exhaust fan can suck dust generated during milling around the moving trolley into the water tank through the air duct, the dust suction pipe and the input pipe.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of milling and planing machine, specifically relates to a street pavement marking milling and planing machine. BACKGROUND

[0002] The street pavement marking milling and planing machine is one of the main types of street pavement maintenance construction machinery, mainly used for excavation and milling of street pavement surface layer, and can also be used for removing defects such as pavement heave, oil wave, net texture and rut, and can also be used for excavating pull surface pits and grooves, and has the functions of marking and marking, which is helpful for marking and milling the required position.

[0003] In the prior art, the height of the milling roller is usually fixed, which is inconvenient to adjust the height of the milling roller according to the different depths required for milling the street pavement, and is not flexible and convenient to use, and the range of use is small, therefore, there is an urgent need to design a street pavement marking milling and planing machine to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a street pavement marking milling and planing machine to solve the above problems in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A street pavement marking milling and planing machine comprises a moving trolley and a milling seat, the top of the milling seat is fixedly provided with a lifting seat, the moving trolley is provided with a through hole, and the lifting seat penetrates through the through hole, a motor one is fixedly arranged on the outer wall of the bottom of the moving trolley, an adjusting lead screw is arranged on the output shaft of the motor one, the adjusting lead screw is screwed into the inside of the lifting seat, a milling roller is rotatably connected to the inside of the milling seat through a bearing, a motor two is fixedly arranged on the outer wall of one side of the milling seat, and one end of the milling roller is arranged on the output shaft of the motor two.

[0007] Further, a dust collection seat is fixedly arranged on the top of the moving trolley, and a air duct is fixedly arranged on the outer wall of the dust collection seat.

[0008] Further, a water tank is fixedly arranged on the top of the moving trolley, and an air extractor is fixedly arranged on the outer wall of the water tank, a dust collection pipe connected with the air duct is arranged on the input end of the air extractor.

[0009] Further, an input pipe is arranged on the output end of the air extractor, the input pipe is inserted into the inside of the water tank, an inlet and outlet pipe is fixedly arranged on the top of the water tank, a drain pipe is arranged on the bottom of the outer wall of one side of the water tank, and a valve is arranged on the drain pipe.

[0010] Further, the top of the moving trolley is fixedly provided with a paint tank, and the top of the paint tank is fixedly provided with a motor three, the output shaft of the motor three is provided with a stirring shaft rod, and the top of the paint tank is fixedly provided with a feeding pipe.

[0011] Further, the bottom of the paint tank is fixedly provided with a marking pipe, the outer wall of the bottom of the moving trolley is provided with a pump body, and the pump body is connected with the marking pipe.

[0012] Further, the outer wall of one side of the water tank is fixedly provided with a control screen, and the outer wall of the bottom of the moving trolley is fixedly provided with a storage battery, the motor one, the motor two, the motor three, the control screen and the pump body are electrically connected with the storage battery, and the motor one, the motor two, the motor three and the pump body are electrically connected with the control screen.

[0013] In the above technical scheme, the utility model provides a kind of street pavement marking milling machine,

[0014] (1) by being provided with lifting seat, adjusting screw rod, motor one, motor two, milling roller and through hole, motor one can drive adjusting screw rod to rotate, can drive lifting seat to move axially on adjusting screw rod, can make lifting seat drive milling seat to lift, can adjust the height of milling roller according to the different depth of street pavement milling, it is more flexible and convenient to use, improve practicality;

[0015] (2) by being provided with dust absorption seat, air duct, water tank, air extractor, dust absorption pipe and inlet and outlet pipe, air extractor can generate dust when milling around the moving trolley by air duct, dust absorption pipe and input pipe is extracted into the inside of water tank, water inside water tank adsorbs dust, clean gas is discharged through water inlet pipe, realizes dust removal function;

[0016] (3) by being provided with paint tank, motor three, stirring shaft rod, feeding pipe, marking pipe and pump body, motor three can drive stirring shaft rod to rotate to stir paint, prevent paint from depositing, pump body can extract paint into the inside of marking pipe and spray on street pavement, can mark milling range on street pavement, it is convenient for subsequent street pavement milling. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The utility model provides a kind of street pavement marking milling machine embodiment provides the schematic diagram of three-dimensional structure.

[0019] Figure 2 This is a schematic diagram of the lifting structure provided for an embodiment of a street pavement marking milling machine according to the present invention.

[0020] Figure 3 This is a schematic diagram of the internal structure of the water tank and paint can provided in an embodiment of a street pavement marking milling machine of this utility model.

[0021] Figure 4 This is a schematic diagram of the internal structure of the water tank provided in an embodiment of a street pavement marking milling machine according to the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Mobile trolley; 2. Milling base; 3. Lifting base; 4. Adjusting screw; 5. Motor 1; 6. Motor 2; 7. Milling roller; 8. Through hole; 9. Dust collection base; 10. Air duct; 11. Water tank; 12. Exhaust fan; 13. Dust collection pipe; 14. Inlet and outlet pipes; 15. Paint tank; 16. Motor 3; 17. Mixing shaft; 18. Feed pipe; 19. Marking pipe; 20. Control panel; 21. Battery; 22. Input pipe; 23. Pump body; 24. Drain pipe. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figures 1-4 As shown in the figure, a street pavement marking milling machine provided by this utility model includes a mobile trolley 1 and a milling seat 2. A lifting seat 3 is fixedly installed on the top of the milling seat 2. A through hole 8 is provided on the mobile trolley 1, and the lifting seat 3 passes through the through hole 8. A motor 5 is fixedly installed on the outer wall of the bottom of the mobile trolley 1, and an adjusting screw 4 is provided on the output shaft of the motor 5. The adjusting screw 4 is threaded through the interior of the lifting seat 3. A milling roller 7 is rotatably connected to the interior of the milling seat 2 through a bearing. A second motor 6 is fixedly installed on the outer wall of one side of the milling seat 2, and one end of the milling roller 7 is installed on the output shaft of the second motor 6.

[0026] This utility model provides a street pavement marking milling tool, including a mobile trolley 1 and a milling seat 2. A lifting seat 3 is fixedly installed on the top of the milling seat 2. The mobile trolley 1 has a through hole 8, and the lifting seat 3 passes through the through hole 8. A motor 5 is fixedly installed on the outer wall of the bottom of the mobile trolley 1, and an adjusting screw 4 is installed on the output shaft of the motor 5. The adjusting screw 4 is threaded through the interior of the lifting seat 3. A milling roller 7 is rotatably connected to the interior of the milling seat 2 through a bearing. A second motor 6 is fixedly installed on the outer wall of one side of the milling seat 2, and one end of the milling roller 7 is installed on the output shaft of the second motor 6. The height of the milling roller 7 can be adjusted according to different depths of street pavement milling, which improves practicality.

[0027] The motor 5 is configured to drive the adjusting screw 4 to rotate, which in turn drives the lifting seat 3 to move axially on the adjusting screw 4. This allows the lifting seat 3 to lift the milling seat 2, and the height of the milling roller 7 can be adjusted according to the different depths of milling the street surface. This makes the milling roller 7 more flexible and convenient to use, and it has a wider range of applications.

[0028] In one embodiment provided by this utility model, such as Figure 1 As shown, a dust collection seat 9 is fixedly installed on the top of the mobile trolley 1, and an air duct 10 is fixedly installed on the outer wall of the dust collection seat 9.

[0029] In another embodiment provided by this utility model, such as Figure 1 and Figure 3 As shown, a water tank 11 is fixedly installed on the top of the mobile trolley 1, and an exhaust fan 12 is fixedly installed on the outer wall of the water tank 11. A dust suction pipe 13 connected to the air duct 10 is installed on the input end of the exhaust fan 12. The exhaust fan 12 can draw dusty air into the interior of the water tank 11 for filtration through the air duct 10, the dust suction pipe 13 and the input pipe 22.

[0030] In another embodiment provided by this utility model, such as Figure 3 and Figure 4 As shown, the output end of the exhaust fan 12 is provided with an input pipe 22, which is inserted into the interior of the water tank 11. The top of the water tank 11 is fixedly provided with an inlet / outlet pipe 14, and the bottom of the outer wall on one side of the water tank 11 is provided with a drain pipe 24. A valve is provided on the drain pipe 24. The inlet / outlet pipe 14 is used to inject water into the interior of the water tank 11 and to exhaust air.

[0031] In one embodiment provided by this utility model, such as Figure 1 and Figure 3 As shown, a paint tank 15 is fixedly installed on the top of the mobile trolley 1, and a motor 3 16 is fixedly installed on the top of the paint tank 15. A stirring shaft 17 is installed on the output shaft of the motor 3 16, and a feed pipe 18 is fixedly installed on the top of the paint tank 15. The motor 3 16 can drive the stirring shaft 17 to rotate and stir the paint, which can prevent the paint from settling.

[0032] In another embodiment provided by this utility model, such as Figure 1 and Figure 3 As shown, a marking tube 19 is fixedly installed at the bottom of the paint tank 15, and a pump body 23 is installed on the outer wall of the bottom of the moving trolley 1. The pump body 23 is connected to the marking tube 19, and the pump body 23 can draw paint into the marking tube 19.

[0033] In another embodiment provided by this utility model, such as Figure 1As shown, a control panel 20 is fixedly installed on the outer wall of one side of the water tank 11, and a storage battery 21 is fixedly installed on the outer wall of the bottom of the mobile trolley 1. Motor 1 5, Motor 2 6, Motor 3 16, control panel 20 and pump body 23 are all electrically connected to the storage battery 21, and motor 1 5, motor 2 6, motor 3 16 and pump body 23 are all electrically connected to the control panel 20. The storage battery 21 is used to supply power to motor 1 5, motor 2 6, motor 3 16, control panel 20 and pump body 23. Motor 1 5, motor 2 6, motor 3 16 and pump body 23 can be controlled through the control panel 20.

[0034] Working principle: When motor 16 is turned on, it drives the stirring shaft 17 to rotate and stir the paint to prevent it from settling. When pump 23 is turned on, the paint is drawn from the marking pipe 19 and sprayed onto the street surface to mark the milling position and range. When motor 5 is turned on, it drives the adjusting screw 4 to rotate and thread it with the lifting seat 3, which enables the lifting seat 3 to drive the milling seat 2 and milling roller 7 to rise and fall. The height of the milling roller 7 can be adjusted according to the depth of milling the street surface. When motor 6 is turned on, it drives the milling roller 7 to rotate and mill the street surface. Dust is generated during milling and rises. When the exhaust fan 12 is turned on, the dust-laden air is drawn into the water tank 11 through the air duct 10, the dust suction pipe 13 and the input pipe 22. When the dust comes into contact with the water in the water tank 11, the dust is filtered out. The clean air is discharged through the inlet and outlet pipes 14, which can prevent the dust from being inhaled by the operator and affecting the operator's health. Finally, the wastewater can be discharged through the drain pipe 24.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A street pavement marking milling machine, comprising a moving trolley (1) and a milling base (2), characterized in that, A lifting seat (3) is fixedly installed on the top of the milling seat (2). A through hole (8) is provided on the moving trolley (1), and the lifting seat (3) passes through the through hole (8). A motor (5) is fixedly installed on the outer wall of the bottom of the moving trolley (1), and an adjusting screw (4) is provided on the output shaft of the motor (5). The adjusting screw (4) is threaded through the interior of the lifting seat (3). A milling roller (7) is rotatably connected to the interior of the milling seat (2) through a bearing. A motor (6) is fixedly installed on the outer wall of one side of the milling seat (2), and one end of the milling roller (7) is located on the output shaft of the motor (6).

2. A street pavement marking milling tool according to claim 1, characterized in that, The top of the mobile trolley (1) is fixedly provided with a dust collection seat (9), and an air duct (10) is fixedly provided on the outer wall of the dust collection seat (9).

3. A street pavement marking milling tool according to claim 2, characterized in that, A water tank (11) is fixedly installed on the top of the mobile trolley (1), and an exhaust fan (12) is fixedly installed on the outer wall of the water tank (11). A dust suction pipe (13) connected to the air duct (10) is installed on the input end of the exhaust fan (12).

4. A street pavement marking milling tool according to claim 3, characterized in that, An input pipe (22) is provided on the output end of the exhaust fan (12), and the input pipe (22) is inserted into the interior of the water tank (11). An inlet and outlet pipe (14) is fixedly provided on the top of the water tank (11), and a drain pipe (24) is provided on the bottom of the outer wall on one side of the water tank (11). A valve is provided on the drain pipe (24).

5. A street pavement marking milling tool according to claim 4, characterized in that, The top of the mobile trolley (1) is fixedly equipped with a paint tank (15), and the top of the paint tank (15) is fixedly equipped with a motor (16). The output shaft of the motor (16) is equipped with a stirring shaft (17), and the top of the paint tank (15) is fixedly equipped with a feed pipe (18).

6. A street pavement marking milling tool according to claim 5, characterized in that, A marking tube (19) is fixedly installed at the bottom of the paint tank (15), and a pump body (23) is installed on the outer wall of the bottom of the mobile trolley (1), and the pump body (23) is connected to the marking tube (19).

7. A street pavement marking milling tool according to claim 6, characterized in that, A control panel (20) is fixedly installed on the outer wall of one side of the water tank (11), and a storage battery (21) is fixedly installed on the outer wall of the bottom of the mobile trolley (1). The motors 1 (5), 2 (6), 3 (16), control panel (20) and pump body (23) are all electrically connected to the storage battery (21), and the motors 1 (5), 2 (6), 3 (16) and pump body (23) are all electrically connected to the control panel (20).