Municipal road marking machine

By designing a municipal road marking machine, the problems of ground dust affecting paint adhesion and inconvenience in adjusting the spraying angle have been solved, achieving efficient cleaning and flexible spraying, and improving the quality of road markings and ease of operation.

CN223660613UActive Publication Date: 2025-12-12HEBEI METALLURGY CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520235635.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-12
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

During the construction process of existing road marking machines, dust and impurities on the ground affect the paint adhesion, and the spraying angle of the spraying mechanism is inconvenient to adjust, resulting in poor road marking quality.

Method used

A municipal road marking machine was designed. It achieves ground cleaning through the cooperation of connecting seat, movable plate, movable rod and pressing rod; and achieves flexible control of spraying angle through the cooperation of rotating sleeve, nozzle, telescopic rod and linkage rod.

Benefits of technology

It effectively cleans the ground, improves the spraying effect, ensures the quality of the markings, and makes the operation more convenient.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223660613U_ABST
    Figure CN223660613U_ABST
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Abstract

The utility model provides a municipal road marking machine which comprises an installation table, a driving wheel arranged on the outer side of the installation table and a paint box fixedly installed on the top of the installation table, a movable plate is movably installed on the inner side of the installation table, and a connecting base is rotatably installed at the bottom of the movable plate. And a reverse screw rod is rotationally mounted at the top of the inner side of the mounting table. Through mutual cooperation of the connecting base, the movable plate, the movable rod and the downward pressing rod, the reverse lead screw can synchronously rotate through rotation of the output end of the motor, through threaded fit between a threaded sleeve and the reverse lead screw, the threaded sleeve can move in the thread direction of the reverse lead screw, the downward pressing rod can extrude the movable plate, and the movable plate can be conveniently pressed; and the movable plate can slide along the outer side of the movable rod, so that the connecting seat can be in contact with the ground, the ground is cleaned, and subsequent spraying and scribing operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of municipal road technology, and in particular to a municipal road marking machine, belonging to the field of marking machine technology. Background Technology

[0002] A road marking machine is a type of road construction machinery widely used in roads, parking lots, squares, and running tracks to mark different rules and restrictions such as constraints, guidance, and warnings on flat ground. With its advantages of speed, efficiency, and accuracy, the road marking machine has played a huge role in urban planning and highway construction, saving the construction period and economic investment of road construction to the greatest extent.

[0003] In related technologies, to address the problems of some road marking machines having relatively simple internal and external structures, which prevent them from effectively marking lines, marking lines before application, and applying molten material through nozzles, thus failing to meet user needs, patent CN213596780U discloses a laser-controlled road marking machine. This laser-controlled road marking machine features an anti-slip pad embedded at the right end of the push rod and an air compressor at the right end of the engine. Compared to existing ordinary road marking machines, this laser-controlled road marking machine significantly improves overall performance while enhancing the structure. The improved machine incorporates a laser measurement structure for marking lines and an adjustable spraying device, effectively meeting user requirements.

[0004] During use, dust, pebbles and other impurities on the ground can affect the adhesion of the paint during the marking process, resulting in peeling. In addition, the existing marking spraying mechanism cannot easily adjust the spray angle during the spraying process, which is inconvenient to use.

[0005] To address this, a municipal road marking application machine is proposed. Utility Model Content

[0006] In view of this, the present invention provides a municipal road marking machine to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is a municipal road marking machine, comprising: a mounting platform, a drive wheel disposed on the outer side of the mounting platform, and a paint tank fixedly mounted on the top of the mounting platform. A movable plate is movably mounted on the inner side of the mounting platform, and a connecting seat is rotatably mounted on the bottom of the movable plate. A reverse screw is rotatably mounted on the top of the inner side of the mounting platform, and a pressure rod is threadedly mounted on the outer side of the reverse screw via a threaded sleeve. The bottom end of the pressure rod is movably connected to the top of the movable plate. A flow divider is connected to one side of the paint tank via a pressure pump, and a nozzle is disposed at the bottom of the flow divider. A connecting block is slidably mounted on the inner side of the mounting platform, and one side of the connecting block is movably connected to the flow divider via a linkage rod.

[0008] More preferably, the paint tank has a feed inlet on the top and a transparent observation window on one side.

[0009] More preferably, the mounting platform and the movable plate are slidably mounted together via a movable rod, and the movable plate and the connecting seat are movably mounted together via cleaning wheels.

[0010] More preferably, a sliding block is fixedly installed on the top of the threaded sleeve, a sliding groove that mates with the sliding block is provided on the inner side of the mounting platform, and a motor corresponding to the reverse lead screw is fixedly installed on the outer side of the mounting platform.

[0011] More preferably, the pressure pump is fixedly installed to the mounting platform via a mounting sleeve, and the mounting sleeve is rotatably installed to the flow divider via a rotating sleeve.

[0012] More preferably, the connecting block is movably connected to the inner side of the mounting platform via a telescopic rod, and the mounting platform is provided with a sliding groove for the connecting block to move.

[0013] The present invention has the following advantages due to the adoption of the above technical solution:

[0014] I. This utility model, through the cooperation of a connecting seat, a movable plate, a movable rod, and a pressing rod, enables the reverse screw to rotate synchronously by the rotation of the motor output end. Through the threaded engagement between the threaded sleeve and the reverse screw, the threaded sleeve can move along the thread direction of the reverse screw, allowing the pressing rod to press against the movable plate, and the movable plate to slide along the outer side of the movable rod. This allows the connecting seat to contact the ground, enabling the ground to be cleaned and facilitating subsequent spraying and marking operations.

[0015] II. This utility model features a rotating sleeve, a spray head, a telescopic rod, a connecting block, and a linkage rod working together. The telescopic rod pushes the connecting block, allowing it to move along the inside of the groove. During the movement of the connecting block, the flow divider rotates around the rotating sleeve under the pushing action of the linkage rod, thus facilitating the control of the spray angle of the spray head and making it more convenient to use.

[0016] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a first perspective view of the present utility model;

[0019] Figure 2 This is a second perspective view of the present invention;

[0020] Figure 3 This is a three-dimensional structural diagram of the movable plate of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the diverter plate of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the telescopic rod of this utility model.

[0023] Reference numerals: 1. Mounting platform; 101. Drive wheel; 102. Paint box; 103. Observation window; 2. Movable plate; 201. Movable rod; 202. Connecting seat; 203. Cleaning wheel; 204. Reverse screw; 205. Threaded sleeve; 206. Downward pressure rod; 207. Motor; 208. Sliding groove; 209. Sliding block; 3. Pressure pump; 301. Mounting sleeve; 302. Rotating sleeve; 303. Diverter plate; 304. Nozzle; 305. Telescopic rod; 306. Connecting block; 307. Sliding groove; 308. Linkage rod. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0026] like Figures 1-5 As shown, this utility model embodiment provides a municipal road marking machine, including: a mounting platform 1, a drive wheel 101 disposed on the outer side of the mounting platform 1, and a paint tank 102 fixedly mounted on the top of the mounting platform 1. A movable plate 2 is movably mounted on the inner side of the mounting platform 1, and a connecting seat 202 is rotatably mounted on the bottom of the movable plate 2. A reverse screw 204 is rotatably mounted on the top of the inner side of the mounting platform 1. A pressure rod 206 is threadedly mounted on the outer side of the reverse screw 204 through a threaded sleeve 205. The bottom end of the pressure rod 206 is movably connected to the top of the movable plate 2. A diversion plate 303 is connected to one side of the paint tank 102 through a pressure pump 3. A nozzle 304 is disposed at the bottom of the diversion plate 303. A connecting block 306 is slidably mounted on the inner side of the mounting platform 1. One side of the connecting block 306 is movably connected to the diversion plate 303 through a linkage rod 308. A feed inlet is disposed on the top of the paint tank 102, and a transparent observation window 103 is disposed on one side of the paint tank 102.

[0027] The threaded engagement between the threaded sleeve 205 and the reverse screw 204 allows the threaded sleeve 205 to move along the thread direction of the reverse screw 204, enabling the pressing rod 206 to press against the movable plate 2, and allowing the movable plate 2 to slide along the outer side of the movable rod 201. This allows the connecting seat 202 to contact the ground, clean the ground, and facilitate subsequent spraying and marking operations.

[0028] Reference Figure 2 The mounting platform 1 and the movable plate 2 are slidably mounted together via the movable rod 201. The movable plate 2 and the connecting seat 202 are movably mounted together via the cleaning wheel 203. A sliding block 209 is fixedly mounted on the top of the threaded sleeve 205. A sliding groove 208 that mates with the sliding block 209 is provided on the inner side of the mounting platform 1. A motor 207 corresponding to the reverse lead screw 204 is fixedly mounted on the outer side of the mounting platform 1.

[0029] The sliding between the sliding block 209 and the sliding groove 208 facilitates the limiting of the threaded sleeve 205 during movement, while also increasing stability. This makes it more convenient to use and easier to operate.

[0030] Reference Figure 2The pressure pump 3 is fixedly installed between the mounting platform 1 and the mounting sleeve 301. The mounting sleeve 301 is rotatably installed between the diverter plate 303 and the rotating sleeve 302. The connecting block 306 is movably connected to the inner side of the mounting platform 1 through the telescopic rod 305. The mounting platform 1 is provided with a sliding groove 307 for the connecting block 306 to move.

[0031] The connecting block 306 can be pushed by the telescopic rod 305, so that the connecting block 306 can move along the inside of the slide groove 307. During the movement of the connecting block 306, the flow divider 303 can rotate around the rotating sleeve 302 under the pushing action of the linkage rod 308, so as to conveniently control the spraying angle of the nozzle 304.

[0032] In operation, this invention works as follows: the rotation of the output end of the motor 207 causes the reverse lead screw 204 to rotate synchronously. Through the threaded engagement between the threaded sleeve 205 and the reverse lead screw 204, the threaded sleeve 205 can move along the thread direction of the reverse lead screw 204, allowing the pressing rod 206 to press against the movable plate 2. This allows the movable plate 2 to slide along the outer side of the movable rod 201, enabling the connecting seat 202 to contact the ground for cleaning and facilitating subsequent spraying and marking operations. The telescopic rod 305 pushes the connecting block 306, allowing it to move along the inside of the slide groove 307. During the movement of the connecting block 306, the push action of the linkage rod 308 causes the flow divider 303 to rotate around the rotating sleeve 302, thus facilitating control of the spraying angle of the nozzle 304 and making it more convenient to use.

[0033] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A municipal road marking machine, characterized in that: The system includes a mounting platform (1), a drive wheel (101) disposed on the outer side of the mounting platform (1), and a paint box (102) fixedly mounted on the top of the mounting platform (1). A movable plate (2) is movably mounted on the inner side of the mounting platform (1), and a connecting seat (202) is rotatably mounted on the bottom of the movable plate (2). A reverse lead screw (204) is rotatably mounted on the top of the inner side of the mounting platform (1), and a threaded sleeve (205) is threaded onto the outer side of the reverse lead screw (204). A pressure rod (206) is provided, the bottom end of which is movably connected to the top of the movable plate (2). A flow divider (303) is connected to one side of the paint tank (102) via a pressure pump (3). A nozzle (304) is provided at the bottom of the flow divider (303). A connecting block (306) is slidably installed on the inner side of the mounting platform (1). One side of the connecting block (306) is movably connected to the flow divider (303) via a linkage rod (308).

2. The municipal road marking machine according to claim 1, characterized in that: The paint tank (102) has a feed inlet on the top and a transparent observation window (103) on one side.

3. A municipal road marking machine according to claim 1, characterized in that: The mounting platform (1) and the movable plate (2) are slidably installed together by a movable rod (201), and the movable plate (2) and the connecting seat (202) are movably installed together by a cleaning wheel (203).

4. A municipal road marking machine according to claim 1, characterized in that: A sliding block (209) is fixedly installed on the top of the threaded sleeve (205), and a sliding groove (208) that cooperates with the sliding block (209) is provided on the inner side of the mounting platform (1). A motor (207) corresponding to the reverse screw (204) is fixedly installed on the outer side of the mounting platform (1).

5. A municipal road marking machine according to claim 1, characterized in that: The pressure pump (3) is fixedly installed between the mounting platform (1) and the mounting sleeve (301), and the mounting sleeve (301) is rotatably installed between the flow divider (303) and the flow divider (303) via the rotating sleeve (302).

6. A municipal road marking machine according to claim 1, characterized in that: The connecting block (306) is movably connected to the inner side of the mounting platform (1) via a telescopic rod (305), and the mounting platform (1) is provided with a sliding groove (307) for the connecting block (306) to move.

Citation Information

Patent Citations

  • Construction lineation and marking machine with laser control function

    CN213596780U