Walking type marking machine for road marking paint

By introducing a combined structure of scraping ring and water pump in the walking marking machine, the materials in the inner wall of the tank are automatically scraped and washed away, solving the problem of low manual cleaning efficiency in the prior art, and achieving efficient and thorough tank cleaning.

CN223240516UActive Publication Date: 2025-08-19HEBEI MAIDAO TRANSPORTATION FACILITIES ENG CO LTD
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Patent Information

Application Number
CN202421689045.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-19
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The tank structure of the existing walking marking machine is simple, it requires labor and low efficiency when cleaning.

Method used

A walking marking machine for road marking coatings is designed, which adopts a combined structure of scraping ring and water pump. The scraping ring is connected to the pull rod through a spring. The down-pressing pull rod can automatically scrape the materials in the inner wall of the tank. The water pump sprays water to erode the debris, and the discharge pipe discharges the debris.

Benefits of technology

It realizes automatic cleaning of the inner wall of the tank, saves labor, improves cleaning efficiency, and completely removes debris.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223240516U_ABST
    Figure CN223240516U_ABST
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Abstract

The utility model relates to the field of ruling machines, in particular to a walking type ruling machine for road marking paint, which is characterized in that a first spray head is arranged at the lower end of a first vertical pipe, a feeding pump is butted with a tank body through a first guide pipe, the feeding pump is butted with the first vertical pipe through a second guide pipe, and a scraping ring is arranged below a top cover. The scraping ring is in contact with the inner wall of the tank body, a pull rod penetrating through the top cover is arranged at the upper end of the scraping ring, a vertical first positioning ring is fixed to the top end of the pull rod, a spring is arranged between the first positioning ring and the top cover, and the pull rod penetrates through the spring. At the moment, the scraping ring can ascend and descend on the inner wall of the tank body, the inner wall of the tank body can be scraped, materials are prevented from being stuck to the inner wall of the tank body, manual scraping is not needed in the process, labor can be saved, and the cleaning efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the field of road marking machines, in particular to a walking road marking machine using road marking paint. Background Art

[0002] As we all know, road engineering refers to the entire process of planning, design, construction, maintenance and management with roads as the object and the engineering entities involved. Like any other type of civil engineering, road engineering has obvious technical, economic and management characteristics.

[0003] Road marking devices are a type of road construction machinery widely used in roads, parking lots, squares, and runways to spray and mark different constraints. Existing walking marking machines have a simple tank structure and lack an internal cleaning structure. When the tank needs to be cleaned, manpower is wasted and the cleaning efficiency is low. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a walking road marking machine using road marking paint.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: A walking type road marking machine for road marking paint, comprising a base plate, a tank body, a top cover and a feed pump, the lower end of the base plate is provided with a bottom wheel, the tank body and the feed pump are fixed to the upper end of the base plate, the base plate is provided with a cavity located below the tank body, the lower end of the tank body is provided with a discharge pipe and a motor located inside the cavity, a valve is provided on the discharge pipe, a stirring rod is provided inside the tank body, the bottom end of the stirring rod is connected to the output end of the motor, the front end of the base plate is provided with a first vertical pipe passing through the base plate, the lower end of the first vertical pipe is provided with a first nozzle, the feed pump is connected to the tank body through a first conduit, and the feed pump is connected to the first vertical pipe through a second conduit, a scraper ring is provided below the top cover, the scraper ring contacts the inner wall of the tank body, the upper end of the scraper ring is provided with a pull rod passing through the top cover, the top end of the pull rod is fixed with a vertical first positioning ring, and a spring passed through by the pull rod is provided between the first positioning ring and the top cover.

[0008] In order to improve the stability of the spring during use, the present invention has the following improvements: two second positioning rings penetrated by pull rods are symmetrically provided on the upper end of the top cover; the bottom end of the spring is fixed on the second positioning ring, and the top end of the spring is fixed on the first positioning ring.

[0009] In order to facilitate the disassembly of the top cover, the present invention has the following improvements: the top cover is fixed to the upper end of the tank body by screws.

[0010] In order to make the tank body more thoroughly cleaned, the improvements of the utility model are that a second vertical pipe is provided in the middle part of the top cover, the bottom end of the second vertical pipe is provided with a second nozzle located below the top cover, and a water pump is fixedly provided at the upper end of the top cover, and the output end of the water pump is connected to the second vertical pipe through the water pump.

[0011] In order to facilitate the operation of the pull rods, the present invention has an improvement in that the top ends of the two pull rods are connected by a cross bar.

[0012] In order to facilitate replacement of the scraper ring, the present invention has an improvement in that the scraper ring is fixed to the lower end of the pull rod by means of screws.

[0013] (3) Beneficial effects

[0014] Compared with the existing technology, the utility model provides a walking road marking machine with road marking paint, which has the following beneficial effects:

[0015] When the inner wall of the tank needs to be cleaned, the pull rod is pressed down to compress the spring of the first positioning ring. At this time, the scraping ring will rise and fall on the inner wall of the tank to scrape the material from the inner wall of the tank to prevent the material from sticking to the inner wall of the tank. This process does not require manual scraping, which not only saves labor but also improves cleaning efficiency.

[0016] After starting the water pump, the water in the water tank will be sprayed toward the inner wall of the tank at the second nozzle, which can flush the debris on the inner wall of the tank. Opening the valve on the discharge pipe can discharge the debris inside the tank to the designated location, which can make the tank clean more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model Figure 3 ;

[0020] Figure 4 This is a schematic structural diagram of the stirring rod in the present utility model;

[0021] In the figure: 1. Bottom plate; 2. Bottom wheel; 3. Feed pump; 4. First conduit; 5. Second conduit; 6. First vertical pipe; 7. First nozzle; 8. Second vertical pipe; 9. Tank body; 10. Top cover; 11. Cavity; 12. Motor; 13. Stirring rod; 14. Pull rod; 15. First positioning ring; 16. Second positioning ring; 17. Spring; 18. Scraper ring; 19. Water pump; 20. Second nozzle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , a walking type road marking machine for road marking paint, comprising a base plate 1, a tank body 9, a top cover 10 and a feeding pump 3, the lower end of the base plate 1 is provided with a bottom wheel 2, the tank body 9 and the feeding pump 3 are fixed to the upper end of the base plate 1, the base plate 1 is provided with a cavity 11 located below the tank body 9, the lower end of the tank body 9 is provided with a discharge pipe and a motor 12 located inside the cavity 11, a valve is provided on the discharge pipe, the tank body 9 is provided with a stirring rod 13, the bottom end of the stirring rod 13 is connected to the output end of the motor 12, the front end of the base plate 1 is provided with a first vertical pipe 6 passing through the base plate 1, the lower end of the first vertical pipe 6 is provided with a first nozzle 7, the feeding pump 3 is connected to the tank body 9 through a first conduit 4, the feeding pump 3 is connected to the first vertical pipe 6 through a second conduit 5, a scraper ring 18 is provided below the top cover 10, the scraper ring 18 contacts the inner wall of the tank body 9, and the upper end of the scraper ring 18 is provided with a nozzle that passes through the top cover 10 The pull rod 14 has a first positioning ring 15 fixed vertically at the top end of the pull rod 14, and a spring 17 penetrated by the pull rod 14 is provided between the first positioning ring 15 and the top cover 10, which is convenient for pushing the entire structure to move. Starting the feed pump 3 can make the material liquid in the tank body 9 be sprayed out at the first nozzle 7, and then the designated area on the road can be marked. Starting the motor 12 can make the stirring rod 13 rotate in the tank body 9, which can stir the material liquid in the tank body 9. When the inner wall of the tank body 9 needs to be cleaned, pressing the pull rod 14 downward can make the first positioning ring 15 compress the spring 17. At this time, the scraper ring 18 will rise and fall on the inner wall of the tank body 9, which can scrape the inner wall of the tank body 9 to prevent the material from sticking to the inner wall of the tank body 9. This process does not require manual scraping, which not only saves labor but also has high cleaning efficiency. After loosening the pull rod 14, the spring 17 resets, and the scraper ring 18 will be located at the top of the tank body 9.

[0024] In order to improve the stability of the spring 17 during use, two second positioning rings 16 symmetrically provided on the upper end of the top cover 10 and penetrated by the pull rod 14 , the bottom end of the spring 17 is fixed on the second positioning ring 16 , and the top end of the spring 17 is fixed on the first positioning ring 15 .

[0025] In this structure, the top cover 10 is fixed to the upper end of the tank body 9 by screws, and the scraper ring 18 is fixed to the lower end of the pull rod 14 by screws. The screw fixing method has the advantage of easy assembly.

[0026] In this structure, a second vertical pipe 8 is provided in the middle part of the top cover 10, and a second nozzle 20 is provided at the bottom end of the second vertical pipe 8 below the top cover 10. A water pump 19 is fixedly provided at the upper end of the top cover 10, and the output end of the water pump 19 is connected to the second vertical pipe 8 through the water pump 19. The input end of the water pump 19 is connected to the designated water tank through a designated conduit. After starting the water pump 19, the water in the water tank will be sprayed toward the inner wall of the tank body 9 at the second nozzle 20, which can flush the debris on the inner wall of the tank body 9. Opening the valve on the discharge pipe can discharge the debris inside the tank body 9 to the designated position, so that the tank body 9 can be cleaned more thoroughly.

[0027] In order to facilitate the operation of the pull rods 14 , the top ends of the two pull rods 14 are connected by a cross bar.

[0028] In the description herein, it should be noted that relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A walking road marking machine for road marking paint, comprising a base plate (1), a tank body (9), a top cover (10) and a feed pump (3), characterized in that: The bottom end of the bottom plate (1) is provided with a bottom wheel (2), the tank body (9) and the feed pump (3) are fixed to the upper end of the bottom plate (1), the bottom plate (1) is provided with a cavity (11) located below the tank body (9), the lower end of the tank body (9) is provided with a discharge pipe and a motor (12) located inside the cavity (11), a valve is provided on the discharge pipe, a stirring rod (13) is provided inside the tank body (9), the bottom end of the stirring rod (13) is connected to the output end of the motor (12), the front end of the bottom plate (1) is provided with a first vertical pipe (6) passing through the bottom plate (1), the first vertical pipe (6) is provided with a valve. A first nozzle (7) is provided at the lower end, the feed pump (3) is connected to the tank body (9) through a first conduit (4), the feed pump (3) is connected to the first vertical pipe (6) through a second conduit (5), a scraper ring (18) is provided below the top cover (10), the scraper ring (18) contacts the inner wall of the tank body (9), the upper end of the scraper ring (18) is provided with a pull rod (14) passing through the top cover (10), the top end of the pull rod (14) is fixed with a vertical first positioning ring (15), and a spring (17) passed through by the pull rod (14) is provided between the first positioning ring (15) and the top cover (10).

2. The walking road marking machine of claim 1, characterized in that: Two second positioning rings (16) penetrated by the pull rod (14) are symmetrically arranged on the upper end of the top cover (10), the bottom end of the spring (17) is fixed on the second positioning ring (16), and the top end of the spring (17) is fixed on the first positioning ring (15).

3. The walking road marking machine of claim 2, characterized in that: The top cover (10) is fixed to the upper end of the tank body (9) by screws.

4. The walking road marking machine of claim 3, characterized in that: A second vertical pipe (8) is provided in the middle portion of the top cover (10), a second nozzle (20) located below the top cover (10) is provided at the bottom end of the second vertical pipe (8), and a water pump (19) is fixedly provided at the upper end of the top cover (10), and an output end of the water pump (19) is communicated with the second vertical pipe (8) through the water pump (19).

5. The walking road marking machine of claim 4, characterized in that: The top ends of the two pull rods (14) are connected via a cross bar.

6. The walking road marking machine of claim 5, characterized in that: The scraper ring (18) is fixed to the lower end of the pull rod (14) by screws.