Road marking construction device

By integrating painting and self-cleaning functions, the road marking construction device solves the problem of paint solidification in spraying equipment, achieves high-efficiency cleaning and green power supply, improves construction efficiency and safety, and reduces equipment maintenance costs.

CN223738461UActive Publication Date: 2025-12-30ZHEJIANG QIDIAN TRANSPORTATION TECH CO LTD
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Patent Information

Application Number
CN202520130372.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-30
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

During road marking construction, the paint on the spray nozzles of the spraying equipment is prone to solidification, which makes cleaning time-consuming and laborious. The residue poses a threat to the health of construction workers, and the equipment has a short maintenance cycle, increasing costs.

Method used

Design a road marking construction device that integrates painting, cleaning and self-cleaning functions. It uses a heating chamber, roller brush and flushing components to automatically remove paint from the paint head and uses photovoltaic panels and batteries to achieve green power supply.

Benefits of technology

It improved construction efficiency, reduced manual labor intensity and equipment maintenance costs, ensured the health and safety of construction personnel, and extended the service life of equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223738461U_ABST
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Abstract

The road marking construction device comprises a machine body, a moving assembly, a paint spraying assembly and a washing assembly, the paint spraying assembly sprays paint to a road surface through a heating bin and a paint spraying head, the washing assembly cleans the surface of the paint spraying head through a rolling brush, and paint solidification and blocking are avoided. In order to improve the construction efficiency, the device is further provided with a self-cleaning system, accumulated paint on the paint spraying head can be automatically removed, the manual cleaning frequency is reduced, and the health of constructors is guaranteed. The machine body further comprises a turnover mechanism for driving the rolling brush to stretch out and draw back, a lifting mechanism and a photovoltaic panel and storage battery power supply system, continuous power supply of the equipment is guaranteed, and the energy utilization efficiency is improved. Through a series of innovative designs, the construction efficiency is improved, the maintenance cost is reduced, the green and environment-friendly requirements are met, and wide application prospects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road marking construction technical field, concretely relates to a road marking construction device. BACKGROUND

[0002] Road marking paint is a kind of paint for marking on asphalt pavement or cement pavement, usually by thermoplastic acrylic resin as base material, add pigment, filler, additive and solvent etc. Component. This kind of paint has strong adhesion and wear resistance, therefore is widely used in traffic marking construction. However, in the process of road marking construction, the use of spraying equipment frequently leads to the cooling of paint at paint spraying head, and the local solidification near the spray head, which affects the spraying effect.

[0003] Traditionally, the solidified paint around the paint spraying head is cleaned by manual tools such as spatula, shovel and the like. The cleaning process is time-consuming and laborious, and the accumulated paint on the paint spraying head cannot be removed efficiently. Moreover, the paint spraying head after cleaning may still have a certain amount of paint, and the long-term accumulation of paint volatiles poses a potential threat to the health of construction personnel, and may easily cause respiratory discomfort or poisoning and other health problems. The traditional cleaning method cannot avoid the accumulation of paint, resulting in a short equipment maintenance cycle and increased equipment maintenance cost.

[0004] Therefore, it is urgent to design a road marking construction device that can be self-cleaning after preliminary cleaning. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a road marking construction device, which can effectively clean the paint spraying head during marking construction, reduce the paint clogging problem, thereby improving the construction efficiency, reducing the labor cost, and ensuring the health and safety of construction personnel.

[0006] The utility model solves the above problems by adopting the following technical scheme: a road marking construction device, comprising a machine body, the machine body comprises a moving assembly, a paint spraying assembly and a flushing assembly, the paint spraying assembly comprises a storage barrel, the storage barrel is sequentially connected with a delivery pump and a heating bin through a heat pipe, the bottom of the heating bin is provided with a plurality of paint spraying heads, the flushing assembly comprises a rolling brush and a driving motor for driving the rolling brush to rotate.

[0007] Preferably, the machine body further comprises a turnover mechanism for driving the rolling brush to extend or retract, the turnover mechanism comprises a turnover plate provided on the flushing assembly, the turnover plate is connected with a gear, the gear is engaged with a rack vertically slidingly arranged on the machine body, and the rack is fitted with a driving cylinder for driving it to move up and down.

[0008] Preferably, the machine body further comprises a lifting mechanism for driving the heating bin to move up and down, the lifting mechanism comprises a linear module arranged at one end of the heating bin and a guide module arranged at the other end of the heating bin, the linear module comprises a lead screw motor and a driving block threaded on the shaft of the lead screw motor, and the guide module comprises a guide rod and a sliding block slidingly arranged on the guide rod, and the driving block and the sliding block are respectively connected and fixed to the two ends of the heating bin.

[0009] Preferably, the flushing assembly further comprises a water tank, and the water tank is provided with a nozzle and a water pump for driving the washing liquid in the water tank to flow out of the nozzle.

[0010] Preferably, the moving assembly comprises four rollers, and the two rollers on the front side are respectively connected with a wheel set motor for driving the rotation of the rollers through a belt transmission mechanism.

[0011] Preferably, the belt transmission mechanism comprises a synchronous belt, and the two ends of the synchronous belt are sleeved with pulleys connected with the wheel set motor and the rollers.

[0012] Preferably, the machine body is further provided with a storage battery for overall power supply, and a photovoltaic panel is arranged above the frame of the machine body, and the photovoltaic panel is electrically connected with the storage battery.

[0013] Compared with the prior art, the utility model has the following advantages and effects:

[0014] The utility model discloses a road marking construction device integrating paint spraying, cleaning and self-cleaning functions, which effectively solves the problems of paint solidification and accumulation in the spraying process. Through the cooperation of the heating bin, the roller brush and the flushing assembly, the paint spraying head can always be kept clean during the construction process, avoiding the cumbersome traditional manual cleaning, reducing the labor intensity of the construction personnel and improving the work efficiency. At the same time, the automatic cleaning system of the device not only reduces the environmental pollution caused by paint residues, but also improves the health safety of the construction personnel and prevents the potential harm of paint volatile substances to health.

[0015] In addition, the device also utilizes solar energy to provide power for the equipment through the cooperation of the photovoltaic panel and the storage battery, realizes green and environment-friendly power supply of the equipment, reduces energy consumption and operating costs. The intelligent power supply and cleaning system further improve the automation level of the equipment, making it more suitable for long-term and high-intensity road marking construction work, reducing equipment maintenance costs and prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the three-dimensional structure schematic diagram of the machine body of the utility model embodiment.

[0017] Figure 2 is the side view of the machine body of the utility model embodiment.

[0018] Figure 3 is a structural schematic view of the linear module of the embodiment of the utility model.

[0019] Figure 4 is a structural schematic view of the turnover mechanism and the guide module of the embodiment of the utility model.

[0020] Figure 5 is a structural schematic view of the belt drive mechanism of the embodiment of the utility model.

[0021] The drawing number: machine body 11, moving assembly 12, paint spraying assembly 13, flushing assembly 14, storage barrel 15, heat pipe line 16, conveying pump 17, heating bin 18, paint spraying head 19, rolling brush 20, driving motor 21, turnover mechanism 22, turning plate 23, gear 24, rack 25, driving cylinder 26, lifting mechanism 30, linear module 31, guide module 32, screw rod motor 33, driving block 34, guide rod 35, sliding block 36, water tank 40, nozzle 41, water pump 42, roller 43, belt drive mechanism 44, wheel set motor 45, synchronous belt 46, pulley 47, storage battery 48, photovoltaic panel 49. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in combination with the drawings and through the embodiment, the following embodiment is the explanation of the utility model and the utility model is not limited to the following embodiment.

[0023] Embodiment:

[0024] Referring to Figure 1 - Figure 5 In the embodiment, a road marking construction device is disclosed, which is used for spraying road marking. The device comprises a machine body 11, wherein the machine body 11 comprises a moving assembly 12, a paint spraying assembly 13 and a flushing assembly 14, the paint spraying assembly 13 comprises a storage barrel 15, the storage barrel 15 is sequentially connected with a conveying pump 17 and a heating bin 18 through a heat pipe line 16, the heating bin 18 is provided with a plurality of paint spraying heads 19 at the bottom, and the flushing assembly 14 comprises a rolling brush 20 and a driving motor 21 for driving the rolling brush 20 to rotate.

[0025] Specifically, in the embodiment, when in use, the conveying pump 17 is started to send the paint to the heating bin 18 (which is provided with a built-in heater to ensure that the paint reaches the set spraying temperature before entering the paint spraying head 19) through the heat pipe line 16 (which is a heat preservation pipe). The paint spraying system is started, and the paint spraying head 19 starts to work to spray the heated paint to the road surface. The machine body 11 is driven to move along the road through the moving assembly 12. During the spraying process, if the paint of the paint spraying head 19 solidifies or accumulates, the automatic cleaning function of the flushing assembly 14 will be started. The driving motor 21 is started to drive the rolling brush 20 to rotate, and the rolling brush 20 directly contacts the paint spraying head 19 to remove the residual paint around the paint spraying head 19.

[0026] The road marking construction device provided by the embodiment can prevent the paint spraying head 19 from being blocked by the automatic cleaning system, and ensure the spraying effect. At the same time, the automatic cleaning function of the device reduces the frequency of manual cleaning, reduces the working intensity, and also reduces the potential harm of paint residues to the environment and the health of workers. The device improves the construction efficiency and greatly reduces the equipment maintenance cost.

[0027] Referring to Figure 4 In the embodiment, the machine body 11 further comprises a turnover mechanism 22 for driving the roller brush 20 to extend or retract, and the turnover mechanism 22 cooperates with the structure such as the gear 24 and the rack 25 through the turnover plate 23 to achieve the extension or retraction of the roller brush 20. The turnover mechanism 22 comprises the turnover plate 23 arranged on the flushing assembly 14, the turnover plate 23 is connected with the gear 24, the gear 24 is engaged with the rack 25 vertically slidingly arranged on the machine body 11, and the rack 25 is fitted with the driving cylinder 26 driving the rack 26 to move up and down. The driving cylinder 26 drives the rack 25 to move up and down, the gear 24 interacts with the rack 25, pushes the gear 24 to rotate, and drives the turnover plate 23 to swing. When it is needed to clean the paint spraying head 19, the roller brush 20 is extended to remove the solidified paint residues on the paint spraying head 19; after the cleaning is completed, the roller brush 20 is retracted to ensure the compact storage function of the roller brush 20, avoid interference with the paint spraying assembly 13 during spraying, and cause the pollution of the roller brush 20.

[0028] In the embodiment, the machine body 11 further comprises a lifting mechanism 30 for driving the heating bin 18 to move up and down, and the lifting mechanism 30 comprises a linear module 31 arranged at one end of the heating bin 18 and a guide module 32 arranged at the other end of the heating bin 18, referring to Figure 4 The linear module 31 comprises a lead screw motor 33 and a driving block 34 threadedly arranged on the shaft of the lead screw motor 33, referring to Figure 4 The guide module 32 comprises a guide rod 35 and a sliding block 36 slidingly arranged on the guide rod 35, and the driving block 34 and the sliding block 36 are respectively connected and fixed to the two ends of the heating bin 18. The height of the heating bin 18 can be adjusted by the flushing assembly 14. On the one hand, during the spraying operation, the heating bin 18 is driven to move downward to be close to the road surface, which reduces the diffusion during spraying; on the other hand, the heating bin 18 is lifted upward when it is needed to be cleaned, so that the extended roller brush 20 can clean the paint spraying head 19, and the heating bin 18 can be driven to move up and down in a circular reciprocating manner during the cleaning process, and the roller brush 20 can be driven to extend and retract by the turnover mechanism 22, so that the roller brush 20 can fully contact all parts of the paint spraying head 19, and ensure that the surface of the paint spraying head 19 is cleaned.

[0029] In the embodiment, the flushing assembly 14 further comprises a water tank 40, the water tank 40 is provided with a nozzle 41 and a water pump 42 for driving the washing liquid in the water tank 40 to spray from the nozzle 41. Specifically, the water tank 40 is used for storing the washing liquid required for cleaning, which can ensure the continuous supply of washing liquid during the cleaning process. The utility model sprays the washing liquid from the nozzle 41 to the surface of the roller brush 20 through the water pump 42, which improves the cleaning effect.

[0030] Referring to Figure 5 , the moving assembly 12 comprises four rollers 43, and the two rollers 43 on the front side are respectively connected with a wheel set motor 45 for driving the rotation of the rollers 43 through a belt transmission mechanism 44. The two rollers 43 on the front side are driven to rotate at different speeds by the wheel set motor 45, so as to form differential speed to realize the turning of the machine body 11. The belt transmission mechanism 44 comprises a synchronous belt 46, and the two ends of the synchronous belt 46 are respectively sleeved with pulleys 47 which are connected with the wheel set motor 45 and the rollers 43.

[0031] The machine body 11 is further provided with a storage battery 48 for overall power supply, and a photovoltaic panel 49 is arranged above the frame of the machine body 11, and the photovoltaic panel 49 is electrically connected with the storage battery 48. The photovoltaic panel 49 captures the surrounding solar radiation energy through solar energy and converts it into electric energy, which is provided to the storage battery 48 for storage. The storage battery 48 provides power support for each component of the road marking construction device, so as to ensure that the device can be continuously used.

[0032] The above described in the specification of the present application is only an example of the present application. The skilled in the art of the present application can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as it does not deviate from the content of the specification of the present application or exceed the scope defined by the claims, which shall belong to the protection scope of the present application.

Claims

1. A road marking construction device comprising a machine body, characterized in that, The machine body comprises a moving assembly, a paint spraying assembly and a flushing assembly, the paint spraying assembly comprises a storage barrel, the storage barrel is sequentially connected with a conveying pump and a heating bin through a heat pipe, the bottom of the heating bin is provided with a plurality of paint spraying heads, and the flushing assembly comprises a rolling brush and a driving motor for driving the rolling brush to rotate.

2. The road marking construction apparatus according to claim 1, characterized by: The machine body further comprises a turnover mechanism for driving the rolling brush to extend or retract, the turnover mechanism comprises a turnover plate arranged on the flushing assembly, the turnover plate is connected with a gear, the gear is engaged with a toothed bar vertically and slidingly arranged on the machine body, and the toothed bar is adapted with a driving cylinder for driving the toothed bar to move up and down.

3. The road marking construction apparatus of claim 1, wherein: The machine body further comprises a lifting mechanism for driving the heating bin to move up and down, the lifting mechanism comprises a linear module arranged at one end of the heating bin and a guide module arranged at the other end of the heating bin, the linear module comprises a lead screw motor and a driving block sleeved on the shaft of the lead screw motor, and the guide module comprises a guide rod and a sliding block slidingly arranged on the guide rod, the driving block and the sliding block are respectively connected and fixed to the two ends of the heating bin.

4. The road marking construction apparatus of claim 1, wherein: The flushing assembly further comprises a water tank, the water tank is provided with a nozzle and a water pump for driving the washing liquid in the water tank to flow out of the nozzle.

5. The road marking construction apparatus of claim 1, wherein: The moving assembly comprises four rollers, the two rollers on the front side are respectively connected with a wheel set motor for driving the rollers to rotate through a belt transmission mechanism.

6. A road marking device according to claim 5, wherein: The belt transmission mechanism comprises a synchronous belt, the two ends of the synchronous belt are respectively sleeved with pulleys connected to the wheel set motor and the rollers.

7. The road marking construction apparatus of claim 1, wherein: The machine body is further provided with a storage battery for overall power supply, and a photovoltaic panel is arranged above the frame of the machine body, and the photovoltaic panel is electrically connected with the storage battery.