Plastic track laying and marking device

By employing a mixing shaft and spring-loaded mixing components in the plastic track laying device, the problems of uneven pigment mixing and dust interference in the square pigment box are solved, achieving a clear and durable line spraying effect and adapting to the operational needs of different users.

CN223548407UActive Publication Date: 2025-11-14NANJING NAISITAN SPORTS CONSTR ENG CO LTD
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Patent Information

Application Number
CN202423133313.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-14
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Traditional mixing mechanisms cannot effectively mix the pigments inside square paint boxes, and when the pigments are sprayed onto dusty areas, it is difficult to form clear and durable lines.

Method used

A stirring assembly including a stirring shaft and a spring component was designed. The flexibility of the spring component adapts to the internal space of the square pigment box. Combined with a vacuum cleaner to remove dust and a heating and drying component, it ensures that the pigment is stirred evenly and adheres tightly.

Benefits of technology

It improves pigment mixing efficiency, removes dust and impurities, ensures clear and durable lines after spraying, and adapts to the operating needs of users of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laying and marking devices, in particular to a plastic track laying and marking device which comprises a movable carrier, a square paint box is fixedly installed at the top of the movable carrier, a cover plate is movably connected to the open end of the square paint box in a clamped mode, and a stirring shaft is rotationally arranged at the bottom of the cover plate. A plurality of stirring assemblies are fixed on the outer side of the stirring shaft at equal intervals, and each stirring assembly comprises stirring mechanisms which are annularly arranged at equal angles. According to the paint stirring device, the flexibility of the spring is utilized to adapt to the space change in the square paint box, so that the spring piece can rotate and stir different positions in the square paint box conveniently, and the efficiency of stirring paint in the square paint box can be improved; the dust collector can suck dust and impurities in a to-be-scribed area in advance through the dust collection pipe and the dust collection cover, and clear and durable lines can be scribed conveniently.
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Description

Technical Field

[0001] This utility model relates to the technical field of laying and marking devices, specifically a laying and marking device for plastic running tracks. Background Technology

[0002] During the laying process of a plastic running track, a line marking device is needed to spray the track boundary lines on the track. Commonly used line marking devices mainly include a mobile vehicle, which is equipped with a paint tank. Inside the paint tank is a stirring paddle for stirring the paint. The paint pump sprays the paint from the paint tank onto the plastic running track through nozzles. As the mobile vehicle moves, long-distance lines can be marked on the track.

[0003] To make efficient use of the space on top of mobile vehicles, some paint canisters are square instead of cylindrical. However, the mixing mechanism traditionally used for mixing cylindrical paint canisters is not suitable for square paint canisters. The mixing paddle is not convenient for mixing paint in the corners inside square paint canisters. Furthermore, when the paint is sprayed directly onto the track area containing dust and impurities, it is not conducive to the marking material adhering tightly to the track surface to form clear and durable lines. Utility Model Content

[0004] The purpose of this invention is to provide a plastic running track laying and marking device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A plastic running track marking device, comprising:

[0007] A mobile vehicle, one end of which is fixed with a housing;

[0008] A square paint box is installed and fixed on the top of a mobile vehicle. The open end of the square paint box is movably connected to a cover plate, and a stirring shaft is rotatably mounted on the bottom of the cover plate.

[0009] Multiple stirring components are fixed at equal intervals on the outside of the stirring shaft. Each stirring component includes a stirring mechanism arranged in a ring at equal angles. The stirring mechanism includes a sleeve, and a spring is fixed inside the sleeve. A connecting ball is fixed to one end of the spring.

[0010] A marking mechanism is fixed to one side of a mobile vehicle. The marking mechanism includes a paint pump fixed inside the machine housing. The paint pump's inlet pipe is connected to a square paint tank. One end of the paint pump's outlet pipe is connected to a hose, and one end of the hose is connected to a spray pipe.

[0011] A vacuuming assembly is disposed in front of the spray pipe. The vacuuming assembly includes a vacuum cleaner fixedly connected to a mobile carrier. The suction end of the vacuum cleaner is connected to and fixedly connected to a vacuum pipe, and the bottom end of the vacuum pipe is fixedly connected to a vacuum cover.

[0012] Furthermore, the mobile vehicle has a guide rod fixed to its front end and an L-shaped pipe that can support the installation of the spray pipe fixed to one side of the mobile vehicle.

[0013] Furthermore, one end of the spray pipe is connected to and fixed with a nozzle, and an overflow prevention cover is sleeved and fixed to the outside of the nozzle.

[0014] Furthermore, the top surface of the cover plate is fixed with a motor capable of driving the stirring shaft to rotate, and the inner bottom surface of the square pigment box is fixed with a rotating seat that is inserted into the stirring shaft for rotation.

[0015] Furthermore, multiple connecting rings are fixedly sleeved at equal intervals on the outer side of the stirring shaft, and the connecting rings are fixedly connected to the corresponding sleeves.

[0016] Furthermore, a drying assembly is arranged on one side of the mobile vehicle, the drying assembly comprising:

[0017] An air outlet pipe is connected and fixed to the air outlet of the vacuum cleaner, and a heating wire is embedded and fixed inside the air outlet pipe;

[0018] The drying hood is connected and fixed to the bottom of the air outlet duct.

[0019] Furthermore, a handrail assembly is fixed to one end of the mobile vehicle, the handrail assembly comprising:

[0020] The telescopic tubes are in the form of two, each telescopic tube comprising a square tube and a sliding rod that are slidably inserted into each other, and a positioning bolt is installed and fixed between the sliding rod and the square tube;

[0021] There are two fixing tubes, which are fixed on both sides of the mobile vehicle respectively, and the fixing tubes are inserted and fixed to the corresponding sliding rods;

[0022] The handle is fixed between two square tubes.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] 1. Multiple stirring mechanisms are evenly fixed on the outside of the stirring shaft. Each stirring mechanism includes a sleeve with a spring inside. When the motor drives the stirring shaft to rotate, the stirring shaft carries the multiple springs to rotate inside the square pigment box. Utilizing the easy deformation of the springs, the springs can automatically bend and shorten when they rotate to the edge of the square pigment box, and automatically extend and straighten when they rotate to the corner of the square pigment box. This allows the rotating springs to fully stir the corner of the square pigment box, improving the efficiency of pigment stirring.

[0025] 2. By fixing a connecting ball at the end of the spring component, the connecting ball can slide along the inner wall of the square pigment box during the rotation of the spring component around the stirring shaft, reducing the frictional resistance between the end of the spring component and the inner wall of the square pigment box during the rotation, and to a certain extent, allowing the end of the spring component to pass smoothly through the inner wall of the square pigment box.

[0026] 3. The airflow inside the vacuum cleaner's suction pipe is drawn out by the vacuum cleaner. The suction pipe, through the suction hood, removes dust and impurities from the area to be marked, which helps the paint to adhere tightly to the track and form clear and durable lines. The air outlet of the vacuum cleaner is connected to a fixed air outlet pipe. The air outlet pipe is embedded with a heating wire of existing technology. The heating wire heats the air passing through the air outlet pipe, so that the high-temperature air can blow the paint after marking the lines from the drying hood, which facilitates the paint to dry and set quickly when marking lines in winter. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the internal structure of the square paint box in this utility model;

[0029] Figure 3 This is a schematic diagram of the stirring shaft and stirring mechanism in this utility model;

[0030] Figure 4 This is a schematic diagram of the drying component structure in this utility model;

[0031] Figure 5 This is a schematic diagram of the handrail component structure in this utility model.

[0032] In the diagram: 100, mobile carrier; 110, chassis; 120, guide rod; 130, L-shaped tube; 140, sealing cover; 150, steering wheel; 160, drive wheel; 170, battery block; 200, square paint box; 210, cover plate; 211, motor; 220, stirring shaft; 230, rotating base; 300, stirring mechanism; 310, sleeve; 320, spring component; 330, connecting ball. ; 400, Marking mechanism; 410, Hose; 420, Spray pipe; 430, Overflow cover; 431, Baffle; 500, Vacuuming assembly; 510, Vacuum cleaner; 520, Vacuuming hose; 530, Vacuum hood; 600, Drying assembly; 610, Air outlet pipe; 611, Heating wire; 620, Drying hood; 700, Handhold assembly; 710, Telescopic tube; 720, Fixed tube; 730, Handle. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Example 1, please refer to Figure 1 - Figure 5 In this embodiment of the present invention, a plastic track laying and marking device includes a mobile carrier 100, one end of which is fixed with a housing 110. A square paint box 200 is mounted and fixed on the top of the mobile carrier 100. A cover plate 210 is movably snapped onto the open end of the square paint box 200. A stirring shaft 220 is rotatably mounted on the bottom of the cover plate 210. Multiple stirring components are fixed at equal intervals on the outer side of the stirring shaft 220. The stirring components include a stirring mechanism 300 arranged in a ring at equal angles. The stirring mechanism 300 includes a sleeve 310. A spring member 320 is fixed inside the sleeve 310. One spring member 320... A connecting ball 330 is fixed at one end. A marking mechanism 400 is provided on one side of the mobile carrier 100. The marking mechanism 400 includes a paint pump fixed inside the housing 110. The paint pump's inlet pipe is connected to a square paint box 200. One end of the paint pump's outlet pipe is connected to a hose 410. One end of the hose 410 is connected to a spray pipe 420. A dust collection assembly 500 is provided in front of the spray pipe 420. The dust collection assembly 500 includes a vacuum cleaner 510 fixedly connected to the mobile carrier 100. The suction end of the vacuum cleaner 510 is connected to a suction pipe 520. A dust collection hood 530 is fixed at the bottom end of the suction pipe 520.

[0035] Specifically, multiple springs 320 are fixed to the outside of the stirring shaft 220 of the square paint box 200. The flexibility of the springs adapts to the spatial changes inside the square paint box 200, making it easier for the springs 320 to rotate and stir different positions inside the square paint box 200. This helps to improve the efficiency of paint stirring inside the square paint box 200. A vacuum cleaner 510 is installed inside the mobile carrier 100. The vacuum cleaner 510 can remove dust and impurities from the area to be marked in advance through the vacuum pipe 520 and the vacuum hood 530, making it easier to draw clear and durable lines. The air outlet of the vacuum cleaner 510 is connected to the air outlet pipe 610. The heating wire 611 inside the air outlet pipe 610 can heat the airflow (the heating of the heating wire 611 is existing technology, and the specific working principle is not described in detail). This allows the hot air to be blown onto the marked area through the drying hood 620, which facilitates the rapid drying of the lines.

[0036] like Figure 2 As shown, in this embodiment, a guide rod 120 is fixed to the front end of the mobile vehicle 100. Users can refer to the side of the guide rod 120 where it is located to standardize the marking operation. An L-shaped pipe 130 that can support the installation of the spray pipe 420 is fixed to one side of the mobile vehicle 100. An inclined support pipe is fixed to the outside of the L-shaped pipe 130 and is fixed to the spray pipe 420.

[0037] like Figure 2 As shown, in this embodiment, one end of the spray pipe 420 is connected to and fixed with a nozzle, and an overflow cover 430 is fixedly fitted to the outside of the nozzle. The paint pump pumps the paint inside the square paint box 200 to the nozzle position of the spray pipe 420 through the hose 410. The nozzle sprays the paint onto the track to achieve the marking of lines on the track.

[0038] In this embodiment, an overflow cover 430 and a baffle 431 are fixedly fitted to the outside of the nozzle, both of which can prevent pigment from splashing onto the mobile carrier 100.

[0039] like Figure 1 and Figure 3 As shown, in this embodiment, a motor 211 is fixed on the top surface of the cover plate 210, which can drive the stirring shaft 220 to rotate. The motor 211 drives the stirring shaft 220 to rotate, and the stirring shaft 220 drives multiple stirring mechanisms 300 to rotate, which facilitates the stirring of pigments and prevents pigments from settling. A rotating seat 230 is fixed on the inner bottom surface of the square pigment box 200, which is rotatably connected to the stirring shaft 220, so that the stirring shaft 220 can rotate stably on the inner bottom surface of the square pigment box 200.

[0040] In this embodiment, two U-shaped handles are fixed on the top surface of the cover plate 210, making it convenient for the user to remove the cover plate 210 upwards and add pigment into the square pigment box 200.

[0041] like Figure 3 As shown, in this embodiment, multiple connecting rings are fixedly sleeved at equal intervals on the outer side of the stirring shaft 220. The connecting rings are fixedly connected to the corresponding sleeves 310, so that the multiple sleeves 310 arranged in a ring at equal angles are all fixed on the outer side of the stirring shaft 220.

[0042] like Figure 1 and Figure 5 As shown, in this embodiment, a handrail assembly 700 is fixed to one end of the mobile carrier 100. The handrail assembly 700 includes two telescopic tubes 710. Each telescopic tube 710 includes a square tube. A slide rod is slidably connected inside the square tube. Circular holes are equally spaced through the outside of the slide rod. Positioning bolts that pass through the corresponding circular holes are installed and fixed on the outside of the square tube. A fixing tube 720 is fixed to the bottom end of the slide rod. The fixing tube 720 is fixed to the outside of the mobile carrier 100. A handle 730 is fixed between the two square tubes.

[0043] In this embodiment, the positioning bolt can be loosened and removed, and then the handle 730 can be pulled away from the slide rod to extend the length of the telescopic tube 710. Then, the positioning bolt can be passed through the round hole on the slide rod to fix the slide rod to the square tube, so as to flexibly adjust the height of the handle 730 to meet the needs of users of different heights.

[0044] Example 2, based on Example 1, aims to use the air blown out by the vacuum cleaner 510 to dry the lines after marking, thereby shortening the time for the lines to set.

[0045] like Figure 1 and Figure 5 As shown, in this embodiment, a drying assembly 600 is arranged on one side of the mobile carrier 100. The drying assembly 600 includes an air outlet pipe 610 that is connected and fixed to the air outlet end of the vacuum cleaner 510. A heating wire 611 is embedded and fixed inside the air outlet pipe 610, and a drying cover 620 is connected and fixed to the bottom of the air outlet pipe 610.

[0046] Specifically, during the dust extraction process, the vacuum cleaner 510 exhausts air into the air outlet 610. The heating wire 611 inside the air outlet 610 is energized and heats up, raising the temperature of the airflow in the pipe. The high-temperature air is blown from the drying hood 620 to the marking position, thus drying and shaping the marked lines in time. The top of the mobile carrier 100 is detachably equipped with a sealing cover 140, which can be opened to clean the dust and impurities extracted by the vacuum cleaner 510. The vacuum cleaner 510 is existing technology, and its specific working principle will not be described in detail.

[0047] In this utility model, the mobile vehicle 100 is also equipped with a steering wheel 150, a drive wheel 160 and a battery block 170. The steering wheel 150 is used to control the forward direction of the mobile vehicle 100, the drive wheel 160 is used to drive the mobile vehicle 100 forward, and the battery block 170 is used to supply power to the electrical equipment. This part is a common component in existing mobile vehicles 100, and its specific working principle will not be described in detail.

[0048] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for marking lines on a plastic running track, characterized in that, include: Mobile vehicle (100), with a housing (110) fixed to one end of the mobile vehicle (100); A square paint box (200) is installed and fixed on the top of a mobile carrier (100). A cover plate (210) is movably attached to the open end of the square paint box (200). A stirring shaft (220) rotates at the bottom of the cover plate (210). Multiple stirring components are fixed at equal intervals on the outside of the stirring shaft (220). The stirring components include a stirring mechanism (300) arranged in a ring at equal angles. The stirring mechanism (300) includes a sleeve (310). A spring (320) is fixed inside the sleeve (310). A connecting ball (330) is fixed at one end of the spring (320). The marking mechanism (400) is fixed on one side of the mobile carrier (100). The marking mechanism (400) includes a paint pump fixed inside the housing (110). The paint pump's inlet pipe is connected to a square paint box (200). One end of the paint pump's outlet pipe is connected to a hose (410), and one end of the hose (410) is connected to a spray pipe (420). A vacuuming assembly (500) is disposed in front of a spray pipe (420). The vacuuming assembly (500) includes a vacuum cleaner (510) fixedly connected to a mobile carrier (100). The suction end of the vacuum cleaner (510) is connected to a vacuum pipe (520), and a vacuum cover (530) is fixed to the bottom end of the vacuum pipe (520).

2. The plastic track laying and marking device according to claim 1, characterized in that, A guide rod (120) is fixed to the front end of the mobile vehicle (100), and an L-shaped pipe (130) that can support the installation of the spray pipe (420) is fixed to one side of the mobile vehicle (100).

3. The plastic running track laying and marking device according to claim 1, characterized in that, One end of the spray pipe (420) is connected to a nozzle, and an overflow cover (430) is fitted and fixed to the outside of the nozzle.

4. The plastic running track laying and marking device according to claim 1, characterized in that, The top surface of the cover plate (210) is fixed with a motor (211) that can drive the stirring shaft (220) to rotate, and the bottom surface of the square paint box (200) is fixed with a rotating seat (230) that is rotatably connected to the stirring shaft (220).

5. The plastic track laying and marking device according to claim 1, characterized in that, Multiple connecting rings are fixedly sleeved at equal intervals on the outer side of the stirring shaft (220), and the connecting rings are fixedly connected to the corresponding sleeves (310).

6. The plastic running track laying and marking device according to claim 1, characterized in that, A drying assembly (600) is arranged on one side of the mobile vehicle (100), the drying assembly (600) including: The air outlet pipe (610) is connected and fixed to the air outlet end of the vacuum cleaner (510), and a heating wire (611) is embedded and fixed inside the air outlet pipe (610). The drying hood (620) is connected and fixed to the bottom of the air outlet duct (610).

7. The plastic running track laying and marking device according to claim 1, characterized in that, A handrail assembly (700) is fixed to one end of the mobile vehicle (100), the handrail assembly (700) comprising: The telescopic tube (710) consists of two tubes, each including a square tube and a sliding rod that are slidably connected to each other. A positioning bolt is installed and fixed between the sliding rod and the square tube. There are two fixed tubes (720), which are fixed on both sides of the mobile vehicle (100) respectively. The fixed tubes (720) are inserted and fixed to the corresponding sliding rods. The handle (730) is fixed between two square tubes.