Lithium battery novel road marking equipment

By introducing laser marker and excess coating recycling device into the pavement marking equipment, combined with the precise steering wheel structure, the deviation and splashing problems of the equipment during the marking process are solved, and stable straight and beautiful marking is achieved.

CN222332454UActive Publication Date: 2025-01-10WUXI SIPRUI IND TECH CO LTD
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Patent Information

Application Number
CN202421156272.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-01-10
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

The existing pavement marking equipment is prone to deviations due to human operation during the marking process, and the divergence of the paint spray gun leads to splash points, which affects the aesthetics and increases the intensity of subsequent cleaning work.

Method used

A new lithium battery pavement marking equipment was designed, using laser marking control equipment to walk along the line, combining the excess paint recycling device and the precise steering wheel structure to ensure the straightness and aesthetics of the marking.

Benefits of technology

The stable straightness and straightness of the marking are achieved, which avoids subsequent trimming, and ensures the aesthetics of the marking and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of road marking equipment, in particular to novel lithium battery road marking equipment which comprises a cart, and a coating box, a lithium battery set box, a spraying power box, a laser marking device, a coating spray gun and a redundant coating recovery device are arranged on the cart. A pump for supplying paint in the paint box to the paint spray gun is arranged in the spraying power box, the laser line marking device controls the whole vehicle to walk along a set line, the redundant paint recycling device is used for recycling redundant paint for spraying and marking of the paint spray gun, and steering wheels are arranged on the bottom side of the front end of the trolley and can be converted into top idler wheels when walking linearly. And the lineation straightness is ensured. The line drawing device is reasonable in structure and convenient to operate, it can be guaranteed that the line drawing device stably goes straight when drawing a straight line, the straightness of a drawn line is guaranteed, redundant paint sprayed out of a paint spray gun can be recycled, the attractiveness of the drawn line is guaranteed, and the work problem of refinishing after line drawing is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of road marking equipment, in particular to a new type of lithium battery road marking equipment. Background Art

[0002] Road marking machines are used to mark restrictions, guidance or warning signs on the road and are indispensable equipment in road construction.

[0003] During use, it was found that the restraint lines on the road were mostly in the form of straight lines when they were marked. The steering wheel at the front end of the original road marking machine was movable and was mostly operated by the operator. When the worker pushed the road marking machine to move in a straight line, due to human factors, the steering wheel moved, the marking was distorted, and the marking straightness was poor;

[0004] In addition, during the operation of the road marking machine, due to the divergent spraying of the paint spray gun, splash points are formed outside the required marking area, affecting the aesthetics of the marking, and subsequent cleaning also increases the workload. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a new lithium-powered road marking device.

[0006] A new type of lithium-ion road marking equipment, comprising a cart, on which are provided a paint box, a lithium-ion battery pack, a spraying power box, a laser marking device, a paint spray gun and a surplus paint recovery device;

[0007] The lithium battery pack and the spray power box are arranged on the top side of the cart, the lithium battery pack is arranged at the front end of the spray power box, the paint box is arranged on the top of the lithium battery pack, the spray power box is provided with a pump for supplying the paint in the paint box to the paint spray gun, the laser marking device, the paint spray gun and the excess paint recovery device are arranged on the same side of the cart, the laser marking device is arranged at the front end of the cart, and the excess paint recovery device is arranged between the laser marking device and the paint spray gun;

[0008] The laser marking device controls the vehicle to move along the set route;

[0009] The excess paint recovery device is used to recover the excess paint from the spray marking of the paint spray gun.

[0010] Furthermore, two fixed rollers are provided on the bottom side of the rear end of the cart, a steering wheel is provided at the front end, and a handle is provided at the rear end of the cart. A steering controller for controlling the steering wheel is provided at one end of the handle, and a spray gun controller for controlling the working of the paint spray gun is provided at the other end.

[0011] Further, the steering wheel comprises a connecting frame and a wheel body, the wheel body is rotatably mounted on the connecting frame, a mounting plate is provided at the front end of the cart, the connecting frame is rotatably connected to the mounting plate through a bearing, an arc hole is provided at the front end of the bearing on the mounting plate, the center of the arc hole coincides with the axis of the bearing, a limiting bolt is provided at the top side of the connecting frame at the front end of the bearing, and the limiting bolt passes through the arc hole and is screwed to a limiting nut;

[0012] A first circular hole is provided on the center line of the mounting plate between the arc hole and the bearing, a second circular hole is provided on the center line of the connecting frame between the limit bolt and the bearing, a cylindrical tube is coaxially provided on the mounting plate above the first circular hole, a latch is provided in the cylindrical tube, a limit plate is provided above the latch at the front end of the cart, a spring is provided between the bottom side of the limit plate and the latch, and the top side of the latch is connected to the steering controller through a traction rope passing through the limit plate.

[0013] Furthermore, the excess paint recovery device includes a recovery box and a rotatable circular plate arranged on both sides of the paint spray gun, the recovery box is arranged on the side of the circular plate away from the paint spray gun, each circular plate has a drainage groove installed on the recovery box on the inner side, and a scraper is provided on the drainage groove near the inner side of the corresponding circular plate, and the blade of the scraper is facing opposite to the rotation direction of the circular plate.

[0014] Furthermore, the two circular plates are rotatably mounted on a mounting shaft, one end of the mounting shaft is fixedly mounted on one side of the cart, and the position of the circular plates on the mounting shaft can be adjusted.

[0015] Furthermore, a switch handle is provided on the feed pipe of the paint spray gun, and the spray gun manipulator controls the switch handle to open or close.

[0016] Furthermore, a power switch for controlling the operation of the pump is provided on the box wall of the spraying power box.

[0017] The utility model has the advantages of reasonable structure and convenient operation, and can ensure that the marking equipment moves stably and straightly when marking a straight line, ensure the straightness of the marking, can recycle the excess paint sprayed by the paint spray gun, ensure the aesthetics of the marking, and avoid the problem of re-repairing after marking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the first stereoscopic schematic diagram of a new lithium-powered road marking device of the utility model;

[0019] Figure 2 This is a second stereoscopic schematic diagram of a new lithium-powered road marking device of the utility model;

[0020] Figure 3This is a schematic diagram of the interior of a spray power box of a new lithium-powered road marking device of the utility model;

[0021] Figure 4 This is a schematic diagram of the steering wheel structure of a new lithium-powered road marking device of the utility model;

[0022] Figure 5 This is a schematic diagram of steering wheel control of a new lithium-powered road marking device of the utility model;

[0023] Figure 6 This is a schematic diagram of the valve body control of a paint spray gun of a lithium-powered new road marking device of the utility model;

[0024] Figure 7 This is a schematic diagram of a redundant paint recovery device of a new lithium-powered road marking device of the utility model;

[0025] Figure 8 This is a schematic diagram of a circular plate adjustment structure of a lithium-powered new road marking device of the utility model;

[0026] Fig. 9 It is an application schematic diagram of a new lithium battery road marking device of the utility model.

[0027] As shown in the figure: 1. Cart; 2. Paint box; 3. Lithium battery pack; 4. Spraying power box; 5. Laser marker; 6. Paint spray gun; 7. Pump; 8. Fixed roller; 9. Steering wheel; 10. Handle; 11. Steering controller; 12. Spray gun controller; 13. Mounting plate; 14. Bearing; 15. Arc hole; 16. Limit bolt; 17. Limit nut; 18. First circular hole; 19. Second circular hole; 20. Cylinder; 21. Latch; 22. Limit plate; 23. Spring; 24. Towing rope; 25. Switch handle; 26. Recovery box; 27. Round plate; 28. Drainage trough; 29. ​​Scraper; 30. Mounting shaft; 31. Power switch; 901. Connecting frame; 902. Wheel body. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the description of the embodiments of the present utility model, if a feature is referred to as being "set", "fixed", "connected" or "installed" on another feature, it may be directly set, fixed, connected to another feature, or indirectly set, fixed, connected, or installed on another feature.

[0031] In the description of the embodiments of the present utility model, if "several" is involved, it means more than one, if "multiple" is involved, it means more than two, if "greater than", "less than" or "exceed" is involved, it should be understood as not including the number itself, if "above", "below" or "within" is involved, it should be understood as including the number itself. If "first" or "second" is involved, it should be understood as being used to distinguish technical features, and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0033] like Figure 1-3 As shown, a new type of lithium-powered road marking equipment includes a cart 1, on which a paint box 2, a lithium-powered battery pack 3, a spraying power box 4, a laser marking device 5, a paint spray gun 6 and a surplus paint recovery device are provided;

[0034] The lithium battery pack 3 and the spray power box 4 are arranged on the top side of the cart 1, the lithium battery pack 3 is arranged at the front end of the spray power box 4, the paint box 2 is arranged on the top of the lithium battery pack 3, and the spray power box 4 is provided with a pump 7 for supplying the paint in the paint box 2 to the paint spray gun 6, the laser marker 5, the paint spray gun 6 and the excess paint recovery device are arranged on the same side of the cart 1, the laser marker 5 is arranged at the front end of the cart 1, and the excess paint recovery device is arranged between the laser marker 5 and the paint spray gun 6;

[0035] The laser marking device 5 controls the vehicle to move along the set route;

[0036] The excess paint recovery device is used to recover the excess paint from the spraying and marking of the paint spray gun 6;

[0037] Two fixed rollers 8 are provided at the bottom side of the rear end of the cart 1, a steering wheel 9 is provided at the front end, and a handle 10 is provided at the rear end of the cart 1. A steering controller 11 for controlling the steering wheel 9 is provided at one end of the handle 10, and a spray gun controller 12 for controlling the working of the paint spray gun 6 is provided at the other end.

[0038] like Figure 4 and Figure 5 As shown, the steering wheel 9 includes a connecting frame 901 and a wheel body 902, the wheel body 902 is rotatably mounted on the connecting frame 901, a mounting plate 13 is provided at the front end of the cart 1, the connecting frame 901 is rotatably connected to the mounting plate 13 through a bearing 14, the mounting plate 13 is provided with an arc hole 15 at the front end of the bearing 14, the center of the arc hole 15 coincides with the axis of the bearing 14, the top side of the connecting frame 901 is provided with a limiting bolt 16 at the front end of the bearing 14, the limiting bolt 16 passes through the arc hole 15 and is screwed with a limiting nut 17;

[0039] A first circular hole 18 is provided on the center line of the mounting plate 13 between the arc hole 15 and the bearing 14, a second circular hole 19 is provided on the center line of the connecting frame 901 between the limiting bolt 16 and the bearing 14, a cylindrical tube 20 is coaxially provided on the mounting plate 13 above the first circular hole 18, a latch 21 is provided in the cylindrical tube 20, a limiting plate 22 is provided above the latch 21 at the front end of the cart 1, a spring 23 is provided between the bottom side of the limiting plate 22 and the latch 21, and the top side of the latch 21 is connected to the steering controller 11 through a traction rope 24 passing through the limiting plate 22;

[0040] When walking in a straight line, the pin 21 is always inserted in the second circular hole 19 to limit the rotation of the steering wheel 9 and ensure straightness. When turning is required, the traction rope 24 is pulled by the steering controller 11 to lift the pin 21, and the bottom end of the pin 21 is disengaged from the second circular hole 19. The pin 21 no longer restricts the steering wheel 9, and the steering operation can be performed.

[0041] like Figure 6 As shown, a switch handle 25 is provided on the feed pipe of the paint spray gun 6, and the spray gun operator 12 controls the switch of the switch handle 25, and its operation is similar to the latch 21. The traction rope 24 pulls the switch handle 25, and the paint spray gun 6 sprays. The traction rope 24 does not pull the switch handle 25, and the paint spray gun 6 stops spraying.

[0042] like Figure 7As shown, the excess paint recovery device includes a recovery box 26 and a rotatable circular plate 27 arranged on both sides of the paint spray gun 6, the recovery box 26 is arranged on the side of the circular plate 27 away from the paint spray gun 6, and each circular plate 27 has a drainage groove 28 installed on the recovery box 26 on the inner side, and a scraper 29 is provided on the drainage groove 28 near the inner side of the corresponding circular plate 27, and the blade of the scraper 29 is opposite to the rotation direction of the circular plate 27.

[0043] like Figure 8 As shown, two circular plates 27 are rotatably mounted on a mounting shaft 30, one end of which is fixedly mounted on one side of the cart 1. The position of the circular plate 27 on the mounting shaft 30 can be adjusted. When adjusting, loosen the limit bolt 16, and tighten the limit bolt 16 after moving it into position.

[0044] A power switch 31 for controlling the operation of the pump 7 is provided on the wall of the spraying power box 4 .

[0045] The utility model is used in specific applications, such as Fig. 9 As shown, a direction guide is drawn on the marking road surface in advance, such as the dotted line in front of the cart in the figure. When marking, the laser on the laser marking device 5 is used to irradiate the direction guide, and the cart 1 is pushed to move along the direction guide. When marking a straight line, the steering controller 11 does not work, the latch 21 is always inserted into the second circular hole 19, and the steering wheel 9 is positioned to ensure the straightness of the straight line. When turning, the latch 21 is disengaged from the second circular hole 19 through the steering controller 11, and the operator operates the cart 1 to turn;

[0046] In the process of moving forward along the direction lead, the operator controls the spray gun manipulator 12 to control the switch handle 25 to control the spraying of the paint spray gun 6;

[0047] During the spraying process, the excess paint is sprayed onto the inner side of the circular plate 27 and flows into the recovery box 26 under the action of the scraper 29 and the drainage groove 28, thereby ensuring the beautiful marking shape.

[0048] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A new type of lithium battery road marking equipment, characterized by: The invention comprises a trolley (1), wherein the trolley (1) is provided with a paint box (2), a lithium battery pack box (3), a spraying power box (4), a laser marking device (5), a paint spray gun (6) and a surplus paint recovery device; The lithium battery pack (3) and the spray power box (4) are arranged on the top side of the cart (1), the lithium battery pack (3) is arranged at the front end of the spray power box (4), the paint box (2) is arranged on the top of the lithium battery pack (3), the spray power box (4) is provided with a pump (7) for supplying the paint in the paint box (2) to the paint spray gun (6), the laser marker (5), the paint spray gun (6) and the excess paint recovery device are arranged on the same side of the cart (1), the laser marker (5) is arranged at the front end of the cart (1), and the excess paint recovery device is arranged between the laser marker (5) and the paint spray gun (6); The laser marking device (5) controls the vehicle to move along a set route; The excess paint recovery device is used to recover excess paint from spraying and marking lines by a paint spray gun (6).

2. A new type of lithium-ion road marking equipment according to claim 1, characterized in that: The bottom side of the rear end of the cart (1) is provided with two fixed rollers (8), the front end is provided with a steering wheel (9), the rear end of the cart (1) is provided with a handle (10), one end of the handle (10) is provided with a steering controller (11) for controlling the steering of the steering wheel (9), and the other end is provided with a spray gun controller (12) for controlling the working of the paint spray gun (6).

3. A new type of lithium-ion road marking equipment according to claim 2, characterized in that: The steering wheel (9) comprises a connecting frame (901) and a wheel body (902), wherein the wheel body (902) is rotatably mounted on the connecting frame (901), a mounting plate (13) is provided at the front end of the cart (1), the connecting frame (901) is rotatably connected to the mounting plate (13) via a bearing (14), a circular arc hole (15) is provided on the mounting plate (13) at the front end of the bearing (14), the center of the circular arc hole (15) coincides with the axis of the bearing (14), a limiting bolt (16) is provided on the top side of the connecting frame (901) at the front end of the bearing (14), and the limiting bolt (16) passes through the circular arc hole (15) and is threadedly connected to a limiting nut (17); A first circular hole (18) is provided on the center line of the mounting plate (13) between the arc hole (15) and the bearing (14); a second circular hole (19) is provided on the center line of the connecting frame (901) between the limiting bolt (16) and the bearing (14); a cylindrical tube (20) is coaxially provided on the mounting plate (13) above the first circular hole (18); a latch (21) is provided in the cylindrical tube (20); a limiting plate (22) is provided above the latch (21) at the front end of the cart (1); a spring (23) is provided between the bottom side of the limiting plate (22) and the latch (21); and the top side of the latch (21) is connected to the steering controller (11) through a traction rope (24) passing through the limiting plate (22).

4. A new type of lithium-ion road marking equipment according to claim 2, characterized in that: A switch handle (25) is provided on the feed pipe of the paint spray gun (6), and the spray gun manipulator (12) controls the switch handle (25) to be turned on or off.

5. The novel lithium-ion road marking device according to claim 1, characterized in that: The excess paint recovery device comprises a recovery box (26) and rotatable circular plates (27) arranged on both sides of the paint spray gun (6), wherein the recovery box (26) is arranged on a side of the circular plate (27) away from the paint spray gun (6), and each circular plate (27) is provided with a drainage groove (28) mounted on the recovery box (26) on its inner side, and a scraper (29) is provided on the drainage groove (28) near the inner side of the corresponding circular plate (27), and the blade of the scraper (29) is oriented in the opposite direction to the rotation direction of the circular plate (27).

6. A new type of lithium-ion road marking equipment according to claim 5, characterized in that: The two circular plates (27) are rotatably mounted on a mounting shaft (30), one end of the mounting shaft (30) is fixedly mounted on one side of the cart (1), and the position of the circular plates (27) on the mounting shaft (30) can be adjusted.

7. The novel lithium-ion road marking device according to claim 1, characterized in that: A power switch (31) for controlling the operation of the pump (7) is provided on the wall of the spraying power box (4).