Glass bead spreading device for road marking robot

Abstract

The utility model relates to the technical field of road marking equipment, and provides a glass bead spreading device for a road marking robot, which comprises a moving mechanism, an air source and a material storage mechanism are mounted on the moving mechanism, the material storage mechanism comprises a material storage box, the material storage box is connected with the air source through a pipeline, and the air source is connected with the material storage box through a pipeline. A spreading mechanism is mounted on one side of the moving mechanism, the spreading mechanism comprises a barrel body, a material conveying pipe is mounted on one side of the barrel body, and one end of the material conveying pipe is connected with the material storage box. According to the utility model, a compressed air pressurizing mechanism is introduced into the material storage box, so that the glass beads can smoothly flow under the action of gravity, and the material conveying efficiency from the material storage box to the material conveying pipe is enhanced. Due to the design, the possibility of blockage is reduced, and stable material supply is ensured, so that the stability and the reliability in the spreading process are remarkably improved. In addition, the construction efficiency is greatly improved through mechanical operation, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to road marking equipment technical field especially relates to a glass bead spreading device for road marking robot. BACKGROUND

[0002] In the field of road construction, especially when performing road marking operations, in order to enhance the night visibility and reflective performance of the marking line, it is usually necessary to spread glass beads before the paint dries. Glass beads can significantly improve the reflective effect of the marking line at night or in low light conditions, thereby providing better visual guidance for drivers and improving driving safety.

[0003] The traditional manual spreading method not only consumes a lot of manpower and time, but also due to the influence of human factors, it is difficult to ensure the uniformity and accuracy of the spreading. Such uneven spreading will result in poor reflective effect in some areas, affecting the overall quality of the marking line, and thus shortening its service life.

[0004] The utility model aims at solving the problems of low efficiency, poor uniformity and insufficient accuracy of manual glass bead spreading in the prior art. UTILITY MODEL CONTENT

[0005] The utility model adopts the following technical scheme to solve the problems of low efficiency, poor uniformity and insufficient accuracy of manual glass bead spreading in the prior art.

[0006] A glass bead spreading device for road marking robot, comprising a moving mechanism, a gas source and a storage mechanism are installed on the moving mechanism, the storage mechanism comprises a storage tank, the storage tank is connected with the gas source through a pipeline, a spreading mechanism is installed on one side of the moving mechanism, the spreading mechanism comprises a cylinder, a material conveying pipe is installed on one side of the cylinder, one end of the material conveying pipe is connected with the storage tank.

[0007] The glass bead spreading device for road marking robot as described above, one end of the cylinder is provided with a spreading head, a pneumatic valve is installed in the cylinder, a gas pipe joint connected with the pneumatic valve is installed on one side of the cylinder, a positioning mechanism is arranged on one side of the cylinder, and the positioning mechanism is used for the position of the spreading head.

[0008] The glass bead spreading device for road marking robot as described above, the positioning mechanism comprises a longitudinal rod, the cylinder is fixedly connected with the longitudinal rod, a second sliding frame is sleeved on the longitudinal rod, the second sliding frame is slidingly connected with the longitudinal rod, a first sliding frame is fixedly connected on one side of the second sliding frame, a connecting frame is sleeved in the first sliding frame, the connecting frame is slidingly connected with the first sliding frame, and the connecting frame is fixedly connected with the moving mechanism.

[0009] The first sliding frame and the second sliding frame are sleeved with positioning pins on one side, and the positioning pins are threadedly connected with the first sliding frame and the second sliding frame.

[0010] The opening direction of the first sliding frame is ninety degrees to the opening direction of the second sliding frame.

[0011] The top of the storage tank is provided with a tank cover, and the top of the storage tank is provided with at least one guide plate, and one side of the guide plate is inclined to the direction of the tank cover.

[0012] The front view of the scattering head is a trapezoid with narrow top and wide bottom.

[0013] The air source is one or a combination of multiple types of air pumps and high-pressure air tanks.

[0014] The guide plates are arranged in a ring array around the tank cover.

[0015] The embodiment of the present application has the following beneficial effects:

[0016] 1、In the present application, compressed air is introduced into the storage tank to ensure smooth flow of glass beads under the action of gravity, and the material transmission efficiency from the storage tank to the conveying pipe is enhanced. This design reduces the possibility of blockage and ensures stable material supply, thereby significantly improving the stability and reliability of the scattering process. In addition, mechanized operation greatly improves construction efficiency and reduces labor costs, while ensuring uniform and accurate scattering of glass beads onto newly drawn road markings, improving the quality and night reflection performance of the markings.

[0017] In summary, the present application solves the problems of low efficiency, poor uniformity and insufficient accuracy of manual glass bead scattering in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1It is the whole structure schematic diagram of a glass bead spreading device for road marking robot.

[0020] Figure 2 It is another angle structure schematic diagram of the glass bead spreading device for road marking robot.

[0021] Figure 3 It is Figure 2 The structure schematic diagram of the A place in the middle is enlarged. Specific embodiments

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] For example, Figures 1 to 3The utility model provides a kind of glass bead spreading device for road marking robot, including moving mechanism 1, gas source 2, storage mechanism 3 are installed on the moving mechanism 1, the storage mechanism 3 includes storage tank 31, the storage tank 31 is connected with the gas source 2 by pipeline, the gas source 2 is the combination of one or more of air pump, high-pressure air tank, one side of the moving mechanism 1 is equipped with spreading mechanism 4, the spreading mechanism 4 includes cylinder body 43, one side of the cylinder body 43 is equipped with feed pipe 41, one end of the feed pipe 41 is connected with the storage tank 31. One end of the cylinder body 43 is equipped with spreading head 42, pneumatic valve is installed in cylinder body 43, one side of the cylinder body 43 is equipped with air pipe joint 44 connected with the pneumatic valve, one side of the cylinder body 43 is provided with positioner, and the positioner is used for the position of spreading head 42. A certain amount of glass beads is preloaded in storage tank 31. Storage tank 31 is connected to gas source 2 by pipeline, and the inside of storage tank 31 is pressurized by compressed air provided by gas source, to ensure smooth flow of glass beads under the action of gravity, enhance the flowability of glass beads from storage tank to feed pipe 41, reduce the possibility of blockage, and ensure stable material supply, one end of the feed pipe is connected to storage tank 31, and the other end is connected to cylinder body 43, to ensure that glass beads can be smoothly transmitted to spreading head 42. Pneumatic valve is installed in cylinder body 43 for controlling the spreading timing of glass beads. One side of the cylinder body is equipped with air pipe joint 44 connected with the pneumatic valve to receive pressure signal from the gas source, to realize the opening and closing control of the pneumatic valve. Spreading head 42 is installed at one end of cylinder body 43, responsible for uniformly spreading glass beads onto newly drawn road marking. The position of spreading head can be adjusted according to actual demand. In summary, by introducing compressed air pressurization mechanism inside storage tank 31, it is ensured that glass beads flow smoothly under the action of gravity, and the material transmission efficiency from storage tank to feed pipe 41 is enhanced. This design reduces the possibility of blockage and ensures stable material supply, thereby significantly improving the stability and reliability of the spreading process. In addition, mechanized operation greatly improves construction efficiency and reduces labor cost, while ensuring that glass beads can be uniformly and accurately spread onto newly drawn road marking, improving the quality and night reflection performance of the marking.

[0024] Further, as a preferred embodiment of the present application but not limited, the positioning mechanism comprises a longitudinal rod 48, the barrel 43 is fixedly connected with the longitudinal rod 48, the longitudinal rod 48 is sleeved with a second sliding frame 47, the second sliding frame 47 is slidingly connected with the longitudinal rod 48, one side of the second sliding frame 47 is fixedly connected with a first sliding frame 46, the first sliding frame 46 is sleeved with a connecting frame 45, the connecting frame 45 is slidingly connected with the first sliding frame 46, and the connecting frame 45 is fixedly connected with the moving mechanism 1. A positioning pin is sleeved in one side of the first sliding frame 46 and one side of the second sliding frame 47, and the positioning pin is threadedly connected with the first sliding frame 46 and the second sliding frame 47. The opening direction of the first sliding frame 46 is ninety degrees to the opening direction of the second sliding frame 47. Specifically, the second sliding frame 47 is sleeved on the longitudinal rod 48 and slidingly connected with the longitudinal rod 48. This means that the second sliding frame 47 can freely move on the longitudinal rod 48 in the axial direction, so as to change the position of the second sliding frame 47 relative to the barrel 43. One side of the second sliding frame 47 is fixedly connected with the first sliding frame 46, and the two sliding frames jointly provide multi-dimensional adjustment capability. The first sliding frame 46 is sleeved with the connecting frame 45, and the two are slidingly connected, allowing the first sliding frame 46 to move along the connecting frame 45, so that the adjustment of the distribution head 42 in different directions can be realized. The positioning pins are respectively installed on one side of the first sliding frame 46 and one side of the second sliding frame 47, and the positioning pins are threadedly connected with the corresponding sliding frames. When it is necessary to fix the position, the positioning pins can be pressed on the longitudinal rod 48 or the connecting frame 45 by rotating the positioning pins to prevent further sliding; loosening the positioning pins allows the position to be adjusted again.

[0025] Further, as a preferred embodiment of the present application but not limited, the top of the storage tank 31 is provided with a tank cover 33, and the top of the storage tank 31 is provided with at least one guide plate 32, and one side of the guide plate 32 is inclined to the direction of the tank cover 33. By providing the tank cover 33, the storage tank 31 can be conveniently opened and closed, facilitating the rapid loading and replenishment of glass beads, and the tank cover 33 can effectively prevent accidental overflow of glass beads during transportation or construction, keep the construction site clean, and avoid environmental pollution. The design of the guide plate 32 makes the glass beads slide in the inclined direction when entering the storage tank, reducing the accumulation of materials and ensuring the smooth flow of glass beads into the bottom of the storage tank. The guide plates 32 are arranged in a ring array around the tank cover 33. The guide plates 32 are arranged in a ring array, similar to the design of a funnel, so that the glass beads entering the storage tank can uniformly slide from all around to the center of the storage tank, ensuring that the glass beads flow smoothly and centrally into the bottom of the storage tank. This design not only reduces the possibility of material accumulation, but also enhances the smoothness of material transmission, ensuring stable material supply.

[0026] Further, as a preferred embodiment of the present application but not limited, the front view orthographic projection of the distribution head 42 is a trapezoid with narrow top and wide bottom. The distribution head 42 adopts the trapezoid design with narrow top and wide bottom, which can ensure that the glass beads form a more uniform distribution when flowing out of the distribution head. The structure with narrow top and wide bottom is beneficial to the smooth flow of the material, reduces the risk of accumulation or blockage of the glass beads in the distribution head during the distribution process, and ensures the continuity and stability of the distribution process.

[0027] Example One:

[0028] The utility model provides a kind of glass bead spreading device for road marking robot, including moving mechanism 1, gas source 2 is installed on moving mechanism 1, storage mechanism 3, storage mechanism 3 includes storage tank 31, the top of storage tank 31 is provided with tank cover 33, the top of storage tank 31 is provided with at least one guide plate 32, the side of guide plate 32 is inclined to the direction of tank cover 33. By setting tank cover 33, storage tank 31 can be conveniently opened and closed, facilitate the quick loading and replenishment of glass beads, tank cover 33 can effectively prevent glass beads from accidentally overflowing during transportation or construction process, keep the construction site clean, avoid environmental pollution. The design of guide plate 32 makes glass beads slide in the inclined direction when entering the storage tank, reduces material accumulation, and ensures that glass beads flow smoothly into the bottom of the storage tank. Guide plate 32 is arranged in a ring array around tank cover 33. Guide plate 32 is arranged in a ring array, similar to the design of a funnel, so that glass beads entering the storage tank can slide uniformly from all around to the center of the storage tank, ensuring that glass beads flow smoothly and centrally into the bottom of the storage tank. This design not only reduces the possibility of material accumulation, but also enhances the smoothness of material transfer, ensuring stable material supply. Storage tank 31 is connected to gas source 2 through a pipeline, gas source 2 is a gas pump, and spreading mechanism 4 is installed on one side of moving mechanism 1. Spreading mechanism 4 includes a cylinder 43, a feed pipe 41 is installed on one side of the cylinder 43, and one end of the feed pipe 41 is connected to the storage tank 31. A spreading head 42 is installed at one end of the cylinder 43, and the front view of the spreading head 42 is a trapezoidal shape with a narrow top and a wide bottom. The spreading head 42 is designed in a trapezoidal shape with a narrow top and a wide bottom, which can ensure that glass beads flow out of the spreading head in a relatively uniform distribution. The narrow-top wide-bottom structure facilitates smooth material flow, reducing the risk of glass beads accumulating or clogging inside the spreading head during the spreading process, ensuring the continuity and stability of the spreading process. A pneumatic valve is installed in the cylinder 43, a gas pipe joint 44 connected to the pneumatic valve is installed on one side of the cylinder 43, and a positioning mechanism is provided on one side of the cylinder 43 for the position of the spreading head 42. A certain amount of glass beads is preloaded in the storage tank 31. The storage tank 31 is connected to the gas source 2 through a pipeline, and the inside of the storage tank 31 is pressurized by compressed air provided by the gas source, ensuring smooth flow of glass beads under the action of gravity, enhancing the flowability of glass beads from the storage tank to the feed pipe 41, reducing the possibility of clogging, and ensuring stable material supply. One end of the feed pipe is connected to the storage tank 31, and the other end is connected to the cylinder 43, ensuring that glass beads can be smoothly transferred to the spreading head 42. A pneumatic valve is installed in the cylinder 43 for controlling the timing of glass bead spreading. A gas pipe joint 44 connected to the pneumatic valve is installed on one side of the cylinder to receive pressure signals from the gas source, enabling open-close control of the pneumatic valve. The spreading head 42 is installed at one end of the cylinder 43, responsible for uniformly spreading glass beads onto newly drawn road markings. The positioning mechanism can adjust the position of the spreading head according to actual needs.In summary, by introducing a compressed air pressurization mechanism inside the storage tank 31, the smooth flow of glass beads under the action of gravity is ensured, and the material transmission efficiency from the storage tank to the conveying pipe 41 is enhanced. This design reduces the possibility of blockage and ensures stable material supply, thereby significantly improving the stability and reliability of the spreading process. In addition, mechanized operation greatly improves construction efficiency, reduces labor costs, and ensures that glass beads can be uniformly and accurately spread onto newly drawn road markings, improving the quality and night-time reflective performance of the markings.

[0029] The positioning mechanism includes a longitudinal rod 48, the cylinder 43 is fixedly connected with the longitudinal rod 48, the longitudinal rod 48 is sleeved with a second sliding frame 47, the second sliding frame 47 is slidably connected with the longitudinal rod 48, one side of the second sliding frame 47 is fixedly connected with a first sliding frame 46, the first sliding frame 46 is sleeved with a connecting frame 45, the connecting frame 45 is slidably connected with the first sliding frame 46, and the connecting frame 45 is fixedly connected with the moving mechanism 1. The first sliding frame 46 and the second sliding frame 47 are both sleeved with a positioning pin, and the positioning pin is threadedly connected with the first sliding frame 46 and the second sliding frame 47. The opening direction of the first sliding frame 46 is perpendicular to the opening direction of the second sliding frame 47. Specifically, the second sliding frame 47 is sleeved on the longitudinal rod 48 and slidably connected with the longitudinal rod 48. This means that the second sliding frame 47 can move freely along the axial direction of the longitudinal rod 48, thereby changing its position relative to the cylinder 43. One side of the second sliding frame 47 is fixedly connected with the first sliding frame 46, and the two sliding frames work together to provide multi-dimensional adjustment capability. The first sliding frame 46 is sleeved with the connecting frame 45, and the two are slidably connected, allowing the first sliding frame 46 to move along the connecting frame 45, so that the spreading head 42 can be adjusted in different directions. The positioning pins are respectively installed on one side of the first sliding frame 46 and the second sliding frame 47, and the positioning pins are threadedly connected with the corresponding sliding frames. When it is necessary to fix the position, the positioning pin can be tightened on the longitudinal rod 48 or the connecting frame 45 by rotating it, preventing further sliding; loosening the positioning pin allows the position to be adjusted again.

[0030] Specifically, the working principle of the present application is as follows:

[0031] The glass bead spreading device introduces a compressed air pressurization mechanism inside the storage tank 31 to ensure smooth flow of glass beads under the action of gravity. The top of the storage tank is provided with a tank cover 33 and a ring-shaped array of guide plates 32, and the funnel-like design allows glass beads to slide uniformly from all around to the center of the storage tank, reducing material accumulation and ensuring stable material supply. The storage tank is connected to the air source 2 through a pipeline, and the glass beads are transmitted to the cylinder 43 in the spreading mechanism 4 through the conveying pipe 41.

[0032] The spreading head 42 is installed at one end of the barrel 43, and its front view orthographic projection is a trapezoidal design with a narrow top and a wide bottom, which ensures that the glass beads form a relatively uniform distribution when flowing out, reducing the risk of material blockage during spreading. A pneumatic valve is installed inside the barrel 43, which realizes precise control of the spreading timing by receiving pressure signals from the air source. The spreading head is responsible for uniformly spreading the glass beads onto the newly drawn road marking, ensuring that the marking has good reflective performance and night visibility.

[0033] The positioning mechanism includes a longitudinal rod 48, a first sliding frame 46 and a second sliding frame 47, which work together to provide multi-dimensional position adjustment capability. The second sliding frame 47 can move axially on the longitudinal rod 48, changing the position of the spreading head 42 relative to the barrel 43; the first sliding frame 46 moves along the connecting frame 45, allowing adjustment of the spreading head in different directions. Positioning pins are used to fix the position of each sliding frame, ensuring the stability of the spreading head during construction.

[0034] In summary, the present application solves the problems of low efficiency, poor uniformity and insufficient accuracy in manual glass bead spreading in the prior art.

[0035] It should be understood that the terms "first", "second" and the like are used in the present application to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0036] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, a number of improvements and modifications can be made, which are also considered within the protection scope of the present application.

Claims

1. A glass bead scattering device for a road marking robot comprising a moving mechanism (1), characterized in that, The mobile mechanism (1) is provided with an air source (2) and a storage mechanism (3), wherein the storage mechanism (3) comprises a storage tank (31) connected with the air source (2) through a pipeline, and one side of the mobile mechanism (1) is provided with a scattering mechanism (4) comprising a cylinder (43), wherein one side of the cylinder (43) is provided with a material conveying pipe (41) connected with the storage tank (31) at one end.

2. The glass bead scattering device for a road marking robot according to claim 1, wherein One end of the cylinder (43) is provided with a scattering head (42), and a pneumatic valve is arranged in the cylinder (43), one side of the cylinder (43) is provided with an air pipe joint (44) connected with the pneumatic valve, and one side of the cylinder (43) is provided with a position adjusting mechanism for the scattering head (42).

3. The glass bead scattering device for a road marking robot according to claim 2, wherein The position adjusting mechanism comprises a longitudinal rod (48) fixedly connected with the cylinder (43), the longitudinal rod (48) is provided with a second sliding frame (47), the second sliding frame (47) is slidably connected with the longitudinal rod (48), one side of the second sliding frame (47) is fixedly connected with a first sliding frame (46), the first sliding frame (46) is provided with a connecting frame (45), the connecting frame (45) is slidably connected with the first sliding frame (46), and the connecting frame (45) is fixedly connected with the mobile mechanism (1).

4. The glass bead scattering device for a road marking robot according to claim 3, wherein One side of the first sliding frame (46) and one side of the second sliding frame (47) are provided with a positioning pin, and the positioning pin is threadedly connected with the first sliding frame (46) and the second sliding frame (47).

5. The glass bead scattering device for a road marking robot according to claim 3, wherein The opening direction of the first sliding frame (46) is perpendicular to the opening direction of the second sliding frame (47).

6. The glass bead spreading device for a road marking robot according to claim 1, wherein The top of the storage tank (31) is provided with a tank cover (33), and at least one guide plate (32) is arranged on the top of the storage tank (31), and one side of the guide plate (32) is inclined to the direction of the tank cover (33).

7. The glass bead spreading device for a road marking robot according to claim 2, wherein The front view of the scattering head (42) is a trapezoid with narrow upper part and wide lower part.

8. The glass bead spreading device for a road marking robot according to claim 1, wherein The air source (2) is one or a combination of multiple kinds of air pump and high-pressure air tank.

9. The glass bead spreading device for a road marking robot according to claim 6, wherein The guide plates (32) are arranged in an annular array around the tank cover (33).

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