CN219862325U

CN219862325U - Municipal road marking device

Info

Publication number: CN219862325U
Application number: CN202321185632.0U
Authority: CN
Inventors: 邱锡类
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-20
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of municipal road marking construction, and discloses a municipal road marking device which comprises a movable base, wherein the movable base is provided with a movable base; the centrifugal pump is arranged above the movable base, the storage barrel is communicated with the input end of the centrifugal pump through a first discharging pipe, and an impeller of the centrifugal pump is in transmission connection with the driving motor; the first bracket and the second bracket are fixedly connected with the side wall of the base on the same side, are sequentially arranged along the front-back direction, are rotationally connected with a hairbrush, are in transmission connection with a driving motor, are provided with paint spraying heads, and are communicated with the output end of the centrifugal pump through a second discharging pipe; the speed measuring assembly is arranged on the movable base; and the control unit is respectively and electrically connected with the driving motor and the speed measuring assembly. The utility model realizes the quick start and stop and uniform spraying process of paint spraying, ensures the cleanliness of the road surface to be sprayed when the moving speed of the marking device is changed, and further improves the marking construction quality.

Description

Municipal road marking device

Technical Field

The utility model relates to the technical field of municipal road marking construction, in particular to a municipal road marking device.

Background

The municipal road marking is mainly used for controlling and guiding traffic, and the appearance of the traffic marking enables people to go out more orderly and safely. The common marking construction adopts a simple spraying vehicle, mainly the paint is poured into the spraying vehicle, the paint is sprayed by means of manual pushing, and the paint flows onto the road surface along with the running process of the vehicle, however, the spraying process usually depends on the experience of operators. However, in the actual construction process, under the premise that the spraying amount of the coating in unit time is certain, the speed of a construction vehicle is always in a change state, or in an ascending or descending road, personnel can hardly control the moving speed of the construction vehicle, so that the thickness of a marking is uneven, the visual effect is influenced by thinner marking, the road flatness is influenced by thicker marking, and the driving experience is influenced.

CN115491964a discloses a highway marking construction device for solving the problem of uneven thickness of the marking. In the use process, when the vehicle speed is accelerated, the channel between the fixed spray pipe and the sliding blocking ball rod is increased, so that the paint spraying amount is increased, and the spraying thickness is kept consistent when the vehicle is accelerated; when the vehicle speed is reduced, the channel between the fixed spray pipe and the sliding blocking ball rod is reduced, so that the paint spraying amount is reduced, the spraying thickness is kept consistent when the vehicle speed is reduced, and the sprayed paint thickness is further more uniform. However, in the practical use process, the mode that this patent contacted ground through the walking wheel can find, synchronous control paint spraying, when constructing intermittent type formula marking to the ground, need walking wheel and ground intermittent type formula contact, however walking wheel altitude mixture control process is comparatively complicated, need the manual work to adjust, can't be in fact intelligent, automatic construction mode, on the other hand, this patent utilizes the inflator to the road surface blowout gas, thereby blow away the dust on the road surface, when the speed changes, the blowout gas volume changes along with it on the unit area, when the speed increases, the blowout gas volume reduces on the unit area, will influence the cleanness on road surface, further reduce marking construction quality.

In view of this, for the person skilled in the art, how to change the current situation of uneven paint spraying in the prior art, realize the start-stop process of paint spraying, improve the cleanliness of the road surface to be sprayed, further improve the construction quality of the marking, and become the technical problem to be solved.

Disclosure of Invention

The utility model aims to overcome the defects of the conditions, and aims to provide the municipal road marking device so as to realize the quick start and stop and uniform spraying process of paint spraying, ensure the cleanliness of the road surface to be sprayed when the moving speed of the marking device is changed and further improve the marking construction quality.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a municipal road marking apparatus comprising:

a movable base;

the centrifugal pump comprises a storage barrel, a centrifugal pump and a driving motor, wherein the storage barrel, the centrifugal pump and the driving motor are arranged above the movable base, the storage barrel is communicated with the input end of the centrifugal pump through a first discharging pipe, and an impeller of the centrifugal pump is in transmission connection with the driving motor;

the first bracket and the second bracket are fixedly connected with the side wall of the movable base at the same side and sequentially arranged along the front-back direction, a hairbrush is rotationally connected to the first bracket and is in transmission connection with a driving motor, a paint spraying head is mounted on the second bracket, and the input end of the paint spraying head is communicated with the output end of the centrifugal pump through a second discharging pipe;

the speed measuring assembly is arranged on the movable base;

and the control unit is respectively and electrically connected with the driving motor and the speed measuring assembly.

Further, an impeller of the centrifugal pump is coaxially and fixedly connected with a first rotating shaft, and an output shaft of the driving motor is in transmission connection with the first rotating shaft through a coupler.

Further, the coaxial fixedly connected with first belt pulley of driving motor's output shaft, remove base upper surface mounting has the third support, it is connected with the second pivot to rotate on the third support, the coaxial fixedly connected with second belt pulley of second pivot, the second belt pulley passes through the belt and is connected with first belt pulley transmission, the second pivot is close to the one end of brush is connected with first bevel gear, the third pivot is installed to the upper end of brush, the third pivot rotates with first support to be connected, and the upper end of third pivot is connected with the second bevel gear, second bevel gear and first bevel gear meshing transmission.

Further, travelling wheels are distributed on the lower surface of the movable base in a rectangular array;

the speed measuring assembly includes:

the mounting plate is fixedly arranged on the lower surface of the movable base;

and the encoder is arranged on the mounting plate and is in transmission connection with the rotating shaft of one of the travelling wheels, and the encoder is electrically connected with the control unit.

Further, the storage cylinder is rotationally connected with a stirring shaft, the middle part of the stirring shaft is fixedly connected with a stirring frame, the bottom of the stirring shaft is fixedly connected with a stirring wheel, and the top end of the stirring shaft penetrates through the top cover of the storage cylinder to be connected with a hand wheel.

Further, the top cover of the storage cylinder is hinged with a blocking cover, and one end, away from the top cover of the storage cylinder, of the blocking cover is connected with the side wall of the storage cylinder in a buckling mode.

Further, the driving motor is a servo motor, a valve is arranged on the first discharging pipe, and a handle is arranged on the movable base.

Compared with the prior art, the utility model has at least the following advantages:

after the paint in the storage cylinder passes through the first discharging pipe, the centrifugal pump, the second discharging pipe and the spray head, the paint is sprayed on the road surface, and the control unit controls the opening and closing of the driving motor to realize the opening and closing process of paint spraying, so that the construction process of intermittent marking is facilitated, and the intelligent and automatic construction mode is further realized. When the automatic speed measuring device is used, the speed measuring component measures the moving speed of the moving base in real time, the moving speed of the moving base is fed back to the control unit in time, when the moving speed of the moving base changes, the control unit synchronously controls the driving motor to adjust the rotating speed in equal proportion, and the spraying amount of the paint is adjusted in equal proportion when the rotating speed of the driving motor changes because the rotating speed of the driving motor is in direct proportion to the conveying amount of the centrifugal pump, so that the spraying amount of the paint in a unit area is ensured to be a fixed value, the uniform spraying process of the paint is realized, and the hairbrush is powered by the driving motor, so that the cleaning frequency in the unit area is a fixed value, the cleanliness of a road surface to be sprayed is ensured, and the construction quality of a marking is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a municipal road marking device according to the utility model;

fig. 2 is a cross-sectional view of a cartridge of the present utility model.

Reference numerals: 1. a movable base; 2. a storage cylinder; 3. a centrifugal pump; 4. a driving motor; 5. a first discharge pipe; 6. a valve; 7. a first bracket; 8. a second bracket; 9. a second discharge pipe; 10. a paint spray head; 11. a first rotating shaft; 12. a coupling; 13. a first pulley; 14. a third bracket; 15. a second rotating shaft; 16. a second pulley; 17. a belt; 18. a first bevel gear; 19. a third rotating shaft; 20. a brush; 21. a second bevel gear; 22. a walking wheel; 23. a mounting plate; 24. an encoder; 25. a stirring shaft; 26. a stirring frame; 27. a stirring wheel; 28. a hand wheel; 29. a blocking cover; 30. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1, the present utility model provides a road marking device for spraying markings on a road to control and guide traffic, and the like, and particularly includes a moving base 1, a storage cylinder 2, a centrifugal pump 3, a driving motor 4, a first support 7, a brush 20, a second support 8, a spray head 10, a speed measuring assembly, and a control unit (not shown).

Wherein, the movable base 1 is the supporting structure of the utility model. The storage cylinder 2, the centrifugal pump 3 and the driving motor 4 are arranged above the movable base 1, the storage cylinder 2 is used for storing paint which is in a molten state after being heated, the storage cylinder 2 is communicated with the input end of the centrifugal pump 3 through a first discharging pipe 5, a valve 6 is arranged on the first discharging pipe 5, an impeller of the centrifugal pump 3 is in transmission connection with the driving motor 4, the paint is conveyed into the centrifugal pump 3 through the first discharging pipe 5, the driving motor 4 drives the impeller of the centrifugal pump 3 to rotate, the output process of the paint is realized, and the driving motor 4 preferably uses a servo motor and a stepping motor. The first support 7 and the second support 8 are fixedly connected with the side wall of the side moving base 1 respectively, the first support 7 and the second support 8 are sequentially arranged along the front-back direction, the brush 20 is connected with the first support 7 in a rotating mode, the brush 20 is connected with the driving motor 4 in a transmission mode, the brush 20 is used for cleaning municipal roads, broken stones and other sundries produced in the municipal road construction process can be swept out, the cleanliness of a road surface to be sprayed is guaranteed, the paint spraying head 10 is installed on the second support 8, the input end of the paint spraying head 10 is communicated with the output end of the centrifugal pump 3 through the second discharge pipe 9, after the paint is output by the centrifugal pump 3, the paint is conveyed to the paint spraying head 10 through the second discharge pipe 9, and the marking spraying process is realized after the paint spraying head 10 is sprayed out. The speed measuring assembly is arranged on the movable base 1, the moving speed of the movable base 1 can be measured in real time, the control unit is respectively and electrically connected with the driving motor 4 and the speed measuring assembly, and the control unit selects PLC equipment.

When the paint spraying device is used, paint in the storage cylinder 2 is sequentially conveyed into the paint spraying head 10 through the first discharge pipe 5, the centrifugal pump 3 and the second discharge pipe 9, and finally sprayed out by the paint spraying head 10 to realize the marking spraying process, the control unit is used for controlling the rotation of the driving motor 4, and the spraying or stopping of the spraying process of the paint is realized by controlling the starting or closing of the driving motor 4, so that the intelligent and automatic construction mode is realized. Because the conveying capacity of the centrifugal pump 3 is in direct proportion to the rotating speed of the driving motor 4, the paint spraying quantity is changed in the same proportion when the rotating speed of the driving motor 4 is changed, the speed measuring component measures the moving speed of the moving base 1 in real time and feeds the moving speed of the moving base 1 back to the control unit, when the moving speed of the moving base 1 is changed, the control unit synchronously controls the rotating speed of the driving motor 4 in the same proportion, so that the paint spraying quantity is adjusted in the same proportion, the paint spraying quantity in unit area is fixed, the uniform paint spraying process is realized, in addition, the hairbrush 20 is in transmission connection with the driving motor 4, the rotating speed can be adjusted in the same proportion, the cleaning frequency in unit area is fixed, the road surface cleanliness to be sprayed is further ensured, and the marking construction quality is further improved.

In the utility model, an impeller of the centrifugal pump 3 is coaxially and fixedly connected with a first rotating shaft 11, and an output shaft of a driving motor 4 is in transmission connection with the first rotating shaft 11 through a coupling 12. The output shaft of the driving motor 4 is coaxially and fixedly connected with a first belt pulley 13, the upper surface of the movable base 1 is provided with a third support 14, a second rotating shaft 15 is rotatably connected to the third support 14 through a bearing, the second rotating shaft 15 is coaxially and fixedly connected with a second belt pulley 16, the second belt pulley 16 is in transmission connection with the first belt pulley 13 through a belt 17, one end of the second rotating shaft 15, which is close to a hairbrush 20, is connected with a first bevel gear 18 in a key manner, the upper end of the hairbrush 20 is fixedly connected with a third rotating shaft 19, the third rotating shaft 19 is rotatably connected with the first support 7 through a bearing, the upper end of the third rotating shaft 19 is connected with a second bevel gear 21, and the second bevel gear 21 is in meshed transmission with the first bevel gear 18.

When in use, the output shaft of the driving motor 4 drives the first rotating shaft 11 to rotate through the coupling 12, so as to provide power for the centrifugal pump 3. Meanwhile, in the rotation process of the driving motor 4, the first belt pulley 13 and the second belt pulley 16 drive the second rotating shaft 15 to rotate, and the first bevel gear 18 and the second bevel gear 21 are meshed for transmission to drive the hairbrush 20 to synchronously rotate.

Specifically, the traveling wheels 22 are distributed on the lower surface of the mobile base 1 in a rectangular array, and the handle 30 is arranged on the mobile base 1. The speed measuring assembly comprises a mounting plate 23 and an encoder 24, wherein the mounting plate 23 is fixedly arranged on the lower surface of the movable base 1, the encoder 24 is arranged on the mounting plate 23, the encoder 24 is in transmission connection with a rotating shaft of one of the travelling wheels 22, meanwhile, the encoder 24 is electrically connected with the control unit, the encoder 24 is used for recording the rotating speed of the travelling wheel 22 and converting the rotating speed into an electric signal to be transmitted to the control unit, and the control unit further calculates the moving speed of the movable base 1.

Preferably, referring to fig. 2 in combination, a stirring mechanism is provided in the storage barrel 2, the stirring mechanism comprises a stirring shaft 25, a stirring frame 26, stirring wheels 27 and a hand wheel 28, wherein the stirring shaft 25 is rotationally connected with the storage barrel 2, the stirring frame 26 is fixedly connected with the middle part of the stirring shaft 25, the stirring wheels 27 are fixedly connected with the bottom of the stirring shaft 25, and the top end of the stirring shaft 25 penetrates through the top cover of the storage barrel 2 and is connected with the hand wheel 28. The stirring process of the paint is realized by rotating the hand wheel 28, so that the phenomenon that the paint is easy to precipitate and thick and thin is caused when paint liquid is not sprayed in the storage cylinder 2 for a long time is avoided.

Optionally, the top cover of the storage barrel 2 is hinged with a blocking cover 29, and one end of the blocking cover 29 away from the top cover of the storage barrel 2 is in buckling connection with the side wall of the storage barrel 2. By opening the blocking cover 29, the paint after the hot melting can be quickly added into the storage cylinder 2.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A municipal road marking apparatus, comprising:

a mobile base (1);

the centrifugal pump comprises a storage barrel (2), a centrifugal pump (3) and a driving motor (4) which are arranged above a movable base (1), wherein the storage barrel (2) is communicated with the input end of the centrifugal pump (3) through a first discharging pipe (5), and an impeller of the centrifugal pump (3) is in transmission connection with the driving motor (4);

the paint spraying device comprises a first bracket (7) and a second bracket (8) which are fixedly connected with the side wall of the movable base (1) on the same side and sequentially arranged along the front-back direction, wherein a hairbrush (20) is rotationally connected to the first bracket (7), the hairbrush (20) is in transmission connection with a driving motor (4), a paint spraying head (10) is arranged on the second bracket (8), and the input end of the paint spraying head (10) is communicated with the output end of the centrifugal pump (3) through a second discharging pipe (9);

the speed measuring assembly is arranged on the movable base (1);

and the control unit is respectively and electrically connected with the driving motor (4) and the speed measuring assembly.

2. The municipal road marking device according to claim 1, wherein the impeller of the centrifugal pump (3) is coaxially and fixedly connected with a first rotating shaft (11), and the output shaft of the driving motor (4) is in transmission connection with the first rotating shaft (11) through a coupling (12).

3. The municipal road marking device according to claim 2, wherein the output shaft of the driving motor (4) is fixedly connected with a first belt pulley (13) coaxially, a third support (14) is mounted on the upper surface of the movable base (1), a second rotating shaft (15) is rotatably connected to the third support (14), a second belt pulley (16) is fixedly connected to the second rotating shaft (15) coaxially, the second belt pulley (16) is in transmission connection with the first belt pulley (13) through a belt (17), one end, close to the brush (20), of the second rotating shaft (15) is connected with a first bevel gear (18), a third rotating shaft (19) is mounted at the upper end of the brush (20), the third rotating shaft (19) is rotatably connected with the first support (7), a second bevel gear (21) is connected to the upper end of the third rotating shaft (19), and the second bevel gear (21) is in meshing transmission with the first bevel gear (18).

4. The municipal road marking device according to claim 1, wherein the lower surface of the mobile base (1) is provided with road wheels (22) distributed in a rectangular array;

the speed measuring assembly includes:

the mounting plate (23) is fixedly arranged on the lower surface of the movable base (1);

and the encoder (24) is arranged on the mounting plate (23), the encoder (24) is in transmission connection with the rotating shaft of one travelling wheel (22), and the encoder (24) is electrically connected with the control unit.

5. The municipal road marking device according to claim 1, wherein the material storage cylinder (2) is rotationally connected with a stirring shaft (25), a stirring frame (26) is fixedly connected with the middle part of the stirring shaft (25), a stirring wheel (27) is fixedly connected with the bottom of the stirring shaft (25), and a top cover of the stirring shaft (25) penetrates through the material storage cylinder (2) and is connected with a hand wheel (28).

6. The municipal road marking device according to claim 5, wherein the top cover of the storage cylinder (2) is hinged with a blocking cover (29), and one end of the blocking cover (29) away from the top cover of the storage cylinder (2) is in snap connection with the side wall of the storage cylinder (2).

7. The municipal road marking device according to any of claims 1-6, wherein the driving motor (4) is a servo motor, the valve (6) is mounted on the first discharge pipe (5), and the handle (30) is mounted on the movable base (1).