Dust removal device for pavement construction

By designing a sprayer and a transmission component that can swing relative to each other, the problem of low efficiency of existing sprayers is solved, and a dust removal effect with a wider range and higher efficiency is achieved.

CN223474669UActive Publication Date: 2025-10-28GUANGDONG XIANGSHUN CONSTRUCTION SUPERVISION CO LTD
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Patent Information

Application Number
CN202422915466.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing sprayers have low left-right swinging efficiency, making it difficult to quickly reduce the floating dust, resulting in poor dust removal effects.

Method used

A dust removal device is designed in which two sprayers can swing relative to each other. By setting a hollow shaft, a rotating shaft, a transmission assembly and a motor, the motor is used to drive the transmission assembly so that the two sprayers rotate in opposite directions, thereby increasing the spray range and efficiency.

Benefits of technology

It improves the spray range and efficiency, quickly rotates to the dust removal position, allows the mist to quickly dissolve the dust in the air, accelerates dust settling, and improves the dust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust removal device for pavement construction. The dust removal device comprises a mobile vehicle; the dust removal mechanism comprises two sprayers used for generating fog water for dust removal, and the two sprayers are located above the mobile vehicle and arranged up and down; the driving mechanism comprises a hollow shaft, a rotating shaft, a transmission assembly and a motor, the hollow shaft is vertically and rotatably arranged on the moving trolley, the rotating shaft and the hollow shaft coaxially rotate, the rotating shaft is located in the hollow shaft, and the transmission assembly is used for driving the hollow shaft and the rotating shaft to rotate; the rotating direction of the hollow shaft is opposite to that of the rotating shaft, and the motor is used for driving the transmission assembly. The two spraying machines can swing relatively, so that the spraying range is greatly widened, the spraying efficiency is improved, and the removal of dust in the air is accelerated.
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Description

Technical Field

[0001] This utility model relates to the technical field of highway construction equipment, and in particular to a dust removal device for road construction. Background Technology

[0002] Dust is generated during highway construction. This dust floats in the air and disperses everywhere, covering the construction site with a thick layer of dust. Moreover, this dust contains a large number of substances that are harmful to the human body, which will affect the health of the workers.

[0003] Most highway construction sites now use sprayers for dust suppression. A typical sprayer has one sprayer that can swing left and right to spray, and the mist will cause the dust to settle.

[0004] However, the existing sprayers have low efficiency due to their left-right swaying, making it difficult to quickly reduce the scattered dust and resulting in poor dust removal effect. Utility Model Content

[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a dust removal device for road construction, in which two sprayers can swing relative to each other, greatly increasing the spraying range and efficiency, and accelerating the removal of airborne dust.

[0006] A dust removal device for road construction according to an embodiment of the present invention includes: a mobile vehicle; a dust removal mechanism including two sprayers for generating dust removal mist, the two sprayers being located above the mobile vehicle and arranged vertically; a drive mechanism including a hollow shaft, a rotating shaft, a transmission assembly, and a motor, the hollow shaft being vertically rotatably mounted on the mobile vehicle, the rotating shaft and the hollow shaft rotating coaxially, and the rotating shaft being located inside the hollow shaft, the transmission assembly driving the hollow shaft and the rotating shaft to rotate, the hollow shaft and the rotating shaft rotating in opposite directions, and the motor driving the transmission assembly.

[0007] A dust removal device for road construction according to an embodiment of the present utility model has at least the following beneficial effects:

[0008] 1. This utility model, by setting up two sprayers arranged vertically, allows the two sprayers to simultaneously produce mist at different heights, thereby increasing the dust removal range in the vertical direction. Furthermore, by incorporating a hollow shaft, a rotating shaft, a transmission assembly, and a motor, the motor drives the transmission assembly, which in turn drives the hollow shaft and the rotating shaft. The hollow shaft and the rotating shaft rotate in opposite directions, causing the two sprayers to rotate in opposite directions, allowing them to swing relative to each other. This significantly increases the horizontal spray range, enabling the sprayers to quickly rotate to the dust removal position, allowing the mist to rapidly dissolve dust in the air and accelerate dust settling. Thus, it greatly increases the spray range and spray efficiency, and speeds up the removal of dust from the air.

[0009] According to an embodiment of the present invention, a dust removal device for road construction includes a transmission component comprising a first gear and a second gear. The first gear is coaxially connected to the output shaft of the motor, and the second gear is coaxially connected to the rotating shaft. The first gear and the second gear are meshed together.

[0010] According to an embodiment of the present invention, a dust removal device for road construction includes a transmission assembly that further comprises a first transmission shaft and a third gear. The first transmission shaft is rotatably mounted on the mobile vehicle, and the third gear is coaxially connected to the first transmission shaft. The third gear and the second gear are meshed together.

[0011] According to an embodiment of the present utility model, a dust removal device for road construction includes a transmission assembly further comprising a second transmission shaft, a fourth gear, a fifth gear, and a sixth gear. The second transmission shaft is rotatably mounted on the mobile vehicle. The fourth gear is coaxially connected to the first transmission shaft, the fifth gear is coaxially connected to the second transmission shaft, and the sixth gear is coaxially connected to the hollow shaft. The fourth gear and the fifth gear are meshed together, and the fifth gear and the sixth gear are meshed together.

[0012] According to an embodiment of the present utility model, a dust removal device for road construction is provided between the hollow shaft and the rotating shaft, and the hollow shaft is rotatably connected to the rotating shaft through the bearing.

[0013] According to an embodiment of the present utility model, a dust removal device for road construction is provided on the top of the mobile vehicle, and the transmission component and the motor are disposed in the mounting box.

[0014] According to an embodiment of the present invention, a dust removal device for road construction is provided with connecting frames for the hollow shaft and the rotating shaft, and the connecting frames are used to connect the sprayer.

[0015] According to an embodiment of the present utility model, a dust removal device for road construction is provided with omnidirectional casters at the bottom of the mobile vehicle.

[0016] According to an embodiment of the present invention, a dust removal device for road construction includes a sprayer comprising a cylinder, a spray head disposed within the cylinder, and a fan. The spray head is used to generate mist, and the fan is used to accelerate the flow of the mist.

[0017] According to an embodiment of the present invention, a dust removal device for road construction is provided in a cylindrical body, an annular pipe and a water inlet pipe connected to the annular pipe are provided in the annular pipe, and a plurality of spray heads are provided in the annular pipe.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of a dust removal device for road construction according to an embodiment of the present utility model;

[0021] Figure 2 for Figure 1 A top view of a dust removal device for road construction is shown.

[0022] Figure 3 for Figure 1 The diagram shows a structural schematic of a sprayer for a dust removal device used in road construction.

[0023] Reference numerals: 100-Mobile vehicle, 110-Sprayer, 120-Hollow shaft, 130-Rotating shaft, 140-Motor, 150-First gear, 160-Second gear, 170-First drive shaft, 180-Third gear, 190-Fourth gear, 200-Second drive shaft, 210-Fifth gear, 220-Sixth gear, 240-Bearing, 250-Mounting box, 260-Connecting frame, 270-Universal caster, 280-Cylinder, 290-Spray head, 300-Fan, 310-Annular pipe, 320-Water inlet pipe. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The following description, in conjunction with the accompanying drawings, describes a dust removal device for road construction according to an embodiment of the present invention.

[0029] Reference Figure 1 The present invention aims to provide an embodiment of a dust removal device for road construction.

[0030] A dust removal device for road construction according to an embodiment of the present invention includes a mobile vehicle 100. Specifically, the bottom of the mobile vehicle 100 is provided with universal casters 270, thereby facilitating the movement of the dust removal device to the dust removal position.

[0031] This utility model provides a dust removal device for road construction, referring to... Figure 1 and Figure 2It also includes a sprayer 110 and a drive mechanism. The dust removal mechanism includes two sprayers 110 for generating dust removal mist. The two sprayers 110 are located above the mobile vehicle 100 and are arranged vertically. The drive mechanism includes a hollow shaft 120, a rotating shaft 130, a transmission assembly, and a motor 140. The hollow shaft 120 is vertically rotatably mounted on the mobile vehicle 100. The rotating shaft 130 rotates coaxially with the hollow shaft 120 and is located inside the hollow shaft 120. The transmission assembly is used to drive the hollow shaft 120 and the rotating shaft 130 to rotate. The rotation directions of the hollow shaft 120 and the rotating shaft 130 are opposite. The motor 140 is used to drive the transmission assembly.

[0032] Understandably, by setting up two sprayers 110, arranged vertically, and having them simultaneously generate mist at different heights, the dust removal range in the vertical direction can be increased. Furthermore, by incorporating a hollow shaft 120, a rotating shaft 130, a transmission assembly, and a motor 140, the motor 140 drives the transmission assembly, which in turn drives the hollow shaft 120 and the rotating shaft 130. Since the hollow shaft 120 and the rotating shaft 130 rotate in opposite directions, the two sprayers 110 can swing relative to each other, significantly increasing the horizontal spray range. This allows the sprayers 110 to quickly rotate to the dust removal position, enabling the mist to rapidly dissolve airborne dust and accelerate dust settling. Therefore, the spray range and efficiency are greatly improved, and airborne dust removal is accelerated.

[0033] In some embodiments of this utility model, reference is made to Figure 3 The sprayer 110 includes a cylinder 280, a spray head 290 disposed inside the cylinder 280, and a blower 300. The spray head 290 is used to generate mist, and the blower 300 is used to accelerate the flow of mist.

[0034] Therefore, the spray head 290 generates mist inside the cylinder 280, and the fan 300 generates a fast-moving airflow, which causes the mist to be ejected quickly from the cylinder 280, allowing the mist to reach a farther place.

[0035] In some embodiments of this utility model, the cylinder 280 is provided with an annular pipe 310 and a water inlet pipe 320 connected to the annular pipe 310, and the annular pipe 310 is provided with a plurality of spray heads 290.

[0036] By setting multiple spray heads 290, the simultaneous spraying of multiple spray heads 290 can increase the amount of mist generated by the sprayer 110, which is conducive to the rapid settling of dust by the mist.

[0037] Furthermore, the water inlet pipe 320 can be a flexible hose that can move with the sprayer 110. The water inlet pipe 320 is also connected to a water pump that draws clean water from the water tank.

[0038] In some embodiments of this utility model, the top of the mobile vehicle 100 is provided with a mounting box 250, and the transmission components and motor 140 are disposed inside the mounting box 250.

[0039] Therefore, the mounting box 250 can protect the transmission components and motor 140, prevent dust and foreign objects from entering the transmission components, and reduce the possibility of damage to the transmission components.

[0040] In some embodiments of this utility model, the hollow shaft 120 and the rotating shaft 130 are respectively provided with connecting brackets 260, which are used to connect the sprayer 110, thereby facilitating the installation of the two sprayers 110 on the hollow shaft 120 and the rotating shaft 130 respectively.

[0041] In some embodiments of this utility model, reference is made to Figure 1 The transmission assembly includes a first gear 150 and a second gear 160. The first gear 150 is coaxially connected to the output shaft of the motor 140, and the second gear 160 is coaxially connected to the rotating shaft 130. The first gear 150 and the second gear 160 are meshed together.

[0042] By setting a first gear 150 and a second gear 160, the motor 140 drives the first gear 150 to rotate. The first gear 150 and the second gear 160 mesh and transmit power, so that the second gear 160 drives the rotating shaft 130 to rotate. The number of teeth of the second gear 160 is greater than the number of teeth of the first gear 150, which can reduce the rotation speed of the rotating shaft 130.

[0043] In some embodiments of this utility model, the transmission assembly further includes a first transmission shaft 170 and a third gear 180. The first transmission shaft 170 is rotatably disposed on the moving vehicle 100, and the third gear 180 is coaxially connected to the first transmission shaft 170. The third gear 180 and the second gear 160 are meshed together.

[0044] Furthermore, the transmission assembly also includes a second transmission shaft 200, a fourth gear 190, a fifth gear 210, and a sixth gear 220. The second transmission shaft 200 is rotatably mounted on the moving vehicle 100. The fourth gear 190 is coaxially connected to the first transmission shaft 170. The fifth gear 210 is coaxially connected to the second transmission shaft 200. The sixth gear 220 is coaxially connected to the hollow shaft 120. The fourth gear 190 and the fifth gear 210 are meshed together, and the fifth gear 210 and the sixth gear 220 are meshed together.

[0045] Understandably, referring to Figure 1The arrow indicates the direction of the transmission. The second gear 160 and the third gear 180 mesh to drive the first drive shaft 170 to rotate. The first drive shaft 170 drives the fourth gear 190. Then, the fourth gear 190 meshes with the fifth gear 210 and the sixth gear 220 to drive the hollow shaft 120 to rotate. Thus, the hollow shaft 120 and the rotating shaft 130 rotate in opposite directions, ensuring that the two sprayers 110 can rotate relative to each other.

[0046] In some embodiments of this utility model, a bearing 240 is provided between the hollow shaft 120 and the rotating shaft 130. The hollow shaft 120 is rotatably connected to the rotating shaft 130 through the bearing 240, thereby reducing the friction between the hollow shaft 120 and the rotating shaft 130 and improving the service life of the hollow shaft 120 and the rotating shaft 130.

[0047] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0048] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dust removal device for road construction, characterized in that, include: Mobile vehicle (100); The dust removal mechanism includes two sprayers (110) for generating dust removal mist, the two sprayers (110) being located above the mobile vehicle (100) and arranged vertically; The drive mechanism includes a hollow shaft (120), a rotating shaft (130), a transmission assembly, and a motor (140). The hollow shaft (120) is vertically rotatably mounted on the mobile vehicle (100). The rotating shaft (130) and the hollow shaft (120) rotate coaxially, and the rotating shaft (130) is located inside the hollow shaft (120). The transmission assembly is used to drive the hollow shaft (120) and the rotating shaft (130) to rotate. The rotation directions of the hollow shaft (120) and the rotating shaft (130) are opposite. The motor (140) is used to drive the transmission assembly.

2. The dust removal device for road construction according to claim 1, characterized in that, The transmission assembly includes a first gear (150) and a second gear (160). The first gear (150) is coaxially connected to the output shaft of the motor (140), and the second gear (160) is coaxially connected to the rotating shaft (130). The first gear (150) and the second gear (160) are meshed together.

3. A dust removal device for road construction according to claim 2, characterized in that, The transmission assembly further includes a first transmission shaft (170) and a third gear (180). The first transmission shaft (170) is rotatably mounted on the moving vehicle (100). The third gear (180) is coaxially connected to the first transmission shaft (170). The third gear (180) and the second gear (160) are meshed together.

4. A dust removal device for road construction according to claim 3, characterized in that, The transmission assembly further includes a second transmission shaft (200), a fourth gear (190), a fifth gear (210), and a sixth gear (220). The second transmission shaft (200) is rotatably mounted on the moving vehicle (100). The fourth gear (190) is coaxially connected to the first transmission shaft (170). The fifth gear (210) is coaxially connected to the second transmission shaft (200). The sixth gear (220) is coaxially connected to the hollow shaft (120). The fourth gear (190) and the fifth gear (210) are meshed together. The fifth gear (210) and the sixth gear (220) are meshed together.

5. A dust removal device for road construction according to claim 1, characterized in that, A bearing (240) is provided between the hollow shaft (120) and the rotating shaft (130), and the hollow shaft (120) is rotatably connected to the rotating shaft (130) through the bearing (240).

6. A dust removal device for road construction according to claim 1, characterized in that, The mobile vehicle (100) is provided with a mounting box (250) on its top, and the transmission assembly and the motor (140) are disposed in the mounting box (250).

7. A dust removal device for road construction according to claim 1, characterized in that, The hollow shaft (120) and the rotating shaft (130) are respectively provided with connecting frames (260), which are used to connect the sprayer (110).

8. A dust removal device for road construction according to claim 1, characterized in that, The bottom of the mobile vehicle (100) is equipped with swivel casters (270).

9. A dust removal device for road construction according to claim 1, characterized in that, The sprayer (110) includes a cylinder (280), a spray head (290) disposed in the cylinder (280), and a fan (300). The spray head (290) is used to generate mist, and the fan (300) is used to accelerate the flow of mist.

10. A dust removal device for road construction according to claim 9, characterized in that, The cylinder (280) is provided with an annular pipe (310) and a water inlet pipe (320) connected to the annular pipe (310). The annular pipe (310) is provided with a plurality of spray heads (290).