阅读说明：本技术 一种喷雾车及其风筒组件 (Spraying vehicle and air duct assembly thereof ) 是由 赵资源 李斌 朱永智 张鹏 周红伟 武阳阳 陈玉振 于 2018-05-30 设计创作，主要内容包括：本发明提供了一种喷雾车及其风筒组件,涉及环卫作业机械技术领域。喷雾车包括风筒组件,风筒组件包括风筒、支架、液压油缸和气缸,液压油缸的一端铰接在风筒靠近出口端的外侧,另一端与滑块铰接,气缸与滑块传动连接并使滑块进行竖向运动,在竖向方向延伸设置有竖向滑杆,滑块穿装在竖向滑杆上,滑块还设有与气缸推杆连接的铰接座,气缸的推杆伸出支撑部固定,竖向滑杆的下端固定在支架上,竖向滑杆的上端通过L形工件与支撑部固定连接。液压油缸和气缸可同时伸缩驱动,在风筒进行喷雾作业时,实现风筒大角度的俯仰调整,相比于人工固定滑块,在使用中可以根据实际喷雾需要对风筒角度进行灵活调整。(The invention provides a spraying vehicle and an air duct assembly thereof, and relates to the technical field of environmental sanitation operation machinery. The spraying vehicle comprises a wind barrel assembly, the wind barrel assembly comprises a wind barrel, a support, hydraulic cylinder and cylinder, hydraulic cylinder's one end articulates in the outside that the dryer is close to the exit end, the other end is articulated with the slider, the cylinder is connected with the slider transmission and makes the slider carry out vertical motion, it is provided with vertical slide bar to extend in vertical direction, the dress is worn on vertical slide bar to the slider, the slider still is equipped with the articulated seat of being connected with the cylinder push rod, the push rod of cylinder stretches out the supporting part fixed, the lower extreme of vertical slide bar is fixed on the support, L shape work piece and supporting part fixed connection are passed through to the. Hydraulic cylinder and cylinder can stretch out and draw back the drive simultaneously, when the dryer carries out the spraying operation, realize the big-angle every single move adjustment of dryer, compare in artifical fixed slider, in use can carry out nimble adjustment to the dryer angle according to actual spraying needs.)

1. The utility model provides an air duct assembly, includes the support and rotates the dryer of installing on the support, is fixed with the slide rail on the support, and direction slidable mounting has the slider on the slide rail, and air duct assembly still includes that one end is articulated with the dryer, the other end and slider articulated every single move telescoping cylinder, and the flexible action of every single move telescoping cylinder can carry out every single move to the dryer and adjust, characterized by, still include actuating mechanism and the control unit, and actuating mechanism is connected with the slider transmission, and the control unit is used for controlling actuating mechanism and makes the slider carry out position adjustment on the slide rail.

2. The air duct assembly of claim 1, wherein the slide rails extend in a linear direction.

3. The air duct assembly of claim 2, wherein the slide rails are vertically disposed on the support.

4. The air duct assembly of claim 3, wherein the support comprises two vertical edges located on both sides of the air duct in the radial direction, and the slide rail is disposed adjacent to the vertical edges.

5. The air duct assembly as claimed in claim 4, wherein the support is a U-shaped support, two parallel sides of the U-shaped support form the vertical side, and the slide rail is a vertical slide rod inserted into the slide block and fixed on the bottom side of the U-shaped support.

6. The air duct assembly of claim 5, wherein there are two of said vertical slide bars disposed adjacent to the two vertical edges, respectively, to define an escape space for the rotation of the air duct between the two vertical slide bars.

7. The air duct assembly of any one of claims 3 to 6, wherein the drive mechanism comprises a vertically disposed telescopic adjustment cylinder.

8. The air duct assembly as claimed in claim 7, wherein there are two of said adjustable telescoping cylinders, respectively disposed in the bracket outside the two vertical sliding rods.

9. The utility model provides a spraying vehicle, including the dryer subassembly, the dryer subassembly includes the support and rotates the dryer of installing on the support, be fixed with the slide rail on the support, direction slidable mounting has the slider on the slide rail, the dryer subassembly still includes that one end is articulated with the dryer, the other end and slider articulated every single move telescoping cylinder, the flexible action of every single move telescoping cylinder can carry out every single move to the dryer and adjust, characterized by, still include actuating mechanism and the control unit, actuating mechanism is connected with the slider transmission, the control unit is used for controlling actuating mechanism and makes the slider carry out position adjustment on the slide rail.

10. The spray vehicle of claim 9, further comprising a base, wherein the bracket is mounted to the base to rotate circumferentially in a vertical direction.

Technical Field

The invention relates to the technical field of environmental sanitation operation machinery, in particular to a spraying vehicle and an air duct assembly thereof.

Background

With the development of engineering construction and the increase of energy consumption, a large amount of dust generated in construction sites, smoke dust discharged by motor vehicles and coal burning in factories become main reasons influencing air quality, in order to purify air, an air-assisted spraying device or a spraying vehicle is generally used for spraying water mist into the air, and small-particle water drops can adsorb solid particles suspended in the air and fall to the ground under the action of gravity.

The spraying device has wide application range, not only can be used for cleaning urban sanitation roads, but also is suitable for wet operation in construction sites, dust removal of bulk material piles, agriculture and forestry plant protection spraying and the like. Traditional atomizer is like the structure disclosed in the chinese utility model patent of grant publication No. CN206064704U, a sprayer support includes dryer, dryer frame and cylinder, and dryer rear end both sides articulate respectively on the dryer frame, and dryer frame intermediate position is fixed with the vertical slide bar of placing, is fixed with on the slide bar to follow the gliding slider of slide bar, and on dryer front end downside passed through the cylinder and is connected to the slider, cylinder both ends connected mode was articulated, is fixed with positioning bolt on the slider. Through the position of manual regulation slider on vertical slide bar, the flexible of simultaneous control cylinder, the dryer can be followed dryer and dryer frame articulated position and rotated bigger angle.

However, the sliding block of the spraying machine is connected to the sliding rod in a sliding mode, the position of the sliding block is fixed through the positioning bolt by manually adjusting the position of the sliding block, and then the push rod of the air cylinder is controlled to contract to achieve angle pitching adjustment of the air duct. In actual use, due to the complexity of working conditions and the change of actual requirements, large-angle elevation angle upward spraying and large-angle depression angle downward spraying are required in one-time spraying operation, and even large-angle pitching adjustment is required to meet the environmental sanitation requirement.

Because the slide block position of the sprayer is fixed in advance, the cylinder can stretch out and draw back to only drive the air duct to perform small-angle pitching adjustment, and the large-angle pitching adjustment depends on the fixed position of the slide block manually adjusted. And the sliding block is manually adjusted during the operation of the spraying machine, so that potential safety hazards exist, the requirement of automatic operation cannot be met, and the adjustment of the position of the sliding block and the telescopic motion of the cylinder cannot be carried out simultaneously, so that the large-angle pitching adjustment during the spraying operation is limited.

Disclosure of Invention

The invention aims to provide an air duct assembly to solve the problem that large-angle pitching adjustment cannot be performed on an air duct during spraying operation. The invention also aims to provide a spraying vehicle using the air duct assembly.

In order to achieve the purpose, the technical scheme of the air duct assembly is as follows:

The wind tube assembly comprises a support and a wind tube which is rotatably installed on the support, a sliding rail is fixed on the support, a sliding block is installed on the sliding rail in a guiding and sliding mode, one end of the wind tube assembly is hinged to the wind tube, the other end of the wind tube assembly is hinged to the sliding block, a pitching telescopic cylinder is hinged to the sliding block, the pitching telescopic cylinder can perform pitching adjustment on the wind tube in a telescopic action mode, the wind tube assembly further comprises a driving mechanism and a control unit, the driving mechanism is in transmission connection with the sliding block, and the control unit is used for controlling the driving mechanism to enable.

Has the advantages that: when the spraying device is used, the control unit controls the driving mechanism to enable the sliding block to move on the sliding rail, one end of the pitching telescopic cylinder and the sliding block move synchronously, and when large-angle upward spraying is needed, the driving mechanism drives the sliding block to move and controls the pitching telescopic cylinder to perform telescopic action at the same time, so that the air duct rotates upwards to the maximum elevation angle position around the hinged position of the air duct and the support; when the large-angle inclined downward spraying is needed, the driving mechanism and the pitching telescopic cylinder perform reverse action, the air duct rotates downwards to the maximum depression angle position around the hinged position of the air duct and the support, the large-angle pitching adjustment of the air duct can be realized under the condition that the spraying operation is not required to be stopped, and compared with a manual fixed sliding block, the large-angle inclined downward spraying device can flexibly adjust the angle of the air duct according to the actual spraying requirement in use.

In order to simplify the structure of the air duct assembly, the structure of the slide rail is further defined, and the slide rail extends along the straight direction.

in order to increase the pitch angle of the air duct, the arrangement direction of the slide rail is further limited, and the slide rail is vertically arranged on the support.

in order to prevent that the slide rail from rotating the dryer and causing the interference, further inject the position that sets up of slide rail, the support includes two perpendicular limits that are located dryer radial direction both sides, and the slide rail setting is in the position that is close to perpendicular limit.

In order to simplify the structure of the sliding rail, the sliding rail is further limited, the support is a U-shaped support, two parallel edges of the U-shaped support form the vertical edge, the sliding rail is a vertical sliding rod which is arranged in the sliding block in a penetrating mode, and the vertical sliding rod is fixed to the bottom edge of the U-shaped support.

in order to ensure the balance of the movement of the sliding block, the structure is further limited, the two vertical sliding rods are respectively arranged at the positions close to the two vertical edges, and an avoiding space for the rotation of the air supply cylinder is formed between the two vertical sliding rods.

In order to simplify the structure of the driving mechanism, the driving mechanism is further limited, and the driving mechanism comprises a vertically arranged adjusting telescopic cylinder.

In order to improve the stability of the movement of the sliding block, the adjusting telescopic cylinders are further limited, and the two adjusting telescopic cylinders are respectively arranged in the support and positioned at the outer sides of the two vertical sliding rods.

In order to achieve the purpose, the technical scheme of the spraying vehicle is as follows:

The spraying vehicle comprises a wind barrel assembly, the wind barrel assembly comprises a support and a wind barrel rotatably mounted on the support, a sliding rail is fixed on the support, a sliding block is slidably mounted on the sliding rail in a guiding mode, the wind barrel assembly further comprises a pitching telescopic cylinder with one end hinged to the wind barrel and the other end hinged to the sliding block, the pitching telescopic cylinder can perform pitching adjustment on the wind barrel in a telescopic action mode, the spraying vehicle further comprises a driving mechanism and a control unit, the driving mechanism is in transmission connection with the sliding block, and the control unit is used for controlling the driving mechanism to enable the sliding block to be adjusted in position on the sliding rail.

Has the advantages that: when the spraying device is used, the control unit controls the driving mechanism to enable the sliding block to move on the sliding rail, one end of the pitching telescopic cylinder and the sliding block move synchronously, and when large-angle upward spraying is needed, the driving mechanism drives the sliding block to move and controls the pitching telescopic cylinder to perform telescopic action at the same time, so that the air duct rotates upwards to the maximum elevation angle position around the hinged position of the air duct and the support; when the large-angle inclined downward spraying is needed, the driving mechanism and the pitching telescopic cylinder perform reverse action, the air duct rotates downwards to the maximum depression angle position around the hinged position of the air duct and the support, the large-angle pitching adjustment of the air duct can be realized under the condition that the spraying operation is not required to be stopped, and compared with a manual fixed sliding block, the large-angle inclined downward spraying device can flexibly adjust the angle of the air duct according to the actual spraying requirement in use.

In order to simplify the structure of the air duct assembly, the structure of the slide rail is further defined, and the slide rail extends along the straight direction.

In order to increase the pitch angle of the air duct, the arrangement direction of the slide rail is further limited, and the slide rail is vertically arranged on the support.

In order to prevent that the slide rail from rotating the dryer and causing the interference, further inject the position that sets up of slide rail, the support includes two perpendicular limits that are located dryer radial direction both sides, and the slide rail setting is in the position that is close to perpendicular limit.

in order to simplify the structure of the sliding rail, the sliding rail is further limited, the support is a U-shaped support, two parallel edges of the U-shaped support form the vertical edge, the sliding rail is a vertical sliding rod which is arranged in the sliding block in a penetrating mode, and the vertical sliding rod is fixed to the bottom edge of the U-shaped support.

In order to ensure the balance of the movement of the sliding block, the structure is further limited, the two vertical sliding rods are respectively arranged at the positions close to the two vertical edges, and an avoiding space for the rotation of the air supply cylinder is formed between the two vertical sliding rods.

In order to simplify the structure of the driving mechanism, the driving mechanism is further limited, and the driving mechanism comprises a vertically arranged adjusting telescopic cylinder.

In order to improve the stability of the movement of the sliding block, the adjusting telescopic cylinders are further limited, and the two adjusting telescopic cylinders are respectively arranged in the support and positioned at the outer sides of the two vertical sliding rods.

In order to improve the working flexibility of the spraying vehicle, the spraying vehicle is further limited, and the support is circumferentially and rotatably assembled on the base around the vertical direction.

Drawings

FIG. 1 is a schematic front view of a fan barrel assembly in an embodiment 1 of the spray vehicle of the present invention;

FIG. 2 is a schematic right-side view of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic front view of the spray vehicle of the present invention;

In the figure: the device comprises a 1-air duct, a 2-U-shaped support, a 3-base, a 4-hydraulic oil cylinder, a 40-first hinged end, a 41-second hinged end, a 5-sliding block, a 6-air cylinder, a 60-vertical sliding rod, a 601-flange plate, a 61-supporting part, a 7-L-shaped workpiece and a 71-connecting disc.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 4, the aerosol vehicle according to embodiment 1 of the present invention includes a wind tunnel assembly and a base 3, wherein the wind tunnel assembly is rotatable on the base 3 to adjust the left and right direction of the aerosol as required. The dryer subassembly includes dryer 1, and a support, the every single move telescoping cylinder, adjust the telescoping cylinder, vertical slide bar 60, slider 5 and the control unit, dryer 1 articulates on the support of downside, the every single move telescoping cylinder is hydraulic cylinder 4, it is cylinder 6 to adjust the telescoping cylinder, the control unit is used for controlling hydraulic cylinder 4 and the flexible action of cylinder 6, hydraulic cylinder 4 has first hinged end 40 and second hinged end 41, first hinged end 40 is connected with being close to the exit end in the dryer 1 outside, second hinged end 41 is connected with slider 5, slider 5 wears to adorn on vertical slide bar 60 and can carry out vertical position adjustment, slider 5 is connected with the transmission of cylinder 6, drive slider 5 and second hinged end 41 through cylinder 6 and carry out vertical motion. The hydraulic oil cylinder 4 and the air cylinder 6 can simultaneously perform telescopic action, the requirement of automation is met, and the large-angle pitching adjustment of the air duct 1 can be realized under the condition that the spraying operation is not required to be stopped.

The support is U-shaped support 2, and U-shaped support 2 has base and two parallel perpendicular limits, and vertical slide bar 60 has two to set up respectively in U-shaped support 2 and is close to the position that both sides erect the limit, and forms between two vertical slide bars 60 and supply dryer 1 pivoted to dodge the space, prevents because of causing the interference to dryer 1, restricts the angle of dryer 1 every single move adjustment. Be equipped with two horizontally supporting part 61 on two perpendicular edges in U-shaped support 2, the play pole end of cylinder 6 is fixed down on supporting part 61, and the middle part of supporting part 61 is perforated and is supplied the push rod to stretch out and draw back the action, and cylinder 6 articulates and lies in the fenestrate outside of two vertical slide bars 60 on slider 5, takes place to rock when preventing the slider 5 motion, has improved the equilibrium.

In order to enhance the guiding stability of the vertical sliding rod 60 to the sliding block 5, a flange 601 is arranged at the lower end of the vertical sliding rod 60 and is connected with the bottom edge through the flange 601. The upper end of the vertical sliding rod 60 is a step shaft with threads, a horizontal section of the L-shaped workpiece 7 is fixedly connected with the vertical sliding rod 60 through a matching nut, a connecting disc 71 is arranged on a vertical section of the L-shaped workpiece 7, the plane where the connecting disc 71 is located is perpendicular to the vertical section, the connecting disc 71 is fixedly connected with the supporting portion 61 through a screw, and the vertical sliding rod 60 is prevented from being bent due to the fact that the upper end and the lower end of the vertical sliding rod 60 lack fixed supports.

when the spray gun is used, the control unit controls the telescopic action of the hydraulic oil cylinder 4 and the air cylinder 6, when large-angle upward-inclined spraying is needed, the air cylinder 6 drives the sliding block 5 to move, and simultaneously controls the hydraulic oil cylinder 4 to perform telescopic action, so that the air duct 1 rotates upwards to the maximum elevation angle position around the hinged position of the air duct and the U-shaped support 2; when needs wide-angle downward spraying to one side, cylinder 6 and hydraulic cylinder 4 carry out reverse action, and dryer 1 rotates to the biggest depression angle position around its articulated position with U-shaped support 2 downwards, compares in the manual work fixed sliding block 5, and in use can carry out nimble adjustment to dryer 1 angle according to actual spraying needs.

The above specific embodiment 1 is a preferred embodiment of the spray vehicle of the present invention, and in other embodiments, the corresponding structure may be adjusted, simplified or further optimized according to needs, and specifically, there may be several following adjustment variations:

the specific embodiment 2 of the spray vehicle comprises a wind barrel assembly, the wind barrel assembly comprises a support and a wind barrel rotatably mounted on the support, a slide rail is fixed on the support, a slide block is slidably mounted on the slide rail in a guiding manner, the wind barrel assembly further comprises a pitching telescopic cylinder, one end of the pitching telescopic cylinder is hinged to the wind barrel, the other end of the pitching telescopic cylinder is hinged to the slide block, the pitching telescopic cylinder can perform pitching adjustment on the wind barrel through telescopic action, the spray vehicle further comprises a driving mechanism and a control unit, the driving mechanism is in transmission connection with the slide block, and the control unit is used for controlling the driving mechanism to enable the slide block to perform position adjustment on the slide rail. The drive mechanism in this embodiment may take other forms than the form in embodiment 1 described above, such as: the driving mechanism can be a hydraulic oil cylinder, an electric push rod or an electric lead screw and the like.

As a further optimization of embodiment 2, in embodiment 3 of the spray vehicle of the present invention, in order to simplify the structure of the air duct assembly, the slide rail extends along a straight line, and in other embodiments, the slide rail may be an arc-shaped slide rail.

As a further optimization of the embodiment 3, in an embodiment 4 of the spray vehicle of the present invention, in order to increase the pitch angle of the air duct, the slide rail is vertically disposed on the bracket, and in other embodiments, the slide rail may be disposed on the bracket along the horizontal direction.

As a further limitation to specific embodiment 4, in order to prevent the slide rail from interfering with the rotation of the air duct, in embodiment 5 of the present invention, the support includes two vertical edges located at two sides of the air duct in the radial direction, and the slide rail is disposed at a position close to the vertical edges.

As a further optimization of the specific embodiment 5, in an embodiment 6 of the spray vehicle of the present invention, in order to simplify a structure of the slide rail, the bracket is a U-shaped bracket, two parallel sides of the U-shaped bracket form the vertical side, the slide rail is a vertical slide rod inserted into the slide block, the vertical slide rod is fixed on a bottom side of the U-shaped bracket, in other embodiments, the slide rail may be a groove-shaped rail, and an outer shape of the slide block is matched with an inner wall shape of the groove-shaped rail.

As a further optimization of embodiment 6, in embodiment 7 of the present invention, in order to ensure the balance of the slider movement, two vertical slide bars are provided, and are respectively disposed at positions close to two vertical edges, and an avoiding space for the rotation of the air supply cylinder is formed between the two vertical slide bars, in other embodiments, one or more vertical slide bars may be provided.

as a further optimization of any one of embodiments 4 to 7, in embodiment 8 of the spray vehicle of the present invention, in order to simplify the structure of the driving mechanism, the driving mechanism includes an adjusting telescopic cylinder vertically disposed, and in other embodiments, the adjusting telescopic cylinder may be replaced with an electric push rod or an electric lead screw.

As a further optimization of the embodiment 8, in an embodiment 9 of the spray vehicle of the present invention, in order to improve the stability of the movement of the sliding block, two adjusting telescopic cylinders are provided, and are respectively disposed in the bracket and located at the outer sides of the two vertical sliding rods, and in other embodiments, only one adjusting telescopic cylinder may be provided.

As a further optimization of the embodiment 2, in the embodiment 10 of the present invention, in order to improve the working flexibility of the spray vehicle, the support may be circumferentially and rotatably assembled on the base around the vertical direction, and in other embodiments, the support may be fixed on the base or may be installed on the base in a lifting manner.

The specific embodiment of the air duct assembly of the present invention is the same as the various embodiments of the air duct assembly in the specific implementation of the spray vehicle of the present invention, and will not be described herein again.