CN215775073U - Vertical sprayer with adjustable spraying angle - Google Patents
Vertical sprayer with adjustable spraying angle Download PDFInfo
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- CN215775073U CN215775073U CN202023239951.4U CN202023239951U CN215775073U CN 215775073 U CN215775073 U CN 215775073U CN 202023239951 U CN202023239951 U CN 202023239951U CN 215775073 U CN215775073 U CN 215775073U
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Abstract
A vertical sprayer with adjustable spraying angle relates to the technical field of agricultural equipment. Comprises a bottom frame, wherein a spraying mechanism capable of rotating left and right is arranged on the bottom frame; the upper end of an air inlet cylinder is connected with a guide flow bellows, the upper end opening of the air inlet cylinder is in sealing connection with the lower end opening of the guide flow bellows, a fan which is coaxially arranged is installed in the air inlet cylinder, an inner guide flow box is arranged in a guide flow air outlet box, the inner guide flow box is of a closed structure, a guide flow air cavity is formed between the inner guide flow box and the guide flow air outlet box, a plurality of lower guide plates are connected between the lower part of the inner guide flow box and the guide flow air outlet box, the upper end of the guide flow bellows is an air outlet, an upper guide plate which is arranged at intervals is installed in the air outlet, and a nozzle assembly with an upward nozzle is installed at the air outlet. The power of the fan is 15KW, and the air outlet is of a flat structure, so that the spraying machine has the advantages of long spraying range, large breadth and uniform liquid medicine spraying, and is suitable for quick liquid medicine spraying of trees which are double rows and have the height of 4-15 m.
Description
Technical Field
The utility model relates to the technical field of agricultural equipment, in particular to a vertical sprayer with an adjustable spraying angle.
Background
In recent years, air-assisted sprayers are used on a large scale in grassland locust killing and forest pest control. The air-assisted sprayer has the advantages of large spraying width, good uniformity of fog drops, high pesticide use efficiency, less environmental restriction and the like. The air-assisted sprayer pressurizes the liquid medicine by a liquid pump, atomizes the liquid medicine into coarse fog drops by a spray head, sprays the coarse fog drops, further atomizes the coarse fog drops into fine fog drops by high-speed airflow generated by a fan, and conveys the fine fog drops to a long distance, thereby achieving the atomizing effect.
However, the air-assisted sprayer in the prior art has obvious defects: 1) the liquid medicine has limited range and can not adapt to the liquid medicine spraying of tall trees; 2) the sprayed liquid medicine has offset loss, which causes waste of the liquid medicine; 3) the single width of the spraying direction is small, and the spraying angle is not adjustable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical sprayer with an adjustable spraying angle, which can effectively solve the problems in the background technology.
The technical scheme for realizing the purpose is as follows: the utility model provides a vertical sprayer of adjustable spraying angle which characterized in that: the spraying device comprises a bottom rack, wherein a spraying mechanism capable of rotating left and right is installed on the bottom rack, the spraying mechanism comprises an air inlet cylinder which is vertically arranged, the front side and the rear side of the air inlet cylinder are connected with fixed shafts which are symmetrically arranged, the fixed shafts are connected with the air inlet cylinder through connecting seats, the air inlet cylinder is rotatably installed on the bottom rack through the fixed shafts on the front side and the rear side, and a driver for driving the fixed shaft on one side to rotate is also installed on the bottom rack;
the upper end of the air inlet cylinder is connected with a flow guide air outlet box with the upper end and the lower end both open, the lower port of the air inlet cylinder is communicated with the atmosphere, the upper port of the air inlet cylinder is hermetically connected with the lower port of the flow guide air outlet box, a fan which is coaxially arranged is installed in the air inlet cylinder, an annular air duct is formed between the fan and the air inlet cylinder, an inner flow guide box is arranged in the flow guide air outlet box and is of a closed structure, a flow guide air cavity is formed between the inner flow guide box and the flow guide air outlet box, a plurality of lower flow guide plates which are arranged at intervals are connected between the lower part of the inner flow guide box and the flow guide air outlet box, the upper end of the flow guide air outlet box is an air outlet, an upper flow guide plate which is arranged at intervals is installed in the air outlet, and a nozzle assembly with an upward nozzle is installed at the air outlet.
Further, the fan includes the casing, and the end cover is installed at the both ends of casing, is connected with the pivot through the bearing between the end cover, and the lower extreme of pivot stretches out the end cover that is located the below and is connected with the fan blade, still is provided with the drive shaft of arranging with the fixed axle coaxial line in the casing, the fixed axle of keeping away from driver one side is the hollow shaft, and the drive shaft is located the transmission between one end and the pivot of casing and is connected, wear out hollow fixed axle after the other end of drive shaft passes casing, air inlet section of thick bamboo in proper order, the connecting seat with hollow fixed axle connected, install the bearing between drive shaft and the hollow fixed axle, the end that stretches out of drive shaft is connected with the power unit of installing in the frame of bottom, all sealed rotation assembly between drive shaft and casing, air inlet section of thick bamboo, the connecting seat.
Furthermore, a plurality of guide vanes which are arranged at intervals are connected between the casing of the fan and the air inlet cylinder.
Furthermore, the flow deflectors are obliquely arranged towards one side of the rotation direction of the fan blades of the fan.
Furthermore, the flow guide air box and the inner flow guide box are both in a fan-shaped structure, the lower ends of the flow guide air outlet box and the inner flow guide box are both circular, and the upper end surface of the flow guide air outlet box is higher than the upper end surface of the inner flow guide box;
the upper end middle part of conductance flow bellows, go up interior guide box is the horizontal plane, the left and right sides is the inclined plane that outwards heels to the slant for the air outlet formation of conductance flow bellows is located the middle part, and the middle part air outlet of upwards blowing and be located the left and right sides, and the lateral part air outlet of blowing to the left and right sides, the interior guide plate vertical arrangement of middle part air outlet, the interior guide plate of going up of lateral part air outlet is arranged to the outside slope respectively.
Further, the air outlet of the flow guiding-out air box is of a flat structure.
Furthermore, the spray head assembly comprises a liquid medicine input pipe connected to the outer side wall of the air outlet of the flow guide air box, a plurality of spray heads arranged at intervals are arranged on two sides in the air outlet of the flow guide air box respectively, the spray heads are connected with the liquid medicine input pipe on the corresponding side, and the liquid medicine input pipe is connected with a liquid medicine input interface;
the spray heads in the air outlets at the middle part are vertically upward, and the spray heads in the air outlets at the left side and the right side are respectively arranged in an outward inclined and upward manner.
Furthermore, an air outlet sleeve of the flow guide air box is provided with an air guide cover in clearance fit, the air guide cover is connected with the flow guide air outlet box through screws arranged at intervals, and the screws on two sides of the air guide cover and the screws on two sides of the flow guide air outlet box are locked through nuts respectively.
The utility model has the beneficial effects that:
when the utility model is used, the liquid medicine input interface of the spray head component is connected with the liquid medicine input pipe, the fan is driven to rotate by the power mechanism, the air blown out by the fan passes through the annular air duct between the fan and the air inlet cylinder and the flow guide air cavity between the inner flow guide box and the flow guide air outlet box to the air outlet, then is output to the right upper part and the two sides upper parts under the flow guide effect of the upper flow guide plate in the air outlet, the air output by the air outlet is fully mixed with the medicine fog sprayed by the spray head component in the effective space, further atomized and accelerated, and then is uniformly and upwardly sent to the upper parts of the two sides and the tree branches and leaves right above, the power of the fan is 15KW, and meanwhile, the air outlet is of a flat structure, so that the spraying machine has the advantages of being long in spraying range, large in width and even in liquid medicine spraying, and is suitable for quick spraying of liquid medicine of trees which are double in rows and have the height of 4-15 m.
According to the utility model, the air guide cover is arranged at the air outlet, so that air flow supplemented into the periphery of the air outlet is upwards output along the same direction of the gap between the air guide cover and the air guide outlet box and the air flow output by the air guide outlet box, thus the offset loss of sprayed liquid medicine is reduced, and the liquid medicine spraying height is improved.
The tree spraying device is also suitable for spraying single-row trees, and when the single-row trees are sprayed, the spraying mechanism is driven by the driver to rotate towards the spraying side, so that the air outlet faces towards one side of the trees.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a side cross-sectional view of the present invention with the wind scooper removed;
FIG. 4 is a partial cross-sectional view of the present invention;
FIG. 5 is a top view of the inner diversion box and the diversion air-out box in a matching state;
fig. 6 is a bottom view of the guiding box and the guiding air-out box in a matching state.
Detailed Description
As shown in fig. 1-6, the present invention includes a bottom frame 1, a spraying mechanism 13 capable of rotating left and right is installed on the bottom frame 1, the spraying mechanism 13 includes an air inlet drum 2 vertically arranged, the upper middle part of the front and rear sides of the air inlet drum 2 is connected with a fixed shaft 14 symmetrically arranged, the fixed shaft 14 is connected with the air inlet drum 2 through a connecting seat 15, the air inlet drum 2 is rotatably installed on the bottom frame 1 through the front and rear fixed shafts 14, the bottom frame 1 is also installed with a driver 16 for driving the fixed shaft 14 on one side to rotate, the driver 16 can be but is not limited to a hydraulic motor, and the fixed shaft 14 on the side far from the driver 16 is a hollow shaft.
The upper end of the air inlet cylinder 2 is connected with a flow guiding-out air box 3, the lower port of the air inlet cylinder 2 is communicated with the atmosphere, the upper port of the air inlet cylinder 2 is hermetically connected with the lower port of the flow guiding-out air box 3, the flow guiding-out air box 3 is communicated with the air inlet cylinder 3, and the upper end of the flow guiding-out air box 3 is provided with an opening as an air outlet 4.
A fan 5 which is coaxially arranged is arranged in the air inlet cylinder 2, an annular air duct is formed between the fan 5 and the air inlet cylinder 2, the fan 5 comprises a casing 5.1, end covers 5.2 are arranged at the upper end and the lower end of the casing 5.1, a vertically arranged rotating shaft 5.4 is connected between the end covers 5.2 through a bearing 5.3, the lower end of the rotating shaft 5.4 extends out of the lower end cover 5.2 and is connected with an air blade 5.5, a driving shaft 5.6 which is coaxially arranged with the fixed shaft 14 is also arranged in the casing 5.1, one end of the driving shaft 5.6 which is arranged in the casing 5.1 is in transmission connection with the rotating shaft 5.4 through a bevel gear 5.7, the other end of the driving shaft 5.6 sequentially penetrates through the casing 5.1, the air inlet cylinder 2 and a connecting seat 15 which is connected with the hollow fixed shaft 14 and then penetrates out of the hollow fixed shaft 14, a bearing 17 is arranged between the driving shaft 5.6 and the hollow fixed shaft 14, the extending end of the driving shaft 5.6 is connected with a power mechanism (not shown in the figure) arranged on the bottom frame 1, the driving shaft 5.6 is hermetically and rotatably assembled with the casing 5.1 and the air inlet drum 2, and the manner of hermetically and rotatably assembling the driving shaft 5.6 with the casing 5.1 and the air inlet drum 2 belongs to the prior art, and the description is not repeated herein, and the power mechanism is driven by a motor but is not limited thereto.
In some embodiments, to ensure that the wind blown by the fan 5 can be uniformly distributed upwards, a plurality of guide vanes 5.9 arranged at intervals are connected between the air inlet barrel 2 and the casing 5.1 of the fan 5, and the guide vanes 5.9 are arranged obliquely towards one side of the rotation direction of the fan blades of the fan 5.
Be provided with interior guide box 6 in the outflow bellows 3, interior guide box 6 is the enclosed construction, outflow bellows 3 is fan-shaped structure with interior guide box 3, form water conservancy diversion wind cavity 7 between interior guide box 6 and the water conservancy diversion air-out case 3, the lower extreme of water conservancy diversion air-out case 3 and interior guide box 6 is circular, and the terminal surface parallel and level down, the up end of water conservancy diversion air-out case 3 is higher than the up end of interior guide box 6, be connected with polylith interval distribution between the lower part of interior guide box 6 and the water conservancy diversion air-out case 3, and vertical arrangement's lower guide plate 8, install interval arrangement's polylith upper deflector 9 in the air-out of water conservancy diversion air-out case 3, the lower extreme of upper deflector 9 is provided with the open slot that clamps including guide box 6, simultaneously both sides wall and the inner wall sealing connection of water conservancy diversion air-out case 3.
The outflow bellows 3 is led to, 6 end middle parts of interior baffle box are the horizontal plane, both sides are the inclined plane to the outside slope, make the air outlet 4 of outflow bellows 3 form and be located the middle part, and the middle part air outlet 4.1 of upwards blowing and be located the left and right sides, and the lateral part air outlet 4.2 of blowing to the left and right sides, go up guide plate 9 vertical layout in middle part air outlet 4.1, go up guide plate 9 in the lateral part air outlet 4.2 and incline to the outside respectively and arrange, the inclination of going up guide plate 9 is decided according to left and right sides air output demand in the lateral part air outlet 4.2, when left and right sides air output demand is big, the inclination of the vertical central line that the relative outflow bellows 3 of last guide plate 9 increases, left and right sides air output demand is hour, the inclination increase of the vertical central line that the relative outflow bellows 3 of going up guide plate 9.
Install spout shower nozzle subassembly 10 up in the air outlet of conductance flow bellows 3, shower nozzle subassembly 10 is including connecting the liquid medicine input tube 10.1 on conductance flow bellows 3 air outlet lateral wall, both sides in the air outlet of conductance flow air outlet case 3 are provided with a plurality of shower nozzles 10.2 of interval arrangement respectively, shower nozzle 10.2 is connected with the liquid medicine input tube 10.1 that corresponds the side, be connected with liquid medicine input interface (not shown in the figure) on the liquid medicine input tube 10.1, shower nozzle 10.2 in the middle part air outlet 4.1 is perpendicular upwards, shower nozzle 10.2 in the lateral part air outlet 4.2 upwards arranges to the outside slope respectively.
An air guide cover 11 in clearance fit is sleeved outside the air outlet 4 of the flow guiding air box 3, the air guide cover 11 is connected with the flow guiding air outlet box 3 through screw rods 12 arranged at intervals, and the screw rods 12 on two sides of the air guide cover 11 and the screw rods 12 on two sides of the flow guiding air box 3 are locked through nuts 13 respectively.
When the spraying device works, the spraying device is hung on a walking traction mechanism, a liquid medicine input interface of the spray head assembly 10 is connected with a liquid medicine input pipe, the fan 5 is driven to rotate by the power mechanism, air blown out by the fan 5 is output to the air outlet 1.4 through the annular air duct between the fan 5 and the air inlet cylinder 2 and the flow guide air cavity 7 between the inner flow guide box 6 and the flow guide air outlet box 3 under the flow guide effect of the upper flow guide plate 9 in the air outlet 1.4 to the upper part and the upper parts at two sides, the air output by the air outlet 1.4 is fully mixed with the liquid medicine fog sprayed by the spray head assembly 10 in an effective space, and is further atomized and accelerated and then uniformly and upwards sent to the branches and leaves of trees above two sides and above the upper part.
The spraying device can spray liquid medicine to double rows of trees on the left side and the right side simultaneously, can also spray liquid medicine to a single row, and when the liquid medicine is sprayed to the single row of trees, the driver 16 drives the spraying mechanism 13 to rotate towards the spraying side, so that the air outlet faces towards one side of the trees.
Claims (8)
1. The utility model provides a vertical sprayer of adjustable spraying angle which characterized in that: the spraying device comprises a bottom rack, wherein a spraying mechanism capable of rotating left and right is installed on the bottom rack, the spraying mechanism comprises an air inlet cylinder which is vertically arranged, the front side and the rear side of the air inlet cylinder are connected with fixed shafts which are symmetrically arranged, the fixed shafts are connected with the air inlet cylinder through connecting seats, the air inlet cylinder is rotatably installed on the bottom rack through the fixed shafts on the front side and the rear side, and a driver for driving the fixed shaft on one side to rotate is also installed on the bottom rack;
the upper end of the air inlet cylinder is connected with a flow guide air outlet box with the upper end and the lower end both open, the lower port of the air inlet cylinder is communicated with the atmosphere, the upper port of the air inlet cylinder is hermetically connected with the lower port of the flow guide air outlet box, a fan which is coaxially arranged is installed in the air inlet cylinder, an annular air duct is formed between the fan and the air inlet cylinder, an inner flow guide box is arranged in the flow guide air outlet box and is of a closed structure, a flow guide air cavity is formed between the inner flow guide box and the flow guide air outlet box, a plurality of lower flow guide plates which are arranged at intervals are connected between the lower part of the inner flow guide box and the flow guide air outlet box, the upper end of the flow guide air outlet box is an air outlet, an upper flow guide plate which is arranged at intervals is installed in the air outlet, and a nozzle assembly with an upward nozzle is installed at the air outlet.
2. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 1, wherein: the fan includes the casing, and the end cover is installed at the both ends of casing, is connected with the pivot through the bearing between the end cover, and the lower extreme of pivot stretches out the end cover that is located the below and is connected with the fan leaf, still is provided with the drive shaft of arranging with the fixed axle coaxial line in the casing, the fixed axle of keeping away from driver one side is the hollow shaft, and the drive shaft is located the one end of casing and is connected with the transmission between the pivot, the other end of drive shaft passes casing, air inlet section of thick bamboo in proper order, wears out hollow fixed axle behind the connecting seat of being connected with hollow fixed axle, installs the bearing between drive shaft and the hollow fixed axle, and the end that stretches out of drive shaft is connected with the power unit of installing in the frame of bottom, all seals rotation assembly between drive shaft and casing, the air inlet section of thick bamboo.
3. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 1, wherein: and a plurality of flow deflectors which are arranged at intervals are connected between the casing of the fan and the air inlet cylinder.
4. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 3, characterized in that: the flow deflectors are obliquely arranged towards one side of the rotation direction of the fan blades of the fan.
5. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 1, wherein: the guide air outlet box and the inner guide box are both in a fan-shaped structure, the lower ends of the guide air outlet box and the inner guide box are both circular, and the upper end surface of the guide air outlet box is higher than the upper end surface of the inner guide box;
the upper end middle part of outflow bellows, last interior guiding box is the horizontal plane, and the left and right sides is the inclined plane that outwards heels to the slant for the air outlet of outflow bellows forms and is located the middle part, and the middle part air outlet of upwards blowing and is located the left and right sides, and the lateral part air outlet of blowing to the left and right sides, the interior guide plate vertical arrangement of middle part air outlet, the interior guide plate of going up of lateral part air outlet is arranged to the outside slope respectively.
6. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 5, wherein: the air outlet of the flow guide-out air box is of a flat structure.
7. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 1, wherein: the sprayer component comprises a liquid medicine input pipe connected to the outer side wall of the air outlet of the flow guide air box, a plurality of sprayers are arranged at intervals on two sides in the air outlet of the flow guide air box respectively, the sprayers are connected with the liquid medicine input pipe on the corresponding side, and the liquid medicine input pipe is connected with a liquid medicine input interface;
the spray heads in the air outlets at the middle part are vertically upward, and the spray heads in the air outlets at the left side and the right side are respectively arranged in an outward inclined and upward manner.
8. The vertical sprayer capable of adjusting the spraying angle as claimed in claim 1, wherein: and an air outlet sleeve of the flow guide air box is provided with an air guide cover in clearance fit, the air guide cover is connected with the flow guide air outlet box through screw rods arranged at intervals, and the screw rods on two sides of the air guide cover and the screw rods on two sides of the flow guide air outlet box are locked through nuts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239951.4U CN215775073U (en) | 2020-12-29 | 2020-12-29 | Vertical sprayer with adjustable spraying angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023239951.4U CN215775073U (en) | 2020-12-29 | 2020-12-29 | Vertical sprayer with adjustable spraying angle |
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| Publication Number | Publication Date |
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| CN215775073U true CN215775073U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023239951.4U Active CN215775073U (en) | 2020-12-29 | 2020-12-29 | Vertical sprayer with adjustable spraying angle |
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| CN (1) | CN215775073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400848A (en) * | 2020-12-29 | 2021-02-26 | 南通黄海药械有限公司 | Vertical sprayer with adjustable spraying angle |
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2020
- 2020-12-29 CN CN202023239951.4U patent/CN215775073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112400848A (en) * | 2020-12-29 | 2021-02-26 | 南通黄海药械有限公司 | Vertical sprayer with adjustable spraying angle |
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