CN218190368U - Split type fan for spraying powder - Google Patents
Split type fan for spraying powder Download PDFInfo
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- CN218190368U CN218190368U CN202221174773.8U CN202221174773U CN218190368U CN 218190368 U CN218190368 U CN 218190368U CN 202221174773 U CN202221174773 U CN 202221174773U CN 218190368 U CN218190368 U CN 218190368U
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Abstract
The utility model relates to a split type fan for spraying powder, which comprises an axial flow fan body, a bogie and a mixing drum which are arranged from top to bottom in sequence, wherein the top of the axial flow fan body is provided with an air inlet, and the lower end side wall of the axial flow fan body is provided with an air outlet which is used for being connected with a powder box; the side wall of the mixing cylinder is provided with a medicine inlet for connecting with the powder box, and the bottom of the mixing cylinder is provided with a powder outlet; the upper end of the bogie is fixedly connected with the outer wall of the lower end of the axial flow fan body, the lower end of the bogie is hinged with the upper end of the mixing drum, and the mixing drum is driven by the rotating mechanism to swing. The utility model has the advantages of reasonable design, adopt split type structure, the mixing drum can be swung and changeed, realizes out whitewashed angle modulation, and convenient to use, flexibility are good.
Description
The technical field is as follows:
the utility model relates to a split type fan for dusting.
Background art:
the existing unmanned aerial vehicle powder spraying function is mostly realized by adopting a backpack type spraying powder sprayer, and the powder sprayer takes mechanical power or electric power as a power source and is widely applied to agriculture and health epidemic prevention at home and abroad at present. When the unmanned aerial vehicle carries out the spraying work, it produces high-speed rotation through the fan from taking, and the high-speed air current of production flows to the spray tube behind the fan export, and the liquid medicine in the liquid medicine case flows to the aperture around the nozzle under the effect of the atmospheric pressure that produces because of the fan simultaneously, and the liquid medicine collides with the blade of nozzle department mutually, further disperses into the droplet and realizes the spraying operation along with the air current under the effect of high-speed air current.
However, the fan formula structure as an organic whole that adopts when current unmanned aerial vehicle dusts, and can only carry out the single direction and spray powder, and use flexibility is relatively poor.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a split type fan for unmanned aerial vehicle dusts is provided, reasonable in design improves and uses the flexibility.
In order to realize the purpose, the utility model discloses a technical scheme is: a split type fan for spraying powder comprises an axial flow fan body, a bogie and a mixing barrel which are sequentially arranged from top to bottom, wherein an air inlet is formed in the top of the axial flow fan body, and an air outlet used for being connected with a powder box is formed in the side wall of the lower end of the axial flow fan body; the side wall of the mixing cylinder is provided with a medicine inlet for connecting with the powder box, and the bottom of the mixing cylinder is provided with a powder outlet; the upper end of the bogie is fixedly connected with the outer wall of the lower end of the axial flow fan body, the lower end of the bogie is hinged with the upper end of the mixing drum, and the mixing drum is driven by the rotating mechanism to swing.
Further, the air outlet is connected with the powder box through an air inlet pipeline; the medicine inlet is connected with the powder box through an air outlet pipeline.
Furthermore, a U-shaped hinge part is arranged at the lower end of the bogie, and hinge through holes are respectively formed in two side edges of the U-shaped hinge part; and a pair of hinged shafts are fixed on the outer wall of the upper end of the mixing drum and are respectively matched with the hinged through holes on two side edges of the U-shaped hinged part.
Furthermore, rotary mechanism includes rotating electrical machines and shaft coupling, the motor shaft of rotating electrical machines passes through the shaft coupling and is connected with one of them articulated axial, and rotating electrical machines passes through the articulated shaft and drives the mixing drum pendulum commentaries on classics.
Furthermore, the air inlet is provided with an air collector.
Furthermore, an electric shutter mechanism for adjusting the size of the powder outlet is arranged at the lower end of the mixing cylinder.
Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of reasonable design, adopt split type structure, the mixing drum can be swung and changeed, realizes out powder angular adjustment, and convenient to use, flexibility are good.
Description of the drawings:
fig. 1 is a first perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the embodiment of the present invention;
fig. 3 is a schematic perspective view of an axial flow fan body according to an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, the utility model relates to a split type fan for spraying powder, which comprises an axial flow fan body 1, a bogie 2 and a mixing drum 3, which are sequentially arranged from top to bottom, wherein the axial flow fan body 1 is vertically arranged and used for being connected with an unmanned aerial vehicle, an air inlet 4 is arranged at the top of the axial flow fan body 1, an air outlet 5 is arranged on the side wall of the lower end of the axial flow fan body 1, and the air outlet 5 is connected with a powder box (not shown) through an air inlet pipeline (not shown in the figure); a powder inlet 6 is formed in the side wall of the mixing cylinder 3, the powder inlet 6 is connected with a powder box through an air outlet pipeline (shown in the figure), and a powder outlet 7 is formed in the bottom of the mixing cylinder 3; the upper end of the bogie 2 is fixedly connected with the outer wall of the lower end of the axial flow fan body 1, the lower end of the bogie 2 is hinged with the upper end of the mixing drum 3, and the mixing drum 3 is driven by a rotating mechanism (not shown in the figure) to swing. During operation, axial fan body 1 is from air intake 4 suction air at its top, and later the air passes air outlet 5 and gets into the powder case from the air-supply line, and air and the powder of powder incasement get into mixing drum 2 from powder outlet pipe way, later spray out from powder outlet 7 of mixing drum 2 bottom. Adopt the split type structure of axial fan body and mixing drum phase separation, the mixing drum can be swung and changeed, realizes out powder angle modulation, convenient to use, flexibility are good.
In this embodiment, a U-shaped hinge portion 8 is disposed at the lower end of the bogie 2, and hinge through holes are disposed on two side edges of the U-shaped hinge portion 8 respectively; a pair of articulated shafts 9 is fixed on the outer wall of the upper end of the mixing barrel 3, and the articulated shafts 9 are respectively matched with the articulated through holes on the two sides of the U-shaped articulated part 8. The rotating mechanism comprises a rotating motor (not shown in the figure) and a coupler 14, wherein a motor shaft of the rotating motor is axially connected with one of the hinged shafts through the coupler, and the rotating motor drives the mixing drum to swing through the hinged shaft. It should be noted that the rotating electrical machine may be mounted on the outer wall of the bogie.
In this embodiment, in order to improve the air intake effect, the air intake 4 is provided with an air collector 10.
In this embodiment, a vibrating plate is disposed in the medicine inlet 6 to prevent blockage.
In this embodiment, an electric shutter mechanism 11 for adjusting the size of the powder outlet is provided at the lower end of the mixing drum 3. It should be noted that, the electric shutter mechanism is a prior art, and is widely used in a photographic and video equipment, and includes a ring-shaped shutter support 12, the shutter support 12 is installed at the lower end of the mixing cylinder, and the inside of the shutter support 12 has a plurality of movable plates 13 that can be opened and closed by a motor, and will not be described herein again.
In this embodiment, the top outside edge of axial fan body is connected with the bottom surface of unmanned aerial vehicle body through vertical connecting rod. When the axial flow fan works, air is sucked into the axial flow fan body from the air inlet at the top of the axial flow fan body, then the air passes through the air outlet and enters the powder box from the air inlet pipeline, pressure difference is generated inside the powder box, and the air and the powder in the powder box enter the mixing cylinder from the powder outlet pipeline and are sprayed out from the powder outlet at the bottom of the mixing cylinder by adding the gravitational potential energy of the powder. The shutter mechanism can adjust the size of the powder outlet, and further change the spraying strength. Utilize the air current of this fan self and unmanned aerial vehicle's many rotor blades air current effect to make the powder disperse, reach and spray the effect.
The utility model has the advantages that: (1) The axial flow fan is adopted as the body, so that the weight is light, and the occupied space is small; (2) The mixing cylinder is designed to swing, so that the spraying angle can be adjusted, the spraying quality is improved, and the medicament waste is avoided; (3) The mixing drum and the axial flow fan body are designed in a split mode, so that the contact of powder inside the powder box with the fan and the internal blades is greatly reduced, on one hand, the abrasion of the powder to a machine body is avoided, on the other hand, the erosion of long-term operation to an internal structure is also reduced, and the stability and the durability of the whole structure are improved; (4) The powder outlet is provided with the shutter mechanism, so that the size adjustment of the powder outlet is realized, the spraying strength is further changed, and the operation is more effectively carried out.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other has declared, fixed connection can understand: a detachable fixed connection (for example using a bolt or screw connection) can also be understood as: non-detachable fixed connections (e.g. riveting, welding) can, of course, also be replaced by one-piece structures (e.g. manufactured in one piece using a casting process) (unless it is obvious that one-piece processes cannot be used).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be formed by a plurality of solitary component parts equipment, also can be for the solitary part that the integrated into one piece technology made out.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the technical solution of the present invention, the present invention should be covered by the technical solution of the present invention.
Claims (6)
1. The utility model provides a split type fan for dusting which characterized in that: the powder box mixing device comprises an axial flow fan body, a bogie and a mixing barrel which are sequentially arranged from top to bottom, wherein an air inlet is formed in the top of the axial flow fan body, and an air outlet used for being connected with a powder box is formed in the side wall of the lower end of the axial flow fan body; the side wall of the mixing cylinder is provided with a medicine inlet for connecting with the powder box, and the bottom of the mixing cylinder is provided with a powder outlet; the upper end of the bogie is fixedly connected with the outer wall of the lower end of the axial flow fan body, the lower end of the bogie is hinged with the upper end of the mixing drum, and the mixing drum is driven by the rotating mechanism to swing.
2. The split type fan for spraying powder of claim 1, characterized in that: the air outlet is connected with the powder box through an air inlet pipeline; the medicine inlet is connected with the powder box through an air outlet pipeline.
3. The split type fan for spraying powder of claim 1, characterized in that: the lower end of the bogie is provided with a U-shaped articulated part, and two side edges of the U-shaped articulated part are respectively provided with an articulated through hole; and a pair of articulated shafts is fixed on the outer wall of the upper end of the mixing barrel, and the articulated shafts are respectively matched with the articulated through holes on two side edges of the U-shaped articulated part.
4. The split type fan for spraying powder of claim 3, characterized in that: the rotating mechanism comprises a rotating motor and a coupler, a motor shaft of the rotating motor is axially connected with one of the hinged shafts through the coupler, and the rotating motor drives the mixing barrel to swing through the hinged shaft.
5. The split type fan for spraying powder of claim 1, characterized in that: the air inlet is provided with an air collector.
6. The split type fan for spraying powder of claim 1, characterized in that: and an electric shutter mechanism for adjusting the size of the powder outlet is arranged at the lower end of the mixing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174773.8U CN218190368U (en) | 2022-05-17 | 2022-05-17 | Split type fan for spraying powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221174773.8U CN218190368U (en) | 2022-05-17 | 2022-05-17 | Split type fan for spraying powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218190368U true CN218190368U (en) | 2023-01-03 |
Family
ID=84645861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221174773.8U Active CN218190368U (en) | 2022-05-17 | 2022-05-17 | Split type fan for spraying powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218190368U (en) |
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2022
- 2022-05-17 CN CN202221174773.8U patent/CN218190368U/en active Active
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