CN211167424U - Unmanned aerial vehicle spraying mechanism - Google Patents
Unmanned aerial vehicle spraying mechanism Download PDFInfo
- Publication number
- CN211167424U CN211167424U CN201922473298.9U CN201922473298U CN211167424U CN 211167424 U CN211167424 U CN 211167424U CN 201922473298 U CN201922473298 U CN 201922473298U CN 211167424 U CN211167424 U CN 211167424U
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- transmission shaft
- unmanned aerial
- transmission case
- aerial vehicle
- hole
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Abstract
The utility model belongs to the field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle spraying mechanism, which comprises a machine body, wherein the machine body is provided with a rotating blade, and is characterized in that the bottom of the machine body is provided with a transmission case, the middle of the transmission case is provided with a transmission shaft, the left side of the transmission case is provided with a motor fixed at the bottom of the machine body, the output shaft of the motor is connected with the transmission shaft through a bevel gear, the bottom of the transmission shaft is connected with a disc, the disc is positioned at the bottom of the transmission case, the middle of the transmission shaft is provided with a first vertical blind hole, the bottom of the transmission shaft is provided with a first horizontal through hole communicated with the first vertical blind hole, 180 degrees of the transmission shaft are symmetrically provided with a second horizontal through hole, the second horizontal through hole is communicated with the first horizontal through hole, the outer wall of, can be adjusted in the spraying process, and the piston rod can be automatically retracted after use.
Description
Technical Field
This technique belongs to the unmanned aerial vehicle field, especially an unmanned aerial vehicle spraying mechanism.
Background
Traditional unmanned aerial vehicle spraying mechanism's spraying pipe adopts a pipe to spray, and it is limited to spray the scope, if the spray tube overlength, needs to take off, otherwise accounts for the space very much.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an unmanned aerial vehicle spraying mechanism.
The unmanned aerial vehicle spraying mechanism comprises a machine body, wherein the machine body is provided with rotating blades, and is characterized in that a transmission case is arranged at the bottom of the machine body, a transmission shaft is arranged in the middle of the transmission case, a motor is arranged on the left side of the transmission case and fixed at the bottom of the machine body, an output shaft of the motor is connected with the transmission shaft through a bevel gear, a disk is connected at the bottom of the transmission shaft in a key way and positioned at the bottom of the transmission case, a first vertical blind hole is arranged in the middle of the transmission shaft, a first horizontal through hole communicated with the first vertical blind hole is arranged at the bottom of the transmission shaft, second horizontal through holes are symmetrically arranged in the disk at 180 degrees and communicated with the first horizontal through hole, a piston cylinder is welded on the outer wall of the circumference of the disk, the piston cylinder is communicated with the second horizontal through hole, a piston rod is arranged in the, there is the liquid reserve tank on the transmission case right side, has the pump in the liquid reserve tank, and the pump passes through the pipeline and extends the liquid outlet to in the first vertical blind hole.
Preferably, the transmission shaft and the transmission case are limited through a boss, and a clamp spring is embedded above the boss and limited in the transmission case.
Furthermore, the right side surface of the piston rod is connected with a spring, the other end of the spring is welded on the disc, and the spring is in a tensioning state.
Preferably, the bottom of the transmission case is provided with a first bearing sleeved outside the transmission shaft.
Preferably, a second bearing is mounted between the drive shaft and the conduit.
Preferably, the outside of the pipeline is limited by a hoop.
The beneficial effects of the utility model are that can adjust the extension length of piston rod through motor speed and spring cooperation, increase and spray the scope, can spray the in-process and adjust, after having used up, can withdraw the piston rod automatically.
Drawings
Fig. 1 is a schematic view of the structure of the present invention
Fig. 2 is a plan view of the disc of the present invention
FIG. 3 is an enlarged view at A in FIG. 1
In fig. 1 to 3, 1, a machine body, 2, a rotating blade, 3, a transmission case, 4, a transmission shaft, 4.1, a first vertical blind hole, 4.2, a first horizontal through hole, 4.3, a boss, 5, a motor, 5.1, an output shaft, 6, a bevel gear, 7, a disk, 7.1, a second horizontal through hole, 8, a piston cylinder, 9, a piston rod, 9.1, a third horizontal through hole, 10, a first vertical through hole, 11, a cover plate, 12, a liquid storage tank, 13, a pump, 14, a pipeline, 15, a snap spring, 16, a spring, 17, a first bearing, 18, a second bearing, 19, and a hoop.
Detailed Description
In the drawings 1 to 3, the unmanned aerial vehicle spraying mechanism comprises a machine body 1, wherein a rotating blade 2 is arranged on the machine body 1, and is characterized in that a transmission case 3 is arranged at the bottom of the machine body 1, a transmission shaft 4 is arranged in the middle of the transmission case 3, a motor 5 is arranged at the left side of the transmission case 3 and fixed at the bottom of the machine body 1, an output shaft 5.1 of the motor 5 is connected with the transmission shaft 4 through a bevel gear 6, a disc 7 is keyed at the bottom of the transmission shaft 4, the disc 7 is positioned at the bottom of the transmission case 3, a first vertical blind hole 4.1 is arranged in the middle of the transmission shaft 4, a first horizontal through hole 4.2 communicated with the first vertical blind hole 4.1 is arranged at the bottom of the transmission shaft 4, a second horizontal through hole 7.1 is symmetrically arranged in the disc 7 at 180 degrees, the second horizontal through hole 7.1 is communicated with the first horizontal through hole 4.2, a piston cylinder 8 is welded on the circumferential outer wall of the disc 7, the, first vertical through-hole 10 has been equipped with to 9 walls of piston rod and 8 wall lower part equipartitions of piston cylinder, and it is spacing with apron 11 that transmission shaft 4 passes through the bottom surface in the disc 7, and there is liquid reserve tank 12 on 3 right sides of transmission case, has pump 13 in the liquid reserve tank 12, and pump 13 passes through pipeline 14 and extends to the liquid outlet in the first vertical blind hole 4.1.
Transmission shaft 4 is spacing through boss 4.3 with transmission case 3, and boss 4.3 top has jump ring 15 to imbed spacing in transmission case 3.
The right side of the piston rod 9 is connected with a spring 16, the other end of the spring 16 is welded on the disc 7, and the spring 16 is in a tensioned state.
The bottom of the transmission case 3 is provided with a first bearing 17 which is sleeved outside the transmission shaft 4.
A second bearing 18 is mounted between the drive shaft 4 and the duct 14.
The conduit 14 is externally restrained by a ferrule 19.
When the spraying device is used, the pump 13 and the motor 5 are electrically connected with a power supply in the machine body 1, the pump 13 pumps liquid in the liquid storage tank 12 into the first vertical blind hole 4.1 of the transmission shaft 4, the disc 7 rotates due to the driving of the motor 5, the liquid is directly communicated to the second horizontal through hole 7.1 from the first vertical direction and then to the piston cylinder 8 and the third horizontal through hole 9.1, the liquid is discharged from the third horizontal through hole 9.1 and the first vertical through hole 10, the stability of the pipeline 14 is improved due to the arrangement of the hoop 19, the piston rod 9 obtains different centrifugal forces by adjusting the rotating speed of the motor 5 and then is matched with the pulling force of the spring 16, the spraying range can be approximately controlled, and after the spraying is finished, the spring 16 contracts to enable the piston rod 9 to return.
Claims (6)
1. An unmanned aerial vehicle spraying mechanism comprises a machine body, wherein rotary blades are arranged on the machine body, and the unmanned aerial vehicle spraying mechanism is characterized in that a transmission case is arranged at the bottom of the machine body, a transmission shaft is arranged in the middle of the transmission case, a motor is arranged on the left side of the transmission case and fixed at the bottom of the machine body, the motor is connected with the transmission shaft through a bevel gear, a disk is connected at the bottom of the transmission shaft in a key way, the disk is positioned at the bottom of the transmission case, a first vertical blind hole is arranged in the middle of the transmission shaft, a first horizontal through hole communicated with the first vertical blind hole is formed in the bottom of the transmission shaft, second horizontal through holes are symmetrically arranged in the disk at 180 degrees and communicated with the first horizontal through hole, a piston cylinder is welded on the outer wall of the circumference of the disk, the piston cylinder is communicated with the second horizontal through hole, there is the liquid reserve tank on the transmission case right side, has the pump in the liquid reserve tank, and the pump passes through the pipeline and extends the liquid outlet to in the first vertical blind hole.
2. The unmanned aerial vehicle spraying mechanism of claim 1, wherein the transmission shaft and the transmission case are limited by a boss, and a clamp spring is embedded above the boss and limited in the transmission case.
3. The unmanned aerial vehicle spraying mechanism of claim 2, wherein the piston rod is connected with a spring on the right side, the other end of the spring is welded on the disc, and the spring is in a tensioned state.
4. An unmanned aerial vehicle spraying mechanism as claimed in claim 3, wherein the bottom of the transmission case has a first bearing sleeved outside the transmission shaft.
5. An unmanned aerial vehicle spraying mechanism as claimed in claim 4, wherein a second bearing is mounted between the drive shaft and the conduit.
6. An unmanned aerial vehicle spraying mechanism as claimed in claim 5, wherein the outside of the pipe is restrained by a collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473298.9U CN211167424U (en) | 2019-12-31 | 2019-12-31 | Unmanned aerial vehicle spraying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473298.9U CN211167424U (en) | 2019-12-31 | 2019-12-31 | Unmanned aerial vehicle spraying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211167424U true CN211167424U (en) | 2020-08-04 |
Family
ID=71819516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473298.9U Expired - Fee Related CN211167424U (en) | 2019-12-31 | 2019-12-31 | Unmanned aerial vehicle spraying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211167424U (en) |
-
2019
- 2019-12-31 CN CN201922473298.9U patent/CN211167424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20201231 |