CN205345336U - Extreme low -altitude remote control flight plant protection owner rotor - Google Patents
Extreme low -altitude remote control flight plant protection owner rotor Download PDFInfo
- Publication number
- CN205345336U CN205345336U CN201520999599.4U CN201520999599U CN205345336U CN 205345336 U CN205345336 U CN 205345336U CN 201520999599 U CN201520999599 U CN 201520999599U CN 205345336 U CN205345336 U CN 205345336U
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- main
- transverse axis
- oar
- remote control
- extreme low
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Abstract
The utility model relates to an unmanned helicopter field of small -size remote control and novel agricultural machine field, the extreme low -altitude remote control flight plant protection owner rotor that specifically says so, include by the rotatory vertical big oar main shaft of extreme low -altitude remote control flight plant protection machine gearbox output spindle drive, big oar main shaft and main rotor fixing base fixed connection, the horizontal both ends of main rotor fixing base are provided with the shock attenuation rubber ring respectively, and the correspondence is passed respectively at cross axle both ends shock attenuation rubber ring symmetry is installed on the main rotor fixing base, be arranged in the cross axle middle part and be equipped with the cross axle and ally oneself with on the main rotor fixing base, the cross axle both ends are connected with main oar respectively and press from both sides, and fixed mounting is gone up to each main oar clamp has main screw, the utility model discloses ally oneself with in the cross axle intermediate position is equipped with the cross axle, play supporting role, just so become three point support by 2 supports of prior art, the utility model discloses a three point support atress is more even, transmits more reliably, and the cross axle be difficult to to damage.
Description
Technical field
This utility model relates to Miniature remote control depopulated helicopter field and novel agricultural mechanical field, specifically a kind of extreme low-altitude remote control distributor fog machine main rotor.
Background technology
At present, domestic to repack having of remote control distributor fog machine with remotely pilotless helicopter into for prototype a lot, can be divided mainly into two kinds of power types: petrol power and battery power；As its name suggests, relying on gasoline or battery to drive electromotor, electromotor with 80cc discharge capacity is in the majority on the market at present, and safe drug loading is about about 8kg-10kg；Each flight time was about 10-15 minute.The work efficiency of remote control distributor fog machine to exceed tens times than conventional efficiency artificial, that hand spray is mechanical, needs the work that the time just can complete in the past, if one hour now even dozens of minutes just can complete；But with model plane equipment for prototype, the unstability of aircaft configuration, and the low compatible degree of farmland dispenser experience, constrain extreme low-altitude remote control distributor fog machine all to a great extent and carry out stability and the reliability of the dispenser work of large area farmland.
Utility model content
For above-mentioned technical problem, this utility model provides a kind of Stability Analysis of Structures, transmits reliable extreme low-altitude remote control distributor fog machine main rotor.
The technical scheme in the invention for solving the above technical problem is: a kind of extreme low-altitude remote control distributor fog machine main rotor; including being driven the vertically big oar main shaft rotated by extreme low-altitude remote control distributor fog machine output shaft of gear-box; big oar main shaft is fixing with the fixing seat of main rotor to be connected; the fixing seat transverse ends of described main rotor is respectively arranged with damping cushion rubber; one transverse axis two ends are each passed through the described damping cushion rubber of correspondence and are symmetrically mounted on the fixing seat of described main rotor, be arranged in transverse axis middle part and be provided with transverse axis connection on the fixing seat of main rotor；Described transverse axis two ends are connected to main oar folder, and each main oar folder is installed with main screw.
As preferably, each described main oar folder is rotationally connected with transverse axis end, is provided with the adjustment device rotating main oar folder adjustable screw lift angle on main oar presss from both sides.
As preferably, each described main oar presss from both sides the pressure bearing by being sequentially arranged on transverse axis from outside to inside and deep groove ball bearing and this transverse axis end is rotationally connected.
As preferably, each described adjustment device includes main oar holder arm and by the pitch pull bar of servos control, and described main oar holder arm one end is hinged with main oar folder, and the other end is hinged with pitch pull bar.
As preferably, being positioned at outside transverse axis end face and be provided with a transverse axis pad in the grasping part of each main oar folder, the transverse axis screw axially arranged along transverse axis is connected through transverse axis pad and transverse axis end face are fixing.
As preferably, each main oar folder is connected by the blade screw vertically running through this main oar folder is fixing with described main screw.
As preferably, being provided with rotor pad between each described main screw and main oar folder.
Owing to moments of torsion all in flight course and rotating speed are all transmitted by transverse axis, transverse axis is likely to produce flexural deformation, therefore, this utility model is provided with in transverse axis centre position in transverse axis and joins, playing a supportive role, thus become supported at three point from the two of prior art supports, supported at three point stress of the present utility model is evenly, transmission more reliable, transverse axis is not easy to damage.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure cut-away view.
Fig. 2 is this utility model overall structure diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is elaborated, be used for explaining this utility model in this illustrative examples of the present utility model and explanation, but be not intended as restriction of the present utility model.
The extreme low-altitude remote control distributor fog machine main rotor of one as shown in Figure 1; including being driven the vertically big oar main shaft 14 rotated by extreme low-altitude remote control distributor fog machine output shaft of gear-box; big oar main shaft 14 is fixing with the fixing seat of main rotor 11 to be connected; fixing seat 11 transverse ends of described main rotor is respectively arranged with damping cushion rubber 9; one transverse axis 12 two ends are each passed through the described damping cushion rubber 9 of correspondence and are symmetrically mounted on the fixing seat 11 of described main rotor, be arranged in transverse axis 12 middle part and be provided with transverse axis connection 10 on the fixing seat 11 of main rotor；Described transverse axis 12 two ends are connected to main oar folder 13, and each main oar folder 13 is installed with main screw 3.This utility model is provided with in transverse axis centre position in transverse axis and joins, play a supportive role, thus become supported at three point from the two of prior art supports, and evenly, transmission more reliable, transverse axis is not easy to damage supported at three point stress of the present utility model.
As depicted in figs. 1 and 2, each described main oar of the present utility model folder 13 is rotationally connected with transverse axis 12 end, is provided with the main oar of rotation and presss from both sides the adjustment device of 13 adjustable screw lift angles on main oar folder 13；Main screw 3 around transverse axis 12 rotation, and can have angle with horizontal plane shape, and this angle is called lead angle, and main screw 3 also revolves round the sun around big oar main shaft 14, to provide lift.Servos control pitch pull bar 16 realizes the adjustment to lead angle, and lead angle more lift is more big within the specific limits.
Each described main oar of the present utility model is pressed from both sides 13 and is rotationally connected with this transverse axis 12 end by the pressure bearing 6 being sequentially arranged on transverse axis 12 from outside to inside and deep groove ball bearing 7.Deep groove ball bearing 7 is the gravity that the acceleration of the transmission weight of complete machine and operation produces, and what pressure bearing 6 was subject to big oar folder rotates the centrifugal force produced；Pressure bearing 6 and deep groove ball bearing 7 are rotationally connected with this transverse axis 12 end, it is ensured that the adjustable of lead angle and convenience.
Each described adjustment device of the present utility model includes main oar holder arm 15 and by the pitch pull bar 16 of servos control, and described main oar holder arm 15 one end and main oar press from both sides 13 hinged, and the other end is hinged with pitch pull bar 16；Can adjustable screw lift angle by servos control pitch pull bar 16, in order to the lift size that adjustable screw oar brings when rotating.This utility model also presss from both sides in the grasping part 8 of 13 at each main oar and is positioned at outside transverse axis 12 end face and is provided with a transverse axis pad 5, the transverse axis screw 4 axially arranged along transverse axis 12 is connected through transverse axis pad 5 and transverse axis 12 end face are fixing, it is prevented that main oar folder departs from transverse axis when big oar main axis because of centrifugal force；Acting as of transverse axis pad 5 makes main oar folder 13 can be independent of each other when working with transverse axis 12.As preferably, each main oar folder 13 is connected by the blade screw 1 vertically running through this main oar folder 13 is fixing with described main screw 3；The maintenance that mode with bolts is later herein brings great convenience.
It is provided with rotor pad 2 between each described main screw 3 of the present utility model and main oar folder 13；Add the lifting surface area between main screw 3 and main oar folder 13 so that the fastening effect between main screw 3 and main oar folder 13 is better.
The technical scheme above this utility model embodiment provided is described in detail, principle and the embodiment of this utility model embodiment are set forth by specific case used herein, and the explanation of above example is only applicable to the principle helping to understand this utility model embodiment；Simultaneously for one of ordinary skill in the art, according to this utility model embodiment, all will change in detailed description of the invention and range of application, in sum, this specification content should not be construed as restriction of the present utility model.
Claims (7)
1. an extreme low-altitude remote control distributor fog machine main rotor, including being driven the vertically big oar main shaft (14) rotated by extreme low-altitude remote control distributor fog machine output shaft of gear-box, big oar main shaft (14) is fixing with the fixing seat (11) of main rotor to be connected, it is characterized in that: described main rotor is fixed seat (11) transverse ends and is respectively arranged with damping cushion rubber (9), one transverse axis (12) two ends are each passed through the described damping cushion rubber (9) of correspondence and are symmetrically mounted on the fixing seat (11) of described main rotor, the fixing seat (11) of main rotor is arranged in transverse axis (12) middle part and is provided with transverse axis connection (10)；Described transverse axis (12) two ends are connected to main oar folder (13), and each main oar folder (13) is installed with main screw (3).
2. the extreme low-altitude remote control distributor fog machine main rotor of one according to claim 1; it is characterized in that: each described main oar folder (13) and transverse axis (12) end are rotationally connected, press from both sides at main oar and (13) are provided with the adjustment device rotating main oar folder (13) adjustable screw lift angle.
3. the extreme low-altitude remote control distributor fog machine main rotor of one according to claim 2, it is characterised in that: each described main oar is pressed from both sides (13) and is rotationally connected with this transverse axis (12) end by the pressure bearing (6) being sequentially arranged on transverse axis (12) from outside to inside and deep groove ball bearing (7).
4. the extreme low-altitude remote control distributor fog machine main rotor of one according to Claims 2 or 3; it is characterized in that: each described adjustment device includes main oar holder arm (15) and by the pitch pull bar (16) of servos control; described main oar holder arm (15) one end is hinged with main oar folder (13), and the other end is hinged with pitch pull bar (16).
5. the extreme low-altitude remote control distributor fog machine main rotor of one according to claim 3; it is characterized in that: press from both sides in the grasping part (8) of (13) at each main oar and be positioned at outside transverse axis (12) end face and be provided with a transverse axis pad (5), the transverse axis screw (4) axially arranged along transverse axis (12) is connected through transverse axis pad (5) and transverse axis (12) end face are fixing.
6. the extreme low-altitude remote control distributor fog machine main rotor of one according to claim 1, it is characterised in that: each main oar folder (13) is connected by the blade screw (1) vertically running through this main oar folder (13) is fixing with described main screw (3).
7. the extreme low-altitude remote control distributor fog machine main rotor of one according to claim 6, it is characterised in that: it is provided with rotor pad (2) between each described main screw (3) and main oar folder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520999599.4U CN205345336U (en) | 2015-12-03 | 2015-12-03 | Extreme low -altitude remote control flight plant protection owner rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520999599.4U CN205345336U (en) | 2015-12-03 | 2015-12-03 | Extreme low -altitude remote control flight plant protection owner rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205345336U true CN205345336U (en) | 2016-06-29 |
Family
ID=56152608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520999599.4U Expired - Fee Related CN205345336U (en) | 2015-12-03 | 2015-12-03 | Extreme low -altitude remote control flight plant protection owner rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205345336U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081095A (en) * | 2016-07-20 | 2016-11-09 | 芜湖万户航空航天科技有限公司 | Unmanned plane high-speed rotary main shaft assembly |
| CN106114849A (en) * | 2016-07-20 | 2016-11-16 | 芜湖万户航空航天科技有限公司 | The main shaft connected by interior square set and main rotor |
| CN107856854A (en) * | 2017-09-22 | 2018-03-30 | 珠海佰家科技有限公司 | A kind of unmanned plane propeller and its unmanned plane |
| CN107878730A (en) * | 2017-09-22 | 2018-04-06 | 珠海佰家科技有限公司 | A kind of unmanned plane blade linking arm |
-
2015
- 2015-12-03 CN CN201520999599.4U patent/CN205345336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081095A (en) * | 2016-07-20 | 2016-11-09 | 芜湖万户航空航天科技有限公司 | Unmanned plane high-speed rotary main shaft assembly |
| CN106114849A (en) * | 2016-07-20 | 2016-11-16 | 芜湖万户航空航天科技有限公司 | The main shaft connected by interior square set and main rotor |
| CN107856854A (en) * | 2017-09-22 | 2018-03-30 | 珠海佰家科技有限公司 | A kind of unmanned plane propeller and its unmanned plane |
| CN107878730A (en) * | 2017-09-22 | 2018-04-06 | 珠海佰家科技有限公司 | A kind of unmanned plane blade linking arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160629 Termination date: 20161203 |