CN219020037U - Broadcast sowing device for plant protection unmanned aerial vehicle - Google Patents
Broadcast sowing device for plant protection unmanned aerial vehicle Download PDFInfo
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- CN219020037U CN219020037U CN202223467823.4U CN202223467823U CN219020037U CN 219020037 U CN219020037 U CN 219020037U CN 202223467823 U CN202223467823 U CN 202223467823U CN 219020037 U CN219020037 U CN 219020037U
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Abstract
The utility model belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to a broadcasting device for a plant protection unmanned aerial vehicle, which comprises a feed box and a broadcasting mechanism, wherein the top of the feed box is provided with a box cover, the bottom of the feed box is provided with a discharge hole, the broadcasting mechanism comprises a blanking cylinder, the blanking cylinder is fixedly connected with the discharge hole, a broadcasting material shaft is arranged in the blanking cylinder in a rotating manner, the broadcasting material shaft is connected with a broadcasting motor, a material stirring disc is arranged below the blanking cylinder, and the material stirring disc is fixedly connected with the broadcasting material shaft; the bottom of the blanking cylinder is provided with a fixed bin gate and a movable bin gate, the fixed bin gate is fixedly connected with the inner wall of the blanking cylinder, the movable bin gate is fixedly connected with an outer gear ring, and the outer gear ring is driven by a bin gate motor and a bin gate gear. The broadcasting device for the plant protection unmanned aerial vehicle controls the opening of the fixed bin gate and the movable bin gate, can control the broadcasting speed during broadcasting operation, enables the bin gate to be closed when not in operation, avoids material leakage, and is convenient to use.
Description
Technical Field
The utility model belongs to the technical field of plant protection unmanned aerial vehicles, and particularly relates to a broadcast sowing device for a plant protection unmanned aerial vehicle.
Background
The unmanned plane consists of a flight platform, a navigation flight control and a spraying mechanism, and can realize broadcasting operation through ground remote control or navigation flight control, and can spray medicaments, seeds, fertilizers and the like.
The current plant protection unmanned aerial vehicle is with broadcasting device, generally, including the workbin, the bottom of workbin is equipped with the discharge gate, through the discharge gate ejection of compact, like the dual-purpose broadcasting device of many rotor plant protection unmanned aerial vehicle's seed manure of patent CN202111227323.0, including seed case, a discharge section of thick bamboo and get rid of a set mechanism, the bottom at the seed case is fixed to a discharge section of thick bamboo and with its inside intercommunication, the inside of a discharge section of thick bamboo is rotated through the bearing along its horizontal axis and is connected spiral ejection of compact axle, first motor drives spiral ejection of compact axle synchronous revolution through the interlock belt, spiral ejection of compact axle is the double helix ejection of compact structure in opposite directions, can concentrate the seed or the fertilizer of seed case inboard to carry to the middle part of a discharge section of thick bamboo like this, then open discharge in middle part through a discharge section of thick bamboo, the seed or the fertilizer of discharge falls in proper order through first ring flange and second ring flange still on getting rid of a set mechanism.
Therefore, the discharge hole at the bottom of the feed box of the broadcasting device for the existing plant protection unmanned aerial vehicle has no special switch structure, so that broadcasting materials in the feed box can be scattered and leaked when broadcasting operation is not started after the feed box is filled with materials, and the materials are wasted.
Disclosure of Invention
The utility model aims to provide a broadcasting device for a plant protection unmanned aerial vehicle, which aims to solve the technical problems in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
the utility model provides a plant protection unmanned aerial vehicle is with broadcasting device, includes workbin and broadcasting mechanism, the top of workbin is equipped with the case lid, the discharge gate has been seted up to the bottom of workbin, broadcasting mechanism includes a blanking section of thick bamboo, a blanking section of thick bamboo with discharge gate fixed connection, a blanking section of thick bamboo internal rotation is equipped with the broadcasting material axle, the top of broadcasting material axle is equipped with the broadcasting motor, the broadcasting motor passes the discharge gate enters into in the workbin, the below of blanking section of thick bamboo is equipped with the dial, the dial with broadcasting material axle fixed connection, the dial with blanking gap is left to blanking section of thick bamboo bottom;
the bottom of the blanking cylinder is provided with a bin gate, the bin gate comprises a fixed bin gate and a movable bin gate, the fixed bin gate is fixedly connected with the inner wall of the blanking cylinder, the movable bin gate is fixedly connected with an outer gear ring, the blanking cylinder is provided with a bin gate motor, the bin gate motor is in driving connection with a bin gate gear, and the bin gate gear is meshed and matched with the outer gear ring;
the fixed bin gate and the movable bin gate comprise three sector plates, the three sector plates of the fixed bin gate and the movable bin gate are uniformly distributed at intervals along the circumferential direction, the six sector plates are equal in size, and the fixed bin gate and the movable bin gate are coaxially arranged up and down in a close manner.
As a further improvement, a speed reducing mechanism is arranged above the bin gate on the broadcasting shaft, the speed reducing mechanism is connected with a poking knife sleeve, the poking knife sleeve is fixedly connected with a poking knife, and the poking knife is arc-shaped.
As a further improvement, a plurality of stirring plates are arranged on the upper surface of the stirring plate along the radial direction, the stirring plates are uniformly distributed along the circumferential direction of the stirring plate, a gap is reserved between the inner end of the stirring plate and the broadcasting material shaft, the outer end of the stirring plate is flush with the edge of the stirring plate, and the height of the stirring plate from the inner end to the outer end is gradually reduced.
As a further improvement, the stirring disc is a stainless steel stirring disc, and the stirring plate is a stainless steel stirring plate.
As a further improvement, the middle recess of the kick-out plate is lower than the edge portion.
As a further improvement, a transmission sleeve is fixedly arranged on the broadcasting material shaft near the circumference of the bottom end, the transmission sleeve is positioned above the material stirring disc, a positioning rod is arranged at the bottom end of the transmission sleeve, a positioning hole is arranged on the material stirring disc, and the positioning rod extends into the positioning hole;
the bottom of the broadcasting material shaft is provided with a screw rod, the screw rod penetrates through the axial center position of the material stirring disc and penetrates through part of the screw threads to be connected with a tight propping plate, the tight propping plate is propped against the bottom surface of the material stirring disc, the screw rod is provided with a limiting hole close to the bottom, and a limiting pin is inserted into the limiting hole.
As a further improvement, an ultrasonic material detector is arranged on the blanking cylinder at a position close to the discharge hole of the feed box.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the broadcasting device for the plant protection unmanned aerial vehicle, the fixed bin gate and the movable bin gate are arranged at the bottom of the blanking cylinder, the movable bin gate is enabled to coincide with the fixed bin gate during broadcasting operation, the movable bin gate is opened, materials flow out from the discharge hole of the feed box and fall into the blanking cylinder, fall onto the material stirring disc through the hole between the fixed bin gate and the movable bin gate and then are scattered into the air, and when broadcasting operation is not performed, the movable bin gate and the fixed bin gate are controlled to be staggered, the bin gate pipe wall can be prevented from scattering and leaking from the bin gate, materials are saved, and the broadcasting device is convenient to use.
The utility model is provided with the poking knife, and when the broadcasting operation is carried out, the poking knife rotates to scatter materials, so that the materials are prevented from being blocked in the discharge hole and the blanking barrel.
During broadcasting operation, the stirring plate rotates, and the stirring plate centrifugally disperses the materials falling onto the stirring plate, so that broadcasting materials are uniformly broadcasted.
The stirring plate is a stainless steel stirring plate, and the stirring plate is a stainless steel stirring plate and has long service life.
According to the utility model, the ultrasonic material detector is arranged at the position, close to the discharge hole of the feed bin, when the feed bin is filled with broadcast materials, the discharge hole and the position of the feed bin gather and broadcast the materials, the ultrasonic material detector can detect the materials, when the materials in the feed bin are broadcast, the positions of the discharge hole and the feed bin do not broadcast the materials, the ultrasonic material detector can not detect the materials, a signal is sent, and the plant protection unmanned aerial vehicle can be controlled to return to fall for feeding.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural view of the broadcast mechanism;
fig. 3 is a schematic view of the structure in the blanking barrel of the broadcast mechanism;
FIG. 4 is a schematic diagram of a kick-out plate;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is an enlarged view of portion B of FIG. 5;
the device comprises a 1-feed box, a 101-box cover, a 2-broadcasting machine, a 201-blanking barrel, a 202-broadcasting material shaft, a 203-broadcasting motor, a 204-material stirring disc, a 205-fixed bin gate, a 206-movable bin gate, a 207-outer gear ring, a 208-bin gate gear, a 209-poking knife sleeve, a 210-poking knife, a 211-poking plate, a 212-transmission sleeve, a 213-positioning rod, a 214-screw rod, a 215-abutting plate, a 216-limiting hole, a 217-ultrasonic material detector and a 218-abutting nut.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 6 together, the utility model provides a broadcasting device for a plant protection unmanned aerial vehicle, which comprises a feed box 1 and a broadcasting mechanism 2, wherein the top of the feed box 1 is provided with a box cover 101, the box cover can be opened for adding broadcasting materials, the bottom of the feed box is provided with a discharge hole, the broadcasting mechanism comprises a blanking barrel 201, the blanking barrel is fixedly connected with the discharge hole, a broadcasting material shaft 202 is rotationally arranged in the blanking barrel, the top end of the broadcasting material shaft is provided with a broadcasting motor 203, the broadcasting motor penetrates through the discharge hole and enters the feed box, a material stirring disc 204 is arranged below the blanking barrel, the material stirring disc is fixedly connected with the broadcasting material shaft, and a blanking gap is reserved between the material stirring disc and the bottom end of the blanking barrel;
the bottom of the blanking cylinder is provided with a bin gate, the bin gate comprises a fixed bin gate 205 and a movable bin gate 206, the fixed bin gate is fixedly connected with the inner wall of the blanking cylinder, the movable bin gate is fixedly connected with an outer gear ring 207, the blanking cylinder is provided with a bin gate motor, the bin gate motor is in driving connection with a bin gate gear 208, and the bin gate gear is meshed and matched with the outer gear ring;
the fixed bin gate and the movable bin gate comprise three sector plates, the three sector plates of the fixed bin gate and the movable bin gate are uniformly distributed at intervals along the circumferential direction, the sizes of the six sector plates are equal, and the fixed bin gate and the movable bin gate are coaxially arranged up and down in a close manner.
According to the embodiment, the bin gate motor is controlled to operate so as to drive the bin gate gear to rotate, the bin gate gear rotates to rotate the outer gear ring, the outer gear ring rotates to drive the movable bin gate to rotate, the overlapping degree of the fixed bin gate and the movable bin gate can be adjusted, when the bin gate motor and the movable bin gate are completely overlapped, the bin gate is closed, the overlapping degree of the bin gate motor and the movable bin gate is controlled to adjust the bin gate opening so as to control the spreading speed, when the spreading operation is performed, the bin gate is controlled to be opened, materials flow out from a discharge hole of a feed box and fall into a blanking barrel, fall onto a stirring disc through a hole between the fixed bin gate and the movable bin gate and then are scattered into the air, and when the spreading operation is not performed, the bin gate is controlled to be closed, and the material spreading waste is avoided.
In this embodiment, the epaxial top that lies in the bin gate of broadcasting is equipped with speed reducing mechanism, and speed reducing mechanism connects and dials sword cover 209, dials sword cover fixed connection and dials sword 210, dials the sword and be the arc, when broadcasting the operation, dials the sword and rotates, breaks up the material, avoids the material to block up in discharge gate and blanking section of thick bamboo, sets up speed reducing mechanism for the sword is satisfying under the prerequisite of smashing the material, can rotate speed slowly.
In this embodiment, a plurality of stirring plates 211 are radially arranged on the upper surface of the stirring plate, the stirring plates are uniformly distributed along the circumferential direction of the stirring plate, a gap is reserved between the inner end of the stirring plate and the broadcasting material shaft, the outer end of the stirring plate is flush with the edge of the stirring plate, the stirring plate gradually reduces from the inner end to the outer end, during broadcasting operation, the stirring plate rotates, and the stirring plate centrifugally disperses materials falling onto the stirring plate, so that broadcasting materials are uniformly broadcasted.
In the embodiment, the stirring disc is a stainless steel stirring disc, and the stirring plate is a stainless steel stirring plate, so that the service life is long.
In this embodiment, the middle part of dialling the charging tray is sunken to be less than the marginal portion, and the material is broadcast to the splendid attire of dialling the charging tray of being convenient for, avoids the workbin discharge gate to go out when the ejection of compact is fast, and the material does not pass through the dialling board guide and just spills.
In the embodiment, a transmission sleeve 212 is fixedly arranged on the broadcasting material shaft near the circumference of the bottom end, the transmission sleeve is positioned above the material stirring disc, a positioning rod 213 is arranged at the bottom end of the transmission sleeve, a positioning hole is arranged on the material stirring disc, and the positioning rod stretches into the positioning hole;
the bottom of the broadcast sowing material shaft is provided with a screw 214, the screw passes through the axial center position of the material stirring disc and is in threaded connection with a tight propping plate 215, the tight propping plate is propped against the bottom surface of the material stirring disc, the screw is provided with a tight propping nut 218, the tight propping nut is propped against the tight propping plate, the screw is close to the bottom end and is provided with a limiting hole 216, and a limiting pin is inserted in the limiting hole, so that the tight propping nut can be prevented from loosening.
In this embodiment, be close to the discharge gate position of workbin on the blanking section of thick bamboo and be equipped with ultrasonic wave material detector 217, when the workbin is filled and is broadcast the material, discharge gate and blanking section of thick bamboo position gathering broadcast the material, ultrasonic wave material detector can detect the material, and after the material broadcast in the workbin was accomplished, discharge gate and blanking section of thick bamboo position did not broadcast the material, ultrasonic wave material detector did not detect the material, sent the signal, can control plant protection unmanned aerial vehicle return landing and carry out the feeding.
In this embodiment, when the bin gate motor and the broadcast motor are assembled, the joint parts of other structures are sealed by glue filling, and after the broadcast operation is completed, the bin gate motor and the broadcast motor can be directly flushed with water.
The broadcasting device for the plant protection unmanned aerial vehicle controls the opening of the fixed bin gate and the movable bin gate, can control the broadcasting speed during broadcasting operation, enables the bin gate to be closed when not in operation, avoids material leakage, and is convenient to use.
The above embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (7)
1. The broadcasting device for the plant protection unmanned aerial vehicle comprises a feed box and a broadcasting mechanism, wherein the top of the feed box is provided with a box cover, and the bottom of the feed box is provided with a discharge hole;
the bottom of the blanking cylinder is provided with a bin gate, the bin gate comprises a fixed bin gate and a movable bin gate, the fixed bin gate is fixedly connected with the inner wall of the blanking cylinder, the movable bin gate is fixedly connected with an outer gear ring, the blanking cylinder is provided with a bin gate motor, the bin gate motor is in driving connection with a bin gate gear, and the bin gate gear is meshed and matched with the outer gear ring;
the fixed bin gate and the movable bin gate comprise three sector plates, the three sector plates of the fixed bin gate and the movable bin gate are uniformly distributed at intervals along the circumferential direction, the six sector plates are equal in size, and the fixed bin gate and the movable bin gate are coaxially arranged up and down in a close manner.
2. The broadcasting device for the plant protection unmanned aerial vehicle according to claim 1, wherein a speed reducing mechanism is arranged above the bin gate on the broadcasting shaft, the speed reducing mechanism is connected with a poking knife sleeve, the poking knife sleeve is fixedly connected with a poking knife, and the poking knife is arc-shaped.
3. The broadcasting device for the plant protection unmanned aerial vehicle according to claim 1 or 2, wherein a plurality of poking plates are arranged on the upper surface of the poking plate in the radial direction, the poking plates are uniformly distributed along the circumferential direction of the poking plate, a gap is reserved between the inner end of the poking plate and the broadcasting shaft, the outer end of the poking plate is flush with the edge of the poking plate, and the height of the poking plate from the inner end to the outer end is gradually reduced.
4. The broadcasting device for a plant protection unmanned aerial vehicle according to claim 3, wherein the stirring disc is a stainless steel stirring disc, and the stirring plate is a stainless steel stirring plate.
5. A broadcast device for a plant protection drone according to claim 3, wherein the central depression of the kick-out plate is lower than the edge portion.
6. The broadcasting device for the plant protection unmanned aerial vehicle according to claim 3, wherein a transmission sleeve is fixedly arranged on the broadcasting material shaft near the circumference of the bottom end, the transmission sleeve is positioned above the material stirring disc, a positioning rod is arranged at the bottom end of the transmission sleeve, a positioning hole is arranged on the material stirring disc, and the positioning rod stretches into the positioning hole;
the bottom of the broadcasting material shaft is provided with a screw rod, the screw rod penetrates through the axial center position of the material stirring disc and penetrates through part of the screw thread to be connected with a tight propping plate, the tight propping plate is propped against the bottom surface of the material stirring disc, the screw rod is provided with a tight propping nut, the tight propping nut is propped against the tight propping plate, the screw rod is provided with a limiting hole close to the bottom end, and a limiting pin is inserted into the limiting hole.
7. The broadcasting device for the plant protection unmanned aerial vehicle according to claim 1, wherein an ultrasonic material detector is arranged on the blanking cylinder at a position close to a discharge hole of the feed box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223467823.4U CN219020037U (en) | 2022-12-26 | 2022-12-26 | Broadcast sowing device for plant protection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223467823.4U CN219020037U (en) | 2022-12-26 | 2022-12-26 | Broadcast sowing device for plant protection unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN219020037U true CN219020037U (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223467823.4U Active CN219020037U (en) | 2022-12-26 | 2022-12-26 | Broadcast sowing device for plant protection unmanned aerial vehicle |
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| CN (1) | CN219020037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117044462A (en) * | 2023-10-10 | 2023-11-14 | 昆山寰安电子科技有限公司 | Sowing device and agricultural unmanned aerial vehicle |
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2022
- 2022-12-26 CN CN202223467823.4U patent/CN219020037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117044462A (en) * | 2023-10-10 | 2023-11-14 | 昆山寰安电子科技有限公司 | Sowing device and agricultural unmanned aerial vehicle |
| CN117044462B (en) * | 2023-10-10 | 2024-01-26 | 昆山寰安电子科技有限公司 | Sowing device and agricultural unmanned aerial vehicle |
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