CN214487420U - Transfer hole nozzle and plant protection unmanned aerial vehicle - Google Patents

Transfer hole nozzle and plant protection unmanned aerial vehicle Download PDF

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Publication number
CN214487420U
CN214487420U CN202120144689.0U CN202120144689U CN214487420U CN 214487420 U CN214487420 U CN 214487420U CN 202120144689 U CN202120144689 U CN 202120144689U CN 214487420 U CN214487420 U CN 214487420U
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China
Prior art keywords
base
nozzle
seat
hole
concentrated
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Expired - Fee Related
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CN202120144689.0U
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Chinese (zh)
Inventor
陈盛德
钱士程
兰玉彬
陈威任
陈乐君
常坤
赵英杰
廖玲君
关润洪
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South China Agricultural University
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South China Agricultural University
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Priority to CN202120144689.0U priority Critical patent/CN214487420U/en
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Abstract

The utility model provides a transfer hole nozzle includes base, lower base, concentrated seat in proper order from the top bottom, go up base, lower base and the inside cavity that forms of concentrated seat, concentrated seat bottom is equipped with the spout, concentrated seat with be equipped with the regulating part down between the base, be equipped with the through-hole on the regulating part, be equipped with the rotating assembly who is used for adjusting the through-hole on the regulating part, rotating assembly's one end activity joint is on base down, rotating assembly's the other end passes the regulating part and fixes on the concentrated seat. The utility model discloses set up the regulating part and the rotating assembly who adjust the volume of spraying in the nozzle, need not dismantle the nozzle in accommodation process and change, it is simple and convenient more.

Description

Transfer hole nozzle and plant protection unmanned aerial vehicle
Technical Field
The utility model relates to a plant protection spraying operation technical field, more specifically relates to a transfer hole nozzle and plant protection unmanned aerial vehicle.
Background
Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc..
The spraying system is an important component of the plant protection unmanned aerial vehicle, and the spraying system of the plant protection unmanned aerial vehicle is a system which is relatively wide in application and relatively critical in agricultural aviation construction. Traditional pesticide sprays still use manual, semi-mechanized operation as the owner, and is inefficient, and the result leads to monitoring early warning and prevents, controls the disjointed mutually to cause economic loss, the labour that the operation was put into is many simultaneously, intensity of labour is big, the personnel's that apply medicine poisoning incident takes place occasionally, consequently accelerates to impel plant protection unmanned aerial vehicle sprinkling system research and development and application, is the inevitable requirement of protection agricultural ecological environment and promotion agricultural sustainable development. The existing nozzle cannot adjust the size of a liquid medicine spraying through hole, the plant protection unmanned aerial vehicle needs to be stopped every time, workers replace the nozzle, and the Chinese patent publication No. CN209023134U discloses a wear-resistant nozzle for the plant protection unmanned aerial vehicle, wherein the size of sprayed water is convenient to adjust by installing an adjusting sheet in the nozzle, and the publication date is 2019, 6 months and 25 days; need just can adjust the size of spraying the volume through the adjustment sheet of changing different models in this patent, need be equipped with many adjustment sheets, still need the manual work to dismantle the change, it is troublesome to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome current nozzle when adjusting the volume of spraying, need be equipped with multiple adjusting device, still need dismantle the shortcoming of changing to the nozzle, provide an accent hole nozzle. The utility model discloses set up the regulating part and the rotating assembly who adjust the volume of spraying in the nozzle, need not dismantle the nozzle in accommodation process and change, it is simple and convenient more.
The utility model also provides a plant protection unmanned aerial vehicle.
In order to solve the technical problem, the utility model discloses a technical scheme is: from the top to the bottom include base, lower base, concentrated seat in proper order, go up base, lower base and the inside cavity that forms of concentrated seat, concentrated seat bottom is equipped with the spout, concentrated seat with be equipped with the regulating part down between the base, be equipped with the through-hole on the regulating part, be equipped with the rotating assembly who is used for adjusting the through-hole on the regulating part, rotating assembly's one end activity joint is under on the base, rotating assembly's the other end passes the regulating part and fixes on the concentrated seat.
In the technical scheme, fluid entering the nozzle is discharged from a nozzle at the bottom of the concentration base in the cavities of the upper base, the lower base and the concentration base, a through hole is formed in an adjusting piece arranged between the concentration base and the lower base, and the fluid in the cavity can be sprayed out from the nozzle at the bottom of the concentration base only through the through hole of the adjusting piece; when rotatory concentrated seat, can rotate around concentrated seat axis with its fixed rotating assembly, the regulating part on the rotating assembly also can remove together, the regulating part is at the in-process that removes, and the diameter of its through-hole will change, will change from concentrated seat spout spun flow like this, need not dismantle or change relevant accessory to the nozzle in the adjustment process, only need rotate concentrated seat and can accomplish the regulation of blowout volume, easy operation is convenient.
Furthermore, the axes of the upper base, the lower base, the through hole, the concentration base and the nozzle are on the same straight line. The axes of which are co-axial to facilitate fluid ejection from the nozzle orifice in the nozzle chamber.
Furthermore, the adjusting piece comprises at least six blades, the blades are annularly arranged between the lower base and the central base, one end of each blade is fixedly arranged on the rotating assembly, and the other end of each blade extends inwards and overlaps to form a through hole. Among this technical scheme, each blade one end is fixed by rotating assembly, and the other end is the internal extension and is overlapped, because the annular is arranged, so the blade internal extension overlaps the one end and can form the through-hole, when rotating assembly followed the seat rotation of concentrating and when removing, each blade also can be followed and removed together, and the area of overlapping can change to make the diameter of through-hole change, can adjust the size of spout blowout volume.
Furthermore, rotating assembly includes the spliced pole the same with blade quantity, the one end joint of spliced pole is on the base down, the other end of spliced pole passes the blade after-fixing that corresponds respectively and concentrates on the seat. Among this technical scheme, when concentrating the seat and rotate, the spliced pole of being connected with it rotates around the axis of concentrating the seat, and the blade on the spliced pole also follows and rotates around the axis of concentrating the seat together, and the through-hole size that the blade formed can follow and change its diameter size.
Furthermore, the middle of one end, close to the concentrated base, of the lower base is provided with a discharge port communicated with the concentrated base, the plane where the discharge port is located is provided with annularly arranged sliding chutes, the number of the sliding chutes is the same as that of the connecting columns, and one end of the connecting column moves on the sliding chutes to change the positions of the connecting blades of the connecting column, so that the size of the through hole is adjusted. In the technical scheme, when the connecting column rotates around the axis of the centralized base, the upper end of the connecting column is clamped in the sliding groove, and the sliding groove limits the rotating angle of the connecting column around the axis of the centralized base, so that the rotating angle of the centralized base is limited, and the size adjustment of the through hole of the blade is also limited.
Furthermore, the concentrating seat is a cylinder with two ends penetrating through, the other end of the connecting column penetrates through the corresponding blade and then is fixed on the end face of the concentrating seat close to the lower base, and the nozzle is located on the other end face of the concentrating seat far away from the upper base.
Preferably, an annular cavity is formed in the inner wall of the concentration seat, one end, close to the concentration seat, of the connecting column is fixed to an opening of the annular cavity, and the nozzle is located on the other end face, far away from the lower base, of the concentration seat. The opening of this annular chamber is convenient for connect the connection of post, because there is the clearance between the fixed one end of blade by the spliced pole and other blades, the fluid in the nozzle can ooze from this clearance, and the annular chamber can also be stored the fluid that oozes.
Further, the maximum diameter of the through hole is smaller than the inlet of the upper base.
Furthermore, the upper base, the lower base and the central base are all made of ABS materials. The ABS material is a graft copolymer of three monomers of Acrylonitrile (acrylonitrite), 1, 3-Butadiene (Butadiene) and Styrene (Styrene).
The utility model provides a plant protection unmanned aerial vehicle, includes unmanned aerial vehicle and foretell accent hole nozzle, be equipped with the rotatory rotary device of the concentrated seat of control and the controller of sending out regulation instruction on the unmanned aerial vehicle, the controller with rotary device connects, rotary device with concentrate the seat and connect. Among this technical scheme, the controller issues rotation command and gives rotary device, and rotary device is according to the rotatory concentrated seat of instruction, just can adjust the size of nozzle blowout volume at plant protection unmanned aerial vehicle flight in-process like this, need not stop plant protection unmanned aerial vehicle, and the manual work is operated the nozzle, can accelerate plant protection unmanned aerial vehicle's the process of spraying.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adjusts the spraying amount of the nozzle through the adjusting piece and the rotating component, simplifies the nozzle mechanism, does not need to disassemble and replace the nozzle with related adjusting pieces, can complete the adjustment of the spraying amount only by rotating the concentrated seat, and has simple and convenient operation; the utility model discloses in can also carry out autogiration through plant protection unmanned aerial vehicle's controller and rotary device to the concentrated seat of nozzle to make plant protection unmanned aerial vehicle just can accomplish the adjustment of blowout volume at the in-process of flight.
Drawings
Fig. 1 is a schematic structural view of the hole-adjusting nozzle of the present invention.
Fig. 2 is a schematic view of the cooperation between the vane and the lower base in the hole-adjusting nozzle of the present invention.
Fig. 3 is a schematic view of the internal structure of the adjustable nozzle of the present invention.
The graphic symbols are illustrated as follows:
1-upper base, 2-lower base, 3-concentration base, 4-blade, 5-connecting column, 6-chute and 7-through hole.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Examples
Fig. 1 to 3 show an embodiment of a hole-adjusting nozzle according to the present invention. The utility model provides a transfer hole nozzle, from the top to the bottom include base 1 in proper order, base 2 down, concentrate seat 3, go up base 1, base 2 down and the inside cavity that forms of base 3 down, it is equipped with the spout to concentrate seat 3 bottom, be equipped with the regulating part between concentrated seat 3 and the base 2 down, be equipped with through-hole 7 on the regulating part, be equipped with the rotating assembly who is used for adjusting through-hole 7 on the regulating part, rotating assembly's one end activity joint is under on base 2, rotating assembly's the other end passes the regulating part and fixes on concentrated seat 3. In the embodiment, the fluid to be sprayed is positioned in the cavity of the nozzle, wherein the rotating assembly can adjust the size of the through hole 7 on the adjusting piece to change the spraying amount of the fluid from the nozzle.
In this embodiment, the adjusting member includes 12 blades 4, as shown in fig. 2, the blades 4 are annularly arranged between the lower base 2 and the central base 3, one end of each blade 4 is fixedly disposed on the rotating assembly, the other end of each blade 4 extends inwards and is stacked to form a through hole 7, and the blades 4 can rotate together under the driving of the rotating assembly, so that the areas where the blades are stacked mutually are changed, and the diameter of the through hole 7 formed by the blades is changed.
In this embodiment, rotating assembly includes the spliced pole 5 the same with blade 4 quantity, and the one end joint of spliced pole 5 is on base 2 down, and the other end of spliced pole 5 passes and fixes on concentrated seat 3 behind the blade 4 that corresponds respectively, when concentrating seat 3 rotatory, drives the blade 4 that passes respectively with its fixed spliced pole 5 and rotates together, accomplishes the regulation to through-hole 7 size.
In one embodiment, the middle of one end of the lower base 2 close to the concentration seat 3 is provided with a discharge port communicated with the concentration seat 3, the plane where the discharge port is located is provided with annularly arranged chutes 6, the number of the chutes 6 is the same as that of the connecting columns 5, one end of the connecting column 5 moves on the chutes 6, and the position of the blades 4 connected with the connecting column is changed, so that the size of the through hole 7 is adjusted. The sliding groove 6 on the lower base 2 limits the position of the movement of the connecting column 5, thereby limiting the rotation angle of the concentration seat 3.
In one of the embodiments, the concentration seat 2 is a cylinder with two ends penetrating through, the other end of the connecting column 5 is fixed on the end surface of the concentration seat 3 close to the lower base 2 after penetrating through the corresponding blade 4, the nozzle is located on the other end surface of the concentration seat 3 far away from the lower base 2, and thus when the concentration seat 3 is rotated, the connecting column 5 on the end surface can drive the blade 4 to move together in the chute 6 of the lower base to adjust the size of the through hole 7.
In one embodiment, an annular cavity is formed in the inner wall of the concentration seat 3, one end of the connecting column 5 close to the concentration seat 3 is fixed at the opening of the annular cavity, and the nozzle is located on the other end face of the concentration seat far away from the lower base 2. The opening of the annular cavity is convenient for connecting the connecting column 5, and because a gap exists between one end of each blade 4 fixed by the connecting column 5 and other blades 4, fluid in the nozzle can seep out of the gap, and the annular cavity can also store the seeped fluid.
In one embodiment, the upper base 1, the lower base 2 and the central base 3 are made of ABS material, and the upper base 1 and the lower base 2 are integrally formed.
An embodiment of a plant protection unmanned aerial vehicle. The utility model provides a plant protection unmanned aerial vehicle, includes unmanned aerial vehicle and foretell accent hole nozzle, is equipped with the rotary device of the concentrated seat of control and sends out the controller of adjusting the instruction on the unmanned aerial vehicle, and the controller is connected with rotary device, rotary device concentrated seat 3 is connected. In this embodiment, the controller issues rotation command and gives rotary device, and rotary device is according to the rotatory concentrated seat 3 of instruction, just can adjust the size of nozzle blowout volume at plant protection unmanned aerial vehicle flight in-process like this, need not stop plant protection unmanned aerial vehicle, and the manual work is operated the nozzle, can accelerate plant protection unmanned aerial vehicle's the process of spraying.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An orifice adjusting nozzle is characterized in that: from the top to the bottom include base, lower base, concentrated seat in proper order, go up base, lower base and the inside cavity that forms of concentrated seat, concentrated seat bottom is equipped with the spout, concentrated seat with be equipped with the regulating part down between the base, be equipped with the through-hole on the regulating part, be equipped with the rotating assembly who is used for adjusting the through-hole on the regulating part, rotating assembly's one end activity joint is under on the base, rotating assembly's the other end passes the regulating part and fixes on the concentrated seat.
2. The orifice adjusting nozzle as set forth in claim 1, wherein: the axes of the upper base, the lower base, the through hole, the concentration base and the nozzle are on the same straight line.
3. The orifice adjusting nozzle as set forth in claim 1, wherein: the adjusting piece comprises at least six blades, the blades are annularly arranged between the lower base and the central base, one end of each blade is fixedly arranged on the rotating assembly, and the other end of each blade extends inwards and overlaps to form a through hole.
4. The orifice adjusting nozzle as claimed in claim 3, wherein: the rotating assembly comprises connecting columns the number of which is the same as that of the blades, one end of each connecting column is clamped on the lower base, and the other end of each connecting column penetrates through the corresponding blade and then is fixed on the concentrated base.
5. The adjustable orifice nozzle of claim 4, wherein: the middle of one end, close to the concentration base, of the lower base is provided with a discharge port communicated with the concentration base, the plane where the discharge port is located is provided with annularly arranged sliding chutes, the number of the sliding chutes is the same as that of the connecting columns, and one end of the connecting column moves on the sliding chutes to change the positions of the connecting blades of the connecting column so as to adjust the size of the through hole.
6. The adjustable orifice nozzle of claim 4, wherein: the concentrating seat is a cylinder with two ends penetrating, the other end of the connecting column penetrates through the corresponding blades and then is fixed on the end face of the concentrating seat close to the lower base, and the nozzle is located on the other end face of the concentrating seat far away from the upper base.
7. The adjustable orifice nozzle of claim 4, wherein: the inner wall of the concentration seat is provided with an annular cavity, one end of the connecting column close to the concentration seat is fixed at the opening of the annular cavity, and the nozzle is positioned on the other end face of the concentration seat far away from the lower base.
8. The orifice adjusting nozzle as set forth in claim 5, wherein: the maximum diameter of the through hole is smaller than the diameter of the inlet of the upper base.
9. The orifice adjusting nozzle as set forth in claim 1, wherein: the upper base, the lower base and the central base are all made of ABS materials.
10. The utility model provides a plant protection unmanned aerial vehicle which characterized in that: the hole adjusting nozzle comprises an unmanned aerial vehicle and the hole adjusting nozzle as claimed in any one of claims 1 to 9, wherein a rotating device for controlling the rotation of the concentrated base and a controller for sending an adjusting instruction are arranged on the unmanned aerial vehicle, the controller is connected with the rotating device, and the rotating device is connected with the concentrated base.
CN202120144689.0U 2021-01-19 2021-01-19 Transfer hole nozzle and plant protection unmanned aerial vehicle Expired - Fee Related CN214487420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120144689.0U CN214487420U (en) 2021-01-19 2021-01-19 Transfer hole nozzle and plant protection unmanned aerial vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120144689.0U CN214487420U (en) 2021-01-19 2021-01-19 Transfer hole nozzle and plant protection unmanned aerial vehicle

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CN214487420U true CN214487420U (en) 2021-10-26

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113967543A (en) * 2021-11-15 2022-01-25 中国石油化工股份有限公司 Cyclone separator and adjusting method thereof
CN115999792A (en) * 2022-11-23 2023-04-25 山东省农业科学院 Unmanned aerial vehicle nozzle real-time adjusting device for food attractant spraying
CN116809256A (en) * 2023-06-28 2023-09-29 北京市农林科学院智能装备技术研究中心 Plant protection unmanned aerial vehicle spray head device and fog drop particle size control method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113967543A (en) * 2021-11-15 2022-01-25 中国石油化工股份有限公司 Cyclone separator and adjusting method thereof
CN113967543B (en) * 2021-11-15 2024-06-07 中国石油化工股份有限公司 Cyclone separator and adjusting method thereof
CN115999792A (en) * 2022-11-23 2023-04-25 山东省农业科学院 Unmanned aerial vehicle nozzle real-time adjusting device for food attractant spraying
CN115999792B (en) * 2022-11-23 2024-04-12 山东省农业科学院 Unmanned aerial vehicle nozzle real-time adjusting device for food attractant spraying
CN116809256A (en) * 2023-06-28 2023-09-29 北京市农林科学院智能装备技术研究中心 Plant protection unmanned aerial vehicle spray head device and fog drop particle size control method thereof
CN116809256B (en) * 2023-06-28 2024-04-16 北京市农林科学院智能装备技术研究中心 Plant protection unmanned aerial vehicle spray head device and fog drop particle size control method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211026

CF01 Termination of patent right due to non-payment of annual fee