CN210338300U - Airplane seeding discharge control device - Google Patents
Airplane seeding discharge control device Download PDFInfo
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- CN210338300U CN210338300U CN201921387642.6U CN201921387642U CN210338300U CN 210338300 U CN210338300 U CN 210338300U CN 201921387642 U CN201921387642 U CN 201921387642U CN 210338300 U CN210338300 U CN 210338300U
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Abstract
The utility model belongs to the technical field of general aircraft seeding, specifically an aircraft seeding ejection of compact controlling means. When the airplane is used for sowing, the conventional discharging device is often blocked and unsmooth in discharging due to various reasons, the seeds are not uniform enough when being discharged, the problem of uneven distribution of the seeds in soil is caused, and the sowing effect is not good. The utility model is provided with a material box, and the material box comprises a hopper and a bracket; the hopper is internally provided with a discharge control device which comprises a control part and an execution part, wherein the execution part comprises a cylindrical part and a piston part, and the piston part slides up and down in the cylindrical part. The lower opening of the cylindrical part is provided with three openings, and one side edge of the opening of the cylindrical part is provided with a scraper. The utility model discloses set up ejection of compact controlling means in the hopper, but remote control material output flow prevents the material jamming, influences the seeding.
Description
Technical Field
The utility model belongs to the technical field of general (agricultural) aircraft seeding, specifically an aircraft seeding ejection of compact controlling means.
Background
The airplane seeding (flying seeding for short) is a mechanical direct seeding and seedling forming seeding method for seeding seeds from air to a predetermined area by using an aircraft (generally, a general airplane, namely an agricultural airplane). The airplane seeding comprises the operation items of airplane seeding afforestation, airplane seeding crops, airplane seeding green manure, airplane seeding grass and the like. It is mostly carried out by means of small aircraft equipped with a dedicated dry-material spreading system inside the aircraft. The system consists of a spreader, a stirrer driven by wind power, a door box control rod, a batcher and the like. At present, the aviation seeding industry mainly uses a fixed wing aircraft, the requirement of the fixed wing aircraft on the landing site is relatively strict, and the turning radius is overlarge during the operation, so that the operation efficiency is greatly reduced, and the operation cost is increased. With the technical progress and development, unmanned aerial vehicles are widely applied to various fields of production and life at present, and the unmanned aerial vehicles can also be applied to airplane seeding.
Above-mentioned fixed wing aircraft, unmanned aerial vehicle are when implementing the seeding, and flying speed or oar wing rotation rate can be comparatively fast, cause certain influence to the seed of scattering away, and conventional discharge device adopts the seed to fall naturally in the feed bin, the mode seed metering of outflow usually, often causes row material not smooth, the jam because of multiple reasons, and the seed is not enough even when discharging, causes the inhomogeneous problem of seed distribution in soil, and seeding effect is not good.
Disclosure of Invention
The utility model aims to provide a: the research and development of the seeding feed bin seed metering device capable of discharging constantly has the function of enabling an aircraft feed bin to discharge continuously so as to solve the problem of uneven discharging of the feed bin.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an aircraft seeding ejection of compact controlling means, its output that is used for controlling the material which characterized in that:
a material box is arranged below the airplane and is suspended at the bottom of the airplane by a sling;
the material box comprises a hopper and a bracket;
the hopper is round, the top of the hopper is open, the bottom of the hopper is funnel-shaped, and the tip of the funnel-shaped bottom of the hopper is provided with a discharge hole;
the support comprises 3-4 supporting legs and two layers of platforms; the top ends of the supporting legs are fixed on the hopper, and bottom feet are arranged at the bottom ends of the supporting legs; the platform is of a frame structure and is arranged in an up-down sequence, the upper layer is a first platform, and the lower layer is a second platform;
the middle part of the first platform is connected with a discharge hole of the hopper, and the peripheral part of the first platform is connected with each supporting leg;
a flying disc is arranged in the middle of the second platform and assembled on the second platform through a vertical rotating shaft;
the first platform or the second platform is provided with a power device, and the power device is used for driving the flying disc to rotate;
the discharge control device is arranged in the hopper and in the middle position and is used for controlling the opening and closing of the material output of the discharge hole of the hopper and/or the output flow of the material;
the discharge control device comprises a control part and an execution part, wherein the control part is used for driving the execution part to act, the execution part is used for completing the operations of opening and closing the discharge port and adjusting the flow, and the control part is provided with a suspension part which is used for assembling and fixing the discharge control device in the hopper;
the control part is provided with a driving part and a transmission part, the transmission part is in transmission connection with the execution part, and the driving part is used for driving the transmission part to work;
the executing part comprises a cylindrical part and a piston part, the lower part of the cylindrical part is provided with a plurality of openings for outputting materials, the top of the cylindrical part is fixed on the control part, and the edge of the bottom of the cylindrical part is flush with and connected with the discharge hole of the hopper; the piston part is arranged in the cylindrical part, the top of the piston part is provided with a lifting rod, the lifting rod is in transmission connection with a transmission part of the control part, and the transmission part can drive the lifting rod and the piston part to slide up and down in the cylindrical part.
The driving part is a motor and/or a speed reducing mechanism;
if the motor is used as a driving part, the motor independently drives the transmission part to work;
if the driving part is a speed reducing mechanism, the speed reducing mechanism is in transmission connection with a power device on the platform of the material box support, and the power device drives the transmission part of the control part to work.
The speed reducing mechanism is one of a gear reducer, a worm-gear reducer, a planetary gear reducer, a cycloidal pin gear reducer and a harmonic gear reducer.
Three openings are arranged at the lower part of the cylindrical part, the three openings have the same size and are uniformly arranged at the lower part of the cylindrical part in a star shape;
the lower end of the opening is open, and a partition plate is arranged between every two adjacent openings.
The piston part is cylindrical, and a gap is formed between the outer peripheral surface of the piston part and the inner wall of the cylindrical part and is in sliding fit with the outer peripheral surface of the piston part and the inner wall of the cylindrical part;
the lower edge of the piston part can movably move downwards to the lower edge of the cylindrical part or exceed the lower edge of the cylindrical part;
the lower edge of the piston part can move up to the upper edge of the lower opening of the cylinder part or exceed the upper edge of the opening.
The cylindrical part comprises a non-rotating part and a rotating part, the non-rotating part is positioned at the upper part and fixed on the control part, the rotating part is positioned at the lower part and is assembled and connected with the non-rotating part through a bearing, the rotating part is in transmission connection with a driving part of the control part, and the driving part drives the rotating part to rotate.
The scraper is arranged on the edge of one side of the opening of the cylindrical part and used for screwing the material in the hopper with the funnel-shaped bottom into the opening of the cylindrical part and discharging the material out of the hopper when the rotating part of the cylindrical part rotates.
The scraper is arranged upwards from the bottom of the opening along the scraper on the opening of the cylindrical part, and the width of the scraper is gradually widened upwards;
the scraper is perpendicular to the outer wall of the cylinder or inclined towards the opening side.
The scraper extends upwards along the inner wall of the bottom of the hopper, and the top end of the scraper is higher than the upper edge of the rotating part of the cylindrical part.
The scraper is made of elastic materials.
The utility model has the advantages that:
when the airplane is used for sowing, the seed discharging condition in the feed box is not easy to master, and the situation that materials at the discharge port are blocked is likely to occur, so that the sowing is not uniform, and the planting is influenced; in addition, the seed discharging amount of the hopper cannot be adjusted according to the flight condition, and the seeding quality cannot be guaranteed;
the utility model is provided with a discharge control device in the hopper, and controls the control part of the discharge control device through an electrically connected control device, such as a control console arranged in an airplane cockpit, so as to realize remote control of aerial seeding and control of material output flow;
in addition, for preventing the dead situation of card from appearing in the material in the hopper because of various reasons, influence the material output, it is inhomogeneous to lead to the seeding, the utility model discloses still at the scraper blade that the opening part of ejection of compact controlling means's drum portion set up to can not changeing, rotatable two parts with drum portion, the rotatable drum of scraper blade cooperation can stir the material in the hopper, avoids appearing the dead situation of card.
Drawings
FIG. 1 is a schematic structural view of a material box of embodiment 1 of the present invention, which comprises a hopper, a bracket, a discharge control device, etc. for convenient observation, the discharge control device adopts a perspective drawing method;
FIG. 2 is a schematic structural view of a discharge control device in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a cylindrical part in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a first scraper disposed at an opening of a cylindrical portion in embodiment 2 of the present invention, and only the scraper disposed at the opening facing the observer is shown in a visible view for easy observation, and the other two scrapers are omitted;
fig. 6 is a schematic structural view of a second type of scraper provided at an opening of a cylindrical portion in embodiment 2 of the present invention.
Wherein the content of the first and second substances,
1 work bin
2 hopper 21 discharge port
3 support 31 leg 32 foot 33 first platform 34 second platform
4 flying disc 41 rotating shaft
5 power device
6 discharge control device
61 control portion 611 drive component 612 transmission component
62 suspension part
The cylindrical portion 632 of the actuator portion 631, the piston portion 633 of the piston portion 633, and the non-rotating portion 635 of the lift rod 634 rotate the portion 636 to open the sidewall 638 of the scraper 637.
Detailed Description
[ example 1 ]
As shown in fig. 1 and 2, the aircraft seeding and discharging control device according to the embodiment is used for controlling the output of materials, and is characterized in that:
a material box is arranged below the airplane and is suspended at the bottom of the airplane by a sling;
the material box comprises a hopper and a bracket;
the hopper is round, the top of the hopper is open, the bottom of the hopper is funnel-shaped, and the tip of the funnel-shaped bottom of the hopper is provided with a discharge hole;
furthermore, the feed box is provided with a balance wing for controlling the feed box to keep stable in posture in the process of being lifted and flying by an airplane so as to be beneficial to uniform seeding.
The support comprises 3-4 supporting legs and two layers of platforms; the top ends of the supporting legs are fixed on the hopper, and bottom feet are arranged at the bottom ends of the supporting legs; the platform is of a frame structure and is arranged in an up-down sequence, the upper layer is a first platform, and the lower layer is a second platform;
the middle part of the first platform is connected with a discharge hole of the hopper, and the peripheral part of the first platform is connected with each supporting leg;
a flying disc is arranged in the middle of the second platform and assembled on the second platform through a vertical rotating shaft;
the first platform or the second platform is provided with a power device, and the power device is used for driving the flying disc to rotate;
furthermore, the design of the two layers of platforms is beneficial to the stability of the bracket and the reasonable arrangement of other devices, such as the power device, the flying disc and the like; in addition, the frisbee is just to the discharge gate of hopper, and the back is fallen from the discharge gate to the material (the seed that needs the seeding), can directly fall on the frisbee, and the pivoted frisbee is thrown away the material on it to around fast, and the frisbee setting is between two-layer platform, and the material that is thrown away can not blockked by other devices, especially the blocking of near object of frisbee is favorable to throwing evenly. The landing leg of support is far away from the frisbee, and the material is spilled away by the frisbee, when reaching the landing leg position, and it is very little by the influence that the landing leg blockked, can ignore.
The discharge control device is arranged in the hopper and in the middle position and is used for controlling the opening and closing of the material output of the discharge hole of the hopper and/or the output flow of the material;
the discharge control device comprises a control part and an execution part, wherein the control part is used for driving the execution part to act, the execution part is used for completing the operations of opening and closing the discharge port and adjusting the flow, and the control part is provided with a suspension part which is used for assembling and fixing the discharge control device in the hopper;
the control part is provided with a driving part and a transmission part, the transmission part is in transmission connection with the execution part, and the driving part is used for driving the transmission part to work;
the executing part comprises a cylindrical part and a piston part, the lower part of the cylindrical part is provided with a plurality of openings for outputting materials, the top of the cylindrical part is fixed on the control part, and the edge of the bottom of the cylindrical part is flush with and connected with the discharge hole of the hopper; the piston part is arranged in the cylindrical part, the top of the piston part is provided with a lifting rod, the lifting rod is in transmission connection with a transmission part of the control part, and the transmission part can drive the lifting rod and the piston part to slide up and down in the cylindrical part.
The using method comprises the following steps:
the execution part of the discharge control device is initially in a closed state, namely a piston part of the execution part is positioned at the lowest position of the cylindrical part, the piston part seals and blocks an opening of the cylindrical part, and materials in the hopper cannot be output; when in use, the power device drives the flying disc to rotate; the control part is controlled, the lifting rod is moved upwards by the driving part through the transmission part, the lifting rod drives the piston part to move upwards, the piston part slowly opens the opening of the cylindrical part, and the material can be output from the opening; according to the actual flying seeding requirement, the position of the piston part is adjusted, and the size of the opening of the cylindrical part is adjusted to adjust the output flow rate of the material; after use, the control part is operated to move the piston part downwards, close the opening and terminate material output.
As for the control method of the control unit and the power plant, as described above, the switches of the control unit and the power plant may be electrically connected to each other in the cockpit of the aircraft, and the pilot may remotely control the above devices. For the specific implementation of the above control manner, any existing and known conventional technology can be adopted, and details are not described.
The driving part is a motor and/or a speed reducing mechanism;
if the motor is used as a driving part, the motor independently drives the transmission part to work;
if the driving part is a speed reducing mechanism, the speed reducing mechanism is in transmission connection with a power device on the platform of the material box support, and the power device drives the transmission part of the control part to work.
The speed reducing mechanism is one of a gear reducer, a worm-gear reducer, a planetary gear reducer, a cycloidal pin gear reducer and a harmonic gear reducer.
Three openings are arranged at the lower part of the cylindrical part, the three openings have the same size and are uniformly arranged at the lower part of the cylindrical part in a star shape;
the lower end of the opening is open, and a partition plate is arranged between every two adjacent openings.
As shown in fig. 3, specifically, the bottom opening of the cylindrical portion is formed by cutting off the casing around the bottom of the cylindrical portion to form an arched door opening structure, and the three openings form an included angle of 120 degrees with each other, and the size of the opening is the largest possible, i.e. the partition is the narrowest under the condition that the partition can support the executing portion and the control portion, so as to obtain the largest possible opening size and facilitate material output. Therefore, the connection of the cylindrical part and the discharge port of the hopper is mainly the connection of the three partition plates and the edge of the discharge port of the hopper.
The piston part is cylindrical, and a gap is formed between the outer peripheral surface of the piston part and the inner wall of the cylindrical part and is in sliding fit with the outer peripheral surface of the piston part and the inner wall of the cylindrical part;
the lower edge of the piston part can movably move downwards to the lower edge of the cylindrical part or exceed the lower edge of the cylindrical part;
the lower edge of the piston part can move up to the upper edge of the lower opening of the cylinder part or exceed the upper edge of the opening.
[ example 2 ]
As shown in fig. 4, in addition to the above embodiments, the cylindrical portion of the present embodiment includes a non-rotating portion and a rotating portion, the non-rotating portion is located at an upper portion and fixed on the control portion, the rotating portion is located at a lower portion and is connected to the non-rotating portion through a bearing, the rotating portion is in transmission connection with a driving member of the control portion, and the driving member drives the rotating portion to rotate.
Specifically, the materials (seeds) in the hopper are various and can be large or small, when the hopper is fully loaded with the materials, the difference between the discharge ports and the hopper is great, and the materials mainly slide into the discharge ports by self-flowing, so that the materials at the positions of the discharge ports in the hopper are easily stuck and cannot flow out, and the aerial seeding effect is poor. For preventing above-mentioned jamming phenomenon from appearing, this embodiment with the section of thick bamboo can change, can not change two parts, have open-ended rotation portion and can take place rotatoryly, and at its rotatory in-process, the opening border forms cutting, stirring effect to the material, can destroy the jamming state of material, uses the material to continuously flow out.
Furthermore, in order to facilitate the independent control of the piston part and the cylinder part rotating part, a plurality of driving components of the control part, such as a plurality of independent motors, can be arranged and used for driving the piston part and the cylinder part rotating part respectively and enabling the piston part and the cylinder part rotating part to act independently.
[ example 3 ]
As shown in fig. 5 and 6, in the above embodiment, a scraper is provided on one side edge of the opening of the cylindrical portion, and the scraper is used for screwing the material in the hopper with a funnel-shaped bottom into the opening of the cylindrical portion and discharging the material out of the hopper when the rotating portion of the cylindrical portion rotates. The scraper blade sets up the meet face side when the cylinder portion rotating part rotates, and the scraper blade is when rotating along with the rotating part, can scrape the material to the opening in to make the material continuously export.
The scraper is arranged upwards from the bottom of the opening along the scraper on the opening of the cylindrical part, and the width of the scraper is gradually widened upwards;
the scraper is perpendicular to the outer wall of the cylinder or inclined towards the opening side. The scraper is small in size and can stir a small range of materials around the rotating part.
The scraper extends upwards along the inner wall of the bottom of the hopper, and the top end of the scraper is higher than the upper edge of the rotating part of the cylindrical part. The scraper is long in size, one side of the scraper is tightly attached to the inner wall of the hopper, materials in the hopper can be stirred on a large scale, and material clamping stagnation can be effectively prevented.
The scraper is made of elastic materials.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. Aircraft seeding ejection of compact controlling means, its output that is used for controlling the material, its characterized in that:
a material box is arranged below the airplane and is suspended at the bottom of the airplane by a sling;
the material box comprises a hopper and a bracket;
the hopper is round, the top of the hopper is open, the bottom of the hopper is funnel-shaped, and the tip of the funnel-shaped bottom of the hopper is provided with a discharge hole;
the support comprises 3-4 supporting legs and two layers of platforms; the top ends of the supporting legs are fixed on the hopper, and bottom feet are arranged at the bottom ends of the supporting legs; the platform is of a frame structure and is arranged in an up-down sequence, the upper layer is a first platform, and the lower layer is a second platform;
the middle part of the first platform is connected with a discharge hole of the hopper, and the peripheral part of the first platform is connected with each supporting leg;
a flying disc is arranged in the middle of the second platform and assembled on the second platform through a vertical rotating shaft;
the first platform or the second platform is provided with a power device, and the power device is used for driving the flying disc to rotate;
the discharge control device is arranged in the hopper and in the middle position and is used for controlling the opening and closing of the material output of the discharge hole of the hopper and/or the output flow of the material;
the discharge control device comprises a control part and an execution part, wherein the control part is used for driving the execution part to act, the execution part is used for completing the operations of opening and closing the discharge port and adjusting the flow, and the control part is provided with a suspension part which is used for assembling and fixing the discharge control device in the hopper; the control part is provided with a driving part and a transmission part, the transmission part is in transmission connection with the execution part, and the driving part is used for driving the transmission part to work;
the executing part comprises a cylindrical part and a piston part, the lower part of the cylindrical part is provided with a plurality of openings for outputting materials, the top of the cylindrical part is fixed on the control part, and the edge of the bottom of the cylindrical part is flush with and connected with the discharge hole of the hopper; the piston part is arranged in the cylindrical part, the top of the piston part is provided with a lifting rod, the lifting rod is in transmission connection with a transmission part of the control part, and the transmission part can drive the lifting rod and the piston part to slide up and down in the cylindrical part.
2. An aircraft seeding discharge control apparatus according to claim 1 wherein:
the driving part is a motor and/or a speed reducing mechanism;
if the motor is used as a driving part, the motor independently drives the transmission part to work;
if the driving part is a speed reducing mechanism, the speed reducing mechanism is in transmission connection with a power device on the platform of the material box support, and the power device drives the transmission part of the control part to work.
3. An aircraft seeding discharge control apparatus according to claim 2 wherein:
the speed reducing mechanism is one of a gear reducer, a worm-gear reducer, a planetary gear reducer, a cycloidal pin gear reducer and a harmonic gear reducer.
4. An aircraft seeding discharge control apparatus according to claim 3 wherein:
three openings are arranged at the lower part of the cylindrical part, the three openings have the same size and are uniformly arranged at the lower part of the cylindrical part in a star shape;
the lower end of the opening is open, and a partition plate is arranged between every two adjacent openings.
5. An aircraft seeding discharge control apparatus according to any one of claims 1 to 4 wherein:
the piston part is cylindrical, and a gap is formed between the outer peripheral surface of the piston part and the inner wall of the cylindrical part and is in sliding fit with the outer peripheral surface of the piston part and the inner wall of the cylindrical part;
the lower edge of the piston part can movably move downwards to the lower edge of the cylindrical part or exceed the lower edge of the cylindrical part;
the lower edge of the piston part can move up to the upper edge of the lower opening of the cylinder part or exceed the upper edge of the opening.
6. An aircraft seeding discharge control apparatus according to claim 5 wherein:
the cylindrical part comprises a non-rotating part and a rotating part, the non-rotating part is positioned at the upper part and fixed on the control part, the rotating part is positioned at the lower part and is assembled and connected with the non-rotating part through a bearing, the rotating part is in transmission connection with a driving part of the control part, and the driving part drives the rotating part to rotate.
7. An aircraft seeding discharge control apparatus according to claim 6 wherein:
the scraper is arranged on the edge of one side of the opening of the cylindrical part and used for screwing the material in the hopper with the funnel-shaped bottom into the opening of the cylindrical part and discharging the material out of the hopper when the rotating part of the cylindrical part rotates.
8. An aircraft seeding discharge control apparatus according to claim 7 wherein:
the scraper is arranged upwards from the bottom of the opening along the scraper on the opening of the cylindrical part, and the width of the scraper is gradually widened upwards;
the scraper is perpendicular to the outer wall of the cylinder or inclined towards the opening side.
9. An aircraft seeding discharge control apparatus according to claim 7 wherein:
the scraper extends upwards along the inner wall of the bottom of the hopper, and the top end of the scraper is higher than the upper edge of the rotating part of the cylindrical part.
10. An aircraft seeding discharge control apparatus according to claim 9 wherein:
the scraper is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387642.6U CN210338300U (en) | 2019-08-26 | 2019-08-26 | Airplane seeding discharge control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387642.6U CN210338300U (en) | 2019-08-26 | 2019-08-26 | Airplane seeding discharge control device |
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| CN210338300U true CN210338300U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356554A (en) * | 2019-08-26 | 2019-10-22 | 通辽市神鹰飞机制造有限公司 | Aerial seeding aerial sowing discharging controlling device |
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2019
- 2019-08-26 CN CN201921387642.6U patent/CN210338300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356554A (en) * | 2019-08-26 | 2019-10-22 | 通辽市神鹰飞机制造有限公司 | Aerial seeding aerial sowing discharging controlling device |
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Address after: 028000 Mulitu Industrial Park, Horqin district, Tongliao City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Shenying Aircraft Manufacturing Co.,Ltd. Address before: 028400 Tongliao Shenying Aircraft Manufacturing Co., Ltd. at the intersection of Tongda Road and Tongshun street, Mulitu Industrial Park, kequ District, Tongliao City, Inner Mongolia Autonomous Region Patentee before: TONGLIAO SHENYING AIRCRAFT MANUFACTURING Co.,Ltd. |