LU507182B1 - A DEVICE AND A METHOD OF OPERATION FOR PRECISELY CONTROLLING THE AMOUNT OF EXTERNALLY APPLIED HORMONE FOR VARIOUS FRUIT TREES - Google Patents

Abstract

The present invention belongs to the technical field of externally applied hormone for fruit trees, particularly, an apparatus and an operation method for accurately controlling the amount of externally applied hormone for various fruit trees, including a hormone conversion assembly internally capable of placing the storage assembly and capable of rotating the storage assembly, the storage component capable of placing the hormone inside, the discharge control component whose surface is in contact with the bottom of the storage component and capable of discharging the hormone inside the storage component, and the discharge component disposed at the bottom of the discharge control component and capable of discharging the hormone, the dosing component capable of dosing and controlling the hormones and capable of discharging the hormones after dosing, the present invention facilitates the controlled application of fertilizer to various fruit trees, and the operation is simple and convenient, thereby increasing the working efficiency of fertilizer application.

Description

An apparatus and method of operation for accurately controlling the amount of exterh/507182 applied hormone for various fruit trees

technical area

The present invention relates to the technical field of external hormone application for

Fruit trees, in particular the device and the operating method for the precise control of the

Amount of externally applied hormone for different fruit trees.

technology in the background

Hormone fertilizer is mainly based on hormone to promote the role of various plant growth, hormone fertilizer types are also many, such as water-soluble fertilizer, leaf and so on, but some unqualified hormone fertilizer, nitrogen, phosphorus, potassium and other

Trace elements required by a variety of plants is very little, according to the

Use of the general in 1-2 days, it is obvious to see that the crop leaves become green and thicker and other symptoms. After using farmers feel that from the surface effect, this hormone fertilizer is still quite effective, and the

Using hormone fertilizers plant growth than usual will be several times faster, and the

Price is cheaper, because farmers do not understand, feel the effect of the use of particularly obvious, the price is not expensive, so some farmers are still often use.

Existing farmers in fruit tree planting, not only planting a fruit tree, and different fruit trees in the application of hormones, need to use different hormones, and different fruit trees need to use different amounts of hormones, so farmers in the fertilization of fruit trees, you need to use measuring containers and fertilizer tools. In addition, when fertilizing different fruit trees, it is necessary to continuously measure and apply fertilizer repeatedly, which is a cumbersome operation and slow fertilizer application efficiency, for this reason, we propose a device and an operation method for accurate control of

Amount of externally applied hormones for different fruit trees.

Content of the invention

In view of the above-mentioned and/or existing problems in the apparatus and operating method for accurately controlling the amount of externally applied hormone in various fruit trees, the present invention is proposed.

Therefore, the purpose of the present invention is to provide the apparatus and operating method for the precise control of the amount of externally applied hormone in various

Fruit trees, by turning a scale to select the relative hormone, and turning a

gearbox to rotate the dosing cylinders and the dosing disc to achieve the lower

outlet opening to coincide with the corresponding dosing opening, and pressing a pressure plate to let the hormone fall into the dosing cylinder, and pressing a

Control to set the hormone that can solve the above problems as existing suggested.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solution according to one aspect of the present invention:

An apparatus and method of operation for precisely controlling the amount of externally applied hormone in various fruit trees, comprising:

A hormone conversion assembly internally capable of placing a storage assembly and capable of rotating the storage assembly;

A storage arrangement that can place the hormone internally; LUS07182

Fine dispensing control assembly whose surface is in contact with the bottom of the

storage assembly and which is capable of releasing the hormone within the storage assembly;

An ejection assembly provided at the bottom of the ejection control assembly and capable of ejecting the hormone;

The dosing arrangement, which is capable of controlling the dosage of the discontinued hormones and which is capable of releasing the hormones after dosing.

In a preferred embodiment of the method described in the present invention

Device and operating method for precise control of the amount of externally applied hormone for various fruit trees includes the

Hormone conversion arrangement:

An outer sleeve within which the storage device can be housed;

A conversion cover that is removably mounted on top of the outer sleeve.

A preferred embodiment of the device and the

Operating method for precise control of the amount of externally supplied hormone for various fruit trees, wherein: the conversion cover includes:

A turntable rotatably connected to the interior of the outer sleeve;

A handle provided in the center of a surface of the turntable;

A tab provided around the bottom of the turntable which is connected to the

storage arrangement can be connected.

A preferred embodiment of the device and the

Operating method for precisely controlling the amount of externally applied hormones for various fruit trees, wherein: the storage arrangement comprises:

Storage boxes provided in groups of four which can be connected to each other and arranged in the outer sleeve;

A mounting slot provided at one end of the outer wall of the storage boxes;

A mounting block provided at the other end of the outer wall of the storage boxes and capable of being slidably connected to the interior of the mounting slot;

A cover plate that is rotatably attached to the top of the storage container and can hold the hormone;

A recess provided on a surface of the cover plate into which a

hump can be inserted;

A filling opening provided at the bottom of the storage container and whose

Soil touches the surface of the relining control assembly.

A preferred embodiment of the device and the

Operating method for precisely controlling the amount of externally applied hormone for various fruit trees, wherein: the underfeeding control assembly comprises:

A shim plate provided at the bottom of the outer sleeve;

A rotatable shim groove provided in the center of the shim plate and having an inner surface in contact with the shim opening;

Fine relining chute located at the right end of the surface of the

A rotary chute for relining is provided.

A preferred embodiment of the device and the

Operating method for precisely controlling the amount of externally applied hormone for various fruit trees, wherein: the downstream feed control assembly comprises: LUS07182

A pressure plate slidably connected to the inside of the downward feed plate;

A through slot provided on the surface of the press plate;

A spring whose right end is on both sides of the left end of the outer wall of the

press plate and the other end is attached to the inside of the sub-feed plate.

A preferred embodiment of the device and the

Operating method for precisely controlling the amount of externally applied hormone for various fruit trees, wherein: the underfeeding assembly comprises:

A downward feed cylinder removably mounted on the bottom of the downward feed plate;

A downfeed cone removably attached to the bottom of the downfeed cylinder.

A preferred embodiment of the device and the

Operating method for precisely controlling the amount of externally applied hormone for various fruit trees, wherein: the downpipe arrangement comprises:

A sub-feed cylinder removably mounted on the bottom of the sub-feed plate;

A discharge cone that is removably attached to the bottom of the discharge cylinder.

A preferred embodiment of the device and operating method described herein for precisely controlling the amount of externally applied

Hormone for various fruit trees, where: the dosing arrangement comprises:

A dosing disc provided inside the lower barrel;

A dosing cylinder located at the bottom of the dosing disc and divided into four groups, and provided with a graduated value on the surface, capable of accurately controlling the amount of hormone applied internally;

Gears rotatably connected to the interior of the downpipe cylinder and meshing in the center to connect with the outer wall of the metering disc.

In a preferred embodiment of the method described in the present invention

Device and operating method for precise control of the amount of externally supplied hormone in various fruit trees, the dosing cylinder includes:

An electronic valve slidingly connected to the inside of the dosing disc and limited by a fixing bracket, and electrically connected to a control device to enable remote control of the dispensing;

A stopper provided on the top of the electronic valve such that the top is connected to the top of the sliding groove on the surface of the metering cylinder and the bottom is wound around the surface of the rotary shaft by means of a contraction spring.

Operating procedure for precise control of the amount of externally applied hormones in various fruit trees, which includes the following operating steps:

S1: Preventing the hormones from falling by placing different hormones inside different storage boxes and blocking the outlet opening;

S2: When full, the storage containers are placed inside the outer sleeve and brought into contact with the lowering rotary groove, the lowering opening is blocked, and the

Bumps are placed inside the groove on the surface of the cover plate, and the

WConversion cover is rotated to seal the outer sleeve;

S3: By different fruit trees, regulate the required dosage value a64/507182

dosing cylinder, slide the electronic valve to the corresponding scale value, and fix the electronic valve through the mounting bracket, and at the same time thread

Place the lower material cylinder on the bottom of the lower material plate, at this time the installation is completed;

S4: When applying fertilizer, the corresponding hormone is added by turning the

turntable so that the lower material opening of the corresponding storage container is rotated to the lower material slot, and the rotary gears drive the metering cylinder and the metering disc to rotate so that the lower material opening is aligned with the metering opening of the

Dosing disc of the corresponding dosage and the pressure plate is pressed so that the hormone falls through the lower material opening with the through groove into the inner part of the dosing disc. When the hormone is filled with the corresponding dosing disc, the pressure plate is released and under the action of the spring the pressure plate is returned to the

The control is pressed to open the electronic valve so that the hormone is released after the

Control the amount falls to the bottom of the fruit tree through the downward feed cone and the fertilizer is applied to the fruit tree.

Compared to the state of the art:

The hormone conversion assembly is capable of converting the hormones placed inside

storage assembly, and it is able to select the appropriate hormone to release the appropriate hormone for the four groups of storage assemblies inside;

By having the storage component capable of placing different hormones and being able to produce the appropriate hormones for the fertilization of different fruit trees during

selecting the application of materials;

The unloading control component is capable of unloading the selected hormones and is capable of blocking the unloading of other non-selected storage containers in order to

to control the selection of discharge;

Through the lower component can be placed on the dosing component, and can be guided to the dosing component under the hormone outflow to facilitate the application of

to get fertilizer to the fruit trees;

Through the dosing cylinder, which is divided into four groups and is located inside the lower

material cylinder, the dosing cylinder with different dimensions can be selected to facilitate the application of hormones with different dimensions to different fruit trees, and the dosing value of the dosing cylinder can be regulated to avoid random

To facilitate adjustments for different fruit trees to facilitate the application of fertilizer in controlled amounts to different fruit trees, and the operation is simple and convenient to increase the efficiency of fertilizer application.

Description of the attached drawings

Figure 1 shows a schematic representation of the overall structure of the present invention;

Figure 2 shows a schematic diagram of the overall structure decomposed by the present

invention made available;

Figure 3 shows a schematic diagram of the structure of a conversion cover provided by the present invention;

Figure 4 shows a schematic diagram of the height structure of the conversion cover provided by the present invention;

Figure 5 shows a schematic diagram of the internal structure of a hormone converter/207182

arrangement provided by the present invention;

Figure 6 is a schematic diagram of the structure of a memory device provided by the present invention; Figure 7 is a schematic diagram of the memory device provided by the present invention in plan view;

Figure 8 is a schematic diagram of the structure of the discharge control assembly provided by the present invention;

Figure 9 shows a schematic diagram of the structure of the inventive

Down control assembly in top view;

Figure 10 is a schematic representation of the disassembled structure of the inventive

downward conveyor;

Figure 11 is a schematic representation of the internal structure of the inventive

discharge device;

Figure 12 is a schematic representation of the structure of an inventive

dosing device;

Figure 13 shows a schematic representation of the structure of an inventive

dosing cylinder;

Figure 14 shows a schematic diagram of the structure of the electronic valve connected to the plug according to the invention.

In the picture: Hormone conversion unit 1, outer sleeve 11, conversion cover 12,

Turntable 121, handle 122, hump 123, storage unit 2, storage box 21, mounting groove 22,

Mounting block 23, cover plate 24, recess 25, lowering opening 26,

Drain control assembly 3, shim plate 31, drain rotary groove 32,

Underlay slot 33, pressure plate 34, through slot 35, spring 36, emptying assembly 4, downward feed cylinder 41, discharge cone 42, metering assembly 5, metering disc 51,

Dosing opening 511, tooth groove 512, dosing cylinder 52, electronic valve 521, plug 522,

Gearbox 53

Detailed description

In order to make the objects, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be described in more detail below in conjunction with the accompanying drawings.

The present invention provides the apparatus and operating methods for the precise

Control of the amount of externally applied hormone for different fruit trees, with the

Advantages of convenient application of controlled amount of fertilizer to different

Fruit trees and simple and convenient operation, and increasing the work efficiency of the

Application of fertilizer Referring to Figs. 1-14, the present invention comprises

Hormone conversion unit 1, storage unit 2, emptying control assembly 3,

emptying assembly 4, and dosing arrangement 5;

The hormone conversion unit 1, which is able to place the storage units 2 inside and which is able to rotate the storage units 2, is able to

storage units 2 placed inside by the hormone conversion unit 1, and is able to select four groups of storage components 2 inside and dispense the corresponding hormones, the hormone conversion unit 1 comprising:

The outer sleeve 11, the conversion cover 12, the turntable 121 and the handle 122 and the hump 123, the outer sleeve 11 which is capable of placing the storage units 2 inside Ho07182, and is set as a transparent material which is capable of

Storage units 2 inside, and the conversion cover 12 which is detachably mounted on the top of the outer sleeve 11 and serves as a sealing function. The turntable 121 which is rotatably connected to the inside of the outer sleeve 11 is in the

Able to rotate the turntable 121, and the handle 122, which is located in the middle of the surface of the

turntable 121 is arranged, is convenient for handling the turntable 121 for rotating.

The stool 123, which is provided around the bottom of the turntable 121 and is connected to the

Storage unit 2 is inserted into the interior of the recess 25 at the top of the storage unit 2 through the stool 123, which is convenient to

To drive storage assembly 2 for rotation and selection.

The storage component 2, which is able to place hormones inside, is in the

Able to place different hormones through the storage unit 2 and is able to select the appropriate hormones for the fertilization of different fruit trees when

Materials are applied, wherein the storage unit 2 comprises: storage box 21,

Mounting groove 22, mounting block 23, cover plate 24, recess 25 and lowering opening 26, wherein the storage box 21, which is divided into four groups and can be connected to each other, is arranged inside the outer sleeve 11 and is inserted into a transparent material so that the amount of hormones inside can be observed. Mounting groove 22, which is attached to a

end of the outer wall of the storage boxes 21, and mounting block 23, which is attached to the other

End of the outer wall of the storage boxes 21 and can be slidably connected to the inside of the mounting groove 22, the storage boxes 21 are arranged in four groups and are connected to the mounting block 23 through the mounting groove 22, which can be connected to each other and are able to be placed on the four different hormones. The cover plate 24, which is rotatably connected to the top of the storage boxes 21 and is able to place the hormones, the recess 25 which is on the

Surface of the cover plate 24 and is able to insert the bumps 123 inside, is able to be connected to the turntable 121 and is guided by the

Turntable 121 is rotated, and the lowering opening 26 provided on the bottom of the storage boxes 21 and whose bottom is in contact with the surface of the

Emptying control assembly 3 is capable of discharging the hormones inside.

The emptying control assembly 3, the surface of which is in contact with the bottom of the

Storage unit 2 and capable of discharging the hormones within the storage unit 2, is capable of discharging the selected hormones through the discharge control assembly 3, and is capable of blocking the discharge of the other non-selected storage boxes 21 to control the selection of the discharge, wherein the

Discharge control assembly 3 comprises: a backing plate 31, a discharge rotary groove 32, a backing slot 33, a pressure plate 34, a through slot 35 and a spring 36, wherein the backing plate 31 is provided at the bottom of the outer sleeve 11, the

Emptying rotary groove 32 is provided in the middle of the underlay plate 31 and whose

Inner surface touches the lowering opening 26 and is able to block the lowering opening 26, the under-feeding slot 33. At the right end of the surface of the lower discharge rotary groove 32, the pressure plate 34 is provided which is slidably connected to the inside of the under-feeding plate 31, the through slot 35 provided on the surface of the pressure plate 34, and by pressing the pressure plate 34, the through slot 35 and the

Underlay slot 33 is placed in the same vertical plane so that the blockage of the lower lowering opening 26 can be lifted and thus the hormone can be released into the interior of the

dosing cylinder 52 can enter through the underlay slot 33. The spring 36, the right

end is connected to both sides of the left end of the outer wall of the pressure plate 34 and the other end is connected to the inside of the shim plate 31, allows the pressure plate 34 to be pressed by the spring 36 so that the shim slot 33 and the through groove 35 are misaligned, and after pressing the pressure plate 34, the pressure plate 34 can be quickly returned to the original position.

The discharge assembly 4, which is mounted on the bottom of the discharge control device 3 and can discharge hormones, through which the discharge assembly 4 can place the dosing device 5 and can guide the hormones discharged from the dosing device 5 to flow out to realize the application of fertilizers to the fruit trees, wherein the

Discharge assembly 4 comprises: downward feed cylinder 41 and discharge cone 42, wherein the downward feed cylinder 41 is detachably attached to the bottom of the underlay plate 31, and by setting the downward feed cylinder 41 as a transparent

Material, it is possible to observe the selection of the dosing cylinder 52, and it is convenient to drop the hormone to the dosing cylinder 52 for dosing the fertilizer application. The discharge cone 42, which is detachably mounted on the bottom of the downward feed cylinder 41, can guide the discharged hormones and feed the hormones for fertilizing the

drain fruit trees.

Dosing component 5, which is capable of dosing and controlling the hormones that are deposited and is capable of discharging the hormones that are dosed through the dosing cylinder 52, is arranged as four groups and rotates inside the

Downward feed cylinder 41 to be able to feed the dosing cylinders 52 from different

measurements to be as convenient as possible to use hormone fertilization of different

measurements for different fruit trees. And the dosing value of the dosing cylinder 52 can be regulated to facilitate arbitrary adjustment for different fruit trees to facilitate controlled fertilizer application to different fruit trees, and the operation is simple and convenient to increase the efficiency of fertilizer application, and the dosing assembly 5 includes: a dosing disc 51, a dosing opening 511, a tooth groove 512, a dosing cylinder 52, an electronic valve 521, a plug 522, a

Mounting bracket 523 and a gear 53. The metering disc 51, which is located inside the lower

downward feed cylinder 41, the connection between the

Dosing cylinders 52 and the bottom of the refill slot 33 by

Dosing disc 51 is used as a transparent material, which facilitates the selection of dosing cylinders 52 with different dimensions, whereby the dosing cylinders 52, which are at the bottom of the

Dosing disc 51 are arranged in four groups. And the surface is provided with a scale value, can be accurate control of the internal hormone, and the

Dosing cylinder 52 is set as a transparent material, can be observed for the entry of hormone, rotary gear 53 rotatably connected to the inner environment of the downstream downstream feed cylinder 41, and the inner side engages the

Connection of the outer wall of the metering disc 51, through the rotary gear 53 can be rotatably limited to the metering cylinder 52 to prevent the metering cylinder 52 from falling down. The electronic valve 521, which is slidably connected to the inside of the metering disc 51 and limited by the fixing bracket 523 and is electrically connected to the control device, can achieve remote control of the discharge. The stopper 522, which is on dep}507182

The upper surface of the electronic valve 521 is aligned with the upper surface of the sliding groove on the

Surface of the metering cylinder 52, and the bottom is wrapped around the surface of the rotor shaft by the contraction spring and can prevent the stopper 522 from

The glute groove is blocked and the hormone falls out of the sliding groove to ensure the accuracy of the

To increase the dosage. And the principle of the connection between the stopper 522 and the

Contraction spring is the same as the principle of contraction of the tape measure, which is state of the art.

In this specific case, the technician on site places various hormones inside different storage containers 21 and blocks the lowering opening 26 to prevent

Hormones fall down, and when they are full, he places the storage containers 21 inside the

Outer sleeve 11 and touches the discharge rotary groove 32 to block the lowering opening 26, and puts the bumps 123 into the inside of the grooves 25 on the surface of the cover plate 24. And rotate the conversion cover 12, the outer sleeve 11 for sealing, through different fruit trees, the dosing cylinder 52 regulates the required dosing value, the sliding electronic valve 521 moves to the corresponding scale value, and through the

Fixing bracket 523 for fixing the electronic valve 521, and at the same time, the downward feed cylinder 41 is screwed into the bottom of the underfeed plate 31, at this time the installation is completed. When the fertilizer application is carried out, the relative hormone is selected by rotating the turntable 121 so that the lower lowering opening 26 of the corresponding storage tank 21 is directed to the

Underfeed slot 33 is rotated, and the rotary gear 53 drives the metering cylinder 52 and the metering disc 51 to rotate so that the lower lowering opening 26 coincides with the metering opening 511 of the corresponding metered metering disc 51. And press the

Pressure plate 34, so that the hormone falls into the interior of the dosing disc 51 through the lowering opening 26 and the through slot 35, and when the hormone with the corresponding

Dosing disc 51 is filled, release the pressure plate 34 so that under the action of the spring 36 the pressure plate 34 returns to the starting position and the hormone is blocked at the upper end. At the same time, the control is pressed to open the electronic valve 521 so that the hormone is discharged through the discharge cone 42 to the

soil of the fruit tree and the fertilizer is applied to the fruit tree, thereby

Controlling the amount of fertilizer to be applied to different fruit trees is facilitated, and the operation is simple and convenient, and the efficiency of fertilizer application is increased.

Although the present invention has been described above with reference to the embodiments, various improvements may be made and parts thereof may be

equivalents without affecting the scope of the present invention.

In particular, as long as there is no structural conflict, the features in the disclosed embodiments of the present invention may be used in any combination with each other, and the lack of an exhaustive description of these

Combinations in the present specification are merely for the purpose of saving space and resources. Therefore, the present invention is not limited to the particular embodiments disclosed in the text.

Embodiments are limited, but includes all technical solutions that are

scope of the claims.

Claims (10)

claims LU507182 1. A device for precisely controlling the amount of externally applied hormones in various fruit trees, characterized in that it comprises: a hormone conversion unit (1) which places a storage unit (2) inside and is capable of rotating the storage unit (2); a storage unit (2) which is capable of placing the hormone inside; a discharge control assembly (3) whose surface is in contact with the bottom of the storage unit (2) and which is capable of supporting the hormones inside the storage unit (2); a discharge assembly (4) which is provided at the bottom of the discharge control assembly (3) and can discharge the hormones; a dosing assembly (5) which is capable of dosing and controlling the hormones to be delivered and which is capable of delivering the hormones after dosing. 2. A device for precisely controlling the amount of externally applied hormones in various fruit trees according to claim 1, characterized in that the hormone conversion unit (1) comprises: an outer sleeve (11) which can accommodate the storage unit (2) therein; a conversion cover (12) which is detachably mounted on top of the outer sleeve (11). 3. A device for precisely controlling the amount of externally applied hormones in various fruit trees according to claim 2, characterized in that the changeover cover (12) comprises: a turntable (121) rotatably connected to the inside of the outer sleeve (11); a handle (122) provided in the center of the surface of the turntable (121); bumps (123) provided around the bottom of the turntable (121) and connectable to the storage assembly (2). 4. A device for precisely controlling the amount of externally applied hormones in various fruit trees according to claim 1, characterized in that the storage unit (2) comprises: storage boxes (21) provided in groups of four and connectable to each other and arranged inside the outer sleeve (11); mounting grooves (22) provided at one end of the outer wall of the storage boxes (21); the mounting block (23) provided at the other end of the outer wall of the storage boxes (21) and slidably connectable to the inside of the mounting groove (22); a cover plate (24) rotatably attached to the top of the storage boxes (21) and capable of receiving the hormone; a recess (25) provided on the surface of the cover plate (24) and into which a protuberance (123) can be inserted; The lowering opening (26) provided at the bottom of the storage boxes (21) and the bottom of which contacts the surface of the emptying control assembly (3). 5. A device for precisely controlling the amount of externally supplied hormones for various fruit trees according to claim 1, characterized in that the underfeeding control unit (3) comprises: A backing plate (31) provided at the bottom of the outer sleeve (11); LUS07182 A rotatable discharge rotary groove (32) provided at the center of the backing plate (31) and having an inner surface contacting the lowering opening (26); A backing slot (33) provided at the right end of the surface of the discharge rotary groove (32). 6. An apparatus for precisely controlling the amount of externally supplied hormones for various fruit trees according to claim 5, characterized in that the underfeeding control assembly (3) comprises: a pressure plate (34) slidably connected to the inner side of the underfeeding plate (31); a through slot (35) provided on the surface of the pressure plate (34); a spring (36) whose right end is fixed to both sides of the left end of the outer wall of the pressure plate (34) and whose other end is fixed to the inner side of the underfeeding plate (31). 7. An apparatus for precisely controlling the amount of externally supplied hormones in various fruit trees according to claim 1, characterized in that the lowering device (4) comprises: a downward feed cylinder (41) detachably attached to the bottom of the underfeed plate (31); a discharge cone (42) detachably attached to the bottom of the downward feed cylinder (41). 8. An apparatus for accurately controlling the amount of externally supplied hormone in various fruit trees according to claim 1, characterized in that the dosing assembly (5) comprises: a dosing disk (51) provided inside the downward feeding cylinder (41); a dosing cylinder (52) arranged at the bottom of the dosing disk (51) and divided into four groups, and provided with a scale value on the surface capable of accurately controlling the amount of internally applied hormone; rotary gears (53) rotatably connected to the inner circumference of the downward feeding cylinder (41) and internally engaged with the outer wall of the dosing disk (51). 9. A device for precisely controlling the amount of externally supplied hormones in various fruit trees according to claim 8, characterized in that the dosing cylinder (52) comprises: an electronic valve (521) slidably connected to the inside of the dosing disc (51) and limited by a fixing bracket (523), and electrically connected to a controller, allowing remote control of the application; a stopper (522) provided on the top of the electronic valve (521) such that the top is fixed to the top of the sliding groove on the surface of the dosing cylinder (52) and the bottom is wound around the surface of the rotary shaft by means of a contraction spring. 10. A method for precisely controlling the amount of externally applied hormones for various fruit trees, characterized in that it comprises the following steps: S1: preventing the hormones from falling by introducing various hormones into the interior of various storage boxes (21) and closing the lowering opening (26) downwards: LU507182 S2: When full, the storage boxes (21) are placed inside the outer sleeve (11) and brought into contact with the after-emptying rotary groove (32), blocking the downward lowering opening (26), and the humps (123) are placed inside the recesses (25) is placed on the surface of the cover plate (24), and the conversion cover (12) is rotated to close the outer sleeve (11); S3: Through different fruit trees, the dosing cylinder (52) sets the required dosing value, shifts the electronic valve (521) to move to the corresponding scale value, and fixes the electronic valve (521) through the fixing bracket (523), and at the same time screws the downward feed cylinder (41) onto the bottom of the underlay plate (31), completing the installation; S4: When the fertilizer application is carried out, the relative hormone is selected by rotating the turntable (121) so that the lower lowering opening (26) of the corresponding storage box (21) is rotated to the underfeed slot (33), and the rotary gear (53) drives the dosing cylinder (52) and the dosing disc (51) to rotate so that the lower lowering opening (26) coincides with the dosing opening (511) of the dosing disc (51) of the corresponding dosage. And press the pressure plate (34) so that the hormone falls through the lower lowering opening (26) and the through slot (35) into the inside of the dosing disc (51), and when the hormone is filled with the corresponding dosing disc (51), release the Release the pressure plate (34) so that the pressure plate (34) is returned to its original position under the action of the spring (36). And the hormone at the upper end is blocked, and at the same time, the controller is pressed to open the electronic valve (521), so that the hormone falls to the bottom of the fruit tree through the lower discharge cone (42) after controlling the amount, and the fertilizer is applied to the fruit tree.