CN110089236B

CN110089236B - Agricultural planting mechanism

Info

Publication number: CN110089236B
Application number: CN201910405825.4A
Authority: CN
Inventors: 曹庆楼; 毛宁静
Original assignee: Qiannan Normal University for Nationalities
Current assignee: Qiannan Normal University for Nationalities
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-10-13
Anticipated expiration: 2039-05-13
Also published as: CN110089236A

Abstract

The invention discloses an agricultural planting mechanism which comprises a vertical main power motor, wherein a transverse beam is arranged at the top of the main power motor and is fixedly connected with a shell of the main power motor through a structural support; handles are fixedly arranged at two ends of the cross beam; the tail end of a main rotating output shaft at the lower end of the main power motor is fixedly connected with a transverse fixed beam; the invention has simple structure, collects and breaks up the soil source which needs to overflow in the process of digging hole in time, and quantificationally mixes the fertilizer powder; more technical progress is detailed in the specific implementation mode of the specification.

Description

Agricultural planting mechanism

Technical Field

The invention belongs to the field of planting.

Background

The tree seedlings planted in the dry soil source are usually drilled, put, fertilized, buried and the like; the existing equipment often has only a hole punching function, and the process of further scattering, collecting and quantitatively and uniformly fertilizing the soil source overflowing in the hole punching process cannot be realized.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an agricultural planting mechanism capable of quantitatively increasing fertilizer.

The technical scheme is as follows: in order to achieve the purpose, the agricultural planting mechanism comprises a vertical main power motor, wherein a transverse beam is arranged at the top of the main power motor and is fixedly connected with a shell of the main power motor through a structural support; handles are fixedly arranged at two ends of the cross beam; the tail end of a main rotating output shaft at the lower end of the main power motor is fixedly connected with a transverse fixed beam; a vertical rotator-shaped soil taking and hole making device is arranged below the transverse fixed beam; the top end of the soil sampling and hole making device is fixedly connected with one end of the transverse fixed beam through a vertical fixed column; the axis of the rotary body of the soil sampling and hole making device and the main rotary output shaft are coaxially arranged; the soil sampling and hole making device synchronously rotates along with the main rotating output shaft; the top of the soil sampling and hole making device is also fixedly provided with a cylindrical powder box, and the top of the powder box is fixedly connected with the other end of the transverse fixed beam; the powder leading-out end in the powder box is connected with the powder leading-in end of the soil taking and hole making device; the top of powder box still is provided with the charge door, demountable installation has the closing cap on the charge door.

Furthermore, the soil sampling and hole making device is of a cylindrical metal revolving body structure, the inner cavity of the soil sampling and hole making device is a soil dispersing and fertilizing cavity, the lower section of the soil sampling and hole making device is a conical wall cylinder with a downward thin end, and the included angle between the generatrix of the conical wall cylinder and the axis ranges from 10 degrees to 20 degrees; the lower end of the conical wall cylinder is provided with a soil taking port, and the upper end of the soil taking port is communicated with the soil scattering and fertilizing cavity; the top end of the soil scattering and fertilizing cavity is provided with a top wall body; the lower end of the conical wall cylinder is provided with a soil sampling blade which becomes thinner gradually downwards, and a plurality of sawteeth bodies are distributed on the lower edge of the soil sampling blade in a circumferential array manner; the outside of the conical wall cylinder is provided with a plurality of wall expanding tooth bodies in a circumferential array.

Furthermore, a vertical linear push rod motor is further arranged at the top of the soil scattering and fertilizing cavity and fixedly mounted on the lower side of the top wall body; the lower end of a linear telescopic push rod of the linear push rod motor is fixedly connected with a horizontal lifting table, and the linear push rod motor can drive the lifting table to move up and down through the linear telescopic push rod; a vertical soil source dispersing motor is fixedly suspended below the lifting platform through a supporting piece, a rotating shaft at the lower end of the soil source dispersing motor is coaxially connected with a dispersing drill bit, and the soil source dispersing motor can drive the dispersing drill bit to rotate; the integral dispersing drill bit is in a top shape, the inner part of the dispersing drill bit is in a hollow shape, the upper section of the dispersing drill bit is an upper cone with an upward tip, the lower section of the dispersing drill bit is a lower cone with a downward tip, and the joint between the upper cone and the lower cone is a drill bit waist part; the diameter of the waist part of the drill bit is the same as the inner diameter of the soil taking opening at the lower end of the conical wall cylinder; a plurality of vertical hard soil source dispersing piles are uniformly distributed on the conical surface of the lower cone; a plurality of soil source stirring columns are distributed on the upper cone body, the soil source stirring columns are distributed in a dispersing and uniform mode, and hard stirring heads are arranged at the tail ends of the soil source stirring columns.

Furthermore, an inclined drainage plate is fixedly arranged on the upper side of the lifting platform; powder fertilizer is filled in the powder cavity in the powder box; the lower end of the powder cavity is in a conical funnel shape, a vertical cylindrical channel is arranged on the wall body at the top, the upper end of the cylindrical channel is coaxially communicated with the lower end of the powder cavity, and the lower end of the cylindrical channel is communicated with the soil scattering and fertilizing cavity; the linkage rod coaxially penetrates through the cylindrical channel; the diameter of the linkage rod is smaller than the inner diameter of the cylindrical channel; the lower end of the linkage rod is fixedly connected with the drainage plate, and the drainage plate and the linkage rod synchronously move up and down along with the lifting platform; when the linear telescopic push rod is in an extension state or a shortening state, the linkage rods penetrate through the cylindrical channel; a plurality of conical hard pistons are fixedly arranged on the linkage rod, and the tips of the hard pistons are arranged upwards; the diameter of the thick end of each hard piston is the same as the inner diameter of the cylindrical channel, and the thick end of each hard piston is in sliding fit with the inner wall of the cylindrical channel; the hard pistons are distributed in an equidistant linear array along the axis of the linkage rod; the distance between two adjacent hard pistons is L, and the length of the cylindrical channel in the axial direction is D; d is more than or equal to 2L; a quantitative powder transfer cavity is formed between two adjacent hard pistons in the cylindrical channel; the downward displacement of the linkage rod can enable the quantitative powder transfer cavity to transfer quantitative powder in the powder cavity to the soil dispersing and fertilizing cavity.

Furthermore, the planting personnel carry the planted sapling and the soil taking and hole making device to come to a dry soil source, the height of the waist part of the drill bit of the dispersing drill bit is positioned at one third of the height of the soil dispersing and fertilizing cavity in the initial state, and a soil dispersing channel is formed between the waist part of the drill bit and the inner wall of the conical wall cylinder in the initial state; at a flat and dry soil source, a planting worker holds the two handles to enable the main power motor and the soil taking and hole making device to be in a vertical posture; at the moment, the height of the dispersing drill bit relative to the conical wall cylinder is kept unchanged through a linear push rod motor; then, controlling a main power motor to enable the soil taking and hole making device to continuously rotate clockwise, then gradually pressing the handle downwards by a planting worker, constantly maintaining the vertical posture of the soil taking and hole making device, and enabling a plurality of soil sawing tooth bodies on the soil taking blade to gradually downwards cut off a soil source along the axis in a rotary mode; at the moment, as the soil sampling and making device continuously rotates clockwise, the conical wall cylinder at the lower section of the soil sampling and making device gradually sinks into the soil source, and because the conical wall cylinder is of a structure with a thick upper part and a thin lower part, a plurality of wall expanding tooth bodies which accompany the conical wall cylinder sinking into the soil source continuously scrape the soil source at the hole opening of the planting hole in a rotary manner, so that the hole opening of the planting hole is promoted to be expanded, and the conical wall cylinder sinks smoothly; at the moment, because the conical wall barrel sinks, the lower end in the soil scattering and fertilizing cavity forms a soil source cylindrical bulge which gradually rises relative to the scattering drill bit, when the upper surface of the soil source cylindrical bulge rises to the bottom end of the lower cone which is about to contact or contacts the scattering drill bit, the soil source scattering motor is quickly started, the scattering drill bit quickly rotates anticlockwise, the soil source cylindrical bulges at the bottom end of the lower cone of the scattering drill bit are quickly broken and scattered, at the moment, the soil source cylindrical bulge still rises relative to the scattering drill bit and continuously and relatively feeds upwards, and then the soil source cylindrical bulges which gradually rise relative to the lower cone are continuously scattered by the soil source scattering piles on the lower cone; the soil source which is continuously scattered forms loose and fluffy particles which gradually overflow to the periphery of the lower cone, so that the loose and fluffy particle soil source in the soil scattering and fertilizing cavity is gradually accumulated, the loose and fluffy particle soil source in the lower part space of the soil scattering and fertilizing cavity is in a strong surging state under the stirring of a plurality of soil source dispersing piles, and the conical wall cylinder is gradually sunk into the soil source, so that the lower part space in the soil scattering and fertilizing cavity is gradually reduced, and the loose and fluffy particle soil source accumulated in the lower part space of the soil scattering and fertilizing cavity upwards overflows to the upper part space in the soil scattering and fertilizing cavity through the soil scattering channel; after the conical wall cylinder completely sinks into the soil source, the main power motor is suspended, so that the soil sampling and hole making device is suspended to rotate, the conical wall cylinder stops sinking, and the user still needs to hold the stable handle; at the moment, the operation of the soil source dispersing motor is still maintained, the dispersing drill bit is still in a state of anticlockwise rotation, and meanwhile, the linear push rod motor is started to enable the linear telescopic push rod to do gradually-extending movement, so that the lifting platform gradually moves downwards, and further the dispersing drill bit gradually moves downwards, and the residual soil source cylindrical protrusions are broken and scattered in the process that the dispersing drill bit gradually moves downwards until the soil source cylindrical protrusions in the soil source dispersing pile are completely scattered, and the operation of the linear push rod motor is suspended until the waist of the drill bit is just positioned at the soil taking opening at the lower end of the conical wall cylinder along with the continuous downward movement of the dispersing drill bit; at the moment, the waist part of the drill bit of the dispersion drill bit just blocks the soil taking port at the lower end of the conical wall cylinder; at the moment, the loose soil fertility increasing cavity forms a closed space; in the synchronous descending process of the dispersing drill bit and the lifting platform, the linkage rod is dragged to descend synchronously, and the descending distance of the whole linkage rod is required to be ensured to exceed D +2L, so that at least one quantitative powder transfer cavity transfers quantitative powder fertilizer in the powder cavity to the soil dispersing and fertilizing cavity; the fertilizer powder which is quantitatively transported to the soil scattering and fertilizing cavity is mixed in the loose and fluffy granular soil source; lifting the two handles at the moment to enable the soil taking and making device to be separated from the soil source upwards, and leaving a conical planting cave at the soil source after the soil taking and making device is separated from the soil source; then, the fertilizer powder and the loose and fluffy granular soil sources in the soil-scattering and fertility-increasing cavity are quickly mixed and stirred under the action of a plurality of soil source stirring columns distributed on the upper cone, so that the fertilizer powder and the loose and fluffy granular soil sources are fully and uniformly mixed; at the moment, the linear push rod motor is restarted, the linear telescopic push rod is enabled to do gradually-shortened motion, the lifting platform is enabled to gradually move upwards, the dispersing drill bit is enabled to gradually move upwards until the height of the waist of the drill bit of the dispersing drill bit is again positioned at one third of the height of the soil dispersing and fertilizing cavity, in this state, a soil dispersing channel is formed between the waist of the drill bit and the inner wall of the conical wall cylinder again, the soil dispersing and fertilizing cavity is enabled to be communicated with the outside again, and at the moment, the mixture of the fertilizer powder and the loose and fluffy particulate soil source in the soil dispersing and fertilizing cavity is poured outwards; at the moment, the root of the sapling is placed in the planting cave, and then the mixture of the fertilizer powder poured out from the soil-dispersing and fertilizing cavity and the loose and fluffy granular soil source is used for re-burying the mixture in the planting cave with the sapling; then watering to realize the planting of one sapling.

Has the advantages that: the invention has simple structure, collects and breaks up the soil source which needs to overflow in the process of digging hole in time, and quantificationally mixes the fertilizer powder; more technical progress is detailed in the specific implementation mode of the specification.

Drawings

FIG. 1 is a schematic view of the overall first structure of the apparatus;

FIG. 2 is a second overall structural schematic diagram of the apparatus;

FIG. 3 is a first perspective cross-sectional view of the earth borrowing and hole making apparatus;

FIG. 4 is a second perspective cross-sectional view of the earth borrowing and hole making apparatus;

FIG. 5 is a schematic sectional view of the waist of the drill bit at the soil sampling port just below the lower end of the conical wall cylinder;

FIG. 6 is a schematic view of a front cross-sectional structure of the soil sampling and hole making device;

FIG. 7 is a schematic view of a dispersion drill bit configuration;

FIG. 8 is a schematic view of the waist of the drill bit just at the soil sampling port at the lower end of the conical wall cylinder.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The structure introduction of the scheme is as shown in the attached figures 1 to 8, and the agricultural planting mechanism comprises a vertical main power motor 28, wherein a transverse beam 25 is arranged at the top of the main power motor 28, and the beam 25 is fixedly connected with a shell of the main power motor 28 through a structural support 27; handles 36 are fixedly arranged at two ends of the cross beam 25; the tail end of a main rotating output shaft 1 at the lower end of the main power motor 28 is fixedly connected with a transverse fixed beam 24; a soil taking and hole making device 18 in the shape of a vertical rotator is arranged below the transverse fixed beam 24; the top end of the soil sampling and hole making device 18 is fixedly connected with one end of the transverse fixed beam 24 through a vertical fixed column 23; the axis of the rotary body of the soil sampling hole making device 18 is coaxial with the main rotary output shaft 1; the soil sampling and hole making device 18 rotates synchronously with the main rotating output shaft 1; the top of the soil sampling and hole making device 18 is also fixedly provided with a cylindrical powder box 4, and the top of the powder box 4 is fixedly connected with the other end of the transverse fixing beam 24; the powder leading-out end in the powder box 4 is connected with the powder leading-in end of the soil taking and hole making device 18; the top of powder box 4 still is provided with the charge door, demountable installation has closing cap 2 on the charge door.

The soil sampling and hole making device 18 is of a cylindrical metal revolving body structure, the inner cavity of the soil sampling and hole making device 18 is a soil dispersing and fertilizing cavity 11, the lower section of the soil sampling and hole making device 18 is a conical wall cylinder 10 with a downward thin end, and the included angle between the generatrix of the conical wall cylinder 10 and the axis ranges from 10 degrees to 20 degrees; the lower end of the conical wall cylinder 10 is provided with a soil taking port 15, and the upper end of the soil taking port 15 is communicated with the soil scattering and fertilizing cavity 11; the top end of the soil scattering and fertilizing cavity 11 is provided with a top wall body 137; the lower end profile of the conical wall cylinder 10 is provided with a soil sampling blade 13 which becomes thinner gradually downwards, and the lower edge profile of the soil sampling blade 13 is circumferentially distributed with a plurality of sawteeth bodies 14 in an array manner; the outside of the conical wall cylinder 10 is uniformly distributed with a plurality of wall expanding tooth bodies 17 in a circumferential array.

A vertical linear push rod motor 22 is further arranged at the top in the soil scattering and fertilizing cavity 11, and the vertical linear push rod motor 22 is fixedly installed on the lower side of the top wall body 137; the lower end of a linear telescopic push rod 20 of the linear push rod motor 22 is fixedly connected with a horizontal lifting platform 19, and the linear push rod motor 22 can drive the lifting platform 19 to move up and down through the linear telescopic push rod 20; a vertical soil source dispersing motor 9 is fixedly suspended below the lifting platform 19 through a supporting piece 29, a dispersing drill bit 12 is coaxially connected to a rotating shaft at the lower end of the soil source dispersing motor 9, and the soil source dispersing motor 9 can drive the dispersing drill bit 12 to rotate; the whole dispersing drill bit 12 is in a top-top shape, the inside of the dispersing drill bit 12 is in a hollow shape, the upper section of the dispersing drill bit 12 is an upper cone 32 with an upward tip, the lower section of the dispersing drill bit 12 is a lower cone 33 with a downward tip, and the joint between the upper cone 32 and the lower cone 33 is a drill bit waist 35; the diameter of the waist part 35 of the drill bit is the same as the inner diameter of the soil taking opening 15 at the lower end of the conical wall cylinder 10; a plurality of vertical hard soil source dispersing piles 34 are uniformly distributed on the conical surface of the lower cone 33; a plurality of soil source stirring columns 7 are distributed on the upper cone 32, each soil source stirring column 7 is distributed in a divergent and uniform manner, and the tail end of each soil source stirring column 7 is provided with a hard stirring head 7.

An inclined drainage plate 8 is also fixedly arranged on the upper side of the lifting platform 19; a powder cavity 3 in the powder box 4 is filled with powder fertilizer; the lower end of the powder cavity 3 is in a shape of a conical funnel 103, a vertical cylindrical channel 31 is arranged on the top wall body 137, the upper end of the cylindrical channel 31 is coaxially communicated with the lower end of the powder cavity 3, and the lower end of the cylindrical channel 31 is communicated with the soil scattering and fertility increasing cavity 11; the device also comprises a vertical linkage rod 6, and the linkage rod 6 coaxially penetrates through the cylindrical channel 31; the diameter of the linkage rod 6 is smaller than the inner diameter of the cylindrical channel 31; the lower end of the linkage rod 6 is fixedly connected with the drainage plate 8, and the drainage plate 8 and the linkage rod 6 synchronously move up and down along with the lifting platform 19; when the linear telescopic push rod 20 is in an extension state or a shortening state, the linkage rods 6 penetrate through the cylindrical channel 31; a plurality of conical hard pistons 5 are fixedly arranged on the linkage rod 6, and the tips of the hard pistons 5 are arranged upwards; the diameter of the thick end of each hard piston 5 is the same as the inner diameter of the cylindrical channel 31, and the thick end of each hard piston 5 is in sliding fit with the inner wall of the cylindrical channel 31; and a plurality of hard pistons 5 are distributed in an equidistant linear array along the axis of the linkage rod 6; the distance between two adjacent hard pistons 5 is L, and the length of the cylindrical channel 31 in the axial direction is D; d is more than or equal to 2L; a quantitative powder transferring cavity 30 is formed between two adjacent hard pistons 5 in the cylindrical channel 31; the downward displacement of the linkage rod 6 can make the quantitative powder transfer cavity 30 transfer the quantitative powder in the powder cavity 3 to the soil dispersing and fertilizing cavity 11.

The using method, the operation process and the technical progress of the mechanism are organized as follows:

planting personnel carry the planted saplings and the soil taking and hole making device 18 to come to a dry soil source, the height of the waist part 35 of the drill bit 12 in the initial state is one third of the height of the soil scattering and fertilizing cavity 11, and a soil scattering channel 071 is formed between the waist part 35 of the drill bit and the inner wall of the conical wall cylinder 10 in the initial state; at the flat and dry soil source 36, the planting personnel hold the two handles 26 to enable the main power motor 28 and the soil sampling and hole making device 18 to be in the vertical posture; the height of the dispersing drill bit 12 relative to the conical wall cylinder 10 is kept unchanged by the linear push rod motor 22; then, controlling the main power motor 28 to enable the soil taking and hole making device 18 to continuously rotate clockwise, then gradually pressing the handle 26 downwards by the planting personnel, constantly maintaining the vertical posture of the soil taking and hole making device 18, and enabling the plurality of soil sawing tooth bodies 14 on the soil taking blade 13 to gradually downwards cut off the soil source 36 along the axis in a rotary mode; at the moment, as the soil sampling and hole making device 18 continuously rotates clockwise, the conical wall cylinder 10 at the lower section of the soil sampling and hole making device 18 gradually sinks into the soil source 36, and as the conical wall cylinder 10 is of a structure with a thick upper part and a thin lower part, the soil source at the hole opening of the planting hole is continuously and rotatably scraped by the plurality of wall expanding tooth bodies 17 which accompany the conical wall cylinder 10 sinking into the soil source 36, so that the hole opening of the planting hole is promoted to be expanded, and the conical wall cylinder 10 smoothly sinks; at this time, as the conical wall cylinder 10 sinks, the lower end in the soil scattering and fertilizing cavity 11 forms a soil source cylindrical protrusion 37 which gradually rises relative to the scattering drill bit 12, when the upper surface of the soil source cylindrical protrusion 37 rises to the bottom end of the lower cone 33 which is about to contact or has contacted the scattering drill bit 12, the soil source scattering motor 9 is quickly started, the scattering drill bit 12 quickly rotates anticlockwise, the soil source cylindrical protrusions 37 which have contacted the bottom end of the lower cone 33 are quickly broken and scattered by the soil source scattering piles 34 on the lower cone 33 of the scattering drill bit 12, at this time, the soil source cylindrical protrusion 37 also rises relative to the scattering drill bit 12 and continuously and relatively feeds upwards, and then the soil source cylindrical protrusions 37 which gradually rise relative to each other are continuously scattered by the soil source scattering piles 34 on the lower cone 33; loose and fluffy particles formed by the continuously scattered soil source gradually overflow around the lower cone 33, so that the loose and fluffy particles in the soil scattering and fertilizing cavity 11 are gradually accumulated, the loose and fluffy particles in the lower part space of the soil scattering and fertilizing cavity 11 are in a strong surging state under the stirring of the plurality of soil source dispersing piles 34, and the loose and fluffy particles accumulated in the lower part space of the soil scattering and fertilizing cavity 11 gradually decrease due to the cone-wall cylinder 10 being gradually sunk into the soil source 36, so that the loose and fluffy particles in the lower part space of the soil scattering and fertilizing cavity 11 overflow upwards to the upper part space of the soil scattering and fertilizing cavity 11 through the soil scattering channel 071; after the conical wall cylinder 10 completely sinks into the soil source 36, the main power motor 28 is suspended, so that the soil sampling and hole making device 18 is suspended to rotate, at the moment, the conical wall cylinder 10 stops sinking, and at the moment, the user still needs to support the stabilizing handle 26; at this time, the operation of the soil source dispersing motor 9 is still maintained, the dispersing drill bit 12 is still in a state of anticlockwise rotation, and meanwhile, the linear push rod motor 22 is started, so that the linear telescopic push rod 20 moves in a gradually extending manner, the lifting platform 19 moves downwards gradually, the dispersing drill bit 12 moves downwards gradually, the remaining soil source columnar protrusions 37 are broken and scattered in the process that the dispersing drill bit 12 moves downwards gradually, until the soil source columnar protrusions 37 in the soil source dispersing pile 34 are completely scattered, and the operation of the linear push rod motor 22 is suspended along with the continuous downward movement of the dispersing drill bit 12 until the waist 35 of the drill bit is just positioned at the soil taking port 15 at the lower end of the conical wall cylinder 10; at the moment, the bit waist 35 of the dispersion bit 12 just blocks the soil taking port 15 at the lower end of the conical wall cylinder 10; at the moment, the soil scattering and fertilizing cavity 11 forms a closed space; in the synchronous descending process of the dispersing drill bit 12 and the lifting platform 19, the linkage rod 6 is dragged to descend synchronously, and the descending distance of the whole linkage rod 6 is ensured to exceed D +2L, so that at least one quantitative powder transfer cavity 30 transfers quantitative powder fertilizer in the powder cavity 3 to the soil dispersing and fertilizing cavity 11; the fertilizer powder which is quantitatively transported into the soil scattering and fertilizing cavity 11 is mixed in the loose and fluffy granular soil source; at the moment, the two handles 26 are lifted up, so that the soil sampling and hole making device 18 is separated from the soil source 36 upwards, and after the soil sampling and hole making device 18 is separated from the soil source 36, a conical planting hole is reserved at the soil source 36; then the fertilizer powder and the loose and fluffy granular soil sources in the soil-dispersing and fertility-increasing cavity 11 are quickly mixed and stirred under the action of a plurality of soil source stirring columns 7 distributed on the upper cone 32, so that the fertilizer powder and the loose and fluffy granular soil sources are fully and uniformly mixed; at the moment, the linear push rod motor 22 is restarted, the linear telescopic push rod 20 is made to do gradually-shortened motion, the lifting platform 19 is further made to gradually move upwards, the dispersing drill bit 12 is further made to gradually move upwards until the drill bit waist 35 of the dispersing drill bit 12 is located at one third of the height of the soil dispersing and fertilizing cavity 11 again, in this state, a soil dispersing channel 071 is formed between the drill bit waist 35 and the inner wall of the conical wall cylinder 10 again, the soil dispersing and fertilizing cavity 11 is further communicated with the outside again, and at the moment, the mixture of the fertilizer powder and the loose and fluffy particulate soil source in the soil dispersing and fertilizing cavity 11 is poured outwards; at the moment, the root of the sapling is placed in the planting cave, and then the mixture of the fertilizer powder and loose and fluffy granular soil sources poured out from the soil dispersing and fertilizing cavity 11 is used for re-burying the mixture in the planting cave with the sapling; then watering to realize the planting of one sapling.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims

1. The utility model provides an agricultural planting mechanism which characterized in that: the device comprises a vertical main power motor (28), wherein a transverse beam (25) is arranged at the top of the main power motor (28), and the beam (25) is fixedly connected with a shell of the main power motor (28) through a structural support (27); handles (36) are fixedly arranged at two ends of the cross beam (25); the tail end of a main rotating output shaft (1) at the lower end of the main power motor (28) is fixedly connected with a transverse fixed beam (24); a soil taking and hole making device (18) in the shape of a vertical rotator is arranged below the transverse fixed beam (24); the top end of the soil sampling and hole making device (18) is fixedly connected with one end of the transverse fixed beam (24) through a vertical fixed column (23); the axis of the revolving body of the soil sampling and hole making device (18) is coaxial with the main rotating output shaft (1); the soil sampling and hole making device (18) rotates synchronously with the main rotating output shaft (1); the top of the soil sampling and hole making device (18) is also fixedly provided with a cylindrical powder box (4), and the top of the powder box (4) is fixedly connected with the other end of the transverse fixing beam (24); the powder leading-out end in the powder box (4) is connected with the powder leading-in end of the soil taking and hole making device (18); the top of the powder box (4) is also provided with a feed inlet, and a sealing cover (2) is detachably arranged on the feed inlet;

the soil sampling and hole making device (18) is of a cylindrical metal revolving body structure, the inner cavity of the soil sampling and hole making device (18) is a soil dispersing and fertilizing cavity (11), the lower section of the soil sampling and hole making device (18) is a conical wall cylinder (10) with a downward thin end, and the included angle between the generatrix of the conical wall cylinder (10) and the axis ranges from 10 degrees to 20 degrees; the lower end of the conical wall cylinder (10) is provided with a soil taking port (15), and the upper end of the soil taking port (15) is communicated with the soil scattering and fertilizing cavity (11); a top wall body (137) is arranged at the top end of the soil scattering and fertilizing cavity (11); the lower end profile of the conical wall cylinder (10) is provided with a soil sampling blade (13) which becomes thinner gradually downwards, and the lower edge profile of the soil sampling blade (13) is circumferentially distributed with a plurality of sawteeth bodies (14) in an array manner; a plurality of wall expanding tooth bodies (17) are uniformly distributed on the outer part of the conical wall cylinder (10) in a circumferential array;

a vertical linear push rod motor (22) is further arranged at the top in the soil scattering and fertilizing cavity (11), and the vertical linear push rod motor (22) is fixedly installed on the lower side of the top wall body (137); the lower end of a linear telescopic push rod (20) of the linear push rod motor (22) is fixedly connected with a horizontal lifting platform (19), and the linear push rod motor (22) can drive the lifting platform (19) to move up and down through the linear telescopic push rod (20); a vertical soil source dispersing motor (9) is fixedly suspended below the lifting platform (19) through a supporting piece (29), a dispersing drill bit (12) is coaxially connected to a rotating shaft at the lower end of the soil source dispersing motor (9), and the soil source dispersing motor (9) can drive the dispersing drill bit (12) to rotate; the whole dispersing drill bit (12) is in a top-shaped structure, the inside of the dispersing drill bit (12) is hollow, the upper section of the dispersing drill bit (12) is an upper cone (32) with an upward tip, the lower section of the dispersing drill bit (12) is a lower cone (33) with a downward tip, and the joint between the upper cone (32) and the lower cone (33) is a drill bit waist (35); the diameter of the waist part (35) of the drill bit is the same as the inner diameter of the soil taking opening (15) at the lower end of the conical wall cylinder (10); a plurality of vertical hard soil source dispersing piles (34) are uniformly distributed on the conical surface of the lower cone (33); a plurality of soil source stirring columns (7) are distributed on the upper cone (32), each soil source stirring column (7) is distributed in a dispersing and uniform manner, and the tail end of each soil source stirring column (7) is provided with a hard stirring head (7).

2. An agricultural planting mechanism according to claim 1, wherein: an inclined drainage plate (8) is also fixedly arranged on the upper side of the lifting platform (19); a powder cavity (3) in the powder box (4) is filled with powder fertilizer; the lower end of the powder cavity (3) is in a shape of a conical funnel (103), a vertical cylindrical channel (31) is arranged on the top wall body (137), the upper end of the cylindrical channel (31) is coaxially communicated with the lower end of the powder cavity (3), and the lower end of the cylindrical channel (31) is communicated with the soil scattering and fertilizing cavity (11); the device also comprises a vertical linkage rod (6), and the linkage rod (6) coaxially penetrates through the cylindrical channel (31); the diameter of the linkage rod (6) is smaller than the inner diameter of the cylindrical channel (31); the lower end of the linkage rod (6) is fixedly connected with the drainage plate (8), and the drainage plate (8) and the linkage rod (6) synchronously move up and down along with the lifting platform (19); when the linear telescopic push rod (20) is in an extension state or a shortening state, the linkage rods (6) penetrate through the cylindrical channel (31); a plurality of conical hard pistons (5) are fixedly arranged on the linkage rod (6), and the tips of the hard pistons (5) are arranged upwards; the diameter of the thick end of each hard piston (5) is the same as the inner diameter of the cylindrical channel (31), and the thick end of each hard piston (5) is in sliding fit with the inner wall of the cylindrical channel (31); the hard pistons (5) are distributed in an equidistant linear array along the axis of the linkage rod (6); the distance between two adjacent hard pistons (5) is L, and the length of the cylindrical channel (31) in the axial direction is D; d is more than or equal to 2L; a quantitative powder transfer cavity (30) is formed between two adjacent hard pistons (5) in the cylindrical channel (31); the downward displacement of the linkage rod (6) can make the quantitative powder transfer cavity (30) transfer the quantitative powder in the powder cavity (3) to the soil-scattering and fertilizing cavity (11).