CN218550635U

CN218550635U - Fertilizer injection unit for forestry is planted

Info

Publication number: CN218550635U
Application number: CN202223201382.3U
Authority: CN
Inventors: 陈德朝; 罗延宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-03
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a fertilizer injection unit is used in forestry planting, the on-line screen storage device comprises a base, the left side fixedly connected with rectangular plate of base, just the right side of rectangular plate is close to top department and is equipped with the shell, the left side of shell is close to the equal fixedly connected with bearing bar in four corners department, the utility model discloses a set up earth boring mechanism, through mutually supporting between these parts of pole, threaded rod, fly leaf, connecting rod and thread bush, be convenient for utilize the pole that breaks ground to break ground to improve the absorption rate of follow-up fertilization, the simple operation, the utility model discloses a set up quantitative mechanism, through mutually supporting between driving motor, installation piece, fixed frame, reset spring, driven conical gear, rack plate, carousel, initiative conical gear, transfer line, baffle and second stock guide these parts, be convenient for drive baffle and second stock guide round trip opposite movement to the realization is added to the ration of fertilizer, improves the effect of fertilizeing.

Description

Fertilizer injection unit for forestry is planted

Technical Field

The utility model relates to an agricultural planting's technical field specifically is a forestry is planted and is used fertilizer injection unit.

Background

Forestry, which is a production department that protects the ecological environment to maintain ecological balance, cultivates and protects forests to obtain woods and other forest products, and utilizes the natural characteristics of the forests to play a role in protection, is one of the important components of national economy, and is generally required to be fertilized in the planting process of the forestry, wherein the fertilization is mainly used for increasing the yield of the forests, improving the quality of the forests, fertilizing the soil fertility and improving the economic benefit, so that reasonable and scientific fertilization is one of the main means for guaranteeing and maintaining sustainable development of the forestry.

Because fertilization to forestry planting at present is generally direct to be executed fertilizer and is spilt subaerial, fertilization effect is not good, the absorptive fertilizer of forest is limited, fertilizer passes the thick earth of thickness and a large amount of losses can appear, fertilizer can not full play utilize and wasted a large amount of fertilizer, and traditional device can't carry out quantitative fertilization to the forest at every turn, and too much fertilization easily leads to the fact the seedling, and too little fertilization then can cause the root system nutrition not enough, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fertilizer injection unit is used in forestry planting to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fertilizer injection unit for forestry planting, includes the base, the left side fixedly connected with rectangular plate of base, just the right side of rectangular plate is close to top department and is equipped with the shell, the left side of shell is close to the equal fixedly connected with bearing bar in four corners department, just the left end of bearing bar and the right side fixed connection of rectangular plate, the right side of rectangular plate is close to top department and sets up flutedly, the left side department fixedly connected with servo motor of recess inner chamber, servo motor's output shaft fixedly connected with (mixing) shaft, just the equal fixedly connected with first bearing in intermediate position department of the shell left and right sides, the right-hand member of (mixing) shaft runs through the inner chamber of two first bearings in proper order to extend to the right side of shell, a plurality of stirring leaf of the outside fixedly connected with of (mixing) shaft, and a plurality of stirring leaf all is located the inner chamber of shell, the intermediate position department at shell top is pegged graft there is the feeding funnel, just the bottom of shell is pegged graft there is the rectangle silo down, the bottom of rectangle silo is pegged graft there is the unloading pipe, the bottom of rectangle unloading pipe runs through the top of base to extend to the bottom of base, the unloading pipe is equipped with the unloading mechanism, just the left side department of rectangle is close to the inner chamber of the drill mechanism is close to the second silo, the bottom of the base is connected with the unloading mechanism.

As a preferred technical scheme of the utility model, the left side of rectangular plate is close to two handles of top fixedly connected with, and two the handle sets up around being, the bottom of base is close to the equal fixedly connected with fixed block in four corners department, just the bottom fixedly connected with universal wheel of fixed block.

As a preferred technical scheme of the utility model, the bottom of base is close to left side department rigid coupling and has branch, just the bottom of branch articulates there is the earthing plate, the top of earthing plate is close to left side department fixedly connected with spring, just the top of spring and the bottom fixed connection of base.

As a preferred technical scheme of the utility model, bore native mechanism includes the disc, disc fixed connection is at the right-hand member of (mixing) shaft, just the right side fixedly connected with threaded rod of disc, the right-hand member swing joint of threaded rod has the curb plate, the top fixedly connected with diaphragm of curb plate, just the left side and the shell fixed connection of diaphragm, the equal swing joint in both ends department has the thread bush, just two about the outside of threaded rod is close to the internal thread opposite direction of thread bush inner chamber, two the equal fixedly connected with deflector in top of thread bush, just the guiding hole has been seted up on the deflector, two the inner chamber of guiding hole runs through jointly and is equipped with the guide bar, just both ends respectively with shell and curb plate fixed connection about the guide bar.

As a preferred technical scheme of the utility model, two the bottom of thread bush all articulates there is the connecting rod, and two the connecting rod is kept away from that the one end of adjacent thread bush articulates jointly has the fly leaf, the first slider of the equal fixedly connected with in left and right sides department of fly leaf, just the left and right sides department of fly leaf all laminates and is equipped with the limiting plate, two the bottom of limiting plate all with the top fixed connection of base, and two one side that the limiting plate is relative is close to top department and has all seted up first spout, two first slider swing joint is the inner chamber of adjacent first spout respectively, just the intermediate position department fixedly connected with motor of fly leaf bottom, the broken pole of output shaft fixedly connected with of motor, the top of base is close to right side department and has seted up the rectangle mouth, the rectangle mouth is passed to the bottom of broken pole to extend to the bottom of base.

As a preferred technical scheme of the utility model, the dosing mechanism is including the installation piece, installation piece fixed connection is close to left side department in the bottom of shell, just the fixed frame of bottom fixedly connected with of installation piece, the inner chamber of fixed frame is close to intermediate position department and is equipped with the carousel, centre of a circle department runs through and is equipped with the movable rod on the carousel, just the rear end of movable rod and the inner chamber swing joint of fixed frame, the driven bevel gear of front end fixedly connected with of movable rod, the left side meshing of driven bevel gear has initiative bevel gear, just the left centre of a circle department fixedly connected with transfer line of initiative bevel gear, the right side of rectangular plate is close to bottom fixedly connected with driving motor, just the rear side of fixed frame inner chamber is close to left side department fixedly connected with straight plate, be close to front side department fixedly connected with second bearing on the straight plate, just the left end of transfer line runs through the inner chamber of second bearing to with driving motor's output shaft fixed connection.

As a preferred technical scheme of the utility model, a plurality of tooth piece of top fixedly connected with of carousel, just the laminating of left side department is close to fixed frame inner chamber's bottom is equipped with the rack board, the bottom of rack board is close to intermediate position department fixedly connected with second slider, just the second spout has been seted up to fixed frame inner chamber's bottom department, second slider swing joint is at the inner chamber of second spout, just the through-hole has been seted up on the second slider, the inner chamber of through-hole runs through and is equipped with the straight-bar, both ends all with the inner chamber fixed connection of second spout about the straight-bar, the outside cover of straight-bar is equipped with reset spring, just reset spring's the left and right sides respectively with the inner chamber and the second slider fixed connection of second spout, the right side fixedly connected with connecting rod of rack board, just the right-hand member of connecting rod extends to the right side of fixed frame to fixedly connected with montant, the top fixedly connected with horizontal pole of montant, the right-hand member fixedly connected with baffle, just the left side of silo is close to the opening has been seted up to the left side of bottom rectangle, the opening is passed on the right side of baffle to laminate with the right side of unloading groove inner chamber.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model is provided with the soil drilling mechanism, and the soil breaking rod, the threaded rod, the movable plate, the connecting rod and the threaded sleeve are mutually matched, so that the soil breaking rod is convenient to break soil, the absorption rate of subsequent fertilization is improved, and the operation is convenient;

2. the utility model discloses a set up quantitative mechanism, through mutually supporting between these parts of driving motor, installation piece, fixed frame, reset spring, driven bevel gear, rack plate, carousel, initiative bevel gear, transfer line, baffle and second stock guide, be convenient for drive baffle and the opposite removal of second stock guide round trip to the realization is added the ration of fertilizer, improves the effect of fertilizeing.

Drawings

FIG. 1 is a front sectional view of the present invention,

FIG. 2 is an enlarged view of the point A in FIG. 1,

FIG. 3 is an enlarged view of the point B of FIG. 1,

fig. 4 is an enlarged view of C in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a ground breaking rod; 3. a discharging pipe; 4. a soil covering plate; 5. a universal wheel; 6. a drive motor; 7. a rectangular plate; 8. a servo motor; 9. a grip; 10. a stirring shaft; 11. a feed hopper; 12. stirring blades; 13. a housing; 14. mounting a block; 15. a fixing frame; 16. a return spring; 17. a driven bevel gear; 18. a rack plate; 19. a turntable; 20. a driving bevel gear; 21. a transmission rod; 22. a first material guide plate; 23. a baffle plate; 24. a second material guide plate; 25. a threaded rod; 26. a movable plate; 27. a connecting rod; 28. and (4) a threaded sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows: as shown in fig. 1-4, the utility model provides the following technical solutions:

the first embodiment is as follows:

a fertilization device for forestry planting comprises a base 1, a supporting rod is fixedly connected to the bottom of the base 1 close to the left side, an earth covering plate 4 is hinged to the bottom of the supporting rod, a spring is fixedly connected to the top of the earth covering plate 4 close to the left side, the top of the spring is fixedly connected with the bottom of the base 1, a rectangular plate 7 is fixedly connected to the left side of the base 1, two handles 9 are fixedly connected to the left side of the rectangular plate 7 close to the top, the two handles 9 are arranged in a front-back mode, fixed blocks are fixedly connected to the bottom of the base 1 close to four corners, universal wheels 5 are fixedly connected to the bottom of the fixed blocks, a shell 13 is arranged on the right side of the rectangular plate 7 close to the top, bearing rods are fixedly connected to the left side of the shell 13 close to four corners, the left ends of the bearing rods are fixedly connected with the right side of the rectangular plate 7, grooves are formed in the right side of the rectangular plate 7 close to the top, a servo motor 8 is fixedly connected to the left side of an inner cavity of each groove, an output shaft of the servo motor 8 is fixedly connected with a stirring shaft 10, the middle positions of the left side and the right side of the shell 13 are fixedly connected with first bearings, the right end of the stirring shaft 10 sequentially penetrates through the inner cavities of the two first bearings and extends to the right side of the shell 13, the outer side of the stirring shaft 10 is fixedly connected with a plurality of stirring blades 12, the plurality of stirring blades 12 are all positioned in the inner cavity of the shell 13, a feeding funnel 11 is inserted in the middle position of the top of the shell 13, a rectangular discharging groove is inserted in the bottom of the shell 13, a discharging pipe 3 is inserted in the bottom of the rectangular discharging groove, the bottom end of the discharging pipe 3 penetrates through the top of the base 1 and extends to the bottom of the base 1, a quantifying mechanism is arranged in the inner cavity of the rectangular discharging groove, the left side of the inner cavity of the rectangular discharging groove is fixedly connected with a first guide plate 22 close to the top, the right side of the inner cavity of the rectangular discharging groove is fixedly connected with a second guide plate 24 close to the bottom, a soil drilling mechanism is arranged at the position, close to the right side, of the top of the base 1;

the soil drilling mechanism comprises a disc, the disc is fixedly connected at the right end of the stirring shaft 10, a threaded rod 25 is fixedly connected at the right side of the disc, a side plate is movably connected at the right end of the threaded rod 25, a transverse plate is fixedly connected at the top of the side plate, the left side of the transverse plate is fixedly connected with the shell 13, threaded sleeves 28 are movably connected at the outer side of the threaded rod 25 close to the left and right ends, connecting rods 27 are hinged at the bottoms of the two threaded sleeves 28, a movable plate 26 is hinged at one end of each connecting rod 27 far away from the adjacent threaded sleeve 28, first sliders are fixedly connected at the left and right sides of the movable plate 26, limiting plates are respectively attached at the left and right sides of the movable plate 26, the bottoms of the two limiting plates are fixedly connected with the top of the base 1, first sliding grooves are formed in the positions, close to the tops, of the opposite sides of the two limiting plates, the two first sliding blocks are movably connected to inner cavities of the adjacent first sliding grooves respectively, a motor is fixedly connected to the middle position of the bottom of the movable plate 26, an output shaft of the motor is fixedly connected with a soil breaking rod 2, a rectangular opening is formed in the position, close to the right side, of the top of the base 1, the bottom end of the soil breaking rod 2 penetrates through the rectangular opening and extends to the bottom of the base 1, the directions of internal threads of the inner cavities of the two thread sleeves 28 are opposite, guide plates are fixedly connected to the tops of the two thread sleeves 28, guide holes are formed in the guide plates, guide rods penetrate through the inner cavities of the two guide holes together, and the left ends and the right ends of the guide rods are fixedly connected with the shell 13 and the side plates respectively;

when the forestry is required to be fertilized, a worker can hold the handle 9, move the device to a position to be fertilized through the arrangement of the universal wheels 5 and then stop the device, add different types of fertilizers to be mixed into the inner cavity of the shell 13 through the feed hopper 11 in sequence, start the servo motor 8 through the external power supply after the addition is finished, drive the stirring shaft 10 to rotate in the forward and reverse directions by the output shaft of the servo motor 8 when the servo motor 8 works, drive the stirring blades 12 to rotate in the forward and reverse directions to stir and mix the different types of fertilizers through the forward and reverse rotation of the stirring shaft 10, improve the mixing effect, drive the disc to rotate in the forward and reverse directions while the stirring shaft 10 rotates in the forward and reverse directions, drive the threaded rod 25 to rotate in the forward and reverse directions, drive the two threaded sleeves 28 to move relatively or move oppositely through the forward and reverse rotation of the threaded rod 25, when two thread bushings 28 move relatively, the movable plate 26 can be driven to move downwards through the adjacent connecting rods 27, the movable plate 26 moves downwards to drive the soil breaking rod 2 to move downwards, the motor can be started through an external power supply at the moment, the output shaft of the motor can drive the soil breaking rod 2 to rotate when the motor works, soil can be broken when the soil breaking rod 2 moves downwards, the two thread bushings 28 move towards one opposite side to drive the soil breaking rod 2 to move upwards, soil is broken through the back and forth movement and the up and down movement of the soil breaking rod 2, the problem that follow-up fertilizer needs to penetrate thick soil and a large amount of loss waste is avoided, the forest absorption rate is improved, the fertilizing effect of the forest is improved, and the servo motor 8 can be stopped when the soil breaking rod 2 moves upwards to restore the original position after the soil breaking is finished.

Example two:

the quantifying mechanism comprises an installation block 14, the installation block 14 is fixedly connected to the bottom of the shell 13 close to the left side, a fixed frame 15 is fixedly connected to the bottom of the installation block 14, a rotary table 19 is arranged in the position, close to the middle position, of an inner cavity of the fixed frame 15, a plurality of tooth blocks are fixedly connected to the top of the rotary table 19, a rack plate 18 is arranged at the position, close to the left side, of the bottom of the inner cavity of the fixed frame 15 in a fitting manner, a second sliding block is fixedly connected to the position, close to the middle position, of the bottom of the inner cavity of the fixed frame 18, a second sliding groove is formed in the bottom of the inner cavity of the fixed frame 15, the second sliding block is movably connected to the inner cavity of the second sliding groove, a through hole is formed in the second sliding block, a straight rod penetrates through the inner cavity of the through hole, the left end and the right end of the straight rod are fixedly connected with the inner cavity of the second sliding groove, a reset spring 16 is sleeved on the outer side of the straight rod, and the left end and right end of the reset spring 16 are fixedly connected with the inner cavity of the second sliding groove and the second sliding block respectively, a connecting rod is fixedly connected to the right side of the rack plate 18, the right end of the connecting rod extends to the right side of the fixed frame 15 and is fixedly connected with a vertical rod, the top end of the vertical rod is fixedly connected with a cross rod, the right end of the cross rod is fixedly connected with a baffle plate 23, an opening is formed in the left side of the rectangular blanking groove close to the top, the right side of the baffle plate 23 penetrates through the opening and is attached to the right side of the inner cavity of the rectangular blanking groove, a movable rod penetrates through the center of a circle on the rotary table 19, the rear end of the movable rod is movably connected with the inner cavity of the fixed frame 15, a driven bevel gear 17 is fixedly connected to the front end of the movable rod, a driving bevel gear 20 is meshed with the left side of the driven bevel gear 17, a transmission rod 21 is fixedly connected to the center of the left side of the driving bevel gear 20, a driving motor 6 is fixedly connected to the right side of the rectangular plate 7 close to the bottom, and a straight plate is fixedly connected to the rear side of the inner cavity of the fixed frame 15 close to the left side, a second bearing is fixedly connected to the straight plate close to the front side, and the left end of the transmission rod 21 penetrates through the inner cavity of the second bearing and is fixedly connected with an output shaft of the driving motor 6;

after the soil is broken, a worker can hold the handle 9 to push the device to move a certain position forward, so that the blanking pipe 3 is right above the position where the soil is just broken, then the driving motor 6 is started through an external power supply, an output shaft of the driving motor can drive the transmission rod 21 to rotate when the driving motor 6 works, the transmission rod 21 rotates to drive the driving bevel gear 20 to rotate, the driving bevel gear 20 rotates to drive the driven bevel gear 17 to rotate, the driven bevel gear 17 rotates to drive the movable rod to rotate, the movable rod rotates to drive the rotary disk 19 to rotate, the rotary disk 19 drives the rack plate 18 meshed with the rack plate to move leftward through a plurality of tooth blocks when rotating, the rack plate 18 moves leftward to extrude the return spring 16, and meanwhile, the vertical rod and the transverse rod drive the baffle plate 23 to move leftward, at the moment, fertilizer can flow to the inner cavity of the rectangular blanking groove through the first guide plate 22, then flow into the inner cavity of the blanking pipe 3 through the second guide plate 24, then fall to the position where the soil is just broken through the blanking pipe 3, so as to fertilize, when the plurality of tooth blocks on the right side of the rotary disk 19 rotates to keep away from the rack plate 18, the baffle plate can move leftward to enable the feed guide plate to be conveniently to move leftwards, and the feed baffle plate to be attached to the feed trough, thereby enabling the feed trough to be convenient to move, and enable the feed trough to be attached to move.

The working principle is as follows: firstly, when the forestry needs to be fertilized, a worker can hold the handle 9, move the device to a position needing fertilization through the arrangement of the universal wheels 5 and then stop the device, then add different types of fertilizers to be mixed into the inner cavity of the shell 13 through the feed hopper 11 in sequence, start the servo motor 8 through the external power supply after the addition is finished, when the servo motor 8 works, the output shaft of the servo motor drives the stirring shaft 10 to rotate in the forward and reverse directions, the forward and reverse rotation of the stirring shaft 10 drives the forward and reverse rotation of the stirring blades 12 to stir and mix the different types of fertilizers, the mixing effect is improved, the forward and reverse rotation of the stirring shaft 10 drives the disc to rotate in the forward and reverse directions, the forward and reverse rotation of the disc drives the threaded rod 25 to rotate in the forward and reverse directions, and the forward and reverse rotation of the threaded rod 25 drives the two threaded sleeves 28 to move relatively or move oppositely, when the two thread sleeves 28 move relatively, the movable plate 26 can be driven to move downwards through the adjacent connecting rods 27, the movable plate 26 can move downwards to drive the soil breaking rod 2 to move downwards, at the moment, the motor can be started through an external power supply, the output shaft of the motor can drive the soil breaking rod 2 to rotate when the motor works, the soil breaking rod 2 can break when moving downwards, the two thread sleeves 28 can drive the soil breaking rod 2 to move upwards when moving to the opposite side, the soil breaking rod 2 moves back and forth to break soil, a large amount of loss and waste caused by the fact that follow-up fertilizers need to penetrate thick soil are avoided, the absorption rate of the forest is improved, the fertilizing effect of the forest is improved, the servo motor 8 can be stopped when the soil breaking rod 2 moves upwards to recover the original position after the soil breaking is finished, at the moment, a worker can hold the handle 9 to push the device to move forwards, thereby leading the blanking pipe 3 to be over the position just above the soil breaking position, then starting the driving motor 6 by an external power supply, when the driving motor 6 works, an output shaft of the driving motor can drive the transmission rod 21 to rotate, the transmission rod 21 rotates to drive the driving bevel gear 20 to rotate, the driving bevel gear 20 rotates to drive the driven bevel gear 17 to rotate, the driven bevel gear 17 rotates to drive the movable rod to rotate, the movable rod rotates to drive the turntable 19 to rotate, when the turntable 19 rotates, the rack plate 18 meshed with the rack plate is driven to move leftwards by a plurality of tooth blocks, the rack plate 18 moves leftwards to extrude the return spring 16, and simultaneously the baffle plate 23 is driven to move leftwards by the connecting rod, the vertical rod and the transverse rod, and at the moment, fertilizer can flow to the inner cavity of the rectangular blanking groove through the first guide plate 22, then the soil is flowed into the inner cavity of the feeding pipe 3 through the second material guide plate 24, and then the soil is dropped to the position just broken through the feeding pipe 3, so that fertilization is performed, when a plurality of tooth blocks on the turntable 19 rotate to be far away from the rack plate 18, the rack plate 18 can move leftwards under the resilience of the return spring 16 to recover, so that the baffle plate 23 moves rightwards to be attached to the right side of the inner cavity of the rectangular feeding groove, at the moment, the driving motor 6 can stop running, the next quantitative discharging is convenient, the device can continuously move after the fertilization is finished, the soil just broken can be covered back to the broken pit by the soil covering plate 4, meanwhile, the spring can provide acting force for the soil covering plate 4 to recover, the soil covering plate 4 can cover soil more flexibly, subsequent manual soil covering is not needed, and the labor intensity of workers is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forestry is planted and is used fertilizer injection unit, includes the base, its characterized in that: the soil drilling machine comprises a base, and is characterized in that a rectangular plate is fixedly connected to the left side of the base, a shell is arranged at the position, close to the top, of the right side of the rectangular plate, a bearing rod is fixedly connected to the left side of the shell, the left end of the bearing rod is fixedly connected with the right side of the rectangular plate, a groove is formed in the position, close to the top, of the right side of the rectangular plate, a servo motor is fixedly connected to the left side of an inner cavity of the groove, an output shaft of the servo motor is fixedly connected with a stirring shaft, first bearings are fixedly connected to the middle positions of the left side and the right side of the shell, the right end of the stirring shaft sequentially penetrates through inner cavities of the two first bearings and extends to the right side of the shell, a plurality of stirring blades are fixedly connected to the outer side of the stirring shaft and are located in the inner cavity of the shell, a feeding hopper is inserted into the middle position of the top of the shell, a rectangular discharging chute is inserted into the bottom of the shell, a discharging pipe is inserted into the bottom of the rectangular discharging chute, a bottom of the discharging pipe penetrates through the top of the base and extends to the bottom of the base, a quantifying mechanism is connected to the inner cavity of the rectangular discharging chute, a second discharging mechanism is arranged at the position, and a guide plate is arranged at the left side of the right side of the inner cavity of the rectangular discharging chute, and close to the base.

2. The fertilization device for forestry planting according to claim 1, wherein: the left side of rectangular plate is close to two handles of top department fixedly connected with, and two the handle sets up around being, the bottom of base is close to the equal fixedly connected with fixed block in four corners department, just the bottom fixedly connected with universal wheel of fixed block.

3. The fertilization device for forestry planting according to claim 1, wherein: the bottom of base is close to left side department rigid coupling and has branch, just the bottom of branch articulates there is the earthing plate, the top of earthing plate is close to left side department fixedly connected with spring, just the top of spring and the bottom fixed connection of base.

4. The fertilization device for forestry planting according to claim 1, wherein: bore native mechanism and include the disc, disc fixed connection is at the right-hand member of (mixing) shaft, just the right side fixedly connected with threaded rod of disc, the right-hand member swing joint of threaded rod has the curb plate, the top fixedly connected with diaphragm of curb plate, just the left side and the shell fixed connection of diaphragm, the outside of threaded rod is close to the equal swing joint in both ends department about, and two the internal thread opposite direction of thread cover inner chamber, two the equal fixedly connected with deflector in top of deflector, just the guiding hole has been seted up on the deflector, two the inner chamber of guiding hole runs through jointly and is equipped with the guide bar, just both ends respectively with shell and curb plate fixed connection about the guide bar.

5. The fertilization device for forestry planting according to claim 4, wherein: two the bottom of thread bush all articulates there is the connecting rod, and two the one end that adjacent thread bush was kept away from to the connecting rod articulates jointly has the fly leaf, the equal first slider of fixedly connected with in left and right sides department of fly leaf, just the equal laminating in left and right sides department of fly leaf is equipped with the limiting plate, two the bottom of limiting plate all with the top fixed connection of base, and two one side that the limiting plate is relative is close to top department and has all seted up first spout, two first slider swing joint is at the inner chamber of adjacent first spout respectively, just the intermediate position department fixedly connected with motor of fly leaf bottom, the output shaft fixedly connected with pole that breaks ground of motor, the top of base is close to right side department and has seted up the rectangle mouth, the bottom of pole that breaks ground passes the rectangle mouth to extend to the bottom of base.

6. The fertilizer injection unit for forestry planting according to claim 1, characterized in that: the quantifying mechanism comprises an installation block, the bottom of installation block fixed connection at the shell is close to left side department, just the fixed frame of bottom fixedly connected with of installation block, the inner chamber of fixed frame is close to intermediate position department and is equipped with the carousel, centre of a circle department runs through on the carousel and is equipped with the movable rod, just the rear end of movable rod and the inner chamber swing joint of fixed frame, the front end fixedly connected with of movable rod has driven bevel gear, driven bevel gear's left side meshing has initiative bevel gear, just the left centre of a circle department fixedly connected with transfer line of initiative bevel gear, the right side of rectangular plate is close to bottom department fixedly connected with driving motor, just the rear side of fixed frame inner chamber is close to left side department fixedly connected with straight board, be close to front side department fixedly connected with second bearing on the straight board, just the left end of transfer line runs through the inner chamber of second bearing to with driving motor's output shaft fixed connection.

7. The fertilization device for forestry planting according to claim 6, wherein: the top of the rotary table is fixedly connected with a plurality of toothed blocks, the bottom of the fixed frame inner cavity is provided with a rack plate close to the left side in a laminating manner, the bottom of the rack plate is fixedly connected with a second sliding block close to the middle position, the bottom of the fixed frame inner cavity is provided with a second sliding groove, the second sliding block is movably connected with the inner cavity of the second sliding groove, the second sliding block is provided with a through hole, the inner cavity of the through hole is provided with a straight rod in a penetrating manner, and the left end and the right end of the straight rod are fixedly connected with the inner cavity of the second sliding groove, the outside cover of straight-bar is equipped with reset spring, just both ends respectively with the inner chamber and the second slider fixed connection of second spout about reset spring, the right side fixedly connected with connecting rod of rack plate, just the right-hand member of connecting rod extends to the right side of fixed frame to fixedly connected with montant, the top fixedly connected with horizontal pole of montant, the right-hand member fixedly connected with baffle of horizontal pole, just the left side of silo is close to top department and has seted up the opening under the rectangle, the opening is passed on the right side of baffle to laminate with the right side of rectangle silo inner chamber under.