CN113439496A

CN113439496A - Quantitative fertilization device for agricultural machinery

Info

Publication number: CN113439496A
Application number: CN202110791538.9A
Authority: CN
Inventors: 孔平屏
Original assignee: Individual
Current assignee: Shanxi Meimeizhijia Agricultural Development Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-09-28
Anticipated expiration: 2041-07-13
Also published as: CN113439496B

Abstract

The invention discloses a quantitative fertilization device for agricultural machinery, which comprises a fertilization car body, wherein two fixed supports are fixedly connected on the fertilization car, a fixed box is fixedly connected between the two fixed supports, an adjusting piece is arranged below the fixed box, a lifting piece is arranged between the fixed box and the adjusting piece, the quantitative fertilization device for agricultural machinery is characterized in that the fixed box is arranged on the fertilization car body, so that when soil is fertilized, the distance between the adjusting piece and the soil can be properly adjusted through the arranged lifting piece, the speed of fertilization can be adjusted through a limiting piece arranged below the fixed box, further, the fertilization can be reasonably performed according to different fertilization types, meanwhile, a conveying piece arranged below the fixed box can pre-turn the unfertilized soil, further, the effect of covering the soil which is uniformly stirred with fertilizers can be realized, thereby avoiding the phenomenon that the fertilizer is exposed in the air to cause partial volatilization loss.

Description

Quantitative fertilization device for agricultural machinery

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a quantitative fertilization device for agricultural machinery.

Background

In farming, in order to increase the output of crop, various fertilizers need be applyed to it usually, the mode of artifical fertilization and tumbrel is mostly adopted in present fertilization, artifical fertilization is the manual work and adopts the fertilizer applicator to spill the fertilizer in the clothing field, this kind of mode not only wastes time and energy, and a large amount of crops face the artificial tread, the mode of artifical fertilization leads to the unable effective distribution of fertilizer around the root of clothing crop, and, can't directly bury fertilizer in soil so that the better absorption of clothing crop, another kind of fertilization mode adopts the tumbrel to advance between the farmland promptly, the fertilization mode is from the manual work to mechanical automation, the fertilization efficiency is high, and labour saving and time saving.

However, when the fertilizer applying device is used, the fertilizer applying device on the fertilizer applying vehicle is not manually controlled, the fertilizing amount of the fertilizer is difficult to master, particularly, in the fertilizing process, the fertilizing barrel is deeply inserted into the soil by the conventional fertilizer applying device, but in the process of stirring the soil, the discharge hole of the fertilizer barrel is easily narrowed due to the turning of the soil, so that the fertilizer is easily reduced unevenly, meanwhile, the fertilizer cannot be completely buried in the soil in the turning process of the soil, the fertilizer is exposed in the air to volatilize, and the fertilizing effect is further influenced. Therefore, the quantitative fertilization device for the agricultural machinery is provided.

Disclosure of Invention

The invention aims to provide a quantitative fertilization device for agricultural machinery, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quantitative fertilizer injection unit for agricultural machine, includes the tumbrel body, fixedly connected with link on the tumbrel body, two fixed bolsters of fixedly connected with on the tumbrel fixed connection can place the fixed box of fertilizer between the fixed bolster, the fixed box below is equipped with the regulating part that can control the volume of applying of fertilizer, be equipped with the lift piece that can highly carry out the setting to the regulating part between fixed box and the regulating part.

Preferably, the regulating part is including seting up a plurality of in fixed incasement portion feed cylinder, a plurality of down the equal sliding connection in feed cylinder outside has a regulation section of thick bamboo, a plurality of the one end of adjusting the section of thick bamboo and keeping away from down the feed cylinder all fixed intercommunication have to carry out the locating part of injecing to the speed of releasing of fertilizer, a plurality of one side fixedly connected with connecting plate of adjusting the section of thick bamboo is kept away from to the locating part, lie in on the connecting plate and be equipped with power spare, a plurality of between the regulating part the fixed plate has been cup jointed in the regulation section of thick bamboo outside, the one end that the regulation section of thick bamboo was kept away from to the fixed plate is equipped with and can carries out the conveying piece that covers to fertilizer that has been released with the same quantity, through the regulating part that is equipped with to the realization is carried out the effect of regulating and control to the release speed of fertilizer.

Preferably, the locating part includes the spacing case with the fixed intercommunication of a regulation section of thick bamboo, spacing case one side is rotated and is connected with the threaded rod, the threaded rod is located the inside one end outside threaded connection of spacing case and has the limiting plate, and limiting plate and spacing case sliding connection, the fixed intercommunication in one side that is close to the limiting plate on the spacing case has the conveying pipe, through the locating part that is equipped with to the realization carries out the effect of adjusting to the speed of unloading.

Preferably, the power part comprises a servo motor fixedly connected with the connecting plate, the output end of the servo motor is fixedly connected with a power shaft, the outer side of one end, far away from the servo motor, of the power shaft is rotatably sleeved with a transverse plate, a first power gear and a second power gear are arranged between the transverse plate and the servo motor and fixedly sleeved outside the power shaft, the outer side of the first power gear is meshed and connected with a first gear ring, stirring parts with the same number as that of the adjusting cylinders are arranged inside the first gear ring, the outer side of the second power gear is meshed and connected with a second gear ring, the inner side of one end, far away from the second power gear, of the second gear ring is meshed and connected with a connecting gear, a connecting rod is fixedly connected inside the connecting gear and rotatably connected with the transverse plate, and the outer side, far away from the transverse plate, of one end is fixedly sleeved and connected with a linkage gear, and the outer side of the linkage gear is engaged with a third gear ring, and the action of linking the whole device is realized through the power part.

Preferably, the stirring piece includes the drive gear who is connected with the meshing of first ring gear, the inside fixedly connected with (mixing) shaft of drive gear, and the (mixing) shaft all rotates with connecting plate and diaphragm to be connected, the (mixing) shaft passes the one end fixedly connected with puddler of connecting plate, and inside the puddler was located spacing case, regulation section of thick bamboo and feed cylinder, the (mixing) shaft passes the first turbine pole of one end fixedly connected with of diaphragm, the fixed sliding connection in first turbine pole outside has the churn, and churn and diaphragm fixed connection, through the stirring piece that is equipped with to the realization is to the soil that has applied the fertilizer and is carried out the effect of stirring.

Preferably, the driving medium includes the delivery box with fixed plate fixed connection, it is connected with the transmission shaft to rotate on the delivery box, and the transmission shaft rotates with the fixed plate and is connected, the transmission shaft is located the fixed drive gear that has cup jointed in the outside between delivery box and the fixed plate, and drive gear and third gear ring meshing are connected, the transmission shaft passes the one end fixedly connected with second turbine pole of delivery box, and second turbine pole and delivery box sliding connection, the inside driving piece that is equipped with of delivery box, one side that the delivery box is close to the piece that goes up and down is equipped with the emission, through the driving medium that is equipped with to the realization carries out preliminary mixing's effect to the soil that does not fertilize.

Preferably, the driving piece is including setting up the drive shaft in the transport box inside, and the drive shaft rotates with the fixed plate and is connected, the drive shaft is located a plurality of drive plate of the inside outside fixedly connected with of transport box, the drive shaft passes the one end outside fixed the cup joint of transport box and has discharged the gear, and discharges the gear and be connected with the meshing of third gear ring, through the driving piece that is equipped with to the realization carries out exhaust effect to the soil of transport box inside.

Preferably, the discharge member includes the delivery pipe with the fixed intercommunication of delivery box, and delivery pipe and diaphragm fixed connection, the delivery pipe is kept away from the inside third turbine pole that is connected with of one end of delivery box, the delivery pipe is kept away from the one end of delivery box and is articulated through the hinge and have the board that turns over, through the discharge member that is equipped with to the realization is to carrying out the effect that covers with the soil of fertilizer stirring homogeneous already.

Preferably, the lifting piece includes and rotates the rotation lead screw of being connected with the fixed box, it has a lift section of thick bamboo to rotate lead screw outside screw thread sleeve, and a lift section of thick bamboo and connecting plate fixed connection, be equipped with the twist grip between a lift section of thick bamboo and the fixed box, and the twist grip is fixed to be cup jointed in the rotation lead screw outside, lie in lift section of thick bamboo one side fixedly connected with lifter on the connecting plate, lifter outside sliding connection has a location section of thick bamboo, and a location section of thick bamboo and fixed box fixed connection, through the lifting piece that is equipped with to realize the effect of adjustment regulating part position.

Compared with the prior art, the invention has the beneficial effects that:

when the fertilizing vehicle is used, the fixed box is arranged on the fertilizing vehicle body, so that when soil needing to be fertilized is fertilized, the lifting piece arranged below the fixed box can be used for properly adjusting the distance between the regulating piece and the soil, and further the regulating piece can conveniently perform fertilization operation, the limiting piece arranged below the fixed box can be used for adjusting the fertilizing speed, the fertilizing amount can be reasonably adjusted according to different fertilizing types, meanwhile, the conveying piece arranged below the fixed box can be used for pre-turning the soil which is not fertilized, and further the effect of covering the soil which is uniformly stirred with the fertilizer can be realized, so that the phenomenon that the fertilizer is exposed in the air to cause partial volatilization loss is avoided, and the fertilizing efficiency is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the structure of the adjusting member of the present invention;

FIG. 4 is a schematic view of the lifter of the present invention;

FIG. 5 is a schematic view of the power element of the present invention;

FIG. 6 is a schematic view of a position limiting member according to the present invention;

FIG. 7 is a side cross-sectional view of a conveyor construction according to the invention;

FIG. 8 is a side cross-sectional view of the transfer box structure of the present invention;

in the figure: 1-a fertilizing vehicle body; 2-a connecting frame; 3-fixing the bracket; 4-fixing the box; 5-an adjusting part; 6-a lifting member; 7-discharging the material barrel; 8-an adjusting cylinder; 9-a limiting member; 10-a connecting plate; 11-a power member; 12-a fixing plate; 13-a conveyor; 14-a limit box; 15-threaded rod; 16-a limiting plate; 17-a feeding pipe; 18-a servo motor; 19-a power shaft; 20-a transverse plate; 21-a first power gear; 22-a second power gear; 23-a first gear ring; 24-a stirring member; 25-a second gear ring; 26-connecting gear; 27-a connecting rod; 28-linkage gear; 29-a third gear ring; 30-a transmission gear; 31-a stirring shaft; 32-a stirring rod; 33-a first turbine rod; 34-a mixing drum; 35-a conveying box; 36-a drive shaft; 37-a drive gear; 38-a second turbine rod; 39-a drive member; 40-a drain; 41-a drive shaft; 42-a drive plate; 43-a drive gear; 44-a discharge pipe; 45-third turbine rod; 46-a flap; 47-rotating the screw rod; 48-a lifting cylinder; 49-a rotation handle; 50-a lifting rod; 51-positioning the cartridge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a quantitative fertilizer injection unit for agricultural machine, includes the tumbrel body 1, fixedly connected with link 2 on the tumbrel body 1, two fixed bolster 3 of fixedly connected with on the tumbrel, two fixed box 4 that fertilizer can be placed to fixedly connected with between the fixed bolster 3, fixed box 4 below is equipped with can carry out the regulating part 5 that controls to the volume of applying of fertilizer, be equipped with between fixed box 4 and the regulating part 5 and highly carry out the lift 6 that sets up of regulating part 5.

The adjusting part 5 comprises a plurality of discharging barrels 7 arranged inside the fixed box 4, the outer sides of the plurality of discharging barrels 7 are all connected with adjusting barrels 8 in a sliding mode, one ends, far away from the discharging barrels 7, of the plurality of adjusting barrels 8 are all fixedly communicated with limiting parts 9 for limiting the fertilizer application speed, one sides, far away from the adjusting barrels 8, of the plurality of limiting parts 9 are fixedly connected with connecting plates 10, power parts 11 are arranged between the adjusting parts 5 on the connecting plates 10, the outer sides of the plurality of adjusting barrels 8 are fixedly sleeved with fixing plates 12, and one ends, far away from the adjusting barrels 8, of the fixing plates 12 are provided with conveying parts 13 which are as many as the adjusting barrels 8 and can cover the applied fertilizer;

the limiting part 9 comprises a limiting box 14 fixedly communicated with the adjusting cylinder 8, one side of the limiting box 14 is rotatably connected with a threaded rod 15, the outer side of one end, located inside the limiting box 14, of the threaded rod 15 is in threaded connection with a limiting plate 16, the limiting plate 16 is in sliding connection with the limiting box 14, and one side, close to the limiting plate 16, of the limiting box 14 is fixedly communicated with a feeding pipe 17;

the power part 11 comprises a servo motor 18 fixedly connected with the connecting plate 10, the output end of the servo motor 18 is fixedly connected with a power shaft 19, the outer side of one end, far away from the servo motor 18, of the power shaft 19 is rotatably sleeved with a transverse plate 20, a first power gear 21 and a second power gear 22 are arranged between the transverse plate 20 and the servo motor 18, the first power gear 21 and the second power gear 22 are fixedly sleeved on the outer side of the power shaft 19, the outer side of the first power gear 21 is in meshing connection with a first gear ring 23, stirring parts 24 with the same number as the adjusting cylinders 8 are arranged in the first gear ring 23, the outer side of the second power gear 22 is in meshing connection with a second gear ring 25, one end, far away from the second power gear 22, of the second gear ring 25 is in meshing connection with a connecting gear 26, a connecting rod 27 is fixedly connected in the connecting gear 26, and the connecting rod 27 is rotatably connected with the transverse plate 20, the outer side of one end of the connecting rod 27 far away from the transverse plate 20 is fixedly sleeved with a linkage gear 28, and the outer side of the linkage gear 28 is engaged with a third gear ring 29;

the stirring piece 24 comprises a transmission gear 30 meshed with the first gear ring 23, a stirring shaft 31 is fixedly connected inside the transmission gear 30, the stirring shaft 31 is rotatably connected with the connecting plate 10 and the transverse plate 20, one end, penetrating through the connecting plate 10, of the stirring shaft 31 is fixedly connected with a stirring rod 32, the stirring rod 32 is located inside the limiting box 14, the adjusting cylinder 8 and the lower charging barrel 7, one end, penetrating through the transverse plate 20, of the stirring shaft 31 is fixedly connected with a first turbine rod 33, the outer side of the first turbine rod 33 is fixedly connected with a stirring cylinder 34 in a sliding mode, and the stirring cylinder 34 is fixedly connected with the transverse plate 20;

the transmission part comprises a conveying box 35 fixedly connected with the fixed plate 12, a transmission shaft 36 is rotatably connected to the conveying box 35, the transmission shaft 36 is rotatably connected with the fixed plate 12, a driving gear 37 is fixedly sleeved on the outer side of the transmission shaft 36 between the conveying box 35 and the fixed plate 12, the driving gear 37 is meshed with the third gear ring 29, a second turbine rod 38 is fixedly connected to one end, penetrating through the conveying box 35, of the transmission shaft 36, the second turbine rod 38 is slidably connected with the conveying box 35, a driving part 39 is arranged inside the conveying box 35, and a discharging part 40 is arranged on one side, close to the lifting part 6, of the conveying box 35;

the driving element 39 comprises a driving shaft 41 arranged inside the conveying box 35, the driving shaft 41 is rotatably connected with the fixed plate 12, the driving shaft 41 is fixedly connected with a plurality of driving plates 42 on the outer side inside the conveying box 35, the driving shaft 41 penetrates through the outer side of one end of the conveying box 35 and is fixedly sleeved with a discharge gear 43, and the discharge gear 43 is meshed with the third gear ring 29;

the discharge member 40 comprises a discharge pipe 44 fixedly communicated with the conveying box 35, the discharge pipe 44 is fixedly connected with the transverse plate 20, a third turbine rod 45 is rotatably connected inside one end of the discharge pipe 44 far away from the conveying box 35, and one end of the discharge pipe 44 far away from the conveying box 35 is hinged with a turning plate 46 through a hinge;

the lifting piece 6 comprises a rotary screw rod 47 which is rotatably connected with the fixed box 4, a lifting cylinder 48 is sleeved on the outer side of the rotary screw rod 47 in a threaded manner, the lifting cylinder 48 is fixedly connected with the connecting plate 10, a rotary handle 49 is arranged between the lifting cylinder 48 and the fixed box 4, the rotary handle 49 is fixedly sleeved on the outer side of the rotary screw rod 47, a lifting rod 50 is fixedly connected to one side, located on the lifting cylinder 48, of the connecting plate 10, a positioning cylinder 51 is slidably connected to the outer side of the lifting rod 50, and the positioning cylinder 51 is fixedly connected with the fixed box 4;

the working principle is as follows: when a fertilizing worker uses the device to fertilize soil to be fertilized, the worker firstly moves the fertilizing vehicle body 1 to a proper area, then the worker manually rotates the rotating handle 49, the rotating handle 49 drives the rotating screw rod 47 to rotate, the rotating screw rod 47 drives the connecting plate 10 to move downwards while rotating in the lifting cylinder 48, the connecting plate 10 drives the lifting rod 50 to move under the limiting action of the positioning cylinder 51 while moving, and the adjusting cylinder 8 is enabled to move relative to the feeding cylinder 7, then fertilizer to be applied is poured into the fixed box 4, then the fertilizing vehicle body 1 is connected with the driving vehicle through the connecting frame 2, and the fertilizing vehicle is positioned at the rear of the driving vehicle, a driver drives the driving vehicle to start fertilizing operation, then, a worker manually starts the servo motor 18 through a remote controller, and the servo motor 18 starts to drive the first power gear 21 and the second power gear 22 to rotate through the power shaft 19;

the second power gear 22 drives the connecting gear 26 to rotate through the second gear ring 25 when rotating, the connecting gear 26 drives the connecting rod 27 to rotate under the limit action of the transverse plate 20 and drives the interlocking gear 28 to rotate when rotating, the interlocking gear 28 drives the third gear ring 29 to rotate when rotating, the third gear ring 29 further drives the driving gear 37 to rotate, the driving gear 37 drives the second turbine rod 38 to rotate under the limit action of the conveying box 35, the second turbine rod 38 pre-turns the unfertilized soil on one hand when rotating, on the other hand, the unfertilized soil can be conveyed into the conveying box 35, meanwhile, the third gear ring 29 rotates and drives the discharging gear 43 to rotate, the driving shaft 41 is driven to rotate under the action of the conveying box 35 when the discharging gear 43 is driven, the driving shaft 42 is driven to push the soil entering into the conveying box 35 into the discharging pipe 44 when the driving shaft 41 is rotated, the soil in the discharge pipe 44 is scattered on the soil which is uniformly mixed with the fertilizer by the mixing action of the third turbine rod 45 and is spread above the soil by the turning plate 46, so that the soil which is uniformly mixed with the fertilizer is positioned below the soil which is not mixed with the fertilizer, and the fertilizer which is uniformly mixed with the soil is prevented from being exposed in the air directly to cause unnecessary volatilization, thereby affecting the fertilizing effect;

when the first power gear 21 rotates, the first gear ring 23 is driven to rotate, the transmission gear 30 rotates to drive the stirring shaft 31 to rotate under the limiting effect of the connecting plate 10 and the transverse plate 20, the stirring shaft 31 drives the stirring rod 32 to rotate in the limiting box 14 and the adjusting cylinder 8, fertilizer inside the fixing box 4 enters the limiting box 14 through the lower material cylinder 7, the fertilizer entering the limiting box 14 is discharged onto soil turned over in advance through the second turbine rod 38 through the feeding pipe 17, meanwhile, the stirring shaft 31 drives the first turbine rod 33 to rotate under the limiting effect of the stirring cylinder 34, the first turbine rod 33 turns over the soil where the fertilizer is applied, uniform mixing of the fertilizer and the soil is achieved, and the best fertilizing effect is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 quantitative fertilization device for agricultural machine, includes tumbrel body (1), its characterized in that: fixedly connected with link (2) is gone up in tumbrel body (1), two fixed bolster (3) of fixedly connected with on the tumbrel, two fixed box (4) that fertilizer can be placed to fixedly connected with between fixed bolster (3), fixed box (4) below is equipped with can carry out the regulating part (5) controlled to the volume of applying of fertilizer, be equipped with between fixed box (4) and regulating part (5) and carry out lift (6) that set up to the height of regulating part (5).

2. The quantitative fertilization device for agricultural machinery according to claim 1, wherein: adjusting part (5) are including seting up under the inside a plurality of fixed case (4) feed cylinder (7), a plurality of feed cylinder (7) the equal sliding connection in feed cylinder (7) outside has a regulation section of thick bamboo (8), a plurality of the equal fixed intercommunication in one end of keeping away from down feed cylinder (7) of regulation section of thick bamboo (8) has and carries out locating part (9) of injecing to the speed of releasing of fertilizer, a plurality of one side fixedly connected with connecting plate (10) of adjusting section of thick bamboo (8) are kept away from in locating part (9), lie in on connecting plate (10) and be equipped with power spare (11) between adjusting part (5), a plurality of it has fixed plate (12) to adjust fixed cup joint in the section of thick bamboo (8) outside, fixed plate (12) keep away from the one end of adjusting section of thick bamboo (8) be equipped with the conveying piece (13) that can carry out the covering to the fertilizer that has released with the same quantity of adjusting section of thick bamboo (8).

3. The quantitative fertilization device for agricultural machinery according to claim 2, wherein: the locating part (9) include with spacing case (14) of the fixed intercommunication of adjusting a section of thick bamboo (8), spacing case (14) one side is rotated and is connected with threaded rod (15), threaded rod (15) are located the inside one end outside threaded connection of spacing case (14) and have limiting plate (16), and limiting plate (16) and spacing case (14) sliding connection, the fixed intercommunication in one side that is close to limiting plate (16) on spacing case (14) has conveying pipe (17).

4. The quantitative fertilization device for agricultural machinery according to claim 2, wherein: the power part (11) comprises a servo motor (18) fixedly connected with a connecting plate (10), an output end of the servo motor (18) is fixedly connected with a power shaft (19), the power shaft (19) is far away from one end of the servo motor (18) and is rotated to be sleeved with a transverse plate (20), a first power gear (21) and a second power gear (22) are arranged between the transverse plate (20) and the servo motor (18), the first power gear (21) and the second power gear (22) are fixedly sleeved on the outer side of the power shaft (19), a first gear ring (23) is meshed with the outer side of the first power gear (21), stirring parts (24) with the same number as the adjusting cylinder (8) are arranged inside the first gear ring (23), a second gear ring (25) is meshed with the outer side of the second power gear (22), and a connecting gear (26) is meshed with the inner side of the second gear ring (25) far away from the second power gear (22), connecting rod (27) is fixedly connected with in connecting gear (26), and connecting rod (27) rotate with diaphragm (20) and be connected, connecting rod (27) keep away from the fixed cover in the one end outside of diaphragm (20) and have connect interlock gear (28), and interlock gear (28) outside meshing is connected with third gear ring (29).

5. The quantitative fertilization device for agricultural machinery according to claim 4, wherein: stirring piece (24) include drive gear (30) be connected with first gear ring (23) meshing, the inside fixedly connected with (mixing) shaft (31) of drive gear (30), and (mixing) shaft (31) all rotate with connecting plate (10) and diaphragm (20) and be connected, one end fixedly connected with puddler (32) that connecting plate (10) were passed in (mixing) shaft (31), and puddler (32) are located spacing case (14), adjust a section of thick bamboo (8) and feed cylinder (7) inside down, the first turbine pole (33) of one end fixedly connected with of diaphragm (20) are passed in (mixing) shaft (31), first turbine pole (33) outside fixed sliding connection has a churn (34), and churn (34) and diaphragm (20) fixed connection.

6. The quantitative fertilization device for agricultural machinery according to claim 2, wherein: the driving medium includes and is connected with fixed plate (12) fixed connection's delivery box (35), it is connected with transmission shaft (36) to rotate on delivery box (35), and transmission shaft (36) rotate with fixed plate (12) and be connected, drive gear (37) have been cup jointed to transmission shaft (36) outside that is located between delivery box (35) and fixed plate (12) is fixed, and drive gear (37) are connected with third gear ring (29) meshing, one end fixedly connected with second turbine pole (38) that delivery box (35) was passed in transmission shaft (36), and second turbine pole (38) and delivery box (35) sliding connection, delivery box (35) inside is equipped with driving piece (39), one side that delivery box (35) are close to lift piece (6) is equipped with emission piece (40).

7. The quantitative fertilization device for agricultural machinery according to claim 6, wherein: the driving piece (39) comprises a driving shaft (41) arranged inside the conveying box (35), the driving shaft (41) is rotatably connected with the fixing plate (12), the driving shaft (41) is located on a plurality of driving plates (42) fixedly connected to the outer side of the inside of the conveying box (35), the driving shaft (41) penetrates through the outer side of one end of the conveying box (35) and is fixedly sleeved with a discharging gear (43), and the discharging gear (43) is meshed with a third gear ring (29) and is connected with the third gear ring.

8. The quantitative fertilization device for agricultural machinery according to claim 6, wherein: the discharging piece (40) comprises a discharging pipe (44) fixedly communicated with the conveying box (35), the discharging pipe (44) is fixedly connected with the transverse plate (20), a third turbine rod (45) is rotatably connected to the inner portion of one end, far away from the conveying box (35), of the discharging pipe (44), and a turning plate (46) is hinged to one end, far away from the conveying box (35), of the discharging pipe (44).

9. The quantitative fertilization device for agricultural machinery according to claim 1, wherein: the lifting piece (6) comprises a rotary screw rod (47) which is connected with the fixed box (4) in a rotating mode, a lifting cylinder (48) is sleeved on the outer side of the rotary screw rod (47) in a threaded mode, the lifting cylinder (48) is fixedly connected with the connecting plate (10), a rotary handle (49) is arranged between the lifting cylinder (48) and the fixed box (4), the rotary handle (49) is fixedly sleeved on the outer side of the rotary screw rod (47), a lifting rod (50) is fixedly connected to one side of the lifting cylinder (48) on the connecting plate (10), a positioning cylinder (51) is slidably connected to the outer side of the lifting rod (50), and the positioning cylinder (51) is fixedly connected with the fixed box (4).