CN211509777U

CN211509777U - Electric measuring mechanism for seeding rate or fertilizing rate

Info

Publication number: CN211509777U
Application number: CN201921717269.6U
Authority: CN
Inventors: 郭艳丽; 庞红丽; 李瑶瑶; 高慧芳
Original assignee: Individual
Current assignee: Heilongjiang Xiaochen Machinery Equipment Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-09-18
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an electronic survey mechanism for seeding volume or fertilization volume, including base and mounted frame, the base level sets up, base top surface one side fixedly connected with the mounted frame, the wheel carrier that longitudinal fixation has the U type is followed to base bottom surface opposite side bottom surface, just the wheel carrier rotates through the round pin axle and is connected with the earthing wheel, the top at base top surface middle part is provided with the feed bin. Has the advantages that: the utility model discloses a hang after the frame links to each other with the tractor and pull the base and carry out seed seeding or fertilization in ploughing, the mode that the gear drive outer gear ring and the reciprocal turnover of shrouding of this in-process through gear motor makes the blanking hole discontinuous of offering of shrouding vertical contrast from top to bottom with the blanking pipe to this makes seed or fertilizer fall into the underground of ploughing with certain interval through the ploughshare that breaks ground, because gear motor's rotational speed is adjustable, thereby can adjust interval and the frequency that seed or fertilizer fell, it is convenient to manipulate.

Description

Electric measuring mechanism for seeding rate or fertilizing rate

Technical Field

The utility model relates to a supplementary subassembly field is planted in ploughing, concretely relates to electronic survey mechanism for seeding rate or fertilization rate.

Background

In agricultural planting, need roughly predict the seed volume and the fertilizer volume that the arable land of certain area needs in advance, so as to carry out the stock in advance, generally lift up the seeder with the help of the mounted frame through the tractor during survey at present, then artifical rotatory depth wheel comes indirect drive seeding mechanism, fertilizing mechanism rotates, then artifical meter circle, after rotating certain number of turns, begin to calculate the weight of the seed that leaks or fertilizer, then promote this calculated result to whole working length on, finally obtain required seed volume or fertilizer volume, the mode of artifical count and artifical rotation blanking wastes time and energy simultaneously, the working strength who has increased the workman and the easy mistake that appears in the counting process, can influence final rate of accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electronic survey mechanism for seeding volume or fertilization volume in order to solve above-mentioned problem, pull the base through the tractor and remove a seeding length end along ploughing, unloading hole one through hand wheel operation carousel staggers with the unloading hole two of bottom plate, with this seal the feed cylinder and continue the unloading, and the gravity sensor through feed cylinder bottom surface pillar bottom acquires fertilizer or seed consumption in the feed cylinder and shows on the display screen, with this acquire the fertilizer or the seed consumption of a seeding length of ploughing, see the explanation below for details.

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

the utility model provides an electronic survey mechanism for seeding rate or fertilization rate, including base and mounted frame, the base level sets up, base top surface one side fixedly connected with the mounted frame, base bottom surface opposite side bottom surface is along vertically being fixed with the wheel carrier of U type, and the wheel carrier rotates through the round pin axle and is connected with the earthing wheel, the top at base top surface middle part is provided with the feed bin, and the feed bin through the vertical mounting bracket that sets up around the bottom surface with the base fixed connection, feed bin bottom surface fixed intercommunication has the blanking dish, blanking dish bottom surface middle part vertical fixed intercommunication has the discharging pipe, the base middle part is vertical to run through being fixed with blanking pipe, and blanking pipe and discharging pipe coaxial correspondence from top to bottom, the blanking pipe stretches out the bottom fixed intercommunication of base bottom surface has the broken soil ploughshare;

fixedly connected with material stock subassembly in the feed bin, base top surface middle part is fixed with and is used for controlling discharging pipe bottom is interrupted the blanking subassembly of opening, just blanking subassembly part is located the discharging pipe with between the blanking pipe.

Preferably, the material storage assembly comprises a material cylinder, a cross support, a display screen and a power supply, the material cylinder is of a cylindrical structure with openings at the upper end and the lower end, the material cylinder is in clearance fit with the material bin, a bottom plate is fixed on the bottom surface of the material cylinder in a sealed manner, a plurality of material discharging holes II uniformly distributed on the circumference are vertically formed in the bottom plate, the cross support is horizontally fixed at the bottom of the inner wall of the material bin, a gravity sensor is fixedly lifted at the central position of the cross support, a support column is vertically fixed at the top of the gravity sensor, the support column is in interference fit with the bottom plate, the top end of the support column extends out of the bottom plate, the support column extends out of the top of the bottom plate and is fixedly connected with an inner ring of a first slewing bearing, a turntable is horizontally fixed on the outer ring of the first, the vertical unloading hole that sets up a plurality of circumference equipartitions of carousel is first, unloading hole one with two one-to-ones in unloading hole and coaxial contrast, the vertical back shaft that is fixed with in carousel top surface middle part, the display screen nestification is fixed the feed bin is preceding, power fixed connection be in the base top surface, just the power with the display screen with the equal electricity of gravity sensor is connected.

Preferably, the number of the first discharging holes and the number of the second discharging holes are four, a hand wheel is horizontally fixed at the top end of the supporting shaft, and anti-skid grains are formed in the surface of the hand wheel.

As preferred, the blanking subassembly includes bearing frame and gear motor, the bearing frame level is fixed the base top surface, the bearing frame is connected with the pivot through two vertical rotations of slewing bearing, pivot top end level is fixed with the shrouding, the shrouding is located the discharging pipe with between the blanking pipe, just the shrouding top surface with the laminating of discharging pipe bottom, the blanking hole has vertically been seted up to the shrouding, just the blanking hole with the discharging pipe is vertical coaxial, the vertical outer ring that is fixed with of disc of shrouding, pivot one side is provided with gear motor, gear motor fixes the base top surface, just gear motor with the power electricity is connected, the gear motor top is fixed with the gear through the motor shaft level, just the gear with the outer ring meshing is connected.

Preferably, the bottom end of the discharge pipe and the sealing plate are polished, and the diameter of the blanking hole is not larger than the pipe diameter of the discharge pipe.

Preferably, the clearance between the bottom surface of the sealing plate and the top end surface of the blanking pipe is not more than 2 mm.

Preferably, the outer gear ring is in interference fit with the sealing plate, and the gear ratio of the gear to the outer gear ring is 5: 1.

When the electric measuring mechanism for seeding rate or fertilizing rate is used, the base is connected with an external tractor through the suspension bracket, the base is moved to the initial starting point of the tillage length of a tillage field through the tractor, fertilizer or seeds are added into the material cylinder through the top of the material cylinder and then pass through the bottom surface of the material cylinder, the gravity sensor at the bottom end of the strut measures and records the initial mass readings of the material cylinder and the fertilizer or the seeds through the display of the display screen, then the soil breaking plough head is driven by the tractor through the suspension bracket to descend to sink into the tillage and drive the base to move slowly, the speed reducing motor is controlled to be electrified to work when the base starts to move, and due to the fact that the first feeding hole of the turntable in the material cylinder coaxially corresponds to the second feeding hole of the bottom plate, the fertilizer or the seeds in the material cylinder can penetrate through the first feeding holes and the second feeding holes and then fall down And is guided to the blanking pipe to be discharged through the gathering of the blanking disc, meanwhile, as the top surface of the sealing plate is attached to the bottom end of the discharging pipe and the blanking hole is vertically and coaxially arranged with the discharging pipe, fertilizer or seeds can fall into the blanking pipe below through the blanking hole at the bottom end of the blanking pipe and finally reach the soil breaking ploughshare to be discharged underground, as the speed reducing motor is electrified to work in the process of moving the base to drive the gear to horizontally circulate through the motor shaft, the meshed outer gear ring is driven to circulate in the process of circulating the gear, the sealing plate immediately circulates to stagger the blanking hole, the fertilizer or seeds in the discharging pipe can not be blocked through the sealing plate when the blanking hole is staggered, then the outer gear ring continuously drives the sealing plate to circulate, and when the sealing plate circulates to be vertically and coaxially arranged with the blanking hole and the discharging pipe again, the fertilizer or seeds in the discharge pipe can smoothly pass through the blanking hole again and finally reach the soil breaking ploughshare through the blanking pipe to be discharged to the bottom surface, meanwhile, the wheel carrier drives the soil covering wheel to roll to perform soil covering compaction in the moving process of the base, so that the cultivated land can be fertilized or sown in the cultivation length direction in a mode of moving the soil breaking ploughshare of the base while dropping the fertilizer or seeds, meanwhile, as the rotating speed of the speed reducing motor is adjustable and the gear ratio of the gear to the outer gear ring is 5:1, the interval during cultivation and fertilization can be adjusted by adjusting the frequency that the blanking hole of the sealing plate is coaxially aligned with the discharge pipe and the speed of an external traction tractor, so as to ensure the even interval during cultivation and fertilization, after one cultivation length of the cultivated land is finished, the traction movement of the base is stopped, and the feed cylinder is immediately closed to stop the blanking, the operation mode is as follows; an operator holds the hand wheel to drive the support shaft to circulate under the restraint of the first rotary bearing at the top end of the support column, in the process, because the bottom surface of the rotary disc is only in contact with the bottom plate and is fixed with the support shaft, the support shaft can drive the rotary disc to circulate in the process of circulation, a plurality of first discharging holes of the rotary disc are staggered with second discharging holes, when the first discharging holes and the second discharging holes are completely staggered, fertilizer or seeds in the material cylinder are isolated and cannot continuously fall, at the moment, the soil breaking plough head does not discharge any more, and because the bottom surface of the material cylinder is positioned on the gravity sensor through the support of the support column, the material cylinder records the mass indications of the material cylinder and the fertilizer or the seeds at the moment displayed by the display screen again after stopping discharging, and the difference between the initial mass indication and the mass indication at the moment is the fertilizer amount or the seed amount required by one cultivation length, the fertilizer amount or the seed amount required by the whole cultivated area can be obtained by multiplying the cultivation length of one cultivated land by the cultivation length required by the whole cultivated area subsequently, the mode of manual counting and manual rotating discharging is replaced, time and labor are saved, and the accuracy of the measuring result can be guaranteed.

Has the advantages that: 1. the utility model discloses a seed seeding or fertilization are carried out in ploughing to the base after suspension bracket and tractor link to each other and traction base, and the mode that drives outer ring gear and shrouding reciprocating turnover through gear of gear motor makes the blanking hole discontinuous that the shrouding was vertically seted up contrast from top to bottom with the blanking pipe in this process to this makes seed or fertilizer fall into the underground of ploughing with certain interval through breaking the soil ploughshare, because gear motor's rotational speed is adjustable, thereby can adjust interval and the frequency that seed or fertilizer fell, it is convenient to manipulate;

2. when drawing the base through the tractor and removing a seeding length end along ploughing, unloading hole one through the hand wheel operation carousel staggers with the unloading hole two of bottom plate, with this seal the feed cylinder and continue the unloading, and the gravity sensor through feed cylinder bottom surface pillar bottom acquires the fertilizer or the seed consumption volume in the feed cylinder and shows on the display screen, with this fertilizer or the seed consumption volume of obtaining a seeding length of ploughing, follow-up alright promote this result to whole area of ploughing and obtain required seed volume or fertilizer volume through the calculation, and convenient for operation, the mode of artifical count and artifical rotation unloading has been replaced simultaneously, labour saving and time saving and the accuracy of measuring result can be ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front external view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a top external view of the present invention;

fig. 4 is a top cross-sectional view of the present invention.

The reference numerals are explained below:

1. a suspension bracket; 2. a base; 201. a blanking pipe; 202. a plowshare for breaking soil; 203. a wheel carrier; 204. a pin shaft; 205. soil covering wheels; 3. a storage bin; 301. discharging a material tray; 302. a mounting frame; 303. a discharge pipe; 4. A blanking assembly; 401. closing the plate; 402. an outer ring gear; 403. a gear; 404. a reduction motor; 405. a rotating shaft; 406. a bearing seat; 407. a blanking hole; 408. a motor shaft; 409. a second rotary bearing; 5. a stock component; 501. a display screen; 502. a first rotary bearing; 503. a pillar; 504. a cross-shaped bracket; 505. A gravity sensor; 506. a hand wheel; 507. a charging barrel; 508. a support shaft; 509. a first discharging hole; 5010. A turntable; 5011. a feeding hole II; 5012. a base plate; 5013. a power source.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an electric measuring mechanism for seeding rate or fertilizing rate, which comprises a base 2 and a suspension bracket 1, wherein the base 2 is horizontally arranged, one side of the top surface of the base 2 is fixedly connected with the suspension bracket 1, the other side of the bottom surface of the base 2 is longitudinally fixed with a U-shaped wheel frame 203, the wheel frame 203 is rotationally connected with a soil covering wheel 205 through a pin shaft 204, a bin 3 is arranged above the middle part of the top surface of the base 2, the bin 3 is fixedly connected with the base 2 through a mounting frame 302 vertically arranged around the bottom surface, the bottom surface of the bin 3 is fixedly communicated with a blanking disc 301, the blanking disc 301 is of a funnel-shaped structure, the discharge pipe 303 is vertically and fixedly communicated with the middle part of the bottom surface of the blanking disc 301, the blanking pipe 201 is vertically and fixedly penetrated in the middle part of the base 2, the blanking pipe 201 and the discharge pipe 303 are coaxially corresponding up and down, and the bottom end of the blanking pipe 201 extending out of the bottom surface of the base 2 is fixedly communicated with a soil breaking plough head 202;

fixedly connected with material stock subassembly 5 in the feed bin 3, base 2 top surface middle part is fixed with and is used for controlling discharging pipe 303 bottom to be interrupted the blanking subassembly 4 of opening, and blanking subassembly 4 part is located between discharging pipe 303 and blanking pipe 201.

As a preferable scheme of the scheme, the storage component 5 comprises a material barrel 507, a cross support 504, a display screen 501 and a power supply 5013, wherein the material barrel 507 is of a cylindrical structure with openings at the upper end and the lower end, the material barrel 507 is in clearance fit with the bin 3, a bottom plate 5012 is fixed on the bottom surface of the material barrel 507 in a sealing manner, a plurality of circumferentially and uniformly distributed blanking holes 5011 are vertically formed in the bottom plate 5012, the cross support 504 is horizontally fixed at the bottom of the inner wall of the bin 3, a gravity sensor 505 is lifted and fixed at the central position of the cross support 504, a support column 503 is vertically fixed at the top of the gravity sensor 505, the support column 503 is in interference fit with the bottom plate 5012, the top end of the support column 503 extends out of the top of the bottom plate 5012 and is fixedly connected with an inner ring of a first rotary bearing 502, a rotary disc 5010 is horizontally fixed on an outer ring of the first rotary bearing 502, the rotary disc 5010 is in sliding fit with, the first blanking hole 509 and the second blanking hole 5011 correspond to each other one by one and are in coaxial contrast, a support shaft 508 is vertically fixed in the middle of the top surface of the rotary table 5010, the support shaft 508 is fixedly welded with the rotary table 5010, the display screen 501 is fixed in front of the storage bin 3 in an embedded mode, the power supply 5013 is fixedly connected to the top surface of the base 2, the power supply 5013 is a rechargeable lithium battery pack, and the power supply 5013 is electrically connected with the display screen 501 and the gravity sensor 505, so that the difference between the initial mass indication and the mass indication at the moment can be rapidly obtained through the arrangement of the storage component 5, namely the fertilizer amount or the seed amount required by one cultivation length is cultivated, and the whole cultivation area is expanded.

The number of the first discharging holes 509 and the number of the second discharging holes 5011 are four, a hand wheel 506 is horizontally fixed at the top end of the support shaft 508, and anti-skid lines are formed in the surface of the hand wheel 506, so that the hand wheel 506 can be prevented from falling off the hand when the hand wheel 506 is held to rotate.

The blanking assembly 4 comprises a bearing block 406 and a speed reducing motor 404, the bearing block 406 is horizontally fixed on the top surface of the base 2, the bearing block 406 is vertically and rotatably connected with a rotating shaft 405 through a second rotary bearing 409, a sealing plate 401 is horizontally fixed at the top end of the rotating shaft 405, the sealing plate 401 is positioned between the discharging pipe 303 and the blanking pipe 201, the top surface of the sealing plate 401 is attached to the bottom end of the discharge pipe 303, the sealing plate 401 is vertically provided with a blanking hole 407, the blanking hole 407 is vertically coaxial with the discharging pipe 303, an outer gear ring 402 is vertically fixed on the outer circular surface of the closing plate 401, a speed reducing motor 404 is arranged on one side of the rotating shaft 405, the speed reducing motor 404 is fixed on the top surface of the base 2, and the gear motor 404 is electrically connected with the power supply 5013, the gear 403 is horizontally fixed at the top of the gear motor 404 through a motor shaft 408, the gear 403 is meshed and connected with the outer gear ring 402, so as to ensure that the soil breaking plowshare 202 at the bottom end of the blanking pipe 201 discharges intermittently in the cultivated land through the arrangement of the blanking assembly 4.

Discharging pipe 303 bottom and shrouding 401 all polish and handle, so set up, be convenient for ensure that shrouding 401 can be smooth and easy rotate under the condition of laminating with discharging pipe 303 bottom, blanking hole 407's diameter is not more than discharging pipe 303's pipe diameter to ensure that discharged fertilizer or seed homoenergetic in the discharging pipe 303 are whole to fall into blanking hole 407.

The clearance between the bottom surface of the sealing plate 401 and the top end surface of the blanking pipe 201 is not more than 2mm, so that the fertilizer or seeds falling through the blanking holes 407 can smoothly fall into the blanking pipe 201.

The outer gear ring 402 is in interference fit with the sealing plate 401, the gear ratio of the gear 403 to the outer gear ring 402 is 5:1, so that the distance between the two parts during cultivation and fertilization can be adjusted by adjusting the frequency of coaxial alignment of the blanking hole 407 of the sealing plate 401 and the discharge pipe 303 and matching the speed of an external tractor.

By adopting the structure, when in use, the base 2 is connected with an external tractor through the suspension bracket 1, then the base 2 is moved to the starting point of the farmland length on the farmland site through the tractor, fertilizer or seeds are added into the material cylinder 507 through the top of the material cylinder 507, then the initial mass readings of the material cylinder 507 and the fertilizer or the seeds are measured through the gravity sensor 505 at the bottom end of the pillar 503 at the bottom surface of the material cylinder 507 and are recorded through the display of the display screen 501, then the tractor drives the soil breaking plowshare 202 to descend through the suspension bracket 1 to be sunk into the farmland and drives the base 2 to move slowly, the speed reducing motor 404 is controlled to be electrified to work when the movement is started, because in the initial state, the first blanking hole 509 of the inner rotary disc 5010 of the material cylinder 507 is coaxially corresponding to the second blanking hole 5011 of the bottom plate 5012, then the fertilizer or the seeds in the material cylinder 507 fall down after passing through the first blanking holes 509 and the second blanking holes 5011 and are gathered and guided, meanwhile, as the top surface of the sealing plate 401 is attached to the bottom end of the discharge pipe 303 and the blanking hole 407 is vertically coaxial with the discharge pipe 303, fertilizer or seeds fall into the blanking pipe 201 below through the blanking hole 407 at the bottom end of the blanking pipe and finally reach the soil breaking ploughshare 202 to be discharged to the ground, since the gear motor 404 is powered on to work and drives the gear 403 to horizontally circulate through the motor shaft 408 in the moving process of the base 2, the gear 403 drives the meshed outer gear ring 402 to circulate in the circulation process, the sealing plate 401 circulates immediately to stagger the blanking hole 407, so that the fertilizer or seeds in the discharge pipe 303 cannot be blocked through the sealing plate 401 in the staggering process, the outer gear ring 402 continues to drive the sealing plate 401 to circulate, when the sealing plate 401 circulates to be vertically coaxial with the blanking hole 407 and the discharge pipe 303 again, the fertilizer or seeds in the discharge pipe 303 can smoothly pass through the blanking hole 407 again and finally reach the soil breaking ploughshare 202 through the blanking pipe 201 to be discharged to the, meanwhile, the wheel frame 203 drives the soil covering wheel 205 to roll to cover soil and compact in the moving process of the base, so that the cultivated land can be fertilized or sown in the cultivation length direction by moving the soil breaking ploughshare 202 of the base 2 while dropping fertilizer or seeds, meanwhile, as the rotating speed of the speed reducing motor 404 is adjustable and the ratio of the gear 403 to the gear 403 of the outer gear ring 402 is 5:1, the distance during cultivation and fertilization can be adjusted by adjusting the frequency of coaxial alignment of the blanking hole 407 and the discharge pipe 303 of the sealing plate 401 and the speed of an external tractor, so as to ensure uniform distance during cultivation and fertilization, after one cultivation length of the cultivated land is finished, the base 2 is stopped to be dragged and moved, and the charging barrel 507 is immediately closed to stop discharging, and the operation mode is that; an operator holds a hand wheel 506 to drive a support shaft 508 to circulate under the restraint of a rotary bearing I502 at the top end of a support column 503, in the process, because the bottom surface of a rotary table 5010 is only in contact with a bottom plate 5012 and is fixed with the support shaft 508, the support shaft 508 can drive the rotary table 5010 to circulate in the circulation process, a plurality of first blanking holes 509 of the rotary table 5010 are dislocated with second blanking holes 5011 immediately, when the first blanking holes 509 are completely staggered with the second blanking holes 5011, fertilizer or seeds in a material barrel 507 are isolated and cannot continuously fall, at the moment, the soil breaking plowshare 202 does not perform blanking any more, and because the bottom surface of the material barrel 507 is positioned on a gravity sensor 505 through the support of the support column 503, the mass indications of the material barrel 507 and fertilizer or seeds at the moment displayed by a display screen 501 are recorded again after the blanking of the material barrel 507 is stopped, and the difference between the initial mass indication and the mass indication at the moment is the fertilizer amount or the seed amount, the fertilizer amount or the seed amount required by the whole cultivated area can be obtained by multiplying the cultivation length of one cultivated land by the cultivation length required by the whole cultivated area subsequently, the mode of manual counting and manual rotating discharging is replaced, time and labor are saved, and the accuracy of the measuring result can be guaranteed.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An electronic survey mechanism for seeding rate or fertilization volume, includes base (2) and mounted frame (1), its characterized in that: the base (2) is horizontally arranged, one side of the top surface of the base (2) is fixedly connected with the suspension bracket (1), a U-shaped wheel frame (203) is fixed on the bottom surface of the other side of the bottom surface of the base (2) along the longitudinal direction, the wheel frame (203) is rotationally connected with a soil covering wheel (205) through a pin shaft (204), a bin (3) is arranged above the middle part of the top surface of the base (2), and the storage bin (3) is fixedly connected with the base (2) through a mounting rack (302) vertically arranged around the bottom surface, a blanking tray (301) is fixedly communicated with the bottom surface of the storage bin (3), a discharging pipe (303) is vertically and fixedly communicated with the middle part of the bottom surface of the blanking tray (301), a blanking pipe (201) vertically penetrates and is fixed at the middle part of the base (2), the blanking pipe (201) and the discharge pipe (303) are coaxially corresponding up and down, the bottom end of the blanking pipe (201) extending out of the bottom surface of the base (2) is fixedly communicated with a soil breaking plough head (202);

fixedly connected with material stock subassembly (5) in feed bin (3), base (2) top surface middle part is fixed with and is used for control discharging pipe (303) bottom is interrupted blanking subassembly (4) of opening, just blanking subassembly (4) part is located discharging pipe (303) with between blanking pipe (201).

2. The electric measuring mechanism for a seeding rate or a fertilizing rate according to claim 1, characterized in that: the material storage assembly (5) comprises a material cylinder (507), a cross support (504), a display screen (501) and a power supply (5013), the material cylinder (507) is of a cylindrical structure with upper and lower openings at two ends, the material cylinder (507) is in clearance fit with the material bin (3), a bottom plate (5012) is fixed to the bottom surface of the material cylinder (507) in a sealed mode, a plurality of circumferentially and uniformly distributed blanking holes (5011) are vertically formed in the bottom plate (5012), the cross support (504) is horizontally fixed to the bottom of the inner wall of the material bin (3), a gravity sensor (505) is fixedly lifted at the center of the cross support (504), a support column (503) is vertically fixed at the top of the gravity sensor (505), the support column (503) is in interference fit with the bottom plate (5012) and extends out the top of the bottom plate (5012), and the support column (503) extends out the outer side of the top of the bottom plate (5012) and is fixedly connected with an, outer lane level of a slewing bearing (502) is fixed with carousel (5010), carousel (5010) with feed cylinder (507) sliding fit, just carousel (5010) bottom surface with bottom plate (5012) top surface laminating, carousel (5010) is vertical to be seted up unloading hole (509) of a plurality of circumference equipartitions, unloading hole (509) with two (5011) one-to-one and coaxial contrast in unloading hole, carousel (5010) top surface middle part is vertical to be fixed with back shaft (508), display screen (501) nestification is fixed feed bin (3) are preceding, power (5013) fixed connection be in base (2) top surface, just power (5013) with display screen (501) with gravity sensor (505) all electricity is connected.

3. The electric measuring mechanism for a seeding rate or a fertilizing rate according to claim 2, characterized in that: the number of the first discharging holes (509) and the number of the second discharging holes (5011) are four, a hand wheel (506) is horizontally fixed to the top end of the support shaft (508), and anti-skid grains are formed in the surface of the hand wheel (506).

4. The electric measuring mechanism for a seeding rate or a fertilizing rate according to claim 2, characterized in that: the blanking assembly (4) comprises a bearing seat (406) and a speed reducing motor (404), the bearing seat (406) is horizontally fixed on the top surface of the base (2), the bearing seat (406) is vertically and rotatably connected with a rotating shaft (405) through a second rotary bearing (409), a sealing plate (401) is horizontally fixed at the top end of the rotating shaft (405), the sealing plate (401) is located between the discharging pipe (303) and the blanking pipe (201), the top surface of the sealing plate (401) is attached to the bottom end of the discharging pipe (303), a blanking hole (407) is vertically formed in the sealing plate (401), the blanking hole (407) is vertically coaxial with the discharging pipe (303), an outer gear ring (402) is vertically fixed on the outer circular surface of the sealing plate (401), the speed reducing motor (404) is arranged on one side of the rotating shaft (405), and the speed reducing motor (404) is fixed on the top surface of the base (2, the speed reducing motor (404) is electrically connected with the power supply (5013), a gear (403) is horizontally fixed at the top of the speed reducing motor (404) through a motor shaft (408), and the gear (403) is in meshed connection with the outer gear ring (402).

5. The electric measuring mechanism for a seeding rate or a fertilizing rate according to claim 4, characterized in that: the bottom end of the discharge pipe (303) and the sealing plate (401) are both polished, and the diameter of the blanking hole (407) is not larger than the pipe diameter of the discharge pipe (303).

6. The electric measuring mechanism for a seeding rate or a fertilizing rate according to claim 4, characterized in that: the clearance between the bottom surface of the sealing plate (401) and the top end surface of the blanking pipe (201) is not more than 2 mm.

7. The electric measuring mechanism for a seeding rate or a fertilizing rate according to claim 4, characterized in that: the outer gear ring (402) is in interference fit with the sealing plate (401), and the gear ratio of the gear (403) to the outer gear ring (402) is 5: 1.