CN108605451A

CN108605451A - A kind of wheat seeder

Info

Publication number: CN108605451A
Application number: CN201810397671.4A
Authority: CN
Inventors: 秦天云
Original assignee: Wuhu Sheng Ke Environmental Protection Technology Co Ltd
Current assignee: Xie Yaqian
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2018-10-02

Abstract

The present invention relates to Modern Agricultural Machine equipment technical fields, and disclose a kind of wheat seeder, including support plate, it is fixedly connected with material storing box at the top of the support plate, the positive bottom of material storing box offers loose slot, the internal activity of the loose slot is socketed with motion bar, the bottom of the motion bar is sequentially connected by the inner wall of No.1 spring and material storing box, one end of the motion bar is fixedly connected with sieve, the side of the sieve is installed with No.1 copper sheet, the side of No.1 copper sheet is electrically connected by electric wire with the bottom of indicator light side, the top of indicator light side is electrically connected by electric wire with one end of battery.The wheat seeder, pass through the cooperation of rack, No.1 gear and positive and negative motor, baffle can be made to carry out back and forth movement in the horizontal direction, and then control the whereabouts quantity of seed in sieve, seed in seeding process is uniformly sowed, avoiding influences the normal growth in wheat later stage, improves the survival rate of seed.

Description

A kind of wheat seeder

Technical field

The present invention relates to Modern Agricultural Machine equipment technical field, specially a kind of wheat seeder.

Background technology

Seeder is the planting machinery for sowing object with crop seed, with Mr. Yu's class or the seeder of certain crop, Chang Guan With crop species title, such as grain dill, corn seeding drill, cotton planter, herbage seed broadcaster and wheat seeder；It broadcasts The object that kind machine is planted is the seed of crop or the capsuled seed that pellet shape is made, it can be divided by seeding method：Vacuum seed Seeder seed broadcaster, drill for sowing in lines and hill-drop drill three classes, wherein wheat seeder are by seeding machinery system by wheat seed kind A kind of mechanical equipment being implanted in soil, and suitable for the fertilising and sowing in Plain and knob wheat, there is universal performance The features such as good and wide adaptation range.

However, existing wheat seeder in the process of work cannot uniformly sow seed, it is easy to influence small The normal growth in wheat later stage, and it cannot be automatically reminded to the content of seed in material storing box at seeding time, it is easy to cause seeding process It interrupts, needs manually to be observed in real time, increase working strength, while the height of hobboing cutter cannot be adjusted, turned over to control soil Cultivated depth so that the practicability of the wheat seeder is low.

Invention content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of wheat seeder, having can be during sowing Seed is uniformly sowed, and can immediately be alarmed when the seed in material storing box will be finished, avoiding causes to sow The interruption of journey, while the advantages that controlling the depth that soil is turned over, improve the practicality, can be solved according to necessary requirement Existing wheat seeder in the process of work cannot uniformly sow seed, be easy to influence the normal life in wheat later stage It is long, and it cannot be automatically reminded to the content of seed in material storing box at seeding time, it needs manually to be observed in real time, it is strong to increase work Degree, while cannot adjust the height of hobboing cutter, the problem of to control depth that soil is turned over.

(2) technical solution

Seed can uniformly be sowed during sowing for realization is above-mentioned, and can be in the seed in material storing box It alarms immediately when will be finished, avoids the interruption for leading to seeding process, while can control soil according to necessary requirement and turning over Depth, improve the purpose of the practicality, the present invention provides the following technical solutions：A kind of wheat seeder, including support plate, Material storing box is fixedly connected at the top of the support plate, the positive bottom of material storing box offers loose slot, the loose slot Internal activity be socketed with motion bar, the bottom of the motion bar passes through the inner wall of No.1 spring and material storing box and is sequentially connected, institute The one end for stating motion bar is fixedly connected with sieve, and the side of the sieve is installed with No.1 copper sheet, the No.1 copper sheet Side is electrically connected by electric wire with the bottom of indicator light side, one end that the top of the indicator light side passes through electric wire and battery Electrical connection, the other end of the battery are electrically connected by electric wire with the side of No. two copper sheets, and No. two copper sheets are fixedly mounted on The side of the side of material storing box, the support plate is fixedly connected with No.1 bearing plate, and peace is fixed at the top of the No.1 bearing plate Equipped with fixed plate, sliding slot is offered at the top of the fixed plate, the internal activity of the sliding slot is socketed with baffle, the baffle Bottom is installed with rack, and the outer of the rack and No.1 gear are mutually ratcheting, and the No.1 gear is fixedly attached to one The middle part of number rotary shaft, the No.1 rotary shaft are actively socketed on the side of fixed plate, and one end of the No.1 rotary shaft is fixed It is socketed on the output shaft of positive and negative motor, the positive and negative motor is fixedly mounted on the side at the top of No.1 bearing plate, the support The bottom of plate side is fixedly connected with No. two bearing plates, and motor, the motor are installed at the top of No. two bearing plates Output shaft on fixing sleeve be connected to No. two gears, the outer of No. two gears and No. three gears are mutually ratcheting, No. three teeth Wheel is fixedly attached to the middle part of No. two rotary shafts, and one end of No. two rotary shafts is passed by one end of belt and No. three rotary shafts Dynamic connection, the external stability of No. three rotary shafts are socketed with hobboing cutter, and the side fixing sleeve outside No. three rotary shafts is connected to Connector offers locating slot at the top of the support plate, and the internal activity of the locating slot is socketed with handle, and the handle is logical The top movable for crossing locator and support plate connects, and the bottom of the support plate is fixed by the top of damper and idler wheel to be connected It connects.

Preferably, the sieve is located at the bottom of material storing box, and the length value of sieve is more than the straight of material storing box outlet at bottom Diameter value, the sieve is located at the top of baffle, and the area value of sieve is less than the area value of baffle.

Preferably, the No.1 copper sheet is located at the lower section of No. two copper sheets, and No.1 copper sheet and No. two copper sheets is equal in magnitude, The No.1 copper sheet is mutually parallel with No. two copper sheets, and No.1 copper sheet and No. two copper sheets are on same straight line, the No.1 copper The distance between piece and No. two copper sheets value are less than the height value that sieve rises.

Preferably, it is mutually perpendicular at the top of the bottom of the baffle and fixed plate, and baffle is located at the upper of No.1 rotary shaft Side, the baffle are mutually parallel with sieve.

Preferably, No. two rotary shafts and No.1 rotary shaft and No. three rotary shafts not in the same plane, and No. two rotations The external stability of shaft is socketed with idler wheel, and No. two rotary shafts are mutually parallel with No. three rotary shafts.

Preferably, the shape of the hobboing cutter is circular ring shape, and the quantity of hobboing cutter is three, the size phase of three hobboing cutters Deng, and three hobboing cutters are evenly distributed on the outside of No. three rotary shafts.

Preferably, the connector includes connecting plate, the side that the side of the connecting plate passes through fixing bolt and support plate It is threadedly coupled, and the side of connecting plate is fixedly connected with swingle, one end of the swingle is actively socketed on the interior of support plate Portion, the connector are mutually parallel with support plate.

Preferably, the locator includes positioning pin, and the bottom end of the positioning pin is actively socketed on the inside of handle, and fixed The bottom of position pin is sequentially connected by the top of No. two springs and support plate, and No. two springs are actively socketed on the outer of positioning pin Portion, and the both ends of No. two springs are mutually perpendicular to at the top of the bottom of positioning pin and support plate respectively.

Preferably, the damper includes slide bar, and one end of the slide bar is fixedly connected with sliding block, the top of the sliding block It is sequentially connected by No. three springs and the inner wall of support plate, and the side of sliding block and one end of slide bar are mutually perpendicular to.

(3) advantageous effect

Compared with prior art, the present invention provides a kind of wheat seeders, have following advantageous effect：

1, the wheat seeder can be in the seed in material storing box by the cooperation of loose slot, motion bar and No.1 spring When will finish, so that sieve is moved up under the elastic force effect of No.1 spring, connect with No. two copper sheets to drive No.1 copper sheet to move up It touches, and then carries out warning reminding, avoid leads to the interruption of seeding process because seed finishes, while also avoiding artificial seeing in real time The trouble examined reduces artificial working strength.

2, the wheat seeder can make baffle in the horizontal direction by the cooperation of rack, No.1 gear and positive and negative motor Upper carry out back and forth movement, and then control the whereabouts quantity of seed in sieve so that seed can be sowed uniformly in seeding process, give Seed provides a good environment, avoids the normal growth for influencing the wheat later stage, improves the survival rate of seed.

3, the wheat seeder can be adjusted by the cooperation of connecting plate, fixing bolt and swingle according to the requirement of sowing The height of section hobboing cutter avoids the difference because of the soil texture from causing seed that can not grow, simultaneously to control the depth that soil is turned over Also so that the seeder is suitable for different soils, improve the practicability of the seeder.

4, the wheat seeder can be according to the height of user by the cooperation of locating slot, positioning pin and No. two springs The height for carrying out regulation handle provides a comfortable working method to user, avoids the difference because of user's individual difference, It is time-consuming and laborious when leading to work, the speed of sowing is accelerated, the efficiency of sowing is improved.

5, the wheat seeder can be played by the cooperation of slide bar, sliding block and No. three springs during sowing The effect of damping avoids the out-of-flatness because of soil, causes user to occur operational error during sowing, simultaneously Improve the stability of the seeder.

Description of the drawings

Fig. 1 is structure of the invention front schematic view；

Fig. 2 is structure of the invention side view；

Fig. 3 is the side view of structure of the invention baffle；

Fig. 4 is close-up schematic view at the A of structure of the invention Fig. 1；

Fig. 5 is close-up schematic view at the B of structure of the invention Fig. 2.

In figure：1 support plate, 2 material storing box, 3 loose slots, 4 motion bars, 5 No.1 springs, 6 sieves, 7 No.1 copper sheets, 8 electric wires, 9 indicator lights, 10 batteries, 11 No. two copper sheets, 12 No.1 bearing plates, 13 fixed plates, 14 sliding slots, 15 baffles, 16 racks, 17 No.1 teeth Wheel, 18 No.1 rotary shafts, 19 positive and negative motors, 20 No. two bearing plates, 21 motors, 22 No. two gears, 23 No. three gears, 24 No. two rotations Shaft, 25 belts, 26 No. three rotary shafts, 27 hobboing cutters, 28 connectors, 281 connecting plates, 282 fixing bolts, 283 swingles, 29 positioning Slot, 30 handles, 31 locators, 311 positioning pins, 312 No. two springs, 32 dampers, 321 slide bars, 322 sliding blocks, 323 No. three bullets Spring, 33 idler wheels.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

- 5 are please referred to Fig.1, a kind of wheat seeder, including support plate 1, the top of support plate 1 are fixedly connected with material storing box 2,2 positive bottom of material storing box offers loose slot 3, and the internal activity of loose slot 3 is socketed with motion bar 4, the bottom of motion bar 4 It is sequentially connected by the inner wall of No.1 spring 5 and material storing box 2, one end of motion bar 4 is fixedly connected with sieve 6, and sieve 6 is located at storage The bottom of hopper 2, and the length value of sieve 6 is more than the diameter value of 2 outlet at bottom of material storing box, sieve 6 is located at the top of baffle 15, And the area value of sieve 6 is less than the area value of baffle 15, it can be during sowing, under keeping the seed in material storing box 2 uniform It falls, avoids because being adhered to each other between seed, the case where occurring more and fall together, prevented that seed is caused to waste, realized The side of the reasonable plantation of seed, sieve 6 is installed with No.1 copper sheet 7, and No.1 copper sheet 7 is located under No. two copper sheets 11 Side, and No.1 copper sheet 7 and No. two copper sheets 11 is equal in magnitude, No.1 copper sheet 7 is mutually parallel with No. two copper sheets 11, and No.1 copper sheet 7 and No. two copper sheets 11 on same straight line, the distance between No.1 copper sheet 7 and No. two copper sheets 11 value be less than sieve 6 rise Height value can be such that No.1 copper sheet 7 is moved up under the drive of sieve 6 and No. two copper when the seed in material storing box 2 will be finished Piece 11 is in contact, and so that indicator light 9 is sent out alarm to connect circuit, notifies user to add seed, avoids and broadcast The generation of kind of disruption, while also avoiding the trouble manually nursed in real time, reduces working strength, and the one of No.1 copper sheet 7 Side is electrically connected by electric wire 8 with the bottom of 9 side of indicator light, one end that the top of 9 side of indicator light passes through electric wire 8 and battery 10 Electrical connection, the other end of battery 10 are electrically connected by electric wire 8 with the side of No. two copper sheets 11, and No. two copper sheets 11 are fixedly mounted on storage The side of the side of hopper 2, support plate 1 is fixedly connected with No.1 bearing plate 12, and the top of No.1 bearing plate 12 is installed with The top of fixed plate 13, fixed plate 13 offers sliding slot 14, and the internal activity of sliding slot 14 is socketed with baffle 15, the bottom of baffle 15 It is mutually perpendicular to the top of fixed plate 13, and baffle 15 is located at the top of No.1 rotary shaft 18, baffle 15 is mutually flat with sieve 6 Row, baffle 15 can be made to do back and forth movement in the horizontal direction under the drive of rack 16 and No.1 gear 17, so as to Having a rest property control seed whereabouts, realize the wheat seeder realizes at work sowing and purpose, avoid because sowing not The normal growth for uniformly influencing the seed later stage, improves the survival rate of seed, the bottom of baffle 15 is installed with rack 16, tooth The outer of item 16 is mutually ratcheting with No.1 gear 17, and No.1 gear 17 is fixedly attached to the middle part of No.1 rotary shaft 18, No.1 rotation Shaft 18 is actively socketed on the side of fixed plate 13, and one end of No.1 rotary shaft 18 is fixedly attached to the output shaft of positive and negative motor 19 On, positive and negative motor 19 is fixedly mounted on the side at 12 top of No.1 bearing plate, and the bottom of 1 side of support plate is fixedly connected with No. two The top of bearing plate 20, No. two bearing plates 20 is installed with motor 21, and fixing sleeve is connected to No. two teeth on the output shaft of motor 21 Wheel 22, the outer of No. two gears 22 and No. three gears 23 are mutual ratcheting, and No. three gears 23 are fixedly attached to No. two rotary shafts 24 Middle part, No. two rotary shafts 24 and No.1 rotary shaft 18 and No. three rotary shafts 26 not in the same plane, and No. two rotary shafts 24 External stability is socketed with idler wheel 33, and No. two rotary shafts 24 are mutually parallel with No. three rotary shafts 26, can be in No. two 24 turns of rotary shafts It drives No. three rotary shafts 26 to be rotated in dynamic process, and then can be sowed during turning over soil, realized Plough and broadcast and be integrally carried out at the same time, improve the working efficiency of the wheat seeder, one end of No. two rotary shafts 24 by belt 25 with One end of No. three rotary shafts 26 is sequentially connected, and the external stability of No. three rotary shafts 26 is socketed with hobboing cutter 27, and the shape of hobboing cutter 27 is Circular ring shape, and the quantity of hobboing cutter 27 is three, three hobboing cutters 27 it is equal in magnitude, and three hobboing cutters 27 are evenly distributed on No. three rotations The material of the outside of shaft 26, hobboing cutter 27 is steel-product, avoids the hobboing cutter 27 caused by the humidity of soil from getting rusty, to influence to roll Knife 27 turns over the effect of soil, while the distribution of hobboing cutter 27, and can turn over soil is more uniform, it is ensured that seed can be more Good growth, the side fixing sleeve outside No. three rotary shafts 26 are connected to connector 28, and connector 28 includes connecting plate 281, is connected The side of plate 281 is connect by fixing bolt 282 with the flank threads of support plate 1, and the side of connecting plate 281 is fixedly connected with rotation Bull stick 283, one end of swingle 283 are actively socketed on the inside of support plate 1, and connector 28 is mutually parallel with support plate 1, can be with According to required sowing requirement, to adjust the height of hobboing cutter 27, to control the depth that the wheat seeder is turned over so that this is small Wheat seeder is suitable for a variety of different soils, improves the wheat seeder practicability, the top of support plate 1 offers positioning The internal activity of slot 29, locating slot 29 is socketed with handle 30, and handle 30 is connected by the top movable of locator 31 and support plate 1 It connecing, locator 31 includes positioning pin 311, and the bottom end of positioning pin 311 is actively socketed on the inside of handle 30, and positioning pin 311 Bottom is sequentially connected by the top of No. two springs 312 and support plate 1, and No. two springs 312 are actively socketed on the outer of positioning pin 311 Portion, and top of the both ends of No. two springs 312 respectively with the bottom of positioning pin 311 and support plate 1 is mutually perpendicular to, and can sowed During according to the height of user come the height of regulation handle 30, give user to provide a comfortable working condition, together When that user is operated is more laborsaving, improve the efficiency of work, the bottom of support plate 1 passes through damper 32 and idler wheel 33 Top be fixedly connected, damper 32 include slide bar 321, one end of slide bar 321 is fixedly connected with sliding block 322, the top of sliding block 322 Portion is sequentially connected by No. three springs 323 and the inner wall of support plate 1, and the side of sliding block 322 and one end of slide bar 321 are mutually hung down Directly, damping can be played the role of to the wheat seeder during sowing, avoids the out-of-flatness because of soil surface, Cause the process of sowing to be shaken, causes the uneven of sowing, while also improving steady in the wheat cultivation course of work It is qualitative.

When work, fixing bolt 282 is rotated first and is rotatablely connected plate 281, to adjust the height of hobboing cutter 27, then opens electricity Machine 21 makes No. two gears 22 rotate, and drives No. three gears 23, and then No. two rotary shafts 24 is made to rotate, and drives three by belt 25 Number rotary shaft 26 rotates, and hobboing cutter 27 is made to work, and opening simultaneously positive and negative motor 19 makes No.1 gear 17 rotate, and by with tooth Item 16 is ratcheting, and baffle 15 is driven to carry out back and forth movement in the horizontal direction, when the seed in material storing box 2 will finish, sieve 6 It moves up, is contacted with No. two copper sheets 11 to drive No.1 copper sheet 7 to move up, and then connect electricity under the elastic force effect of No.1 spring 5 Road makes indicator light 9 shine, and during sowing, sliding block 322 moves under the elastic force effect of No. three springs 323, and then drives Slide bar 321 moves up and down, and plays the role of damping to the wheat seeder.

In conclusion the wheat seeder can be in storing by the cooperation of loose slot 3, motion bar 4 and No.1 spring 5 When seed in case 2 will finish, sieve 6 is set to be moved up under the elastic force effect of No.1 spring 5, to drive on No.1 copper sheet 7 Shifting is contacted with No. two copper sheets 11, and then progress warning reminding, and avoid leads to the interruption of seeding process because seed finishes, while The artificial trouble observed in real time is avoided, artificial working strength is reduced；Pass through rack 16, No.1 gear 17 and positive and negative motor 19 cooperation can make baffle 15 carry out back and forth movement in the horizontal direction, and then control the whereabouts quantity of seed in sieve 6, Seed in seeding process is uniformly sowed, a good environment is provided to seed, avoiding influences the wheat later stage Normal growth, improve the survival rate of seed；Pass through the cooperation of connecting plate 281, fixing bolt 282 and swingle 283, Ke Yigen According to the requirement of sowing, the height for adjusting hobboing cutter 27 avoids the difference because of the soil texture from causing to control the depth that soil is turned over Seed can not be grown, while the seeder also being made to be suitable for different soils, improve the practicability of the seeder；Pass through positioning The cooperation of slot 29, positioning pin 311 and No. two springs 312, can be according to the height of user come the height of regulation handle 30, to making User provides a comfortable working method, avoids the difference because of user's individual difference, time-consuming and laborious when leading to work, adds The fast speed of sowing, improves the efficiency of sowing；Pass through the cooperation of slide bar 321, sliding block 322 and No. three springs 323, Ke Yi Play the role of damping during sowing, avoid the out-of-flatness because of soil, user is caused to go out during sowing Existing operational error, while the stability of the seeder is improved, solve process of the existing wheat seeder in work In seed cannot uniformly be sowed, be easy to influence the normal growth in wheat later stage, and cannot be automatically reminded to store up at seeding time The content of seed in hopper 2 needs manually to be observed in real time, increases working strength, while cannot adjust the height of hobboing cutter 27 Degree, the problem of to control depth that soil is turned over.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of wheat seeder, including support plate (1), it is characterised in that：It is fixedly connected with storage at the top of the support plate (1) Hopper (2), the positive bottom of the material storing box (2) offer loose slot (3), and the internal activity of the loose slot (3) is socketed with The bottom of motion bar (4), the motion bar (4) is sequentially connected by the inner wall of No.1 spring (5) and material storing box (2), the work One end of lever (4) is fixedly connected with sieve (6), and the side of the sieve (6) is installed with No.1 copper sheet (7), and described one The side of number copper sheet (7) is electrically connected by electric wire (8) with the bottom of indicator light (9) side, the top of indicator light (9) side It is electrically connected with one end of battery (10) by electric wire (8), the other end of the battery (10) passes through electric wire (8) and No. two copper sheets (11) side electrical connection, No. two copper sheets (11) are fixedly mounted on the side of material storing box (2), and the one of the support plate (1) Side is fixedly connected with No.1 bearing plate (12), and fixed plate (13) is installed at the top of the No.1 bearing plate (12), described Sliding slot (14) is offered at the top of fixed plate (13), the internal activity of the sliding slot (14) is socketed with baffle (15), the baffle (15) bottom is installed with rack (16), and the outer of the rack (16) and No.1 gear (17) are mutually ratcheting, and described one Number gear (17) is fixedly attached to the middle part of No.1 rotary shaft (18), and the No.1 rotary shaft (18) is actively socketed on fixed plate (13) one end of side, the No.1 rotary shaft (18) is fixedly attached on the output shaft of positive and negative motor (19), described positive and negative Motor (19) is fixedly mounted on the side at the top of No.1 bearing plate (12), and the bottom of support plate (1) side is fixedly connected with No. two bearing plates (20) are installed with motor (21), the output of the motor (21) at the top of No. two bearing plates (20) Fixing sleeve is connected to No. two gears (22) on axis, and the outer of No. two gears (22) is mutually ratcheting with No. three gears (23), described No. three gears (23) are fixedly attached to the middle part of No. two rotary shafts (24), and one end of No. two rotary shafts (24) passes through belt (25) it is sequentially connected with one end of No. three rotary shafts (26), the external stability of No. three rotary shafts (26) is socketed with hobboing cutter (27), the external side fixing sleeve of No. three rotary shafts (26) is connected to connector (28), is opened up at the top of the support plate (1) There are locating slot (29), the internal activity of the locating slot (29) to be socketed with handle (30), the handle (30) passes through locator (31) it is connect with the top movable of support plate (1), the top that the bottom of the support plate (1) passes through damper (32) and idler wheel (33) Portion is fixedly connected.

2. a kind of wheat seeder according to claim 1, it is characterised in that：The sieve (6) is located at material storing box (2) Bottom, and the length value of sieve (6) is more than the diameter value of material storing box (2) outlet at bottom, the sieve (6) is located at baffle (15) Top, and the area value of sieve (6) is less than the area value of baffle (15).

3. a kind of wheat seeder according to claim 1, it is characterised in that：The No.1 copper sheet (7) is located at No. two copper The lower section of piece (11), and equal in magnitude, the No.1 copper sheet (7) and No. two copper sheets of No.1 copper sheet (7) and No. two copper sheets (11) (11) be mutually parallel, and No.1 copper sheet (7) and No. two copper sheets (11) are on same straight line, the No.1 copper sheet (7) with No. two The distance between copper sheet (11) value is less than the height value that sieve (6) rises.

4. a kind of wheat seeder according to claim 1, it is characterised in that：The bottom of the baffle (15) and fixed plate (13) it is mutually perpendicular at the top of, and baffle (15) is located at the top of No.1 rotary shaft (18), the baffle (15) and sieve (6) phase It is mutually parallel.

5. a kind of wheat seeder according to claim 1, it is characterised in that：No. two rotary shafts (24) are revolved with No.1 Not in the same plane, and the external stability of No. two rotary shafts (24) is socketed with idler wheel for shaft (18) and No. three rotary shafts (26) (33), No. two rotary shafts (24) are mutually parallel with No. three rotary shafts (26).

6. a kind of wheat seeder according to claim 1, it is characterised in that：The shape of the hobboing cutter (27) is annulus Shape, and the quantity of hobboing cutter (27) is three, three hobboing cutters (27) it is equal in magnitude, and three hobboing cutters (27) are evenly distributed on The outside of No. three rotary shafts (26).

7. a kind of wheat seeder according to claim 1, it is characterised in that：The connector (28) includes connecting plate (281), the side of the connecting plate (281) is connect by fixing bolt (282) with the flank threads of support plate (1), and connecting plate (281) side is fixedly connected with swingle (283), and one end of the swingle (283) is actively socketed on the interior of support plate (1) Portion, the connector (28) are mutually parallel with support plate (1).

8. a kind of wheat seeder according to claim 1, it is characterised in that：The locator (31) includes positioning pin (311), the bottom end of the positioning pin (311) is actively socketed on the inside of handle (30), and the bottom of positioning pin (311) passes through two Number spring (312) and the top of support plate (1) are sequentially connected, and No. two springs (312) are actively socketed on positioning pin (311) Outside, and the both ends of No. two springs (312) are mutually perpendicular to at the top of the bottom of positioning pin (311) and support plate (1) respectively.

9. a kind of wheat seeder according to claim 1, it is characterised in that：The damper (32) includes slide bar (321), one end of the slide bar (321) is fixedly connected with sliding block (322), and the top of the sliding block (322) passes through No. three springs (323) it is sequentially connected with the inner wall of support plate (1), and the side of sliding block (322) and one end of slide bar (321) are mutually perpendicular to.