CN217183823U

CN217183823U - Corn sowing and soil covering integrated machine

Info

Publication number: CN217183823U
Application number: CN202220403330.5U
Authority: CN
Inventors: 蒋俊杰; 郭海燕; 付星; 凌灵; 张书辉; 赵敬东; 李庆明; 李胜艳; 方冀辉; 孙云峰; 孙艳梅; 王东风; 李建平; 樊江岩; 李书府
Original assignee: Chengde Agricultural Machinery Technology Promotion Station
Current assignee: Chengde Agricultural Machinery Technology Promotion Station
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-08-16
Anticipated expiration: 2032-02-26

Abstract

The utility model relates to the technical field of agricultural production, in particular to a corn sowing and soil covering integrated machine which adopts electric drive with simple structure to carry seed farm tools to places which can not be reached by large-scale machinery, and has high practicability; the seed box is provided with two seed hoppers, the distributing mechanism is arranged at lower ports of the two seed hoppers of the seed box, the distributing mechanism is connected with the hub motor through a driving mechanism, the two plowshare heads are arranged at the bottom of the distributing mechanism, the two soil collecting plates are elastically arranged at the right end of the lower frame, the two soil pressing wheels are arranged at the right end of the lower frame, and the soil collecting plates and the soil pressing wheels are respectively aligned with the plowshares.

Description

Corn sowing and soil covering integrated machine

Technical Field

The utility model relates to an agricultural production's technical field especially relates to maize seeding earthing all-in-one.

Background

With the basic mechanization of the agricultural development of field corn production, China has a large number of small cultivated plots located on hills and woodlands, large-scale seeding and earthing agricultural machinery of the plots cannot reach the plots, young labor and livestock engaged in agricultural production are less and less at present, seed farm implements are difficult to carry, seeding of the plots is difficult, and the small corn seeding and earthing integrated machine which is convenient to operate and capable of carrying the seed farm implements has great practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an adopt simple structure's electric drive, carry seed agricultural implement and reach the place that large-scale machinery can't reach, maize seeding earthing all-in-one that the practicality is high.

The utility model discloses a maize seeding earthing all-in-one, including upper frame, control change handle, the underframe, in-wheel motor, electric power unit, the seed box, divide and allocate the mechanism, the ploughshare, draw in soil board and firming wheel, the right-hand member of upper frame is provided with the handrail, be provided with the control change handle on the handrail, the underframe is installed in the below of upper frame, in-wheel motor installs the left end at the underframe through the main shaft, electric power unit installs the lower terminal surface at the upper frame, pass through the line connection between electric power unit and in-wheel motor and the control change handle, the seed box is installed in the right part of upper frame, the seed box is provided with two seed hoppers, divide and allocate the mechanism and install on the lower port of two seed hoppers of seed box, divide and allocate the mechanism and be connected through actuating mechanism with in-wheel motor, two ploughshares are installed in the bottom of dividing and allocate the mechanism, two draw in soil board elasticity are installed at the right-hand member of underframe, two firming wheels are installed at the right-hand member of underframe, the two collecting plates and the two soil pressing wheels are respectively aligned with the two plowshares; placing whole bags of seeds and farm implements at the left part of an upper frame, adjusting the height of two soil pressing wheels to enable an in-wheel motor and the two soil pressing wheels to support the equipment, enabling two plowshare heads to be higher than the ground for a certain distance, holding a holding rod of the upper frame by hand, operating a control rotating handle to control the in-wheel motor to rotate, driving the power driving equipment of the in-wheel motor to bring the seeds to a land block needing to be sowed, adjusting the height of the two soil pressing wheels again to enable the two plowshare heads to extend into a certain depth of a cultivated land, pouring the seeds in the seed bags on the upper frame into a seed box, holding the holding rod of the upper frame by hand, operating the control rotating handle to control the in-wheel motor to rotate, pulling the equipment by the in-wheel motor to advance along a sowing route, during the advancing process, enabling the two plowshare heads to break soil layers and turn over to two sides to form soil ditches, enabling the seeds to fall through two seed hoppers of the seed box, and driving a distribution mechanism to work by the in-wheel motor through a driving mechanism, the seed of two seed fill bottoms of mechanism with the kind of seed case is dialled to the seed to a certain interval output one grain to fall in the soil ditch, two soil collecting plates are put together the soil layer that two ploughshares opened and are covered on the soil ditch, and two soil compacting wheels go up the soil compaction with the soil ditch, adopt electric drive, for fuel oil engine simple structure easily maintenance, convenient operation can carry the place that the seed agricultural implement can't reach large-scale machinery, and the practicality is high.

Preferably, the seed box is installed between the two upper subframes, the two ends of the handrail are respectively connected with the right ends of the two upper subframes, the lower mounting frame is installed at the right end of the lower frame, the distributing mechanism, the two collecting plates and the two soil pressing wheels are all installed on the lower mounting frame, and the two ends of the two connecting rods are respectively connected with the right part of the upper frame and the two ends of the lower mounting frame; two connecting rods will go up frame and underframe connection, have increased structural strength, go up the subframe for two and carry out fixed stay to kind seed box, improve the stability of kind seed box, improve equipment's reliability.

Preferably, the distribution mechanism further comprises two distribution hoppers, two distribution rotating wheels, a synchronizing shaft and two seed falling pipes, the two distribution hoppers are respectively installed on lower ports of the two seed hoppers of the seed box, the two distribution rotating wheels are respectively and rotatably installed in the two distribution hoppers, a plurality of seed notches are uniformly formed in the circumferential surface of the two distribution rotating wheels, the two distribution rotating wheels are synchronously connected through the synchronizing shaft, a driving mechanism is arranged between the synchronizing shaft and the hub motor, the upper ends of the two seed falling pipes are respectively communicated with the bottoms of the two distribution hoppers, the two plowshares are respectively installed at the bottoms of the two seed falling pipes, and the lower ports of the two seed falling pipes are respectively located inside the two plowshares; the in-process that equipment removed along the seeding route, in-process that in-wheel motor passes through actuating mechanism drive synchronizing shaft and rotates, and the synchronizing shaft drives two and divides the runner rotation, and during one grain of taking out and drop into two seed falling seeds of two seed hopper bottoms of seed box was fought through the seed notch to two pivoted two divide the runner, the seed got into the trench that two ploughshares broke open along two seed falling seeds, and the interval of seed is even, realizes automatic seeding, improves the practicality.

Preferably, the driving mechanism further comprises two chain wheels and a chain, the chain wheels are concentrically arranged on the synchronizing shaft, the chain wheels are concentrically arranged on the side wall of the hub motor, and the chain is sleeved on the two chain wheels; when in-wheel motor rotates the seeding of marcing of drive arrangement, in-wheel motor drives the sprocket rotation and drive chain rotation on it, and the chain drives the synchronizing shaft through the sprocket on the synchronizing shaft and rotates, and two minute dial runners of synchronizing shaft drive rotate, and two minute dial runners carry out the seed and divide and dial for the seed seeding interval is unanimous, improves the seeding quality.

Preferably, the soil gathering device further comprises two soil gathering rods and two springs, the left ends of the two soil gathering rods are respectively installed at two sides of the right end of the lower installation frame, the two soil gathering plates are respectively installed at the right ends of the two soil gathering rods, and the springs are installed in the middle parts of the two soil gathering rods; the two collecting plates are elastically mounted on the lower mounting frame through the two collecting rods and the two springs respectively, and the two collecting plates are tightly pressed on the ground under the elastic force action of the two springs, so that the two collecting plates keep a certain pressing force, the phenomenon that the seedling emergence of seeds is influenced due to the fact that the covering soil on the seeds is too thick is avoided, and the seeding quality is improved.

Preferably, the soil compacting device further comprises a soil compacting arm, a soil compacting wheel shaft and a telescopic lead screw, wherein the left end of the soil compacting arm is rotatably installed on the lower end face of the lower installation frame, the right end of the soil compacting arm is connected with the middle part of the soil compacting wheel shaft, the two soil compacting wheels are respectively rotatably installed at the two ends of the soil compacting wheel shaft, and the two ends of the telescopic lead screw are respectively rotatably connected with the middle part of the lower installation frame and the middle part of the soil compacting arm; rotate flexible lead screw, make flexible lead screw extension, flexible lead screw promotes the soil compacting arm and overturns downwards, make two soil compacting wheel downstream prop up equipment, make two ploughshare be higher than ground certain distance, make things convenient for operating equipment to carry seed and agricultural implement to transport between the landmass this moment, rotate flexible lead screw after reacing the landmass, make flexible lead screw shrink, flexible lead screw pulling soil compacting arm upwards overturns, make two soil compacting wheel upstream move put down equipment, make two ploughshares stretch into the soil layer certain depth, convenient seeding, improve equipment's practicality.

Preferably, the hub motor further comprises a plurality of convex ridges, and the plurality of convex ridges are uniformly arranged on the circumferential surface of the hub motor; the plurality of convex ridges improve the grip of the hub motor, so that the equipment can efficiently operate in soft cultivated land, and the reliability of the equipment is improved.

Compared with the prior art, the beneficial effects of the utility model are that: placing whole bags of seeds and farm implements at the left part of an upper frame, adjusting the height of two soil pressing wheels to enable an in-wheel motor and the two soil pressing wheels to support the equipment, enabling two plowshare heads to be higher than the ground for a certain distance, holding a holding rod of the upper frame by hand, operating a control rotating handle to control the in-wheel motor to rotate, driving the power driving equipment of the in-wheel motor to bring the seeds to a land block needing to be sowed, adjusting the height of the two soil pressing wheels again to enable the two plowshare heads to extend into a certain depth of a cultivated land, pouring the seeds in the seed bags on the upper frame into a seed box, holding the holding rod of the upper frame by hand, operating the control rotating handle to control the in-wheel motor to rotate, pulling the equipment by the in-wheel motor to advance along a sowing route, during the advancing process, enabling the two plowshare heads to break soil layers and turn over to two sides to form soil ditches, enabling the seeds to fall through two seed hoppers of the seed box, and driving a distribution mechanism to work by the in-wheel motor through a driving mechanism, the seed of two seed fill bottoms of mechanism with the kind of seed case is dialled to the output of a certain interval one grain to fall in the soil ditch, two soil layers that the board of gathering in the soil and open two ploughshares are put together and are covered on the soil ditch in two, and two soil compacting wheels go up the soil compaction with the soil ditch, adopt electric drive, for fuel oil engine simple structure easily maintenance, convenient operation can carry the place that the seed agricultural implement can't reach large-scale machine, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of an upper frame and a lower frame;

FIG. 4 is a schematic structural view of the dispensing mechanism and the drive mechanism;

figure 5 is a schematic view of the structure of the collecting plate and the soil compacting wheel;

in the drawings, the reference numbers: 1. an upper frame; 2. controlling the rotating handle; 3. a lower frame; 4. a hub motor; 5. a power unit; 6. a seed box; 7. a distribution mechanism; 8. a plowshare; 9. a collecting plate; 10. a soil compacting wheel; 11. an upper subframe; 12. a lower mounting frame; 13. a connecting rod; 14. a distributing hopper; 15. a distributing rotating wheel; 16. a synchronizing shaft; 17. seed dropping; 18. a sprocket; 19. a chain; 20. a soil gathering rod; 21. a spring; 22. a soil pressing arm; 23. a soil compacting wheel shaft; 24. a telescopic lead screw; 25. a raised ridge.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

A corn sowing and soil covering integrated machine comprises an upper frame 1, a control rotating handle 2, a lower frame 3, a hub motor 4, an electric unit 5, a seed box 6, a distributing mechanism 7, a plough head 8, a soil gathering plate 9 and a soil pressing wheel 10, wherein a holding rod is arranged at the right end of the upper frame 1, the control rotating handle 2 is arranged on the holding rod, the lower frame 3 is arranged below the upper frame 1, the hub motor 4 is arranged at the left end of the lower frame 3 through a spindle, the electric unit 5 is arranged on the lower end surface of the upper frame 1, the electric unit 5 is connected with the hub motor 4 and the control rotating handle 2 through a circuit, the seed box 6 is arranged at the right part of the upper frame 1, the seed box 6 is provided with two seed hoppers, the distributing mechanism 7 is arranged at the lower ports of the two seed hoppers of the seed box 6, the distributing mechanism 7 is connected with the hub motor 4 through a driving mechanism, the two plough heads 8 are arranged at the bottom of the distributing mechanism 7, the two collecting plates 9 are elastically arranged at the right end of the lower frame 3, the two soil pressing wheels 10 are arranged at the right end of the lower frame 3, and the two collecting plates 9 and the two soil pressing wheels 10 are respectively aligned with the two plowshares 8; placing the whole bag of seeds and farm implements at the left part of an upper frame 1, adjusting the height of two soil pressing wheels 10 to enable an in-wheel motor 4 and the two soil pressing wheels 10 to support the equipment, enabling two plowshares 8 to be higher than the ground for a certain distance, holding a holding rod of the upper frame 1 by hand, operating a control rotating handle 2 to control the in-wheel motor 4 to rotate, driving the power of the in-wheel motor 4 to bring the seeds to a land block to be sowed, adjusting the height of the two soil pressing wheels 10 again to enable the two plowshares 8 to extend into the farmland for a certain depth, pouring the seeds in the seed bag on the upper frame 1 into a seed box 6, holding the holding rod of the upper frame 1 by hand, operating the control rotating handle 2 to control the in-wheel motor 4 to rotate, pulling the equipment by the in-wheel motor 4 to advance along a sowing route, during the advancing process, the two plowshares 8 break and turn over the farmland to form soil ditches to two sides, and the seeds fall through two seed buckets of the seed box 6, the in-wheel motor 4 drives the work of the distributing mechanism 7 through a driving mechanism, the seeds at the bottom of two seed hoppers of the seed box 6 are distributed by the distributing mechanism 7, the seeds are output one by one at a certain interval and fall into the soil ditch, the soil layers turned over by the two plowshare 8 are gathered together and covered on the soil ditch through the two soil gathering plates 9, the soil on the soil ditch is compacted through the two soil pressing wheels 10, the electric driving is adopted, the maintenance is easy and convenient for the simple structure of the fuel oil engine, the operation is convenient, the seed farm tool can be carried to reach the place where the large-scale machinery can not reach, and the practicability is high.

Example 2

A corn sowing and soil covering integrated machine comprises an upper frame 1, a control rotating handle 2, a lower frame 3, a hub motor 4, an electric unit 5, a seed box 6, a distributing mechanism 7, a plough head 8, a soil gathering plate 9 and a soil pressing wheel 10, wherein a holding rod is arranged at the right end of the upper frame 1, the control rotating handle 2 is arranged on the holding rod, the lower frame 3 is arranged below the upper frame 1, the hub motor 4 is arranged at the left end of the lower frame 3 through a spindle, the electric unit 5 is arranged on the lower end surface of the upper frame 1, the electric unit 5 is connected with the hub motor 4 and the control rotating handle 2 through a circuit, the seed box 6 is arranged at the right part of the upper frame 1, the seed box 6 is provided with two seed hoppers, the distributing mechanism 7 is arranged at the lower ports of the two seed hoppers of the seed box 6, the distributing mechanism 7 is connected with the hub motor 4 through a driving mechanism, the two plough heads 8 are arranged at the bottom of the distributing mechanism 7, the two collecting plates 9 are elastically arranged at the right end of the lower frame 3, the two soil pressing wheels 10 are arranged at the right end of the lower frame 3, and the two collecting plates 9 and the two soil pressing wheels 10 are respectively aligned with the two plowshares 8; the seed box is characterized by further comprising two upper sub-frames 11, a lower mounting frame 12 and two connecting rods 13, the upper sub-frames 11 are arranged on the front side and the rear side of the right part of the upper frame 1, the seed box 6 is installed between the two upper sub-frames 11, two ends of a handrail are respectively connected with the right ends of the two upper sub-frames 11, the lower mounting frame 12 is installed on the right end of the lower frame 3, the distributing mechanism 7, the two collecting plates 9 and the two soil compacting wheels 10 are all installed on the lower mounting frame 12, and two ends of the two connecting rods 13 are respectively connected with the right part of the upper frame 1 and two ends of the lower mounting frame 12; the soil gathering device further comprises two soil gathering rods 20 and two springs 21, the left ends of the two soil gathering rods 20 are respectively installed at two sides of the right end of the lower installation frame 12, the two soil gathering plates 9 are respectively installed at the right ends of the two soil gathering rods 20, and the springs 21 are installed in the middle parts of the two soil gathering rods 20; the soil compacting device is characterized by further comprising a soil compacting arm 22, a soil compacting wheel shaft 23 and a telescopic lead screw 24, wherein the left end of the soil compacting arm 22 is rotatably installed on the lower end face of the lower installation frame 12, the right end of the soil compacting arm 22 is connected with the middle of the soil compacting wheel shaft 23, the two soil compacting wheels 10 are respectively rotatably installed at two ends of the soil compacting wheel shaft 23, and two ends of the telescopic lead screw 24 are respectively rotatably connected with the middle of the lower installation frame 12 and the middle of the soil compacting arm 22; the two connecting rods 13 connect the upper frame 1 and the lower frame 3, the structural strength is increased, the two upper subframes 11 fixedly support the seed box 6, the stability of the seed box 6 is improved, the telescopic screw rod 24 is rotated to extend the telescopic screw rod 24, the telescopic screw rod 24 pushes the soil compacting arm 22 to overturn downwards, the two soil compacting wheels 10 move downwards to support the device, the two plowshare heads 8 are higher than the ground for a certain distance, the device is convenient to operate and carry seeds and farm implements between the plots at the moment, the telescopic screw rod 24 is rotated after reaching the plots to contract the telescopic screw rod 24, the telescopic screw rod 24 pulls the soil compacting arm 22 to overturn upwards, the two soil compacting wheels 10 move upwards to put down the device, the two plowshare heads 8 extend into the soil layer for a certain depth, the two collecting plates 9 are respectively and elastically installed on the lower mounting frame 12 through the two soil compacting rods 20 and the two springs 21, the two collecting plates 9 are tightly pressed on the ground under the action of the elasticity of the two springs 21, so that the two collecting plates 9 keep a certain pressing force, and the influence of over-thick soil covering on the seeds on the seedling emergence is avoided.

Example 3

A corn sowing and soil covering integrated machine comprises an upper frame 1, a control rotating handle 2, a lower frame 3, a hub motor 4, an electric unit 5, a seed box 6, a distributing mechanism 7, a plough head 8, a soil gathering plate 9 and a soil pressing wheel 10, wherein a holding rod is arranged at the right end of the upper frame 1, the control rotating handle 2 is arranged on the holding rod, the lower frame 3 is arranged below the upper frame 1, the hub motor 4 is arranged at the left end of the lower frame 3 through a spindle, the electric unit 5 is arranged on the lower end surface of the upper frame 1, the electric unit 5 is connected with the hub motor 4 and the control rotating handle 2 through a circuit, the seed box 6 is arranged at the right part of the upper frame 1, the seed box 6 is provided with two seed hoppers, the distributing mechanism 7 is arranged at the lower ports of the two seed hoppers of the seed box 6, the distributing mechanism 7 is connected with the hub motor 4 through a driving mechanism, the two plough heads 8 are arranged at the bottom of the distributing mechanism 7, the two collecting plates 9 are elastically arranged at the right end of the lower frame 3, the two soil pressing wheels 10 are arranged at the right end of the lower frame 3, and the two collecting plates 9 and the two soil pressing wheels 10 are respectively aligned with the two plowshares 8; the distributing mechanism 7 further comprises two distributing hoppers 14, two distributing rotating wheels 15, a synchronizing shaft 16 and two seed falling pipes 17, the two distributing hoppers 14 are respectively installed on the lower ports of the two seed hoppers of the seed box 6, the two distributing rotating wheels 15 are respectively rotatably installed in the two distributing hoppers 14, a plurality of seed notches are uniformly formed in the circumferential surfaces of the two distributing rotating wheels 15, the two distributing rotating wheels 15 are synchronously connected through the synchronizing shaft 16, a driving mechanism is arranged between the synchronizing shaft 16 and the hub motor 4, the upper ends of the two seed falling pipes 17 are respectively communicated with the bottoms of the two distributing hoppers 14, the two plowshare 8 are respectively installed at the bottoms of the two seed falling pipes 17, and the lower ports of the two seed falling pipes 17 are respectively located inside the two plowshares 8; the driving mechanism further comprises two chain wheels 18 and a chain 19, the chain wheels 18 are concentrically arranged on the synchronizing shaft 16, the chain wheels 18 are concentrically arranged on the side wall of the hub motor 4, and the chain 19 is sleeved on the two chain wheels 18; the hub motor 4 is characterized by further comprising a plurality of convex ridges 25, wherein the plurality of convex ridges 25 are uniformly arranged on the circumferential surface of the hub motor 4; a plurality of convex ridges 25 improve in-wheel motor 4's grip, make equipment can be in the high-efficient operation of soft arable land, equipment is along the in-process that the seeding route removed, in-wheel motor 4 rotates when drive arrangement marchs the seeding, in-wheel motor 4 drives sprocket 18 on it and rotates and drive chain 19 rotates, chain 19 drives synchronizing shaft 16 through sprocket 18 on the synchronizing shaft 16 and rotates, synchronizing shaft 16 drives two and divides dial runner 15 to rotate, two pivoted divide dial runner 15 to fight taking out and drop into two seed pipes 17 of seed one grain of two seed bottom of seedbox 6 through the seed notch, the seed gets into in the ditch that two ploughshares 8 brokenly along two seed pipes 17, the interval of seed is even, realize automatic seeding, and the improvement practicality.

As shown in fig. 1 to 5, in operation, the corn sowing and soil covering integrated machine of the present invention first places a whole bag of seeds and farm implements on the left portion of the upper frame 1, then rotates the retractable lead screw 24 to extend the retractable lead screw 24, so that the in-wheel motor 4 and the two soil compacting wheels 10 support the equipment, so that the two plowshares 8 are higher than the ground by a certain distance, hands on the handrails of the upper frame 1, the operation control handle 2 controls the in-wheel motor 4 to rotate, the power driving device of the in-wheel motor 4 brings the seeds to the plot to be sown, rotates the retractable lead screw 24, so that the retractable lead screw 24 contracts, so that the two soil compacting wheels 10 move upwards to put down the equipment, so that the two plowshares 8 extend into the farmland by a certain depth, then pours the seeds in the seed bag on the upper frame 1 into the seed box 6, hands on the handrails of the upper frame 1, the operation control handle 2 controls the in-wheel motor 4 to rotate, the in-wheel motor 4 pulls equipment to advance along the seeding route, and in the process of advancing, two ploughshares 8 open the arable soil layer and turn over to both sides and form the soil ditch, and the seed falls through two seed buckets of seed case 6, and in-wheel motor 4 drives branch mechanism 7 through actuating mechanism and works, and branch mechanism 7 puts the seed of two seed bucket bottoms of seed case 6 with the output of certain interval one grain to fall in the soil ditch, and two soil collecting plates 9 are gathered together the soil layer that two ploughshares 8 opened at last and are covered on the soil ditch, and two soil pressing wheels 10 are with the soil compaction on the soil ditch.

The utility model discloses the main function who realizes does: adopt simple structure's electric drive, carry seed agricultural implement and reach the place that large-scale machinery can't reach, the practicality is high.

The installation mode, the connection mode or the arrangement mode of the corn sowing and earthing integrated machine of the utility model are common mechanical modes, and the corn sowing and earthing integrated machine can be implemented as long as the beneficial effects can be achieved; the utility model discloses an in-wheel motor 4, electric power unit 5, sprocket 18, chain 19, the runner 15 of allocating, kind of seed case 6, telescopic screw 24, spring 21, soil compacting wheel 10 of maize seeding earthing all-in-one are purchase on the market, technical staff in this industry only need according to its subsidiary service instruction install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A corn sowing and soil covering integrated machine is characterized by comprising an upper frame (1), a control rotating handle (2), a lower frame (3), a hub motor (4), an electric unit (5), a seed box (6), a distributing mechanism (7), a plough head (8), a soil gathering plate (9) and a soil pressing wheel (10), wherein a holding rod is arranged at the right end of the upper frame (1), the control rotating handle (2) is arranged on the holding rod, the lower frame (3) is arranged below the upper frame (1), the hub motor (4) is arranged at the left end of the lower frame (3) through a main shaft, the electric unit (5) is arranged on the lower end face of the upper frame (1), the electric unit (5) is connected with the hub motor (4) and the control rotating handle (2) through a circuit, the seed box (6) is arranged at the right part of the upper frame (1), the seed box (6) is provided with two seed hoppers, the distributing mechanism (7) is arranged at the lower ports of the two seed hoppers of the seed box (6), the dividing and stirring mechanism (7) is connected with the hub motor (4) through a driving mechanism, the two plowshares (8) are installed at the bottom of the dividing and stirring mechanism (7), the two collecting plates (9) are elastically installed at the right end of the lower frame (3), the two soil compacting wheels (10) are installed at the right end of the lower frame (3), and the two collecting plates (9) and the two soil compacting wheels (10) are respectively aligned with the two plowshares (8).

2. The corn sowing and soil covering integrated machine according to claim 1, further comprising two upper subframes (11), a lower mounting frame (12) and two connecting rods (13), wherein the upper subframes (11) are arranged on the front side and the rear side of the right portion of the upper frame (1), the seed box (6) is mounted between the two upper subframes (11), the two ends of the hand rod are respectively connected with the right ends of the two upper subframes (11), the lower mounting frame (12) is mounted on the right end of the lower frame (3), the distributing mechanism (7), the two soil collecting plates (9) and the two soil pressing wheels (10) are mounted on the lower mounting frame (12), and the two ends of the two connecting rods (13) are respectively connected with the right portion of the upper frame (1) and the two ends of the lower mounting frame (12).

3. The corn sowing and soil covering integrated machine according to claim 1, wherein the distribution mechanism (7) further comprises two distribution hoppers (14), two distribution rotating wheels (15), a synchronizing shaft (16) and two seed falling pipes (17), the two distribution hoppers (14) are respectively arranged on the lower ports of the two seed hoppers of the seed box (6), the two distribution rotating wheels (15) are respectively and rotatably arranged in the two distribution hoppers (14), evenly be provided with a plurality of seed notches on the periphery of two minute groups of runners (15), through synchronizing shaft (16) synchronous connection between two minute groups of runners (15), be provided with actuating mechanism between synchronizing shaft (16) and in-wheel motor (4), the upper end of two seed falling pipes (17) communicates with the bottom of two minute group fill (14) respectively, the bottom at two seed falling pipes (17) is installed respectively in two ploughshare (8), the lower port of two seed falling pipes (17) is located the inside of two ploughshares (8) respectively.

4. The corn sowing and soil covering integrated machine as claimed in claim 3, wherein the driving mechanism further comprises two chain wheels (18) and a chain (19), the chain wheels (18) are concentrically arranged on the synchronizing shaft (16), the chain wheels (18) are concentrically arranged on the side wall of the hub motor (4), and the chain (19) is sleeved on the two chain wheels (18).

5. The corn sowing and soil covering integrated machine according to claim 1, further comprising two soil gathering rods (20) and two springs (21), wherein the left ends of the two soil gathering rods (20) are respectively installed at two sides of the right end of the lower mounting frame (12), the two soil gathering plates (9) are respectively installed at the right ends of the two soil gathering rods (20), and the springs (21) are installed at the middle parts of the two soil gathering rods (20).

6. The corn sowing and soil covering integrated machine according to claim 1, further comprising a soil pressing arm (22), a soil pressing wheel shaft (23) and a telescopic lead screw (24), wherein the left end of the soil pressing arm (22) is rotatably mounted on the lower end face of the lower mounting frame (12), the right end of the soil pressing arm (22) is connected with the middle of the soil pressing wheel shaft (23), the two soil pressing wheels (10) are rotatably mounted at two ends of the soil pressing wheel shaft (23) respectively, and two ends of the telescopic lead screw (24) are rotatably connected with the middle of the lower mounting frame (12) and the middle of the soil pressing arm (22) respectively.

7. A corn sowing and soil covering integrated machine as claimed in claim 4, further comprising a plurality of convex ridges (25), wherein the plurality of convex ridges (25) are uniformly arranged on the circumferential surface of the hub motor (4).