阅读说明：本技术 一种水稻育种用的播种、整地、施肥于一体的自动化设备 (Seeding, soil preparation, fertilization in automation equipment of an organic whole that rice breeding was used ) 是由 张立进 巢思琴 黄国勤 杜虎 钱国明 夏立明 李刚 鲁梦珍 于 2021-09-17 设计创作，主要内容包括：本发明属于水稻育种自动化设备领域,尤其是一种水稻育种用的播种、整地、施肥于一体的自动化设备,针对现有的水稻育种自动化设备在传统种植水稻的过程中无法做到全自动和智能化的问题,现提出如下方案,其包括支撑架,支撑架的左侧设置有翻土机构用于支撑与开垦作用,支撑架的上侧设置有施肥机构用于施肥,支撑架的上侧设置有播种机构用于播种,支撑架的后侧设置有拢土机构用于埋土,本发明在翻土机构、施肥机构、播种机构和拢土机构的配合作用下,使用电机带动所有机构进行运作,保障了本发明的整体性和协调性,并且通过设置的控制器控制本发明,达到了智能化和自动化的目的,减轻农民的劳动程度,大幅度提高播种效率。(The invention belongs to the field of rice breeding automation equipment, in particular to an automation device integrating seeding, soil preparation and fertilization for rice breeding, aiming at the problem that the existing rice breeding automation device can not realize full automation and intellectualization in the traditional rice planting process, the invention provides a scheme comprising a support frame, wherein the left side of the support frame is provided with a soil turning mechanism for supporting and digging, the upper side of the support frame is provided with a fertilizing mechanism for fertilizing, the upper side of the support frame is provided with a seeding mechanism for seeding, and the rear side of the support frame is provided with a soil gathering mechanism for burying soil. The labor intensity of farmers is reduced, and the seeding efficiency is greatly improved.)

1. An automatic device integrating sowing, soil preparation and fertilization for rice breeding is characterized by comprising a support frame (1), the lower end of the support frame (1) is rotatably connected with a first connecting rod (2), two ends of the first connecting rod (2) are fixedly connected with tires (3), the upper end of the supporting frame (1) is fixedly connected with a first fixed block (4), the side end of the first fixed block (4) is fixedly connected with a motor (5), the output shaft of the motor (5) is rotatably penetrated through the lower end of the support frame (1) and extends downwards, the left side of the supporting frame (1) is provided with a soil turning mechanism (6) for supporting and reclaiming, a fertilizing mechanism (7) is arranged on the upper side of the supporting frame (1) for fertilizing, a seeding mechanism (8) is arranged on the upper side of the supporting frame (1) for seeding, the rear side of the support frame (1) is provided with a soil gathering mechanism (9) for burying soil.

2. The automatic sowing, soil preparation and fertilization integrated equipment for rice breeding as claimed in claim 1, wherein the soil turning mechanism (6) comprises a first fixing rod (601), two second connecting rods (602) and two plow harrows (603), the first fixing rod (601) is fixedly connected to the side end of the support frame (1), the two second connecting rods (602) are fixedly connected to the side end of the first fixing rod (601) through bolts, and the two plow harrows (603) are respectively and rotatably connected to the side ends of the two second connecting rods (602).

3. The automatic sowing, soil preparation and fertilization integrated equipment for rice breeding as claimed in claim 2, wherein the fertilization mechanism (7) comprises a first barrel (701), a first gear (702), a second gear (703), a second fixing rod (704), a third connecting rod (705), a sliding chute (706), a block (707), a second fixing block (708) and a blanking chute (709), the first barrel (701) is fixedly connected to a side end of the first fixing block (4), the blanking chute (709) is cut at a lower end of the first barrel (701), the second fixing block (708) is fixedly connected to a side end of the blanking chute (709), the first gear (702) is fixedly connected to a circumferential surface of an output shaft of the motor (5), the second gear (703) is rotatably connected to a lower end of the support frame (1), and the second gear (703) is engaged with the first gear (702), the second fixing rod (704) is fixedly connected to the lower end of the second gear (703), the third connecting rod (705) is rotatably connected to the lower end of the second fixing block (708), the sliding groove (706) is formed in the lower end of the third connecting rod (705), the second fixing rod (704) is clamped on the inner wall of the sliding groove (706) in a sliding mode, and the blocking block (707) is fixedly connected to the side end of the third connecting rod (705).

4. The automatic sowing, soil preparation and fertilization integrated equipment for rice breeding as claimed in claim 3, wherein the sowing mechanism (8) comprises a first bevel gear (801), a second bevel gear (802), a third gear (803), a third fixed block (804), a fourth gear (805), a transmission chain (806), a rotating drum (807), (808), a second charging basket (809) and a sowing pipe (810), the first bevel gear (801) is fixedly connected to the lower end of an output shaft of the motor (5), the second bevel gear (802) is fixedly connected to the circumferential surface of the first connecting rod (2), the first bevel gear (801) is in meshing connection with the second bevel gear (802), the third gear (803) is fixedly connected to the circumferential surface of the first connecting rod (2), and the third fixed block (804) is fixedly connected to the upper end of the support frame (1), the second charging bucket (809) is fixedly connected to the side end of the first charging bucket (701), the rotary drum (807) penetrates through the inner wall of the second charging bucket (809) in a rotating mode, the fourth gear (805) is fixedly connected to the side end of the rotary drum (807), the transmission chain (806) is meshed with the surfaces of the transmission chain (806) and the third gear (803), and the seeding pipe (810) is arranged at the lower end of the second charging bucket (809) and communicated with the second charging bucket (809) through a pipeline.

5. The automatic sowing, soil preparation and fertilization integrated equipment for rice breeding as claimed in claim 4, wherein the soil gathering mechanism (9) comprises a fourth connecting rod (901) and a soil gathering frame (902), the fourth connecting rod (901) is fixedly connected to the side end of the support frame (1), and the soil gathering frame (902) is fixedly connected to the lower end of the fourth connecting rod (901).

6. The integrated automatic sowing, soil preparation and fertilization device for rice breeding as claimed in claim 5, wherein the end of the sowing pipe (810) is arranged inside the soil gathering frame (902).

7. The automatic sowing, soil preparation and fertilization integrated equipment for rice breeding as claimed in claim 6, wherein a controller is arranged inside the first fixing block (4), and the controller is electrically connected with the motor (5).

8. An integrated automatic sowing, soil preparation and fertilization device for rice breeding according to claim 7, wherein a plurality of blades are provided at the proximal ends of the two plow harrows (603).

Technical Field

The invention relates to the technical field of rice breeding automation equipment, in particular to automation equipment integrating seeding, soil preparation and fertilization for rice breeding.

Background

Rice is one of important food crops for human, and the history of cultivation and eating is quite long. Rice is consumed by half of the world's population, mainly in asia, southern europe and tropical america and parts of africa. The total yield of rice accounts for the third crop yield in the world, is lower than that of corn and wheat, but can maintain the life of a large population, so that the united nations define 2004 as the international rice year.

In the process of sowing, farmers need to firstly turn over soil, then process the turned soil to be relatively flat and loose, then dig a pit, then place seeds into the pit, and finally push part of scattered soil around the pit into the pit to complete the sowing of the seeds.

Disclosure of Invention

The invention aims to solve the problem that automatic rice breeding equipment in the prior art cannot realize full automation and intellectualization in the traditional rice planting process, and provides the automatic equipment integrating seeding, land preparation and fertilization for rice breeding.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a seeding, soil preparation, fertilization in automation equipment of an organic whole that rice breeding was used, includes the support frame, the lower extreme of support frame is rotated and is connected with the head rod, the both ends fixedly connected with tire of head rod, the first fixed block of upper end fixedly connected with of support frame, the side fixedly connected with motor of first fixed block, the output shaft of motor rotates the lower extreme and the downwardly extending who runs through in the support frame, the left side of support frame is provided with and digs native mechanism and is used for supporting and the effect of reclaiming, the upside of support frame is provided with fertilizing mechanism and is used for the fertilization, the upside of support frame is provided with sowing mechanism and is used for the seeding, the rear side of support frame is provided with and holds together native mechanism and is used for burying soil.

As a further scheme of the invention, the soil turning mechanism comprises a first fixed rod, two second connecting rods and two plow harrows, the first fixed rod is fixedly connected to the side end of the support frame, the two second connecting rods are both fixedly connected to the side end of the first fixed rod through bolts, and the two plow harrows are respectively and rotatably connected to the side ends of the two second connecting rods.

As a further proposal of the invention, the fertilizing mechanism comprises a first charging bucket, a first gear, a second fixed rod, a third connecting rod, a chute, a block, a second fixed block and a feeding trough, the first charging basket is fixedly connected with the side end of the first fixed block, the blanking groove is cut at the lower end of the first charging basket, the second fixed block is fixedly connected with the side end of the blanking groove, the first gear is fixedly connected with the circumferential surface of the output shaft of the motor, the second gear is rotatably connected with the lower end of the supporting frame and is meshed with the first gear, the second fixed rod is fixedly connected with the lower end of the second gear, the third connecting rod is rotatably connected with the lower end of the second fixed block, the spout is dug in the lower extreme of third connecting rod, second dead lever slip joint in the inner wall of spout, sprue fixed connection is in the side of third connecting rod.

As a still further proposal of the invention, the seeding mechanism comprises a first bevel gear, a second bevel gear, a third fixed block, a fourth gear, a transmission chain, a revolving drum, a second charging basket and a seeding pipe, the first bevel gear is fixedly connected to the lower end of the output shaft of the motor, the second bevel gear is fixedly connected to the circumferential surface of the first connecting rod, the first bevel gear is meshed with the second bevel gear, the third gear is fixedly connected with the circumferential surface of the first connecting rod, the third fixed block is fixedly connected with the upper end of the supporting frame, the second charging basket is fixedly connected with the side end of the first charging basket, the rotating drum is rotatably penetrated through the inner wall of the second charging basket, the fourth gear is fixedly connected with the side end of the rotating drum, the transmission chain is meshed with the surfaces of the transmission chain and the third gear, and the seeding pipe is arranged at the lower end of the second charging bucket and communicated with the pipeline of the second charging bucket.

As a further proposal of the invention, the soil gathering mechanism comprises a fourth connecting rod and a soil gathering frame, the fourth connecting rod is fixedly connected with the side end of the supporting frame, the soil gathering frame is fixedly connected with the lower end of the fourth connecting rod,

as a further scheme of the invention, the tail end of the seeding pipe is arranged on the inner side of the soil gathering frame.

As a further scheme of the present invention, a controller is disposed inside the first fixed block, and the controller is disposed inside the first fixed block and electrically connected to the motor.

As a still further scheme of the invention, the close-by ends of the two plow harrow are respectively provided with a plurality of blades.

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

1. the soil in the advancing direction can be turned through the two plow harrows arranged in the soil turning mechanism, the advancing directions of the two plow harrows are the advancing directions of the soil turning mechanism, so that the soil turning mechanism has a guiding effect and keeps the stability of the soil turning mechanism during operation, the two second connecting rods are respectively connected with the first fixing rod through bolts, the height and the width of the two second connecting rods can be adjusted at the side end of the first fixing rod, and the soil turning mechanism is suitable for the complicated road conditions of different rice fields.

2. After pouring fertilizer into first storage bucket through fertilizing mechanism, fertilizer piles up the bottom of first storage bucket, when motor during operation, the output shaft of motor drives first gear rotatory, first gear gives the second gear and provides drive power, the second gear drives the second dead lever and is eccentric motion along the junction of third connecting rod and second fixed block at the inner wall of spout, thereby make the lower extreme of sprue under act as switch valve's effect, the lower extreme of sprue under when the motor does not function is stifled to the sprue, it directly falls to shine into extravagantly subaerial to prevent to have remaining fertilizer in the first storage bucket.

3. Pour the seed into in the second storage bucket through seeding mechanism, the upside of rotary drum is piled up to the seed, the output shaft of motor drives first conical gear rotatory, first conical gear drives the rotation of second conical gear, second conical gear drives the third gear rotation, it follows the third gear rotation to make the fourth gear through the driving chain, thereby it is rotatory to drive the rotary drum, the surface of rotary drum evenly is provided with the seed standing groove, the seed is piled up and can be taken the lower extreme of second storage bucket along with the rotation of rotary drum in the seed standing groove of rotary drum upside, discharge from the seeding pipe afterwards, reach the effect of even seed metering.

4. Through a fourth connecting rod arranged in the soil gathering mechanism, the height of the fourth connecting rod can be adjusted up and down to adapt to the use conditions of different rice fields, and the two plow harrows can be pushed to soil blocks at two sides to be gathered by the expansion port of the soil gathering frame towards the advancing direction of the soil gathering frame, so that seeds discharged from the sowing pipe can be buried.

5. The blades arranged by the two plows can break the soil blocks, thereby improving the soil turning efficiency and quality.

In the invention, under the matching action of the soil turning mechanism, the fertilizing mechanism, the sowing mechanism and the soil gathering mechanism, the motor is used for driving all the mechanisms to operate, the integrity and the coordination of the invention are ensured, and the invention is controlled by the arranged controller, thereby achieving the purposes of intellectualization and automation, reducing the labor degree of farmers and greatly improving the sowing efficiency.

Drawings

FIG. 1 is a front view of an integrated automatic sowing, soil preparation and fertilization device for rice breeding according to the present invention;

FIG. 2 is a rear view of an integrated automatic sowing, soil preparation and fertilization device for rice breeding according to the present invention;

FIG. 3 is a frame diagram of a supporting frame of an automatic sowing, soil preparation and fertilizing device for rice breeding according to the present invention;

FIG. 4 is a bottom view of the soil gathering mechanism of the automatic sowing, soil preparation and fertilizing integrated equipment for rice breeding according to the present invention;

FIG. 5 is a cross-sectional view of a seeding mechanism of an automated sowing, soil preparation and fertilization device for rice breeding according to the present invention;

FIG. 6 is an enlarged view of a fertilizing mechanism of an automated sowing, soil preparation and fertilizing apparatus for rice breeding according to the present invention;

FIG. 7 is an enlarged view of a drum of an automated apparatus for sowing, preparing soil and applying fertilizer in one body for rice breeding according to the present invention.

In the figure: 1. a support frame; 2. a first connecting rod; 3. a tire; 4. a first fixed block; 5. a motor; 6. a soil turning mechanism; 601. a first fixing lever; 602. a second connecting rod; 603. plowing and harrowing; 7. a fertilizing mechanism; 701. a first charging barrel; 702. a first gear; 703. a second gear; 704. a second fixing bar; 705. a third connecting rod; 706. a chute; 707. blocking; 708. a second fixed block; 709. a discharging groove; 8. a sowing mechanism; 801. a first bevel gear; 802. a second bevel gear; 803. a third gear; 804. a third fixed block; 805. a fourth gear; 806. a drive chain; 807. a rotating drum; 809. a second charging basket; 810. seeding a pipe; 9. a soil gathering mechanism; 901. a fourth connecting rod; 902. and (5) gathering soil.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

Referring to fig. 1-7, an automatic sowing, soil preparation and fertilization integrated equipment for rice breeding comprises a support frame 1, a first connecting rod 2 is rotatably connected to the lower end of the support frame 1, tires 3 are fixedly connected to both ends of the first connecting rod 2, a first fixing block 4 is fixedly connected to the upper end of the support frame 1, a motor 5 is fixedly connected to the side end of the first fixing block 4, an output shaft of the motor 5 rotatably penetrates through the lower end of the support frame 1 and extends downwards, a soil turning mechanism 6 is arranged on the left side of the support frame 1 for supporting and cultivating, a fertilizing mechanism 7 is arranged on the upper side of the support frame 1 for fertilizing, a sowing mechanism 8 is arranged on the upper side of the support frame 1 for sowing, a soil gathering mechanism 9 is arranged on the rear side of the support frame 1 for burying soil, under the cooperation of the soil turning mechanism 6, the fertilizing mechanism 7, the sowing mechanism 8 and the soil gathering mechanism 9, the motor 5 is used for driving all the mechanisms to operate, the integrity and the coordination of the seeding machine are guaranteed, the seeding machine is controlled by the arranged controller, the intelligent and automatic purposes are achieved, the labor degree of farmers is reduced, and the seeding efficiency is greatly improved.

Example two

Referring to fig. 1 to 7, the present invention provides a new technical solution: an automatic device integrating seeding, soil preparation and fertilization for rice breeding comprises a support frame 1, wherein the lower end of the support frame 1 is rotatably connected with a first connecting rod 2, two ends of the first connecting rod 2 are fixedly connected with tires 3, the upper end of the support frame 1 is fixedly connected with a first fixed block 4, the side end of the first fixed block 4 is fixedly connected with a motor 5, an output shaft of the motor 5 rotatably penetrates through the lower end of the support frame 1 and extends downwards, the left side of the support frame 1 is provided with a soil turning mechanism 6 for supporting and cultivating, the upper side of the support frame 1 is provided with a fertilizer application mechanism 7 for fertilizing, the upper side of the support frame 1 is provided with a seeding mechanism 8 for seeding, the rear side of the support frame 1 is provided with a soil gathering mechanism 9 for burying soil, and under the cooperation of the soil turning mechanism 6, the fertilizer application mechanism 7, the seeding mechanism 8 and the soil gathering mechanism 9, the motor 5 is used for driving all mechanisms to operate, the integrity and coordination of the invention are ensured, the invention is controlled by a set controller, the purposes of intellectualization and automation are achieved, the labor degree of farmers is reduced, the sowing efficiency is greatly improved, the soil turning mechanism 6 comprises a first fixed rod 601, two second connecting rods 602 and two plow harrows 603, the first fixed rod 601 is fixedly connected with the side end of the support frame 1, the two second connecting rods 602 are fixedly connected with the side end of the first fixed rod 601 through bolts, the two plow harrows 603 are respectively and rotatably connected with the side ends of the two second connecting rods 602, the two plow harrows 603 can turn the soil in the advancing direction, the advancing direction of the two plow harrows 603 is the advancing direction of the invention, so the soil turning mechanism has the guiding function and keeps the stability of the invention in operation, the two second connecting rods 602 are respectively connected with the first fixed rod 601 through bolts, the height and the width of the two second connecting rods 602 can be adjusted at the side end of the first fixed rod 601, thereby being suitable for the complicated road conditions of different paddy fields, the fertilizing mechanism 7 comprises a first material barrel 701, a first gear 702, a second gear 703, a second fixed rod 704, a third connecting rod 705, a sliding groove 706, a block 707, a second fixed block 708 and a blanking groove 709, the first material barrel 701 is fixedly connected with the side end of the first fixed block 4, the blanking groove 709 is cut at the lower end of the first material barrel 701, the second fixed block 708 is fixedly connected with the side end of the blanking groove 709, the first gear 702 is fixedly connected with the circumferential surface of the output shaft of the motor 5, the second gear 703 is rotatably connected with the lower end of the support frame 1, the second gear 703 is meshed with the first gear 702, the second fixed rod 704 is fixedly connected with the lower end of the second gear 703, the third connecting rod 705 is rotatably connected with the lower end of the second fixed block 708, the sliding groove 706 is cut at the lower end of the third connecting rod 705, the second fixed rod 704 is slidably clamped on the inner wall of the sliding groove 706, the block 707 is fixedly connected to the side end of the third connecting rod 705, after fertilizer is poured into the first barrel 701, the fertilizer is stacked at the bottom of the first barrel 701, when the motor 5 works, the output shaft of the motor 5 drives the first gear 702 to rotate, the first gear 702 provides driving force for the second gear 703, the second gear 703 drives the second fixing rod 704 to eccentrically move along the connection position of the third connecting rod 705 and the second fixing block 708 on the inner wall of the sliding groove 706, so that the block 707 acts as a switch valve at the lower end of the discharging groove 709, when the motor 5 does not work, the block 707 is blocked at the lower end of the discharging groove 709 to prevent residual fertilizer in the first barrel 701 from directly falling on the ground and being wasted, and the seeding mechanism 8 comprises a first bevel gear 801, a second bevel gear 802, a third gear 803, a third fixing block 804, a fourth gear 805, a transmission chain 806, a rotating drum 807, a 808, a second bevel gear 805, a second bevel gear 802, a third fixing block 804, a fourth gear 805, a transmission chain 806, a second gear, a second fixing block 703, a second fixing rod 704, a second fixing rod 704, a second fixing rod 704, a second fixing rod 704, a second rod 704, a third rod 704, a second fixing rod 704, a second rod 704, a third rod 704, a second fixing rod 704, a second fixing rod and a second fixing rod 704, a second rod and a second rod 704, a second fixing rod 704, a second rod, A second material barrel 809 and a seeding tube 810, wherein a first bevel gear 801 is fixedly connected to the lower end of an output shaft of a motor 5, a second bevel gear 802 is fixedly connected to the circumferential surface of a first connecting rod 2, the first bevel gear 801 is meshed with the second bevel gear 802, a third gear 803 is fixedly connected to the circumferential surface of the first connecting rod 2, a third fixed block 804 is fixedly connected to the upper end of a support frame 1, the second material barrel 809 is fixedly connected to the side end of the first material barrel 701, a rotary drum 807 is rotatably penetrated through the inner wall of the second material barrel 809, a fourth gear 805 is fixedly connected to the side end of the rotary drum 807, a transmission chain 806 is meshed with the surfaces of the transmission chain 806 and the third gear 803, the seeding tube 810 is arranged at the lower end of the second material barrel 809 and is communicated with a pipeline of the second material barrel 809, seeds are poured into the second material barrel 809 and stacked on the upper side of the rotary drum 807, the output shaft of the motor 5 drives the first bevel gear 801 to rotate, the first bevel gear 801 drives the second bevel gear 802 to rotate, the second bevel gear 802 drives the third gear 803 to rotate, the fourth gear 805 rotates along with the third gear 803 through the transmission chain 806, the rotary drum 807 is driven to rotate, seed placing grooves are uniformly arranged on the surface of the rotary drum 807, seeds are accumulated in the seed placing grooves on the upper side of the rotary drum 807 and can be brought to the lower end of the second material barrel 809 along with the rotation of the rotary drum 807, then the seeds are discharged from the sowing pipe 810, the uniform seed sowing effect is achieved, the sowing mechanism 8 and the fertilizing mechanism 7 share one motor 5 to be driven, two mechanisms are operated simultaneously, so that the fertilization and the sowing are performed simultaneously, the soil gathering mechanism 9 comprises a fourth connecting rod 901 and a soil gathering frame 902, the fourth connecting rod 901 is fixedly connected to the side end of the support frame 1, the soil gathering frame 902 is fixedly connected to the lower end of the fourth connecting rod 901, the fourth connecting rod 901 can be adjusted in height up and down to adapt to the use conditions of different rice fields, the expanding openings of the soil gathering frame 902 can push the two rakes 603 to soil blocks on two sides to gather the seeds discharged from the sowing tube 810 to bury the seeds, meanwhile, the lower end of the soil gathering frame 902 can level the soil, the tail end of the sowing tube 810 is arranged on the inner side of the soil gathering frame 902, the seeds are buried by the soil blocks after being discharged from the tail end of the sowing tube 810, the controller is arranged in the first fixing block 4 and controls the operation of the motor 5, and the controller controls the invention, so that the intelligent and automatic purposes are achieved, the labor degree of farmers is reduced, the sowing efficiency is greatly improved, the near ends of the two rakes 603 are provided with a plurality of blades, and the arrangement of the plurality of blades enables the two rakes 603 to scatter the harder soil blocks when encountering the harder soil blocks.

The working principle is as follows: before the fertilizer applying machine is used, fertilizer and seeds are poured into a first material barrel 701 and a second material barrel 809 respectively, then a motor 5 is started, an output shaft of the motor 5 drives a first bevel gear 801 to rotate, a second bevel gear 802 drives a second bevel gear 802 to rotate, the second bevel gear 802 drives a first connecting rod 2 to rotate so as to drive two tires 3 to advance, two second connecting rods 602 adjust the height and the width of the two second connecting rods at the side end of a first fixing rod 601, so that the machine is suitable for the complex road conditions of different paddy fields, two plow harrows 603 turn the soil in the advancing direction, the fertilizer is accumulated at the bottom of the first material barrel 701, when the motor 5 works, the output shaft of the motor 5 drives the first gear 702 to rotate, the first gear 702 provides driving force for the second gear 703, the second gear 703 drives the second fixing rod 704 to eccentrically move along the connection position of a third connecting rod 705 and a second fixing block 708 at the inner wall of a sliding groove 706, when the motor 5 is not operated, the blocking block 707 is blocked at the lower end of the blanking groove 709, seeds are stacked on the upper side of the rotary drum 807, an output shaft of the motor 5 drives the first bevel gear 801 to rotate, the first bevel gear 801 drives the second bevel gear 802 to rotate, the second bevel gear 802 drives the third gear 803 to rotate, the fourth gear 805 is made to rotate along with the third gear 803 through the transmission chain 806, so that the rotary drum 807 is driven to rotate, seed placing grooves are uniformly arranged on the surface of the rotary drum 807, the seeds are stacked in the seed placing grooves on the upper side of the rotary drum 807 and can be brought to the lower end of the second charging basket 809 along with the rotation of the rotary drum 807, then the seeds are discharged from the sowing pipe 810, and the expanding opening of the soil gathering frame 902 can push the two rakes 603 to soil blocks on two sides to gather and bury the seeds discharged from the sowing pipe 810.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.