CN213718671U

CN213718671U - Agricultural seeder

Info

Publication number: CN213718671U
Application number: CN202022645711.8U
Authority: CN
Inventors: 郭彩霞; 冯志华
Original assignee: Zhengzhou Yixin Communication Technology Co ltd
Current assignee: Zhengzhou Yixin Communication Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-20
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an agricultural seeder, relating to the technical field of agricultural machinery, comprising a frame, wherein four corners of the lower surface of the frame are respectively and fixedly provided with a support leg, the lower end of the support leg is provided with a movable wheel through a bearing, and a driving belt wheel is fixedly arranged on the movable wheel; a push rod is fixedly arranged at the rear side of the frame; a seed hopper is fixedly arranged in the middle of the frame, a seed discharging box is fixedly arranged at the lower end of the seed hopper, a seed discharging wheel is arranged in the seed discharging box through a bearing, a seed groove is formed in the seed discharging wheel, an adjusting column is arranged in the seed groove, and the adjusting column moves in the seed groove; has the advantages that: the digging shovel and the covering shovel are arranged to directly cover soil while sowing is completed, so that the sowing efficiency is improved; the speed regulating mechanism is arranged, and the rotating speed of the seed discharging wheel can be realized by regulating the position of the transmission belt, so that the seeding distance is changed; the number of seeds to be planted can be adjusted once by arranging the adjusting nails, and the seeding requirement is met.

Description

Agricultural seeder

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to an agricultural seeder.

Background

The agriculture is a production department which utilizes living functions of animals and plants to convert substances in the nature and products which can be needed by human beings, the agriculture at the present stage is divided into two categories of plant cultivation and animal feeding, the land is irreplaceable basic production data in the agriculture, the working objects are mainly living animals and plants, the production time is inconsistent with the working time and greatly influenced by natural conditions, and the working time has obvious regionality and seasonality, the agriculture is a source of human clothes and a survival basis and is a primary condition of all production, the agriculture provides grains, subsidiary food, industrial raw materials, capital and export materials for other departments of national economy, the rural areas are also sources of the largest market of industrial products and labor force, the 21 st century is an important stage of agricultural development, and the life science and other latest scientific technologies are combined to ensure that the world agriculture is fundamentally changed.

The existing agricultural seeder has a simple structure, is simple to operate, reduces the labor capacity, and can not adjust the seeding interval and the seeding number at any time according to the actual needs of farmers due to simple and fixed structure, thereby bringing great inconvenience to people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an agricultural seeder for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an agricultural seeder comprises a frame, wherein four corners of the lower surface of the frame are respectively and fixedly provided with supporting legs, the lower ends of the supporting legs are provided with moving wheels through bearings, and driving belt wheels are fixedly arranged on the moving wheels; a push rod is fixedly arranged at the rear side of the frame; a seed hopper is fixedly arranged in the middle of the frame, a seed discharging box is fixedly arranged at the lower end of the seed hopper, a seed discharging wheel is arranged in the seed discharging box through a bearing, a seed groove is formed in the seed discharging wheel, an adjusting column is arranged in the seed groove, the adjusting column moves in the seed groove, and a convex block used for blocking the adjusting column from sliding out is arranged at the edge of the seed groove; the rotating shaft of the seed sowing wheel is of a hollow structure, two ends of the rotating shaft respectively extend out of the seed sowing box, an adjusting nail is inserted at the right end of the rotating shaft of the seed sowing wheel and comprises a stud, a knob is arranged at one end of the stud, a conical tip is arranged at the other end of the stud, the conical tip is inserted into the rotating shaft of the seed sowing wheel and abuts against the adjusting column, the stud is in threaded connection with the rotating shaft of the seed sowing wheel, and the knob is arranged outside the seed sowing box; the left end of the rotating shaft of the seed sowing wheel extends out of the seed sowing box and is fixedly provided with a speed regulating mechanism, the speed regulating mechanism comprises a plurality of driven belt wheels with different wheel diameters, and the driven belt wheels are connected with the driving belt wheel through a transmission belt; a seed discharging pipe is hermetically arranged at the lower end of the seed discharging box, a triangular soil digging shovel is sleeved at the lower end of the seed discharging pipe, a connecting rod is fixedly arranged behind the seed discharging pipe, and a soil covering shovel is fixedly arranged at the lower end of the connecting rod; the driving pulley includes a plurality of pulleys having different diameters corresponding to the driven pulleys.

Preferably: the shape of the soil covering shovel is arc-shaped.

Preferably: and a hook for connection is fixedly installed at the front end of the frame.

Compared with the prior art, the beneficial effects of the utility model reside in that: the digging shovel and the covering shovel are arranged to directly cover soil while sowing is completed, so that the sowing efficiency is improved; the speed regulating mechanism is arranged, and the rotating speed of the seed discharging wheel can be realized by regulating the position of the transmission belt, so that the seeding distance is changed; the number of seeds to be planted can be adjusted once by arranging the adjusting nails, and the seeding requirement is met.

Drawings

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

Fig. 1 is a right side view of an agricultural seeder according to the present invention.

Fig. 2 is a left side view of the agricultural seeder of the utility model.

Fig. 3 is a left side view structure schematic diagram of the agricultural seeder of the utility model.

Fig. 4 is a schematic structural view of an adjusting nail of the agricultural seeder of the utility model.

Fig. 5 is a schematic view of the position of the shovel and the cover shovel of the agricultural seeder of the present invention.

Fig. 6 is an enlarged view of the A position of the agricultural seeder of the utility model.

The reference numerals are explained below:

1. a moving wheel; 2. a support leg; 3. a frame; 4. a transmission belt; 5. a speed regulating mechanism; 6. a seed hopper; 7. a seed discharging box; 8. a push rod; 9. a connecting rod; 10. covering a soil shovel; 11. seeding; 12. excavating a soil shovel; 13. adjusting the nail; 14. a seed discharging wheel; 15. a seed groove; 16. an adjustment column; 17. a driving pulley; 131. a conical tip; 132. a stud; 133. a knob.

Detailed Description

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-6, an agricultural seeder comprises a frame 3, four corners of the lower surface of the frame 3 are respectively fixedly provided with support legs 2, the support legs 2 are used for supporting, the lower ends of the support legs 2 are provided with movable wheels 1 through bearings, the movable wheels 1 are used for moving, and the movable wheels 1 are fixedly provided with driving belt wheels 17; a push rod 8 is fixedly arranged at the rear side of the frame 3, and the push rod 8 is used for facilitating pushing; a seed hopper 6 is fixedly arranged in the middle of the frame 3, the seed hopper 6 is used for storing seeds, a seed discharging box 7 is fixedly arranged at the lower end of the seed hopper 6, a seed discharging wheel 14 is arranged in the seed discharging box 7 through a bearing, the seed discharging wheel 14 is used for discharging seeds, a seed groove 15 is arranged on the seed discharging wheel 14, an adjusting column 16 is arranged in the seed groove 15, the adjusting column 16 is used for movably adjusting, the adjusting column 16 moves in the seed groove 15, and a convex block used for blocking the adjusting column 16 from sliding out is arranged at the edge of the seed groove 15; the rotating shaft of the lower seed wheel 14 is of a hollow structure, two ends of the rotating shaft respectively extend out of the lower seed box 7, an adjusting nail 13 is inserted at the right end of the rotating shaft of the lower seed wheel 14, the adjusting nail 13 is used for jacking an adjusting column 16, the adjusting nail 13 comprises a stud 132, one end of the stud 132 is provided with a knob 133, the other end of the stud 132 is provided with a conical tip 131, the conical tip 131 is inserted into the rotating shaft of the lower seed wheel 14 and jacks the adjusting column 16, the stud 132 is in threaded connection with the rotating shaft of the lower seed wheel 14, and the knob 133 is arranged outside the lower seed box 7; a seed discharging box 7 is extended from the left end of the rotating shaft of the seed discharging wheel 14, a speed regulating mechanism 5 is fixedly installed on the left end of the rotating shaft, the speed regulating mechanism 5 comprises a plurality of driven belt wheels with different wheel diameters, and the driven belt wheels are connected with a driving belt wheel 17 through a transmission belt 4; the lower end of the seeding box 7 is hermetically provided with a seeding pipe 11, the seeding pipe 11 is used for seeding, the lower end of the seeding pipe 11 is sleeved with a triangular shovel 12, the shovel 12 is used for digging soil, a connecting rod 9 is fixedly arranged behind the seeding pipe 11, the connecting rod 9 is used for connecting and supporting, the lower end of the connecting rod 9 is fixedly provided with a covering shovel 10, and the covering shovel 10 is used for covering soil; the driving pulley 17 includes a plurality of pulleys having different diameters corresponding to the driven pulleys; the shape of the covering shovel 10 is arc; the front end of the frame 3 is fixedly provided with a hook for connection, and the hook is used for connection.

The working principle is as follows: when the seed sowing device is used, seeds are poured into the seed hopper 6, the push rod 8 is pushed, the movable wheel 1 moves, the soil is dug by the soil digging shovel 12, the driving belt wheel 17 drives the driven belt wheel to rotate through the driving belt 4, so that the sowing wheel 14 rotates, the seeds enter the seed groove 15, enter the sowing wheel 14 to rotate, are poured out from the lower part of the sowing wheel 14, fall into an earth ditch dug by the soil digging shovel 12 from the sowing pipe 11, the earth covering shovel 10 covers the seeds again by raking, sowing is completed, when the sowing distance needs to be adjusted, the sleeving positions of the driving belt 4 on the driving belt wheel 17 and the driven belt wheel can be adjusted, the rotation speed of the sowing wheel 14 is changed, namely, the sowing speed is adjusted, and the sowing distance is adjusted due to the fact that the driving speed is not changed; when the number of seeds to be seeded at one time needs to be adjusted, the knob 133 is screwed, and the conical tip 131 pushes the adjusting column 16, so that the space size of the seed groove 15 is changed, and the adjustment of the number of seeds to be seeded at one time is realized; also can be connected on the outside drive vehicle through the couple, outside mechanical drive saves the labour.

Having shown and described the basic principles, essential features and advantages of the invention, it should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are merely illustrative, but rather are intended to cover various changes and modifications within the spirit and scope of the invention as defined by the appended claims.

Claims

1. An agricultural seeder, includes frame (3), its characterized in that: four corners of the lower surface of the frame (3) are respectively and fixedly provided with supporting legs (2), the lower ends of the supporting legs (2) are provided with movable wheels (1) through bearings, and driving belt wheels (17) are fixedly arranged on the movable wheels (1); a push rod (8) is fixedly arranged at the rear side of the frame (3); a seed hopper (6) is fixedly installed in the middle of the frame (3), a seeding box (7) is fixedly installed at the lower end of the seed hopper (6), a seeding wheel (14) is installed inside the seeding box (7) through a bearing, a seed groove (15) is arranged on the seeding wheel (14), an adjusting column (16) is arranged in the seed groove (15), the adjusting column (16) moves in the seed groove (15), and a convex block used for blocking the adjusting column (16) from sliding out is arranged at the edge of the seed groove (15); the rotating shaft of the lower wheel (14) is of a hollow structure, two ends of the rotating shaft respectively extend out of the lower seed box (7), an adjusting nail (13) is inserted at the right end of the rotating shaft of the lower wheel (14), the adjusting nail (13) comprises a stud (132), a knob (133) is arranged at one end of the stud (132), a conical tip (131) is arranged at the other end of the stud (132), the conical tip (131) is inserted into the rotating shaft of the lower wheel (14) and abuts against the adjusting column (16), the stud (132) is in threaded connection with the rotating shaft of the lower wheel (14), and the knob (133) is arranged outside the lower seed box (7); the left end of the rotating shaft of the lower wheel (14) extends out of the lower seed box (7) and is fixedly provided with a speed regulating mechanism (5), the speed regulating mechanism (5) comprises a plurality of driven belt wheels with different wheel diameters, and the driven belt wheels are connected with the driving belt wheel (17) through a transmission belt (4); a seed discharging pipe (11) is hermetically arranged at the lower end of the seed discharging box (7), a triangular soil digging shovel (12) is sleeved at the lower end of the seed discharging pipe (11), a connecting rod (9) is fixedly arranged behind the seed discharging pipe (11), and a soil covering shovel (10) is fixedly arranged at the lower end of the connecting rod (9); the driving pulley (17) includes a plurality of pulleys having different diameters corresponding to the driven pulleys.

2. An agricultural seeder as defined in claim 1, wherein: the shape of the soil covering shovel (10) is arc-shaped.

3. An agricultural seeder as defined in claim 1, wherein: and a hook for connection is fixedly arranged at the front end of the frame (3).