CN211831832U

CN211831832U - Agricultural seeder

Info

Publication number: CN211831832U
Application number: CN202020305936.6U
Authority: CN
Inventors: 黄米初
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-03
Anticipated expiration: 2030-03-12

Abstract

The utility model provides an agricultural seeder belongs to mechanical technical field. It has solved the problem that current agricultural seeder earth exists to dial into not in place. This agricultural seeder includes the frame and sets up the feeder hopper on the frame, march wheel and handle, the bottom of feeder hopper has the opening, and the rotatable seeding wheel that is provided with of this opening part, the seeding wheel passes through the drive structure and links to each other with the march wheel, the below of seeding wheel is connected with the seeding pipe, the centre department of frame bottom has linked firmly the furrow opener, the rear end of frame bottom is connected with the flattening wheel through the flattening rod, the both sides at furrow opener middle part are connected with the connecting rod respectively, the rear end of a pair of connecting rod articulates there is the covering device, wear to be equipped with the regulation pole through threaded connection's mode in the flattening rod, the front end of adjusting the pole passes through bulb bowl structure swing joint with the covering device, the rotation regulation pole can make the relative connecting rod. The agricultural seeder has the advantages of strong universality and in-place soil poking.

Description

Agricultural seeder

Technical Field

The utility model belongs to the technical field of machinery, a agricultural seeder is related to.

Background

With the development of society and the progress of technology, the large-scale mechanized production operation is realized through various mechanical equipment in the places with large cultivated land area at present, crops are produced intensively and uniformly, the planting efficiency is improved, and the labor intensity is reduced. However, for the places with small cultivated area, large-scale mechanized operation cannot be realized, and the production can be performed only by workers manually by means of simple tools, so that the labor intensity is high.

Various improvements have been made to solve the above problems, and some patents have been filed, for example, chinese patent literature discloses a small-sized seeder [ application number: 201811192999.9, respectively; application publication No.: CN109287205A ], its structure includes the travelling wheel, the handle, the feeder hopper, the seeding pipe, the seeding wheel, wherein there is an opening the feeder hopper bottom, the seeding wheel sets up in the feeder hopper bottom to have partly and opening gomphosis, the seeding wheel is provided with a plurality of caves along the circumferential surface, seeding pipe one end sets up in the seeding wheel below, the other end downwardly extending is close ground, the seeding wheel rotates through the transmission that the travelling wheel driven.

The seeder of this kind of structure ditches subaerial through the furrow opener, then through the feeder hopper, and seeding pipe and seeding wheel are broadcast the seed into the ditch on ground, and the rethread covering device is dialled the both sides into the ditch again because the earth of ditching uplift, at last through the compaction of soil pressing wheel. However, the soil covering device and the furrow opener are fixed together, and the furrow opener is fixedly connected with the frame of the seeder, namely the soil covering device cannot rotate, the heights, angles and the like of the soil turned out to two sides by the furrow opener are different according to different soil, the soil covering device with the structure cannot well dial all the soil into the ditch, the universality is poor, workers need to fill and level up through hoes and the like again, and the labor intensity is improved.

Disclosure of Invention

The utility model aims at providing an agricultural seeder aiming at the above problems in the prior art, and the technical problem of solution is how to improve the universality of the seeder.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an agricultural seeder, includes the frame and sets up feeder hopper, travelling wheel and the handle on the frame, the bottom of feeder hopper has the opening, and the rotatable seeding wheel that is provided with of this opening part, the seeding wheel passes through drive structure and links to each other with the travelling wheel, the below of seeding wheel is connected with the seeding pipe, the centre department of frame bottom has linked firmly the furrow opener, the rear end of frame bottom is connected with the flattening wheel through the flattening rod, a serial communication port, the both sides at furrow opener middle part are connected with the connecting rod respectively, and are a pair of the rear end of connecting rod articulates there is the covering device, wear to be equipped with the regulation pole through threaded connection's mode in the flattening rod, the front end of adjusting the pole passes through bulb bowl structure swing joint with the covering device, and is rotatory the regulation pole can make the relative connecting rod rotation of covering device.

The travelling wheel advances, earth can be scratched to the furrow opener, produce a long ditch that is used for the seeding in earth, it is rotatory to drive the seeding wheel through drive structure when travelling wheel advances, the seed in the feeder hopper passes through the opening and imbeds in the seeding wheel, the seeding wheel is rotatory to rotate the seed to the seeding pipe, then enter into the long ditch that the furrow opener opened along the seeding pipe in, the soil covering device dials into the long ditch with the earth of long ditch both sides, then the flattening wheel flattens earth, accomplish the seeding. The ball head ball bowl structure has certain allowance, the earth covering device relative adjusting rod can rotate a certain angle, the adjusting rod is rotated, the ball head rotates relative to the ball bowl, so that the earth covering device relative connecting rod rotates, the angle of the inclination of the earth covering device is changed, the position of the earth covering device is finely adjusted, the earth covering device rotates to the best angle, the earth covering device can be better poked into the long ditch, and therefore the agricultural seeder can sow and cover soil flatly for different soil qualities, and the labor intensity is reduced.

In the agricultural seeding machine, the seeding pipe passes through a hole surrounded by the furrow opener, the connecting rod and the soil covering device. The reasonable utilization space, this kind of structure makes the seeding pipe can not deviate the position of settlement.

In the agricultural seeding machine, the seeding tube is connected with the furrow opener through a tether or a metal wire. The connection and fixation are convenient.

In foretell agricultural seeder, the earthing ware is including the earthing claw that is located both sides and the earthing pole that is located middle department, the both ends of earthing pole link firmly with the well middle part of earthing claw respectively, the front end of adjusting the pole is through bulb ball bowl structure swing joint with the middle department of earthing pole, the top of earthing claw is articulated mutually with the rear end of the connecting rod that corresponds. The structure enables the soil covering device to rotate conveniently, and the soil covering device is pre-installed with the soil covering rod through the ball head and ball bowl structure, so that the installation is convenient.

In the agricultural seeding machine, the soil covering rod is fixedly connected with the soil covering claw in a welding mode, or the soil covering rod is fixedly connected with the soil covering claw through a fastener. The fixed connection is convenient.

Compared with the prior art, the utility model provides a pair of covering device relative regulation pole of agricultural seeder can rotate certain angle, finely tunes the position of covering device, makes that covering device can be better dial into long ditch with earth to make this agricultural seeder can sow the earthing to the soil property of difference and flatten.

Drawings

Fig. 1 is a schematic view of the overall structure of the agricultural seeder.

Fig. 2 is a schematic view of the connection between the ball head and the bowl structure of the agricultural seeder and the soil covering device.

In the figure, 1, a frame; 2. a feed hopper; 3. a travel wheel; 4. a handle; 5. an opening; 6. a sowing wheel; 7. a drive structure; 8. seeding a pipe; 9. a furrow opener; 10. flattening the rod; 11. flattening wheels; 12. a connecting rod; 13. a coverer; 131. covering soil claws; 132. a soil covering rod; 14. adjusting a rod; 15. a ball head and ball bowl structure; 16. a tether is provided.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the agricultural seeder comprises a frame 1, a feed hopper 2, a traveling wheel 3, a handle 4, a seeding wheel 6, a driving structure 7, a seeding pipe 8, a furrow opener 9, a flattening rod 10, a flattening wheel 11, a connecting rod 12 and a soil covering device 13.

Be provided with handle 4 on frame 1, handle 4 extends to the rear end of frame 1, and the front end of frame 1 is equipped with travelling wheel 3, and the top of frame 1 sets up feeder hopper 2, and the bottom of feeder hopper 2 has opening 5, and this opening 5 department is rotatable to be provided with seeding wheel 6, and the circumference of seeding wheel 6 has the seed storage tank of recessed setting, and seeding wheel 6 links to each other with travelling wheel 3 through drive structure 7.

The middle of frame 1 bottom has linked firmly furrow opener 9, the rear end of frame 1 bottom is connected with flattening wheel 11 through flattening rod 10, the both sides at furrow opener 9 middle part are connected with connecting rod 12 respectively, the rear end of a pair of connecting rod 12 is articulated to have coverer 13, coverer 13 is including the earthing claw 131 that is located both sides and the earthing rod 132 that is located middle department, the both ends of earthing rod 132 link firmly with the well middle part of earthing claw 131 respectively, in this embodiment, earthing rod 132 links firmly with earthing claw 131 welding, in actual production, earthing rod 132 links firmly like bolt or rivet mutually with earthing claw 131 through the fastener. The leveling rod 10 is provided with an adjusting rod 14 through a threaded connection, as shown in fig. 2, the front end of the adjusting rod 14 is movably connected with the middle of the soil covering rod 132 through a ball head and ball bowl structure 15, the top of the soil covering claw 131 is hinged with the rear end of the corresponding connecting rod 12, and the soil covering device 13 can rotate relative to the connecting rod 12 by rotating the adjusting rod 14.

A seeding pipe 8 is connected below the seeding wheel 6, and the seeding pipe 8 passes through a hole surrounded by the furrow opener 9, the connecting rod 12 and the soil covering device 13. In the embodiment, the seeding tube 8 is connected with the furrow opener 9 through a tether 16, and in actual production, the seeding tube 8 is connected with the furrow opener 9 through a metal wire.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms carriage 1, feed hopper 2, travelling wheel 3, handle 4, opening 5, sowing wheel 6, drive structure 7, sowing pipe 8, furrow opener 9, leveling bar 10, leveling wheel 11, connecting bar 12, coverer 13, soil covering claw 131, soil covering bar 132, adjusting bar 14, ball bowl structure 15, tether 16, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. An agricultural seeder comprises a frame (1), a feed hopper (2), a traveling wheel (3) and a handle (4), wherein the feed hopper (2), the traveling wheel (3) and the handle (4) are arranged on the frame (1), the bottom of the feed hopper (2) is provided with an opening (5), a seeding wheel (6) is rotatably arranged at the opening (5), the seeding wheel (6) is connected with the traveling wheel (3) through a driving structure (7), a seeding pipe (8) is connected below the seeding wheel (6), a furrow opener (9) is fixedly connected at the middle part of the bottom of the frame (1), the rear end of the bottom of the frame (1) is connected with a flattening wheel (11) through a flattening rod (10), the agricultural seeder is characterized in that two sides of the middle part of the furrow opener (9) are respectively connected with a connecting rod (12), the rear ends of the connecting rod (12) are hinged with a soil covering device (13), and an adjusting rod (14) is arranged in the flattening rod (10) in a, the front end of the adjusting rod (14) is movably connected with the soil covering device (13) through a ball head and ball bowl structure (15), and the soil covering device (13) can rotate relative to the connecting rod (12) by rotating the adjusting rod (14).

2. An agricultural seeding machine according to claim 1, characterised in that the seeding pipe (8) passes through a hole enclosed by the furrow opener (9), the connecting rod (12) and the soil covering device (13).

3. An agricultural seeding machine according to claim 1 or 2, characterised in that the seeding tube (8) is connected to the furrow opener (9) by a tether (16) or a wire.

4. An agricultural seeding machine as claimed in claim 1 or 2, wherein the soil covering device (13) comprises soil covering claws (131) at two sides and a soil covering rod (132) at the middle, two ends of the soil covering rod (132) are respectively fixedly connected with the middle upper part of the soil covering claws (131), the front end of the adjusting rod (14) is movably connected with the middle part of the soil covering rod (132) through a ball-and-socket structure (15), and the top of the soil covering claw (131) is hinged with the rear end of the corresponding connecting rod (12).

5. An agricultural seeding machine according to claim 4, wherein the covering rod (132) is fixedly connected with the covering claw (131) by welding, or the covering rod (132) is fixedly connected with the covering claw (131) by a fastener.