CN210470257U

CN210470257U - Hand-pulling type paddy planter

Info

Publication number: CN210470257U
Application number: CN201921221245.1U
Authority: CN
Inventors: 童传洪; 王艳; 陈义; 郑纯林; 张凌云; 张双燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-08
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a hand-pulling type rice direct seeder, includes the main shaft and fixes the seeding bucket of a plurality of round platform shapes on the main shaft coaxially, seeding bucket diameter is the biggest to be located to open around the bucket lateral wall has a plurality of seeding holes that hold the seed to pass through, be provided with in the seeding bucket with the main shaft rotates the remaining kind scraping device who connects, remaining kind scraping device includes the piece of striking off with the laminating of seeding bucket inner wall. The remaining seed scraping device can scrape the seeds adhered to the inner wall of the sowing barrel in time, so that the seeds can be uniformly sown until the seeds are completely sprinkled out of the sowing barrel, and the phenomenon that when the amount of the remaining seeds in the sowing barrel is small, the seeds are not uniformly sown because the seeds are adhered to the inner wall of the sowing barrel, and the sowing amount is reduced is avoided.

Description

Hand-pulling type paddy planter

Technical Field

The utility model relates to an agricultural machine field especially relates to direct seeding equipment of rice.

Background

In the process of rice planting, the labor intensity of rice transplanting is overlarge, and with the progress of agricultural technology, more and more farmers use a direct seeding method to plant rice, so that labor force can be saved, a seedling raising field can be saved, the distance between plants can be controlled more easily, and the yield of unit area can be improved.

In order to control the sowing density of rice during direct sowing and further reduce the labor intensity, various novel direct sowing machines are also produced along with the continuous development of direct sowing technology. For some complicated terrains or small field areas, a large direct seeding machine driven by a large tractor is not suitable, and at the moment, farmers often select a light and small hand-pulling direct seeding machine.

A common hand-pulling type direct seeding machine is provided with a handle, the handle is rotationally connected to a main shaft, at least one impeller and a plurality of seeding barrels are fixed on the main shaft, a plurality of seeding holes are formed in the seeding barrels, the handle is pulled to enable the direct seeding machine to move forwards, the impeller rolls forwards along with the moving of the direct seeding machine to drive the main shaft to rotate, the main shaft drives the seeding barrels to rotate along with the seeding holes, and seeds placed in the seeding barrels drop out from the seeding holes.

According to the needs, the manufacturing difficulty and the like, the seeding barrel can be in a spherical shape, a round table shape and the like, and the hand-pulling type direct seeding machine is popular with farmers due to simple structure, convenient use and low cost. However, this kind of hand-pulling type direct seeding machine has certain problems simultaneously, because the seed that broadcasts when directly broadcasting needs to bubble in advance and send out, therefore moist seed is particularly easy to glue on the seeding bucket inner wall when sowing, and the influence to the seed volume of broadcasting is less when the seed volume is many in the seeding bucket, but when remaining seed is less in the seeding bucket, just can influence the speed of planting, increase the seeding interval, even this region probably needs rebroadcasting or reseeding, still has remaining seed in the bucket after finally using up, and not only waste is serious, and need clear up each seeding bucket one by one. In order to reduce the occurrence of the condition, the common practice is to dry the seeds after the soaking and then sow the seeds. However, the process of air drying easily causes the water shortage of the radicle of the seed, and influences the germination rate of the seed after sowing.

SUMMERY OF THE UTILITY MODEL

In order to make the seeding bucket go out kind at the uniform velocity as far as possible, reduce the influence that the seed glued and cause at seeding bucket inner wall, the utility model discloses a hand-pulling type rice direct seeder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hand-pulling type rice direct seeder, includes the main shaft and fixes the seeding bucket of a plurality of round platform shapes on the main shaft coaxially, seeding bucket diameter is the biggest to be located to open around the bucket lateral wall has a plurality of seeding holes that hold the seed to pass through, be provided with in the seeding bucket with the main shaft rotates the remaining kind scraping device who connects, remaining kind scraping device includes the piece of striking off with the laminating of seeding bucket inner wall.

Compared with the prior art, the utility model discloses following beneficial effect has:

the remaining seed scraping device can scrape the seeds adhered to the inner wall of the sowing barrel in time, so that the seeds can be uniformly sown until the seeds are completely sprinkled out of the sowing barrel, and the phenomenon that when the amount of the remaining seeds in the sowing barrel is small, the seeds are not uniformly sown because the seeds are adhered to the inner wall of the sowing barrel, and the sowing amount is reduced is avoided. And because the problem of moist seed adhesion at the seeding bucket inner wall can be solved to neotype direct seeder, can carry out "wet seeding", not only saved the step of drying, also avoided drying the step in addition and to the harmful effects that the seed germination produced, show improvement germination percentage.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is the utility model relates to a hand-pulling type rice direct seeder structural schematic.

Fig. 2 is a schematic structural view of the rest of the scraping device.

Fig. 3 is a schematic view of a spacing wheel structure.

Reference numerals in the drawings of the specification include: handle 1, main shaft 2, seeding bucket 3, wheel board 4, prevent board 5 that sinks, seeding hole 6, connecting piece 7, support column 8, spacing wheel 9, soft brush 10, wheel carrier 11, buffer beam 12.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as fig. 1 and fig. 2, the utility model discloses a hand-pulling type rice direct seeder, including main shaft 2 and the seeding bucket 3 of fixing a plurality of round platform shapes on main shaft 2 coaxially, the biggest department of 3 diameters of seeding bucket encircles the bucket lateral wall and opens has a plurality of seeding holes 6 that hold the seed and pass through, be provided with in the seeding bucket 3 with 2 rotation of main shaft connect the remaining kind scraping device, remaining kind scraping device includes the piece of striking off with the laminating of 3 inner walls of seeding bucket.

During the use, place the seed that the bubble was sent in each seeding bucket 3 respectively, lock seeding bucket 3, pulling handle 1 rolls forward under the frictional action on ground with wheel board 4 of 2 fixed connection of main shaft to drive main shaft 2 and rotate, seeding bucket 3 just rotates along with main shaft 2, and the seed in the seeding bucket 3 is thrown away from seeding hole 6 because the effect of gravity and centrifugal force. The remaining kind of scraping device rotates with main shaft 2 to be connected, and make its position keep in 2 below of main shaft because its dead weight, form relative motion with main shaft 2, and scrape the piece with 3 inner walls laminating of seeding bucket and scrape off the seed of 3 inner walls of seeding bucket adhesion at the in-process with 3 inner walls of seeding bucket relative motion, thereby make the speed of planting of seeding bucket 3 keep invariable basically, can not be because of the surplus seed volume is few in the seeding bucket 3, the adhesion volume is many and make this region broadcast sparsely, also need not to wash each seeding bucket 3 after the use one by one simultaneously.

Preferably, the remaining seed scraping device further comprises a connecting piece 7 connected with the main shaft 2 and a supporting column 8 connected with the connecting piece 7; the scraping piece is fixed at the bottom end of the supporting column 8 and is a soft brush 10 or a soft scraper. The connecting piece 7 is a round hook with a notch or a ring formed by detachably connecting and enclosing two halves of rings, and the inner diameter of the round hook or the ring is larger than the outer diameter of the main shaft 2. The detachable connection of the connecting piece 7 and the main shaft 2 makes the rest of the scraping device easy to replace after being worn.

Preferably, the connecting piece 7 is detachably connected with the supporting column 8. Because the connecting piece 7 is the most easily worn part, the mode of setting the connecting piece 7 and the support column 8 to be detachably connected can make the connecting piece 7 damaged and then need not to change the rest kinds of scraping devices integrally.

Preferably, a limiting wheel 9 is fixed at both ends of the scraping element. The limiting wheels 9 arranged at the two ends of the scraping piece can enable the relative movement of the remaining seed scraping device and the seeding barrel 3 to be more stable.

Preferably, the scraper is fitted with a counterweight. The balancing weight can further guarantee to strike off the relative motion of piece and 3 inner walls of seeding bucket.

Preferably, the limiting wheel comprises a wheel frame 11 and a buffer column 12, the buffer column is inserted into the scraping piece and is in sliding connection with the scraping piece, and the buffer column 12 is sleeved with a spring. The mounting mode of sliding insertion cooperates with the spring to ensure that the spacing wheel is more stably attached to the inner wall of the seeding barrel in the operation process, and the installation and the replacement of the remaining seed scraping device are more convenient.

Preferably, a soft brush is fixed below the wheel carrier 11. Scraping the seeds attached around the sowing holes.

Preferably, a plurality of anti-trap plates 5 are rotatably connected to the main shaft 2, and the front ends of the anti-trap plates 5 extend upwards in an arc shape. Because the dead weight of the rice direct seeding machine has been increased to the surplus kind of scraping device, set up the anti-trap board 5 of a plurality of front ends perk in order to reduce the frictional resistance who pulls in-process ground and direct seeding machine.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a hand-pulling type rice direct seeder, includes main shaft and fixes the seeding bucket of a plurality of round platform shapes on the main shaft coaxially, seeding bucket diameter is the biggest to be located to encircle the bucket lateral wall and open the seeding hole that has a plurality of appearance seeds to pass through, its characterized in that: the seeding barrel is internally provided with a residual seed scraping device which is rotationally connected with the main shaft, and the residual seed scraping device comprises a scraping piece which is attached to the inner wall of the seeding barrel.

2. The hand-pulled type rice direct seeding machine as claimed in claim 1, wherein: the residual seed scraping device also comprises a connecting piece connected with the main shaft and a supporting column connected with the connecting piece; the scraping piece is fixed at the bottom end of the supporting column and is a soft brush or a soft scraper.

3. The hand-pulled type rice direct seeding machine as claimed in claim 2, wherein: the connecting piece is a round hook with a notch, and the inner diameter of the round hook is larger than the outer diameter of the main shaft.

4. The hand-pulled type rice direct seeding machine as claimed in claim 2, wherein: the connecting piece is a circular ring formed by detachably connecting and enclosing two half circular rings, and the inner diameter of the circular ring is larger than the outer diameter of the main shaft.

5. The hand-pulled type rice direct seeding machine as claimed in claim 4, wherein: the connecting piece is detachably connected with the supporting column.

6. A hand-pulled type paddy rice direct seeding machine as claimed in claim 3 or 5, characterized in that: limiting wheels are fixed at two ends of the scraping piece.

7. The hand-pulled type rice direct seeding machine as claimed in claim 2, wherein: the scraping piece is provided with a balancing weight.

8. The hand-pulled type rice direct seeding machine as claimed in claim 6, wherein: the limiting wheel comprises a wheel frame and a buffering column, the buffering column is inserted into the scraping piece and is in sliding connection with the scraping piece, and the buffering column is sleeved with a spring.

9. The hand-pulled type rice direct seeding machine as claimed in claim 8, wherein: a soft brush is fixed below the wheel carrier.

10. The hand-pulled type rice direct seeding machine as claimed in claim 1, wherein: the main shaft is rotatably connected with a plurality of anti-trap plates, and the front ends of the anti-trap plates extend upwards in an arc shape.