JP3137584B2 - Simultaneous planting method - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates, after harvest the culms, and flooding and caused plowing a field, in a state where the soil to膨軟,
The present invention relates to a method for planting seedlings in which the seedlings are seeded shallowly and subsequently planted.

[0002]

Conventionally, it was plowing a field that was harvested culms
Later, the method of scratching the entire cultivated layer, and the method of planting seedlings in a non-plowed state in the field after harvesting the grain culm, and cultivating only a narrow width of the above-mentioned field, seedling in the cultivated part Planting machines for planting are already known.

[0003]

Among the above known planting methods, the first method is a method which is conventionally and conventionally performed most often. Alternatively, soil crushing work is performed with the rotary tillage device in the flooded state, and thereafter, it takes a great deal of labor and time to flood the field and scratch the entire cultivated layer, and is kneaded to the deep layer to form a gap in the soil. And the planting of seedlings had to be done separately. The second method is
In the field at the time of planting, lack Combine crawler marks and depressions <br/> Hitoshitaira, etc. There is only at harvest, and, if there <br/> veteran and weeds etc. rather large, significant depth planting or shallow planted since it is intended to float seedling and growth failure occurs, further, a third method, upright holding of plantings seedlings because there is no sticky soil tillage portion of the planting ridges challenges there with Ru difficult der was Tsu.

[0004]

Means for Solving the Problems The present invention is to KoJinmizu has caused tillage the field, while the soil in膨軟, prior to planting device 8
Write to the Dai掻rotor 21 formed by projecting spaced multiple protrusions 22 ... inclined to the left and right outside circumferential surface of the cylindrical portion over the width direction of the planting device 8 in the axial direction, the The shaft is supported so that the axis is in the horizontal direction, and the rotor 21 is rotated to remove the surface layer of the plowed soil from the ridges 22.
· By By advancing is moved to the left and right while Harrow, while Dai掻the surface layer of the field of soil that caused the tillage,
After crushing and leveling on the outer peripheral surface of the rotor 21, planting
By planting the seedlings in the place 8, it is possible to simultaneously perform mild scraping and leveling, thereby rationalizing the crushing step and the scraping step.
Solved various issues.

[0005]

[Action] The field was KoJinmizu has caused tillage, while the soil in膨軟, in front of the planting device, across the lateral width direction of the planting device
In a state in which a plurality of ridges inclined to the left and right are projected on the outer peripheral surface of the cylindrical part at horizontal intervals with a space between them, and the substitute rotor is made to enter the surface layer of the plowed soil in the horizontal direction When rotating and proceeding, the inclined ridge is crushed while pushing the surface soil to the side at the part inclined to one side, and the soil and water are stirred and mixed to form a muddy soil, then the direction of the ridge Is converted to the other, while stirring and mixing while extruding the surface soil to the other, and at the same time crushing and equalizing on the outer peripheral surface of the substitute rotor.
And flat, while kneaded well surface plowing Kodo with less effort by the agitation caused by the rotation and spread such lateral press
The crushing / leveling and the scraping process can be streamlined, and a deeper layer than the scraped surface layer remains in the plowed state, so that many voids can be left. In addition, since the seedlings are planted subsequently, it is possible to carry out sowing and planting at the same time, and to level the above-mentioned fields.
In addition, weeds can be prevented from growing after planting, and floating seedlings or lack of seeds can be prevented from being formed at the time of planting, and oxygen supply to the planted roots can be improved to improve seedling growth.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings. A traveling vehicle 1 has a traveling device including front wheels 2, 2 and rear wheels 3, 3, and the power of an engine 4 is transmitted by a transmission case 5. , And the planting device 8 is connected to the top link 6 and the lower links 7, 7 at the rear of the machine so as to be able to move up and down. The input shaft is linked to the PTO shaft via a universal joint 9 and an intermediate shaft, and is connected to a transmission case 10 and a horizontal shaft 1 in a drive shaft case 11 connected to the transmission case 10.
A plurality of planting transmission cases 12 transmitted through 1a.
, A plurality of planting bodies 14 driven by the planting transmission case 12, and a seedling table 15 reciprocating in the lateral direction.

[0007] Further, the planting transmission cases 12, 1 at the left and right ends.
The lower part of 2 is connected to a sliding body 16 for eliminating wheel marks , the rear part is adjustable up and down, and the front part is linked up and down by a V-shaped link. The sliding body 16 is mounted, and the sliding body 16 is connected to a control valve of a hydraulic cylinder for raising and lowering the planting device 8 via a plurality of links, thereby keeping the planting device 8 constant. FIG. 6 shows another embodiment of the sliding body 16, wherein the sliding body 16 is provided.
The front portions of the sliding bodies 16 and 16 on the middle and both sides are extended outwardly from those of the conventional rice transplanter, and the front portions of the sliding bodies 16 in the middle are extended both sides. By doing so, the unevenness of the rice field can be even better, and
The effect of the herbicide can be enhanced at the same time as the occurrence of weeds can be suppressed. By extending the front sides of the center sliding body 16 largely to both sides, the sensing system when controlling the control valve of the hydraulic cylinder is improved. can do.

The left and right planting transmission cases 1
To the brackets 18 fixed to the outer surfaces of the brackets 2 and 12, forwardly-moving stays 19 and 19 are rotatably connected, respectively, and the front ends of the stays 19 and 19 are connected to both sides via bearings. The rotatable shaft 20 is rotatably supported, and a cylinder extending in the width direction of the planting device 8 is mounted on the shaft 20.
, Which has an integral part of the rotor 21.
The outer peripheral surface of the cylindrical portion of the substitute rotor 21 is shown in FIGS.
As shown in the figure, a large number of lugs (or meandering) ridges 22... Bent in a zigzag shape are provided at intervals in the axial direction. The protruding ridges 22 may be formed by intermittently arranging those bent in the shape of a letter or by intermittently arranging those that are inclined to the left and right. In short, the scraping rotor 21 rotates. While moving forward, the action of alternately pushing the soil, which has absorbed water and becomes soft and soft, in the left-right direction is to be performed repeatedly. In addition, substitute rotor 2
The large-diameter disks 21a, 21a are fastened to the end of the first by a nut to prevent the muddy soil from flowing outward. In addition, a bracket 23a fixed to a lower portion of a column 6a connecting a rear portion of the top link 6 includes:
Since the support plate 23b having a long hole provided in the gear case is screwed up and down so as to be vertically adjustable, the rotor 21 can be vertically adjusted.

Next, the transmission will be described. The PTO shaft protruding rearward from the transmission case 5 drives the input shaft of the planting device 8 via the intermediate shaft and the extendable universal joint 9, and is attached to the drive shaft 24. The sprocket 24a also distributes power to the input shaft of the speed reducer 26, and when the shift lever 28 provided on the rear side of the driver's seat 27 is operated, the gear is changed, and the output shaft 30 of the speed reducer 26 is increased / decreased and forward / reverse. converted into rotation, the output shaft 30 is extendable universal adoptive hand 3
1 drives an input shaft 33 of a gear case 32 interposed in the middle of the substitute shaft 20. Since the transmission mechanism of the planting device 8 is the same as that of the conventional one, the description is omitted.
Further, a fertilizer pump 35 disposed below the side of the driver's seat 27.
Is also driven by the drive shaft 24.

A drive shaft case 11 integral with the transmission case 10 and planted transmission cases 12 at both ends are provided outside.
A fertilizer 37 is mounted on the plate 36 integrally fastened thereto so as to be adjustable in height. The fertilizer 37 is mounted on a support shaft 38 and is close to a fertilizer nozzle 40. The fertilizer tank 40 comprises a rotating disk 39 which is inclined forward of the discharge port and has a lower part that penetrates into the mud to form a fertilizing groove.
1 is connected via an indicator to the pump 35 which sucks in the paste-like fertilizer through a suction hose 42 and pumps it.

[0011] Next will be described. Dai掻and planting, after the harvests rice in the previous year, or plowing in the fall by the rotary tiller device or the like is mounted on the door Rakuta, plowing from getting to the next year in the convenience of work Wake up. This eliminates the crawler marks and other irregularities of the combine at the time of harvesting, and the straw that has been shredded and spread by the cutter at the time of harvesting is thrown in together with the weeds. Then, immediately after planting, if the soil was absorbed and became soft and soft by flooding the cultivated field and allowing 2 to 3 days to elapse, a substitute planting device was introduced into the field and planting was performed. When the device 8 is run while driving the substitute rotor 21, the substitute rotor 21 advances in a state in which it enters the soil shallowly while rotating,
At that time, each of the ridges 22 of the scraping rotor 21 pushes the mud diagonally to one side with an inclined portion directed to one side, and the subsequent inclined portion directed to the other side pushes the mud diagonally to the other side, Since such reverse side extrusion is repeated evenly ,
The surface layer portion of the soil in the softened state is crushed and crushed , and the cultivated soil is kneaded well within a shallow range and appropriately tackified, and is scraped off.
Weeds in the peripheral surface, Setsuwara and veteran or the like is a <br/> simultaneously crush-Hitoshitaira Ru is pressed into the mud, the disk 21a on both sides the cash掻幅is receiving the mud to be pushed out laterally, 21a
In the next step, the surrogate portion is slightly wrapped. The layer deeper than the scratched portion remains in the plowed state.

Immediately after such substitution, the planting device 8
Of the seedling 14 in the seedling mounting table 15 is scraped one plant at a time and planted in the scraped portion, on the side of which the rotating disc 39 forms a fertilizing groove, A nozzle 40 fertilizes the soil with the pasty fertilizer pumped by the pump 35 into the fertilizing groove. The fertilizer is not limited to the paste fertilizer, but may be a granular fertilizer. During the aforementioned shallow Dai掻, weeds, etc. veteran or Setsuwara is pressed into the mud, and so Dai掻been surface soil is Hitoshitaira of a suitable adhesive, good planting And the growth of weeds can be suppressed, and the lower layer below the shallow soybean layer is plowed and has a large number of small voids. Elongation is improved and seedling growth is promoted. The substitute rotor 21 is rotated in reverse (the lower surface is rotated forward) or rotated forward.

[0013]

According to the present invention, the planting device is provided in front of the planting device 8 in a state where the field is plowed after being plowed and the soil is softened.
8 a number of ridges 22 ... inclined to the left and right outside circumferential surface of the cylindrical portion over the width direction at intervals in the axial direction Dai掻rotor 21 formed by projecting, its axis is laterally And the surface layer of the soil in the plowed field is crushed by the ridges 22.
While By advancing is moved to the left and right, as well as Dai掻the surface layer of the field of soil that caused the tillage, the rotor 21
Since the seedlings are planted by the planting device 8 after the crushing and flattening on the outer peripheral surface of the, the scraping can be carried out by light power just by rotating the scraping rotor 21 and the slopes are alternately reversed. The ridge makes it possible to repeat the action of pushing back the topsoil that has been moved to one side to the other side .
And it is Rukoto turn into mud in a state in which there is, weeds, veteran or Setsuwara like can be put down, Hitoshitaira of Nde Push in the mud, moreover, remain desirable tillage conditions for the growth of crops lower Can be left as a state with many voids. Then, the planting work can be immediately performed following the sowing, and the working efficiency can be improved, and the planted seedling can be securely planted in the sowing soil, so that the no-tillage planting method is used. There are no floating seedlings or lack of seedlings. Moreover, after planting, the lower layer remains in a plowed state with many voids, so that the seedlings grow well.

[Brief description of the drawings]

FIG. 1 is a side view of a substitute planting machine.

FIG. 2 is a plan view of the same.

FIG. 3 is an enlarged side view of a main part.

FIG. 4 is a plan view of a part of a substitute rotor.

FIG. 5 is a perspective view of the fertilizer application.

FIG. 6 is a plan view of another example of the sliding body.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 traveling vehicle 4 engine 5 transmission case 8 planting device 14 planting body 16 sliding body 20 scraper shaft 21 scraper rotor 22 ridge 31 universal joint 37 fertilizer device 39 rotating disk

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A01C 11/00-11/02 A01B 49/04

Claims (1)

(57) [Claims] [Claim 1] to KoJinmizu the field has caused tillage, while the soil in膨軟, in front of the planting device 8, the lateral width direction of the planting device 8
The Dai掻rotor 21 formed by projecting a plurality of protrusions 22 ... to the outer peripheral surface is inclined to the left and right cylindrical portions spaced apart in the axial direction over direction, so that its axis is transverse Strut,
By advancing the surface of the field of soil that caused the tillage this Dai掻rotor 21 is rotated to move to the left and right while Harrow by the ridge 22 ..., the surface layer of the field of soil that caused the tillage generations While scraping, on the outer peripheral surface of the rotor 21
After crush-Hitoshitaira, Dai掻simultaneous planting wherein the plant that the seedlings planting device 8.