JP2002369604A - Planting machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a planting machine with which the height of a rotor can be adjusted depending on field conditions and only planting can be carried out. SOLUTION: This planting machine capable of paddling and simultaneously liftably supports a puddling rotor in the transverse direction through a supporting apparatus on the front part of a planting apparatus equipped with a float at the lower part. The supporting apparatus of the puddling rotor is equipped with a rise and fall adjustment device for adjusting the height of the puddling rotor in a plurality of stages. The planting machine capable of paddling and simultaneously liftably supports the puddling rotor in the transverse direction through the supporting apparatus on the front part of the planting apparatus equipped with the float at the lower part. The supporting apparatus of the puddling rotor is equipped with the rise and fall adjustment device for adjusting the height of the puddling rotor in a plurality of stages. The rise and fall adjustment device if furnished with a housing and latching part for retaining the puddling rotor at a position higher than the surface of a field.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simultaneous-plowing simultaneous planting apparatus in which a shallow surface of a plowed field is scratched by a scraping rotor, and immediately thereafter, seedlings are planted almost simultaneously by a planting apparatus.

[0002]

2. Description of the Related Art Conventionally, in the front of a planting device having a float at a lower portion, a lateral rotor is fixed to the planting device and supported at a predetermined height by an arm extending forward. A simultaneous scraping planting machine, in which only the surface layer is scratched on the soil plowed by a scraping rotor in a state where water is irrigated in a plowed field, and seedlings are planted by a planting device in a rear portion thereof. Have already proposed.

[0003]

In the above-mentioned known simultaneous simultaneous planting machine, a substitute rotor is mounted so as to have a fixed height with respect to the planting device. In some cases, the scratching depth may be too deep or too shallow, and proper growth conditions, planting conditions, or weed control may not be possible. In addition, since the relationship between the scraping rotor and the planting device was configured so that the scraping and planting were performed at the same time, the scraping should be performed separately as before, and then used only when planting is performed. In such a case, a special planting machine was required.

[0004]

SUMMARY OF THE INVENTION According to the present invention, there is provided a planting apparatus provided with a float at a lower portion, and a horizontal scraping rotor is supported by a supporting device so as to be able to ascend and descend through a supporting device. Mounting the raising and lowering adjustment device for adjusting the height of the substitute rotor in a plurality of stages to the supporting device, and providing the storage and locking portion for holding the substitute rotor 7 at a position higher than the field scene in the lifting and lowering adjustment device. Solved the above-mentioned problem.

[0005]

[Action] After cultivating the field with an appropriate tilling device such as a tilling device, the simulated simultaneous planting machine is mounted on the cultivated field with the water being irrigated, and the height of the simulated rotor is adjusted to the field condition by the elevation control device. After adjusting to fit, the scraper rotor and the planting device are driven to drive the machine, and the scraper rotor scrapes the surface layer of the plowed soil, and the planting device immediately afterwards Plant seedlings on the surface. Next, in the case of simultaneous planting of substitutes in different fields, if the field conditions change, the height of the substitute rotor is adjusted by the lifting / lowering adjusting device. In the case where seedlings are separately planted after the conventional plowing of the full-thickness of the cultivated field, the raising / lowering control device raises and lowers the plowing rotor to a position higher than the field scene, and substitutes as necessary. In this state, the transmission to the scraper is cut off. In this state, the substitute simultaneous implanting device can be used as a dedicated planting machine.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings. An engine 4, a transmission case and an operation panel 5 are provided at the front of a main frame 3 of the machine having a front wheel 1 and a rear wheel 2, and at the rear. Is provided with a driver's seat 6. At the rear of the main frame 3, a substitute rotor 7 and a planting device 8 are connected so as to be moved up and down by a top link 9 and left and right lower links 10, 10 and a hydraulic cylinder. I have.

[0007] The planting device 8 transmits power distributed by the transmission case to the transmission case 11 through the intermediate shaft 8a having a universal joint, similarly to the conventional riding rice transplanter. Are further distributed to the planting transmission cases 12..., And each planting transmission case 12 drives the plantings 13 mounted on both sides at the rear of the planting transmission cases 12.
A seedling table 15 that reciprocates in the horizontal direction is provided at the front of the plant, and a float 14.
・ They are mounted so that they can be tilted up and down around the rear.

The substitute rotor 7 is composed of a plurality of small-diameter rotors having zigzag lugs on the outer periphery, and a single hexagonal drive shaft 16 extending through the entire hexagonal shaft hole of each small-diameter rotor is inserted therethrough. In addition, the hexagonal drive shaft 16 is also inserted through the hexagonal shaft hole of the output gear of the gear case 17, and the input shaft 18 of the gear case 17 is connected to the rear wheel drive shaft 19.
At low speed by the shift lever 20
Driven by an intermediate shaft 22 with a universal joint by a transmission 21 that switches between a neutral and non-transmission state and a high speed, the substitute rotor 7 is a rotary having a blade that has a receding angle with respect to the rotational direction, in addition to the above-described rotor. A fan-shaped cage rotor may be employed.

Next, a description will be given of an elevating / lowering adjusting device 23 for adjusting the raising / lowering rotor 7 stepwise with respect to the planting device 8. A hexagonal drive is provided between the outermost small-diameter rotor and the innermost rotor. The bearings 25, 25 attached to the shaft 16
Each of the swing arms 26, 26 is fixed and extended rearward, and the front portions of the stays 27, 27, which are screwed to the side surfaces of the left and right planting transmission cases 12, 12 and protruded forward, are secured by a horizontal frame 28. The stays 27, 27 are connected to the adjusting levers 30, 30.
And the rear portions of the swing arms 26, 26 are mounted so as to be vertically rotatable by fulcrum bolts 31, 31, and each adjustment lever 30 has a bent portion 30a directed inward toward the base portion. Are screwed to the bolts 32 only on the swing arm 26 so as to rotate integrally with the swing arm 26, and brackets 28a, 28
a has a plurality of locking grooves 33 in which the bent portion 30a of the adjusting lever 30 is engaged, and a groove-shaped storage locking portion 34 having a relatively large space upward. 35 is screwed with two upper and lower bolts to raise and lower the adjusting device 2
3. In addition, since the substitute rotor 7 becomes longer as the number of planting strips increases and the weight thereof increases, and ascending and descending operations become difficult, the support posts 34a fixed to the left and right guide plates 35 or erected together with the guide plates 35 are narrowed. And swing arm 26
The hooks at both ends of the tension spring 24 are hooked on the holes of the tension spring 24 to urge them.

[0010] The fertilizer application device attached to the simultaneous planting device includes left and right fertilizer tanks 36, suction hoses 3.
7, a pump 38 having a plurality of discharge ports and driven by the rear wheel drive shaft 19 through a transmission, a plurality of hoses 39, an indicator 40 interposed therebetween, and a rear end of each hose 39 And a plurality of fertilizing pipes 41 for fertilizing the soil.

The side marker 42 will be described with reference to FIG. 6. As in the prior art, the base is pivotally supported on both sides of the planting device 8 so as to be able to turn left and right, and the bent portion at the tip is partially formed on the rice field. The mark line was formed by moving forward with the penetrating state, but the line was drawn on the roughened (plowed) rice field, so that it could not be seen at all in the next step. Then, the side marker 42
The chain 43 is connected to the end of the wire, and the wire is drawn so that the chain 43 can be dragged on the rice field surface at the time of wire drawing.

When planting is carried out at the same time as the sowing by the above-mentioned device, the cultivated field enters the field with shallow watering, and the lift lever is operated to push up the top link 9 by the hydraulic cylinder. Accordingly, the driver sitting in the driver's seat extends his / her hand rearward with the substitute rotor 7 and the planting device 8 raised, and the left and right adjustment levers 3 are adjusted.
0, 30 is lowered when the field is hard, and raised when the field is soft, and the height of the substitute rotor 7 is adjusted by engaging with the locking groove 33 of the corresponding guide plate 35. When the lower part of the substitute rotor 7 penetrates into the rice field while driving the substitute rotor 7 and the planting device 8 and the floats 14 are lowered so that the floats 14. Scratches the surface layer of the plowed soil, but the lower layer remains as a plowed aggregate structure, and the plant 13 of the planting device 8 The seedlings are scraped one plant at a time and planted in a field where the surface layer has been scraped.

In the case where the plowed field is to be planted separately after scratching all layers as in the prior art, the left and right adjustment levers 30 and 30 are pulled up fully to the uppermost position. When the storage rotor 34 is engaged with the storage locking groove 34, the substitute rotor 7 rises to a height that does not contact the field scene, for example, to the vicinity of the upper portion of the float 14, and does not substantially contact the rice field surface. In this state, the planting device 8 is driven, the shift lever 20 is shifted to the neutral position, the transmission to the substitute rotor 7 is cut off, the planting device 8 is lowered on the rice field, and the machine is run. The device 8 performs planting similar to a conventional riding rice transplanter.

[0014]

According to the present invention, a horizontal scraping rotor 7 is supported at the front of a planting device 8 provided with a float 14 at a lower portion so as to be able to ascend and descend through a supporting device. Since the lifting / lowering adjusting device 23 for adjusting the height of the substitute rotor 7 in a plurality of stages is attached to the supporting device, the height of the substitute rotor 7 is adjusted step by step, and regardless of the field conditions, an appropriate It is possible to perform surface planting and to perform accurate planting without occurrence of lack of plants or falling seedlings. In addition, since the height adjustment of the substitute rotor 7 is performed by a lever operation method, it is possible to easily and quickly cope with a change in field conditions even during operation.

When the planting operation is separately performed after the conventional plowing of the cultivated field, the adjusting lever 30 is largely pulled up and engaged with the storage locking portion 34. The scraping rotor 7 is raised to a position where it does not scrape, whereby it is possible to easily convert the simultaneous scraping planting machine into a planting machine, thereby reducing costs and reducing the storage space. be able to.

[Brief description of the drawings]

FIG. 1 is a plan view of a substitute rotor and a lifting and lowering adjustment device thereof.

FIG. 2 is a side view of the same.

FIG. 3 is a front view of the lifting / lowering adjusting device.

FIG. 4 is a side view of the simultaneous scraping and planting machine.

FIG. 5 is a plan view of the same.

FIG. 6 is a side view of a side marker.

[Explanation of symbols]

 7 Raised rotor 13 Planting body 17 Gear case 23 Elevation adjustment device 26 Swing arm 30 Adjustment lever 33 Locking groove 34 Storage locking portion 35 Guide plate

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[Procedure amendment]

[Submission date] May 17, 2002 (2002.5.1)
7)

[Procedure amendment 1]

[Document name to be amended] Statement

[Correction target item name] Name of invention

[Correction method] Change

[Correction contents]

[Title of the Invention] Planting machine

[Procedure amendment 2]

[Document name to be amended] Statement

[Correction target item name] Claims

[Correction method] Change

[Correction contents]

[Claims]

[Procedure amendment 3]

[Document name to be amended] Statement

[Correction target item name] 0001

[Correction method] Change

[Correction contents]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a planting machine in which a field is scraped by a scraping rotor, and immediately thereafter, seedlings are planted almost simultaneously by a planting device.

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0003

[Correction method] Change

[Correction contents]

[0003]

Since the known Dai掻rotor [0005] was attached to a constant height with respect to planting device, due to that the field conditions such field of hardness is different
If the planting depth is adjusted, the scratching depth may be too deep or too shallow, so that appropriate growing conditions, planting conditions, or weed control may not be possible. Further, since the relationship between the Dai掻rotor and planting device has been configured to perform Dai掻and planting simultaneously when performing planting only, can not be utilized, such a case, planting A dedicated machine was required.

[Procedure amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0004

[Correction method] Change

[Correction contents]

[0004]

According to the present invention, a front wheel (1) is provided.
This machine has rear wheels (2) and a driver's seat (6) at the rear
Rear portion of the planting apparatus having a float (14) to (8)
The planting device is connected by a hydraulic cylinder so as to be able to move up and down.
(8) Small horizontal rotor (7) at the front
Vertically movable mounted through (26), low in said supporting lifting device
Height of the rotor (7) with respect to the planting depth by adjusting the vertical height of the rotor (7) with respect to the planting device (8) in a plurality of steps.
And adjust the rotor to a higher position than the field scene.
The lift adjustment device (23) provided to be held in location, 該昇
Connect the adjusting lever (30) of the descending adjusting device (23) to the planting device.
The planting device extends from (8) toward the driver's seat (6).
(8) and the rotor (7) are raised by the hydraulic cylinder.
In this state, the driver can operate from the driver's seat (6) side.
This has solved the above-mentioned problem.

[Procedure amendment 6]

[Document name to be amended] Statement

[Correction target item name] 0005

[Correction method] Change

[Correction contents]

[0005]

[Action] the planting machine served in the field, luck the height of the rotor
After adjusting to fit the planting depth by operating the adjustment lever from Utateseki, when moving the machine body by driving the rotor and the planting apparatus, the rotor performs Dai掻, planting apparatus immediately
Seeds are planted in the field scene at. Next , the planting depth in different fields
After the change , the adjustment lever is operated in the same manner to adjust the height of the rotor by the lifting / lowering adjustment device so as to be appropriate . When only seedlings are to be planted, the rotor is raised and adjusted to a position higher than the field scene by a lifting and lowering device, and transmission to the rotor is cut off as necessary .

[Procedure amendment 7]

[Document name to be amended] Statement

[Correction target item name] 0014

[Correction method] Change

[Correction contents]

[0014]

The present invention has a front wheel (1) and a rear wheel (2).
At the rear of the machine with the driver's seat (6) arranged at the rear, a planting device (8) equipped with a float (14) is mounted on a hydraulic cylinder.
More liftably coupled, with the plant device (8) transverse diameter rotor (7) supporting device via a (26) and vertically movably mounted to the front of the rotor (7) to said supporting lifting device Planting plant
Adjusting the vertical height of the setting (8) in multiple stages and planting
If the height of the rotor (7) with respect to the depth can be adjusted
In both cases, a lifting / lowering adjusting device (23) for holding the rotor at a position higher than the field scene is provided, and the lifting / lowering adjusting device (23)
The adjustment lever (30) of the driver is moved from the planting device (8) to the driver's seat.
(6) Extension toward the side, planting device (8) and rotor
(7) With the hydraulic cylinder raised, the driver
Can be operated from the driver's seat (6) side, so that the height of the rotor 7 can be stepwise adjusted by the adjustment lever 30.
Regardless of the adjustment of the planting depth of the planting device 8 , a suitable rotor
Of the the height can be selected co, whereby it is possible to perform an accurate planting that does not cause fell seedlings. Moreover,
The height adjustment of the rotor 7 and lever operation system, adjustment lever
Since the -30 is extended from the planting device 8 toward the driver's seat 6 , the height adjustment of the rotor can be easily and promptly dealt with from the driver's seat 6 side .

[Procedure amendment 8]

[Document name to be amended] Statement

[Correction target item name] 0015

[Correction method] Change

[Correction contents]

Further, only to work planting, engages a storage locking portion 34 is pulled up largely the adjusting lever 30
Only by, it can be secured by increasing the rotor 7 high position or a more field surface.

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2B034 AA09 BA06 BB01 BC06 JA06 JA12 JA17 JB15 JB18 2B060 AA08 AC03 AD09 AE10 BA09 BB01

Claims (2)

[Claims] 1. An implanting device 8 having a float 14 at the bottom.
A lifting and lowering adjustment device for supporting a horizontal scraping rotor 7 in a front part of the device so as to be able to ascend and descend through a supporting device, and adjusting the height of the scraping rotor 7 to a plurality of stages by the supporting device of the scraping rotor 7 A simultaneous scraping planting machine equipped with No.23. 2. An implanting device 8 having a float 14 at the bottom.
A lifting and lowering adjustment device for supporting a horizontal scraping rotor 7 in a front part of the device so as to be able to ascend and descend through a supporting device, and adjusting the height of the scraping rotor 7 to a plurality of stages by the supporting device of the scraping rotor 7 23. A simultaneous scraping and planting machine, characterized in that the lifting and lowering adjusting device 23 is provided with a storage locking portion 34 for holding the scraper rotor 7 at a position higher than the field scene.