JP2000316396A - Holer for seedling plantation - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a holer for seedling plantation that can exactly bore holes for planting seedlings prepared for cultivation film at a prescribed positions by efficient boring operation and permits efficient harvest by forming slits at the same time on boring. SOLUTION: In a transplanting holing machine 1 equipped with a boring unit 8 that bores holes for planting on the mulching film and the ground beneath the film, a film-perforating device 3 for forming perforation or a film-slitting device for forming slits radially extending from the bored hole is provided so that the grown-up crops may be readily harvested by taking up the crops after the film is broken along the perforations or the slits.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a perforating machine for making holes or cuts in a cultivation film installed in a field for planting mainly leafy vegetables such as onions, leeks, lettuce, spinach, and komatsuna.

[0002]

2. Description of the Related Art Conventionally, a drilling device is provided with a radial projection on the outer periphery of a wheel, and drills a hole in the soil while rotating the wheel in contact with the ground. A seedling is planted in the hole thus drilled. Was. In recent years, in order to keep the seedlings to be planted warm, a cultivation film is laid on the ground in order to promote the growth of the seedlings in many cases. Since it is difficult to install a cultivation film on top of seedlings that have been planted in advance because it is necessary to make holes in the seedlings, install the cultivation film on the ground of the field in advance, and use a piercing device to cultivate the film. A method was used in which planting was performed by drilling holes. However, when drilling holes with the protrusions provided on the outer periphery of the wheel and after drilling, when the protrusions move upward from the holes, the protrusions are radial with respect to the wheel, so the angle gradually increases with respect to the holes. By changing, the position of the hole and the position of the hole drilled in the film for cultivation are shifted when pulling the cultivation film when starting to make a hole, or a protrusion is formed on the back upper part after drilling When moving, they hung and broke the cultivation film. In some cases, the drilling operation was interrupted by winding up the cultivation film. If a hole larger than the predetermined hole is formed in the film for cultivation, the heat retention is lowered, and weeds grow, which is not preferable. In addition, 4-10340
In the case of drilling by pressing the surface with projections on a flat surface as shown in Fig. 8 from above, it is difficult to perform continuous work. It would take. More recently, there are harvesters that automatically harvest by machine. When this onion harvester is used for harvesting onions, the foliage is cut to a certain length and aligned while pulling out the onions two by two so as to be sandwiched between arms. In order to use this harvester efficiently, seedlings had to be planted at regular intervals. Also, when a film for cultivation is used and when harvesting onion, the onion is larger than the hole previously drilled in the film for cultivation, so the harvester uses the film for cultivation. Harvest while breaking with onions. Since the cultivation film is usually thrown away, it may be harvested while tearing it. However, since the onion is required to be pulled out from the cultivation film, the harvesting may not be performed well.

[0003]

The problem to be solved by the present invention is to solve these conventional problems and to surely make a predetermined hole at a predetermined position for planting a prepared seedling in a cultivation film. An object of the present invention is to provide a permanent planting drilling machine which can perform drilling work efficiently, make cuts in the cultivation film at the same time as drilling, and efficiently harvest.

[0004]

Means for Solving the Problems The constitution of the present invention which has solved the above-mentioned problems is as follows: 1) A cultivation film installed in a field and a perforation device for planting holes at predetermined intervals in the ground under the film are provided. In the planting drilling machine, a notch making device is provided for forming perforations or cuts extending from the planting hole provided by the drilling device to the periphery, and the crop grown under the cultivation film is pulled upward and harvested. A drilling machine for planting characterized by making it easier to take out crops broken from perforations or cuts in the film for cultivation 2) A wheel that rotates in contact with the ground on the frame of the machine for planting is provided around the periphery of the wheel. The drilling machine for planting according to 1), wherein a plurality of drilling rods are provided to constitute a drilling device. 3) A roller is provided on the frame so as to rotate in conjunction with wheels, and the roller is provided with a rotary blade on the outer periphery. The board is attached to the position of the arrangement line of holes to form a notch device, and the notch is provided so as to connect the front and rear holes. 2) or 3), wherein a roller is provided so as to rotate in a horizontal direction, and a plurality of laterally long blades are provided on the outer peripheral surface of the roller to form a notch forming device, and a notch is provided to extend from the hole in the left and right direction. 5) The planting drilling machine according to any of the above 2) to 4), in which a drilling rod is swingably mounted on the outer periphery of the wheel to make the hole for planting close to a perfect circle. 6) The planting drill. The frame of the drilling machine is provided with a wheel that rotates in contact with the ground, a plurality of elongated holes extending in the rotating direction are provided on the outer periphery of the wheel, and a pipe extending in a direction perpendicular to the drilling bar is provided at the base end of the drilling bar. The rod goes outward from the slot It is arranged so as to be protruded, and the side wall of the wheel and the inside of the pipe are penetrated with a pin, and the drilling rod is attached so that it can swing freely in the range of the elongated hole, and the pin is detachably attached to the wheel with a stopper. 7) A drilling machine for planting according to the above 5), which constitutes a hole device. 7) An arm is provided on the frame so as to be swingable up and down. And holding means for holding the arm below the lower ends of the rollers, and holding the arm such that the lower end of the rotating wheel is above the lower ends of the wheels and rollers at the position where the arm is raised, so that drilling is not performed. In this case, the drilling machine for planting according to any one of the above 2) to 6), in which the rotating wheel is grounded so that the wheels and the rollers can be floated, 8) after covering a predetermined area of the field with the cultivation film. , The same cultivation When a plurality of holes for planting are provided at predetermined intervals in the film, perforations or cuts are made so as to extend from the holes around the holes, and the seedlings that grew when harvesting after the seedlings planted in the holes grew were harvested. The present invention relates to a method of planting seedlings in which the periphery of the hole of the film for cultivation is broken to allow easy harvesting.

[0005]

According to the present invention, a hole for planting is provided in the cultivation film set in the field and the ground thereunder by a perforation device, and further extended from the hole for planting provided by the perforation device to the periphery by a notching device. A perforation or cut is made to make the cultivation film break from the perforation or cut when harvesting a crop grown in a planting hole, so that the crop can be easily taken out. A wheel that rotates in contact with the ground on the frame is provided, and a plurality of projections are provided on the outer periphery of the wheel to constitute a punching device, and when the wheels are grounded, the projections are put on the cultivation film and the field. Holes for planting are provided, and wheels are rotated when the frame is moved by resistance of the protrusions and the grounding of the wheels, so that the protrusions provide holes for planting one after another at predetermined intervals. A roller provided on the frame and a disk provided with a rotating blade on the outer periphery is attached to the roller to form a slitting device.When the roller rotating in conjunction with the wheels is grounded, the rotating blade on the outer periphery of the disk attached to the roller Cut into the film for cultivation. Since the rotary blade is mounted so as to be at the position of the arrangement line of holes, a notch can be provided to connect the front and rear holes. When a plurality of long horizontal blades are provided on the outer peripheral surface of the roller to form a slitting device, a cut extending in the left-right direction is provided on the cultivation film by the horizontal blade moved downward by the rotation of the roller.
Since the rollers are linked to the wheels, the cuts can be provided so as to extend in the left-right direction from the holes. The drilling rod at the lower part of the wheel is the one with the drilling rod attached to the outer periphery of the wheel so as to swing freely and the one with the long hole at the outer periphery of the wheel and the drilling rod protruding from the long hole so as to swing freely. With its own weight, it is pressed into the cultivation film and the field in a substantially vertical state, so that the piercing rod can be pulled out of the cultivation film and the field in a vertical state. If the frame is provided with an arm that can swing up and down, a rotating wheel is provided at the tip of the arm, and holding means for holding the arm at a predetermined swing position is provided, the rotating wheel is grounded when drilling is not performed. The wheels and rollers do not touch the ground so that they can be easily moved. A method of planting seedlings that provides perforations or cuts around the hole for planting so as to extend from the hole,
The perimeter of the hole in the cultivation film is broken when harvesting after growing the planted seedling so that it can be easily harvested.

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION A boring device is provided with a projection on the outer periphery of a rotating body to provide a hole by rotating the rotating body on the ground and rotating the rotating body, or a projection on the lower surface of a vertically moving body that moves up and down. There is a thing that a hole is provided so that it is pressed from above, and any thing may be used. The driving of the drilling device may use the rotational force of the rotating body that is grounded, or a separate driving device may be provided. When a tractor or the like is connected to the planting drill, the driving force may be transmitted from the tractor or the like. The blade provided on the roller of the scoring device may have any shape, and is preferably a blade which can easily cut or perforate and can be extracted without being caught by the cultivation film when the blade is extracted from the cultivation film. In the scoring device, a roller provided with a plurality of blades on the outer periphery may be attached to the roller, or a blade may be provided directly on the outer periphery of the roller. The planting drill may be used by moving it manually or by moving it by connecting it to a tractor or the like. Rather than providing a continuous cut so as to connect the planting hole, rather than providing a part without a cut between the planting hole and harvesting the crop from the planting hole to the cultivation film around the neighboring planting hole It is preferable not to break it.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be specifically described with reference to the drawings. Example 1 (see FIGS. 1 to 8) In Example 1 shown in FIGS. 1 to 8, a perforation or a notch extending from a hole for planting provided by a boring device to a perforation or a notch is provided. A roller that rotates in contact with the ground is provided, a roller provided with a plurality of blades on the outer periphery is attached to the roller to form a notch device, and a perforation device and a perforation device are interlocked to form a perforation hole and a perforation. Synchronize the notch, provide a wheel that rotates in contact with the ground on the frame, provide a plurality of long holes that extend in the rotation direction on the outer periphery of the wheel, and attach a pipe that extends at right angles to the drill rod at the base end of the drill rod. Provided,
The drilling rod is placed so that it protrudes outward from the slot, and the side wall of the wheel and the inside of the pipe are penetrated with a pin, and the drilling rod is attached so that it can swing freely within the range of the slot. Attached to the wheel with a stopper so that it can be attached and detached freely, an arm is provided on the frame so that it can swing up and down, a rotating wheel is provided at the tip of the arm, and the lower surface of the rotating wheel is lower than the lower surfaces of the wheels and rollers with the arm lowered. An example of a planting boring machine provided with holding means for holding an arm, and provided with holding means for holding the arm above the lower surfaces of wheels and rollers, with the lower surface of the rotating wheel provided with the arm raised, and After covering the area with the cultivation film, seedlings planted in the holes with perforations or cuts extending from the holes around the holes when providing a plurality of holes for planting at predetermined intervals in the cultivation film are grown. After harvesting And around the hole seedling raising cultivation films are examples of planting method seedlings to easily harvested and broken. FIG. 1 is a side view of the planting drilling machine of the first embodiment. FIG. 2 is a plan view of the planting boring machine of the first embodiment. FIG. 3 is a sectional view taken along line AA of FIG. FIG. 4 is a sectional view taken along line BB of FIG. FIG. 5 is an explanatory diagram showing a use state of the planting hole drilling machine of the first embodiment. FIG. 6 shows the first embodiment.
It is explanatory drawing which shows the state which provides a hole with the drilling device of the hole drill for constant planting. FIG. 7 is an explanatory diagram showing a state where a cut is provided by the cut making device of the boring machine for planting of Example 1. FIG. 8 is an explanatory diagram illustrating a state in which a crop planted in a hole provided by the planting drill of the first embodiment is harvested. In the figure, 1 is a drilling machine for planting, 2 is a frame, 3 is a scoring device, 4 is a bearing, 5 is a rotating shaft, 6 is a roller, 7 is a disk, 7a is a blade,
8 is a drilling device, 9 is a bearing, 10 is a rotating shaft, 11 is a wheel,
11a is a long hole, 11b is a through hole, 12 is a drill rod, 12
a is a rod portion, 12b is a tube portion, 13 is a pin, 13a is a stop hole, 14 is a stopper, 15, 16 are sprockets,
7 is a pulley, 18 is a chain, 19 is a dropper, 2
0 is a handle, 21 is an arm, 22 is a rotating wheel, 23 is a stopper, 30 is a cut, 31 is a cultivation film, 32 is a field, 33 is a planting hole, and 34 is an onion. In the boring machine for planting according to the first embodiment, as shown in FIGS. 1 to 8, a scoring device and a boring device are provided on a frame. First, the frame 2 whose front end portion is extended upward to a height that is easy for a person to hold is provided. The upper end of the frame 2 is provided so as to extend further forward, and the front end thereof has a handle 2.
0 is attached. Next, bearings 4 are provided on the left and right sides of the lower surface of the front part of the lower part of the frame 2, and the rotating shaft 5 is attached to the bearing 4 so as to be rotatable. Next, as shown in FIG. 2, rollers 6 are attached to four positions of the rotating shaft 5. Next, a disk 7 having a saw-toothed blade 7 a on the outer periphery is attached coaxially to one side of the roller 6. The portion of the blade 7 a has a diameter of the disk 7 located outside the roller 6. In this manner, the rotatable roller 6 and the disk 7 constitute a scoring device. Next, bearings 9 are provided on the left and right of the upper surface of the rear end portion of the frame 2, and the rotating shaft 10 is attached to the bearing 9 so as to be rotatable. Next, as shown in FIG.
Attach. Next, a plurality of elongated holes 11a extending in the rotation direction are provided on the outer periphery of each wheel 11. Next, a plurality of piercing rods 12 are provided as shown in FIGS. Piercing rod 12
The tip of the rod portion 12a is formed in a conical acute shape, and a tube portion 12b extending in a direction perpendicular to the rod portion 12a is attached to a base end portion of the rod portion 12a. This drilling rod 12 is positioned so that the rod portion 12a of the drilling rod 12 projects outward from the long hole 11a of the wheel 11, and through holes 11b are provided in both side walls of the wheel 11, and from the side of the wheel 11, The pin 13 is made to penetrate the through-hole 11b and the through-hole portion of the tube portion 12b. As a result, the drilling rod 12 is swingable with respect to the pin 13, and the range in which the rod portion 12a hits both ends of the elongated hole 11a is the swingable range. The pin 13 has one end larger in diameter than the through hole 11b of the wheel 11 and
3 is prevented from moving inward from the through hole 11b, and the other end is provided with a stop hole 13a. When the end is inserted through the stop hole 13a, the stop hole 13a is located outside the side of the wheel 11. As shown in FIG. 4, the stopper 14 is inserted into the stopper hole 13a. In this way, a plurality of piercing rods 12 are swingably attached to the respective wheels 11. In this way, the boring device is constituted by the rotatable wheel 11 and the drill bar 12 attached to the wheel.
When the scoring device and the boring device are provided, the blade 7a of the disk 7 and the drilling bar 12 of the wheel 11 are positioned so as to overlap each other. Next, the sprocket 16 is provided at the center of the rotating shaft 5, and the sprocket 15 is provided at the center of the rotating shaft 10. Next, sprocket 1 on top of frame 2
A pulley 17 is provided between the sprocket 5 and the sprocket 16, and a chain 18 is passed over the sprockets 15, 16 and the pulley 17. Next, a plate-shaped dropper 19 through which a drilling rod 12 protruding from the wheel 11 can pass through a predetermined gap is attached to the frame 2 so as to have a predetermined gap with the outer periphery of each wheel 11. Next, as shown in FIGS.
A U-shaped arm 21 is provided at the rear end so as to swing up and down. Rotating wheels 22 are provided on the left and right of the tip of the arm 21. Next, the arm 21 is swung upward to rotate the wheel 11.
When the lower surface of the roller 6 and the lower surface of the roller 6 touch the ground, the arm 21 is swung upward to a height at which the rotating wheel 22 does not touch the ground, and the arm is locked. A stopper 23 is provided as locking means for locking the arm 21 at a position where the arm 21 is swung downward so that the lower surface of the wheel 11 and the lower surface of the roller 6 are not grounded and the rotating wheel 22 is grounded. In the first embodiment, the wheels are rotated by the resistance due to the grounding of the wheels, and the rollers are interlocked by a chain.
The scoring and perforating devices do not require a drive.
Therefore, it can be made a very inexpensive boring machine for planting. In order to use the planting hole making machine 1 of the first embodiment to provide planting holes and cuts, first, the cultivation film 31 is placed on the upper surface of the field 32. Next, as shown in FIG. 1, the arm 21 is locked by the stopper 23 in a state where the arm 21 is lowered, and the two ends of the handle 20 are held by two workers. In this state, the blade 7a is moved to a position where the drilling operation and the cutting operation are started. Next, the arm 21 is swung upward to make the lower surface of the wheel 11 and the lower surface of the roller 6 touch the field, and the arm 21 is locked by the stopper 23 so that the rotating wheel 22 does not touch the field. In this state, when two workers pull the both ends of the handle 20 on the cultivation film 31 in the field by hand, as shown in FIGS. Rod part 12 protruding from 11a
When a is put on the cultivation film 31 and the rod portion 12a tries to stop at that position, it becomes a resistance, and the wheel 11 rotates. By rotating the wheel 11 in this manner, as shown in FIGS. 6A to 6C, a plurality of drilling rods 12 protruding from the elongated hole 11a on the outer circumference of the wheel 11 successively grow the cultivation film 31 and the cultivation film. To the field 32 below the film 31 for use, as shown in FIG.
In the left-right direction, the interval between the four wheels 11 is the left-right interval of the planting hole, and the circumferential length between the drilling rods 12 on the outer periphery of the wheel 11 is the front-back direction interval of the planting hole. At regular intervals, holes for planting are provided. When drilling this hole, as shown in FIGS.
Since it swings with respect to the pin 13 attached to the wheel 11,
In the state immediately before making a hole in the cultivation film 31 as shown in FIG. 6 (a), the piercing rod 12 becomes nearly vertical by its own weight, and as shown in FIG. Drill a hole in the field 32. Further, when the wheel 11 rotates as shown in FIG. 6C and the piercing bar 12 moves so as to be pulled out, the piercing bar 12 is pulled out in a substantially vertical state. Therefore, the piercing rod 12 does not hook the cultivation film 31 and break, and does not wind up the cultivation film 31,
It is possible to reliably form a predetermined-sized planting hole. Moreover, the hole of the cultivation film 31 provided thereon does not become larger than the hole provided in the field 32 due to the fact that the cultivation film 31 is not hooked, and the holes do not shift. Therefore, the heat retention does not decrease, and weeds do not stick to the exposed part of the field, so that the growth of the seedlings is ensured. Further, in front of the wheel 11, the roller 6 is rotatably grounded. When the wheel 11 rotates and the rotating shaft 10 of the wheel 11 rotates, the sprocket 15 provided on the rotating shaft 10 rotates, and the rotational force is transmitted by the chain 18 to rotate the sprocket 16 and the roller 6
Is rotated. The roller 6 is grounded by its own weight so as to be in contact with the cultivation film 31, and the rotation of the rotating shaft 5 causes the roller 6 to rotate. The roller 6 is provided with a disk 7 having a saw-shaped blade 7a on the outer periphery. Since the blade 7a is sized to be located in the outer peripheral direction from the roller 6, as shown in FIG.
The cultivation film 31 is pressed downward by the outer periphery of the blade, and a cut is made by the blade 7a. In this case, as shown in FIG. 7, there is an interval between a cutting edge portion protruding from the outer periphery of the roller 6 and the next cutting edge portion, so that cuts are provided at predetermined intervals. Further, even if the cutting edge portion is pulled rearward so as to hook the cultivation film 31 after making the cut, the cultivation film 31 is hooked on the cutting edge portion because the cultivation film 31 is held down by the roller 6.
There is no possibility of breaking 1 or winding up the cultivation film 31. Further, in the first embodiment, the wheels 11
Since the roller 6 and the roller 6 are linked by the chain 18, for example, even when a part of the field is concave and a gap is formed between the cultivation film 31 and the field 32, the roller 6 rotates. Cultivation film 31
There is no such thing as hooking and breaking. This blade 7
Since a is provided at a position where there is no misalignment with the drill bar 12 of the wheel 11, the cut 30 connects the planting hole 33 to the planting hole 33 provided before and after the hole 33 as shown in FIG. 5. Is provided. Stopper 2 when work is completed
3 is released, the arm 21 is swung downward, and the rotating wheel 22 is released.
Is positioned below the wheels 11 and the rollers 6, the arm 21 is fixed by the stopper 23, the drilling rod 12 and the blade 7 a are not grounded, the rotating wheel 22 is grounded, and the planting driller 1 is moved. The work ends.
After the planting holes and cuts are provided in this way, the seedlings are planted in the planting holes manually or by a planting machine. afterwards,
When the onions planted as seedlings grow and harvest,
As shown in (a) and (b), the onion 34
When the portion projecting upward from the planting hole 33 is pulled upward, the cultivation film 31 breaks along the cut 30 provided around the planting hole 33 as shown in FIG. Going onion 34 can be easily harvested. Therefore, even when the cultivation film 31 is used, harvesting can be performed using a conventional harvester. Moreover, since the planting holes are provided at predetermined intervals, harvesting can be reliably performed by the harvester. In this way, the planting hole making machine 1 of the first embodiment can cut the cultivation film at the same time as the planting hole making. Therefore, the work becomes very efficient. Example 2 (see FIG. 9) In Example 2 shown in FIG. 9, cuts are provided intermittently at predetermined intervals, and cuts are also provided in the lateral direction of the planting holes by horizontal blades. It is an example of a drilling machine. FIG. 9 is an explanatory view of a state in which the boring machine according to the second embodiment is used. In the figure, 40 is a blade, 41 is a horizontal blade provided in the left-right direction, 42 is a cut, and 43 is a cut provided in the left-right direction. In the second embodiment, as shown in FIG. 9, blades 40 are provided intermittently at predetermined intervals on the outer periphery of the roller 6, and a horizontal blade 4 extending in the left-right direction is further provided at the roller portion provided with the blade 40.
1 is provided. Since the roller 6 is linked with the wheel 11 by a chain, a cut can be provided so as not to shift the position of the cut provided to extend from the hole in the front and rear and left and right directions with the planting hole 33. By intermittently providing the front and rear cuts in this way, during harvesting, it does not break the cultivation film around other planting holes, and
By providing cuts in the left and right direction, the harvest can be performed with a lighter force, so that the harvest can be performed more easily. Other symbols, configurations, uses, and usages are the same as those in the first embodiment. Example 3 (see FIG. 10) Example 3 shown in FIG. 10 is an example of a planting hole punching machine in which cuts are formed in an X-shape in front, rear, left and right diagonal directions from the planting hole. FIG. 10 is an explanatory view of a state in which the boring machine according to the third embodiment is used. In the figure, 50 is an X-shaped blade, and 51 is an X-shaped cut. In the third embodiment, the wheel 1
An X-shaped blade 50 extending obliquely in the front, rear, left and right directions is provided on the outer periphery of the roller 6 which rotates in synchronization with 1, and an X-shaped cut 51 is provided around the planting hole 33. Thus, the cuts provided around the blade and the planting hole may be provided in any shape. Other symbols, configurations, operations, and usages are the same as those in the first embodiment. FIG. 11 is an explanatory view showing a state in which perforations are provided around the hole. In the figure, 52 is a perforation. In another example of the embodiment, perforations 52 are provided around the planting holes 33. In this manner, the cultivation film may be easily broken when the crop is harvested from the planting hole 33 by the perforations 52 by the needle-like material for providing the perforations. Other symbols, configurations, operations, and usages are the same as those in the first embodiment. FIG. 12 is an explanatory view showing another example of a cut provided around a hole in the planting hole drilling machine of the embodiment. FIG. 13 is an explanatory view showing another example of a cut provided around a hole in the planting drilling machine of the embodiment. FIG. 14 is an explanatory diagram showing another example of a cut provided around a hole in the planting hole drilling machine of the embodiment. In the figure, 53, 54 and 55 are cut lines.
As shown in FIGS. 12 to 14, any shape may be used to form a cut around the hole, and one in which one end of the cut is close to the hole 33 so that the cultivation film is smoothly broken. preferable. Other codes, configurations, actions,
The usage is the same as in the first embodiment.

[0008]

According to the present invention, a predetermined hole for planting a prepared seedling in a cultivation film can be reliably formed at a predetermined position, the drilling operation can be performed efficiently, and the cultivation can be performed at the same time. Cuts can be made in the film to allow efficient harvesting. When the frame is provided with a wheel that rotates in contact with the ground and a plurality of protrusions are provided on the outer periphery of the wheel to constitute a drilling device, it can be an inexpensive boring machine for planting without requiring a driving device. What provided a roller on the frame, attached a disk with a rotating blade on the outer periphery to the roller to constitute a notch cutting device, break the cultivation film,
Cuts can be made more reliably in the cultivation film without winding up. In a device in which a plurality of long horizontal blades are provided on the outer peripheral surface of the roller to form a notch cutting device, the notch can be provided so as to extend from the hole in the right and left direction, so that crops can be more easily harvested. The one with a drilling rod swingably mounted on the wheel periphery and the other with a long hole provided on the wheel periphery and the drilling rod protruding from the long hole so as to be able to swing freely are used to break the cultivation film by hooking it. And no further rolling or hoisting. An arm is provided on the frame so as to be swingable up and down, a rotating wheel is provided at the tip of the arm, and holding means for holding the arm with a predetermined swinging device is provided to facilitate movement when drilling is not performed. Work can be performed efficiently. The method of planting seedlings, in which perforations or cuts are provided so as to extend from the holes around the planting holes, makes it possible to harvest crops grown on the cultivation film very easily.

[Brief description of the drawings]

FIG. 1 is a side view of a planting drilling machine according to a first embodiment.

FIG. 2 is a plan view of the boring machine for planting according to the first embodiment.

FIG. 3 is a sectional view taken along line AA of FIG. 1;

FIG. 4 is a sectional view taken along line BB of FIG. 1;

FIG. 5 is an explanatory view showing a use state of the planting hole drilling machine of the first embodiment.

FIG. 6 is an explanatory view showing a state in which holes are provided by the boring device of the boring machine for planting in Example 1.

FIG. 7 is an explanatory diagram showing a state in which a cut is made by the cut making device of the planting hole making machine according to the first embodiment.

FIG. 8 is an explanatory diagram showing a state in which a crop planted in a hole provided by the planting drill of Example 1 is harvested.

FIG. 9 is an explanatory view of a state in which the boring machine for planting of Example 2 is used.

FIG. 10 is an explanatory diagram of a state in which the boring machine for planting of Example 3 is used.

FIG. 11 is an explanatory view showing a state where perforations are provided around a hole.

FIG. 12 is an explanatory diagram showing another example of a cut provided around a hole in the planting hole making machine of the embodiment.

FIG. 13 is an explanatory view showing another example of a cut provided around a hole in the planting hole drilling machine of the embodiment.

FIG. 14 is an explanatory view showing another example of a cut provided around a hole in the planting drill of the embodiment.

[Explanation of symbols]

 Reference Signs List 1 drilling machine for planting 2 frame 3 slitting device 4 bearing 5 rotating shaft 6 roller 7 disk 7a blade 8 drilling device 9 bearing 10 rotating shaft 11 wheel 11a long hole 11b through hole 12 drilling rod 12a rod portion 12b pipe portion 13 pin 13a Stop hole 14 Stopper 15 Sprocket 16 Sprocket 17 Pulley 18 Chain 19 Earth removal tool 20 Handle 21 Arm 22 Rotating wheel 23 Stopper 30 Cut 31 Cultivation film 32 Field 33 Planting hole 34 Onion 35-39 Missing number 40 Blade 41 Side Blade 42 Cut 43 Cut 44-49 Missing number 50 Blade 51 Cut 52 Perforation 53-55 Cut

Claims (8)

[Claims] 1. A planting hole drilling machine provided with a cultivation film installed in a field and a piercing device for piercing holes for planting at predetermined intervals in the ground below the cultivating film, wherein the planting hole provided by the piercing device is provided. Providing a perforation or a notch extending from the perimeter extending from the perimeter or a notch, it is easy to take out the crop broken from the perforation or cut of the cultivation film when pulling up and growing the crop grown under the cultivation film Drilling machine for planting. 2. The drilling machine for planting according to claim 1, wherein the frame of the planting drill is provided with wheels that rotate in contact with the ground, and a plurality of drilling rods are provided on the outer periphery of the wheel to form a drilling device. 3. A scoring device is provided by providing a roller on a frame so as to rotate in conjunction with a wheel, and attaching a disk provided with a rotary blade on the outer periphery of the roller at a position of an arrangement line of holes. 3. The perforator for planting according to claim 2, wherein cuts are provided so as to connect the front and rear holes. 4. A frame is provided with a roller so as to rotate in conjunction with a wheel, and a plurality of lateral blades are provided on the outer peripheral surface of the roller so as to extend in the left-right direction. The drilling plant for planting according to claim 2 or 3, wherein a cut is provided. 5. The perforator for planting according to claim 2, wherein the perforator is swingably mounted on the outer periphery of the wheel so that the perforating hole is close to a perfect circle. 6. A frame for a planting drilling machine which is provided with a wheel which rotates in contact with the ground, a plurality of elongated holes which extend in the rotation direction on the outer periphery of the wheel, and a base of the drilling bar is formed in a direction perpendicular to the drilling bar. An extended tube is provided, and a drilling rod is arranged so as to protrude outward from the elongated hole, and a pin penetrates the side wall of the wheel and the inside of the tube with a pin so that the drilling rod can swing freely in the range of the elongated hole. 6. The drilling machine for planting according to claim 5, wherein the boring device is constructed by attaching the pin so as to be detachable from the wheel with a stopper. 7. An arm is provided on a frame so as to be swingable up and down, a rotating wheel is provided at the tip of the arm, and the arm is positioned so that the lower end of the rotating wheel is lower than the lower ends of the wheels and rollers when the arm is lowered. Holding means for holding the arm so that the lower end of the rotating wheel is above the lower ends of the wheels and rollers at the position where the arm is raised, and when the drilling is not performed, the rotating wheel is grounded and the wheels and The perforator for planting according to any one of claims 2 to 6, wherein the roller is movable while floating. 8. After covering a predetermined area of the field with the cultivation film, when providing a plurality of holes for planting at predetermined intervals in the cultivation film, perforations or so as to extend from the holes around the holes. A method for planting seedlings in which cuts are made and the grown seedlings are pulled up during harvesting after the seedlings planted in the holes have grown, so that the periphery of the holes in the cultivation film is broken to allow easy harvesting.