JP3125792U - Weed removal cultivation equipment - Google Patents

Abstract

【Task】
By selecting suitable tools, weeding, soil cultivation, sowing holes, sowing grooves, fertilizing holes, fertilizing grooves, seedling planting holes, etc. Provide equipment.
[Solution]
Actuator 12 in which a plurality of fork-like actuating pieces 10b are integrated at the center of the shaft at the tip of the rotating shaft, a plurality of actuating pins are implanted and integrated in the shaft in parallel with the mounting tool, exchange of the operating pins, and the tip of the rotating shaft Actuator with adjustable projection amount, Actuator 21 with three or more actuating pieces 21b joined to each other with a rake angle of the earth excavation, or a saw-tooth disc rooting board In addition, the tip of the rotating shaft protrudes from the lower end of the operating piece, operating pin, or disc type rooting plate, and a tool suitable for the work is attached to the rotating shaft on the motor side to prevent swinging etc. A portion 70 is provided and connected to a rotary motor or a manual handle.
[Selection] Figure 4

Description

The present invention relates to a means for removing weeds, a means for cultivating soil, a means for cultivating for sowing and fertilizing, and these can be used for various purposes, and more specifically, weed removal using a horizontal rotation operation with respect to the ground of a tiller. Related to tillage implements.

A weeding machine characterized in that a plurality of insertion pins are inserted into a grass root at a substantially central portion of the grass, and is rotated around the substantial central portion with a manual handle, and the root is entangled and pulled out to remove the grass. ing.

There has been reported a weeding machine characterized in that a blade-like cutting blade is rotated by an electric motor, rooted and pulverized in a non-renewable manner, and weeded.
JP-A-6-189602 JP-A-8-000010

In fact, when entangled the roots with certainty, it cannot be removed unless a constant continuous rotation is applied along with the agitation of the soil, and proper pin spacing and length are required depending on the size of the weeds. The method of entwining the weed root of Document 1 with a plurality of pins with a manual handle is not configured to rotate continuously, and there is a problem in that weeds of various sizes cannot be efficiently taken.

In addition, according to the method of rooting and weeding the weeds with the blade-shaped cutting blade of Reference 2, the crushed weeds may be left in the soil and the weeds may be regenerated, and there is also a danger due to the rotation of the cutting blades. It was.

The present invention solves the above-mentioned problems, and by using a weeding tool (consisting of a rotating shaft, a rotating shaft tip, and an operating part) with a shape in which low-cost weeds can easily get entangled, it is possible to maintain a certain amount while stirring the soil. It provides a machine that can rotate continuously, removes weeds reliably from the roots, and is safe and easy to weed. Furthermore, it is intended to reduce the labor of the work by enabling cultivation work such as middle tilling of limited soil, sowing holes, sowing grooves, fertilization holes, fertilization grooves, and seedling planting holes.

In the present invention, any work such as weeding with a tool suitable for the form of weeds, or plowing, sowing, fertilization, and seedling planting holes with a suitable tool can be selected. Objective.

As a rotating power device, the present invention has become commercially available as a rechargeable high-torque, low-medium-speed general-purpose rotary motor with torque adjustment as a working tool, and uses these general-purpose rotary motors. In addition, an object of the present invention is to provide a low-cost, efficient and safe weed-removing cultivation tool by being able to apply arbitrary rotation using a rotary motor switch.

An object of the present invention is to provide means for manually operating a weed removal tillage tool by continuous rotation.

This invention aims at adapting the weed removal tillage implement to the length which an operator demands.

It is an object of the present invention to provide a means capable of working safely and accurately without swinging the implement when operating the weed removal tillage implement.

As a means of extracting weeds from the roots, weeds are used to prevent weeds from getting entangled with the tools against the roots of the weeds that radiate underground. A tool in which a plurality of fork pieces that are not formed are integrated, a tool in which a plurality of operating pins are implanted in parallel to the rotating shaft on a mounting tool, or three or more operating pieces that do not form a cutting blade Stir the ground by horizontally rotating either a joined tool or a tool consisting of a sawtooth disc rooting plate that does not form a cutting blade, with a radial and rake angle. It is characterized by entwining weeds and removing the roots.

In order to carry out limited weeding and plowing work on the soil (consisting of a rotating shaft, a rotating shaft tip, and an operating part) on any soil, the tool of this plan is rotated around the weed stalk as a fulcrum and continuously. Considering safety in order to prevent swinging due to rotation, the tip of the rotating shaft protrudes from the working piece of the working part of the tool, the working pin, and the lower end of the root cutting plate.

The present invention tool suitable for weed removal and the present invention tool suitable for farming work such as medium tillage of limited soil, sowing hole, sowing groove, fertilizer hole, fertilizer groove, seedling planting hole etc. It is characterized by being detachably formed at the tip.

The present invention is characterized in that the rotary shaft of the present invention is divided into a plurality of parts, and a mechanism capable of arbitrarily connecting the rotary shaft and adjusting the total length of the rotary shaft is provided.

The present invention is characterized in that it is connected to a chuck such as a high-torque low / medium-speed rotary electric motor with a cord or a cordless general-purpose torque adjustment at the other end of the rotary shaft of the present invention, and is rotated.

In order to prevent dangers such as swinging when rotating the rotary shaft of the present plan, and to support the rotational movement of the tool, a rotatable gripping portion for support is provided in the middle of the rotary shaft. To do.

The present invention is characterized in that the rotary shaft of the present invention is divided into a plurality of parts, and one rotary shaft of the connecting portion is a pipe and the other is fitted and connected to the pipe so that the length of the rotary shaft is adjustable.

The present invention is characterized in that the rotary drive unit of the present invention is formed as a manual crank type handle for multi-rotation operation, integrally with the rotary shaft, or detachably connected to the rotary shaft.

  The weed removal tillage tool of the present invention can remove the weeds easily from the roots by continuously rotating the tool to remove the weeds from the root while stirring the soil. In addition, tools that do not have a cutting edge, prevention of swinging due to protruding the rotating shaft tip of the tool, and mounting of a rotation support grip to prevent swinging, etc. enable safe work and are limited by compatible tools. It can also be used for a wide variety of farming operations, such as medium tillage, sowing holes, sowing grooves, fertilizing holes, fertilizing grooves, and seedling planting holes. The rotation drive unit of the proposed weed removal tillage tool can use a general-purpose rotary electric motor, and can provide an electric weed removal tillage tool with good operability at low cost including a tool. It can also be operated manually.

DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, preferred embodiments of the invention will be described in detail with reference to the accompanying drawings.

FIG. 1 shows various examples of operating parts 10, 11, 12, 13, and 14 of a tool (consisting of a rotary shaft 100b, a rotary shaft tip 100a, and an operating part) suitable mainly for weeding. Reference numeral 100b denotes a rotating shaft, and reference numeral 100a denotes a protruding portion at the tip end portion of the conical rotating shaft having a rounded tip. In addition, the shape of a front-end | tip part should just be a shape which can be inserted easily and can become a rotation fulcrum, such as a round shape and a pyramid shape including the above-mentioned shape. 1 (a), (b), (c), (d), (e), (i) (j), (k), (l), (m), (n), (o), ( p) integrates a plurality of fork-like working pieces 10b made of sheet metal that do not form a cutting blade, and FIGS. 1 (f), (g), and (h) show a working pin 10g in a fork-like shape on a fixture 10d. Actuators 10, 11, 12, 13 and 14 are shown integrated and joined to a rotating shaft 100.

1 (a), (b), (c), (d), (e), (i), (j), (k), (l), (m), (n), (o), The fork-like working piece 10b of (p) and the working pin 10g of FIGS. 1 (f), (g), and (h) are connected between the fork-like working pieces, between the working pins, or fork-like working pieces. It exerts the weeding action of entwining weeds between the rotating shafts and between the operating pin and the rotating shaft. Furthermore, when weeding small weeds, only the gaps between the tip of the fork-shaped actuating piece 10e and the rotating shaft and the gap between the tip of the actuating pin 10e and the rotating shaft are further narrowed so that the weeds are entangled and soil clogging is prevented. The fork-like working piece 10e and the working pin 10h shown in FIGS. 1B, 1F, and 1O are bent to the rotating shaft 100b side. In addition, 10a of FIG.1 (c) and (h) shows the gap | interval amount. The operating pin 10h in FIG. 1 (f) can adjust the gap amount by changing the bending direction of the mounting with the fixing screw 10f.

Reference numerals 10 c in FIGS. 1B, 1 </ b> D, and 1 </ b> O denote the operating portions 10 that are integrated with the flat shaft fork on the left and right sides of the rotating shaft 100. Also, the tip of the fork-shaped working piece 10b in FIG. 1 (d) is configured to gradually descend from the tip of the rotating shaft toward the outside centering on the tip of the rotating shaft 100a, and serves to suppress rocking during soil agitation. do. FIGS. 1 (i), (j), and (k) show an operating portion 12 with a digging digging angle, bent and integrated with a branch flat portion of a flat fork-like operating piece 10b and joined to a rotating shaft. In addition, the fork-shaped operating piece 10b may be formed in parallel with the rotation axis with a right angle. 1 (l), 1 (m), and 1 (n) show the working portion 13 that is integrally formed by twisting and bending the rotary shaft side of the branch flat portion of the flat fork-like working piece 10b with a rake angle. An example of forming and joining to a rotating shaft is shown. FIG. 1 (o) shows an example in which the fork is tilted and joined to the rotating shaft 100 in order to improve the penetration of the working portion 10 with the left and right flat plate forks integrated with the rotating shaft.

FIG. 1 (p) shows a plate-like fork operating portion 14 with an integrated rotating shaft. The fork-like operating piece 100e at the center is used as a rotating shaft and is projected from the other fork-like operating piece 10b. Shows an example in which the center is joined to the rotating shaft 100b. 1 (f), (g), and (h), a plurality of operating pins 10g are implanted in parallel with the rotating shaft 100 on a mounting tool 10d attached to the rotating shaft 100, and are fixed and integrated with a fixing screw 10f. The operation part 11 which can adjust the protrusion amount of the rotating shaft front-end | tip 100a with replacement | exchange of an operation pin and the lower end of an operation pin is shown. The rotating shaft tip 100a is formed to protrude from the lower end of the fork-like working piece 10b and the working pin 10g of the working part of FIGS. Moreover, although the action | operation part of Fig.1 (a)-(p) is mainly aimed at weeding, soil cultivation is also possible.

FIG. 2 shows various examples of the operating parts 20, 21, 22, and 23 of a tool (consisting of a rotating shaft 100b, a rotating shaft tip 100a, and an operating part) suitable mainly for soil cultivation. Reference numeral 100b denotes a rotating shaft, and reference numeral 100a denotes a protrusion at the tip. 2 (a), 2 (b), and 2 (c) show an operating portion 20 in which three or more operating pieces that do not form a cutting blade are joined to the rotary shaft 100 in a radial manner and with a digging rake angle. 21 is shown. 2 (a) has a plurality of (four in the figure) plate-like twisted working pieces 20b arranged in a substantially planar shape, and the tool of FIG. 2 (b) is used for excavating the working pieces 20b. The lower end is configured to be arranged in a conical shape. 2 (c), three or more (three in the figure) plate-like working pieces 21b are integrally formed into a sheet metal, the rake angle of the excavation is added, and the attachment portion of the rotary shaft is twisted and bent. And the example of the action | operation piece 21b which made the operation | movement side the waveform so that weeds may be easily entangled is shown.

2D and 2E, a plurality of (four in the figure) actuating pieces 22b are formed in an impeller shape by casting or the like, and fixed to the rotary shaft 100b by a set screw 22c to form the actuating part 22. An example is shown. The tools in FIGS. 2 (a), (b), (c), (d), and (e) are mainly suitable for soil cultivation. FIG. 2 (i) shows a cross-section in a state where the soil is scattered by excavating the soil by rotating the tool, and a groove for sowing can be formed by rotating and moving the tool in that state.

FIG. 2 (h) shows an example of the actuating portion 23 in which a plurality of (four in the figure) curved actuating pins 23a are radially joined to the rotary shaft 100 in a horizontal state. FIGS. 2 (f) and 2 (g) show another example (four in the figure) of curved wire actuating pins 23a that radiate and rotate with the tip inclined from the horizontal toward the tip 100a of the rotary shaft. The example of the action | operation part joined to the axis | shaft 100b is shown. Note that the rotating shaft tip 100a is formed to protrude from the lower end of the operating piece 20b and the operating pin 23a of FIGS.

FIGS. 3 (a) and 3 (b) show an embodiment of a rechargeable electric motor drive constituted by a disk-type root-cutting tool (consisting of a rotary shaft 100b, a rotary shaft tip portion 100a, and an operating portion 30). Hereinafter, the rotary electric motor of each embodiment shows a cordless charging type, but an external power source driving type with a cord is also possible. 3 (a), 3 (b), and 3 (c) includes a sawtooth disc rooting plate 30a having no cutting edge, and a rotary shaft tip 100a is projected and attached to the rotary shaft 100b with a screw 30b. Forms a disk-type root-cutting tool. As shown in FIG. 3 (e), the operation unit 30 is tilted in the vicinity of the weed 30c, and the motor switch is operated to continuously rotate and move to the weed side 30c while digging, continuously. Weeding work can be performed.

A connecting portion 50b is provided on the rotating shaft 100b in the vicinity of the operating portion, and is detachably attached to the various tools of the present invention with a fastening screw 50f. FIG. 3A shows that the other end of the operating portion of the rotating shaft 100 is detachably coupled to the chuck portion 50a of the rotating electric motor 50, and further prevents the rotating shaft 100 on the rotating motor side from swinging and supports rotational movement. An embodiment in which a rotatable grip 70 is provided is shown. The grip 70 is cylindrical and has bearings at both ends, and is rotatably attached to the rotary shaft 100 by a shaft stopper 50g. FIG. 3B shows an example in which a rotatable grip 51a (described in detail in the seventh embodiment) is provided that is detachably connected to the output-side main body of the rotary electric motor 51.

FIG. 4A shows a rechargeable rotation in which a gripping portion 70 for preventing swinging is attached to the rotating shaft 100 and a fork-like tool (consisting of a rotating shaft 100b, a rotating shaft tip portion 100a, and an operating portion 12) is attached. An embodiment of driving the electric motor 50 is shown. The fork-shaped tool is composed of a working part 12 in which a flat plate fork-like working piece 10b is bent on both sides with a rake angle of the excavation and bent at both sides around a rotating shaft, and a fastening screw 50f is joined at a joint 50b of the rotating shaft. It is screwed by. The rotary shaft 100 on the rotary motor side is provided with a rotatable gripping portion 70 for preventing swinging and the like so as to be rotatable on both sides by shaft stoppers 50g. The tool is mainly for weeding, and the operator operates the switch of the electric motor to give an appropriate amount of rotation, so that weeds are entangled with the fork while stirring the soil, and the roots are removed.

The rechargeable rotary motor 50 can use a general-purpose product, but if the outer diameter of the tool is about 80 mm, the rotation speed is about 250 to 500 rotations / minute when weeding, and the torque is 4 N · M or more. For safety, it is appropriate to have a torque adjustment and slip function on overload. In the case of soil cultivation, the torque can be used from low speed to high speed with low torque. However, considering work efficiency, safety, and safety, about 800 to 1400 rpm is suitable. In addition, since the peripheral speed changes when the outer peripheral diameter of the tool changes, a suitable rotational speed changes accordingly. Furthermore, there is an appropriate rotation speed depending on the shape of the tool, the size of the weeds, the type of soil, the soil condition, and the work form, and an electric motor with a function capable of changing the rotation speed stepwise or adjusting the rotation speed stepwise is suitable. Further, the operator appropriately operates the rotation and requires an operation switch for safety. In addition, although the use of a general-purpose product is considered for the rotary electric motor from the provision of inexpensive equipment, it is possible to provide a more efficient one by increasing the horsepower, which is no problem as a dedicated electric motor.

FIG. 4 (b) shows that a rotating shaft 100b of a tool (including a rotating shaft 100b, a rotating shaft tip 100a, and an operating portion 21) made of an operating piece 21b whose operating side is corrugated is fitted into a pipe-shaped rotating shaft 50c. The chuck 50e can adjust the length of the rotary shaft so that it can be expanded and contracted. An example of driving the rotary motor 50 will be shown. FIG. 4C shows a detailed cross-sectional view of the chuck portion structure of the connecting portion. A taper screw with a notch is applied to the end of the pipe-shaped rotary shaft 50c on the tool connection side. Similarly, the rotary shaft of the tool is tightened and fixed by turning a chuck 50e with a taper screw inside. it can. The tool is mainly soil plowing, but the corrugated part is a form aimed at weeding effect by entwining weeds. Although not shown, it is also possible to attach a gripping part for preventing swinging and cultivating movement to the drive part side of the pipe-shaped rotating shaft 50c.

FIG. 5A shows a tool (rotating shaft 100b, rotating shaft tip 100a, operation in which a plurality of connecting rotating shafts 100c are connected for adjusting the total length of the rotating shaft, and flat forks are integrated on both sides of the rotating shaft 100 at the tip. An embodiment of driving the rotary electric motor 50 in which the portion 10) is screwed to the joint 50b is shown. The connecting rotary shafts 100c may be rearranged by preparing shafts having different shaft lengths, or a plurality of shafts having a short coaxial length may be connected and removed to adjust the machine length to an arbitrary length. The tool consists of a fork-like working part 10 with a raked corner for soil stirring. The rotary shaft 100 at the other end on the tool side is detachably connected to the chuck 50a of the rotary electric motor 50.

5 (b), FIG. 6 (a) and FIG. 6 (b) are examples in which a rotary grip 100 is connected to the main body of the rotary motor 51, and a swingable grip 51a is provided to prevent swinging and support rotational movement. An example is shown. FIG. 6B is a detailed sectional view of the grip portion. The main body on the chuck 50a side of the rotary electric motor 51 has a structure in which a connecting portion 51b such as a screw is provided so as to be detachably connected to the grip portion 51a. The grip 51a has a cylindrical shape, and a bearing 51c is mounted on the tool side, and is formed so as to be rotatable on the rotary shaft 100 and also to be slidable in the axial direction. The other end has the same configuration as the connecting portion 51b of the main body on the chuck 50a side of the rotary electric motor, and is formed so as not to hit the chuck portion and is detachably connected. When used, first, in a state where the grip 51a is not connected to the rotary motor 51, the rotary shaft 100 is connected to the chuck 50a of the rotary motor, and then the grip 51a is moved to connect the rotary motor main body 51b. It can be assembled by connecting with. Since the rotary motor is connected to the grip portion, the connecting portion has a special specification.

The tool shown in FIG. 5B (consisting of a rotary shaft 100b, a rotary shaft tip 100a, and an actuating portion 20) has four actuating pieces 20b that do not form a cutting blade and are provided with a digging angle for excavation. It is fixed and is screwed to the tool replacement joint 50b mainly by soil tillage. Reference numeral 20e in FIG. 5 (c) denotes a soil cultivation state. FIG. 6 (a) is a tool (consisting of a rotating shaft 100b, a rotating shaft tip 100a, and an operating portion 12) that is integrated on both sides around the rotating shaft 100 by bending the branch flat portion of the operating piece 10b of the flat fork. Primarily, it is effective for weeding and is screwed to the tool replacement joint 50b. By using the grip 51 integrated with the rotary electric motor shown in FIG. 5 (b) and FIG. 6 (a), a safe device can be provided by hiding the chuck 50a.

FIG. 7A shows an embodiment in which a rotating grip 100 52 is provided on the rotary shaft 100 to be connected to the main body of a general-purpose rotary electric motor 51 to prevent swinging and to support rotational movement. The grip portion 52a has a cylindrical shape, and a bearing 52b is mounted on the tool (consisting of the rotation shaft 100b, the rotation shaft tip 100a, and the operation portion 13), and is rotatable on the rotation shaft 100 and also in the axial direction. The other end is connected to the chuck-side main body of the rotary electric motor. The grip portion 52a on the motor connection side is notched in part and provided with a fastening rib, as shown in the partial cross-sectional view 7B in the AA arrow view. One rib is embedded with a nut 52d, and the end of the grip portion is tightened by a tightening screw 52c from the opposite rib so that it can be connected to the chuck side body of the electric motor. It is formed to cover. In addition, although it aims at the connection with a general purpose rotary electric motor, a dedicated rotary electric motor can also be used.

When using, first, in a state where the grip portion 52a is not connected to the rotary electric motor 51, the rotary shaft 100 and the chuck of the rotary electric motor are connected, and then the grip portion 52a is moved and connected to the rotary electric motor main body. Can be assembled. According to this device, the chuck portion is covered, and a safe and inexpensive general-purpose rotary motor can be used. The tool shown in FIG. 7 (a) is an integrated tool obtained by twisting the base side of the rotary shaft 100b of the flat fork-shaped working piece 10b and adding a rake angle for excavation, and tightening at the joint 50b of the rotary shaft. Screwed with a screw 50f. Mainly for weeding, but also effective for soil cultivation.

FIGS. 8A and 8B show an embodiment in which the rotation drive unit is a manually operated crank handle that can be continuously rotated. FIG. 8A shows an example in which the rotary shaft joint 50h is detachably connected to the rotary shaft 100 at the lower end of a crank type handle 80 which is formed in a crank shape and has a rotary handle 81 attached thereto. Since it is detachably connected, it can be connected to a rotary motor. The tool (consisting of the rotary shaft 100b, the rotary shaft tip 100a, and the operating portion 10) has a plurality of operating pieces 10b that do not form a cutting blade and some fork-like operating pieces 10e in order to increase the weeding efficiency of small weeds. Is a fork-shaped tool that is mainly bent.

FIG. 8B shows that the rotary shaft 100 is provided with a rotatable gripping part 70 for preventing swinging, the upper part of the rotary shaft is formed in a crank shape, and the rotary shaft with the rotary handle 81 is integrated. An example is shown in which a crank-type handle 80 is provided and a chuck joint 50d is attached to the lower part and connected to a tool (consisting of a rotary shaft 100b, a rotary shaft tip 100a, and an operating unit 20). The tool is formed by integrating four working pieces 20b that do not form a cutting edge with a digging digging angle and integrating them radially with a rotating shaft 100b, and is mainly suitable for soil cultivation. In addition, although the handle | steering-wheel 81 is mounted | worn with the crank part of Fig.8 (a) (b), it is not necessary to mount | wear.

FIGS. 9 (a) and 9 (b) are equipped with a farming tool (consisting of a rotary shaft 100b, a rotary shaft tip 100a, and an operating unit 20). The example which provided the part 70, connected with the rotary electric motor 50, and attached the seeding groove creation tool 90 as an incidental function to a grip part is shown. The sowing groove creation tool 90 is composed of a fastener 90c, a pipe-shaped guide tool 90b extending along the rotary shaft 100, and a grooved plate 90a, and is attached to a grip 70 attached to the rotary shaft 100, and a fastening clamp 90d. Thus, the fastener 90c is fastened, so that it can be detachably attached to the grip portion 70. Further, the grooved plate 90a is formed at the lower end of the guide tool 90b at a position near the cultivation tool so that a groove can be formed in an arbitrary depth and shape while the soil is cultivated with a V-shaped cross section.

When making a groove for sowing in the soil, the soil is pushed by the grooved plate by rotating the cultivation tool and moving the soil in the direction 90f opposite to the grooved plate 90a while stirring the soil. The seeding groove 20e of (b) can be made. It should be noted that the sowing groove creation tool 90 can be similarly attached to the grip portions 51a and 52b directly connected to the rotary electric motor shown in FIGS. 6 (a) and 7 (a). Because the grip is integrated with the rotary motor, it is safe and easy to work with.

The present invention allows not only weeding work but also a wide variety of work such as cultivating limited soil, sowing hole, sowing groove, fertilizing hole, fertilizing groove, seedling planting hole by selecting suitable tools. Furthermore, by connecting the tool to a general-purpose rotary electric motor or a manual handle, a low-cost weed removal tillage tool can be provided. Although it is a simple instrument, it can be used to save labor in home gardening or farming, and is expected to contribute to the agricultural industry.

It is 1st Embodiment of the various tools of a weed removal cultivation tool. Front view (b), side view (a), bottom view (c), and front view of another tool with different lengths of fork pieces. (D) and side view (e), perspective view (o) of a tool with another example of tilted fork, front view (p) of a tool integrated with a rotary shaft of another example, and a plurality of actuation pins 10g of another example Are mounted in a mounting tool 10d in parallel, fixed with a fastening screw 10f and integrated into a front view (f), side view (g), bottom view (h), Front view (i), top view (j), side view (k) of a tool with multiple working pieces integrated into a fork shape and a flat part bent. It is a front view (l), a top view (m), and a side view (n) of a tool twisted and bent in the vicinity of It is various tools 2nd embodiment of a weed removal cultivation tool. Perspective view (a) of a tool that is fixed in a flat shape with three or more working pieces that do not form a cutting blade in a radial shape, with a rake angle for excavation, and another working piece in a radial shape with a rake angle. Front view (b) of a tool fixed in a conical shape with a corner, a plate-shaped twisted working piece of another example formed integrally, with a rake angle for excavation, and a working tool with a corrugated working side Perspective view (c), plan view (d) of a tool in which another working piece is spirally formed in a radial shape (d), front view (e) and sectional view (i) of arable land, another example of a plurality of curved filaments FIG. 7 is a perspective view (h) of a tool formed in a flat shape with a radial shape, and a front view (g) and a top view (f) of a tool with a plurality of curved filaments in a radial shape and the tip lowered. The perspective view (a) which shows the 3rd Embodiment of the weed removal cultivation implement which attached the tool which consists of a serrated disk type root-cutting board which does not form a cutting blade, and provided the grip part in the rotating shaft, Front view (b) as a partial cross-sectional view with a gripper part directly attached to the main body with a tool consisting of a sawtooth disc rooting board that does not form, plan view (c), front view of the tool (D). A perspective view (a) showing a fourth embodiment of a rechargeable electric motor-driven weed removal tillage tool equipped with a weeding tool attached to the rotation shaft and a weeding prevention tool, and the rotation shaft of the cultivation tool as a pipe It is the perspective view (b) which shows the 5th Embodiment of the weed removal tillage tool which can be fitted in a shaft-shaped rotating shaft and the rotating shaft length can be adjusted telescopically, and is the partially expanded sectional view. A perspective view (a) showing a sixth embodiment of a rechargeable motor-driven weed-removing weed cultivating tool in which a plurality of linking rotating shafts are connected to adjust the total length of the rotating shaft. A perspective view (b) showing a seventh embodiment of a weed-removing tillage tool including a partial cross-section provided with a rotatable gripping part for preventing swinging connected to the electric motor body, and an explanation drawing for the cultivation (c) It is. A partial cross section showing a seventh embodiment of the weed removal tillage tool equipped with a weeding tool of another example and provided with a rotatable gripping part such as a swing prevention connected to the rotary electric motor body on the rotating shaft. It is a front view including (a) and a partially enlarged view (b) thereof. Front view including a partial cross-section showing an eighth embodiment of a weed removal tillage tool, which is connected to the main body of a general-purpose rotary electric motor on the rotation shaft and provided with a rotatable gripping part for preventing swinging and the like. (A). It is sectional drawing (b) which shows the connection of the electric motor and a grip part. The perspective view which shows 9th Embodiment which used the rotation drive part of the weed removal tillage implement as a manual crank handle. is there. It is the perspective view (a) which shows embodiment which mounted | wore with the tool of creation of a sowing groove in the grip part of the weed removal cultivation implement, and the cultivation explanatory drawing (b).

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Rotating shaft 100a Rotating shaft tip 100b Rotating shaft 100c of tool Rotating shaft 100e Fork-shaped working piece 10 at the center of the rotating shaft 100e Working portion 10a integrated with a plurality of flat plate forks 10b Clearance 10b for removing weeds Fork-like working piece 10c Fork 10d Actuating pin attachment tool 10e Bent fork-like actuating piece 10f Fixing screw 10g Actuation pin 10h Bent actuating pin 11 Actuating part 12 in which a plurality of actuating pins are planted and integrated Actuator 13 integrated by bending Actuator 14 integrated by twisting and bending the branch flat part of the fork Actuator 20 of flat plate fork integrated with rotating shaft Actuator 20b formed radially Radially actuating piece 20b 20e Cultivated soil 21 Corrugated working part working part 21b Corrugated working part 22 Casting working part 22b Casting Actuating piece 22c Set screw 22d Cross section 23 of excavated soil Actuating part 23a consisting of actuating pin of actuating wire 30 Actuating pin 30 of actuating wire Part 30a Saw-shaped disc-shaped root-cutting board 30b Mounting screw 30c Weed above ground and underground part 50 Rotating motor 50a Rotating motor chuck 50b Tool replacement joint 50c Pipe-like rotating shaft 50e Connecting part chuck 50f Tightening screw 50g Grip-type shaft stopper 50h Rotating shaft joint 51 Rotating motor 51a with gripping part Rotating gripping part 51b connected with electric motor Joint 51c between motor and gripping part Bearing 52a General purpose electric motor Movable gripping part 52b Bearing 52c Clamping screw 52d Fixing nut 70 Rotating gripping part 80 Crank-type handle 81 Rotating handle 90 Seeding groove creation tool 90a Groove plate 90b Guide tool 90d Fastening clamp 90e Sowing groove 90f Soil cultivation direction

Claims (11)

The rotating shaft near the tip of the rotating shaft is provided with an operating part that integrates multiple fork-shaped operating pieces that do not form cutting blades at the center of the rotating shaft. A weed removal tillage tool characterized by forming a tool having a rotating shaft tip projecting from the lower end of the operating portion, adapting the length of the rotating shaft to the working posture, and detachably connecting the rotating shaft to the rotation drive portion. The actuating part of claim 1 is formed by integrating a plurality of actuating pins in a mounting tool in parallel with the rotating shaft, and the mounting tool is formed so that the operating pin can be replaced and the amount of protrusion with the rotating shaft tip can be adjusted. The weed removal tillage tool according to claim 1. The weed according to claim 1, wherein the working part of claim 1 is formed by joining three or more working pieces that do not form a cutting blade in a radial manner around the rotation axis and with a rake angle of the earth excavation. Removal tillage equipment. The weed removal tillage tool according to claim 1, wherein the actuating part of claim 1 is formed as a sawtooth disk-shaped root-cutting board that does not form a cutting blade. The weed removal tillage tool according to claim 1, wherein a connecting portion is provided on the rotating shaft in the vicinity of the tool according to any one of claims 1 to 4, and the tool and the rotating operation shaft are detachably formed. 6. The weed removal cultivation according to claim 1, wherein the rotary shaft according to claim 5 is divided into a plurality of parts, a connecting portion is provided, and the length can be adjusted by connecting or removing rotary shafts having different lengths. Equipment. The rotary shaft according to any one of claims 1 to 6 is divided into a plurality of parts, and one rotary shaft of the connecting portion is used as a pipe, and the other is fitted into the pipe so that the rotary shaft can be extended and contracted. The weed removal tillage tool according to claim 1, which can be adjusted. 8. A rotatable gripping part is provided on the rotation drive part side of the rotating shaft according to claim 1 to prevent swinging and to support movement. The weed removal tillage tool described. The weed removal cultivation tool of Claim 1 which used the rotation drive part of any one of Claims 1-8 as the rotary electric motor with a switch. The weed-removing tillage tool according to claim 1, further comprising a rotatable grip portion connected to the main body of the rotary electric motor with a switch according to claim 9. The rotary drive unit according to any one of claims 1 to 8 is formed as a manually operated crank-type handle, integrally with the rotary shaft, or detachably connected to the rotary shaft end on the drive side. The weed removal tillage tool according to claim 1.

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