JPH10262430A - Intra-soil imparting object supplier - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an intra-soil imparting object supplier which can easily form holes with different depth, improves labor saving and is effective for soil improvement or the like by providing an imparting object supplying means for supplying imparting objects for a prescribed amount into soil while being linked with the opening operation of opening/closing means. SOLUTION: This device is provided with a punching pawl 1 to be inserted into soil, opening/closing means such as 1st and 2nd opening/closing members 5 and 6 to be operated by the prescribed inserting amount of this punching pawl 1, and imparting object supplying means such as an imparting object supply pipe 4 for supplying the prescribed amount of imparting objects such as fertilizers into soil while being linked with the opening operation of this opening/closing means. In this case, an adjusting means is preferably provided for adjusting the prescribed amount of punching pawl 1 to be inserted for operating the opening/closing means.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method for supplying a predetermined amount of fertilizers, pesticides, etc. (hereinafter collectively referred to as "grant") to the root of a tree or the soil at a desired place in a farm or the like. For supplying material in soil for use.

[0002]

2. Description of the Related Art Conventionally, in farms and the like, it has been attempted to improve crop cultivation and control pests and the like by supplying added substances into soil. In recent years, chemical fertilizers, chemicals, and the like have been used as the imparted material, and granulated materials are mainly used.

[0003] Since the amount of such a given substance is determined, the worker supplies the substance by spraying it over a wide area of a farm or the like while measuring a predetermined amount.

[0004]

However, in the case of the above-mentioned method, even if a given amount of a given substance is supplied at a given place in a large farm, it may flow out or scatter due to rain or wind. The operation of manually supplying a given amount of a given substance to a wide range of farms or the like while considering the weather is a very complicated operation, and requires a lot of time and labor.

[0005] In addition, since chemical fertilizers and the like are mainly used as the fertilizers, when a specified amount or more is supplied, the fertilizers and the like remaining in the soil become excessive fertilizers, which may cause poor growth of the crop. Or spillage of the drug to the surrounding soil or phytotoxicity. For this reason, the work of adjusting the supply amount of the applied material requires nerves, and also in this respect, much time and effort is required.

[0006]

Therefore, in order to solve the above-mentioned problems, the invention according to the present application is based on the object of the present invention. To be supplied. As described above, when the perforated nail is inserted into the soil, a predetermined amount of the applied substance is automatically supplied to the soil at a predetermined insertion amount, so that the operation of supplying the applied substance to the soil can be easily performed.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to this application relates to a perforated claw to be inserted into the soil, an opening / closing means which operates at a predetermined insertion amount of the perforated claw, and an opening / closing means for moving the opening / closing means to the soil. A supply unit for supplying a fixed amount of the supply. Thus, when a predetermined amount of the perforated nail is inserted into the soil, the opening / closing means automatically operates, and a predetermined amount of the applied material is supplied to the soil from the applied material supply means in conjunction with the opening operation. , A predetermined amount of the applied material can be reliably supplied.

By providing an adjusting means for adjusting a predetermined insertion amount of the perforating claw operated by the opening / closing means, it is possible to easily form holes having different depths according to the types of soil and crops.

[0009] Further, if an adjusting means for adjusting the amount of the applied substance supplied by the applied substance supplying means is provided, the supplied amount of the applied substance according to the type of soil or crop, or the type of the applied substance or the medicine can be easily adjusted. be able to.

[0010] Further, a weight for hitting the upper portion of the perforation claw, an operation member for moving the weight up and down,
A reaction force type driving means is provided by providing a spring member for connecting the operation member and the weight, and the weight to be moved up and down by the operation member is hit by a reaction force of the spring member on the upper portion of the perforation claw to pierce. If the nail is driven into the soil, the applied substance can be supplied by manually driving the reaction force driving means into the soil at a predetermined position and easily driving the applied substance supplying device in the soil.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the invention according to the present application will be described below with reference to the drawings. FIG. 1 is a perspective view showing a first embodiment of a device for supplying applied matter in soil according to the present invention, FIG. 2 is a sectional view taken along line AA shown in FIG. 1, and FIG. 3 is a line BB shown in FIG.
FIG. 4 is a sectional view taken along the line CC shown in FIG.

As shown in the figure, a frame member 2 is provided at an upper position at a predetermined distance from the tip of the perforation claw 1. In this embodiment, the back surface of the frame member 2 having a U-shaped cross section is attached to the perforation claw 1. It is attached to the piercing claw 1 so as to be in contact with it. An elevating arm 3 is provided on one side inside the frame member 2, and a gift supply pipe 4 is provided on the other side. The lifting arm 3 and the accessory supply pipe 4
On the opening side of the frame member 2, a first opening / closing member 5 and a second opening / closing member 6 are provided rotatably.

The perforated claw 1 is formed in a substantially rectangular cross section having two surfaces formed substantially in parallel, and is formed in a pile shape that is pointed from a predetermined position toward the tip.

The lifting arm 3 has a rear surface formed in a plane along the inner surface of the frame member 2, a first projecting portion 3a is formed below the first opening / closing member 5, and a second opening / closing member 6 is formed. A second protruding portion 3b is formed above. An upper end of a return spring 7 whose lower end is fixed to the frame member 2 is connected to an upper end of the lift arm 3 so that the lift arm 3 always projects downward by the return spring 7. It is being rushed. In addition, the lifting arm 3
A grounding member 3 c protruding downward from the frame member 2 is provided at a lower end of the frame member 2. This lifting arm 3
The guide member 3d is configured to move up and down at a predetermined position of the frame member 2. In this embodiment, the mounting height can be adjusted by attaching the frame member 2 to the perforation claw 1 with the support bolt 2a and the metal fitting 2b, and the perforating claw can be adjusted by adjusting the mounting height of the frame member 2. The height from the front end of the base 1 to the grounding member 3c, that is, the amount of insertion of the perforated claw 1 into the soil can be adjusted. The insertion amount of the perforated nail 1 may be determined according to the type of the soil or the applied material.

The applied material supply pipe 4 has a back surface extending along the inner surface of the frame member 2 and can be closed when pressed by the first opening and closing members 5 and the second opening and closing member 6. It is formed of a flexible member (for example, “rubber”, “resin”, etc.). This attached material supply pipe 4
It is sufficient that the predetermined range is formed by a flexible member, and the range in which the inside of the applied matter supply pipe can be closed when pressed by the first opening / closing member 5 or the second opening / closing member 6 is a flexible member. Good.

The distance between the first opening / closing member 5 and the second opening / closing member 6 is determined by the size of the supply pipe 4 between the opening / closing members 5 and 6.
The interval is set so that a predetermined amount of the given substance can be stored therein. The distance between the first opening / closing member 5 and the second opening / closing member 6 may be adjusted by the supply amount of the applied matter according to soil, trees, and the like. As this adjusting method, the first opening / closing member 5 or the second opening / closing member 6 can be configured to be movable in the vertical direction by a long hole or the like, and can be adjusted according to the amount of the grant stored in the grant supply pipe 4. What is necessary is just to select a possible configuration.

The first opening / closing member 5 forms a bent portion 2b by bending one of the rotating shafts 5a protruding from the frame member 2 toward the piercing claw, and the first opening / closing member 5 is provided at the tip of the bent portion 2b.
It is urged by a spring 8 to rotate in the direction of arrow x. The second opening / closing member 6 also bends one of the rotating shafts 6a protruding from the frame member 2 toward the perforating claw to form a bent portion 6b.
And is urged to rotate in the direction of arrow y by a second spring 9 provided at the tip of the bent portion 6b.

1, the lifting arm 3 is urged downward by the return spring 7, and the second opening / closing member 6 is moved by the second projecting portion 3b of the lifting arm 3. In the state shown in FIG. It is turned to the open position against the spring force of the second spring 9. The first protrusion 3 of the lifting arm 3
Since “a” is located below and separated from the first opening / closing member 5, the first opening / closing member 5 is rotated to the closed position by the first spring 8. Therefore, the supply pipe 4 is closed at the position of the first opening / closing member 5 and is opened at the position of the second opening / closing member 6. These form a provision material supply means, and this state is a state before the work.

[0019] Figure 5 is a perspective view showing a state of attaching the soil in imparting substance supply device M ₁ in the above configuration to the working machine, excavators p is used as a working machine in this embodiment.

The power shovel p has a known structure, and has a revolving unit 52 above a traveling device 51, and a driver's seat 53 and an operation lever 54 are provided above the revolving unit 52. The front portion of the swing body 52, boom 55, which is flexibly configured by a plurality of members are provided, the soil in imparting substance supply device M ₁ of the present invention is provided on the tip of the boom 55.

In the soil-supplied material supply device M ₁ , the upper end of the perforating claw 1 is pivotally supported by the boom tip and is rotatably supported, and a bracket M provided at a predetermined position of the perforating claw 1 is provided.
a is connected to the boom 55 by a link 56 and held at a predetermined angle. The boom 5 is located at a predetermined position of the link 56.
5 is connected to a cylinder 57 supporting a rear end. The cylinder 57 is configured so that the perforation claw 1 can be raised or tilted substantially vertically by expanding and contracting the cylinder 57.

A hopper 10 is provided above the boom 55. The hopper 10 accommodates fertilizers, chemicals, and other substances. The supply pipe 4 is connected to the lower surface of the hopper 10. In this embodiment, the applied material can be supplied into the applied material supply pipe 4 by the natural fall of the applied material due to its own weight.

According this way the soil in imparting substance supply device M ₁ provided in the working machine acts like a preferred working process view showing a use state shown in (a) ~ (e) of FIG. 6 The applied material can be supplied to the soil.

That is, the perforated claw 1 is set at a desired position on the soil e (a), and is pressed downward to insert the perforated claw 1 into the soil e by a predetermined amount (b). Then, the upper part of the hole h is widened by slightly tilting the perforation claw 1 (c). When the perforation claw 1 is further inserted into the soil e, the grounding member 3c is grounded and the lifting arm 3 is actuated by the spring force of the return spring 7. (See FIG. 2). When the elevating arm 3 is raised in this manner, the first protrusion 3a rotates the first opening / closing member 5 upward against the spring force of the first spring 8 to bring it to the open position, The second pressing the opening / closing member 6 downward
Since the protruding portion 3b moves upward, the second opening / closing member 6 is brought to the closed position where the applied material supply pipe 4 is closed by the spring force of the second spring 9 (see FIG. 2). Thereby, the provisional material f stored in the provisional material supply pipe 4 between the first opening / closing member 5 and the second opening / closing member 6 is supplied from the tip of the provisional material supply pipe 4 into the hole h ( d).

Thereafter, when the piercing claw 1 is raised, the lifting arm 3 is moved downward by the return spring 7, so that the first projecting portion 3 a that opens the first opening / closing member 5 is moved from the first opening / closing member 5. The first opening / closing member 5 is closed from the upper inside of the additional material supply pipe 4 because the separated position is a closed position for closing the applied material supply pipe 4 and the second protrusion 3b is an open position for opening the second opening / closing member 6. The applied material falls to the position, and a predetermined amount of the applied material to be supplied next is stored in the applied material supply pipe 4. At this time, the applied material f that has fallen around the perforating claw 1 falls into the hole h at the tip of the perforating claw 1 (e).

By such a working process, a hole h having a predetermined depth can be provided in the soil e, and the applied material f can be supplied into the formed hole h. Supply becomes possible.

Note that the above work steps are preferred work steps, and may be other work steps. Further, in this embodiment, the power shovel p has been described as an example of the working machine, but other machines may be used.
The machine is not particularly limited as long as it can be inserted into the machine.

FIG. 7 is a perspective view showing a second embodiment of the in-soil application material supply apparatus according to the present invention. The second embodiment is an embodiment in which the perforated claw 1 can be easily inserted into the soil e even with human power. In addition, the first
The same components as those in the embodiment are denoted by the same reference numerals, and description thereof will be omitted.

As shown in the drawing, a reaction force type driving means g for hitting the upper portion of the perforation claw 1 and driving it into the soil is provided on the upper portion of the perforation claw 1. The type driving means g includes a weight 11 in contact with the upper part of the drilling claw 1, a guide cylinder 12 coupled to the lower part of the weight 11 and moving up and down along the outer surface of the drilling claw 1, and a guide cylinder 12 And weight 11
Operating member 13 that slides along a guide hole 1a provided on the central axis of the drilling claw 1 through the center of the hole, and a spring member 14 provided between the operating member 13 and the weight 11
And a spring member 15 provided between the operation member 13 and the upper portion of the weight 11. 13a is a handle formed on the upper end of the operation member 13.

The guide cylinder 12 is formed to have a length inserted by a predetermined amount from the upper end of the perforation claw 1, and serves as a guide member for moving the weight 11 up and down on the same axis as the perforation claw 1. . The operating member 13 can also be moved up and down on the same axis as the drilling claw 1 by a guide shaft 13b that slides along a guide hole 1a of a predetermined depth provided on the center axis of the drilling claw 1. It is configured to be able to.

The spring member 14 provided between the operating member 13 and the weight 11 is a tension spring.
When the weight is raised, the weight 11 is raised while extending. The spring member 15 provided between the operating member 13 and the weight 11 is a compression spring inserted into the guide shaft 13b of the operating member 13, receives the raised weight 11 while contracting it, and lowers it by a reaction force. To push it down.

In this embodiment, a bracket 16 is provided on the frame member 2 so as to be carried to an arbitrary place, and the bracket 16 is provided with an application hopper 17. The gift supply pipe 4 is connected to the lower end of the gift hopper 17.

According to the in-soil applied material supply device M ₂ provided with the reaction force type driving means g configured as described above, FIG.
The perforating claw 1 can be driven into the soil e by acting as shown in the working process diagrams shown in FIGS.

That is, when the operating member 13 is lifted by setting the perforated claw 1 at a desired position on the soil e, the operating member 13
Rises along a guide hole 1a provided in the perforation claw 1. When the operation member 13 is lifted in this way, the spring member 14 connecting the operation member 13 and the weight 11 elevates the weight 11 while extending. Since the spring member 14 is a tension spring, the weight 11 is raised by a reaction force of the spring member 14 which is extended by raising the operation member 13 to contract.
To increase while accelerating. At this time, since the guide cylinder 12 is guided above the perforation claw 1, the weight 11 rises along the axis of the perforation claw 1 (a).

When the operating member 13 is pushed down, the weight 11 which has been raised by the spring force of the spring member 14 is pushed down via the spring material 15. At this time, since the spring material 15 is a compression spring, the rising weight 11 is accelerated by the reaction force of the rising weight 11 abutting and compressed by its own spring force after being brought into contact with the weight 11, and the weight 11 rising while accelerating. Is pushed downward (b). The weight 11 depressed in this manner strikes the upper end of the perforation claw 1 (c). This striking force is different from a case where the boring claw 1 is driven only by the weight of the weight 11 alone.
A large impact force using the reaction force of the spring material 15 is obtained. The striking force of the drilling claw 1 by the weight 11 can be set by selecting the size and the spring constant of the spring member 14 and the spring material 15.

Therefore, according to the second embodiment, a large striking force can be obtained with a small force by using the spring force of the spring member 14 and the spring member 15, so that the operating member 1 can be manually operated.
When the weight 3 is moved up and down a plurality of times, the weight 11 effectively hits the upper part of the perforation claw 1 to easily form a hole h (FIG. 6) having a predetermined depth in the soil e and drives the soil h to the predetermined depth. In the same manner as in the first embodiment described above, a predetermined amount of the applied material can be supplied from the applied material supply pipe 4 into the hole h.

In this way, the operation of the lifting arm 3 when the perforating claw 1 is inserted into the soil e, the movement of the first opening / closing member 5 and the second opening / closing member 6 when the lifting arm 3 is raised,
Alternatively, the supply of the grant f in conjunction with these movements is the same as in the first embodiment described above, and a detailed description thereof will be omitted.

According to the second embodiment, since the worker can easily supply the applied material f at an arbitrary position, the supplied material can be efficiently supplied even on a slope or a narrow place where the working machine cannot pass. Work can be performed, and significant labor can be reduced.

In the first and second embodiments, the lower end of the additional material supply pipe 4 is provided at the lower end of the frame member 2. The lower end may be made to communicate with the inside of the perforation claw 1 to supply the applied material f from the tip of the perforation claw 1.

[0040]

The invention according to this application is implemented in the form described above, and has the following effects.

When a predetermined amount of the perforated nail is inserted into the soil, the opening / closing means is operated and a predetermined amount of the applied material is supplied to the soil from the applied material supplying means. It is possible to perform an efficient operation in a short time while maintaining the supply amount of the gas at a predetermined amount.

Further, if the predetermined insertion amount of the piercing claw operated by the opening / closing means is configured to be adjustable, holes having different depths can be easily formed in accordance with the types of soil and crops, and the soil or the like can be formed. An appropriate operation can be easily performed.

Furthermore, if the amount of the applied substance supplied by the applied substance supply means is configured to be adjustable, the supply amount of the applied substance according to the type of soil or crop, or the type of the applied substance or the medicine can be easily adjusted. This makes it possible to easily perform the optimum application work.

Further, if a reaction force type driving means is provided above the perforated claw, the applied material can be easily supplied to the soil at a predetermined position by manually driving the applied material into the soil at a predetermined position. Even in a narrow place, it is possible to continuously supply the effective grant.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first embodiment of a device for supplying applied substances in soil according to the present invention.

FIG. 2 is a sectional view taken along line AA shown in FIG.

FIG. 3 is a sectional view taken along line BB shown in FIG.

FIG. 4 is a sectional view taken along the line CC shown in FIG. 1;

5 is a perspective view showing a state in which the in-soil applied matter supply device shown in FIG. 1 is attached to a work machine.

FIG. 6 is a view showing a state of use of the in-soil applied matter supply apparatus shown in FIG. 1, wherein (a) to (e) are preferred working process diagrams.

FIG. 7 is a perspective view showing a second embodiment of the in-soil applied matter supply apparatus of the invention according to the present application.

8 (a) to 8 (c) are work process diagrams of the in-soil applied matter supply device shown in FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Perforation claw 2 ... Frame member 3 ... Lifting arm 3a ... 1st protrusion 3b ... 2nd protrusion 3c ... Grounding member 3d ... Guide member 4 ... Granted material supply pipe 5 ... 1st opening / closing member 6 ... 2nd opening / closing member 7 ... return spring 8 ... 1st spring 9 ... 2nd spring 10 ... hopper 11 ... weight 12 ... guide cylinder 13 ... operating member 14 ... spring member 15 ... spring material 16 ... bracket 17 ... addition thing hopper e ... soil f ... imparting compound h ... hole g ... reaction force equation hammering means M _1, M ₂ ... soil in imparting substance supply device

Claims (4)

[Claims] 1. A perforating claw to be inserted into the soil, an opening / closing means which operates with a predetermined insertion amount of the perforating claw, and an application material for supplying a predetermined amount of application material to the soil in conjunction with the opening operation of the opening / closing means. An apparatus for supplying a substance provided in soil, comprising: a supply unit. 2. An adjusting means for adjusting a predetermined insertion amount of a piercing claw operated by an opening / closing means.
An apparatus for supplying a substance in soil according to the above. 3. An apparatus according to claim 1, further comprising an adjusting means for adjusting an amount of the applied substance supplied by the applied substance supplying means. 4. A weight, which strikes the upper part of the perforation claw, an operation member for moving the weight up and down, and a spring member for connecting the operation member and the weight, are provided above the perforation claw. A reaction force type driving means, wherein a weight which is moved up and down by an operation member is hit on an upper portion of the perforation claw by a reaction force of a spring member, and the perforation claw is driven into the soil. The device for supplying a substance in soil according to any one of the above.