KR102467255B1 - Underground liquid injection apparatus and underground liquid injection method, sowing machine - Google Patents

Abstract

The present invention relates to an underground irrigation device, an underground irrigation method, and a seeder, which includes an underground irrigation device for supplying water to the ground, a frame having one side connected to a traction device and a wheel installed on the other side, and rotatably arranged on the frame, A rotavator unit for arranging the ground, a ridge forming unit for forming a ridge on the ground, a drum coupling unit for mounting a vinyl drum covering the ridge, and a seeding unit disposed on the frame and sowing seeds on the ridge include
The underground irrigation device is located between the drum coupling part and the rotavator part and is disposed on the frame to supply a fluid or liquid to increase the growth of seeds to the inside of the ridge.

Description

Underground liquid injection apparatus and underground liquid injection method, sowing machine}

The present invention relates to an underground irrigation device, an underground irrigation method, and a seeder.

Plants are cultivated by sowing seeds or planting seedlings in open fields such as rice paddies and fields, which are well-moisture and oxygen-permeable and have nutrient-rich soil. When sowing seeds or planting seedlings, it is very important to maintain moisture and temperature suitable for plant growth.

Therefore, after sowing the seeds, water is sprayed, and when seedlings are planted, water is supplied to the pit in which the seedlings are planted. This water supply process was done manually. As manpower was used, the work became cumbersome and the manpower shortage increased.

Republic of Korea Patent No. 10-1811850 (2017.12.18.) Republic of Korea Patent No. 10-14339895 (2014.09.03.)

The present invention provides an underground irrigation device, an underground irrigation method, and a planter capable of supplying a fluid or liquid to increase the growth of seeds into a ridge without using manpower when sowing seeds.

An underground irrigation device according to an embodiment of the present invention is connected to a traction device and is disposed on a frame in which a seeding unit for sowing seeds is installed to supply water to the ground on which seeds are sown, and is connected to the frame and digs the ground It includes an excavation part capable of forming an irrigation line, and an irrigation part connected to the excavation part and supplying water to the irrigation line.

The excavation unit may include an installation member disposed on the frame, a plurality of excavation bodies disposed at intervals along the longitudinal direction of the installation member, and a moisturizing blade each connected to the plurality of excavation bodies and digging the ground have.

The installation member is rotatably supported on the frame, and the underground irrigation device is disposed on the frame and is connected to the installation member, and a depth adjusting unit for setting the position of the moisturizing blade by rotating the installation member. can include more.

The depth adjusting unit may include a first rod hingedly connected to the frame and a second rod hingedly connected to the installation member.

The first rod and the second rod may be movably connected.

The depth adjusting unit may include a nut hingedly connected to the frame, a screw fastened to the nut and one side rotatably connected to the installation member, and a lever connected to the other side of the screw.

The excavation unit may further include a movable body connected to the excavation body and penetrating the inside of the installation member and movable along the longitudinal direction of the installation member.

A spline is formed on the inner circumference of the movable body and the outer circumference of the installation member so that the movable body may not rotate along the circumference of the installation member.

The irrigation unit may include a water tank capable of accommodating water, an irrigation pump connected to the water tank and supplying the water, and an irrigation pipe including a flexible line and connected to the irrigation pump.

The irrigation pipe may be disposed on the installation member or the excavation body.

The irrigation pipe may discharge liquid or fluid to the irrigation line.

The irrigation unit may further include a tension member connecting the irrigation pipe and the installation member.

The underground irrigation device may further include a soil covering unit disposed behind the excavation unit and covering the irrigation line.

The soil covering unit may include a covering bar disposed at the rear of the excavation unit and connected to the frame, and a plurality of covering rods disposed along the longitudinal direction of the covering bar and contacting the surface of the ridge.

The planter according to one embodiment of the present invention, the above-described underground irrigation device; Rotavator unit; A frame connected to the rotavator unit; Ridge forming unit disposed at the rear of the rotavator and forming a ridge on the ground cleaned by the rotavator unit; a drum coupling unit disposed behind the rib forming unit and to which a vinyl drum covering the ridge is mounted; And a sowing unit disposed behind the drum coupling unit and sowing seeds on the ridge; includes

The underground irrigation device may be positioned between the drum coupling part and the ridge forming part to form an irrigation line on the ridge and supply fluid to the irrigation line.

An underground irrigation method according to an embodiment of the present invention is to supply fluid to the ground using the underground irrigation device defined as above, by transferring the fluid contained in the water tank to the irrigation pipe facing the ground, supply fluid.

Forming an irrigation line of a predetermined depth with the moisturizing blade of the drilling unit on the ground, and the irrigation rear surface may supply the fluid to the irrigation line.

The excavation unit sets the rotation angle of the excavation body coupled to the moisturizing blade by adjusting the length of the depth adjusting unit and sets the depth at which the moisturizing blade is inserted into the ground by rotation of the excavation body to adjust the depth of the irrigation line can

The water tank and the irrigation pipe are connected by a flow line to which an irrigation pump is connected, and the fluid in the water tank is transferred to the irrigation pipe through the flow line by driving the irrigation pump and supplied to the ground.

The water tank and the flow line are connected by a bypass pipe bypassing the irrigation pump, and the fluid contained in the water tank flows through the flow line through the bypass pipe to supply the irrigation pipe to the ground.

The tank may be disposed higher than the height of the irrigation pipe relative to the ground.

According to an embodiment of the present invention, a liquid or fluid including chemical solution, liquid fertilizer, water, and the like can be supplied to the inside of a ridge where seeds are sown by an underground irrigation device located between the rotavator unit and the drum coupling unit. In addition, the irrigation line may be formed on the ridge or not formed according to the position of the excavation unit. As a result, it is possible to apply a liquid or fluid that helps the growth of seeds to the surface of the mound where the seeds are sown as well as to the inside of the mound (in the ground), thereby increasing the growth of the seed.

According to an embodiment of the present invention, since the planter moves and supplies a liquid or fluid that helps the growth of seeds to the mound and sows the seeds, seed sowing or seedling transplantation is performed and irrigation is performed, so additional work time is consumed and The additional labor input can be omitted. As a result, labor costs and manpower can be reduced.

1 is a schematic view showing a seeder according to an embodiment of the present invention.
Figure 2 is a side view of Figure 1;
Figure 3 is an enlarged view showing the underground irrigation device of Figure 1;
Figure 4 is an enlarged view of a portion of Figure 3;
Figure 5 is a schematic view showing another embodiment of the drilling unit of Figure 4;
Figure 6 is a cross-sectional view showing the depth adjusting portion of Figure 4;
Figure 7 is a schematic view showing a depth control state of the excavation part of Figure 4;
Figure 8 is a schematic view showing another embodiment of the depth control unit of Figure 4;
Figure 9 is a schematic view showing another embodiment of the underground irrigation device of Figure 1;
10 is a plan view showing a seeder according to another embodiment of the present invention.
Fig. 11 is a side view of Fig. 10;
12 is an enlarged view showing the irrigation portion of FIG. 11;

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Like reference numerals have been assigned to like parts throughout the specification.

The underground irrigation device according to the embodiment of the present invention can be applied to the seeding machine according to the embodiment of the present invention.

Using the underground irrigation device of the present invention, labor saving is promoted by performing soil irrigation, and when seeds or ears are planted in soil such as a duduk, not only the surface of the dud but also the inside of the duk where the seeds are located (in the ground) to be able to water

Seed sowing or transplanting of crops is performed and irrigation is performed, so there is no need to consume additional work time and input labor accordingly. Since it is unnecessary to install facilities or purchase devices for irrigation, it is possible to reduce costs, and furthermore, since the labor input for irrigation is reduced, labor costs can be reduced.

Using the excavation part, an irrigation line is formed in which the irrigation pipe is located on a ridge or the like. Liquids such as water (including liquid fertilizers, nutrients, pesticides, etc.), substances existing in a gel-like state, and solids are supplied to the soil through the irrigation pipe.

The depth at which water is sprayed is controlled by adjusting the position of the lower side of the irrigation pipe with the depth adjusting unit.

The irrigation device is attached to the main body of the ridge forming machine such as a seeder, and can be connected to a tractor or the like together with the ridge forming machine. It moves by the power of agricultural machines such as tractors, etc., and can move by providing its own power to the ridge forming machine.

By attaching a pump together with a water tank (water tank) to an agricultural machine such as a tractor, the liquid is transferred to the irrigation pipe and drenched in the soil using the power of the pump. The water container is placed on an agricultural machine such as a tractor at a higher place than the irrigation pipe, transported by gravity, and the liquid is drenched into the soil.

A separate water tank and power source are placed outside agricultural machinery such as a tractor, and the irrigation pipe is connected with a hose to transfer the liquid using a pump and irrigate the soil.

A water container is placed outside the agricultural machine, such as a tractor, at a higher place than the irrigation pipe, transported by gravity, and the liquid is drenched into the soil.

The depth adjusting unit provides a rotating shaft so that a part of the irrigation pipe can be rotated up and down by the linear motion of the irrigation pipe, and the irrigation depth is adjusted using the rotational movement of the irrigation pipe by the operation of the depth adjusting unit. The irrigation pipe moves up and down by rotational motion.

In addition, a rotation shaft is provided to enable rotation in a portion of the irrigation pipe, and the position is adjusted using the movement of the irrigation pipe.

The irrigation pipe and the traveling direction and the axis of rotation are either ⅰ) vertical or ii) non-vertical, and the irrigation pipe rotates based on the center of the rotation axis located in this way, and it is possible to spray liquids such as water on the left and right sides of the traveling direction. .

Install a flow control valve on the irrigation pipe and adjust the flow rate by adjusting the flow control valve. Adjusts the flow rate by interlocking the pump rotation speed according to the moving speed/speed of agricultural machines such as tractors.

By-pass pipelines are formed to create a by-pass pipeline (piping bypass pipe) by connecting the two branch points with a branch point in the flow path flowing from the water tank to the pump and a branch point in the channel discharged from the pump. form A branching point is placed in the flow path discharged from the pump, and a by-pass pipe is formed by connecting the branching point and the water tank. Accordingly, the liquid in the bucket can flow through the irrigation bypass pipe without using the pump.

Then, a seeder according to an embodiment of the present invention will be described with reference to FIGS. 1 to 6.

1 is a schematic view showing a seeder according to an embodiment of the present invention, FIG. 2 is a side view of FIG. 1, FIG. 3 is an enlarged view showing the underground irrigation device of FIG. 1, and FIG. 4 is a partially enlarged view of FIG. 5 is a schematic view showing another embodiment of the excavation part of FIG. 4, Figure 6 is a cross-sectional view showing the depth control part of FIG. 4, Figure 7 is a schematic view showing the depth control state of the excavation part of FIG. 4 is a schematic view showing another embodiment of the depth control unit, and FIG. 9 is a schematic view showing another embodiment of the underground irrigation device of FIG.

First, referring to FIGS. 1 and 2, the seeder 1 according to the present embodiment includes an underground irrigation device 60, a frame 10, a rotator unit 20, a ridge forming unit 30, and a drum coupling It includes a part 40 and a sowing part 50, and supplies a fluid that helps the growth of seeds to the inside of the ridge without using manpower when sowing seeds. Fluids may include liquid fertilizers, nutrients, pesticides, water, and the like.

The frame 10 forms the frame of the planter 1 by combining the horizontal bar and the vertical bar with each other. At one side of the frame 10, a draw bar 11 connected to a traction device (not shown) such as a tractor or tiller is formed. Wheels 12 are coupled to one lower part and the other lower part of the frame 10 to support the planter 1 to move along the traction device.

However, the frame 10 may be equipped with a prime mover such as an engine without a towing device being connected. Accordingly, the seeder 1 may move by its own power.

A rotavator unit 20 that finely grinds the ground to sow seeds from one side of the frame 10 to the other side, a rib forming unit 30 that forms a ridge (R) on the ground, and a vinyl covering the ridge (R) A drum coupling part 40 coupled in the form of a drum and a planting part 50 for sowing seeds are disposed. Seeding unit 50 may also plant seedlings in the ridge (R).

The detailed structures of the rotavator unit 20, the ridge forming unit 30, the drum coupling unit 40, and the seeding unit 50 are well known. Since a negative configuration may be applied, a detailed description of the structure will be omitted below.

Next, the underground irrigation device 60 will be described with reference to FIGS. 3 and 4 .

The underground irrigation device 60 includes an excavation part 61 and an irrigation part 63 . The underground irrigation device 60 may further include a depth control unit 62a and a soil covering unit 64. The underground irrigation device 60 is located between the drum coupling unit 40 and the rotator unit 20 to supply fluid to the ridge R.

Excavation unit 61 includes an installation member 611, an excavation body 612, and a moisturizing blade 613, and the surface of the ridge (R) is constant to supply fluid to the inside of the ridge (R) on which seeds are sown. Dig deep to form the irrigation line (R1). The depth of the irrigation line R1 may vary depending on seeds and seedlings.

The installation member 611 has a predetermined length and is disposed on the frame 10 in a direction perpendicular to the traveling direction of the seeder 1 .

Excavation body 612 has an upper side connected to the excavation body 612 and a lower side is close to the ridge (R). The excavation body 612 is arranged with an inclination at a preset angle relative to the installation member 611 . However, the excavation body 612 may form a vertical state with the installation member 611 . Excavation body 612 is arranged in plurality at intervals along the longitudinal direction of the installation member (611). However, the excavation body 612 may be installed in one member 611 for installation. The number of excavation bodies 612 may vary according to the specifications of the planter 1.

Moisturizing blade 613 is disposed on the lower side of the excavation body (612), respectively. The shape of the moisturizing blade 613 viewed from a plane is a triangle. However, the shape of the moisturizing blade 613 may be variously changed according to the design of the underground irrigation device 60. Moisturizing blade 613 may be inserted into the interior of the ridge (R).

When the planter 1 moves along the traction device while the moisturizing blade 613 is located inside the ridge (R) by the excavation body 612, the moisturizing blade 613 drenches the ridge (R) at a predetermined depth. line R1 is formed. Although not shown in the drawing, the excavation body 612 is adjustable in length so that the position of the moisturizing blade 613 can be adjusted. When the length of the excavation body 612 is long in the direction of the ridge (R) relative to the installation member 611, the moisturizing blade 613 is inserted deeply into the interior from the surface of the ridge (R), so the irrigation line (R1) The depth becomes deeper based on the surface of the ridge R. However, when the length of the excavation body 612 is shortened relative to the installation member 611, the depth at which the moisturizing blade 613 is inserted from the surface of the ridge (R) is lowered, and the depth of the irrigation line (R1) is the depth of the ridge (R). It is formed low relative to the surface.

On the other hand, moisturizing blade 613 may be separated from the ridge (R). At this time, the moisturizing blade 613 does not form the irrigation line (R1) on the ridge (R).

Another embodiment of the drilling unit will be described with reference to FIG. 5 .

Referring to FIG. 5 , the excavation unit 61 according to this embodiment further includes a movable body 614 while including the embodiments of FIGS. 1 to 4 as it is. In addition, the installation member 611a according to this embodiment is formed as a spline shaft.

The moving body 614 is disposed on the upper side of the excavation body 612 and is disposed along a direction perpendicular to the moving body 614. The inside of the movable body 614 is penetrated and formed as a spline boss so that the installation member 611a penetrates the inside. The moving body 614 may move linearly along the longitudinal direction of the installation member 611a. Accordingly, by setting the position of the excavation body 612, it is possible to adjust the distance between adjacent irrigation lines (R1). Since the spline is formed at the part where the installation member 611 and the movable body 614 come into contact with each other, the movable body 614 does not rotate along the circumference of the installation member 611 .

The irrigation unit 63 includes a water tank 631, an irrigation pump 632 and an irrigation pipe 634 and supplies fluid to the irrigation line R1.

The water tank 631 may be filled with fluid. The water tank 631 is disposed on the frame 10 . The water tank 631 may be separated from the frame 10 . However, the water tank 631 may be arranged in a traction device. In order to check the fluid contained in the water tank 631, a water level display unit (not shown) is formed in the water tank 631.

The irrigation pump 632 is disposed on the frame 10 and is connected to the water tank 631. However, the irrigation pump 632 may also be disposed in the traction device together with the water tank 631. The fluid filled in the water tank 631 by the operation of the irrigation pump 632 may flow to the irrigation pipe 634.

The irrigation pipe 634 is disposed on the excavation body 612. However, the irrigation pipe 634 may be disposed on the installation member 611. One side of the irrigation pipe 634 is connected to the irrigation pump 632 through a flexible pipe (flow line) 633. The flexible tube 633 can be bent freely. However, the flexible pipe 633 may be omitted and a hose in the form of a coil spring may connect the irrigation pump 632 and the irrigation pipe 634.

The other side of the irrigation pipe 634 is located on the moisturizing blade 613, and at least one injection hole 634a is formed on the other side. In addition, the irrigation pipe 634 is formed of a bellows and the like can adjust the length. Accordingly, the location of the spray hole 634a may be changed, and the depth at which the fluid is sprayed may be adjusted according to the location of the spray hole 634a.

On the other hand, a valve (not shown) may be installed in the irrigation pipe 634. Valves include gate valves. The flow rate of the fluid flowing through the irrigation pipe 634 can be adjusted using the valve. The valve maintains a completely locked state when irrigation is not performed so that the fluid is not injected through the injection hole 634a. In addition to the irrigation pipe 634, the valve may be disposed in the flexible pipe 633 adjacent to the water tank 631.

The fluid flowing into the irrigation pump 632 flows through the irrigation pipe 634 and is discharged to the irrigation line R1 through the injection hole 634a. Accordingly, a fluid helpful for seed growth may be supplied to the irrigation line R1.

Meanwhile, the water tank 631 and the flexible pipe 633 may be directly connected to a bypass pipe (not shown). Accordingly, the fluid in the water tank 631 may flow to the flexible pipe 633 by bypassing the irrigation pump 632 through the bypass pipe.

However, substances and solids existing in a sol-like state other than fluids may be supplied to the surface of the ridge or the inside of the ridge to the irrigation line R1 through the irrigation portion 63.

On the other hand, the irrigation unit 63 may adjust the flow rate of the injected fluid through interlocking the rotational speed of the irrigation pump 632 according to the moving speed / speed of the traction device. Flow control may be applied in various ways according to the moving speed of the traction device and the amount of supply.

Depth adjustment unit (62a) is disposed on the frame 10 is connected to the installation member 611 and rotates the installation member 611 to set the position of the moisturizing blade (613). That is, it is possible to adjust the depth that the moisturizing blade 613 is inserted into the interior of the ridge (R) by the operation of the depth control unit (62a).

Referring further to FIG. 6 , the depth adjusting unit 62a includes a first rod 622 , a second rod 623 and a fixing member 624 . On the other hand, both ends of the installation member 611 are rotatably supported by the frame 10 . Both ends of the installation member 611 are supported by the bearing housing 611b.

The first rod 622 and the second rod 623 have preset lengths. The inside of the first rod 622 is open downward. The top of the first rod 622 is hinged to the frame 10 . The first rod 622 may rotate based on the hinge. A plurality of fixing holes 622a are formed in the first rod 622 at intervals along the longitudinal direction.

The second rod 623 is inserted into the first rod 622 so as to slide and move, and is exposed through the bottom of the first rod 622 . Accordingly, the upper part of the second rod 623 is located inside the first rod 622, and the lower part is hingedly connected to the bracket 621 coupled to the installation member 611.

The fixing member 624 is coupled to the second rod 623 and protrudes with elasticity. The fixing member 624 is inserted into a selected one of the plurality of fixing holes 622a. When the second rod 623 slides and the fixing member 624 is inserted into the fixing hole 622a, the sliding second rod 623 is fixed to the first rod 622.

When the second rod 623 moves in a direction drawn from the first rod 622, the bracket 621 is pushed and the installation member 611 rotates in the first direction. At this time, the moisturizing blade 613 moves in the direction of being inserted into the ridge (R) to form a deep irrigation line (R1) in the ridge (R) (see (a) in FIG. 7).

When the second rod 623 moves in a direction drawn into the first rod 622, the bracket 621 is pulled and the installation member 611 rotates in the second direction. At this time, the moisturizing blade 613 may be separated from the surface of the ridge (R). In this case, the moisturizing blade 613 does not form the irrigation line (R1) on the ridge (R). In addition, when the installation member 611 rotates in the second direction in a state where the moisturizing blade 613 is deeply inserted into the ridge (R), the moisturizing blade 613 is moved in the direction of the surface of the ridge (R), and the irrigation line ( The depth of R1) is formed low (see (b) of FIG. 7).

On the other hand, when the excavation body 612 and the installation member 611a are connected by the movable body 614, the movable body 614 and the installation member 611a are splined, so when the installation member 611a rotates, the excavation body 612 may rotate along the installation member 611a.

Next, with further reference to FIG. 8, another embodiment of the depth adjusting unit 62b will be described.

The depth adjusting part 62b according to this embodiment includes a nut 625, a screw 626 and a lever 627, and both ends of the installation member 611 are rotatably supported by the frame 10 .

The nut 625 is hinged to the frame 10 apart from the installation member 611 and can move based on the hinge.

The screw 626 has a predetermined length, and a screw is formed around the outer circumference, and the screw may be rotated by being fastened with a nut 625 . One side of the screw 626 is positioned above the frame 10 . The screw 626 may move in one direction or the other direction according to the rotation direction. One side of the screw 626 is coupled with a lever 627 for the operator to rotate the screw 626.

A ball 626a is formed on the other side of the screw 626, and a cap 626b having a ball groove 626c into which a portion of the ball 626a is inserted is coupled to the ball 626a. The cap 626b covers more than 1/2 of the ball 626a. The cap 626b is combined with the bracket 621 connected to the installation member 611 . When the screw 626 is rotated by the ball 626a and the cap 626b, it can rotate without interfering with the installation member 611.

The rotating screw 626 may push or pull the bracket 621 depending on the direction in which it moves. The installation member 611 may be rotated in a first direction by the bracket 621 being pushed, and the installation member 611 may be rotated in a second direction by the bracket 621 being pulled. Accordingly, the movement of the screw 626 can adjust the depth at which the moisturizing blade 613 is inserted into the ridge (R).

On the other hand, the depth adjusting unit may include an actuator using a working fluid or compressed air, omitting the first rod 622, the second rod 623, and the screw 626.

In the above description, the depth adjusting unit 62a is directly installed on the frame 10 and connected to the installation member 611, but as shown in FIG. 8, a fixing bar 628 is installed on the frame 10 , Depth control unit 62a may be arranged along the longitudinal direction of the fixing bar 628. The number of the arranged depth control unit (62a) is equal to the number of the excavation body (612). Thus, one side of the depth control unit (62a) is hinged with the fixing bar 628 and the other side is hinged with the excavation body 612. And the drilling body 612 is rotatably connected to the installation member 611, the drilling body 612 can move independently, and the depth of the irrigation line (R1) can also be formed differently.

The soil covering part 64 is disposed between the excavation part 61 and the drum coupling part 40 (see drawing 2), and while the excavation part 61 forms the irrigation line R1 on the ridge R Cover the irrigation line (R1) by scraping the excavated soil. The soil covering part 64 includes a covering bar 641 and a covering rod 642.

The covering bar 641 has a predetermined length and is located behind the excavation part 61 and the pipe circumference part 63, and both ends are coupled with the frame 10.

The covering rod 642 has a predetermined length and protrudes vertically from the lower surface of the covering bar 641, and its end is in contact with the ridge (R). The covering rod 642 covers the irrigation line R1 by scraping the excavated soil while the excavation part 61 forms the irrigation line R1. As the irrigation line R1 supplied with the fluid or liquid is filled, the surface of the ridge R can be flattened.

And while the vinyl coupled to the drum coupling part 40 is released, the fluid or liquid may cover the ribs R supplied therein. The planting unit 50 sows seeds in the soil portion covering the irrigation line R1.

Therefore, fluid or liquid can be supplied to the ridge R where seeds are sown by the underground irrigation device 60 located between the rotavator unit 20 and the drum coupling unit 40. That is, according to the position of the excavation part 61, the irrigation line R1 may be formed in the ridge R to supply fluid or liquid to the inside of the ridge R. Alternatively, the irrigation line R1 may not be formed. In this case, the irrigation unit 63 may spray fluid or liquid to the surface of the ridge. The growth of seeds sown by fluids or liquids supplied into the interior of the ridge or sprayed onto the surface is increased.

Next, a seeder according to another embodiment of the present invention will be described with reference to FIGS. 10 to 12 .

Figure 10 is a plan view showing a seeder according to another embodiment of the present invention, Figure 11 is a side view of Figure 10, Figure 12 is an enlarged view showing the irrigation portion of Figure 11.

10 to 12, the seeder 2 according to this embodiment has most of the components of the embodiment described with reference to FIGS. 1 to 9. However, the irrigation portion 63 of the planter 2 according to the present embodiment may further include a tension member 643, and the depth adjusting portion may be omitted. And the excavation part 61 and the circumferential part 63 are separated. The excavation unit 61 is disposed on the excavation installation member () disposed at the rear of the rotavator unit 20. And the periphery part 63 is arrange|positioned to the member 611 for installation. The irrigation pipe 634 of the irrigation portion 63 rotates with the rotation of the installation member 611, or the irrigation pipe 634 is rotatably hinged to the installation member 611.

The tension member 643 includes a coil spring. One side of the tension member 643 is coupled to the tension bracket 643a disposed on the frame 10 and the other side is coupled to the irrigation pipe 634. The tension member 643 applies an elastic force to the irrigation pipe 634 so that the lower end of the irrigation pipe 634 faces the ground. Due to the elastic force of the tension member 643, the irrigation pipe 634 can return to its original state even if its lower end is lifted during irrigation. In addition, the lower end of the irrigation pipe 634 being irrigated by the elastic force of the tension member 643 and the ground can always maintain the same distance.

Many of the features discussed in the embodiments shown in FIGS. 1 to 9 can be applied to this embodiment.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concept of the present invention defined in the following claims are also made according to the present invention. falls within the scope of the rights of

1, 2: planter 10: frame
11: drawbar 12: wheel
20: Rotavator unit 30: Ridge forming unit
40: drum coupling part 50: sowing part
60: underground irrigation device 61: excavation unit
611, 611a: member for installation 611b: bearing housing
612: excavation body 613: moisturizing blade
614: moving body 62a, 62b: depth control unit
621: bracket 622: first rod
622a: fixing hole 623: second rod
624: fixing member 625: nut
626: screw 626a: ball
626b: cap 626c: ball groove
627: lever 628: fixed bar
63: pipe head 631: water tank
632: irrigation pump 633: flexible pipe
634: irrigation pipe 634a: injection hole
64: soil covering part 641: covering bar
642: covering rod 643: tension member
643a: Tension bracket R: Ridge
R1: irrigation line

Claims (17)

It is placed on the frame connected to the traction device to supply fluid to the ground,
An installation member disposed on the frame, a plurality of excavation bodies disposed at intervals along the longitudinal direction of the installation member, and a moisturizing blade that is connected to the plurality of excavation bodies and digging the ground, and the excavation body and connection An excavation unit that includes a moving body that is movable along the longitudinal direction of the installation member and forms an irrigation line by digging the ground, and
An irrigation unit connected to the frame and supplying fluid to the irrigation line
Including,
The inner circumference of the movable body and the outer circumference of the installation member are formed of splines, and the movement of the movable body sets the position of the excavation body to adjust the distance between adjacent irrigation lines (R1),
The irrigation unit has a water tank in which fluid can be accommodated, an irrigation pump connected to the water tank and supplying the fluid, and disposed on the excavation body, one side of which is connected to the irrigation pump with a flexible pipe, and the other side of the irrigation line. At least one spray hole for spraying the fluid is formed and is formed of a bellows to adjust the length, and the position of the spray hole is changed by the length adjustment to adjust the depth at which the fluid is sprayed and can be rotated on the installation member. An irrigation pipe that is hingedly connected and a tension member having one side coupled to the tension bracket disposed on the frame and the other side coupled to the irrigation pipe
Including,
The tension member applies an elastic force to the irrigation pipe so that the lower end of the irrigation pipe faces the ground, and the lower end of the irrigation pipe and the ground being irrigated by the elastic force of the tension member always maintain the same distance
Underground irrigation device. delete In paragraph 1,
The installation member is rotatably supported on the frame, is disposed on the frame and is connected to the installation member, and the underground drench further comprises a depth adjustment unit for setting the position of the moisturizing blade by rotating the installation member. Device In paragraph 3,
The depth control unit,
a first rod hingedly connected to the frame; and
a second rod hinged to the installation member;
Including,
The first rod and the second rod are movably connected
Underground irrigation device. In paragraph 3,
The depth control unit,
a nut hinged to the frame;
a screw fastened to the nut and one side of which is rotatably connected to the installation member; and
a lever connected to the other side of the screw;
containing
Underground irrigation device. delete delete delete In paragraph 1,
An underground irrigation device further comprising a soil covering unit disposed behind the excavation unit and covering the irrigation line. In paragraph 9,
The soil covering part,
A covering bar disposed at the rear of the excavation unit and connected to the frame, and
A plurality of covering rods disposed along the longitudinal direction of the covering bar and contacting the surface of the ribs
containing
Underground irrigation device. An underground irrigation device as defined in any one of claims 1, 3 to 5, 9 and 10;
Rotavator unit;
A frame connected to the rotavator unit;
Ridge forming unit disposed at the rear of the rotavator and forming a ridge on the ground cleaned by the rotavator unit;
a drum coupling unit disposed behind the rib forming unit and to which a vinyl drum covering the ridge is mounted; and
a planting unit disposed at the rear of the drum coupling unit and sowing seeds on the ridge;
Including,
The underground irrigation device is located between the drum coupling portion and the ridge forming portion to form an irrigation line on the ridge and supply fluid to the irrigation line
planter. To supply fluid to the ground using an underground irrigation device defined in any one of claims 1, 3 to 5, 9 and 10,
Forming an irrigation line of a predetermined depth with the moistening blade of the excavation part on the ground and transferring the fluid contained in the tank to the irrigation pipe facing the ground to supply the fluid to the irrigation line,
The excavation unit sets the rotation angle of the excavation body coupled with the moisturizing blade by adjusting the length of the depth adjusting unit and sets the depth at which the moisturizing blade is inserted into the ground by the rotation of the excavation body to adjust the depth of the irrigation line
Underground drench method. delete delete In paragraph 12,
The water tank and the irrigation pipe are connected by a flow line to which the irrigation pump is connected, and the fluid in the tank is transferred to the irrigation pipe through the flow line by driving the irrigation pump and supplied to the ground. Underground irrigation method. In paragraph 15,
The water tank and the flow line are connected by a bypass pipe bypassing the irrigation pump, and the fluid contained in the tank flows through the flow line through the bypass pipe to supply the irrigation pipe to the ground. In clause 16,
The underground irrigation method wherein the water tank is disposed higher than the height of the irrigation pipe relative to the ground.

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