KR102400847B1 - Liquid injection apparatus and liquid injection method, sowing machine - Google Patents

Abstract

The present invention relates to an irrigation apparatus, an irrigation method, and a planter, comprising: an irrigation apparatus; Rotavator unit; a frame connected to the rotavator unit; a ridge forming part disposed at the rear of the rotavator and forming a ridge on the ground arranged by the rotavator part; a drum coupling part disposed at the rear of the ridge forming part and on which a vinyl drum covering the ridge is mounted; and a seeding unit disposed at the rear of the drum coupling unit and sowing seeds in the ridge.
The irrigation device is positioned between the drum coupling part and the ridge forming part to supply the fluid to the ridge.

Description

Irrigation apparatus and irrigation method, sowing machine {Liquid injection apparatus and liquid injection method, sowing machine}

The present invention relates to an irrigation apparatus, an irrigation method, and a planter.

Plants are cultivated by sowing seeds or planting seedlings in open fields such as paddy fields and fields, which are made of nutrient soil with good moisture and oxygen permeability. When sowing seeds or planting seedlings, it is very important to maintain moisture and temperature suitable for plant growth.

Accordingly, when watering or planting a seedling after sowing a seed, water is supplied to the place where the seed or seedling is located. In general, such water supply was performed by inputting manpower before and after sowing seeds or transplanting seedlings. The use of manpower made the work cumbersome and aggravated the manpower shortage.

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

The present invention provides a technology capable of providing a fluid that helps the growth of seeds to the ground on which seeds are sown without using manpower when sowing seeds.

Irrigation device according to an embodiment of the present invention, the installation member installed on the frame connected to the rotavator; And it is disposed on the installation member and the irrigation portion for supplying a fluid to the ground to be sown seeds; includes.

The irrigation unit, an irrigation water tank in which the fluid can be accommodated; an irrigation pump connected to the irrigation water tank and capable of pumping the fluid; The injection hole is formed and the irrigation pipe connected to the installation member; and an irrigation flow pipe connecting the irrigation pipe and the irrigation pump.

The irrigation portion may further include; a movable body connected to the installation member and movably connected to the irrigation pipe by a hinge.

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

The irrigation unit may further include a irrigation bypass pipe connecting the irrigation water tank and the irrigation flow pipe.

The irrigation device may further include a position adjusting unit for adjusting a gap between the lower side of the irrigation pipe in which the injection hole is formed and the ground to which the fluid is to be supplied.

The irrigation pipe may be hingedly coupled to the installation member to rotate based on the hinge.

The position adjusting unit may include: a first rod hingedly connected to the frame; and a second rod connecting the first rod and the tubing pipe.

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

The position adjusting unit may include: a nut hinged to the frame; a screw that is fastened with the nut and has one side connected to the irrigation pipe; and a lever connected to the other side of the screw.

The irrigation device includes: an injection control valve installed in the irrigation portion and controlling the flow of the fluid; A first sensor unit for detecting the seeding speed of the seeding machine; a second sensor unit for detecting the movement speed of the seeding machine; a transmission unit for transmitting data sensed by the first sensor unit and the second sensor unit; and a process unit for determining an irrigation position using the seeding speed and the movement speed data received from the transmission unit.

The planter according to an embodiment of the present invention includes the irrigation device described above; Rotavator unit; a frame connected to the rotavator unit; a ridge forming part disposed at the rear of the rotavator and forming a ridge on the ground arranged by the rotavator part; a drum coupling part disposed at the rear of the ridge forming part and on which a vinyl drum covering the ridge is mounted; and a seeding unit disposed at the rear of the drum coupling unit and sowing seeds in the ridge.

The irrigation device may be positioned between the drum coupling part and the ridge forming part to supply a fluid to the ridge.

The irrigation method according to an embodiment of the present invention is to supply a fluid to the ground to sow seeds using the irrigation device defined in any one of claims 1 to 8, and an irrigation pipe having a spray hole formed therein. The interval between the lower side of the and the ground to supply the fluid is set, and the fluid contained in the irrigation water tank is transferred to the irrigation pipe to supply the fluid to the ground.

The fluid contained in the irrigation water tank is transferred to the irrigation flow pipe connected to the irrigation pipe through the operation of the irrigation pump or a bypass pipe that bypasses the irrigation pump, and the transferred fluid is supplied to the ground through the injection hole of the irrigation pipe can be

The fluid contained in the irrigation water tank flows to the irrigation flow pipe connected to the irrigation pipe through the operation of the irrigation pump or the irrigation bypass pipe that bypasses the irrigation pump, and the fluid flowing through the irrigation flow pipe depends on the seeding speed and movement speed of the seeder. Accordingly, the injection control valve installed in the irrigation part is opened so that irrigation can be performed at the point where the irrigation position is determined by the process part, and it can be supplied through the injection hole of the irrigation pipe.

The fluid contained in the irrigation water tank flows to the irrigation flow pipe connected to the irrigation pipe through the operation of the irrigation pump or the irrigation bypass pipe that bypasses the irrigation pump, and the fluid flowing through the irrigation flow pipe depends on the seeding speed and movement speed of the seeder. Accordingly, it is possible to supply through the injection hole of the irrigation pipe by closing the injection control valve installed in the irrigation part so that irrigation does not occur at a point other than the point where the irrigation position is determined by the process unit.

By partially opening the injection control valve of the irrigation part, the flow amount of the fluid supplied to the ground through the injection hole of the irrigation pipe may be controlled.

According to an embodiment of the present invention, as the planter moves, liquid or fluid that helps the seed growth is supplied to the ridge and sows the seeds, so that the seeds are planted or the transplantation of the seedlings is performed and irrigation is performed, so additional work time is consumed and Labor input can be omitted. As a result, labor and labor costs can be reduced.

1 is a perspective view showing a planter according to an embodiment of the present invention.
Fig. 2 is a side view of Fig. 1;
Figure 3 is an enlarged view showing the irrigation device of Figure 1.
Figure 4 is an enlarged view of the irrigation device of Figure 3;
Figure 5 is a perspective view showing a state in which the irrigation pipe of Figure 4 is movably connected to the member for installation.
Figure 6 is an operation view showing the control state of the irrigation pipe of Figure 4.
Figure 7 is a schematic view showing another embodiment of the position control unit of Figure 4;
Figure 8 is a schematic view showing another embodiment of the position control unit of Figure 4;
9 is a plan view showing a planter according to another embodiment of the present invention.
Fig. 10 is a side view of Fig. 9;
11 is an enlarged view showing the irrigation part of FIG.
12 is a schematic diagram showing an irrigation device according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily carry out the present invention. However, the present invention may be embodied in several different forms and is not limited to the embodiments described herein. Throughout the specification, like reference numerals are assigned to similar parts.

The irrigation device according to the embodiment of the present invention can be applied to the planter which is an embodiment of the present invention. Hereinafter, the irrigation device will be mainly described as a planter to which the irrigation device is applied.

The planter according to the present embodiment reduces labor by performing soil irrigation work using an irrigation device.

In the case of sowing seeds or planting (or transplanting) ears, etc. in the soil such as ridges, water, etc., along with sowing or transplanting (or planting), or spraying fungicides, herbicides and other pesticides shall be allowed.

Since irrigation is performed while sowing seeds or transplanting crops, there is no need to consume additional work time and input labor accordingly. As there is no need to install facilities for irrigation or purchase equipment, it is effective for farmers to reduce costs. As the labor input for irrigation is reduced, there is an effect of reducing labor costs. In addition, through the irrigation device, not only water supply but also sterilizer, herbicide, pesticide spraying, etc. can be performed at the same time.

The irrigation device may supply liquids such as water (including liquid fertilizers, nutrients, pesticides, etc.), gel-like substances and solids, and the like to the soil.

The irrigation device may be attached to the ridge former body or connected to a tractor or the like together with the ridge former.

The movement power of the irrigation device may be moved by providing power to the ridge forming machine itself, or may be moved by power of an agricultural machine such as a tractor.

Irrigation of the irrigation device attaches a pump together with a water tank to an agricultural machine such as a tractor, and transfers the fluid using the power of the pump and irrigates the soil. In agricultural machinery such as tractors, the irrigation tank is positioned higher than the irrigation pipe, and the irrigation pipe is transported by gravity and the fluid is irrigated into the soil.

A separate irrigation tank and power source are placed outside the agricultural machinery such as a tractor, and the fluid is transferred using an irrigation pump by connecting it to the irrigation part and irrigating the ridge. The irrigation pipe is placed higher than the irrigation pipe on the outside of the agricultural machinery such as a tractor, and the irrigation pipe is transported by gravity and the fluid is irrigated on the ridge.

Linear movement of irrigation pipe by length adjusting part → Up and down movement is possible. The irrigation pipe is connected to the installation member to be rotatable, and the distance between the lower side of the irrigation pipe having the injection hole and the ridge is adjusted by using the rotational movement of the irrigation pipe.

Prepare to move left and right in the running direction of the irrigation pipe, and attach a moving device so that it can move in the left and right direction. In addition, a rotation shaft is provided with a pin and a member to enable rotation in a part of the irrigation pipe, and a rotation device is attached to adjust the position.

The running direction and rotational axis of the irrigation pipe are located either i) perpendicular or ii) not perpendicular, and the irrigation nozzle rotates based on the center of the rotational axis positioned in this way, and fluid such as water can be sprayed on the left and right sides of the running direction. .

On the other hand, irrigation can be done underground by connecting an excavator to the irrigation pipe and increasing the length of the irrigation pipe.

The flow rate can be adjusted by installing an injection control valve in the irrigation pipe and adjusting the injection control valve. The flow rate is controlled by interlocking the pump rotation speed according to the moving speed/speed of agricultural machinery such as tractors.

By-pass pipe (bypass pipe) is formed, a branch point is placed in the flow path flowing from the irrigation water tank to the irrigation pump, and a branch point is placed in the flow path discharged from the irrigation pump. Prevent the fluid from passing through the irrigation pump and protect the irrigation pump.

Then, it will be described with reference to FIGS. 1 to 8 for a seed drill according to an embodiment of the present invention.

Figure 1 is a perspective view showing a planter 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 irrigation device of Figure 1, Figure 4 is an enlarged view of the irrigation device of Figure 3 5 is a perspective view showing a state in which the irrigation pipe of FIG. 4 is movably connected to the installation member, FIG. 6 is an operational view showing the adjustment state of the irrigation pipe of FIG. 4, and FIG. It is a schematic diagram showing another embodiment, and FIG. 8 is a schematic diagram showing another embodiment of the position adjusting unit of FIG. 4 .

First, referring to FIGS. 1 and 2 , the planter 1 according to this embodiment includes a rotavator unit 10 , a frame 20 , a ridge forming unit 30 , an irrigation device 40 , and a drum coupling unit ( 50) and the seeding unit 60, and supplies a fluid that helps the seed growth to the ridge without using manpower when sowing seeds. The fluid may include liquid fertilizers, nutrients, pesticides, water, and the like.

The rotavator unit 10 is formed with a traction unit (not shown) that can be connected to a tractor and the like to clean up the soil. The rotavator unit 10 may be driven by its own power or driven by the power of an agricultural machine.

The frame 20 is disposed on both sides of the rotavator unit 10 and extends backward in the moving direction of the planter 1 . The frame 20 is formed in the form of an empty square bar.

The ridge forming part 30 , the irrigation device 40 , the drum coupling part 50 and the seeding part 60 are sequentially arranged on the frame 20 . Ridge shaping unit 30 forms a ridge R in the soil cleaned by the rotavator unit 10 and the irrigation device 40 supplies a fluid to the ridge. The drum coupling unit 50 is coupled to a roll such as a vinyl covering the ridge (R). When the planter 1 moves, the vinyl roll is untied and spread on the ridge. The seeding unit 60 sows seeds in the ridge lined with vinyl. On the other hand, the seeding unit 60 may plant a seedling in the ridge (R) without sowing the seeds in the ridge (R).

The detailed structures of the rotavator part 10, the ridge forming part 30, the drum coupling part 50 and the seeding part 60 of the seeding machine 1 are well-known rotavator part, ridge forming part, Since the configuration of the drum coupling unit and the seeding unit may be applied, a detailed description of the structure will be omitted below.

Next, the irrigation device 40 will be described with further reference to FIGS. 3 to 8 .

The irrigation device 40 according to this embodiment includes a member 41 for installation, and the irrigation portion 42, and supplies a fluid to the ridge to be sown seeds. The irrigation device 40 may further include a position adjusting unit 43 .

The installation member 41 has a predetermined length and is disposed in a direction perpendicular to the traveling direction of the planter 1 and is connected to the frame 20 . At this time, the installation member 41 may be connected to the frame 20 by the bearing housing 411 to rotate about the axis. However, the installation member 41 may be fixed without rotating. And the installation member 41 may be moved along the longitudinal direction of the frame 20 .

The irrigation unit 42 includes an irrigation water tank 421 , an irrigation pump 422 , an irrigation flow pipe 423 , and an irrigation pipe 424 , and supplies a fluid to the ridge R.

The irrigation water tank 421 may be filled with a fluid therein. The irrigation water tank 421 may be disposed in a tractor towing the rotavator unit 10 or the planter 1 . The irrigation water tank 421 is placed on a separate moving means (not shown) and can be moved along the planter 1 . However, the irrigation water tank 421 may be placed on the ground where the ridge is formed. A water level indicator (not shown) is formed in the irrigation water tank 421 to check the fluid contained in the irrigation water tank 421 . The irrigation water tank 421 is positioned higher than the irrigation pipe 424 with respect to the ground.

The irrigation pump 422 is disposed adjacent to the irrigation water tank 421 . Accordingly, the irrigation pump 422 may be disposed on the rotavator unit 10, a moving means, or the ground. The irrigation pump 422 has an inlet and an outlet, and the inlet is connected to the irrigation water tank 421 . The fluid accommodated in the irrigation water tank 421 by the operation of the irrigation pump 422 may be supplied to the ridge.

The irrigation pipe 424 has an upper side connected to the installation member 41, and a lower side faces the ground. The inside of the irrigation pipe 424 is empty, and the injection hole 424a is formed on the outer periphery of the lower side. Although not shown in the drawings, the irrigation pipe 424 may include a corrugated portion. The irrigation pipe 424 may be bent by the wrinkle part.

On the other hand, the irrigation pipe 424 is hinge-connected to the movable body 425 as shown in FIG. 5 , and the movable body 425 is arranged to be movable along the installation member 41 . The movable body 425 and the installation member 41 are formed of splines. That is, the installation member 41 includes a spline shaft, and the movable body 425 includes a spline boss.

The irrigation flow pipe 423 connects the outlet of the irrigation pump 422 and the irrigation pipe 424 . The irrigation flow tube 423 includes a flexible tube that can be bent. The irrigation flow tube 423 is not limited to a flexible tube, and if it can be bent, it can be applied in various ways.

Accordingly, in the driving of the irrigation pump 422, the fluid of the irrigation water tank 421 flows through the irrigation flow pipe 423 and flows to the irrigation pipe 424, and the fluid of the irrigation pipe 424 flows through the injection hole 424a. can be supplied as On the other hand, an injection control valve (not shown) for controlling the flow of the fluid is installed in the irrigation pipe 424 or the irrigation flow pipe 423 . Through the injection control valve, it is possible to control whether the fluid is injected or not, the injection amount, and the like.

The irrigation unit 42 may control the flow rate of the injected fluid through interlocking with the number of revolutions of the irrigation pump 422 according to the moving speed/speed of the tractor, which is a traction device. Flow rate control can be applied in various ways depending on the moving speed of the traction device, the amount of supply, etc.

The irrigation part 42 according to the embodiment of the present invention may further include a tubing bypass pipe 426 . One side of the irrigation bypass pipe 426 is connected to the irrigation water tank 421 and the other side is connected to the irrigation flow pipe 423 . A bypass valve (not shown) is installed in the pipe circumferential pipe 426 . When the bypass valve of the irrigation bypass pipe 426 is opened in a state where the irrigation pump 422 is not driven, the fluid in the irrigation water tank 421 is introduced into the irrigation flow pipe 423 through the irrigation bypass pipe 426 and can flow. have. Since the irrigation water tank 421 is positioned higher than the irrigation pipe 424 with respect to the ground, when the bypass valve is opened, the fluid in the irrigation water tank 421 may naturally flow to the irrigation pipe 424 . At this time, the flow amount of the fluid can be controlled by a bypass valve. In addition, the flow amount of the fluid can be controlled by the injection control valve.

The position adjusting unit 43 is disposed on the frame 20 and connected to the installation member 41 , and rotates the installation member 41 to set the position of the lower side of the irrigation pipe 424 . The distance between the injection hole 424a of the irrigation pipe 424 and the ridge R can be adjusted by driving the position adjusting unit 43 .

4 and 6 , the position adjusting unit 43 includes a rod unit including a first rod 431a and a second rod 431b) and a fixing member (not shown).

The first rod 431a and the second rod 431b of the rod part have a predetermined length. The interior of the first rod 431a is opened downward. An upper portion of the first rod 431a is hinged to the frame 20 . The first rod 431a may rotate based on the hinge. A plurality of fixing holes (not shown) are formed in the first rod 431a at intervals along the longitudinal direction.

The second rod 431b) is inserted into the first rod 431a to slide and is exposed through the lower portion of the first rod 431a. However, the first rod 431a may be slidably inserted into the second rod 431b). Accordingly, the upper portion of the second rod 431b) is slidably connected to the first rod 431a, and the lower portion is hinge-connected to the bracket 434 coupled to the installation member 41 .

The fixing member is coupled to the second rod 431b) and includes a locking protrusion and an elastic member. The elastic member applies an elastic force to the inside of the second rod (431b)) so that the locking protrusion moves in the outer direction of the second rod (431b)).

When the locking projection coincides with any one selected from the plurality of fixing holes, it is inserted into the selected fixing hole by the elastic force of the elastic member. When the locking projection is inserted into the fixing hole, the sliding second rod (431b)) is fixed to the first rod (431a).

When the second rod 431b) moves in a direction to be drawn out from the first rod 431a, the length of the rod portion increases and the bracket 434 is pushed, and the installation member 41 rotates in the first direction. At this time, the lower side of the irrigation pipe 424 moves in a direction adjacent to the ridge R to supply the fluid to the ridge R (see FIG. 6 (a)).

Conversely, when the second rod 431b) moves in the direction of the first rod 431a, the length of the rod portion is shortened and the bracket 434 is pulled, and the installation member 611 rotates in the second direction. At this time, the lower side of the irrigation pipe 424 moves in a direction away from the ridge (R). At this time, the fluid injected from the injection hole 424a may be widely injected into the ridge R (refer to FIG. 6(b) ).

Next, another embodiment of the position adjusting unit 43a will be described with further reference to FIG. 7 .

The position adjusting unit 43a according to the present embodiment includes a nut 432a, a screw 432b, and a lever 432f.

The nut 432a is hingedly connected to the frame 20 apart from the installation member 41 and is movable based on the hinge.

The screw 432b has a predetermined length and a screw is formed on the outer periphery, and the screw is fastened to the nut 432a to rotate. One side of the screw 432b is located on the frame 20 . The screw 432b may move in one direction or the other according to the rotation direction. A lever 432f for the operator to rotate the screw 432b is coupled to one side of the screw 432b.

A ball 432c is formed on the other side of the screw 432b, and a cap 432d having a ball groove 432e into which a portion of the ball 432c is inserted is coupled to the ball 432c. The cap 432d covers more than 2/3 of the ball 432c. The cap 432d is coupled to the bracket 434 connected to the installation member 41 . The screw 432b may rotate without interfering with the installation member 41 when rotating by the ball 432c and the cap 432d.

The rotating screw 432b pushes or pulls the bracket 434 according to the moving direction. The mounting member 41 may rotate in the first direction by the pushed bracket 434 . Conversely, the mounting member 41 may rotate in the second direction by the pulled bracket 434 . Accordingly, the distance between the irrigation pipe 424 and the ridge R can be adjusted by the movement of the screw 432b.

On the other hand, the position adjusting units 43 and 43a may include an actuator that omits the first rod 431a and the second rod 431b) and the screw 432b, and uses a working fluid or compressed air. have.

Next, another embodiment of the position adjusting unit 43b will be described with further reference to FIG. 8 .

In the above description, it is assumed that the position adjusting unit is disposed on the frame 20 and connected to the installation member 41, but the fixing bar 44 is installed in the frame 20 in parallel with the installation member 41, and the fixing bar 44 The position adjusting unit 43b may be arranged along the longitudinal direction of the . The number of the arranged position control unit 43 is the same as the number of the irrigation pipe (424). Accordingly, one side of the position control unit 43b is hinge-coupled to the fixing bar 44 and the other side is hinge-coupled to the irrigation pipe 424 . And the upper side of the irrigation pipe 424 is rotatably connected to the installation member 41 by a moving body (425a). While the position adjusting unit 43b is connected to the irrigation pipes 424, respectively, the irrigation pipes 424 can move independently. Accordingly, the spacing between the ridge R and the irrigation pipe 424 can be adjusted differently.

The fluid filled in the irrigation water tank 421 by the operation of the irrigation pump 422 in a state where the distance between the lower side of the irrigation pipe 424 and the ridge R is adjusted is the rotavator part 10 and the drum coupling part 50 It can flow to the irrigation pipe 424 located between the. The fluid is discharged to the ridge through the injection hole (424a) of the irrigation pipe (424). At this time, the fluid discharged from the injection hole 424a according to the spacing between the ridge and the lower side of the irrigation pipe 424 may be supplied by spraying the ridge as a whole or only the part where the seeds are sown may be supplied intensively. In this way, a fluid that is helpful for seed growth is supplied to the ridge, increasing the seed growth efficiency.

On the other hand, an excavator (not shown) may be connected to the irrigation pipe 424 and a groove may be formed by digging a ridge using the excavator. At this time, the length of the irrigation pipe 424 is adjusted so that the lower side of the irrigation pipe 424 on which the injection hole 424a is formed is located in the groove of the ridge. Therefore, it is possible to drench in the ground.

Next, with reference to FIGS. 9 to 11, a planter according to another embodiment of the present invention will be described.

9 is a plan view showing a planter according to another embodiment of the present invention, FIG. 10 is a side view of FIG. 9, and FIG. 11 is an enlarged view showing the irrigation part of FIG.

9 to 11 , the planter 2 according to the present embodiment has most of the components of the embodiment described with reference to FIGS. 1 to 8 . However, the irrigation portion 42 of the planter 2 according to the present embodiment may further include a tension member 45 . The irrigation pipe 424 of the irrigation portion 42 is hinged so that it rotates with the rotation of the installation member 41, or the irrigation pipe 424 is rotatable to the installation member 41 as a moving body.

The tension member 45 includes a coil spring. One side of the tension member 45 is coupled to the tension bracket 451 disposed on the frame 20 , and the other side is coupled to the irrigation pipe 424 .

The tension member 45 applies an elastic force to the irrigation pipe 424 so that the lower end of the irrigation pipe 424 faces the ridge. Due to the elastic force of the tension member 45, the irrigation pipe 424 may return to its original state even if the lower end thereof is lifted during irrigation. In addition, the lower end and the ground of the irrigation pipe 424 being irrigated by the elastic force of the tension member 45 can always maintain the same distance.

Many of the features discussed in the embodiment shown in Figs. 1 to 8 can be applied to this embodiment.

Another embodiment of the present invention has most of the components of the embodiment described with reference to FIGS. 1 to 11 . However, this embodiment further includes a first sensor unit 46a , a second sensor unit 46b , a transmission unit 47 , and a process unit 48 .

Referring further to FIG. 12 , the first sensor unit 46a of the seeding machine according to the present embodiment is disposed adjacent to the seeding unit, and detects the seeding speed of the seeding unit. And the second sensor unit 46b is disposed on the rotavator unit or the frame to detect the moving speed of the planter. The second sensor unit 46b may be disposed on a tractor that pulls the planters 1 and 2 . The first sensor unit 46a and the second sensor unit 46b include a known speed sensor.

The transmission unit 47 is connected to the first sensor unit 46a and the second sensor unit 46b. In this case, the transmission unit 47 may be connected to the first sensor unit 46a and the second sensor unit 46b by wire or wirelessly. Accordingly, the sensing data of the first sensor unit 46a and the sensing data of the second sensor unit 46b may be transmitted.

The process unit 48 is connected to the transmission unit 47 by wire or wirelessly, processes the seeding speed of the seeding unit and the movement speed data of the seeding machine, and determines the irrigation position. The process unit 48 is connected to the irrigation unit 42 . The irrigation unit 42 operates according to a signal from the process unit 48 to supply fluid to the ground.

Accordingly, the fluid contained in the irrigation water tank 421 flows to the irrigation flow pipe 423 connected to the irrigation pipe 424 through the operation of the irrigation pump 422 or the irrigation bypass pipe 426 . The process unit 48 opens the injection control valve so that irrigation can be performed at a point where the irrigation position is determined according to the seeding speed and movement speed, and injects the fluid through the injection hole 424a of the irrigation pipe 424 and supplies it to the ground. do.

On the contrary, the process unit 48 closes the injection control valve so that irrigation is not performed at a point where the irrigation position is not determined according to the seeding speed and the movement speed, and the fluid is supplied through the injection hole 424a of the irrigation pipe 424. You can block it from happening.

In addition, the process unit 48 controls the flow rate by partially opening the injection control valve without being constrained by the irrigation position. At this time, the fluid is continuously supplied to the ground through the injection hole 424a of the irrigation pipe 424 .

Many features discussed in the embodiment shown in Figs. 1 to 11 can be applied to this embodiment.

For reference, in the above description and drawings, the irrigation unit has been described as supplying the fluid to the ridge for sowing seeds, but the irrigation device of the present invention is not limited to sowing seeds, and may be applied to agricultural machines for planting seedlings.

Therefore, the scope of rights of the irrigation device of the present invention is not limited to being applied to a sowing machine that sows seeds, but should be interpreted in the sense that it is applied to agricultural machines in which seeds are sown and seedlings are planted.

Although 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 by those skilled in the art using the basic concept of the present invention as defined in the following claims are also provided. is within the scope of the

1, 2: Seeder 10: Rotavator
20: frame 30: ridge forming part
40: irrigation device 41: member for installation
411: bearing housing 42: irrigation part
421: irrigation water tank 422: irrigation pump
423: irrigation flow pipe 424: irrigation pipe
424a: injection hole 425, 425a: moving body
426: pipe bypass pipe 43, 43a, 43b: position control unit
431a: first rod 431b: second rod
432a: nut 432b: screw
432c: ball 432d: cap
432e: ball groove 432f: lever
434: bracket 44: fixed bar
45: tension member 451: tension bracket
46a: first sensor unit 46b: second sensor unit
47: transmission unit 48: process unit
50: drum coupling unit 60: seeding unit

Claims (15)

It is installed in the sowing machine to supply the fluid to the ridge to sow the seeds,
A member for installation that is rotatably installed as a bearing housing on the frame in which the rotavator part and the ridge forming part are arranged, and
An irrigation portion disposed on the frame and the installation member to supply a fluid to the ground where seeds are to be sown
includes,
The administration is
An irrigation tank disposed in the frame and capable of accommodating a fluid;
an irrigation pump connected to the irrigation water tank and capable of pumping the fluid;
An irrigation pipe having an upper side hinge-connected with the member for installation and having a spray hole formed around the outer periphery of the lower side facing the ground,
An injection control valve installed in the irrigation part and controlling the flow of the fluid;
An irrigation flow pipe that connects the irrigation pipe and the irrigation pump and consists of a flexible pipe that can be bent;
A irrigation bypass pipe connecting the irrigation water tank and the irrigation flow pipe,
A tension member having one side coupled to the tension bracket disposed on the frame and the other side coupled to the irrigation pipe to apply an elastic force so that the lower side of the irrigation pipe faces the ridge;
A position control unit connected to the installation member in the frame to rotate the installation member to adjust the gap between the lower side of the irrigation pipe and the ground to supply the fluid
containing
irrigation device. delete In claim 1,
The irrigation portion further includes a movable body that is movably connected to the installation member and the irrigation pipe is hinged,
The movable body and the installation member are formed of splines, the installation member includes a spline shaft, and the movable body includes a spline boss.
irrigation device. delete delete delete In claim 1,
The position control unit,
a first rod hingedly connected to the frame; and
a second rod connecting the first rod and the irrigation pipe;
includes,
The first rod and the second rod are movably connected
irrigation device. In claim 1,
The irrigation pipe may be hingedly coupled to the installation member and rotate based on the hinge,
The position control unit,
a nut hingedly connected to the frame;
a screw that is fastened with the nut and has one side connected to the irrigation pipe; and
a lever connected to the other side of the screw;
containing
irrigation device. In claim 1,
an injection control valve installed in the irrigation part and controlling the flow of the fluid;
A first sensor unit for detecting the seeding speed of the seeding machine;
a second sensor unit for detecting the movement speed of the seeding machine;
a transmission unit for transmitting data sensed by the first sensor unit and the second sensor unit; and
a process unit for determining an irrigation position using the seeding speed and the moving speed data received from the transmission unit;
Irrigation device further comprising a. An irrigation device as defined in any one of claims 1, 3, and 7 to 9;
Rotavator unit;
a frame disposed on both sides of the rotavator unit and extending rearward;
a ridge forming part disposed at the rear of the rotavator and forming a ridge on the ground arranged by the rotavator part;
a drum coupling part disposed at the rear of the ridge forming part and on which a vinyl drum covering the ridge is mounted; and
a seeding unit disposed at the rear of the drum coupling unit and sowing seeds in the ridge;
includes,
The irrigation device is positioned between the drum coupling part and the ridge forming part to supply a fluid to the ridge,
The ridge forming part, the irrigation device, the drum coupling part and the seeding part are sequentially arranged from the front to the rear of the frame.
planter. By using the irrigation device defined in any one of claims 1, 3, and 7 to 9, to supply a fluid to the ground to sow seeds,
Set a gap between the lower side of the irrigation pipe having the injection hole and the ground to supply the fluid, and supply the fluid to the ground by transferring the fluid contained in the irrigation water tank to the irrigation pipe,
The fluid contained in the irrigation water tank flows through the irrigation flow pipe connected to the irrigation pipe through the operation of the irrigation pump or the irrigation bypass pipe that bypasses the irrigation pump, and the fluid flowing through the irrigation flow pipe depends on the seeding speed and movement speed of the seeding machine. Accordingly, the injection control valve installed in the irrigation part is closed so that irrigation is not performed at a point other than the point where the irrigation position is determined by the process unit so that the fluid is not supplied through the injection hole of the irrigation pipe.
irrigation method. delete In claim 11,
The fluid contained in the irrigation water tank flows to the irrigation flow pipe connected to the irrigation pipe through the operation of the irrigation pump or the irrigation bypass pipe that bypasses the irrigation pump, and the fluid flowing through the irrigation flow pipe depends on the seeding speed and movement speed of the seeder. An irrigation method for supplying through the injection hole of the irrigation pipe by opening the injection control valve installed in the irrigation part so that irrigation can be performed at a point where the irrigation position is determined by the process unit. delete In claim 11,
Irrigation method for controlling the flow amount of the fluid supplied to the ground through the injection hole of the irrigation pipe by partially opening the injection control valve of the irrigation part.

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