WO2014116052A1

WO2014116052A1 - Multifunctional seeding module

Info

Publication number: WO2014116052A1
Application number: PCT/KR2014/000701
Authority: WO
Inventors: 김식; 김양식; 한희석
Original assignee: 지금강 주식회사
Priority date: 2013-01-25
Filing date: 2014-01-24
Publication date: 2014-07-31

Abstract

Disclosed is a seeding module, and more specifically, a multifunctional seeding module for automatically sowing seeds. The multifunctional seeding module according to the present disclosure is provided on a main body of a direct seeder towed by a tractor, so as to automatically sow the seeds by means of output by the tractor, and comprises: a seed container for accommodating the seeds; a seed supply unit installed so as to be connected to a discharge port formed at a lower portion of the seed container, for controlling the quantity of seeds discharged from the seed container and supplying the seeds to the lower portion; a seed discharge unit connected to the lower portion of the seed supply unit, for discharging the seeds supplied from the seed supply unit onto the ground; and a driving force transfer unit for transferring the driving force of tractor wheels to the seed supply unit and/or the seed discharge unit.

Description

Multifunctional Sowing Module

The present invention relates to a seeding module installed in the seeding machine, and more particularly, to a multifunctional seeding module for automatically seeding the seeds.

In general, rice farming is mainly cultivated by the rice transplanting method, but the direct growing method of growing rice seed directly on the rice paddy where the rice grows is omitted, omitting the rice seedling process and the rice transplanting process. This straight growing method is carried out by a straightener.

The farming machine is a farming machine which is installed to be pulled to the rear of a driving vehicle such as a tractor, tiller, or rice transplanter and sows seeds directly on the plantation by the power of the vehicle.It works to flatten the ground, form valleys, and sown fertilizers and seeds. Work, cover work to cover the bone, etc. are carried out at once.

In the case of the straight-line operation by such a direct winder, whether it is dry dry direct seed covering the hard ground in dry state, or wet straight direct seeding by covering the wet ground, or filled with water on the ground The embodiment should vary depending on whether it is a non-nonlinear direct seeding.

In addition, the seeding method may vary depending on the type of seed and the working environment, and is divided into a dot wave known as an assorted seedling, a sowing known as a row seedling, and a midwife known as a scattering seedling.

However, there are no devices that can implement the above-described dry, wet, and non-nonlinear waves in a single device in the case of the conventional direct wave machine (or planter).

In addition, there is no seeding device that can appropriately adjust the seeding method such as dot wave, sowing wave, midwife, etc. according to the working situation, so technology development is urgently needed.

The present invention provides a multifunctional seeding module that can adjust the seed discharge and discharge speed in conjunction with the traveling speed of the tractor.

The present invention provides a multifunctional seeding module capable of adjusting various discharge functions for each seed in consideration of the size and shape of the seed.

The present invention provides a multifunctional seeding module that can control the discharge of the seed discharged from the seed container through a simple operation of the user.

The present invention provides a multifunctional seeding module that can increase the accuracy of the seeding operation.

The problem to be solved by the present invention is not limited to the above-mentioned problem, another problem that is not mentioned here will be clearly understood by those skilled in the art from the following description.

According to an embodiment of the present invention, a seeding module which is provided on the main body of the straightener towed by the tractor for sowing seeds automatically by the output of the tractor, the seed container for receiving the seed; A seed supply unit installed to be connected to an outlet formed at a lower portion of the seed container, and configured to supply a lower portion by adjusting a seed discharge amount discharged from the seed container; A seed discharging unit connected to a lower portion of the seed supply unit to discharge seeds supplied from the seed supply unit to the ground; And a power transmission unit configured to transmit power of the tractor wheel to at least one of the seed supply unit and the seed discharge unit.

The seed supply unit is provided with an upper opening through which the opening and closing is controlled toward the outlet of the seed container, and a lower opening communicating with the lower side of the upper opening, the body having a central axis coupled in a direction crossing the communicating direction. part; A discharge roller which is rotatably coupled to the central axis in the body portion and is rotated by the PT0 axis of the tractor or the power of the power transmission unit, and has a plurality of receiving grooves spaced in the circumferential direction; An opening / closing slide unit for opening and closing the plurality of receiving grooves by flowing in the horizontal direction in the receiving groove; And it is rotatably connected along the guide body extending to the outside of the body portion, one side is provided with an adjustment lever fixed to the position after the pull operation by the user, the other side hinged to move the opening and closing slide along the central axis It characterized in that it comprises an opening and closing control unit provided with a rotating link.

The opening and closing slide portion, the connecting plate flowing along the central axis, one side is fixed in the circumferential direction of the connecting plate, the other side includes a plurality of sliding pieces for opening and closing flow in a state facing the plurality of receiving grooves; The control lever is connected to the pivot link and extends through the guide hole of the guide body extending through the pin member, and is connected in the longitudinal direction at the end of the pin member, the elastic member is built between the pin member and pulled And it characterized in that it comprises a grip member of the rectangular cross-section capable of release.

The seed discharging unit comprises: first and second cover bodies each having a top opening receiving seed supplied from the seed supply unit and a bottom opening discharging seeds toward the ground; A roller groove embedded in the first and second cover bodies to form a seed discharge passage along an outer diameter, first and second roller plate bodies disposed on both sides of the roller groove, and an outer surface of the first and second roller plate bodies. A seeding roller comprising first and second roller protrusions alternately projecting alternately in the circumferential direction; A first driven member elastically supported between the first cover body and the first roller plate body and pressed to the first roller protrusion and retracted at a set cycle, and connected to the first driven member to rotate the seeding roller; A first discharge control unit including a first opening and closing member for opening and closing the groove in advance; And a second driven member elastically supported between the second cover body and the second roller plate body and pressed by the second roller protrusion to alternately retreat with the retraction cycle of the first driven member, and the second driven member. It is characterized in that it comprises a second opening and closing member connected to open and close the roller groove when the seeding roller is rotated.

The first discharge control unit, the position displacement is adjusted by interlocking the first lever and the horizontal guide groove provided at one end to the rotation operation of the first lever within the set angle range, and is elastically supported on the other end A first connector for raising the first opening / closing member from the roller groove; The second discharge control unit, the second position is rotated within the set angle range, and the position displacement is adjusted in the circumferential direction in conjunction with the rotation operation of the second lever through the vertical guide groove provided at one end, the other end It characterized in that it comprises a second connector for adjusting the separation interval of the second opening and closing member from the first opening and closing member by moving the second opening and closing member elastically supported in the flow direction of the seed.

The seed discharge unit comprises a housing having a seed inlet and a seed discharge hole for sowing; Carrier body rotatably embedded around the width axis in the housing, arranged in a circumferential direction on one surface of the carrier body, the plurality of seeds in communication with the seed inlet alternately inlet through the seed inlet for a suitable amount A seed carrier consisting of an open seed pocket; A support plate coupled to rotate with the seed carrier; It is arranged to correspond to the seed pocket on the support plate to shield the open portion of each seed pocket to hold the seed, the seed contained in the seed pocket located on the lower side is operated to be discharged by pushing outward Opening and closing rollers consisting of a plurality of pushers; And a seeding mode converting member for opening or blocking the seed inlet and the seed pocket to determine a wave or a dot wave.

Is coupled to the housing so as to be located between the carrier body and the support plate, a communication hole is formed so that only one specific seed pocket located in the upper portion of the rotating seed pocket is in communication with the seed inlet, one side of the communication hole from the seed inlet Characterized in that it further comprises a seed guide, provided with a seed receiver for receiving the falling seed.

The seeding mode conversion member is disposed on the outer circumferential surface of the seed guide, and selectively blocks between the seed pocket and the seed inlet, and the seed introduced through the seed inlet in a state in which the seed pocket and the seed inlet are blocked. Block plate leading to the sowing seed outlet; And an operation pin formed on both sides of the breakable plate and exposed to the outside of the housing through the guide slot formed in the housing.

Each pusher is pivotally assembled to the support plate, and one end is provided with a guide pin, and an eccentric rail is formed on the inner surface of the housing corresponding to the guide pin so that the guide pins are fitted. When the pushers are rotated by the support plate, the guide pins are guided by the eccentric rails, and are individually pivoted.

While the both ends are coupled to the housing, characterized in that it further comprises a scraper for scraping and removing foreign matter on the surface of the area between the carrier body and the support plate.

The power transmission unit, the gear connected to the wheel shaft of the tractor for converting the rotational force of the wheel in a direction orthogonal to the wheel shaft; A drive shaft for transmitting the rotational force converted by the gear toward the main body of the straightener; Gear ratio adjusting unit for adjusting the rotational force transmitted from the drive shaft to a set gear ratio; And a transmission member which transmits the rotational force converted through the gear adjusting unit to at least one of the first seed discharge unit and the second seed discharge unit.

According to the seeding module according to the embodiment of the present invention, the dry field, wet field, and non-nonlinear waves can be selected and implemented according to various farmland working environments using a single device.

In addition, the speed of seed discharge in synchronization with the traveling speed of the tractor can be synchronized in an automated manner to improve the operational convenience.

In addition, the appropriate discharge and seeding method for each seed can be selectively adjusted through a simple pull and rotation operation of the control lever, it is possible to improve the germination and growth conditions of multiple seeds.

In addition, various seeding methods such as sowing and dot wave can be selectively implemented in one seeding module, which is efficient.

In addition, in discharging seeds, even if the seed discharge port of the seeding module is clogged by foreign matter such as soil, it is possible to prevent seeding defects by applying a forced discharge method.

In addition, clogging of the seed pockets can be prevented by scraping off and removing foreign substances such as soil, which are around the exit of the seed pockets, by the scraper. Therefore, the seeding smoothness can be secured.

1 is a view showing a state in which a multifunctional compound planter is installed in a tractor

2 is a detailed configuration diagram of a multifunctional compound planter

3 is an enlarged view of a seeding module of the multifunctional compound seeding machine

4 is an enlarged view of a multifunctional compound planter

5 is a view of the internal structure of the drive unit of the multifunctional compound planter viewed from the rear

Figure 6 is a view of the internal structure of the drive unit of the multifunctional compound planter viewed from the front

7 is a perspective view of a multifunctional seeding module according to an embodiment of the present invention;

8 is a view showing a reservoir, a seed supply unit, and a seed discharge unit according to an embodiment of the present invention.

9 is a view of separating the reservoir and the seed supply unit according to an embodiment of the present invention

10 is a detailed configuration diagram of the seed supply unit according to an embodiment of the present invention

11 is a state diagram before the control lever of the seed supply unit is rotated according to an embodiment of the present invention

12 is a state in which the operation of pulling the control lever of the seed supply unit according to an embodiment of the present invention

13 is a view after the rotation operation in the state of pulling the control lever of the seed supply unit according to an embodiment of the present invention

Figure 14 is a perspective view of the seed discharge unit according to an embodiment of the present invention

15 is an exploded perspective view of the first and second cover bodies in the seed discharge unit according to an embodiment of the present invention;

16 is a plan view of a state in which the first and second cover bodies are removed from the seed discharge unit according to an embodiment of the present invention;

17 is a side view of only the first cover body removed from the seed discharge unit according to an embodiment of the present invention;

18 is a side view of removing the second cover body from the seed discharge unit according to an embodiment of the present invention;

19 is an operating state of adjusting the maximum opening height of the seed discharge passage by operating the first lever of the seed discharge unit according to an embodiment of the present invention

20 is an operating state diagram of adjusting the interval between the first and second opening and closing member in the seed discharge passage by operating the second lever of the seed discharge unit according to an embodiment of the present invention

Figure 21 is a perspective view of the assembled state of the seed discharge unit combined with a wave and the wave according to another embodiment of the present invention

Figure 22 is a bottom perspective view of the assembled state of the seed discharge unit according to another embodiment of the present invention

Figure 23 is an exploded perspective view of the seed discharge unit according to another embodiment of the present invention

24 is a perspective view of a seed carrier according to another embodiment of the present invention;

25 is a perspective view of the seed carrier of FIG. 24 viewed from another direction;

26 is a perspective view of the opening and closing roller according to another embodiment of the present invention.

27 is a view showing a shield structure of the pusher for the seed pocket according to another embodiment of the present invention

28 is a view for explaining a shielding operation of the uppermost pusher according to another embodiment of the present invention.

29 is a view for explaining a shielding angle of the lowermost pusher according to another embodiment of the present invention.

Figure 30 is a perspective view of the installation state for explaining the seed supply guide according to another embodiment of the present invention

31 is a view showing only the seed supply guide according to another embodiment of the present invention

32 is a view for explaining a seeding mode conversion member according to another embodiment of the present invention.

33 is a state diagram shielding the communication hole by the seeding mode conversion member according to another embodiment of the present invention

34 is a view for explaining a scraper according to another embodiment of the present invention.

Advantages and features of the present invention and methods for achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. The embodiments to be described herein are merely provided to make the disclosure of the present invention complete, and to fully inform the scope of the invention to those skilled in the art. In addition, in the description of the present invention, if it is determined that related related art and the like may obscure the gist of the present invention, detailed description thereof will be omitted.

Hereinafter, a multifunctional seeding module according to an embodiment of the present invention will be described with reference to the accompanying drawings.

First, before describing an embodiment of the multifunctional seeding module, the overall configuration of the multifunctional compound seeding machine in which the seeding module of the present invention is installed will be described with reference.

1 is a view briefly illustrating a state in which a multifunctional compound planter is installed in a tractor.

Referring to FIG. 1, the multifunctional compound planter 1 is a main body 10 connected to the rear of the tractor T, and a seeding module 20 mounted at a rear end of the main body 10 and supplying seeds and fertilizers to the ground. ), A hydraulic system 30 for generating hydraulic pressure by receiving the engine output of the tractor T, a drive unit 40 for adjusting the position of the main body or the seeding module, and a compaction of soil filling the running marks of the tractor with soil And a member 50 and a bone forming member 60 and a toping member 70 forming seed bone and fertilizer bone.

In particular, the multi-function complex planter 1 receives the overall driving force from the tractor T to control the flow of the working fluid to generate the hydraulic pressure as a driving source, for this purpose, the hydraulic system 30 is provided inside the main body 10. .

The main body 10 is connected to the power take-off electric shaft (also referred to as 'PTO') (11) between the tractor (T) to receive the output of the tractor (T).

The seeding module 10 is mounted on the rear end of the main body and separates and stores seeds and at least one fertilizer (eg, compound fertilizer and siliceous fertilizer) in a plurality of receiving spaces separated from each other, while seeds and fertilizers stored at the time of sowing. It is a configuration to supply to the ground in the set order and quantity.

On the other hand, by using the hydraulic pressure provided from the hydraulic system 30, it is possible to adjust the position of the seeding module as well as the main body 10, the configuration responsible for this role is the drive unit (40).

In addition, the soil compaction member 50 is provided on the lower surface of the main body to fill the wheel marks (that is, the driving marks) on the ground passed by the tractor at the time of sowing into the soil, and further, to form seed bones and fertilizer bones into the ground. It further includes a bone forming member 60 as a configuration for.

In addition, the rear end of the main body 10 may be provided with a clay cover 70 provided in the shape of a hook toward the bottom of the ground, by spraying soil on the seed or fertilizer sown through the seeding bone, Favorable effect on growth and germination.

2 is a perspective view schematically showing a detailed configuration of a multifunctional compound planter.

As shown, the drive unit 40 of the multifunctional compound planter 1 is divided into functional aspects, the main unit driving means 41 for adjusting the horizontal position of the main body from the ground and the vertical lifting height of the seeding module from the ground It comprises a seeding height adjusting means 42 for adjusting the. Detailed description thereof will be described with reference to FIGS. 4 to 6.

On the other hand, the rear end of the main body 10 is provided with a seeding module 20 for supplying the seeding and fertilizer sowing to the ground in accordance with the user's setting so as to provide a seeding module 20 in the direct direction.

3 is an enlarged partial perspective view showing a seeding module of the multifunctional compound seeding machine.

Referring to FIG. 3, the seeding module 20 may be provided with a plurality of receiving spaces in separate tanks so as to partition and store seeds and at least one fertilizer (eg, complex fertilizer and / or siliceous fertilizer).

In the illustrated storage tank 21, a fertilizer receiving space 21b in the form of a compartment is provided at the front for storing the fertilizer, and a seed receiving space 21a is provided at the rear for separating and storing the seeds separately.

Seeds or fertilizers fed downwards in a predetermined order or quantity via the reservoir 21 are fed downwardly via a supply line 22 which is connected at least one for each individual tank. It is then seeded along a feed passage 24 disposed close to the ground. At this time, the supply line 22 is provided with a seed discharge unit (to be described later), it is made of a form that can effectively adjust the amount of seed and fertilizer supplied to the ground according to the user's setting.

In addition, the seeding module 20 may be disposed at a rear end of the main body 10, more specifically, above the seeding height adjusting means 43 of the driving unit 40, so that the overall seeding height adjusting function may be implemented.

On the other hand, referring to Figure 3, there is provided a bone forming member 60 to form a seed bone and fertilizer bone further below the supply passage 24 where the seeds and fertilizer are sprayed toward the ground. A detailed description of the bone forming member 60 will be described later with reference to FIGS. 4 to 6.

Referring back to FIG. 2, the multifunctional compound planter 1 may further include a transmission element 2 so that the output generated through the rotation of the wheel of the tractor T can be used as it is received. As a specific example, the gear 2a connected to the shaft of the wheel W to receive the rotational force directly, the drive shaft 2b connecting between the gear and the multifunctional compound planter, and the rotational force transmitted from the drive shaft at a predetermined ratio. It may include a gear box (2c) for deceleration or to change the direction of rotation to utilize for various purposes.

In addition, the multi-function complex planter 1 is connected to the three-point triangular horn shape on the outside of the power take-out transmission shaft 12 connected between the tractor (T) and the main body 10 (or connected) Link) is provided. This connection member will also be described later with reference to FIGS. 4 to 6.

4 is an enlarged perspective view of the multifunctional compound planter according to the embodiment of the present invention separated from the tractor, and FIG. 5 is a view of the internal structure of the driving unit of the multifunctional compound planter according to the embodiment of the present invention. 6 is a view of this from the front.

First, looking at between the tractor (T) and the main body 10, the connecting member 13 is supported three points in the shape of a triangular horn on the outside with the power take-off electric shaft 12 disposed in the center of the connection portion therebetween. You can check the configuration.

The main body drive means 41 of the drive part 40 includes the rack frame 41a, the lifting member 41b, and the hydraulic cylinder 41c for main body drive. The rack frame 41a is a structure which is placed upright from the front of the main body in the wheel width direction of the tractor, and is connected to the rear end of the tractor T through the aforementioned three-point connecting member 13. More specifically, the three-point connecting member 13 is composed of a pair of fixing bars 13b and a single elastic bar 13a.

Here, the pair of fixing bar 13b is connected to the rack frame 41a by a hinge as a configuration that is supported at intervals from the tractor T to the lower end of the rack frame 41a of the main body. In contrast, the single telescopic bar 13a is a member supported on the upper end of the connecting portion between the main body and the tractor and is telescopically adjusted by the hydraulic pressure provided from the hydraulic system 30. Accordingly, the rack frame can be rotated, and if the length of the telescopic bar 13a is extended, the main body 10 moves downward in a direction away from the tractor T. In contrast, if the telescopic bar 13a When the length is shortened, the main body 10 moves upward in a direction approaching the tractor T.

The elevating member 41b is a member for elevating along the props of both ends of the rack frame and adjusting the horizontal position of the main body. The hydraulic cylinder 41c for driving the main body is driven up and down by using the hydraulic pressure provided from the hydraulic system 30. This configuration provides the driving force required for

And the seeding height adjusting means 42 of the drive part 40 is the guide member 42a which consists of the some link member and the spring which are provided so that the seeding module 20 can be lifted-operated from the rear end of the main body, and the hydraulic pressure required by this It is provided with a seeding height adjustment hydraulic cylinder 42b for raising and lowering the seeding module.

As shown in FIG. 6, the compaction member 50 is a screw 51 disposed rotatably from the lower surface of the main body 10 toward the ground in its detailed configuration, and is curved toward the ground at the rear end of the screw. And harrows 52 which are in contact with each other to perform the ground leveling operation.

At this time, the harrow 52 is rotated by the elevating member (41b) both ends of the left and right, the operation mechanism is enabled by the hinge 52 and the elevating member (41b) is separated by the harrow (52) formed in the left and right both ends. . In addition, an elastic member 52c is provided between the harrow 52 and the main body 10. By the elastic member 52c, the harrow 52 can effectively perform the flat work on the ground in a state in which a predetermined elastic force is secured.

The bone formation member 60 is arrange | positioned so that it may be contacted toward the ground from the lower end of the seeding module 20, and is a structure which forms a seed bone and a fertilizer bone. To this end, the bone forming member 60, as shown in Figure 4 is in contact with the surface of the curved surface member 61 facing in a curved shape, and a plurality of protrusions protruding further toward the lower surface from the surface of the curved member side by side It includes a protrusion end 62 disposed.

Hereinafter, a detailed description of each detailed configuration of the main body driving means 41 and the seeding height adjusting means 43 and the effects thereof will be described in detail with reference to FIGS. 4 to 6.

The main body drive means 41 is disposed adjacent to the rack frame 41a, the elevating member 41b which is guided up and down along the support frame 41d at both ends of the rack frame, and the rack frame, and is provided from the hydraulic system. It consists of a main body hydraulic cylinder 41c which drives a lifting member using hydraulic pressure.

In addition, it includes a main body driving control valve 41d for opening and closing the flow of the working fluid supplied to the main body driving hydraulic cylinder 41c according to the operator's instruction or a predetermined program.

The elevating member 41b is connected to the upper end of the main body 10 and is interlocked with each other to adjust the position. At this time, the lower end 41b 'of the elevating member 41b is connected to the upper fixing means 41e of the main body by a hinge 41f.

As described above, the lower surface of the main body 10 is provided with a screw 51 which rotates to face in the direction of the ground and burys the wheel marks on the ground generated by the preceding driving of the tractor. The driving force required for the rotation of the screw 51 is used by receiving the engine output of the tractor by the above-described power take-off power shaft. The lower surface of the main body 10 is provided with a harrow 52 (that is, divided into 52a and 52b) divided into left and right ends as described above. And between the harrow and the main body, the operation lever 41g which controls opening / closing of the main body drive control valve 41d connected between the hydraulic system 30 and the main body hydraulic cylinder 41c is further provided.

In the case of dry or wet, the tractor harrow 52a on the right side is pressed against the ground when the right wheel falls into the concave portion of the ground due to the unevenness of the ground. In this case, the phenomenon in which the actuating lever 41g provided between the main body and the main body converges, and a change occurs in the operation state of the actuating lever 41g, whereby the main body driving hydraulic cylinder 41c copes with the phenomenon. Generates. That is, the harrow 52a on the right side is moved upward to uniformly perform the horizontal work of the seeding surface. Likewise, the reverse is driven by the same mechanism.

In the case of Munon, when both rear wheels of the tractor fall deeply under the ground, the

harrows

52a and 52b at both ends are pressed against the ground. In response to this, when the operation state of the operating lever 41g is changed, the main body driving hydraulic cylinder 41c moves both the main body 10 and the pair of

harrows

52a and 52b upward. As a result, the ground flat work on which the seeding work is performed is effectively performed.

On the other hand, the elevating member 41b which is guided and lifted in the vertical direction along the support 41d at both ends of the rack frame 41a is partially inserted into the slide groove 41-1a of the rack frame 41a, and the contact therebetween. The site may be further interposed with a roller member. Here, the shape of the elevating member 41b may also be embodied and modified in various forms without departing from the scope of the present invention, and may have a form in which reinforcing ribs are provided on any one surface to secure structural strength.

The seed height adjusting means 43 is a guide member 43a for guiding the seeding module 20 to move up and down from the rear end of the main body 10, and hydraulic pressure required for vertical lifting by receiving a working fluid from the hydraulic system 30. It includes a hydraulic cylinder (43b) for seeding height adjustment to provide.

The guide member 43a may be composed of a plurality of link members 43-1a and a spring 43-2a, which may be implemented in a variety of forms little by little, and must be limited to the specific shape shown. There is no.

In addition, the seeding height adjustment hydraulic cylinder 43b is an actuator that receives the oil pressure from the hydraulic system 30 so that the seeding module is adjusted up and down along the guide member 43a, and expands and contracts in the front-rear direction. That is, with the link structure of the guide member 43a and the elastically supported structure, the seeding module 20 has a relative vertical direction with respect to the main body 10 through the structure in which the seeding height adjusting hydraulic cylinder 43b is moved back and forth. Lifting control can be enabled. However, the vertical lifting control may be implemented as a mechanism that is lifted in the vertical direction without a left and right position displacement, but may be implemented as a mechanism for lifting or lowering in a clockwise or counterclockwise direction according to the displacement of the arc shape.

On the other hand, the seeding height adjusting means 43, the seeding height adjusting valve 43c for opening and closing the flow of the working fluid supplied to the seeding height adjusting hydraulic cylinder 43b according to the operator's command or a preset program is further May be included. The seed height adjusting valve 43c may be opened and closed by a linkage lever 43d which is linked between the main body 10 and the seeding module 20 and operated in conjunction with a change in position between each other.

The multifunctional compound planter can be stably adjusted in the horizontal position of the body relative to the ground even when the running state of the tractor towing the body of the planter in the case of wet or munon operation. For this reason, seeding of a seed can be performed comparatively correctly as an operator intended.

In addition, the rear part of the main body where the harrow, etc., which performs the horizontal work of the seeding surface, and the tip part of the seeding module for seeding the seed are connected in a rotatable link form, so that one of the wheels of the tractor is below the ground where water is accumulated. Even in the case of depression and shaking, the height between the seeding module and the ground can be kept constant. As a result, the seeding state of the seeds can be made even throughout, even under harsh farmland conditions.

In addition, the seed sowing can be supplied on the ground simultaneously or sequentially with a compound fertilizer and siliceous fertilizer can make the germination and growth of the seed more smoothly.

Hereinafter, the configuration of an embodiment of a multifunctional seeding module applied to the above-mentioned multifunctional seed plant will be described.

The seeding module of one embodiment is required for the rotation of the discharge roller and the seeding roller of the seed supply unit and the seed discharge unit (200, 300) to be described later by using the rotational force of the wheel (for example rear wheel) (W) of the tractor (T). By providing power, the rotational speeds are formed so as to interlock with each other. To this end, the power transmission unit 400 is provided.

The power transmission unit 400 includes a gear 410, a drive shaft 420, a gear ratio adjusting unit 430, and

transmission members

440 and 440 ′ as shown in FIG. 7.

Storage tank 100 for receiving the seed sowing module according to an embodiment, seed supply unit and seed discharge unit (200, 300) for sequentially adjusting the discharge of the seed supplied from the reservoir and the power transmission mentioned above Unit 400.

According to FIG. 7, the reservoir 100 is a container of a hopper structure for accommodating seeds, and may have a structure in which an inner accommodation space is separated and doublely divided. Seeds may be stored in one receiving space 110, and fertilizer may be stored in another receiving space 120 adjacent thereto.

The seed supply unit 200 is connected to control the discharge of the seed through the discharge port of the reservoir 100, and the seed discharge unit 300 is disposed below the tube T connected to the lower side of the seed supply unit 200. Is connected.

Accordingly, the discharge of the seed supplied from the reservoir 100 may be adjusted once by the seed supply unit 200, and then may be further adjusted once by the seed discharge unit 300.

Detailed configurations and detailed shapes and structures of the seed supply unit 200 and the seed discharge unit 200 will be described later.

8 is a partial perspective view showing a reservoir, a seed supply unit, and a seed discharge unit according to an embodiment of the present invention.

As shown, the reservoir 100, the seed supply unit 200, the tube (T) and the seed discharge unit 300 has a structure connected in the vertical direction. In particular, the discharge roller (reference numeral 230 of FIG. 10) and the seed discharge unit 300 is built in the seed supply unit 200 and rotates to discharge the seed toward the tube (T) as it rotates built into the ground The seeding roller (see 330 in FIG. 15) for seeding may be operated by receiving rotational force from the power transmission unit 400 or the PTO shaft of the tractor.

In some cases, when the seed supply unit and the seed discharge unit (200, 300) receives the rotational force at the same time to the power transmission unit 400, by the seed supply unit and the seed discharge unit in conjunction with the rotational speed of the tractor wheel Seed discharge rates can be synchronized.

As another case, when the seed supply unit 200 receives the rotational force by the engine output of the tractor by the PTO, the seed discharge unit 300 is to receive the rotational force by the power transmission unit 400, seed supply Discharge rates of the unit and the seed discharge unit (200, 300) can be adjusted individually.

Referring to Figure 7 again in more detail with respect to the configuration of the power transmission unit 400, the gear 410 is directly connected to the wheel (W) axis of the tractor as a gear element for converting the rotational force of the wheel in the orthogonal direction It may be composed of a pair of bevel gears. The rotational force transmitted through the gear 410 is transmitted to the main body of the straightener, for which a driving shaft 420 is provided.

The rotational force transmitted from the driving shaft 420 is not directly transmitted to at least one of the seed supply unit and the

seed discharge unit

200, 300, but is formed to adjust the gear ratio according to a user's selection. Gear ratio adjusting unit 430 is provided to provide this function.

And the rotational force of the gear ratio is converted by the gear ratio adjustment unit 430 may be provided to the seed supply unit 200 through the first transmission member 440, the seed discharge unit (2) through the second transmission member (440) Up to 300).

9 is an exploded perspective view of the seed supply unit according to an embodiment of the present invention. As shown, the cover (111, 121) is provided on the upper portion of the reservoir 100, the reservoir 100 according to the present embodiment is a double accommodation space (110, 120) that can be separated and stored seeds or fertilizers The connecting means 101 and 103 are connected and provided.

Discharge ports

110a and 120a are provided on the lower surface of the storage tank 100 so that seeds or fertilizers may be supplied downward, and seeds or fertilizers are supplied toward the seed supply units 200 and 200 'through the discharge ports. In addition, the reservoir 100 is made of a seed supply unit (200, 200 ') and a removable structure. In particular, the seed supply unit (200, 200 ') is provided with reservoir detachment means (201, 201'), the

detachable fastening grooves

113, 123 are provided on the reservoir 100 side. The

seed supply units

200 and 200 ′ may be provided with opening and closing means 200b and 200b ′ for opening and closing the

upper openings

200a and 200a ′.

10 is a detailed block diagram of the seed supply unit according to an embodiment of the present invention.

Referring to Figure 10, the seed supply unit 200 is shown in the body portion 210, the discharge roller 230 having a plurality of seed receiving grooves 233 is rotated and the size is variable is built in the body portion, a plurality Sliding along the seed receiving groove 233 of the opening and closing slide unit 250 for adjusting the size of the space is loaded, and opening and closing adjustment unit 270 for moving the opening and closing slide unit.

The body portion 210 refers to an exterior member having an upper opening 100a that can be opened and closed to face an outlet of the storage tank accommodating space, and a lower opening communicating with the upper opening 100a.

The shaft insertion hole 211 is further provided in the horizontal direction by crossing the direction in which the upper and lower openings of the body portion 210 communicate with each other. The shaft insertion hole 211 corresponds to a space in which the central axis 231 of the discharge roller 230 is inserted in the longitudinal direction.

In addition, one side of the body portion 210 is provided with a guide body 220 extending in the '' shape. Guide body 220 corresponds to the configuration for guiding the rotation operation of the opening and closing adjustment unit 270.

The discharge roller 230 is connected to the central axis 231 to rotate. In particular, the driving force required for the rotation of the discharge roller 230 uses the rotational force introduced from the wheel of the tractor as described above. And the central shaft 231 of the discharge roller 230 is provided with a hollow 231a in the longitudinal direction, the shaft (not shown) for transmitting the rotational force from the rear wheel of the tractor is connected to the hollow (231a).

In addition, on the outer circumferential surface of the discharge roller 230, a plurality of receiving grooves 233 (hereinafter referred to as 'seed receiving groove') in a direction crossing the circumference at a predetermined interval (for example, the center angle of 30 degrees) in the circumferential direction Prepared. The plurality of seed receiving grooves 233 means a groove recessed from the outer circumferential surface of the discharge roller 230 in an arc or elliptical cross section.

If the discharge roller 230 rotates at the set speed, the plurality of seed receiving grooves 233 arranged in the circumferential direction are sequentially positioned downwards at regular time intervals, and the seed is discharged to the outside by the amount accommodated therein. .

The opening and closing slide unit 250 is a member that slides in the horizontal direction along the plurality of seed receiving grooves 233 to adjust the size of the space in which the seed is accommodated. It is disposed adjacent to the discharge roller 230, the connecting plate 251 sliding along the central axis 231 of the discharge roller, and the sliding piece 253 protruding from the connecting plate toward the plurality of seed receiving grooves 233 It includes.

The connecting plate 251 is a disc member that is movable through the central axis 231 of the discharge roller. It has a movement approaching and spaced apart in the coaxial direction with respect to the discharge roller. In addition, the sliding piece 253 is a plurality of forward and backward driving members protruding from the connecting plate 251 toward the discharge roller 230.

In particular, one side of the sliding piece 253 is fixed at intervals in the circumferential direction of the connecting plate 251, the other side thereof is opened and closed corresponding to the shape and number of the plurality of seed receiving grooves.

Opening and closing adjustment unit 270 is rotated along the guide body 220 extending to the outside of the body portion 210, and adjusts the size of the seed receiving groove 233 by changing the motion position of the opening and closing slide unit 250. . The detailed configuration of the opening and closing adjustment unit 270 includes an adjustment lever 280 and a rotation link 290 for moving the opening and closing slide unit 250 to the left and right according to the rotation operation of the adjustment lever.

The adjustment lever 280 is formed to extend through the guide hole 221 of the guide body 220 so that the rotational position can be fixed after the pull operation by the user. And the end may be provided at the end to be easily gripped by the user. And the rotation link 290 is connected to the hinge 291 to move the opening and closing slide along the central axis 231 of the discharge roller. Specific embodiments of the rotary link 290 may be formed in a horseshoe shape (that is, 'c' shape), the open ends of these horseshoe shape is connected to the guide body 220 by a hinge 211, a predetermined range It does not interfere with the central axis 231 of the discharge roller 230 within it can be rotated freely.

On the other hand, a guide piece 293 is disposed on the central axis 231 of the discharge roller 230 to be caught in the rotation link 290 and flow in the coaxial direction. It is connected to push or pull the connecting plate 251 of the opening and closing slide 250 in conjunction with the motion change of the rotation link 290.

On the other hand, the adjustment lever 280 includes a pin member 281 connected to the pivot link 290 and a grip member 283 provided at the end of the pin member that can be pulled and operated by a user. . It is connected to the rotation link 290 of the pin member 281 and at the same time protrudes to the outside through the guide hole 221 provided in the guide body 220. The grip member 283 is wrapped around the protruding end of the pin member 281, and an elastic member (such as a spring K in FIG. 11) may be embedded therebetween.

Further,

screw projections

284a and 284b are provided around the tip end of the grip member 283. The

screw protrusions

284a and 284b are formed to be engageable with the screw groove 221a provided through the guide slot 221 of the guide body 220.

As shown, the grip member 283 may have a rectangular cross section, wherein upper and lower surfaces of the grip member 283 are provided with first screw protrusions 284a on the circumference, and second screw protrusions 284b are provided on the left and right sides on the circumference. do.

The first and

second screw protrusions

284a and 284b each have a shape that can be engaged with the screw groove 221a of the guide hole 221, respectively. However, the pitch pitch between the first screw protrusion 284a and the second screw protrusion 284b may be arranged to be offset.

Accordingly, unlike the case where the upper and lower surfaces of the grip member 283 are brought into contact with the upper and lower surfaces of the grip member 283 along the screw groove 221a of the guide slot 221, the grip member 283 is clockwise or counterclockwise at the same position. Pitch rotation between the first screw projection 284a and the second screw projection 284b when the left and right surfaces of the grip member 283 are brought into contact with the screw groove 221a to fix the teeth after the shaft is rotated 90 degrees in the direction. Fine adjustment is possible.

On the other hand, reference numeral 240, which is not described, is a brush member disposed facing the circumferential direction of the discharge roller 230, and evenly the amount of the seed filled with the seed receiving groove 233.

11 to 13 is a view showing the operation according to the state of operating the control lever of the seed supply unit according to an embodiment of the present invention.

11 is a state in which the sliding piece 253 of the opening and closing slide part is pushed out to the inner side of the seed receiving groove 233 provided with the discharge roller 230, and the seed P received through the seed receiving groove 233. It can be seen that the amount of is very small. This condition is not suitable when sowing seeds, such as maize, or when sowing a large amount of seeds. Therefore, the grip member 283 of the adjustment lever 280 is pulled outward of the pin member 281. This operation state can be confirmed through FIG.

Referring to FIG. 12, the grip member 283 pulled and operated from the pin member 281 by the user rotates clockwise from the initial position of FIG. 11, and then the grip member 283 guides the guide body 220. You can see the elastic restoration towards the long hole.

Subsequently, referring to FIG. 13, it can be seen that the sliding piece 253 that has been pushed up to the inner side of the seed receiving groove 233 is pushed out to increase the size of the opening portion of the seed receiving groove 233. Accordingly, the seed can be supplied to the seed discharge unit to be described later to accommodate the coarse seed or a larger amount of seed.

14 is a partial perspective view showing a seed discharge unit according to an embodiment of the present invention.

The seed discharging unit 300 illustrated includes first and

second cover bodies

310a and 310b, a seeding roller 330, a first discharge control unit 350, and a second discharge control unit 360.

The first and

second cover bodies

310a and 310b are members forming an exterior of the second seed discharging unit 300. An upper end opening 311 is formed at an upper end of the first and second cover bodies, and a lower end opening 313 is formed at a lower end for discharging seeds toward the ground.

An arc-shaped hole is provided at the rear of the upper end of the first and

second cover bodies

310a and 310b. The ends of the first lever 355 and the second lever 365, which will be described later, protrude outwardly of the arc-shaped hole. Thereby, it is comprised so that a user can rotate to an arc direction. In addition, the seeding roller 330 is rotatably embedded in the space where the first and

second cover bodies

310a and 310b are coupled to face each other. The seeding roller 330 has first and second

roller plate bodies

333a and 333b spaced apart from both sides, and a roller groove 331 formed therebetween to form a seed discharge passage.

15 is an exploded perspective view illustrating the first and second cover bodies separated from the second seed discharging unit according to an embodiment of the present invention, and FIG. 16 is a first view of the second seed discharging unit according to an embodiment of the present invention. 2 is a plan view showing the state of removing the cover body.

The first and

second cover bodies

310a and 310b may have a structure that is separated and coupled to both sides with the seeding roller 330 interposed therebetween. In particular, the first lever 355 is disposed through the arc-shaped hole 316a formed at the upper end of the first cover body 310a, and through the arc-shaped hole 316b formed at the upper end of the second cover body 310b. The second lever 165 is disposed through.

A shaft hole 336 is provided at the center C.L of the seeding roller 330 so that an axis (not shown) that receives rotational force from the wheel of the tractor is installed.

The seeding roller 330 includes a roller groove 331 which forms a seed discharge passage along an outer diameter, and first and second

roller plate bodies

333a and 333b disposed on both sides of the roller groove. More specifically, a plurality of first and

second roller protrusions

335a and 335b protruding outward from each other in the circumferential direction on the outer surfaces of the first and second

roller plate bodies

333a and 333b are provided. However, the first roller protrusion 335a and the second roller protrusion 335b are alternately protruded alternately with each other, and have a structure that is twisted at a center angle of 45 degrees with each other. Accordingly, the rotational displacement of the first roller protrusion 335a and the second roller protrusion 335b rotates at a constant speed with a center angle of 45 degrees as a difference.

The first discharge control unit 350 is disposed between the first cover body 310a and the first roller plate body 333a to adjust the maximum opening height of the seed discharge flow path by the rotation operation of the first lever 355. To this end, the first discharge control unit 350 is connected to the first driven member (refer to reference numeral 351 of FIG. 11) and the first driven member, which are pressed by the rotating first roller protrusion 335a and retreat at a set cycle. The first opening and closing member 353, the first lever 355, and the first lever 355, which rotate the seed discharging flow path when the seeding roller is rotated, and the position displacement are adjusted in conjunction with the rotation of the first lever. And a first connector 357 for elevating from the bottom of the roller groove 331.

17 is a side view of the first cover body removed from the seed discharge unit according to an embodiment of the present invention.

In the detailed configuration of the first discharge control unit 350, the first driven member 351 is elastically supported between the first cover body and the first roller plate body 333a and is set in conjunction with the rotation of the first roller protrusion 335a. Pressurized repeatedly in cycles. At the same time, the cam flow is pushed upward from the position connected by the elastic member K, that is, the position when it is not pressurized by the first roller protrusion 335a. In other words, when the first roller plate body 333a rotates once, the first roller protrusion 135a is provided with four push rollers 135a in total.

Accordingly, whenever the first driven member 351 is pressed against the first roller protrusion 335a, the first opening / closing member 353 connected thereto is lifted from a position close to the roller groove 331 to open the seed discharge passage. Will be opened. However, the first opening and closing member 353 is installed in front of the second opening and closing member to be described later, and has a movement to open and close the seed discharge passage in advance.

On the other hand, the first lever 355 is a member whose end is exposed to the outside through the arc-shaped hole of the first cover body, is rotatably installed so that the angle can be adjusted in the arc direction by being gripped by the user. The first lever 355 is connected to the first driven member 351 and the first opening / closing member 353 by the first connector 357. In particular, one end of the first connector 357 is provided with a horizontal guide groove 356, through which the inner projection (reference numeral 358 in Fig. 11) of the first lever 355 is inserted. The other end of the first connector 357 is provided with a plurality of elastic members K connected to the first driven member 351 and the first opening / closing member 353.

In addition, a rotation piece 352 may be further provided to connect the elastic members K to be spaced apart at a predetermined angle at the same time. Accordingly, when the first lever 355 is rotated, the positional displacement of the first connector 357 is adjusted to discharge seeds when the first opening / closing member 353 descends near the roller groove 331. The flow path cross section can be adjusted.

19 to see the effect of the first discharge control unit 350.

First, referring to FIG. 19 (a), the first lever 355 may be rotated through a hinged structure within the arc-shaped hole range of the first cover body 310a to adjust the angle. The first lever 355 may move downward along the arc by the user's operation from the reference position and move to the position of 155 '. Subsequently, referring to FIG. 14B, the first opening / closing member 353 opens and closes the roller groove 331 providing the seed discharge flow path between the first and second

roller plate bodies

333a and 333b. At this time, as an operation effect according to the rotation operation of the first lever 355, the height (that is, reference numeral H) between the first opening and closing member 353 and the bottom of the roller groove 331 is changed. In other words, when the first lever 355 is rotated to the position of 155 'as compared with the case where the first opening / closing member 353 is located at the bottom of the roller groove 331 which is the reference position, the first opening / closing member is also 153'. The open area can be changed up to the position of. Accordingly, the receiving width of the seed passing through it and discharged to the ground is increased by the height H, so that the seeding amount of the seed can be properly adjusted.

A second discharge control unit 360 will be described with reference to FIGS. 15 and 16.

The first discharge control unit 360 is disposed between the second cover body 310b and the second roller plate body 333b to adjust the length range of the seed discharge passage through the rotation operation of the second lever 365 described above. Configuration.

The second discharge control unit 360 is pressurized by the rotating second roller protrusion 335b to retreat at a set cycle (refer to reference numeral 361 of FIG. 18) and the first driven member connected to the seeding roller. Position rotation is controlled in conjunction with the rotation operation of the second opening and closing member 363, the second lever 365, and the first lever to open and close the seed discharge passage during rotation, the second opening and closing member 363 from the first opening and closing member And a second connector 367 that adjusts the spacing interval of the backplane.

18 is a side view of the second cover body removed from the seed discharge unit according to an embodiment of the present invention.

As shown, the second driven member 361 of the detailed configuration of the second discharge control unit 360 is elastically supported between the second cover body and the second roller plate body 333b and the second roller protrusion 335b. It is repeatedly pressurized at a set cycle in conjunction with rotation. At the same time, a cam flow is pushed upward from a position connected by the elastic member K, that is, an unpressurized initial position. That is, when the second roller plate body 333b rotates once, a total of four times are pushed out by four second roller protrusions 335b.

Whenever the second driven member 361 is pressed, the second opening / closing member 363 connected thereto is lifted from a position close to the roller groove 331 and opens the discharge passage of the seed.

However, as described above, the second opening / closing member 363 has a movement of opening and closing after being disposed behind the first opening and closing member. That is, the second follower member 361 has the same movement as the retraction period of the first follower member 351 of FIG. 12, but has a mechanism that moves alternately sequentially.

The mechanism is such that the first and

second roller protrusions

335a and 335b are spaced apart from each other by a center angle of 45 degrees, and the first and second

roller plate bodies

333a and 333b provided with the first and second roller protrusions rotate at constant speed. It becomes possible accordingly.

On the other hand, the end of the second lever 365 is exposed to the outside through the arc-shaped hole of the second cover body. Thus, it can be easily gripped by the user can be adjusted in the arc direction. The second lever 365 is connected to the second driven member 361 and the second opening / closing member 363 by a second connector 367.

In particular, one end of the second connector 367 is provided with a vertical guide groove 366, through which the inner protrusion (368 in FIG. 11) of the second lever 365 is inserted.

The other end of the second connector 367 is provided with a plurality of elastic members K connected to the second driven member 361 and the second opening / closing member 363. In addition, a rotation piece 362 may be further provided to connect the elastic members K at the same time. According to such a structure, when the second lever 365 is rotated, the positional displacement of the second connector 367 is adjusted, so that the separation distance of the second opening / closing member 363 from the first opening / closing member can be adjusted. have.

The operation and effect of the second discharge control unit 360 will be described with reference to FIG. 15.

First, referring to FIG. 15 (a), within the arc-shaped hole range of the second cover body 310b, the second lever 365 may be rotated through a hinged structure to adjust the angle. The second lever 365 may move along the arc downward from the reference position by the user's operation and move to the 365 ′ position.

Referring to FIG. 20B, it can be seen that the position of the second opening / closing member 363 is changed to 363 'based on the first opening / closing member 353 in the seeding roller 330. .

In other words, when the second opening and closing member moves by a distance of L, the distance between the first opening and closing member 353 and the second opening and closing member is adjusted to be filled through the roller groove 331 provided therebetween (S) The amount of load can be adjusted quickly and easily. In this way, the seeding amount of the seed can be appropriately adjusted according to the user's selection.

Hereinafter, a configuration of another embodiment of the seeding module applied to the above-mentioned multifunctional compound seeding machine will be described. In particular, in this embodiment, the configuration of the seed discharge unit of the seeding module.

Figure 21 is a perspective view of the assembled state of the seed discharge unit 500 combined with a wave and a wave in accordance with another embodiment of the present invention.

The seed discharging unit 500 shown in FIG. 21 is a means for determining whether to spray the seed supplied from the seed container (not shown) to the ground in the sowing manner or the sowing method.

Figure 22 is a bottom perspective view of the assembled state of the seed discharge unit according to another embodiment of the present invention, Figure 23 is an exploded perspective view of the seed discharge unit according to the present invention.

22 and 23, the seed discharging unit 500 according to another embodiment of the present invention is a housing 600, seed carrier 700, opening and closing roller 800, seed supply guide 900 and the seeding mode conversion member And 1000.

The housing 600 constitutes a cover of the seed discharge unit 500, and includes a first housing 610, a second housing 620, and a middle housing 630. A seed inlet 231 through which the seed supplied from the seed container is introduced is provided at an upper portion of the housing 600, and a seed discharge outlet for sowing is communicated with the seed inlet 631 at the time of sowing. 640 is provided.

The first housing 610 and the second housing 620 are assembled to face each other by screws, and the middle housing 630 is interposed between the first and

second housings

610 and 620.

In addition, the first and

second housings

610 and 620 have

accommodating parts

611 and 621 so that the seed carrier 700, the opening and closing roller 800, and the seeding mode converting member 1000 may be built in the first and

second housings

610 and 620.

In addition, arc-shaped

guide slots

612 and 622 are formed at the same positions of the first and

second housings

610 and 620. The use of the

guide slots

612 and 622 will be described later.

In addition, shaft holes 613 and 623 are formed in the centers of the

accommodating parts

611 and 621 through which drive shafts (not shown) pass through the seed carriers 700 and the opening and closing rollers 800.

In addition, bearing

housings

614 and 624 concentric with the shaft holes 613 and 623 are provided on inner surfaces of the

accommodating parts

611 and 621 of the first and

second housings

610 and 620.

Bearings

615 and 625 are press-fitted into the

respective bearing housings

614 and 624.

In addition, an eccentric rail 626 is formed around the bearing housing 624 of the second housing 620. The use of the eccentric rail 626 will be described later.

The seed housing inlet 631 is formed at an upper portion of the middle housing 630.

In addition, the middle housing 630 has binding protrusions 632 formed at both upper ends thereof, and the binding grooves 617, 627: 617 shown in FIG. 33 are provided at the upper ends of the first and

second housings

610 and 620, respectively. The fittings are combined.

24 is a perspective view of the seed carrier according to the present invention, and FIG. 25 is a perspective view of the seed carrier of FIG. 24 viewed from another direction.

As shown in FIGS. 24 and 25, the seed carrier 700 is embedded in the receiving

portions

611 and 621 of the housing 600, and serves to quantitatively contain seeds introduced through the seed inlet 631. It includes a carrier body 710 and the seed pocket 720 formed thereon.

Shaft ribs 731 are formed at the inner and outer sides of the carrier body 710, respectively, and shaft holes 711a are formed at the inside of each of the shaft ribs 731 such that the driving shaft (not shown) is coupled therethrough. do.

The front end of each of the shaft ribs 731 is inserted into the inner ring of the

bearings

615 and 625 pressed into the bearing

housings

614 and 624 of the first and

second housings

610 and 620, respectively. Therefore, the carrier body 710 is rotated in the

accommodating parts

611 and 621 by the rotational power of the drive shaft fitted into the shaft hole 711a and the

bearings

615 and 625.

The seed pocket 720 is arranged in one circumferential direction on one surface of the carrier body 710, exactly one surface facing the inside of the seed discharge unit 500.

Each seed pocket 720 is rotated together with the carrier body 710 to communicate with the seed inlet 631 alternately. Therefore, the seed flowing in through the seed inlet 631 is accommodated in an appropriate amount.

Each seed pocket 720 has a shape in which the outer circumferential direction (outer circumferential direction opening portion 721) and the inner circumferential direction (inner surface direction opening portion 722) of the carrier body 710 are open. The double inner surface direction is shielded by a pusher to be described later to have a small container shape. Therefore, when the seed is introduced into the seed pocket 720 and the seed is discharged, it is made through the opening 721 of the outer circumferential surface of the seed pocket 720 which is always open.

Figure 26 is a perspective view of the opening and closing roller according to the present invention, Figure 27 is a view showing a shield structure of the pusher for the seed pocket.

First, according to FIG. 26, the opening and closing roller 800 of the present invention includes a support plate 810 and a pusher 820.

The support plate 810 is bound by screws to rotate in coordination with the seed carrier 700.

The support plate 810 is formed in a ring shape, the inner diameter portion is provided with a plurality of pin coupling portion 811 so that the pusher 820 pivotally moves along the inner circumferential surface.

The pusher 820 is pivotally coupled to each pin coupling portion 811 of the support plate 810 to serve to shield the inner opening 722 of each seed pocket 720.

Each of the pushers 820 is formed on a shielding plate 821 for shielding the inner surface openings 722 of the seed pockets 720, and ends of the shielding plate 821 and the pin coupling portion 811. A binding pin 822 is pivotally coupled and a guide pin 823 formed on the circumference of the binding pin 822.

Here, the guide pins 823 are inserted into the eccentric rail 626 (see FIG. 22) of the second housing 620, and individually by the shape of the eccentric rail 626 as the opening and closing roller 800 rotates. As the pivot flows, the shielding angle of the inner opening 722 of each seed pocket 720 is changed.

See Figures 28 and 29 for a supplementary description of the shielding angle.

First, referring to FIG. 28, among the pushers 820, the pusher 820a located at the top dead center has an opening 721 in the outer circumferential direction of the seed pocket 720 so as to receive the seed in the seed pocket 720 corresponding thereto. The shielding angle is formed so that the opening is as large as possible.

On the other hand, as shown in Figure 29, of the pushers 820, the pusher 820b located at the bottom dead center of the seed pocket 720 in order to forcibly discharge the seed contained in the seed pocket 720 to the outside. The shielding angle is changed to coincide with the opening 721 of the outer circumferential surface direction.

In other words, when each pusher 820 is located at the bottom dead center while gradually pushing the seed accommodated in the seed pocket 720 in the process of rotating from the top dead center to the bottom dead center, the seed pocket 720 is located. It is forced to discharge the seeds by pushing the seeds out. Accordingly, the seed is forced to be discharged by the pusher, so that even when the seed pocket 720 is blocked by soil, smooth seed discharge is possible.

30 is a perspective view of an installation state for explaining the seed supply guide, Figure 31 is a view showing only the seed supply guide.

30 and 31, the seed supply guide 900 serves as a guide so that the seed falling from the seed inlet 631 is introduced into only one specific seed pocket 720.

The seed supply guide 900 is disposed between the carrier body 710 and the support plate 810 (see FIG. 22), and surrounds the outer circumferential surface of the seed pockets 720 disposed at an upper portion of the seed pockets 720. It is seated so that

In addition, the seed supply guide 900 has a communication hole 910 is formed so that only one specific seed pocket of the seed pocket 720 is in communication with the seed inlet 631, the one side of the communication hole 910 A seed receiver 920 for receiving seeds falling from the seed inlet 631 is provided.

In addition, the seed supply guide 900 is provided with a seed supply gate 930 in communication with the communication hole 910 on one side of the seed receiver 920. The seed supply gate 930 serves as a passage for quantitatively introducing seeds accumulated in the seed receiver 920 into the seed pocket 720.

In addition, the seed supply guide 900 has coupling protrusions 940 formed on both sides of the seed receiver 920 so that the coupling protrusions 940 may be connected to the first housing 610 and the second housing 620. The position is fixed by fitting.

32 is a view for explaining a seeding mode converting member according to another embodiment of the present invention, Figure 33 is a state diagram shielding the communication hole by the seeding mode converting member according to another embodiment of the present invention

As shown in FIG. 32, the seeding mode converting member 1000 is disposed to be seated on the outer circumferential surface of the seed supply guide 900.

The seeding mode conversion member 1000 includes a blocking plate 1010 and an operation pin 1020.

The blocking plate 1010 is mounted on the seed supply guide 900 to selectively shield the communication hole 910.

The operation pins 1020 are provided at both sides of the blocking plate 1010 and are exposed to the outside through the

guide slots

612, 622 and 612 formed in the first and

second housings

610 and 620. Therefore, as the operation pins 1020 are operated along the

guide slots

612 and 622, the blocking plate 1010 may flow.

Here, when the blocking plate 1010 is positioned so as to be in a vertical state as shown in FIG. 32, since the communication hole 910 is opened, seeds falling through the seed inlet 631 are introduced into the seed pocket 720. As shown in FIG. 33, when the blocking plate 1010 is positioned in a horizontal state, the communication hole 910 is shielded, so that the seed falling through the seed inlet 631 is guided by the blocking plate 1010 while the housing ( It is guided to the sowing seed outlet 640 provided in the lower portion of 600.

34 is a view for explaining the scraper according to the present invention.

As shown in FIG. 34, the present invention may further include a scraper 1100 that is supported by the housing 600 and scrapes off and removes foreign matter from the surface of the region between the carrier body 710 and the support plate 810. have.

Herein, fixing grooves on which the coupling pieces 710 are formed at both ends of the scraper 1100, and the coupling pieces 1110 are fitted to each of the first and

second housings

610 and 620 of the housing 600. (618,628) are formed.

Hereinafter, the operation of the seed discharge unit will be described.

As described above, the seed discharging unit of the present application may selectively implement a harmonic mode or a dot wave mode.

First, as shown in the operation of the dot wave, as shown in Figure 31, by operating the operation pin 1020 of the seeding mode conversion member 1000 so that the blocking plate 1010 is standing vertically of the seed supply guide 900 The communication hole 910 is set to open. In this case, the seed inlet 631 of the housing 600 and the seed pocket 720 located at the top dead center of the seed carrier 700 are in communication with each other.

From this, when the seed carrier 700 and the opening and closing roller 800 are rotated by the rotational power of the drive shaft penetrating the housing 600, the seed falling through the seed inlet 631, the seed carrier 700 In the rotation process of each of the seed pockets 720 are alternately located at the top dead center.

When the seed introduced into each seed pocket 720 is located at the bottom dead center, the seed in the seed pocket 720 located at the bottom dead center is forcibly pushed out by the pivoting motion of the pusher 820 so as to be sown on the ground. This is done.

Seed sowing is periodically made each time the seed pocket 720 to be rotated is located at the bottom dead center it is possible to implement a dot wave.

On the other hand, the operation process at the time of the sowing, as shown in Figure 32, by operating the operation pin 1020 of the seeding mode conversion member 1000 so that the blocking plate 1010 is horizontal, the communication hole of the seed supply guide 900 Set 910 to shield. In this case, the seed inlet 631 of the housing 600 and the seed pocket 720 located at the top dead center of the seed carrier 700 are in a blocked state.

From this, when the seed carrier 700 and the opening and closing roller 800 are rotated by the rotational power of the drive shaft penetrating the housing 600, the seed falling through the seed inlet 631, the blocking plate 1010 Dropped and guided on, the seeding is made to the ground through the sowing seed discharge port 640 provided on the lower side of the housing 600.

Seed seeding can be carried out continuously along the shielding plate so that the seeding can be realized.

As described above, the present application can selectively implement the sowing mode or the dot wave mode in one seed discharging unit according to the operation of the seeding mode converting member, and it is practical by the pusher even when the seed discharging unit is disposed close to the ground. By adopting the method of forcibly discharging the seed, it is possible to perform a good seeding work without the impact of foreign substances such as soil.

It is to be understood that the foregoing embodiments are illustrative in all respects and not restrictive, the scope of the invention being indicated by the claims that follow, rather than the foregoing detailed description. Also, it is to be construed that all changes or modifications derived from the meaning and scope of the claims and equivalent concepts thereof are included in the scope of the present invention.

[Description of the code]

100: reservoir 200: seed supply unit

300: seed discharge unit (an embodiment) 400: power transmission unit

500: seed discharge unit (another embodiment) 600: housing

700: seed carrier 800: opening and closing roller

900: seed supply guide 1000: seeding mode conversion member

Claims

A seeding module is provided on the main body of the straighter towed by the tractor for sowing seeds automatically by the output of the tractor,

A seed container for receiving the seed;

A seed supply unit installed to be connected to an outlet formed at a lower portion of the seed container, and configured to supply a lower portion by adjusting a seed discharge amount discharged from the seed container;

A seed discharging unit connected to a lower portion of the seed supply unit to discharge seeds supplied from the seed supply unit to the ground; And

A power transmission unit for transmitting power of the tractor wheel to at least one of the seed supply unit and the seed discharge unit;

Multifunctional seeding module comprising a.
The method of claim 1,

The seed supply unit,

A body part having an upper opening for controlling opening and closing toward the discharge port of the seed container, and a lower opening communicating with the lower side of the upper opening, the central shaft being coupled in a direction crossing the communicating direction;

A discharge roller which is rotatably coupled to the central axis in the body portion and is rotated by the PT0 axis of the tractor or the power of the power transmission unit, and has a plurality of receiving grooves spaced in the circumferential direction;

An opening / closing slide unit for opening and closing the plurality of receiving grooves by flowing in the horizontal direction in the receiving groove; And

It is rotatably connected along the guide body extending to the outside of the body portion, one side is provided with an adjustment lever fixed to the position after the pull operation by the user, the other side is hinged to move the opening and closing slide along the central axis Opening and closing control unit provided with a rotation link;

Multifunctional seeding module comprising a.
The method of claim 2,

The opening and closing slide portion, the connecting plate flowing along the central axis, one side is fixed in the circumferential direction of the connecting plate, the other side includes a plurality of sliding pieces that open and close flow in a state facing the plurality of receiving grooves,

The control lever is connected to the pivot link and extends through the guide hole of the guide body extending through the pin member, and is connected in the longitudinal direction at the end of the pin member, the elastic member is built between the pin member and pulled And a rectangular cross-section grip member that can be released.
The method of claim 1,

The seed discharge unit,

First and second cover bodies each having an upper opening receiving seeds supplied from the seed supply unit and a lower opening discharging seeds toward the ground;

A roller groove embedded in the first and second cover bodies to form a seed discharge passage along an outer diameter, first and second roller plate bodies disposed on both sides of the roller groove, and an outer surface of the first and second roller plate bodies. A seeding roller comprising first and second roller protrusions alternately projecting alternately in the circumferential direction;

A first driven member elastically supported between the first cover body and the first roller plate body and pressed to the first roller protrusion and retracted at a set cycle, and connected to the first driven member to rotate the seeding roller; A first discharge control unit including a first opening and closing member for opening and closing the groove in advance; And

A second driven member elastically supported between the second cover body and the second roller plate body and pressed by the second roller protrusion to alternately advance and retreat with the retraction cycle of the first driven member, and to connect with the second driven member. A second opening / closing member which opens and closes the roller groove when the seeding roller is rotated;

Multifunctional seeding module comprising a.
The method of claim 4, wherein

The first discharge control unit,

A first lever pivotally operated within a set angle range,

It is composed of a first connector to adjust the position displacement by interlocking the horizontal guide groove provided at one end in conjunction with the rotation operation of the first lever, and to lift the first opening and closing member elastically supported at the other end from the roller groove,

The second discharge control unit,

A second lever pivotally operated within a set angle range,

The positional displacement is adjusted in the circumferential direction in conjunction with the rotational operation of the second lever through a vertical guide groove provided at one end, and the second opening / closing member elastically supported at the other end is moved in the flow direction of the seed to provide the first displacement. And a second connector for adjusting a separation distance of the second opening and closing member from the opening and closing member.
The method of claim 1,

The seed discharge unit,

A housing having a seed inlet and a sowing seed outlet;

Carrier body rotatably embedded around the width axis in the housing, arranged in a circumferential direction on one surface of the carrier body, the plurality of seeds in communication with the seed inlet alternately inlet through the seed inlet for a suitable amount A seed carrier consisting of an open seed pocket;

A support plate coupled to rotate with the seed carrier; It is arranged to correspond to the seed pocket on the support plate to shield the open portion of each seed pocket to hold the seed, the seed contained in the seed pocket located on the lower side is operated to be discharged by pushing outward Opening and closing rollers consisting of a plurality of pushers; And

A seeding all-converting member for opening or blocking the seed inlet and the seed pocket to determine a wave or point wave;

Multifunctional seeding module comprising a.
The method of claim 6,

Coupled to the housing so as to be positioned between the carrier body and the support plate,

A communication hole is formed such that only one specific seed pocket located at an upper portion of the rotated seed pockets communicates with the seed inlet.

One side of the communication hole is provided with a seed receiver for receiving the seed falling from the seed inlet,

A multifunctional seeding module further comprising a seed guide.
The method of claim 7, wherein

The seeding mode conversion member,

Disposed on the outer circumferential surface of the seed guide, and selectively blocking the seed pocket and the seed inlet, and in a state where the seed pocket and the seed inlet are blocked, guiding the seed flowing through the seed inlet to the seed discharging outlet for the sowing Blocking plate; And

An operation pin formed on both sides of the blocking plate and exposed to the outside of the housing through a guide slot formed in the housing;

Containing, multifunctional seeding module.
The method of claim 6,

Each pusher is assembled to the support plate individually pivotably, one end of which is provided with a guide pin,

An inner surface of the housing corresponding to the guide pin is formed with an eccentric rail to which the respective guide pins are fitted so that the guide pins are pivoted individually while being guided by the eccentric rails when the pushers rotate by the support plate. Multifunctional seeding module.
The method of claim 6,

While both sides are coupled to the housing, the multi-function seeding module further comprises a scraper for scraping and removing foreign matter on the surface of the area between the carrier body and the support plate.
The method of claim 1,

The power transmission unit,

A gear connected to the wheel shaft of the tractor to change the rotational force of the wheel in a direction orthogonal to the wheel shaft;

A drive shaft for transmitting the rotational force converted by the gear toward the main body of the straightener;

Gear ratio adjusting unit for adjusting the rotational force transmitted from the drive shaft to a set gear ratio; And

A transmission member for transmitting the rotational force converted through the gear control unit to at least one of the first seed discharge unit and the second seed discharge unit;

Including, multifunctional seeding module.