KR102431274B1 - Paddy field work machine - Google Patents

Abstract

In the power receiving work vehicle provided with the storage part which stores powder and granular material, and the feeding part which feeds|feeds out the powder and granular material from the storage part and supplies it to a paddy field, the maintenance structure of the feeding part is simplified.
The reservoir 12 can be moved between the working position in which the reservoir 12 is connected to the feeding unit 13 and the non-working position A2 in which the reservoir 12 is separated from and spaced apart from the feeding unit 13 . A moving mechanism 53 to support is provided. An opening/closing portion 59 operable to an open position allowing granular materials to enter the feeding portion 13 from the storage portion 12 and a closed position preventing powder or granular material from coming out of the storage portion 12 is provided to the storage portion 12. be prepared

Description

Faucet work vehicle {PADDY FIELD WORK MACHINE}

The present invention relates to the configuration of maintenance work in a faucet working vehicle for supplying agricultural powders (fertilizers, pharmaceuticals, seeds, etc.) to a paddy field, such as a passenger-type rice transplanter or a passenger-type direct sowing machine.

In a riding type rice transplanter which is an example of a power receiving operation vehicle, as disclosed in Patent Document 1, a storage unit (reference numeral 31 in Figs. ) and a feeding unit (reference numeral 32 in FIGS. 1, 2 and 8 of Patent Literature 1) having a built-in rotating body (reference numeral 37 in FIG. 8 of Patent Literature 1) for feeding the powder or granular material is provided, and a base body There is a thing comprised so that fertilizer may be fed out from a storage part by a feeding part and supplied to a paddy field with progress of.

When the above-described storage unit and feeding unit are provided, it is necessary to perform maintenance work on the feeding unit.

In Patent Document 1, the upper part of the feeding part is connected to the lower part of the storage part, and in the portion of the rotation shaft center of the rotating body, the feeding part is the upper feeding case (reference numeral 35 in FIGS. 8 and 9 of Patent Literature 1); The lower feeding case (reference numeral 36 in Figs. 8 and 9 of Patent Document 1) has a two-part structure.

Thereby, the maintenance work of a feeding part is performed from the lower side of a feeding part by isolate|separating a lower drawing|feeding-out case from an upper drawing|feeding-out case downward (refer FIGS. 8 and 9 of patent document 1).

Japanese Patent Laid-Open No. 2013-74

In patent document 1, in the part of the rotating shaft of a rotating body, since the drawing part is divided into an upper drawing case and a lower drawing case, the division|segmentation part of an upper drawing case and a lower drawing case is located in the bearing part of a rotating body.

Thereby, since the bearing part of a rotating body is provided with the division structure which is divided into the part on the side of an upper drawing-out case, and the part on the side of a lower drawing|feeding-out case, it is in a state disadvantageous in the point of simplification of a structure.

An object of the present invention is to simplify the maintenance structure of the dispensing unit in a power receiving work vehicle having a storage unit for storing powder and granular material, and a dispensing unit for feeding powder and granular material from the storage unit and supplying it to the bottom of a paddy field.

A feature of the present invention lies in the configuration of the power receiving work vehicle as follows.

A storage unit for storing the powder and granular material is provided, and a feeding unit connected to the storage unit to draw out the powder or granular material from the storage unit and supply it to the bottom of the paddy field,

The storage unit is detachable from the dispensing unit,

A moving mechanism for movably supporting the reservoir is provided over a working position in which the reservoir is connected to the feeding unit and a non-working position in which the reservoir is separated from the feeding unit and spaced apart from the feeding unit,

The storage portion is provided with an opening/closing portion operable to an open position for allowing the powder or granular material to enter the feeding portion from the storage portion and a closed position for preventing the powder or granular material from coming out of the storage portion.

ADVANTAGE OF THE INVENTION According to this invention, from the state (work position) where the storage part was connected to the drawing part, a storage part can be separated from the drawing part by a movement mechanism, and it can separate from the drawing part (non-working position). Thereby, since the part of the feeding part to which the reservoir is connected (the part of the feeding part from which the storage part is separated) is in an open state, the maintenance work of the feeding part can be performed from the part of the drawing|feeding-out part mentioned above.

According to the present invention, since the present invention has a relatively simple separation structure in which the storage unit is separated from the feeding unit, the structure is not divided in the portion of the rotating shaft of the rotating body for feeding the powder or granular material (the bearing portion of the rotating body is divided Since the structure is not provided), it is advantageous in terms of simplification of the structure.

As described above, when the reservoir is separated from the feeding section and moved to a non-working position, the powder or granular material remaining in the reservoir may come out of the reservoir and adhere to each part of the gas (for example, if fertilizer is If it adheres to metal parts, rust may easily occur).

According to the present invention, when the storage unit is moved to the non-working position, by operating the opening/closing unit to the closed position in advance, when the storage unit is moved to the non-working position, the powder or granular material remaining in the storage unit is prevented from coming out of the storage unit. It can be done, and the problem by which a powder or granular material adheres to each part of a base|substrate can be prevented.

Next, when the storage unit is moved to the working position, the opening/closing unit may be operated to the open position, and the granular material enters the feeding unit from the storage unit and is fed out from the feeding unit.

When the state in which the storage part is located at the working position and a state in which the powder or granular material is not supplied to the paddy field is set, by operating the opening/closing part to the closed position, the state (the state in which the powder or granular material enters the feeding part) is prevented from coming out of the storage part. Therefore, it is possible to easily set the state in which the powder or granular material is not supplied to the bottom of the paddy field.

In the present invention,

In the portion of the dispensing unit from which the reservoir is separated,

It is suitable if the rotating body which feeds a powder or granular material is removable from the said feeding|feeding-out part.

The feeding unit is provided with a rotating body for feeding the powder or granular material.

ADVANTAGE OF THE INVENTION According to this invention, a rotating body can be removed from a drawing|feeding-out part by isolate|separating a storage part from a drawing|feeding part and moving it to a non-work position, and the maintenance operation|work of the drawing|feeding-out part (rotating body) can be performed easily.

In the present invention,

In the portion of the dispensing unit from which the reservoir is separated,

It is suitable if the said rotating body and the bearing part which rotatably supports the said rotating body are removable from the said drawing|feeding-out part.

In addition to the above-mentioned rotating body, the feeding part is equipped with the bearing part which supports the rotating body rotatably.

According to the present invention, the rotating body and the bearing part can be removed from the feeding part by separating the storage part from the feeding part and moving it to a non-working position, and the maintenance work of the feeding part (rotating body and bearing part) can be easily performed. have.

In the present invention,

A plurality of the dispensing units are provided adjacent to each other, and a common storage unit is provided across the plurality of dispensing units,

It is preferable if the some said opening-and-closing part corresponding to the some said feeding|feeding-out part is equipped with the said storage part.

ADVANTAGE OF THE INVENTION According to this invention, the maintenance operation|work of the some drawing|feeding part can be performed easily by moving the common storage part which spans over some drawing part to a non-work position.

According to the present invention, a plurality of opening/closing portions corresponding to the plurality of feeding portions are provided in the storage portion. Accordingly, as described above, in the state where the storage unit is located at the working position, when setting a state in which the powder or granular material is not supplied to the paddy field, by operating the opening/closing unit to the closed position for each feeding unit, the powder and granular material for each feeding unit are placed on the paddy field. It is possible to set the state that is not supplied to

In the present invention,

It is suitable if the upper part of the dispensing part and the lower part of the storage part are connectable and detachable.

According to the present invention, the upper part of the drawing part is connected to the lower part of the reservoir (working position), and the lower part of the reservoir is separated from the upper part of the drawing part, so that the reservoir can be separated from the drawing part (non-working position). Thereby, since the upper part of a feeding part will be in the opened state, the maintenance operation|work of the feeding part can be performed easily from the upper side of a feeding part instead of from the lower side of a feeding part.

In the present invention,

The delivery unit is provided in the rear portion of the gas,

The working position in which the lower part of the reservoir is connected to the upper part of the dispensing part and the non-working position in which the lower part of the reservoir is separated from the upper part of the dispensing part so that the reservoir is spaced upward and backward from the dispensing part, the It is preferable if the reservoir is supported by the moving mechanism so as to be able to swing around the horizontal axis in the left-right direction on the rear side of the feed-out part.

In a power receiving work vehicle, for example, as disclosed in Patent Document 1, a feeding part may be provided in the rear part of the base body. In this case, the operator of the gas is located on the front side of the storage unit, and the operator of the aircraft moves the storage portion from the front side of the storage portion to the working and non-working positions.

According to the present invention, since the storage unit is supported so as to be swingable around the transverse center of the rear side of the feeding unit by the moving mechanism, the operator of the base located on the front side of the storage unit can operate the working position and the upper and rear sides of the working position. to its non-working position, the reservoir can be easily moved.

In the non-working position, since the reservoir is spaced upward and backward from the dispensing unit, the reservoir does not interfere with the maintenance work for the operator of the aircraft located on the front side of the reservoir, and the maintenance work of the dispensing unit is facilitated can be done

A feature of the present invention lies in the configuration of the power receiving work vehicle as follows.

A storage unit for storing the powder and granular material, and a feeding unit connected to the lower portion of the storage unit to draw out the powder and granular material from the storage unit and supply it to the bottom of the paddy field are provided;

The lower part of the reservoir is separable from the upper part of the dispensing part,

A reservoir frame for supporting the reservoir is provided, and the reservoir frame is located on the front or rear side of the reservoir and disposed in the left and right directions with a first frame connected to the first frame and disposed in the front-rear direction and a second frame,

The reservoir frame is supported so as to be oscillating around the horizontal axis in the left and right direction,

By swinging the reservoir frame around the lateral axis, a working position in which the lower part of the reservoir is connected to the upper part of the drawing part, and the lower part of the reservoir are separated from the upper part of the drawing part, so that the reservoir is upwardly from the drawing part Over spaced apart non-working positions, the reservoir is movably supported by the reservoir frame.

According to the present invention, the upper part of the drawing part is connected to the lower part of the reservoir (working position), and the lower part of the reservoir is separated from the upper part of the drawing part, so that the reservoir can be separated upwardly from the drawing part (non-working position). Thereby, since the upper part of a feeding part will be in the opened state, the maintenance operation|work of the feeding part can be performed easily from the upper side of a feeding part instead of from the lower side of a feeding part.

According to the present invention, since the separation structure is provided in a relatively simple part of the lower part of the storage part and the upper part of the feeding part, it is not a structure in which the feeding part is divided in the part of the rotating shaft of the rotating body for feeding the powder or granular material (bearing of the rotating body) Since it is not provided with an additional divided structure), it is advantageous in terms of simplification of the structure.

The storage unit for storing the powder or granular material may be constituted by a relatively large one in order to secure the capacity for storing the powder or granular material, and may be constituted by a synthetic resin for weight reduction in some cases.

According to the present invention, by the reservoir frame having a first frame disposed in the left-right direction and positioned on the front or rear side of the reservoir, and a second frame connected to the first frame and disposed in the front-rear direction, the reservoir is Since it is supported, even if the reservoir is relatively large, even if the reservoir is made of synthetic resin and has insufficient rigidity, it can be moved to working and non-working positions while stably supporting the reservoir by the reservoir frame.

In this case, according to the present invention, since the reservoir frame is supported so as to be swingable around the horizontal axis in the left and right direction, the reservoir is moved from the working position to the upper and front non-working positions, or the reservoir is upward from the working position. And it is to be moved to the non-working position of the rear side, the operator located on the front side or the rear side of the reservoir can easily move the reservoir to the working and non-working positions.

In the present invention,

It is suitable if the storage frame is provided with a third frame connected to the extension of the second frame and arranged in the left-right direction.

According to the present invention, in the reservoir frame, in addition to the first and second frames, a third frame connected to the extension of the second frame and arranged in the left-right direction is provided, so that the reservoir is stable by the reservoir frame. It can be moved to working and non-working positions while supporting it.

In the present invention,

It is suitable if the third frame is provided with a handle for manually moving the reservoir between the working position and the non-working position.

According to the present invention, in the reservoir frame, by having the handle provided on the third frame by the operator, the reservoir can be easily moved to the working and non-working positions (the reservoir frame can be oscillated around the lateral axis) have).

In the present invention,

It is suitable if the said 3rd frame is equipped with the fastener for fixing the said storage part in the said working position.

ADVANTAGE OF THE INVENTION According to this invention, in a storage part frame, by fixing a storage part in a working position with the fastener provided with the 3rd frame, a storage part can be fixed stably in a working position.

In the present invention,

A feeding unit frame supporting the feeding unit is provided,

The feeding unit frame includes a front frame positioned in the front side of the feeding unit and arranged in a left-right direction, and a rear frame located at the rear side of the feeding unit and arranged in the left-right direction,

It is suitable if the storage frame is supported so as to be swingable around the transverse center of the front or rear frame.

In the power receiving work vehicle provided with the storage part and the feeding part, by providing the feeding part frame, it is comprised so that the feeding part may be supported stably in many cases.

According to the present invention, by effectively using the front frame (rear frame) of the drawing unit frame, which can be said to be an existing structure, the storage unit can be moved to the working and non-working positions (reservoir frame can be oscillated around the lateral axis) By supporting it, the simplification of the structure can be achieved, and the storage part can be moved to the working and non-working positions while stably supported by the storage unit frame and the drawing unit frame.

In the present invention,

It is preferable if the support member which supports the said storage part in the said non-working position is provided in the said drawing|feeding-out part frame.

According to the present invention, when the storage unit is moved to the non-working position, the storage unit is stably supported in the working position by supporting the storage unit at the working position by the supporting member provided in the feedout frame.

As mentioned above, since the supporting member is provided in the drawing|feeding-out part frame which may be said to be an existing structure, it becomes advantageous from the point of simplification of the supporting structure of a supporting member.

In the present invention,

It is suitable if the said feeding|feeding-out part frame is equipped with the operation lever which can operate the said feeding|feeding-out part in an operating state and a stopped state.

A power receiving work vehicle provided with a storage unit and a feeding unit may include an operating lever capable of operating the feeding unit in an operating state and a stopped state.

ADVANTAGE OF THE INVENTION According to this invention, since the operation lever is provided in the drawing|feeding-out part frame which may be said to be an existing structure, it becomes advantageous from the point of the simplification of the support structure of an operation lever.

In the present invention,

In the state in which the said storage part is located in the said working position, it is suitable if the part on the said transverse center side of the said storage part protrudes beyond the upper side of the said transverse center when viewed from the side.

According to the present invention, in a state in which the reservoir is located in the working position, the portion on the transverse center of the reservoir protrudes beyond the upper side of the transverse center when viewed from the side, so that the center of gravity of the reservoir is set close to the transverse center (non-working position). ), so that the reservoir can be easily moved to the working and non-working positions (the reservoir frame can be easily swung around the transverse center).

In the present invention,

An opening and closing portion operable to an open position in which the lower part of the reservoir is opened to allow the granular material to enter the dispensing section from the lower part of the reservoir, and a closed position in which the lower part of the reservoir is closed to prevent the granular material from coming out from the lower part of the reservoir. , it is suitable if it is provided in the lower part of the said storage part.

As described above, when the lower part of the reservoir is separated from the upper part of the dispensing part and the reservoir is moved to a non-working position, there is a possibility that the granular material remaining in the reservoir comes out from the lower part of the reservoir and adheres to each part of the gas ( For example, when fertilizer adheres to a metal part, it may become easy to generate|occur|produce rust on a metal part).

According to the present invention, when the storage unit is moved to the non-working position, by operating the opening/closing unit to the closed position in advance, when the storage unit is moved to the non-working position, the powder or granular material remaining in the storage unit is prevented from coming out from the lower part of the storage unit. It can prevent, and the problem by a powder or granular material adhering to each part of a base|substrate can be prevented.

Next, when the reservoir is moved to the working position, the opening and closing section may be operated to the open position, and the powder or granular material of the reservoir enters the feeding section through the lower portion of the reservoir and is fed out from the feeding section.

When the state in which the storage part is located at the working position and the powder or granular material is not supplied to the paddy field is set, by operating the opening/closing part to the closed position, the state in which the granular material comes out from the lower part of the storage part (the state in which the powder or granular material enters the feeding part) Since it can block, it is possible to easily set the state in which the powder or granular material is not supplied to the bottom of the paddy field.

In the present invention,

It is suitable if the some said feeding|feeding part is provided adjacently and the said storage part common over the some said feeding|feeding part is provided.

ADVANTAGE OF THE INVENTION According to this invention, the maintenance operation|work of the some drawing|feeding part can be performed easily by moving the common storage part which spans over some drawing part to a non-work position.

A plurality of the feeding portion is provided along the left and right direction at the rear portion of the body, the transverse axis is provided on the rear side of the feeding portion,

By swinging the reservoir frame around the transverse axis, the working position in which the lower part of the reservoir is connected to the upper part of the drawing part, and the lower part of the reservoir are separated from the upper part of the drawing part, so that the reservoir is upper side from the drawing part and over the rearwardly spaced apart non-working position, if the reservoir is movably supported by the reservoir frame.

In a power receiving work vehicle, as disclosed by patent document 1, for example, a some feeding part may be provided along the left-right direction in the rear part of a base|substrate. In this case, the operator of the gas is located on the front side of the storage unit, and the operator of the aircraft moves the storage portion from the front side of the storage portion to the working and non-working positions.

According to the present invention, since the reservoir frame is supported so as to be swingable around the transverse center of the rear side of the drawing unit, the operator of the base located on the front side of the reservoir can perform the work position and the non-work on the upper and rear sides of the working position. position, the reservoir can be easily moved.

In the non-working position, since the reservoir is spaced upward and backward from the dispensing unit, the reservoir does not interfere with the maintenance work for the operator of the aircraft located on the front side of the reservoir, and the maintenance work of the dispensing unit is facilitated can be done

1 is an overall side view of a riding type rice transplanter.
It is the whole front view of the fertilization apparatus.
3 is an overall rear view of the fertilization apparatus.
Fig. 4 is an overall plan view of the vicinity of the feeding portion.
Fig. 5 is an overall plan view of the vicinity of the connection portion of the reservoir.
Fig. 6 is a cross-sectional view taken in the direction VI-VI of Fig. 2 in a state in which the reservoir is operated to the working position.
Fig. 7 is a cross-sectional view taken in the direction VI-VI of Fig. 2 in a state in which the reservoir is operated to the non-working position.
8 is a longitudinal side view of the feeding unit.
9 is a plan view of a feeding unit.
10 is a side view of the feeding unit.
11 is a longitudinal front view of the feeding unit.
12 is a plan view of a connection portion of the reservoir.
Fig. 13 is a cross-sectional view taken in the XIII-XIII direction of Fig. 2 in a state in which the reservoir is operated to the working position.
It is a schematic plan view which shows the transmission system of a fertilization apparatus.
15 is a schematic plan view of the fertilization device.

The front-back direction and the left-right direction in the embodiment of the present invention are described as follows, unless otherwise specified. The advancing direction of the advancing side at the time of the working travel of a body is "forward", and the advancing direction of the backward side is "rear". On the basis of the forward posture in the front-back direction, the direction corresponding to the right is "right", and the direction corresponding to the left is "left".

[One]

The overall configuration of the riding type rice transplanter will be described.

As shown in Fig. 1, a link mechanism 3 capable of vertical movement is provided at the rear portion of the body supported by the right and left front wheels 1 and the right and left rear wheels 2, and the link mechanism 3 ), an 8-cage type rice planter 5 is supported so as to be able to move up and down, and a hydraulic cylinder 4 for lifting and lowering the link mechanism 3 is provided, and a riding type rice transplanter, which is an example of a power receiving work vehicle, is configured. has been

As shown in FIG. 1 , the rice planting device 5 includes four transmission cases 6 , a rotation case 7 , a rotation case 7 supported rotatably on the right and left sides of the rear portion of the transmission case 6 , and a rotation case 7 . ), a pair of planting arms 8, float 9, seedling loading stand 10, etc. provided at both ends are provided and comprised.

As shown in FIG. 1 , the power of the engine 17 in the front part of the body is a static hydraulic continuously variable transmission for traveling (not shown), and a weekly transmission (not shown) provided in the transmission case 18 . And it is transmitted from the planting clutch (not shown) to the rice planting apparatus 5 via the PTO shaft 19. Thereby, the rotation case 7 is rotationally driven with the seedling loading stand 10 being reciprocally transversely driven left and right, and the planting arm 8 alternately feeds a seedling from the lower part of the seedling loading stand 10. Take it out and transplant it to the paddy field.

As shown in FIG. 1 , the right and left gas frames 28 are arranged in the front-rear direction, and the transmission case 18 is connected to the front part of the body frame 28 , and the front part of the transmission case 18 . An engine 17 is supported on a frame 30 connected to the . Right and left support members 38 are connected to the rear portion of the body frame 28 , and the driver's seat 31 is supported by the support member 38 .

As shown in FIG. 1 , the step 32 is supported by the base frame 28 , and the rear step 33 is supported by the support member 38 . As a result, the rear step 33 is disposed at a higher position than the step 32 and is provided in the rear portion of the aircraft, and the driver's seat 31 is provided in the left and right centers of the front portion of the rear step 33, It is the rear side of the driver's seat 31, and the fertilization apparatus 11 is provided in the upper side of the rear part step 33. As shown in FIG.

[2]

Next, the whole structure of the fertilization apparatus 11 is demonstrated.

As shown in FIG. 1, FIG. 2, FIG. 15, the eight feeding|feeding-out parts 13 are arrange|positioned along the left-right direction in the back part of a base|substrate. Over the upper part of the four right feeding parts 13, the right storage part 12 which stores a granular fertilizer (corresponding to a powder and granular material) is connected, and to the upper part of the four left feeding parts 13 It runs, and the left storage part 12 which stores the fertilizer (corresponding to a powder or granular material) in a granular form is connected.

As shown in FIG.1, FIG.2, FIG.15, the electric motor 25 which drives the blower 14 and the blower 14 is provided in the lateral side part on the left side of the fertilization apparatus 11, The left side A blower 14 is connected to the transverse frame 41 (refer to [3] to be described later).

2 and 15, the branching part 26 is connected to the blower 14, and the supply duct 27 is connected over the front part of the branching part 26 and the feeding part 13, and , the suction part 13a of the feeding part 13 is connected to the supply duct 27 . As shown in FIG. 1 , a suction duct 20 is connected to the blower 14 , and the suction duct 20 passes through an opening (not shown) of the rear step 33 to the rear step 33 . And it extends below the step 32 and extends to the vicinity of the engine 17 .

As shown in FIGS. 1 and 15 , the jakgukgi 15 is connected to the float 9 , and 8 jakgukgi 15 are provided, and the Eight hoses 16 are connected. As mentioned above, the fertilization apparatus 11 is comprised by the storage part 12, the feeding part 13, the blower 14, the chopping machine 15, the hose 16, etc.

As shown in FIGS. 1 and 15 , in a planting operation state, by the suction action of the blower 14 , warm air in the vicinity of the engine 17 is fed to the blower 14 through the suction duct 20 . It is sucked in, and the conveying wind of the blower 14 is supplied to the feeding unit 13 through the supply duct 27 .

When a predetermined amount of fertilizer is fed from the storage unit 12 by the feeding unit 13 at a time, the fertilizer is supplied to the crocking machine 15 through the hose 16 by the conveying wind of the blower 14, Fertilizer is supplied to the groove formed in the rice paddy bottom by (15) through the juggi (15).

[3]

Next, in the fertilization apparatus 11, the support structure of the feeding|feeding-out part 13 is demonstrated.

2 , 3 , 4 and 6 , the right and left support frames 39 are connected to the rear portion of the support member 38 and extend upward through the rear portion step 33 . In the left-right direction over the upper portions of the right and left support frames 39, the rear frame 40 in the shape of a square pipe is connected.

As shown in FIGS. 2, 3, 4, and 6, a transverse frame 41 constructed by bending a plate material into a box shape is connected to the right and left portions of the rear frame 40 in the front-rear direction, and the right and The front frame 42 is connected in the left and right direction over the front part of the left side frame 41 . A plurality of plate-shaped intermediate frames 43 are connected across the middle portion in the left-right direction of the rear frame 40 and the middle portion in the left-right direction of the front frame 42 .

As described above, the drawing section frame 44 having a rectangular shape in plan view is constituted by the rear frame 40 , the lateral frame 41 , the front frame 42 , the intermediate frame 43 , and the like.

As shown in FIG.2 and FIG.4, in the eight feeding|feeding-out parts 13, the two feeding|feeding-out parts 13 are provided adjacently (it is connected). Two feeding portions 13 are disposed between the front and rear frames 42 and 40 in the front-rear direction in plan view, and between the transverse and intermediate frames 41 and 43 in the left-right direction in plan view (intermediate frame ( 43), and the front portion of the feeding unit 13 is connected to the front frame 42 . 3 and 13 , a plurality of frames 45 are connected to the front frame 42 and extend obliquely downward on the rear side, and the drawing unit 13 is connected to the frame 45 . .

As shown in FIGS. 3 and 6 , a funnel part 13b is provided under the feeding part 13 . The suction part 13a is provided in the front part of the funnel part 13b of the feeding part 13, and the supply duct 27 is connected over the suction part 13a of the feeding part 13, and the feeding part ( 13), a hose 16 is connected to the rear portion of the funnel portion 13b.

As a result, as shown in FIGS. 4 and 6 , the front frame 42 is positioned on the front side of the drawing unit 13 and is in a state arranged in the left and right directions, and the rear frame 40 is connected to the drawing unit 13 . ) is located on the rear side and is arranged in the left and right direction.

1 and 2, the right and left frames 34 are provided on the outside of the right and left lateral portions of the rear step 33, and the right and left frames 34 are provided. Frames 35 and 46 are connected across. The frame 35 is positioned on the front side of the reservoir 12 , the frame 46 is positioned on the front side of the supply duct 27 , and the frames 35 and 46 are positioned on the reservoir 12 and the supply duct ( 27) has a function to protect the front side.

1 and 2, a frame 36 is connected to the left side of the frame 35, and a ceiling plate 36a is connected to an upper portion of the frame 36, and the frame 36 (ceiling plate 36a) is connected. )] is located on the upper side and the front side of the blower 14 and the electric motor 25 . Thereby, the frame 36 (the ceiling plate 36a) is provided with the function which protects the upper side of the blower 14 and the electric motor 25, and the front side.

[4]

Next, in the fertilization apparatus 11, the structure of the feeding|feeding-out part 13 is demonstrated.

As shown in Figs. 8, 9, and 11, in the eight feeding units 13, the two feeding units 13 are provided adjacent to each other, and the case of the two feeding units 13 is integrally formed. is formed

8 and 11, the funnel part 13b is provided at the lower part of the feeding part 13, and the suction part 13a is provided in the front part of the funnel part 13b. The funnel portion 13b of the feeding portion 13 is connected to the feeding portion 13 by a connecting member 47, and by removing the connecting member 47, the funnel 13b of the feeding portion 13 is removed. It can be removed from the feeding part 13 .

As shown in FIGS. 8, 9 and 11 , the rotating body 48 that feeds out the fertilizer of the storage part 12 and supplies it to the funnel part 13b of the feeding part 13 is of the feeding part 13 . It is provided inside, and the rotating body 48 has the cylindrical shape provided with the some recessed part in the outer peripheral part. The rotating body 48 is connected to the drive shaft 49 so as to rotate integrally, and bearing parts 50 and 51 are provided at both ends of the drive shaft 49 .

As shown in FIGS. 8, 9, and 11 , a brush 52 in contact with the outer periphery of the rotating body 48 is provided inside the feeding unit 13 and accompanying the rotation of the rotating body 48 . Thus, when the fertilizer enters the recess of the rotating body 48 , by the sweeping action of the brush 52 , the fertilizer corresponding to the volume of the recess of the rotating body 48 is transferred to the funnel 13b of the feeding unit 13 . is supplied to The brush 52 is provided in the base 52a, and the handle 52b is provided in the base 52a.

With the above configuration, in the eight feeding parts 13, the case, the funnel part 13b, the rotating body 48, the drive shaft 49, and the bearing parts 50 and 51 of the two feeding parts 13 are integrated. ) and the brush 52 and the like are the same, and are a common component of the eight feeding portions 13 .

When the storage part 12 is moved to the non-working position A2 as described in [5] to be described later, as shown in FIGS. 9 and 11 , the upper part of the feeding part 13 is opened, and the rotating body 48 ), the drive shaft 49 and the bearing parts 50 and 51 can be integrally installed (removable) from the upper part of the drawing|feeding-out part 13. Similarly, the brush 52 (base part 52a and handle part 52b) can be installed (removed) from the upper part of the drawing|feeding-out part 13. As shown in FIG.

As shown in FIG. 9, FIG. 10, and FIG. 11, the bearing part 50 is equipped with the handle part 50a. The bearing part 51 is provided with an engaging portion 51a for fixing, and the engaging portion 51a is slidable in a direction perpendicular to the drive shaft 49 and is pressed to the protruding side (outside), and engages The convex part 51b for operation is provided in the part 51a.

The state shown to the left of FIGS. 9, 10, and 11 is the rotating body 48, the drive shaft 49, the bearing parts 50 and 51, the brush 52 (base part 52a, and the handle part 52b). ] is installed on the drawing part 13 , and the engaging part 51a of the bearing part 51 protrudes outward and engages with the inner surface of the drawing part 13 .

In the state shown on the left side of FIG. 9, FIG. 10, and FIG. 11, the bearing part 50 is provided in the left and right central parts of the drawing part 13, and the bearing part 51 is the right and left side of the drawing part 13. The drive gear 49a of the end of the drive shaft 49 and the convex part 51b of the bearing part 51 protrude to the outside of the drawing|feeding-out part 13.

In the state shown on the left side of FIG. 9, FIG. 10, and FIG. 11 WHEREIN: First, hold the handle part 52b of the brush 52, and remove the brush 52 by pulling it out upward. Next, by operating the convex portion 51b of the bearing portion 51 to approach each other, the engaging portion 51a of the bearing portion 51 is spaced apart from the inner surface of the drawing portion 13, while the bearing portion 50 is Hold the handle part 50a of the , and remove the bearing parts 50 and 51 to the upper side. Thereby, the rotating body 48 and the drive shaft 49 are removed integrally with the bearing parts 50 and 51 (refer the right side of FIG. 11).

[5]

Next, in the fertilization apparatus 11, the support structure of the storage part 12 is demonstrated (it 1).

As shown in Figs. 2, 3, and 4, in the eight dispensing units 13, two dispensing units 13 are adjacently provided (connected), and the four dispensing units on the right side ( 13), the lower part of the right storage part 12 is connected over the upper part, and the lower part of the left storage part 12 is connected over the upper part of the four left drawing|feeding-out parts 13.

5 and 6, the first frame 61 arranged in the left and right direction is provided, and the second frame 62 is connected to the right and left parts of the first frame 61, and the left and right central parts, The second frame 62 is arranged in the front-rear direction. The third frame 63 is connected over the extended portion of the second frame 62 so that the third frame 63 is arranged in the left and right directions.

5 and 6, the storage frame 53 (corresponding to the moving mechanism) is constituted by the first frame 61, the second frame 62, the third frame 63, and the like. . The lower portion of the reservoir 12 is connected to the second frame 62 , so that the reservoir 12 is supported by the reservoir frame 53 , and the first frame on the rear side of the reservoir 12 . 61 is disposed in the left-right direction, the third frame 63 is disposed in the left-right direction on the front side of the reservoir 12 , and the second frame 62 is disposed on the lateral side of the reservoir 12 in the front-rear direction has been placed.

5 and 6 , in the storage frame 53 , the supporting point member 61a is connected to the first frame 61 , and as shown in FIGS. 4 and 6 , the drawing unit In the frame 44 , a supporting point member 40a is connected to the rear frame 40 .

6 and 7, around the horizontal axis P1 of the fulcrum member 40a of the rear frame 40 in the left and right direction, the fulcrum member 61a of the first frame 61 can swing up and down It is supported, and the storage part frame 53 is in the state supported so that it can swing up and down around the lateral axis P1 of the rear side of the drawing|feeding-out part 13.

Thereby, as shown in FIGS. 6 and 7, the lower part of the reservoir 12 is connected to the upper part of the feeding part 13 by swinging the reservoir frame 53 up and down around the transverse axis P1. Over the position A1 and the non-working position A2 where the lower part of the reservoir 12 is separated from the upper part of the draw part 13 so that the reservoir 12 is spaced upward and backward from the draw part 13, the reservoir (12) can be moved.

[6]

Next, in the fertilization apparatus 11, the support structure of the storage part 12 is demonstrated (it 2).

5, 6, and 7, in the storage frame 53, since the third frame 63 is located on the front side of the storage 12, the third frame 63 is stored. It consists of a handle for manually moving the part 12 between the working position A1 and the non-working position A2.

In this case, a dedicated handle portion (not shown) may be connected to the third frame 63 .

5 , 6 , and 7 , in the storage frame 53 , the fixing tool 63a is connected to the left and right central portions of the third frame 63 . 2, 6, and 7, in the drawing unit frame 44, at the position of the front frame 42 corresponding to the fastener 63a of the third frame 63, the bracket 54 This is connected, and the bracket 54 is provided with a buckle member 55 .

As a result, as shown in FIGS. 2 and 6 , in the state where the storage part 12 is positioned at the working position A1, the buckle member 55 is clamped to the fastener 63a of the third frame 63. , the reservoir 12 can be fixed in the working position A1.

In this case, the buckle member 55 may be provided in the third frame 63 , and the fastener 63a may be connected to the bracket 54 . When comprised in this way, the buckle member 55 becomes a fastener.

6 and 7 , in the storage frame 53 , the support member 56 is supported so as to be able to swing back and forth in the front portion of the second frame 62 at the left and right central portions. In the drawing-out frame 44 , a long hole 43a along the front-rear direction is opened in the intermediate frame 43 corresponding to the supporting member 56 , and a lateral pin at the lower portion of the supporting member 56 . A 56a is inserted into the long hole 43a of the intermediate frame 43 .

As shown in FIG. 6 , when the reservoir 12 is positioned at the working position A1 , the supporting member 56 is in a collapsed state, and the pin 56a of the supporting member 56 is moved to the long length of the intermediate frame 43 . It is located at the rear end of the hole 43a.

6 to 7 , when the reservoir 12 is moved to the non-working position A2, the support member 56 rises, and the pins 56a of the support member 56 move to the intermediate frame 43 ) moves forward along the long hole 43a. When the reservoir 12 is moved to the non-working position A2 , the support member 56 stands up, and the pin 56a of the support member 56 is recessed at the front end of the long hole 43a of the intermediate frame 43 . It enters the wealth and is held.

Thereby, as shown in FIG. 7, the storage part 12 can be supported (retained and supported) in the non-working position A2 so as not to be moved to the working position A1 by the supporting member 56, and the storage part ( The state in which 12) moves further to the rear side from the non-working position A2 is prevented.

[7]

Next, in the fertilization apparatus 11, the structure of the storage part 12 is demonstrated.

As shown in Figs. 2, 3 and 6, the reservoir 12 is made of a translucent synthetic resin, and can be opened and closed around the horizontal axis P2 in the left-right direction of the rear part of the upper part of the reservoir 12. A cover portion 12a is provided. As shown in FIG. 6, in the state where the storage part 12 is located in the working position A1, when viewed from the side, the rear part 12R of the storage part 12 (the lateral axis P1 side of the storage part 12) corresponding to the portion of [

As shown in Figs. 3, 5, 8, and 13, the storage unit 12 is connected over the upper portions of the four feeding units 13, so that at the lower portion of the storage unit 12, the two adjacent A connection portion 57 corresponding to the feeding portion 13 is provided, a connection portion 57 corresponding to two adjacent feeding portions 13 is provided, and the two connection portions 57 are the storage portion 12 . is provided at the bottom of

Thereby, as shown in FIG. 6 and FIG. 13, in the working position A1 of the storage part 12, the connection part 57 of the storage part 12 is connected to the upper part of the feeding part 13. As shown in FIG. As shown in FIG. 7, in the non-working position A2 of the storage part 12, the connection part 57 of the storage part 12 is separated from the upper part of the drawing|feeding-out part 13, and the storage part 12 is drawn out. It is spaced from the part 13 upwardly and backwardly.

6, 8, 13, when the storage unit 12 is moved to the working position A1 (when the connection portion 57 of the storage unit 12 is connected to the upper portion of the dispensing unit 13), In the drawing|feeding-out part 13, the bearing parts 50 and 51 and the brush 52 (base part 52a and the handle part 52b) are in the pressed state by the connection part 57, and the bearing part 50 , 51 ) and the brush 52 (base portion 52a and handle portion 52b ) are stably supported (retained and supported) by the drawing portion 13 .

As shown in FIGS. 8 and 12 , the connecting portion 57 is configured in a rectangular shape in plan view so as to cover the upper portions of the two feeding portions 13, and the outer periphery of the connecting portion 57 is made of rubber. A sealing member 58 is provided. A plurality of openings 57a having a rectangular shape in plan view and a plurality of partitioning parts having a triangular shape in cross-section are formed in the portion corresponding to the two feeding portions 13 (rotating body 48 ) in the connecting portion 57 . (57b) are arranged alternately.

As shown in FIGS. 8 and 12 , two flat opening and closing parts 59 are provided corresponding to the two feeding parts 13 , and an opening having the same shape as the opening 57a of the connecting part 57 . 59a is provided in the opening/closing part 59 at the same pitch as the opening part 57a of the connection part 57. As shown in FIG. An opening/closing part 59 is disposed in a portion below the opening 57a of the connection part 57, and the opening/closing part 59 is slidably supported in the longitudinal direction by a guide member 60 provided under the connection part 57. and the handle portion 59b of the opening/closing portion 59 is located in the front portion of the storage portion 12 .

12 is a state in which the handle portion 59b of the opening/closing unit 59 is pulled from the connecting unit 57, and the opening/closing unit 59 is operated to the open position, and the opening ( 57a) and the opening 59a of the opening/closing portion 59 coincide with each other.

Thereby, in the state in which the opening-and-closing part 59 was operated to the open position, the lower part (connection part 57) of the storage part 12 will be in the opened state, and the fertilizer of the storage part 12 will be the connection part 57 and Through the openings 57a and 59a of the opening/closing part 59, it enters the feeding part 13. In the planting operation state of the preceding paragraph [2], the opening/closing part 59 is operated to an open position.

8 and 12, when the handle portion 59b of the opening/closing unit 59 is pressed against the connection unit 57 and the opening/closing unit 59 is operated to the closed position, the opening of the opening/closing unit 59 59a moves to the lower side of the partition 57b of the connection part 57, and the opening part 57a of the connection part 57 is closed by the opening-and-closing part 59. As shown in FIG. Thereby, the lower part (connection part 57) of the storage part 12 is in the closed state, and it can prevent that a fertilizer comes out from the lower part of the storage part 12.

As described in the preceding paragraph [5], when the storage portion 12 is moved to the non-working position A2, the opening/closing portion 59 is operated to the closed position.

[8]

Next, the transmission system to the fertilization apparatus 11 is demonstrated.

As shown in FIG. 1, the motive power of the engine 17 comes from the hydrostatic continuously variable transmission (not shown) for traveling and the fertilization clutch (not shown) with which the transmission case 18 was equipped, and the lower part of the body is transmitted to the transmission shaft 21 arranged in the front-rear direction.

As shown in FIGS. 1 and 14 , the transmission shaft 22 is rotatably supported along the left-right direction of the right rear portion of the fertilization device 11 , and the arm 21a connected to the rear portion of the transmission shaft 21 . ) and the arm 22a connected to the left side of the transmission shaft 22, the link rod 23 is connected.

Thereby, the rotational power of the transmission shaft 21 is converted into up-and-down reciprocating power by the arm 21a of the transmission shaft 21 and the linkage rod 23, and the range of a predetermined angle by the linkage rod 23 is transmitted to the transmission shaft 22 as the reciprocating rotational power of

As shown in FIGS. 3 and 14 , in the feeding unit frame 44 , the supply amount changing device 24 is provided on the right transverse frame 41 , and the right side of the transmission shaft 22 is the supply amount changing device. (24) is connected. 6, 7, 13, and 14, the drive shaft 37 is rotatably supported along the left-right direction of the rear part of the feeding part 13, and the right side of the drive shaft 37 is supplied with It is connected to the change device 24 .

As shown in FIGS. 6, 7, 13, and 14 , the driving gear 37a is provided to be rotatably relative to the driving shaft 37 , and the driving gear 37a is the driving gear of the driving shaft 49 ( 49a) (refer to the preceding [4]). The shift member 37b is integrally rotatably and slidably installed on the drive shaft 37, and the shift member 37b is slidable to an operating position where the shift member 37b meshes with the drive gear 37a and a stop position spaced apart from the drive gear 37a. and the shift member 37b is urged to the operating position on the mating side with the drive gear 37a by a spring (not shown).

Thereby, by the drive gear 37a and the shift member 37b, the fertilization|fertilization clutch which can operate one feeding part 13 in an operating state and a stop state is comprised.

With the above structure, as shown in Fig. 14, the rotational power of the transmission shaft 21 is converted into vertical reciprocating rotational power by the arm 21a and the link rod 23 of the transmission shaft 21, Transmitted to the coaxial 22 , the reciprocating rotational power of the transmission shaft 22 is converted into unidirectional rotational power by the supply amount changing device 24 , and transmitted to the driving shaft 37 .

As shown in FIG. 14 , in the supply amount changing device 24 , the rotation speed of the drive shaft 37 can be manually changed, and the power of the drive shaft 37 is transferred from the drive gear 37a to the drive gear of the drive shaft 49 . It is transmitted to 49a, the rotating body 48 is rotationally driven, and fertilizer is fed out from the feeding|feeding-out part 13. As shown in FIG.

[9]

Next, the operation system of the fertilization clutch will be described (Part 1).

3 and 4 , the operation shaft 64 is rotatably supported in parallel to the drive shaft 37 , and is opposed to the shift member 37b of the drive shaft 37 in the operation shaft 64 . The cam member 64a is connected to the part to be used.

3 and 14, the electric motor 65 for rotationally driving the operation shaft 64 is provided in the right side frame 41, and the electric motor 65 is operated based on the operation command. do. When the operation shaft 64 is rotationally driven, the shift member 37b of the drive shaft 37 is operated away from the drive gear 37a by the cam member 64a of the operation shaft 64 , and the feeding part 13 is operated. ) is in a stopped state (stop position of the fertilization clutch).

As shown in FIG. 14 , in the eight feeding units 13 , the two feeding units 13 are provided adjacently (by being connected), so as to be the first from the left toward the moving direction of the body. It shall be set as the two feeding part 13 of , the 2nd two feeding part 13, the 3rd two feeding part 13, and the 4th two feeding part 13.

In the state shown in FIGS. 3 and 14 , all the cam members 64a of the operation shaft 64 are spaced apart from all the shift members 37b of the drive shaft 37, and all the shift members 37b of the drive shaft 37 are is a state meshed with the drive gear 37a, and is an operating state of the first to fourth two feeding parts 13 (operating position of the fertilization clutch).

In the operating state of the first to fourth two feeding units 13 (eight feeding units 13), as shown in Fig. 14, when the operating shaft 64 is rotationally driven by a predetermined angle in one direction For each, stop state of the first two feeding parts 13, the stop state of the first and second two feeding parts 13 (stop state of the four feeding parts 13), 1st, 2nd, 3rd The stop state of the two feeding parts 13 (the stationary state of the six feeding parts 13) of ) can be obtained.

In the operating state of the first to fourth two feeding units 13 (eight feeding units 13), as shown in Fig. 14, when the operating shaft 64 is rotationally driven by a predetermined angle in the reverse direction For each, stop state of the 4th two feeding parts 13, the 4th, 3rd two feeding parts 13 stop state (stop state of the four feeding parts 13), 4th, 3rd, 2nd Stop state of the two feeding parts 13 of ) can be obtained.

[10]

Next, the operation system of the fertilization clutch will be described (Part 2).

4 and 14 , in the drawing unit frame 44 , the bracket 43b is connected to the intermediate frame 43 , and the bracket 66 is connected to the right side of the rear frame 40 . has been Eight operation levers 67 made of a spring wire are connected to the bracket 43b and the bracket 66 of the intermediate frame 43 , and the eight operation levers 67 are connected to the front through the lower side of the front frame 42 . extended to the side.

3 and 14 , each of the eight operation levers 67 is located in the vicinity of the upper side of the shift member 37b of the drive shaft 37 in each of the eight drawing portions 13, , in the state in which the operation lever 67 is not operated (the operation position of the operation lever 67), the shift member 37b of the drive shaft 37 meshes with the drive gear 37a (feeding part 13) operating state].

As described in the preceding paragraph [9], even when the shift member 37b of the drive shaft 37 is operated to the side away from the drive gear 37a by the cam member 64a of the operation shaft 64 (feeding part 13) in the stationary state], the shift member 37b of the drive shaft 37 is only spaced apart from the operation lever 67, and the shift member 37b of the drive shaft 37 is caused by the cam member 64a of the operation shaft 64. There is no restriction on operation.

3 and 14, the shift member 37b of the drive shaft 37 can be operated away from the drive gear 37a by the operation lever 67 while the operation lever 67 is elastically deformed. By holding the operation lever 67 on the engaging portion (not shown) of the front frame 42 (stop position of the operation lever 67), the shift member 37b of the drive shaft 37 is driven. It can hold|maintain in the state operated to the separation|separation side from the gear 37a (the stop state of the feeding|feeding-out part 13) (stop position of the fertilization clutch).

As described above, in the state in which the shift member 37b of the drive shaft 37 is operated and held to the side away from the drive gear 37a by the operation lever 67, as described above, the operation shaft 64 is Even when rotationally driven, the cam member 64a of the operating shaft 64 does not come into contact with the shift member 37b of the drive shaft 37 and only idly rotates, and the shift member 37b of the drive shaft 37 is driven by the operating lever 67. ) is operated to the side away from the drive gear 37a, and there is no problem in the holding state.

3 and 14, since the operation lever 67 is provided with respect to each of the eight drawing-out parts 13, each of the eight drawing-out parts 13 is independent by the operation lever 67. It can be operated in a stationary state.

[11]

Next, after a planting operation is complete|finished, the structure which collect|recovers the fertilizer which remained in the storage part 12 is demonstrated.

3, 13, and 15, the discharge duct 29 extends from the branching part 26 to the rear side and is arranged in the left-right direction on the rear side of the feeding part 13, and the frame 45 ) extends to the rear side of the inclined lower side, and the discharge duct 29 is connected to and supported by the extended portion of the frame 45 . The discharge part 13c is extended from the rear part of the feed part 13, and the discharge part 13c is connected to the discharge duct 29. As shown in FIG.

As shown in FIG. 13, the discharge duct 29 is arranged below the funnel part 13b and the hose 16 of the feeding part 13 when viewed from the side, and the funnel part ( 13b) (the funnel portion 13b of the feeding portion 13 is disposed on the front side of the discharge duct 29).

As shown in FIG. 15, the shutter 26a for switching operation of the conveyance wind of the blower 14 is provided in the branching part 26. As shown in FIG. As shown in Figs. 8, 9 and 15, a shutter 13d capable of opening and closing the discharge unit 13c of the feeding unit 13 is provided.

2, 4, and 15, in the drawing unit frame 44, the switching lever 68 is supported by the horizontal frame 41 on the right side so as to be able to swing in the vertical direction, and the switching lever ( A lever guide 69 for guiding 68 is provided. An operation shaft 70 connected to the switching lever 68 is disposed along the left-right direction along the front side of the front frame 42 , and the extended portion of the operation shaft 70 and the shutter 26a of the branching portion 26 . The linkage link 71 is connected across the , and the linkage link 72 is connected over the intermediate part of the operation shaft 70 and the shutter 13d of the drawing|feeding-out part 13.

The state shown in FIG. 15 is a state in which the switching lever 68 is operated to the supply position, and the shutter 26a of the branching part 26 is operated by the operation shaft 70 and the linkage link 71 by the discharge duct ( 29) is operated to the position to block the inlet (the state in which the blower 14 and the supply duct 27 are connected), and by the operation shaft 70 and the linkage link 72, the shutter 13d of the feeding unit 13 is ) is a state operated to the closed position (see FIG. 8 ).

In the state in which the switching lever 68 is operated to the supply position, as described in the preceding [2], the conveying wind of the blower 14 is supplied to the feeding unit 13 through the supply duct 27, and the storage unit ( From 12), a predetermined amount of fertilizer is fed by the feeding unit 13 at a time, and the fertilizer is supplied to the crocking machine 15 through the hose 16 by the conveying wind of the blower 14, and the crocking machine 15 Fertilizer is supplied to the groove formed in the paddy field by means of the shoji (15).

After planting operation is complete|finished WHEREIN: When collect|recovering the fertilizer which remained in the storage part 12, as shown in FIG. 15, the switching lever 68 is operated to a discharge position.

When the switching lever 68 is operated to the discharge position, the shutter 26a of the branch 26 is operated by the operation shaft 70 and the linkage link 71 to the position where the inlet of the supply duct 27 is blocked, and [The state in which the blower 14 and the discharge duct 29 are connected], the shutter 13d of the feeding part 13 is operated to the open position by the operation shaft 70 and the linkage link 72. As shown in FIG.

In the state in which the switching lever 68 is operated to the discharge position, by operating all the opening/closing parts 59 to the open position (refer to the preceding [7]), as shown in FIGS. 8 and 15, the storage part 12 of fertilizer comes out from the discharge part 13c of the feeding part 13 to the discharge duct 29, the conveyance wind of the blower 14 is supplied to the discharge duct 29, and the fertilizer which came out to the discharge duct 29 is sent It is discharged from the discharge port 29a of the discharge duct 29 and recovered.

[First Other Mode of Implementation of the Invention]

In the above-mentioned [form for carrying out the invention], you may comprise so that the back part of the link mechanism 3 may support the rice planting apparatus 5 and the fertilization apparatus 11 so that raising/lowering is possible.

In the configuration described above, the rear portion (first frame 61 ) of the reservoir frame 53 is supported so as to be swingable around the lateral axis P1 of the rear frame 40 of the feeder frame 44 , , what is necessary is just to configure so that the storage part 12 may be moved to the non-working position A2 which is spaced apart from the feeding part 13 upward and backward.

Conversely in the configuration described above, the front portion (third frame 63 ) of the reservoir frame 53 is supported so as to be able to swing around the lateral axis P1 of the front frame 42 in the drawing portion frame 44 . Therefore, you may comprise so that the storage part 12 may be moved from the feeding part 13 to the non-working position A2 spaced apart upward and forward.

[Second other mode of implementation of the invention]

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention], the drawing section frame 44 for supporting the drawing section 13 is provided at the rear or front section of the reservoir frame 53 . Instead, it may be supported so as to be able to swing around the lateral axis P1 of another support frame (not shown) provided on the base body (link mechanism 3 ) and disposed on the front side or the rear side of the feeding unit 13 .

[Third other mode of implementation of the invention]

In the above-mentioned [Mode for Carrying Out the Invention] [First Other Embodiment of the Invention] [Second Other Embodiment of the Invention], the storage section 12 is formed by the storage section frame 53 with the transverse axis P1 Instead of supporting so as to be able to swing around, the storage part 12 is supported so as to be movable up and down in parallel by a quadruple link mechanism (not shown) (corresponding to a movement mechanism), or supported so as to be movable back and forth in parallel. Alternatively, it may be supported so as to be movable left and right in parallel.

As described above, when the storage unit 12 is supported so as to be movable back and forth, the rear portion of the lower portion of the storage portion 12 is configured to be connected to the front portion of the dispensing portion 13 , and the lower portion of the storage portion 12 is configured to be connected to the front portion of the dispensing portion 13 . A working position A1 in which the rear portion of is connected to the front portion of the drawing portion 13, and the rear portion of the lower portion of the storage portion 12 is separated from the front portion of the drawing portion 13, so that the storage portion 12 is connected to the drawing portion (13) You may comprise so that a movement is possible to the non-work position A2 spaced apart to the front side.

As described above, when the storage unit 12 is supported so as to be movable back and forth, the front portion of the lower portion of the storage portion 12 is configured to be connected to the rear portion of the dispensing portion 13 , and the lower portion of the storage portion 12 is configured to be connected to the rear portion of the discharge unit 13 . a working position A1 in which the front portion of the drawing portion 13 is connected to the rear portion of the drawing portion 13, and the front portion of the lower portion of the storage portion 12 is separated from the rear portion of the drawing portion 13, so that the storage portion 12 is connected to the drawing portion You may comprise so that a movement is possible from (13) to the non-work position A2 spaced rearward.

[Fourth other mode of implementation of the invention]

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention] to [The Third Other Embodiment of the Invention], when the storage unit 12 is moved to the non-working position A2, the rotating body (48), the drive shaft 49, and the bearing parts 50 and 51 may be comprised so that it can be removed from the drawing|feeding-out part 13 independently, not integrally.

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention] to [The Third Other Embodiment of the Invention], when the storage unit 12 is moved to the non-working position A2, the rotating body (48) can be removed from the drawing part 13, and the drive shaft 49 and bearing parts 50, 51 may be comprised so that it may remain in the drawing part 13 (rotating body 48 and drive shaft 49) It can be removed from the drawing|feeding-out part 13, and you may comprise so that the bearing parts 50 and 51 may remain in the drawing|feeding-out part 13].

[Fifth other mode of implementation of the invention]

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention] to [Fourth Other Embodiment of the Invention], the right storage part 12 and the left storage part 12 are You may comprise so that it may not comprise so that it may move individually to working position A1 and non-working position A2, but to move all the storage parts 12 integrally to working position A1 and non-working position A2.

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention] to [Fourth Other Embodiment of the Invention], each of the feeding parts 13 is provided with an independent storage part 12 . and (for example, when 8 dispensing units 13 are provided, 8 small reservoirs 12 are provided), and one reservoir 12 corresponding to one dispensing unit 13 is independently separated You may comprise so that it may be moved to working position A1 and non-working position A2.

[Sixth other mode of implementation of the invention]

Not the fertilization device 11, but a drug supplying device (reservoir and dispensing part) (not shown) that supplies a chemical to the rice paddy ground as granular particles for agriculture, or seeding that supplies seeds to the paddy field as granular particles for agriculture. About the apparatus (reservoir part and dispensing part) (not shown), the structure described in the above-mentioned [Mode for carrying out the invention] [First other embodiment of the invention] to [Fifth other embodiment of the invention] may be applied.

[Seventh different mode of implementation of the invention]

In the above-mentioned [Mode for Carrying Out the Invention] [First Other Embodiment of the Invention] to [Sixth Other Embodiment of the Invention], the third frame 63 in the storage frame 53 is Abolished, the reservoir frame 53 is configured to have the first and second frames 61 and 62, the rear portion of the reservoir frame 53 (first frame 61), or the reservoir frame ( Even if the front part (front part of the 2nd frame 62) of 53) is supported so that it can swing around the lateral axis P1 of the rear frame 40 (front frame 42) in the drawing part frame 44, do.

As described above, when the third frame 63 in the storage frame 53 is abolished, the first frame 61 is disposed on the front side of the storage 12, and the first frame 61 is The second frame 62 may be configured to extend toward the rear side.

According to this configuration, the rear portion of the storage frame 53 (the rear portion of the second frame 62 ) or the front portion of the storage frame 53 (the first frame 61 ) is connected to the drawing portion frame 44 . What is necessary is just to support so that it can swing around the lateral axis P1 of the rear frame 40 (front frame 42) in ).

[Eighth other mode of implementation of the invention]

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention] to [Seventh Other Embodiment of the Invention], the rear portion or the front portion of the storage frame 53 is configured to include a feeding portion ( The transverse center of another support frame (not shown) provided on the body (link mechanism 3) and disposed on the front side or rear side of the drawing unit 13 instead of the feed-out frame 44 supporting 13). You may support so that it can swing around P1.

[Ninth other mode of implementation of the invention]

In the above-mentioned [Mode for Carrying out the Invention] [First Other Embodiment of the Invention] to [Eighth Other Embodiment of the Invention], the front portion of the storage frame 53 is When supported so as to be oscillating around the transverse axis P1 on the front side and configured to move the storage unit 12 from the feeding unit 13 to the non-working position A2 spaced upward and forward, the storage unit 12 works In the state located at the position A1, when viewed from the side, the front portion of the reservoir 12 (corresponding to the portion on the side of the transverse center P1 of the reservoir 12) protrudes forward beyond the upper side of the transverse center P1. You can configure

Claims (17)

A storage unit for storing the powder and granular material is provided, and a feeding unit connected to the storage unit to draw out the powder and granular material from the storage unit and supply it to the bottom of the paddy field,
The storage unit is detachable from the dispensing unit,
A moving mechanism for movably supporting the reservoir is provided over a working position in which the reservoir is connected to the feeding unit and a non-working position in which the reservoir is separated from the feeding unit and spaced apart from the feeding unit,
An opening and closing portion operable to an open position for allowing granular materials to enter the feeding portion from the storage portion and a closed position for preventing the powder or granular material from coming out of the storage portion is provided in the storage portion;
The said feeding part has a case which opens upward by connecting to the said storage part when the said storage part is set to the said working position, and separating from the said storage part when the said storage part is moved to the said non-working position, The said feeding|feeding-out part In addition, a bearing portion held by the case by inserting it from the upper side to the lower side with respect to the case, a drive shaft rotatably supported with respect to the bearing portion, and a rotating body integrally rotating with the drive shaft, and a driving gear on the outside of the case,
In a state in which the storage part is in the non-working position, by drawing the bearing part upward from the case, the drive shaft, the rotating body, and the driving gear can be integrally separated from the case. . According to claim 1,
the moving mechanism has a second frame in a front-back direction posture that supports the storage unit and is supported so as to be able to swing around a fulcrum portion of the rear end portion in the left-right direction,
An elongated hole into which a pin of a swinging end of the support member is inserted is formed in an intermediate frame constituting a draw-out frame that supports a support member so as to be pivotable back and forth with respect to the front part of the second frame, and supports the draw-out part in the front-rear direction. is formed along
When the second frame swings around the support point, the storage part is movable between the working position and the non-working position, and the support member stands up in a state where the storage part moves to the non-working position, and a concave portion for inserting the pin in the state in which the support member is in an upright state is formed in the elongated hole. 3. The method of claim 1 or 2,
A plurality of the dispensing units are provided adjacent to each other, and a common storage unit is provided across the plurality of dispensing units,
The power receiving work vehicle, wherein the plurality of opening and closing portions corresponding to the plurality of feeding portions are provided in the storage portion. 3. The method of claim 1 or 2,
A power faucet working vehicle, wherein the upper part of the dispensing part and the lower part of the storage part are connectable and detachable. 5. The method of claim 4,
The delivery unit is provided in the rear portion of the gas,
The working position in which the lower part of the reservoir is connected to the upper part of the dispensing part and the non-working position in which the lower part of the reservoir is separated from the upper part of the dispensing part so that the reservoir is spaced upward and rearward from the dispensing part, the The power receiving work vehicle, wherein the storage portion is supported by the moving mechanism so as to be swingable about a horizontal axis center in the left-right direction on the rear side of the drawing-out portion. A storage unit for storing the powder and granular material is provided, and a feeding unit connected to the lower portion of the storage unit to feed the powder and granular material from the storage unit to the paddy field is provided, and a plurality of the feeding units are provided in the rear part of the base along the left and right directions. become,
A drawing unit frame for supporting the drawing unit is provided, and the drawing unit frame is located on the rear side of the drawing unit and disposed in the left and right directions; a transverse frame connected to the rear frame and disposed in the front and rear directions; and a front frame connected to the front of the transverse frame and positioned on the front side of the drawing unit and arranged in the left and right directions,
The front frame, the rear frame, and the transverse frame are arranged to surround the drawing unit in a plan view,
The lower part of the reservoir is separable from the upper part of the dispensing part,
A reservoir frame for supporting the reservoir is provided, and the reservoir frame is located on the rear side of the reservoir and disposed in the left and right directions: a first frame and a second frame connected to the first frame and disposed in the front-rear direction A frame and a third frame connected to the front of the second frame and arranged in the left and right direction,
The first frame, the second frame, and the third frame are arranged to surround the drawing unit in a plan view,
The reservoir frame is supported so as to be oscillating around the horizontal axis of the rear frame in the left and right direction,
By swinging the reservoir frame around the transverse center, a working position in which the lower part of the reservoir is connected to the upper part of the drawing part, and the lower part of the reservoir are separated from the upper part of the drawing part, so that the reservoir is upper and lower from the drawing part The reservoir is movably supported by the reservoir frame over a rearwardly spaced non-working position. 7. The method of claim 6,
wherein the third frame is provided with a handle for manually moving the reservoir between the working position and the non-working position. 8. The method of claim 6 or 7,
and a fixture for fixing the reservoir in the working position is provided in the third frame. 8. The method of claim 6 or 7,
and a support member for supporting the storage unit in the non-working position is provided in the feeding unit frame. 8. The method of claim 6 or 7,
and an operation lever capable of operating the feeding unit in an operating state and in a stopped state is provided in the feeding unit frame. 8. The method of claim 6 or 7,
In a state in which the storage portion is positioned at the working position, a portion of the storage portion on the lateral axis side protrudes beyond the upper side of the lateral axis when viewed from the side. 8. The method of claim 6 or 7,
An opening and closing portion operable to an open position in which the lower part of the reservoir is opened to allow the granular material to enter the dispensing section from the lower part of the reservoir, and a closed position in which the lower part of the reservoir is closed to prevent the granular material from coming out from the lower part of the reservoir. , A power faucet working vehicle provided at the lower part of the reservoir. 8. The method of claim 6 or 7,
A power faucet working vehicle having a common storage portion across the plurality of feeding portions. delete delete delete delete

Images