JP2942516B2 - Riding rice transplanter with fertilizer application - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a riding type rice transplanter equipped with a fertilizer application device. 2. Description of the Related Art Conventionally, a rice planting apparatus is mounted on a traveling vehicle body.
Riding type with fertilizer application device attached fertilizer device to rice transplanter
The power taken out of the traveling vehicle is transplanted to rice transplanter
From the power transmission path to the fertilizer application device
There was a configuration in which this was done. [0003] With the above-mentioned conventional fertilizer application device
Riding rice transplanters can simply configure the transmission to the fertilizer application equipment.
But always drives the fertilizer application together with the rice transplanter
Then, fertilization work is performed together with rice transplanting work. Place
In some fields where rice is planted, do not apply fertilizer
In some cases, rice transplanting is performed.
I have to switch to the state of rice transplanting
However, in the above-mentioned conventional type, all the fertilizer is removed from the fertilizer application device.
Must be taken and rice transplanting without fertilizing
There is a problem that can not readily be switched to that state
Was. [0004] In order to solve the above-mentioned problems, the present invention is directed to a riding type in which a rice transplanting device is mounted on a traveling vehicle body.
Riding rice planting with fertilizer application device with fertilizer device attached to rice transplanter
Power taken from the traveling vehicle body into the rice transplanter
Dividing the transmission path from the transmission path to the fertilizer
And the power transmission path to the fertilizer after branching
The device is driven together with the rice transplanting equipment to perform fertilizer application
And the fertilizer application device is not driven
Switch to a state of rice transplanting without fertilizing
Is obtained by the fertilization device with riding rice transplanter, characterized in that a that clutch. According to the present invention , the transmission to the fertilizer is simplified and the fertilizer application is performed.
The situation where the operation is performed together with the rice transplanting and the rice transplanting without fertilizing
It is also easy to switch to a working state. FIG. 1 is a side view showing one embodiment of a riding type rice transplanter with a fertilizer application device according to the present invention, and FIG. 2 is a plan view thereof. The engine 3 is installed at the front of the transmission case 2, and a chain case 4 that projects rearward is provided on both left and right sides of the transmission case 2. At the rear end of the chain case 4 is a rear wheel 5
Are pivotally supported, and a front wheel 6 is provided at the front of the body so as to be changeable. A bonnet 7 covering the engine 3 and a body cover 9 having a stepped portion on the outer periphery of the body are provided on the body, and a rising part 9a rising upward is provided at a rear part of the body cover 9 to operate the upper part thereof. Seat 1
0 and is supported above the rear wheel 5 by a seat frame 11 having a U-shape in plan view. A fertilizer feeding device 14 that constitutes a main body of the fertilizer applicator together with the fertilizer tank 13 is provided at a position beside the driver's seat 10 and between the seat and a rice transplanter 40 described later. The feeding device 14 is provided with feeding rolls 15, 15 having grooves 15 a formed on the outer peripheral surface, and is configured to feed an appropriate amount of granular fertilizer in the fertilizer tank 13 into the hopper 16 by rotation of the feeding roll 15. I have. The feeding device 14 is attached to the body by a support frame (not shown), and the feeding devices 14 on both sides are connected to each other by a single rotation shaft 17 that passes through the rear of the seat. A parallel link device 25 is provided at the rear of the body. As shown in FIG. 3, the parallel link device 25 includes front and rear vertical members 26, 27, one upper link 29, and a pair of left and right lower links 30, 30, and the respective members are connected to each other by pins. I have. A downward projection 31 is provided on the upper link 29, and this projection 31 is
The second hydraulic cylinder 33 is connected to the transmission case 2. The lower end of the front vertical member 26 is pivotally connected to a connection pipe 35 that connects the left and right chain cases 4 and 4. A four-row rice planting device 40 is connected to the rear end of the parallel link device 25 via a rolling shaft 37. By expanding and contracting the hydraulic cylinder 33 of the lifting device 32, the rice transplanting device 40 can be moved up and down. Further, the rice transplanting device 40 can freely rotate left and right by rotation of the rolling shaft. The rice transplanting device 40 has a transmission case 41 also serving as a rice transplanter frame, and a seedling mounting table 42 is mounted above the transmission case 41 so as to be reciprocally movable left and right in a state where the front side is inclined upward. Have been. Reference numeral 43 denotes a guide rail supported by columns 43a, and the seedling mounting table 42 moves left and right along the guide rail 43. At the rear part of the transmission case 41, a seedling-planting rod 45 having a tip attached with a seedling-planting claw 44, and a rocking mechanism for driving the planting rod 45 so that the tip rocks up and down in an elliptical orbit. Moving crank 46
Is provided. Below the transmission case 41, a center float 50 and a pair of left and right side floats 51, 51 are provided so as to be rotatable in the vertical direction, respectively. Reference numeral 52 denotes a detection hydraulic valve for detecting the vertical position of the central float 50.
Moves upward, and pushes up the spool of the hydraulic valve 52, the piston rod 33a of the hydraulic cylinder 33 projects, and conversely, when the central float 50 rotates downward,
The piston rod 33a is configured to retract. The power of the rice transplanting device 40 is transmitted from the transmission case 2 to the transmission device in the transmission case 41 via the universal joint, and drives the lateral moving device 54 of the seedling mounting table 42 and the planting device 47. The seedling mounting table 42 has four planting rods 45.
Are divided into four wards. During the operation, a seedling mat in the form of a soiled plate is placed in each section, and
With the lateral movement of the seedling, the planting rod 45
We receive seedlings for each plant and plant them in the field. When the seedling mounting table 42 reaches the end of the left and right movement range, the seedling mat is sent downward by the vertical feed device, and planting is continued. In addition, on both sides of the front of the fuselage, spare seedling mounting tables 58 are provided, the lower ends of which are supported by columns 57 fixed to the fuselage. A blower 60 is mounted on the front side of the body, at the side of the engine installation position. In the illustrated example, a turbo fan is used as the blower 60, and pulleys 61 and 62 and a belt 6 are output from the output shaft 3 a of the engine 3.
The air is supplied through the air hose 64 by rotating by the power taken out through the air hose 3. A tension pulley 65 is provided between the pulleys 61 and 62.
6, the tension is applied to the belt 63, but if the tension pulley 65 is lifted against the spring 66, the belt 63 becomes loose and the blower 60
The transmission of power to the motor is cut off. In addition, as the blower, another suitable model such as a roots blower may be adopted. The air hose 64 passes under the step member 9 and is connected to an air tank 70 installed in the seat frame 11. The seat frame 11 functions as an enclosure for protecting the air tank 70. The four discharge ports 71, 71... Of the air tank 70 are respectively provided directly below the hopper 16 of the feeding device 14 by air hoses 72, 72. 75. Retracting device 75
Is for guiding the fertilizer fed by the feeding device 14 into the transfer hoses 76, 76,.
And a connecting pipe 79 facing the outlet of the container. Connection pipe 7
An air hose 72 and a transfer hose 76 are respectively connected to both ends of 9, and a receiver 77 is connected to the outer periphery. The lower end of the transfer hose 76 is connected to an outlet 81 fixed inside the groove generator 80. Groove device 8
Numeral 0 is formed in the boat direction by two side plates 80a and 80b and a bottom plate 80c, and is attached to the transmission case 41 so that the vertical position can be adjusted by a support plate 82 which is integrally erected at the front. The groove generator 80 has a float 50 at the bottom.
It is supported so as to be lower than the bottom surface of (51), and a groove for fertilization is formed in a field as the aircraft advances. Next, a power transmission device 90 for transmitting power to the feeding device 14 will be described. A transmission shaft 91 is provided at a rear portion of the transmission case 2 and an end portion protruding rearward from a bearing 92 is provided. Is connected to an input shaft 94 of the rice transplanting device via a universal joint 93. The rotating power transmitted from the transmission shaft 91 to the input shaft 94 is transmitted to a bevel gear device 95,
The power is transmitted to the transmission device in the transmission case 41 via the pulleys 96 and 97 and the belt 98 to drive the rice transplanting device 40. On the other hand, a chain wheel 100 is attached to an intermediate portion of the transmission shaft 91 between the transmission case 2 and the bearing 92. A driven shaft 101 is provided above the transmission shaft 91 in parallel with the transmission shaft 91, and a chain wheel 102 provided at a front end portion of the driven shaft located in the seat frame 11 is connected to the transmission shaft 101. It is connected to a chain wheel 100 of 91 by a chain 103. The rear end of the driven shaft 101 is connected to a bevel gear device 105. The bevel gear device 105 transmits rotational power to the feeding device input shaft 109 via bevel gears 106 and 107, and has a clutch 110 provided therein. The clutch 110 is driven by a spring 111.
Bevel gear 10 slidably provided on the input shaft 109 side
7 is urged in the direction of meshing with the other bevel gear 106, but if the clutch 110 is retracted against the spring 111, the two bevel gears 106 and 107 are disengaged and the input shaft 1
The transmission of power to the engine 09 is cut off. FIG. 4 shows a gear box 1 for driving the feeding device.
FIG. 15 is an explanatory diagram of FIG. 15, wherein a chain wheel 116 provided at an end of the input shaft 109 is connected to a chain wheel 119 of the first intermediate shaft 117 by a chain 120, and a small gear 121 of the first intermediate shaft 117.
Is attached to the large gear 123 of the second intermediate shaft 122, and the small gear 124 of the second intermediate shaft 122 is
7 are engaged with the large gears 125, respectively. The power transmitted to the input shaft 109 via the bevel gear device 105 is transmitted to the rotating shaft 17 via the gear train in the gear box 115 to rotate the feeding roll 15. In the illustrated example, 1
Two feeding rolls 15, 15 'are provided in a set of feeding devices 14, and the rotating shaft 1 of the other feeding roll 15' is provided.
The gear 26 is rotated through the engagement of the gears 127 and 129. In addition, rotational power is transmitted by the rotating shaft 17 to the feeding device 14 provided on the opposite side of the body. When the riding type rice transplanter 1 with the fertilizer is used, fertilizer is put into the fertilizer tank 13 and the engine 3 is started to drive the rear wheel 5, which is a driving wheel, the feeding device 14, the blower 60,
The rice transplanter 40 and the like are driven. The fertilizer in the fertilizer tank 13 is fed into the hopper 16 by an appropriate amount by the feeding roll 15, and is supplied into the transfer hose 76 by the feeding device 75. On the other hand, since air is supplied from the air tank 70 to the transfer hose 76, the fertilizer drawn into the transfer hose 76 is carried downward by gravity and wind force,
It is surely dropped into the ditch formed in the field by the ditch generator 80. Groove after fertilization, float 50, 51
And seedlings are planted in the vicinity by the planting rod 45. The riding type rice transplanter 1 with the fertilizer application device
Applied fertilizer to a riding type rice transplanter equipped with a rice transplanting device
In a riding type rice transplanter with a fertilizer device equipped with a device,
Power transmission for transmitting the power taken from the running vehicle body to the rice transplanter
The transmission path from the path to the fertilizer is branched and
Fertilizer is planted on the transmission path to the fertilizer after branching.
And the fertilizer application is performed together with rice transplanting
Do not drive the fertilizer and drive the rice transplanter to perform fertilizer work.
Clutches 1 to switch to a state in which the rice-planting work without
Because of the configuration with 10, the transmission to the fertilizer application device is simple
And fertilizer application can be performed together with rice transplanting
And switch to the state of rice transplanting without fertilizing
Can be easily performed . It is apparent that the above fertilizer can be used as a chemical spraying device or the like.

[Brief description of the drawings] Fig. 1 Overall side view of a riding rice transplanter with a fertilizer application device FIG. 2 is an overall plan view of a riding rice transplanter with a fertilizer application device. FIG. 3 is an explanatory view of a parallel link device. FIG. 4 is an explanatory view of a gear box. [Explanation of symbols] 1: Riding rice transplanter with fertilizer application 14: Fertilizer feeding device 40: Rice planting equipment 90: Power transmission device 91: Transmission shaft 110: Clutch

──────────────────────────────────────────────────続 き Continuing on the front page Judge, Chief Judge Kiyoshi Baba Judge Hiroshi Kihara Judge Koji Suzuki (56) References Japanese Utility Model Sho 58-13028 (JP, U) Japanese Utility Model Sho 58-45612 (JP, U) 1979-4222 (JP, U) Jikken 54-3070 (JP, Y2) (58) Fields investigated (Int. Cl. ⁶ , DB name) A01C 19/00 A01C 11/00 302 A01C 11/02 311

Claims (1)

(57) [Claims] Riding type rice transplanter with rice transplanting equipment mounted on the traveling body
Ride-type rice transplanter with fertilizer device equipped with fertilizer device
To transmit the power taken from the running vehicle body to the rice transplanter
A configuration in which the transmission path from the transmission path to the fertilizer is branched and
The fertilizer device is placed on the transmission path to the fertilizer device after the branch.
The fertilizer application is performed together with rice transplanting by driving with the planting equipment.
Fertilizer application by driving rice transplanting equipment without driving
To switch to a state of planting rice without doing
A rice transplanter equipped with a fertilizer application device.