JP2508850Y2 - Mounting structure of indicator in fertilizer applicator - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an indicator mounting structure in a fertilizer applicator that pumps and applies liquid fertilizer in two stages, upper and lower.

(Prior art) Generally, a two-stage fertilizer applicator is known, in which a working device is attached to the rear of the traveling machine body via an elevating link, and at the same time seedling planting or sowing work, liquid fertilizer is pressure-fed to two upper and lower fertilizer application positions. However, in this type of fertilizer applicator, an indicator for the upper stage and an indicator for the lower stage are separately provided so that it is possible to detect whether or not the liquid fertilizer is properly pumped.

(Problems to be solved by the present invention) However, in the conventional two-stage fertilizer applicator, it is unclear which one of the indicators provided for each is for the upper stage or for the lower stage. At the time of switching, etc., there was often a fear of causing an erroneous operation.

The present invention was devised in view of the above circumstances, and even if the upper stage indicator and the lower stage indicator are separately provided, it is immediately determined which one is for the upper stage or for the lower stage. It is an object of the present invention to provide an indicator attachment structure in a fertilizer applicator that can be checked and does not cause an erroneous operation, and that allows both indicators to be arranged in a compact state where the valve operation lever can be easily operated. It is what

(Means for Solving the Problems) The technical means taken by the present invention to solve the above-mentioned problems is to mount a working device on the rear of the traveling machine body through an elevating link, and to remove the fertilizer tank from the traveling machine body. In a two-stage fertilizer applicator in which the liquid fertilizer of the above is applied to the upper and lower two-stage fertilizers through the indicators, the indicator for the upper stage is provided on the side of the upper link of the elevating link, and the indicator for the lower stage is on the upper surface of the lower link. In addition to the above, the above indicators are arranged orthogonally so that the valve operating lever of the upper stage indicator is arranged in the front-rear direction of the machine body and the valve operating lever of the lower stage indicator is arranged in the lateral direction of the machine body. It is what

Therefore, according to the present invention, since the upper stage indicator provided on the upper link side surface of the lifting link and the lower stage indicator provided on the lower link upper surface are in the vertical position corresponding to the fertilizing position, whichever of the upper stage is used. You can immediately check whether it is for lower or upper level. Further, since the valve operating levers do not interfere with each other, the indicators arranged in the orthogonal direction can be placed in a vertically positioned compact state. And the valve operation lever of the upper stage indicator along the longitudinal direction of the aircraft and the valve operation lever of the lower stage indicator along the lateral direction of the aircraft are both in a state where it is easy to operate from the driving operation position of the traveling aircraft. You can work smoothly.

(Embodiment) Next, an embodiment of the present invention will be described in detail with reference to the accompanying drawings. 1 is a multi-row planting rice transplanter in which a driver's seat 5 is provided above a rear wheel 3 on a traveling machine body 4 having front wheels 2 and rear wheels 3, and a planting machine is provided behind the machine body. A planting work device 8 equipped with a rod 6, a float 7 and the like is attached via an elevating link 11 composed of an upper link 9 and a lower link 10, and the planting rod 6 is used for planting seedlings as the machine runs. Is supposed to do.

Reference numeral 12 denotes a shallow-layer fertilizer tank mounted on the front of the machine body. The shallow-layer fertilizer tank 12 is connected to a shallow-layer pump 14 provided below the machine body via a suction hose 13, and a shallow-layer pump 14
The fertilizer hose 15 from is connected to the shallow layer nozzle 17 provided at a position near each row of the planted seedling a through the indicator 16 for the upper stage provided on the upper link 9. Further, the deep-layer fertilizer tank 18 provided on the side of the driver's seat 5 is connected to the deep-layer pump 19 provided near the rear wheel 3 via the suction hose 20, and the fertilizer hose 21 from the deep-layer pump 19 is connected to the lower pump. Link
It is connected to the deep layer nozzle 23 provided in the vicinity of the ridges of the planted seedling a through the indicator 22 for the lower tier provided in 10, and the liquid fertilizer fed under pressure is fed to a depth of 3 to 5 cm and a depth of 9 to 15 cm. A two-stage fertilizer applicator for soil fertilization is constructed in the upper and lower two stages.

In the fertilizer tank 18 for the deep layer, a front tank stay 24 supporting the front end of the tank is detachably fixed to a mounting position of the step 26 of the machine body frame 25 via a bracket 27, and a rear tank stay 28 supporting the rear end of the tank. Are connected in a loop below the front tank stay 24 and the fertilizer application tank 18, and are detachably fixed to the back surface of the seat cover 30 via a connecting stay 29. Reference numeral 31 is a mounting bolt for the bracket 27.

The deep layer pump 19 includes two pumps 19a and a sub tank 3
2 and the suction hose 2 is attached to the sub tank 32.
0 is connected, and a bendable drain hose 33 is provided below the sub tank 32. 34 is a drain hose
It is a hose hook that locks and holds 33. The deep pump 19 is installed in the rear part of the fuselage in the left-right direction.
It is fixed at a position close to the fertilizer application tank 18 near the rear wheel 3 via 35. Reference numeral 36 denotes a transmission fixed to the lower portion of the deep pump 19, and the transmission 36 is arranged in an upside-down shape with the gear shift operating lever facing downward, and further has a lower end inclined toward the rear wheel 3 in a direction in which the lower end is separated. Since the main transmission lever 37 and the sub-transmission lever 38, which project obliquely downward from the case 36a of the transmission 36, are hidden below the case 36a, mud that falls from the lug body 3a of the rear wheel 3 is provided. It does not hit you directly.

39 is a PTO shaft, and the shallow layer pump 14 and the deep layer pump 19 are driven by the power from the PTO shaft 39. The deep layer pump 19 includes an intermediate shaft provided below the PTO shaft 39. The power is distributed to the drive shaft 41 of the transmission 36 via 40 in a distributed manner.

And the indicator 16 for the upper stage is the upper link 9
The lower indicator 22 is fixed to the side surface of the lower indicator 10 and is fixed to the upper surface of the lower link 10 which faces downward at substantially the same position as the upper indicator 16 and has a vertical relational position corresponding to each fertilizing position. There is. By arranging both indicators 16 and 22 in a state of being orthogonal to each other, the valve operating lever 42 provided on the upper stage indicator 16 extends along the front-rear direction of the machine body, and the valve operating lever 43 provided on the lower stage indicator 22 is arranged. The liquid fertilizer can be circulated in the lateral direction of the machine body by operating the valve operating levers 42 and 43 at the time of alignment and the like. 44 is a return pipe.

If the traveling machine body 4 is made to travel now with the above-mentioned configuration, the planting rod 6 performs seedling planting and at the same time, the shallow layer pump.
14 and deep layer pump 19 respectively supply liquid fertilizer to shallow layer nozzle
17 and the deep-layer nozzle 23, and fertilizer is applied to the soil vertically in two steps. When aligning the liquid fertilizer, the liquid fertilizer can be refluxed by operating the valve operating levers 42 and 43 provided on the upper and lower indicators 16 and 22, respectively. At this time, since the upper stage indicator 16 fixed to the side surface of the upper link 9 and the lower stage indicator 22 fixed to the upper surface of the lower link 10 are in the vertical relational position corresponding to the fertilization position,
It is possible to immediately confirm which is for the upper stage or the lower stage, and there is no erroneous operation. Moreover, since the valve operating levers 42 and 43 do not interfere with each other in both indicators 16 and 22 arranged orthogonally, the lower stage indicator 22 is arranged in a compact state in which the upper stage indicator 16 is fixed at substantially the same position and below. be able to. And the valve operating lever 42,43
Even if is located above or below, the valve operating lever 42 of the upper indicator 16 is along the front-rear direction of the aircraft, and the valve operating lever 43 of the lower indicator 22 is along the lateral direction of the aircraft. 42 and 43 are also in positions where they can be easily operated from the driver's seat 5 provided above the rear wheel 3, and work can be performed smoothly.

(Effects of the Invention) In short, the present invention installs a working device at the rear of the traveling machine body via an elevating link, and places liquid fertilizer from a fertilizer tank provided on the traveling machine body at two upper and lower fertilizer application positions, and displays an indicator. In a two-stage fertilizer applicator that is configured to feed fertilizer via pressure, an indicator for the upper stage is provided on the side surface of the upper link of the elevating link, an indicator for the lower stage is provided on the upper surface of the lower link, and both indicators are arranged orthogonally. Since the valve operating lever of the upper indicator is arranged to extend in the front-rear direction of the aircraft and the valve operating lever of the lower indicator is arranged to extend in the lateral direction of the aircraft, the upper indicator and the lower link provided on the upper link side of the lifting link The lower indicator on the top has a vertical relational position corresponding to the fertilizer application position. You can check it later and there will be no mistaken operation. In addition, since the valve operating levers do not interfere with each other in the two indicators arranged orthogonally to each other, they can be arranged in a compact state in the vertical direction at substantially the same position. And even if both indicators are arranged vertically, the valve operation lever of the upper indicator is along the front-back direction of the aircraft, and the valve operation lever of the lower indicator is along the lateral direction of the aircraft. The lever can be easily operated from the driving operation position of the traveling machine body, and the work can be smoothly performed.

[Brief description of drawings]

FIG. 1 shows an embodiment of an indicator mounting structure in a fertilizer applicator according to the present invention. FIG. 1 is an overall side view of a riding rice transplanter equipped with a fertilizer applicator, FIG. The drawing is an enlarged side view of the main part, and FIG. 4 is a partial rear view of FIG. In the figure, 4 ... traveling body, 8 ... working device, 9 ... upper link, 10 ... lower link, 11 ... lifting link, 12,1
8 …… fertilizer tank, 16 …… upper indicator, 22 ……
Lower stage indicators, 42, 43 ... Valve operating levers.

Claims (1)

(57) [Scope of utility model registration request] 1. A working device is attached to the rear of the traveling machine body via an elevating link, and liquid fertilizer from a fertilizer application tank provided on the traveling machine body is pressure-fed and fertilized to two upper and lower fertilizer application positions through indicators. In a two-stage fertilizer applicator, an indicator for the upper stage is provided on the side surface of the upper link of the lifting link, and an indicator for the lower stage is provided on the upper surface of the lower link,
The above-mentioned indicators are arranged orthogonally, and the valve operating lever of the upper stage indicator is arranged in the front-rear direction of the machine body, and the valve operating lever of the lower stage indicator is arranged in the lateral direction of the machine body. Indicator mounting structure for machine.