JPS62107707A - Abnormality display apparatus for agricultural working machine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to an abnormality display device installed in an agricultural machine.

[Prior art]

In this type of conventional technology, there is a method in which a monitor is provided near the operator to display abnormalities during work in various parts of the aircraft body.

[Problem that the invention seeks to solve]

However, in the above-mentioned conventional technology, the operator concentrates on making the aircraft go straight and looks at the front of the aircraft during one operation.
Even if a monitor located near the pilot displays an abnormality, there is a delay in noticing it, and an appropriate response to the abnormality cannot be taken immediately.

[Means to solve the problem]

In order to solve the above-mentioned problems, this invention provides a monitor 1 near the operator for displaying abnormalities in each part of the aircraft during work, and a warning device 2 for straight-ahead indicators at the front of the aircraft.
An abnormality display device for agricultural work is characterized in that when an abnormality is detected at any one place on the machine body, an alarm device 2 of the marker 3 is activated along with an abnormality display on the corresponding monitor 1. It is something.

〔Effect of the invention〕

When an abnormality is detected somewhere in the aircraft, an abnormality is displayed on the monitor near the corresponding pilot, and a warning device installed on the marker for the straight ahead indicator on the aircraft 1151 side is also activated, so the pilot can control the aircraft during work. You can immediately notice the activation of the warning device of a marker that you are looking to go straight ahead, and therefore, you can take immediate action to deal with the abnormality.

Furthermore, after confirming the operation of the marker's alarm system, you can immediately understand what is abnormal by looking at the monitor located nearby.
It is also possible to appropriately respond to the abnormality.

〔Example〕

Hereinafter, one embodiment of the present invention shown in the drawings will be described. 6 4 is a riding type seedling planting machine, in which a seedling planting device 7 is attached to the rear of a riding type traveling vehicle body 5 via a link mechanism 6 so as to be vertically movable. It is configured as follows.

The running vehicle body 5 has an engine 10 covered by a bonnet 9 on the top of a transmission case 8 which also serves as a frame and is disposed long in the longitudinal direction, and a driving front shaft for steering is provided on both left and right sides of the front part of the running mission case 8. 11.11, driving rear shafts 12° 12 are provided on both left and right sides of the rear, a steering post is erected at the rear of the bonnet 9, a control handle 13 is attached, and a pilot's seat 14 is provided in the center of the fuselage behind it. There is.

Steps 15 of the same plane are provided on both left and right sides of the bonnet 9, front and rear above the cockpit, and on both left and right sides. The seedling planting device 7 includes a main planting transmission case 16 that also serves as a frame and is connected to the rear end of the link mechanism 6.
a sub-planting transmission case 1 extending rearward at a desired interval;
7... are provided, and a seedling tank 18, which is tilted so that the front side is on top and can hold six rows of seedlings in parallel, is supported so as to move back and forth from side to side, and sub-planting is carried out. A seedling planting tool 19 is attached to the rear of the transmission case 17 for vertical and reciprocating movement, and soil leveling floats 20, 20, 20 are attached to the center and both left and right sides of the lower part, and 6 rows are planted. It is used as a seedling planting device.

Reference numeral 21 denotes a preliminary seedling mounting stand, which is arranged horizontally in correspondence with the seedling mounting portion for each one row of the seedling tank 18, which is configured to be able to place six rows of seedlings in parallel in the horizontal direction. A seedling mounting part 21a is formed of a frame configured to allow six mat seedlings placed on each seedling scooping board to be placed in parallel; Left and right front support arms 23.23 are rotatably supported on the lower ends of the left and right arms 22.22, and are also rotatably supported on the body, and on the rear lower side of the seedling mounting portion 21a. The hydraulic cylinder 25 is rotatably supported on the upper part of a support body 24 which is rotatably supported and extends from the body.

Stoppers 26 and 27 are numbered so as to come into contact with the i+η part support arms 23 and 23, respectively, to prevent rotation of the preliminary seedling mounting table 2j in the A direction and the mouth direction.

28 operates the hydraulic cylinder 25 to set up the preliminary seedling stand 2.
This is a replenishment lever that moves the rear end of 1 downward in a convex direction to tilt the auxiliary seedling holder 21 to bring the auxiliary seedling holder 21 into a seedling supply state. By switching, the hydraulic cylinder 25 is contracted and a spare 1-kichi loading platform 21 is installed.
It is provided so that the seedlings are supplied. Note that 3o is a hydraulic pump and 31 is a relief valve.

32 is a planting clutch lever, and when it is rotated in the E direction, power to the seedling planting device F117 is cut off.

Reference numeral 3 denotes a straight-line indicator marker, which is attached to the front end of the aircraft so that it can be rotated in the front and rear directions. The aircraft moves straight when it sees this.

Note that the state in which the marker 3 is rotated in the rearward direction (the imaginary line in FIG. 1) is the stored state of the marker 3.

1 is a monitor provided on the operation panel located below the control handle 13, and six red monitor lamps la, lb, lc, ld, 1e, and if are provided in the center,
One yellow monitor lamp Ig and one lh are provided on each side of the left and right sides.

Reference numeral 2 denotes a red 7-alarm lamp as an alarm device, which is provided within a translucent red plastic marker body 3a provided at the upper end of the marker 3.

33 is the ON-〇l” installed near the planting clutch 32.
The F switch is provided so that the switch closes when the planting clutch 32 is rotated in the E direction and power to the seedling planting device 7 is cut off.

34 is 0N-O provided near the left front support arm 23
The F F switch is provided so that the switch opens when the preliminary direct loading table 21 is in the seedling planting state shown in FIG. 1 (the left and right front support arms 23, 23 are in contact with the stopper 26). .

35a, 35b, . . . are ON-OFF switches for detecting the presence or absence of seedlings in each row seedling mounting portion of the seedling tank 18,
The switches are arranged to close when there are no more seedlings on each switch of each seedling tray.

Then, monitor lamps la, lb...1h and alarm lamps 2 and switches 35a, 35b...35f, 3
4.33 are connected by the circuit shown in FIG. Nao 3
6 is a relay, and 37 is a main switch.

When the riding-type seedling transplanter 6 configured as described above is placed in a paddy field, seedlings are placed on the seedling tank 18 and the preliminary seedling platform 21, and the main switch 37 is closed, each part is driven by the engine. , the seedling planting device 7 is towed by the riding vehicle body 5, and the seedling planting device] 9 is reciprocated from side to side.
, 20. Plant on the leveled soil surface at 20.

During work, if there are only a few remaining seedlings placed on the seedling tank 18, the machine will be stopped and the seedlings will be replenished when the seedling tank 18 and the standby seedling stand 21 are in phase with each other in the left and right direction as shown in Figure 2. By operating the lever 28 in two directions and tilting the stand 2 for seedlings in a convex direction until it contacts the upper end of the seedling tank 18, the operator can pass between the operator's seat 1 and the stand 21 for seedlings, and move the stand 2 to the left and right. Since it is movable, the seedling tank 18 can be easily supplied with seedlings by holding the seedling scooping board. When the seedling supply is finished, operate the seedling supply lever 28 in the opposite direction to release the preliminary seedling table 21.
to return to its original state.

Next, when all the seedlings on the preliminary seedling platform 21 have been supplied and there are no more seedlings left, the rear of the machine rests on the ridge and stops, and the preliminary seedling platform 21 is moved to the stopper 27 by the front support arm 23.
23 is moved in the direction until it touches, and the seedlings are placed from the ridge to the preliminary seedling mounting table 21.

Then, the fully replenished stand 21 for seedlings is moved in the opposite direction until the front support arms 23, 23 come into contact with the stopper 26, and the seedling planting work is started again.

And above! 9. During the planting operation, if one shield of each row in the seedling tank 18 is left (when the rear end of the seedlings placed on the seedling tank 18 and successively drawn out downward passes the top of the switch 35a) , the corresponding switch 35a of the row with few remaining seedlings is closed, the corresponding red monitor lamp 1a of the monitor 1 lights up, and the g-return lamp 2 of the marker 3 located at the front of the machine is turned on. It also lights up. To be more specific, for example, seedling tank]
The seedlings placed on the leftmost seedling tray 8 are divided and consumed sequentially from the bottom end by the seedling planting tool 19, and the upper end (rear end) of the seedlings passes the switch 35a and there are no more seedlings on the switch 35a. Then, the switch 35a is closed and the monitor lamp 1a is turned on, and at the same time, the relay 36 is activated and the alarm lamp 2 is also turned on.

Similarly, the switch 33 is turned on when the preliminary seedling loading table 2 is not in the planting position (when the seedlings are being supplied to the preliminary seedling loading table 21). When closed, the monitor lamp 1h lights up and the alarm lamp 2 lights up.The switch 34 closes when the planting clutch lever 32 is in the position where power to the direct value device 7 is cut off, and the monitor lamp IK and the alarm light are turned on. Lamp 2 lights up.

Therefore, if there is an abnormality during seedling planting work (reduced emergence of each row in the seedling tank 18, forgetting to return the spare iYr platform 21, forgetting to turn on the planting clutch), the (4 monitor lamps) of monitor 1- 1, 1, etc., and also lights up the warning lamp 2 of marker 3, which is the straight-ahead indicator for the aircraft. You can immediately notice an abnormality by turning on the light 2, and you can accurately identify the abnormality using a nearby monitor, so you can quickly respond to the abnormality.

In the above embodiment, an example was shown in which the present invention was implemented in a riding-type seedling-planting machine in which a seedling-planting device 7 was attached to the rear of a riding-type traveling body 5, but the seedling-planting device 1 was used as a working device. It may be attached to any part other than 2, and it may be attached to any location other than the rear part of the riding vehicle body 5, such as the front, side, or bottom.

[Brief explanation of drawings]

The drawings show one embodiment of the present invention; FIG. 1 is a side view, FIG. 2 is a plan view, FIG. 3 is a plan view of the main part, FIG. 4 is an i+J+ pressure circuit diagram, and FIG. It is an electrical circuit diagram. Note that the symbols in the figure are as follows.

Claims (1)

[Claims] An agricultural machine is equipped with a monitor 1 near the operator that displays abnormalities during work in each part of the machine, and a marker 3 with a warning device 2 for a straight-ahead indicator on the front of the machine. This abnormality display device for agricultural work is characterized in that when an abnormality is detected at one location, an abnormality display is displayed on the corresponding monitor 1 and an alarm device 2 of a marker 3 is activated.