JPS6291114A - Operation indicator in combine - 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 Use ￥f) The present invention is designed to change the position of the lever, such as a lever that opens and closes the dust outlet of the threshing chamber of a combine harvester or a lever that changes the rotation speed of the handling drum. The present invention relates to a driving instruction device in which the adjustment position of an adjustment position changing means for making various adjustments is displayed numerically using a liquid crystal or the like.

(Prior art and its problems) Because combine harvesters perform a variety of tasks such as reaping and threshing, it is difficult to operate them in desired conditions.

A wide variety of adjustments are required depending on the operating conditions requested by the operator, such as the moisture content of the crops to be harvested, the conditions of the dressing room, and the quality of the sorting of removed grains.

In addition, combine harvesters are only operated for a short period of time during the crop harvesting season, making it difficult to become proficient in operating them, so in the past, it was necessary to frequently reread the instruction manual in order to accurately make the various adjustments mentioned above. was there.

An object of the present invention is to simplify such complicated adjustment so that even an inexperienced person can make the adjustment correctly without relying on an instruction manual.

(Means for Solving the Problems) In order to achieve the object, the present invention provides a harvest crop condition input means for inputting harvest crop conditions and outputting a signal according to the input conditions, and a harvest crop condition input means for inputting arbitrary operating conditions and inputting the input conditions. Operating condition input means for outputting signals according to conditions; Adjustment position determining means for determining adjustment positions of various adjustment position changing means provided in the combine based on output signals of the respective condition input means; and Adjustment position determination means and adjustment position display means for numerically displaying the adjustment position of the adjustment position changing means based on the determination signal of the adjustment means.

(Function) Since the present invention has the above-mentioned configuration, when the harvested crop conditions and the operating conditions are respectively input to the harvested crop condition input means and the operating condition input means, the adjustment position determining means calculates the optimum adjustment of the adjustment position changing means. The position is determined and the position is displayed numerically on the adjustment position display means.

The operator operates the adjustment position changing means to make adjustments according to the display.

(Example) Next, embodiments of the present invention will be described with reference to the drawings.

The threshing and sorting section of the combine harvester is as shown in Figure 2, where l is the handling barrel, 2 is the winnowing hole, 3 is the sieve, 4 is the sorting shelf, 5 is the cross-feeding helix of the first funnel, and 6 is the cross-feeding of the second funnel. Each helix is shown, and after the grains threshed by the handling barrel L are separated from impurities by a winnowing machine, they are taken out of the machine by the cross-feeding helix 5, and the grains that are not sufficiently sorted are returned by the cross-feeding helix 6 and sorted again. do.

Then, the rotation speed of the handling cylinder 1 is adjusted by the handling cylinder rotation adjustment lever 7 as necessary. In addition, by moving the dust exhaust adjustment lever 8 to open and close the dust exhaust port that opens on the top plate of the threshing room,
Adjust the amount of dust discharged.

Reference numeral 9 denotes a winch air volume control valve, which is opened and closed by a winch air volume control lever (not shown). In addition, the inclination angle of the sheave 3 and the shelf tip of the sorting shelf 4 are determined by the sheave angle adjustment lever and the sorting shelf tip (not shown).
It can be changed freely using the tti+ knob lever. 10 is a gear shift lever for adjusting vehicle speed.

Next, A is a harvested crop condition input means, of which 11 is a moisture input switch and 12 is a dressing room input switch.

B is an operating condition input means, of which 13 is a sorting state designation switch, 14 is a grain damage state designation switch, and 15 is a
16 is a loss state designation switch that sets the amount of grain loss to be discharged outside the machine, and 16 is a vehicle speed input switch that is linked to the speed change lever 10.

These switches consist of polyurethane switches that change the output voltage by moving a dial or lever, with three levels ranging from maximum to minimum.

Figure 3 shows the operation panel of the driver's seat where these switches are arranged, where lla is the polyurethane switch knob for the moisture input switch 11, and 12a is the instrument input switch 12.
13a is a knob for the sorting state designation switch 13, 14a is a knob for the damage state designation switch 14,
Reference numeral 15a indicates a knob for the loss state designation switch 15, respectively.

Returning to FIG. 1, C is the adjustment position determining means, of which 17
18 is a dust removal adjustment lever position determination section that determines the adjustment position of the dust removal adjustment lever 8; 19 is a dust removal adjustment lever position determination section that determines the adjustment position of the handling cylinder rotation adjustment lever 7; Karaki JiIL amount t that determines the adjustment position
Am Shi8 - position determining section 20 is a sheave angle adjustment lever position determining section 21 that determines the adjustment position of the sheave angle adjustment lever;
is a sorting shelf end adjustment lever position determination unit that determines the adjustment position of the sorting shelf end adjusting lever.

Switches 11 to 16 are connected to the input sides of each of the position determination units 17 to 21a as shown in the figure.

That is, the position determining section 17 includes switches 14 and 15, the position determining section 18 includes switches 11 to 15, and 16, the position determining section 19 includes switches 13, and the position determining section 20 includes switches 13, 15, and 16. 16, and the position determining unit 2
1 are connected to switches 13 and 14, respectively.

Furthermore, each position is decided! The display sections 22 to 26 of the adjustment position display means are connected to the output sides of i17 to i21, respectively.

These display sections are composed of liquid crystals or LEDs, and are visible along the locus of movement of each of the adjustment levers.

Therefore, the input/output relationship of each position determination unit 17 to 21 is
As shown in the table in FIG. 8, to explain this, the handling barrel rotation adjustment lever position determination unit 17 in FIG. The adjustment position of the rotation adjustment lever is determined and displayed on the display section 22 using numbers from 1 to 5. For example, turn knob 14a to increase the incidence of damaged rice.
When the knob 15a is turned to the scale 3 and the knob 15a is turned to the scale 3 so that the grain loss rate is high, the number l is displayed on the display section 22. Further, when the knobs 14a and 15a are set to the scale 2 in the middle, the number 3 is displayed on the display section 22. The operator moves the handling barrel rotation adjustment lever in accordance with this number 1 or 3 and determines the adjustment position.

In the dust evacuation adjustment lever position determination section 18 in FIG. Determine the position of the dust adjustment lever and set it on the display 23 from 1 to 5.
Display up to

Here the grain has less moisture and less dressing room.

Further, the better the sorting condition is, the higher the loss rate is, and the lower the heavy speed is, the display unit 23 displays a smaller number and instructs the operator to close the dust outlet.

In the Karakin air volume adjustment lever position determination unit 19 shown in FIG. 6, the adjustment position of the Karakin air volume adjustment lever is determined based on the output voltage of the sorting state specifying switch 13.1 The better the sorting state is, the smaller the numerical value on the display unit 24 is. , instructs the operator to reduce the air volume.

In the sheave angle adjustment and position determining section 20 shown in FIG.
5 and the output voltage of the vehicle speed input switch 16, the adjustment position of the sheep angle adjustment lever is determined, and this is displayed on the display section 2.
5 will be displayed in numbers.

Here, the better the sorting condition is, the higher the 5 loss rate is, and the higher the vehicle speed is, the smaller the number on the 1 display section 25 is, instructing the operator to open the sheep angle.

In the sorting supplement light adjustment lever position determining section 21 shown in FIG. 8, the sorting state specifying switch 13. and damage state designation switch 1
The adjustment position of the selection supplement light adjustment lever is determined according to the output voltage of No. 4, and the determined value is displayed on the display section 26.

Here, the better the sorting condition and the higher the damage rate, the more the display section 26
A large number instructs the operator to extend the supplementary light on the sorting shelf.

In this way, the numerical values displayed on each of the display sections 22 to 26 are determined depending on the output voltages of the switches 11 to 16. An example of the numerical values displayed on the display sections 22 to 26 when the knobs of the switches 11 to 16 are set to scale 1.2 or 3 is shown in Fig. 9.10.

(Effect) In short, according to the present invention, when harvested crop conditions such as grain moisture and operating conditions such as whether or not the sorting state is good are inputted by the harvested crop condition input means A and the operating condition input means B, respectively. , the adjustment position of the adjustment lever is immediately displayed numerically, so the operator can move the position of the adjustment lever or other adjustment position changing means according to the a value, and it will match the crop conditions and operating conditions at that time. Adjustment can be realized, and therefore, the operation of the combine becomes easy, and even non-experts can operate the combine harvester correctly.

[Brief explanation of drawings]

Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a sectional view illustrating the mechanism of the combine threshing section of an embodiment of the present invention, and Fig. 3 is a block diagram of an embodiment of the present invention.
Figure 4 is a front view of the operation panel of the embodiment of the present invention, Figure 4 is a list showing the relationship between input and output in the handling barrel rotation adjustment lever position determination unit, and Figure 5 is a table showing the relationship between input and output in the dust removal: JJWi lever position determination unit. A list showing the relationship between input and output, Figure 6 is a list showing the relationship between input and output in the position determination part 2 of the air volume adjustment lever, and Figure 7 is a list showing the relationship between input and output in the position determination part of the sheep angle: Am Shihachi. Figure 8 is a list showing the relationship between the input and output in the selection supplement light adjustment lever position determining section, Figure 9.10 is the relationship between the scales of the switches and the numerical values on the display. A list showing. A is a means for inputting harvested crop conditions, B is a means for inputting operating conditions, C
is an adjustment position determining means, and D is an adjustment position display means. Patent applicant: Iseki Agricultural Machinery Co., Ltd. Agent: Tobe Maki (and 2 others) Figure 3, Figure 4 Figure 5 Figure 6 Figure 7 Figure 8

Claims (1)

[Scope of Claims] Harvested crop condition input means for inputting harvested crop conditions and outputting a signal according to the input conditions; and operating condition input means for inputting arbitrary operating conditions and outputting a signal according to the input conditions. and adjustment position determining means for determining adjustment positions of various adjustment position changing means provided in the combine based on the output signals of the respective condition input means, and changing the adjustment position based on the determination signals of the adjustment position determining means. 1. An operation instruction device for a combine harvester, comprising adjustment position display means for numerically displaying an adjustment device of the means.