GRAIN TAKING OUT DEVICE IN COMBINE

    公开(公告)号:JPH11266684A

    公开(公告)日:1999-10-05

    申请号:JP7560898

    申请日:1998-03-24

    Applicant: KUBOTA KK

    Inventor: UEDA SUEZO

    Abstract: PROBLEM TO BE SOLVED: To enable surely and precisely making an unloader rotate at a prescribed position irrespective to the working condition such as an inclination at a slope, etc. SOLUTION: This grain taking out device in a combine, is provided by installing an unloader for taking threshed grains out from a storing tank for the threshed grains as freely rotatable around the shaft center facing upper and lower direction, an electric-powered motor for rotatively driving the unloader, a rotation controlling device for actuating and controlling the electric motor 10 so as to drive and rotate the unloader based on a starting signal in a direction from a housed position for a set time, an electric current value detecting means 16 for detecting an output electric current value to the electric motor 10 on its rotation, and a driving time automatically-correcting means 17 for automatically correcting the set time so as to make the longer set time as the detected output electric current value becomes the larger.

    DISPLAYING DEVICE FOR WORKING MACHINE

    公开(公告)号:JPH1075626A

    公开(公告)日:1998-03-24

    申请号:JP23377296

    申请日:1996-09-04

    Applicant: KUBOTA KK

    Abstract: PROBLEM TO BE SOLVED: To enable the sure practice of treatment (lubricating treatment, etc.) instructed by instructing information while properly displaying information about operations of a working machine. SOLUTION: This displaying device for a working machine is capable of displaying a piece of instructing information 1d in an image displaying part in the case of existing instructing information when controlling information about operations of a working machine and instructing information for urging an operator to carry out treatment as reporting information to be provided to the operator during the operation of the working machine and displaying the information about the operations in the image displaying part, returning the piece of instructing information 1d to the display of the information about the operations by inputting confirmed information and further displaying a piece of incomplete information 1c indicating the uncompleted state of the treatment instructed in a part of the displaying region in the image displaying part when the instructed treatment is uncompleted and repetitively displaying the piece of the instructing information 1d with a time interval kept therebetween until the instructed treatment is completed.

    OPERATION ASSIST DEVICE
    3.
    发明专利

    公开(公告)号:JPH1038070A

    公开(公告)日:1998-02-13

    申请号:JP19039296

    申请日:1996-07-19

    Applicant: KUBOTA KK

    Abstract: PROBLEM TO BE SOLVED: To provide an operation assist device free to properly hold its position and to carry out manual operation by light operating force even at the time of motional abnormality of an electric motor and to smoothly change from a state to practice assist operation over to a stopping state. SOLUTION: It is mechanically interlocked and connected to a shift part of a belt type continuously variable transmission 3 and constituted to supply an assist operation electric current to an electric motor 23 when a manual operation state of an operation tool 26 to be manually and reciprocally operated is detected and to supply a holding electric current to the electric motor 23 so as to be held at its operation position against returning energizing force when the operation tool 26 is detected not to be manually operated, and the holding electric current is supplied after set stand-by time passes from the time when supply of the assist operation electric current for the electric motor 23 is stopped as operation is stopped from a state where the assist operation electric current is supplied in the same direction as a direction on which the returning energizing force of the transmission 3 is applied.

    RUNNING AND SHIFT STRUCTURE OF WORKING VEHICLE

    公开(公告)号:JPH0968277A

    公开(公告)日:1997-03-11

    申请号:JP22149295

    申请日:1995-08-30

    Applicant: KUBOTA KK

    Abstract: PROBLEM TO BE SOLVED: To hold a speed change operation unit at a desired operating position without preparing a worm reduction mechanism or an exclusive friction holding mechanism, in running and shift structure which is composed by interlocking and connecting a shift operation unit and a CVT device for running mechani cally, and giving the motive power of the speed change operation unit regularly and reversely along the operating direction of the speed change operation unit as an assist force. SOLUTION: When a shift operation unit 26 is not operated artificially, a holding current to hold a CVT device 3 at the shift position against the return of the CVT device 3 to the low speed side is fed to an electric motor 23, the assist force of the electric motor 23 and the CVT device 3 are balanced, and the shift operation unit 26 and the CVT device 3 are held at a desired operating position (shift position). When the running load applied to the machine body is reduced, the feeding of the holding current is stopped.

    GRAIN CULM TRANSPORTING STRUCTURE FOR COMBINE HARVESTER

    公开(公告)号:JPH0767450A

    公开(公告)日:1995-03-14

    申请号:JP21944493

    申请日:1993-09-03

    Applicant: KUBOTA KK

    Abstract: PURPOSE:To provide a grain culm transparting structure for preventing occurrence of unthreshed grain culm while suppressing increase in threshing operation load to the minimum limit by installing a whole culm throwing device, an extremely short culm detecting means and a threshing depth adjusting mechanism in the midst of a grain culm transporting passageway. CONSTITUTION:A whole culm throwing device 16 freely changeable from a transporting state for sending reaped grain culm to a state wherein holding of reaped grain culm at the foot side is released and the whole grain culm is thrown into a thresher 2 is installed in the midst of a grain culm transporting passageway for threshing treatment. An extremely short culm detecting means S3 for discovering so short length of transported grain culm that the grain culm can not be threshed is laid in the midst of a transporting passageway toward the thresher 2. A controlling means for changing the whole culm throwing device 16 from a holding and transporting state to a whole culm throwing state after elapse of a given transportation time of reaped grain culm moving from the set position of the extremely short culm detecting means S3 to the whole culm throwing device 16 when the extremely short culm detecting means S3 becomes a detecting state in a state of a threshing depth adjusted mechanism M1 controlled in the deepest threshing side is laid.

    REAPING HEIGHT CONTROLLER FOR REAPING HARVESTER

    公开(公告)号:JPH06319335A

    公开(公告)日:1994-11-22

    申请号:JP10896493

    申请日:1993-05-11

    Applicant: KUBOTA KK

    Abstract: PURPOSE:To enable the prevention of unfavorable effects such as thrusting of the tip of a reaping pretreatment part into the ground surface without causing complication of the structure. CONSTITUTION:The reaping height controller for a reaping harvester is obtained by drivably, liftably and lowerably connecting a reaping pretreatment part 5 to the front of a mobile machine body 2 with a hydraulic cylinder 4 and installing a controller for controlling the hydraulic cylinder 4 so as to maintain the ground height of the reaping pretreatment part 5 at a target value based on detected information by an ultrasonic type ground height detecting sensor (S1). In this reaping height controller, a ground contact type detecting sensor (S2) for a ground proximity state capable of detecting the proximity state in which the ground height is changed to a set value or below is installed at the front end in the reaping pretreatment part 5 and a site separate from the ultrasonic type ground height detecting sensor (S1) in the width direction of the machine body. The controller is constructed so as to stop the automatic lifting and lowering operation based on the detected information with the ground height detecting sensor (S1) as the proximity state is detected by the detecting sensor (S2) for the ground proximity state and perform the forced lifting control for operating the hydraulic cylinder 4 to the side of lifting operation for a set time.

    DEVICE FOR OPERATION
    10.
    发明专利

    公开(公告)号:JPH04335816A

    公开(公告)日:1992-11-24

    申请号:JP10782391

    申请日:1991-05-14

    Applicant: KUBOTA KK

    Abstract: PURPOSE:To facilitate setting of the respective control objective values of respective controllers by arranging operating parts and display parts of objective value setting means of the respective controllers in specific states. CONSTITUTION:The vicinity of a main-display part 1 for displaying the engine speed, etc., and an auxiliary display part 2 used for displaying control objective values, etc., in an operation panel unit (C) is provided with a starting and stopping key 3, a selective key 4 and a changing key 5 (key inputting parts). A processing means (MPU part) 6 for controlling operation of the respective display parts and the key inputting parts is installed on the back side of the operation panel unit. One of plural controllers is selected by the selective key and the control objective values are changed with the changing key to memorize the respective control objective values in a memory 7. The selective key, changing key and auxiliary display part are concentratedly arranged.

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