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1. 发明专利

JPH10191754A RIDGE MOWER 失效
公开(公告)号：JPH10191754A
公开(公告)日：1998-07-28
申请号：JP349397
申请日：1997-01-13
申请人： SEIBUTSUKEI TOKUTEI SANGYO , KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , INADA SHINYA , MIZOBE TAKASHI
IPC分类号： A01D34/66 , A01D34/67 , A01D34/68 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To change the cutting width of a reaping device for a normal surface without inconvenience that cutting remains are generated between the reaping device for a road surface and the reaping device for the normal surface, or the cutting blade of the reaping device for the road surface and the rotary blade of the reaping device for the normal surface are brought into contact. SOLUTION: The reaping device 2 for the road surface is connected to the front part of a traveling machine body, the reaping device 3 for the normal surface is connected to one side end of the reaping device 2 for the road surface and the reaping device 3 for the normal surface is constituted by connecting a second reaping part 3B provided with rotary blades 18 and 19 to a first reaping part 3A provided with a rotary blade 16 equipped adjacently to the reaping device 2 for the road surface freely swingably back and forth around the driving shaft center P4 of the rotary blade 16 of the first reaping part 3A. A front wheel 10 is equipped at the front part of the reaping device 2 for the road surface and an auxiliary wheel 11 is equipped at the front part of the first reaping part 3A.

2. 发明专利

JPH10191751A WALKING TYPE MOWER FOR TWO-SURFACE CUTTING 失效
公开(公告)号：JPH10191751A
公开(公告)日：1998-07-28
申请号：JP348897
申请日：1997-01-13
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D34/68 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To improve the stability of a machine body at the time of traveling by enlarging the gnawing force of an auxiliary wheel to a slope regardless of the inclination angle of the slope. SOLUTION: In this walking type mower, a reaping device 3 for a normal surface for reaping grass kinds grown on the slope continued at one side end of a traveling road surface is connected to one side end of a reaping device 2 for a road surface for reaping the grass kinds grown on the traveling road surface freely vertically swingably around a front and back shaft center P3. In this case, an auxiliary wheel 11 is equipped at the front part of the reaping device 3 for the normal surface and the auxiliary wheel 11 is linked with the vertical swinging operation of the reaping device 3 for the normal surface and is linked so as to change a posture to the reaping device 3 for the normal surface and be maintained in an almost vertical posture.

3. 发明专利

JPH10191747A WALKING TYPE MOWER 失效
公开(公告)号：JPH10191747A
公开(公告)日：1998-07-28
申请号：JP348797
申请日：1997-01-13
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D34/68 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To provide a walking type mower capable of easily going over and crossing a water channel or the like dividing a traveling path such as a farm road or the like while evading the enlargement of a machine body, the complication of a structure or inconvenience that a transmission system for driving a front wheel is liable to damage. SOLUTION: In this walking type mower in which a reaping device is equipped at the front part of a mission case 6, a rear wheel is mounted to a drive shaft 8a equipped at the mower part or the mission case 6 and the front wheel is equipped at the front part of the reaping device, an input part 6a and a deceleration mechanism A for traveling are equipped on the upper side of the mission case 6 and a driving power take-out shaft 6b for driving the front wheel is disposed between the deceleration mechanism A and the drive shaft 8a in the mission case 6.

4. 发明专利

JP2000342041A LEVEE MOWER 失效
公开(公告)号：JP2000342041A
公开(公告)日：2000-12-12
申请号：JP15373599
申请日：1999-06-01
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D34/67 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To provide a levee mower capable of suppressing the lowering of the operating efficiency caused by a change in posture around the front and rear shaft center of a cutting device for a slope. SOLUTION: This levee mower is obtained by composing a cutting device 2 for a road surface capable of cutting grasses grown on a travel road surface and a cutting device 3 for a slope capable of cutting grasses grown on the slope connected to one lateral end of the travel road surface into a rotary type having rotating blades 19 and 24, connecting the cutting device 3 for the slope to one transverse lateral end of the cutting device 2 for the road surface so that vertical shaking around the front and rear shaft center P2 can be carried out and composing the rotating blades 24 of the cutting device 3 for the slope so that the position can be changed in the transverse direction.

5. 发明专利

JP2000023532A MOWER 失效
公开(公告)号：JP2000023532A
公开(公告)日：2000-01-25
申请号：JP19530598
申请日：1998-07-10
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D34/68 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To compose a mower capable of avoiding the contact of a scattering preventing material with rice plants when setting the swath for a slope of a levee to the minimum. SOLUTION: This mower is obtained by installing a reaping device B for a slope so as to freely tilt around a supporting shaft 27 relatively to a reaping device A for a road surface, composed by supporting a member on the outer end side of the reaping device B for the slope so as to freely shake to the rear around the shaft center in a vertically directed posture so that the swath can freely be regulated and further equipped with a scattering preventing material 63 made of a rubber through a supporting member 67 capable of carrying out the free changeover from a standard posture for overhanging to the front and an evacuating posture for lifting upward in the front position of the member on the outer end side of the reaping device B for the slope. Thereby, a phenomenon of contact of the scattering preventing material 63 with rice plants R in a field G by changeover of the supporting member 67 to the evacuating posture when the swath of the reaping device B for the slope is set at the minimum is avoided.

6. 发明专利

JPH11187743A MOWING MACHINE 失效
公开(公告)号：JPH11187743A
公开(公告)日：1999-07-13
申请号：JP29704898
申请日：1998-10-19
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D34/68 , A01D34/685 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To provide a mowing machine excellent in handleability, installing a reaping apparatus for load surface in the front of a walking type traveling machine body and connectedly installing a reaping apparatus for slope on one side end of a traveling load surface. SOLUTION: In this mowing machine, a reaping apparatus 3 for slope is constituted of a first reaping part 3A adjacent to a reaping apparatus for load surface and a second reaping part 3B capable of carrying out oscillation variation in longitudinal direction to the first reaping part 3A, and the second reaping part 3B oscillated to most backward direction is constituted so as to locate behind the first reaping part 3A and reaping blade rotating direction in mowing action part in the first reaping part 3A is set so as to turn from the lower part of the slope to the machine body side and reaping blade rotating direction in mowing action part in housing free end side of the second reaping part 3B is set so as to turn from the lower part of the slope to the machine body side.

7. 发明专利

JPH10295141A LEVEE MOWER 失效
公开(公告)号：JPH10295141A
公开(公告)日：1998-11-10
申请号：JP11072497
申请日：1997-04-28
申请人： SEIBUTSUKEI TOKUTEI SANGYO , KUBOTA KK , KUBOTA SEIKI CORP
发明人： TOZAKI KOICHI , MIYAHARA YOSHIHIKO , ICHIKAWA TOMOHIKO , KUROMI AKISHI , INADA SHINYA
IPC分类号： A01D34/86 , A01D34/67 , A01D34/68
摘要： PROBLEM TO BE SOLVED: To provide a levee mower improving maneuvering property and butting height precision by easily crossing a canal dividing a traveling route such as a farm road and easily suppressing the shaking of a traveling machine toward the side of a normal face mower by cutting reaction the normal face mower receives. SOLUTION: In this levee mower, a mower 2 for road surface mowing grasses grown on the surface of a traveling road is arranged in front of a driving wheel 8 at a walking type traveling machine body 1 provided with the driving wheel 8 and a maneuvering handle 9 extended backward. Then the normal face mower 3 mowing grasses grown on a slope continuing to one side tip of the traveling road surface is arranged on one horizontal side of the body 1, a driving type front wheel 10 is arranged in front of the mower 2 and the steering angle of the front wheel can be adjust-fixed by a steering lever 71 arranged in the neighborhood of the handle 9.

8. 发明专利

JPH10191753A WALKING TYPE MOWER FOR TWO-SURFACE CUTTING 失效
公开(公告)号：JPH10191753A
公开(公告)日：1998-07-28
申请号：JP349097
申请日：1997-01-13
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , INADA SHINYA
IPC分类号： A01D34/66 , A01D34/68 , A01D34/73 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To change the cutting width of a reaping device for a normal surface without inconvenience that cutting remains are generated between the reaping device for a road surface and the reaping device for the normal surface, or the cutting blade of the reaping device for the road surface and the rotary blade of the reaping device for the normal surface are brought into contact. SOLUTION: The reaping device 2 for the road surface is connected to the front part of a traveling machine body and the reaping device 3 for the normal surface constituted by connecting a second reaping part 3B provided with the parallely equipped plural rotary blades 18 and 19 to a first reaping part 3A provided with a first rotary blade 16 equipped adjacently to the reaping device 2 for the road surface freely swingably back and forth around the driving shaft center of the first rotary blade 16 is connected to one side end of the reaping device 2 for the road surface. In the minimum cutting width state of the reaping device 3 for the normal surface where the second reaping part 3B is positioned at the rear part of the first reaping part 3A, a cut grass discharge route R is formed between the traveling machine body and the second reaping part 3B.

9. 发明专利

JPH10191752A WALKING TYPE MOWER FOR TWO-SURFACE CUTTING 失效
公开(公告)号：JPH10191752A
公开(公告)日：1998-07-28
申请号：JP348997
申请日：1997-01-13
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D34/66 , A01D34/68 , A01D34/86
摘要： PROBLEM TO BE SOLVED: To change the cutting width of a reaping device for a normal surface without inconvenience that cutting remains are generated between the reaping device for a road surface and the reaping device for the normal surface, or the cutting blade of the reaping device for the road surface and the rotary blade of the reaping device for the normal surface are brought into contact. SOLUTION: The reaping device 2 for the road surface is connected to a traveling machine body, the reaping device 3 for the normal surface is connected to one side end of the reaping device 2 for the road surface and the reaping device 3 for the normal surface is constituted by connecting a second reaping part 3B provided with rotary blades 18 and 19 to a first reaping part 3A provided with a rotary blade 16 equipped adjacently to the reaping device 2 for the road surface freely swingably back and forth around the driving shaft center P4 of the rotary blade 16 of the first reaping part 3A. A rear wall body 40 for scattering prevention equipped at the rear end of the first reaping part 3A is linked with the backward swinging operation of the second reaping part 3B and withdrawn from the rear end of the first reaping part 3A.

10. 发明专利

JP2000025470A TRAVEL TRANSMISSION DEVICE FOR WALKING WORK MACHINE 失效
公开(公告)号：JP2000025470A
公开(公告)日：2000-01-25
申请号：JP19556698
申请日：1998-07-10
申请人： KUBOTA KK , KUBOTA SEIKI CORP
发明人： KUROMI AKISHI , MIZOBE TAKASHI , INADA SHINYA
IPC分类号： A01D69/06 , A01D34/68 , A01D34/86 , B60K17/04 , B60K17/342
摘要： PROBLEM TO BE SOLVED: To prevent a speed change device and a deceleration device from being operated to become resistance against manual movement at the time of manual movement by providing the speed change device capable of presenting and holding a neutral state. SOLUTION: In an interlocking means provided on a transmission device, the portion of a transmission shaft 17 to be fitted with transmission gears G1, G2, G3 is formed into a tube shaft. A transmission member 20 rotated integrally with the transmission shaft 17 by being coupled with a groove 19 formed on a tube shaft section along the axial direction is provided in the tube shaft section movably between a low-speed position and a high-speed position along the axial direction. Keyways K1 coupled with protruded pieces 20a protruded outward in the radial direction than the groove 19 in the transmission member 20 to rotate the low-speed transmission gear G1 integrally with the transmission member 20 when the transmission member 20 is located at the low-speed position is formed on the low-speed gear G1. The protruded pieces 20a can be rotated against the intermediate-speed transmission gear G2 when the transmission member 20 is located at a neutral position.

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