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1. 发明专利

JP2004008185A LEVELING PLATE-SUPPORTING DEVICE OF ROTARY PLOWING UNIT 审中-公开
公开(公告)号：JP2004008185A
公开(公告)日：2004-01-15
申请号：JP2002170280
申请日：2002-06-11
申请人： ISEKI AGRICULT MACH
发明人： MURAKAMI TATSUZO , ISHII NAOHIKO , KANENAMI SEIJI
IPC分类号： A01B33/02 , A01B33/10 , A01B33/12 , A01B35/04
摘要： PROBLEM TO BE SOLVED: To provide a leveling plate-supportingdevice of an improved rotary plowing unit, capable of performing the level preparation of rice paddies. SOLUTION: This leveling plate-supporting device of a rotary plowing unit is provided by connecting the rotary plowing unit 1 at the rear part of an agricultural tractor as capable of being lifted up and down, covering the upper direction of a multiple number of plowing claws 8 rotating in a state of up cut and mounted at a plowing shaft 6 with a main plowing cover 9 having a wide width in left and right directions, mounting a rear plowing cover 10 at the rear part of the main plowing cover 9 as freely turning up and down, pivoting a leveling plate 12, forwardly and upwardly inclined, at the rear end of the rear plowing cover 10 so as to be freely turned up and down, and installing a leveling plate-supporting means for supporting the leveling plate 12 in a low pressure state for reducing its own weight by pulling the plate 12 up between a plowing frame and rear plowing cover 10. It is possible to perform a level preparation work of rice paddies by reducing protruded mud soil from left and right both sides of the leveling plate 12 even in the paddy preparation plowing work. COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2001095317A GRANULE APPLICATOR 失效
公开(公告)号：JP2001095317A
公开(公告)日：2001-04-10
申请号：JP2000263379
申请日：2000-08-31
申请人： ISEKI AGRICULT MACH
发明人： KANAI YOICHI , FUJITA NOBUO , KANENAMI SEIJI , MATSUNAGA CHITOSHI , AZUMA KUNIMICHI
IPC分类号： A01C15/00 , A01C7/06 , A01C7/08 , A01C7/16 , A01M9/00 , B05B15/06 , B05B17/00
摘要： PROBLEM TO BE SOLVED: To provide a granule applicator having solved such a problem that, in the case of each time when storing an application pipe of a granule applicator attached to the rear part of a movable agricultural machine, a driver gets off from the agricultural machine and moves to a bent part of the application pipe at the field side, performs a storage operation at a low position, consequently, in each time when the application pipe is bent, an operation is interrupted and storage workability is deteriorated. SOLUTION: This granule applicator comprises storing a granule in a hopper 13 attached to the rear of vehicle body, providing the lower part of the hopper 13 of the vehicle body with an application pipe 17 for spraying a chemical in the right and left directions, equipping the application pipe 17 with a central application body part 17a in width of approximately the whole width of the body and projecting application pipe bodies 17b which project from both the ends of the central application body part 17a in the right and left directions in an application operation, respectively, and are bent in the approximately perpendicular directions in a nonapplication operation, connecting the outside end of the central application body part 17a to the inside ends of the projecting application pipe bodies 17b with joints, respectively, coupling the middle parts of the projecting application pipe bodies 17b to upper parts of supporting frames 16 arranged above the projecting application pipe bodies 17b by wires 35 and stretching the wires 35 slantingly upward toward the hopper 13 side.

3. 发明专利

JP2000188904A LOCK DEVICE IN ROTARY TILLING COVER 失效
公开(公告)号：JP2000188904A
公开(公告)日：2000-07-11
申请号：JP36478098
申请日：1998-12-22
申请人： ISEKI AGRICULT MACH
发明人： AIZAWA RYOICHI , ISHIMARU MASAKUNI , SAKURAHARA KIYOBUMI , SAEKI HIDEAKI , TAKAHASHI HISASHI , NAGAI SATOSHI , KANENAMI SEIJI
IPC分类号： A01B33/12
摘要： PROBLEM TO BE SOLVED: To facilitate lock operability of a dumper rod for supporting a rear cover of a tiller. SOLUTION: This lock device is constituted of a lock pin 8 which supports an upper end part of a dumper rod 5 interlocking to a rear cover 4 slidably to a guide metal 3 provided at a bracket 2 on a tilling cover and is capable of being taken out or put in from a pin hole 6 of the guide metal 3 to a pin hole 7 of the dumper rod 5, and a lock lever 9 operating the lock pin 8 at a side part of the bracket 2 in capable of undulating.

4. 发明专利

JP2000062403A TRAVELING WHEEL COVER FOR TRACTOR OR THE LIKE 失效
公开(公告)号：JP2000062403A
公开(公告)日：2000-02-29
申请号：JP23311898
申请日：1998-08-19
申请人： ISEKI AGRICULT MACH
发明人： NAGAI MASATO , KUROIWA FUMIO , ISHIMARU MASAKUNI , AIZAWA RYOICHI , KANENAMI SEIJI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI , NAGAI SATOSHI
IPC分类号： A01C11/02 , B60B7/00 , B60B15/00
摘要： PROBLEM TO BE SOLVED: To prevent the lifting of mud or the like caused by the traveling wheel of a tractor or the like. SOLUTION: This traveling wheel cover is provided with a radial spoke 5 between a wheel boss 3 and a wheel rim 4 attachable to an axle 2 portion in the outside of a final case 1, an inner side wheel cover 6 for covering the inner side of the spoke 5 and an outer side wheel cover 7 for covering the outside thereof. In this case, the outer peripheral portions of the inner and outer side wheel covers 6 and 7 are formed to be substantially parallel to each other, and the center surface 8 of the inner side wheel cover 6 opposite the final case 1 is recessed to be conical toward the wheel boss 3 portion.

5. 发明专利

JPH11103603A LEVELING TOOL FITTING DEVICE FOR ROTARY TILLING APPARATUS 失效
公开(公告)号：JPH11103603A
公开(公告)日：1999-04-20
申请号：JP26887697
申请日：1997-10-01
申请人： ISEKI AGRICULT MACH
发明人： AIZAWA RYOICHI , ISHIMARU MASAKUNI , KANENAMI SEIJI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI , NAGAI SATOSHI
IPC分类号： A01B33/12
摘要： PROBLEM TO BE SOLVED: To simplify the attachment and the detachment of a leveling tool from the rear cover of a tilling apparatus. SOLUTION: In this rotary tilling apparatus for fitting a leveling tool 3 to the rear end of a rear cover 2 at the rear part of a tilling cover 1, fitting brackets 4 arranged at the right and left of the leveling tool 3 are equipped with suspended hooks 6 to be engaged with suspended pins 5 attached to the rear cover 2 side opposing to the fitting bracket 4, latching hooks 8 to be engaged and disengaged from latching pins 7 and levers 9 for rotating and operating the latching hooks 8.

6. 发明专利

JPH10210802A REAR COVER CONNECTING AND SUPPORTING DEVICE FOR ROTARY CULTIVATION TOOL 失效
公开(公告)号：JPH10210802A
公开(公告)日：1998-08-11
申请号：JP1837297
申请日：1997-01-31
申请人： ISEKI AGRICULT MACH
发明人： AIZAWA RYOICHI , KANENAMI SEIJI , ISHIMARU MASAKUNI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI , TAKECHI TOSHIO , SHIMADA YASUSHI
IPC分类号： A01B33/12 , A01B35/04
摘要： PROBLEM TO BE SOLVED: To improve the problems that a rolling operation during cultivation and digging work is large and the leveling and tamping performance of a soil surface is degraded of a rear cover hung at the rear part of a main cover for covering the upper part of a rotary cultivation tool through an elastic rubber plate and a one-point supporting arm. SOLUTION: In the rotary cultivation tool 5 provided with the rear cover 4 provided with an interval A on the rear part of the main cover 3 for which the upper part of a cultivation pipe 2 to which plural cultivation blades 1 are attached is covered with the main cover 3, a main rod 7 is projectingly provided toward a rear part from a swing supporting part provided on the rear end left and right center part of the main cover 3 bypassing the internal A, the rear cover 4 is attached to the projectingly provided end part of the main rod 7 and the interval A in front and back directions between the main cover 3 and the rear cover 4 is closed by attaching the front end part of a wide elastic plate body 8 to the main cover 3 and a rear end part to the rear cover 4. Further, the wide elastic plate body 8 is provided with plural rib-like thick parts 9 in the front and back directions.

7. 发明专利

JPH10210801A ROTARY CULTIVATION DEVICE 失效
公开(公告)号：JPH10210801A
公开(公告)日：1998-08-11
申请号：JP1516197
申请日：1997-01-29
申请人： ISEKI AGRICULT MACH
发明人： ISHIMARU MASAKUNI , AIZAWA RYOICHI , KANENAMI SEIJI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI , SHIMADA YASUSHI
IPC分类号： A01B33/12
摘要： PROBLEM TO BE SOLVED: To provide a rotary cultivation device capable of improving left and right balance, reducing vibration and performing sure and homogeneous digging by disposing the prescribed number of adjacent cultivation pawls to a cultivation width with prescribed intervals in a shaft direction at a prescribed angle in a circumferential direction on a cultivation shaft outer peripheral surface. SOLUTION: The prescribed number of the adjacent cultivation pawls 15 are disposed to the cultivation width with the prescribed intervals in the shaft direction at the prescribed angle in the circumferential direction on the outer peripheral surface of the cultivation shaft 14 so as to make the amounts of soil in a traveling direction to be dug be almost the same between the adjacent cultivation pawls 15. Also, it is preferable that one piece of a pawl holder 16 is fixed to both left and right end parts at the prescribed angle in the circumferential direction, two pieces are fixed at the other part and the cultivation pawls 15 are attached to them so as to make the amounts A and B of the soil in the traveling direction of respective columns to be dug be almost the same between the cultivation pawls 15.

8. 发明专利

JPH10201304A TILLING COVER 失效
公开(公告)号：JPH10201304A
公开(公告)日：1998-08-04
申请号：JP745697
申请日：1997-01-20
申请人： ISEKI AGRICULT MACH
发明人： AIZAWA RYOICHI , FUJITA NOBUO , KANENAMI SEIJI , ISHIMARU MASAKUNI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI , TAKECHI TOSHIO , SHIMADA YASUSHI
IPC分类号： A01B33/12
摘要： PROBLEM TO BE SOLVED: To restrict the rocking of a rubber plate, to prevent tilled soil from being scattered to an upper side and to obtain a tilling cover for improving operability by making a slit for fitting the side end edge of the rubber plate in the rear side covers of both left and right end parts in a rear cover. SOLUTION: The rear cover 4 is connected to the rear end of the tilling cover 2 for covering the upper part of a rotary tillage time so as to be freely vertically movable with the rubber plate and the slit 7 for fitting the side end edges 6 of the rubber plate 3 is provided in the rear side covers 5 of the both right and left end parts of the rear cover 4.

9. 发明专利

JPH1023807A ROTARY POWER TILLER 失效
公开(公告)号：JPH1023807A
公开(公告)日：1998-01-27
申请号：JP17931596
申请日：1996-07-09
申请人： ISEKI AGRICULT MACH
发明人： AIZAWA RYOICHI , KANENAMI SEIJI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI
IPC分类号： A01B33/12 , A01B33/14
摘要： PROBLEM TO BE SOLVED: To enhance soil crushing effects with tillage tines of a rotary power tiller. SOLUTION: This rotary power tiller is obtained by attaching left bent tines 2 having each tine tip part 1 curved to the left side and left bent tines 3 having each tine tip part 1 curved to the right side to sockets 5 at positions of the nearly same rotation of a tillage shaft 4 and arranging the tine tip parts 1 of the mutually adjacent left bent tines 2 and the right bent tines 3 in the shaft direction of the tillage shaft 4 so as to locate at the nearly same plane of rotation.

10. 发明专利

JPH09191709A WORKING MACHINE CONNECTING MECHANISM OF TRACTOR 失效
公开(公告)号：JPH09191709A
公开(公告)日：1997-07-29
申请号：JP951096
申请日：1996-01-23
申请人： ISEKI AGRICULT MACH
发明人： FUJITA NOBUO , KANENAMI SEIJI , SAKURAHARA KIYOBUMI , TAKAHASHI HISASHI
IPC分类号： A01B59/043
摘要： PROBLEM TO BE SOLVED: To provide a working machine connecting mechanism of a tractor enabling the easy and accurate connection work of a working machine even on an inclined ground, on an uneven ground or in the case of connecting a working machine having a deviated lateral balance. SOLUTION: A three-point link mechanism composed of a top link 2 and a right and left lower links 4, 4 is attached to the back of a tractor in a state freely movable in vertical direction. A hooked upper connection part 3 is formed at the tip end of the top link 2, hooked lower connection parts 5, 5 are formed at the tip ends of the right and left lower links and the upper and the lower links 3, 5, 5 are connected with each other through frames 6, 6 of the working machine connecting mechanism 7. The working machine 8 is provided with an upper connecting object part 9 at a position opposite to the upper connection part 3 and a lower connecting object part 10 opposite to the lower connection part 5. In the case of hoisting the working machine 8 by connecting the upper connecting object part 9 to the upper connection part 3, the lower connecting object parts 10, 10 are connected to the lower connection parts 5, 5 by the own weight of the working machine 8. The quick-hitch working- machine connecting mechanism 7 of a tractor 1 having the above structure is provided with a guiding part 11 to guide the lower connecting object part 10 toward the lower connection part 5.

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