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公开(公告)号:US5571252A
公开(公告)日:1996-11-05
申请号:US465722
申请日:1995-06-06
IPC分类号: A01B45/04
CPC分类号: A01B45/045 , Y10S414/124
摘要: A sod harvesting apparatus (10) is disclosed including a cut-off device (14), a cutting unit (16) and a roll-up and core carrying device (18) mounted to a tractor (12). The cut-off device (14) includes an H-shaped slide (20) including a blade (26) pivotably attached thereto, slideably movable in tubes (30) from a cutting position to a raised position against the bias of springs (32) in the tubes (30) by a hydraulic cylinder (36), and latched in the raised position by a mechanism (38). The cutting unit (16) includes a blade assembly (66) pivotably mounted to a frame (52) and vibrated at a high frequency and low amplitude by vibrating devices (84) mounted on the frame (70) of the blade assembly (66). A roller drum (90) extends between first and second lever arms (92) pivotably mounted to the frame (52) and pivoted by electric actuators (96). The roll-up device (18) includes first and second arms (110,112) carrying cone-shaped spindles (120) pivotably mounted to the opposite ends of a bar (114). The first arm (110) is pivoted by a hydraulic cylinder (126) and the second arm (112) is simultaneously pivoted by a rod (122) having a first end pivotably mounted to the first arm (110) on the side of the pivot axis (116) opposite the spindle (120) and a second end pivotably mounted to the second arm (112) on the same side of the pivot axis (116) as the spindle (120).
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公开(公告)号:US5454433A
公开(公告)日:1995-10-03
申请号:US923244
申请日:1992-07-31
IPC分类号: A01B45/04
CPC分类号: A01B45/045 , Y10S414/124
摘要: A sod harvesting apparatus (10) is disclosed including a cut-off device (14), a cutting unit (16) and a roll-up and core carrying device (18) mounted to a tractor (12). The cut-off device (14) includes an H-shaped slide (20) including a blade (26) pivotably attached thereto, slideably movable in tubes (30) from a cutting position to a raised position against the bias of springs (32) in the tubes (30) by a hydraulic cylinder (36), and latched in the raised position by a mechanism (38). The cutting unit (16) includes a blade assembly (66) pivotably mounted to a frame (52) and vibrated at a high frequency and low amplitude by vibrating devices (84) mounted on the frame (70) of the blade assembly (66). A roller drum (90) extends between first and second lever arms (92) pivotably mounted to the frame (52) and pivoted by electric actuators (96). The roll-up device (18) includes first and second arms (110,112) carrying cone-shaped spindles (120) pivotably mounted to the opposite ends of a bar (114). The first arm (110) is pivoted by a hydraulic cylinder (126) and the second arm (112) is simultaneously pivoted by a rod (122) having a first end pivotably mounted to the first arm (110) on the side of the pivot axis (116) opposite the spindle (120) and a second end pivotably mounted to the second arm (112) on the same side of the pivot axis (116) as the spindle (120).
摘要翻译: 公开了一种采收装置(10),其包括切断装置(14),切割装置(16)和安装在拖拉机(12)上的卷起和堆放装载装置(18)。 截止装置(14)包括H形滑动件(20),其包括可枢转地附接到其上的刀片(26),可抵抗弹簧(32)的偏压从管道(30)中可滑动地从切割位置移动到升高位置, 通过液压缸(36)在管(30)中,并通过机构(38)锁定在升高位置。 切割单元(16)包括可枢转地安装到框架(52)并通过安装在叶片组件(66)的框架(70)上的振动装置(84)以高频率和低振幅振动的叶片组件(66) 。 滚筒(90)在可枢转地安装到框架(52)并由电致动器(96)枢转的第一和第二杠杆臂(92)之间延伸。 卷起装置(18)包括承载锥形主轴(120)的第一和第二臂(110,112),其可枢转地安装到杆(114)的相对端。 第一臂(110)由液压缸(126)枢转,并且第二臂(112)同时由杆(122)枢转,杆(122)具有可枢转地安装到枢轴的侧面上的第一臂(110)的第一端 轴线(116)和与所述心轴(120)在枢转轴线(116)的相同侧面可枢转地安装到所述第二臂(112)的第二端。
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