Hydraulic lift system for topping, spraying and intertillage of three-wheel field operation vehicle

• Main Authors: YU JIANJUN, LIU XINPING, ZHU CHENHUI, WANG JIANBO, WANG MIAOSEN, ZHONG DONGFENG, WANG WANZHANG, GU DONGDONG, QIN WEIHUA, RAN YUNLIANG
• Format: Patent
• Language: Chinese; English
• Published: 27.08.2014
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL; SOIL WORKING IN AGRICULTURE OR FORESTRY; TRAPPING

The invention discloses a hydraulic lift system for topping, spraying and intertilling of a three-wheel field operation vehicle. The hydraulic lift system for topping, spraying and intertilling of the three-wheel field operation vehicle comprises a rectangular frame arranged on a frame between two rear wheels of a three-wheeled vehicle body, the rectangular frame is provided with perpendicular rail grooves, a hanging sliding unit is arranged between the perpendicular rail grooves, the hanging sliding unit is in rolling matching with the two perpendicular rail grooves through rolling wheels, and inserting pipes for being connected with a topping machine, a spray rod and a transplanting machine are fixed to the hanging sliding unit. A lift hydraulic cylinder is fixed to the frame in a vertically upward mode, the end of a piston rod of the lift hydraulic cylinder is hinged to a horizontal shaft, chain wheels are rotatably arranged at the two ends of the horizontal shaft respectively, the two chain wheels are in