Title:
RICE TRANSPLANTER, AND AUTOMATIC SHIFTING DEVICE AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/140486
Kind Code:
A1
Abstract:
A rice transplanter, and an automatic shifting device and control method therefor, the rice transplanter comprising: a rice transplanter main body (10); an operation unit (20) which is provided on the rice transplanter main body (10), the operation unit (20) being capable of performing a transplanting operation; and a walking unit (30) which is provided on the rice transplanter main body (10), the walking unit (30) being capable of driving the rice transplanter main body (10) to move. The automatic shifting device comprises a hydraulic transmission device (42) and a transmission control device (41). The hydraulic transmission device (42) is drivably connected to the walking unit (30), and the walking speed of the walking unit (30) may be controlled by means of controlling the output speed of the hydraulic transmission device (42). The transmission control device (41) is configured so that the output speed of the hydraulic transmission device (42) may be automatically controlled when a shift signal is acquired.
Inventors:
XU YOUWEI (CN)
ZHANG JIAN (CN)
WANG YIN (CN)
ZHANG JIAN (CN)
WANG YIN (CN)
Application Number:
PCT/CN2019/106716
Publication Date:
July 09, 2020
Filing Date:
September 19, 2019
Export Citation:
Assignee:
FJ DYNAMICS TECH CO LTD (CN)
International Classes:
F16H61/00; F16H59/02
Foreign References:
| CN109695709A | 2019-04-30 | |||
| CN203020076U | 2013-06-26 | |||
| CN203537892U | 2014-04-16 | |||
| CN103322181A | 2013-09-25 | |||
| CN106015549A | 2016-10-12 | |||
| CN203267776U | 2013-11-06 | |||
| CN205030091U | 2016-02-17 | |||
| CN205454450U | 2016-08-17 | |||
| JP2000203291A | 2000-07-25 |
Attorney, Agent or Firm:
NINGBO RAYMOND IP AGENCY FIRM (CN)
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