機(jī)械設(shè)計(jì)外文翻譯---播種機(jī)歷史及簡(jiǎn)介(文件)
【正文】 ain joint seeder two series and production. For grain and intertillage crops, grasses, and all kinds of vegetables with suitable drill and XueBo machine are already widely used. At the same time, also has developed DuoZhong precision machine. Corn is uniform, sowing machine depth is consistent, stable, cover earth good row 2 spacing, save seeds, work efficiency higher characteristic. The correct use of machine should pay attention to the following points: master 10 1 in the maintenance of the field before operation to clean up the trash and sowing the device on the open ditch the winding grass, clay, ensure good condition, and the tractors and the transmission, the rotation of the machine parts, according to the requirements of the manual filling lubricating oil, especially every time before operation should pay attention to the transmission chain lubrication and a tight situation on the fastening bolts and sowing. 2 frame can39。s work, such as the clogging, clay, winding grass, seed cover lax, shall be ruled out in time. Adjustment, repair, lubrication or cleaning the winding grass, etc, must be in after parking. 9 protect parts of the machine work, it is strictly prohibited to scale back or sharp turn and the ascension of the machine should slow or land, lest attaint parts. 10 note seed box when the seeds of the homework seed shall be not less than 1/5 of the 3 seed case volume。 The clutch spring bounce is too weak, gear to ski, should be adjusted or replace the spring. 4 播種機(jī)歷史及簡(jiǎn)介 公元前 1 世紀(jì)，中國(guó)已推廣使用耬，這是世界上最早的條播機(jī)具，今仍在北方旱作區(qū)應(yīng)用。 20世紀(jì)后相繼出現(xiàn)了牽引和懸掛式谷物
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