The ratchet wheel and pawl of automatic knife feed mechanism in PASSIM80 cigarette maker had to be replaced frequently because of serious wear.

针对PASSIM 80卷烟机刀头自动进刀机构存在进刀棘轮、棘爪磨损较快，更换频繁等问题，对该机构进行了改进。

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The pawl, wheel, or bar of this mechanism.

棘轮，棘爪，棘条这种机械装置中的爪状物，转轮或。

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After the ratchet wheel is braked by pawl, the shock is buffered by the elastic body compressed by movable seat.

棘爪制动棘轮后，冲击力经活动棘爪座压缩弹性物，得到缓冲。

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