Grain cleaning sieve plate

The utility model relates to the technical field of grain impurity cleaning, and discloses a grain cleaning sieve plate which comprises a rotating shaft, the outer side of the rotating shaft is fixedly connected with a bottom sieve plate, the outer side of the rotating shaft is rotationally connecte...

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Bibliographische Detailangaben
Hauptverfasser:	SHEN WANGYANG, LIU DAOGUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL PERFORMING OPERATIONS SEPARATING SOLIDS FROM SOLIDS SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS SORTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of grain impurity cleaning, and discloses a grain cleaning sieve plate which comprises a rotating shaft, the outer side of the rotating shaft is fixedly connected with a bottom sieve plate, the outer side of the rotating shaft is rotationally connected with a top sieve plate, the top end of the top sieve plate is fixedly connected with an annular baffle, and the outer side of the top sieve plate is provided with a limiting assembly used for limiting rotation of the top sieve plate. The limiting assembly comprises a limiting seat, the outer side of the top sieve plate is fixedly connected with the limiting seat, a mounting groove is formed in the limiting seat, the inner side of the mounting groove is fixedly connected with a spring, the other end of the spring is fixedly connected with a clamping block, and the clamping block is connected to the inner side of the mounting groove in a sliding mode. The relative position between the bottom sieve plate and the top