Folding storage type sand screening frame
The utility model relates to a sand screening frame, in particular to a folding storage type sand screening frame which comprises a sand screening plate, the sand screening plate comprises supporting plates on the two sides, screen plates are installed on the tops of the supporting plates in a hinge...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a sand screening frame, in particular to a folding storage type sand screening frame which comprises a sand screening plate, the sand screening plate comprises supporting plates on the two sides, screen plates are installed on the tops of the supporting plates in a hinged mode, a folding mechanism is arranged between the two screen plates and used for splicing and fixing the two sand screening plates, and the folding storage type sand screening frame further comprises limiting pieces. The limiting piece is inserted into the folding mechanism in a sliding mode and used for limiting and fixing the folding mechanism. A folding mechanism is fixedly installed in the middle of the screen plate, a positioning plate in a limiting piece slides in a groove a and a groove b through sliding blocks, the positioning plate can be inserted into a clamping groove and used for fixing the sand screening plate, and after using is completed, the positioning plate is moved away from the clamping groove |
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