Ton barrel opener
The utility model relates to the field of barrel openers, in particular to a ton barrel opener which comprises a positioning plate, one end of the positioning plate is movably connected with a handle, positive and negative screws are symmetrically installed on the two sides of the positioning plate,...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the field of barrel openers, in particular to a ton barrel opener which comprises a positioning plate, one end of the positioning plate is movably connected with a handle, positive and negative screws are symmetrically installed on the two sides of the positioning plate, one end, away from the positioning plate, of each positive and negative screw is connected with a clamping plate, and a limiting assembly is movably installed at the lower end of one side of each clamping plate. The barrel cover can be conveniently opened in a rotating mode, an operator can hold the handle to place the positioning plate at the top end of the barrel cover, then the operator can positively or negatively rotate the rotary knob on the outer side, the rotary knob drives the worm to rotate through the connecting shaft, the rotating worm is meshed with the worm gear at the moment, and the worm gear drives the positive and negative screw rod to synchronously positively and negatively rotate for adjustment |
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