23-06-2023 дата публикации
Номер: CN116273245A
Принадлежит:
The low-temperature constant-temperature bath comprises a machine body, a water bath body is formed in the machine body, a taking and placing opening is formed in the upper end of the machine body, a plurality of clamping pieces are evenly distributed on the periphery of the taking and placing opening, an annular movable cavity is formed in the machine body, a clamping mechanism is installed in the movable cavity, and a grid plate is in lap joint with the interior of the water bath body. A barrel is arranged in the middle of the grid plate, a sealing plug and a driving mechanism capable of driving the sealing plug to move up and down are arranged in the barrel, and suction holes are formed in the grid plate. According to the device, the motor, the bevel gear, the bevel gear ring and the clamping arm are arranged in a matched mode, so that the clamping piece moves towards the center of the taking and placing opening, and the part, extending to the taking and placing opening, of the container ...
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