Cylindrical conveying box door opening and closing device
A technology of opening and closing device and transport box, which is applied in the directions of transportation and packaging, packaging, containers, etc., can solve the problems of poor box door closure, high manufacturing cost, poor synchronization of actions, etc., and achieves less use of oil cylinder, low manufacturing cost, The effect of sufficient driving force
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[0017] exist figure 1 Among them, a cylindrical transport box door opening and closing device includes a cylindrical box body 1 and two arc-shaped box doors 2 . Wherein, the top of the box body 1 has an open box mouth; two ends of the box door 2 are respectively provided with a connecting plate 3 .
[0018] Connecting plate 3 can adopt an integral connecting plate, and this connecting plate is an arc-shaped triangular connecting plate matching with the arc shape of the box door, and can also adopt the connecting plate that the arc-shaped plate and the triangular frame combine. Such as figure 1 As shown, what is preferred in this embodiment is the connecting plate combined with the arc-shaped plate and the triangular frame.
[0019] exist figure 1 Among them, the box door 2 is coaxially hinged at both ends of the box body 1 through the corresponding connecting plate 3 and hinge shaft 11 respectively, and the box door 2 rotates around the hinge shaft 11 to leave or close the ...
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