SHELF OPENING DEVICE OF EGG CONTAINER TRANSPORTING CARRIAGE AND AUTOMATIC LOADING SYSTEM OF EGG PACKAGE

To provide a shelf opening device capable of automatically opening a folding-type shelf (returning a folded state to an original state, namely a shelf state).SOLUTION: A shelf opening device 1 comprises a shelf opening unit 14 which is vertically movable on the back side of a frame body, a shelf opening unit driving part 13, an inclination forming part 15 which is disposed in the shelf opening unit 14, a preliminary opening part 17 which is inserted into the gap of a folding of a folding-type shelf made into an inclined state or a cantilever state by the inclination forming part 15 in order to increase an open state of an acute angle formed by the folding, and a pushing part 16 for pushing the folding-type shelf forward and placing the folding-type shelf on a placement rail.SELECTED DRAWING: Figure 2A 【課題】折畳棚を自動で開放する（折畳状態を元の状態（棚状態）に戻す）ことができる、棚開放装置を提供する。【解決手段】棚開放装置１は、フレーム本体の背面側で上下方向に可動する棚開放ユニット１４と、棚開放ユニット駆動部１３と、棚開放ユニット１４に設けられる傾斜形成部１５と、傾斜形成部１５で傾斜状態あるいは片持ち上げ状態にある折畳棚の中折れで形成される鋭角の開き状態を大きくするために、当該中折れの隙間に挿入される予備開放部１７と、前方へ折畳棚を押し出し、載置レールに当該折畳棚を載置させる押出部１６とを備える。【選択図】図２Ａ