SAND CONVEYING APPARATUS AND CONTROL METHOD THEREFOR, AND APPARATUS AND STORAGE MEDIUM

WIPO Patent Application WO/2022/205590

A1

A sand conveying apparatus and a control method therefor, and an apparatus and a storage medium. The sand conveying apparatus (1000) comprises a material storage device (1100), a conveying device (1200) and a hoisting device (1300), wherein the material storage device (1100) is located above an area where sand need to be input; the conveying device (1200) is connected to the material storage device (1100), and the conveying device (1200) is configured to convey the sand to the material storage device (1100); the hoisting device (1300) is located above the conveying device (1200), the hoisting device (1300) transports the sand in a hoisted sand accommodating portion (1302) to the conveying device (1200) by means of the action of a hoist (1301), and between a first position where the hoist (1301) of the hoisting device (1300) is located and the position where a hopper (1220) is located, simultaneous movement along a plurality of line segments in different directions is achieved, such that linear movement is achieved.

JPH0891759	PILLAR MEMBER REVOLVING DEVICE
JP6983965	Hanging jig
JPH04371491	REVERSING METHOD FOR HEAVY ARTICLE OF THE LIKE

LIU KAISHEN (CN)
ZHAO DAWEI (CN)
MAO ZHUQING (CN)

PCT/CN2021/095645

October 06, 2022

May 25, 2021

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YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD (CN)

B66C13/08; B65G65/00; B65G65/32; B66C1/16; B66C5/02; B66C9/02; B66C9/08; B66C9/14; B66C11/00; B66C13/46; B66C13/48; B66C13/50; B66C19/00

CN107902427A	2018-04-13
CN208086829U	2018-11-13
CN110482250A	2019-11-22
CN210655305U	2020-06-02
CN110654895A	2020-01-07
CN210763266U	2020-06-16
AU2020104246A4	2021-03-11
CA2973228A1	2019-01-13
US20180016095A1	2018-01-18

LIU, SHEN & ASSOCIATES (CN)

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