US 11,731,837 B2
Material conveying device
Xiaofeng Zhang, Jinan (CN); Lanying Ma, Jinan (CN); Peng Qi, Jinan (CN); and Xiaoqi Zhang, Jinan (CN)
Assigned to SHANDONG LINGXIYUAN SCI-TECH DEVELOPMENT CORPORATION, Jinan (CN)
Appl. No. 17/269,861
Filed by Shandong Lingxiyuan Sci-tech Development Corporation, Jinan (CN)
PCT Filed Sep. 30, 2020, PCT No. PCT/CN2020/119211
§ 371(c)(1), (2) Date Feb. 19, 2021,
PCT Pub. No. WO2021/243912, PCT Pub. Date Dec. 9, 2021.
Claims priority of application No. 202010500732.2 (CN), filed on Jun. 4, 2020.
Prior Publication US 2023/0080452 A1, Mar. 16, 2023
Int. Cl. B65G 23/02 (2006.01); B65G 19/08 (2006.01); B65G 19/22 (2006.01); B65G 21/20 (2006.01)
CPC B65G 23/02 (2013.01) [B65G 19/08 (2013.01); B65G 19/22 (2013.01); B65G 21/2054 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A material conveying device, characterized by comprising:
a material conveying groove, having a traveling track;
a material bearing and conveying assembly, comprising:
an annular chain;
traveling units, arranged on the chain at intervals, wherein the traveling units are able to be driven by the chain to move on the traveling track along a material conveying direction, and each traveling unit is provided with a bottom surface close to the material conveying groove, a top surface opposite to the bottom surface and side surfaces extending between the top surface and the bottom surface;
a belt-shaped elastic material bearing portion, connected to the top surfaces and/or the side surfaces of two adjacent traveling units; and
a driving device, being able to drive the chain to rotate circularly relative to the material conveying groove along the material conveying direction.