The present invention belongs to the technical field of belt conveyors, and specifically relates to a modular tunnel
belt conveyor, comprising a drive device, a middle transfer module, a
tail roller frame, and a belt running on the drive device, the middle transfer module, and the
tail roller frame; wherein the
tail roller frame, the middle transfer module, and the drive device are arranged in sequence along the conveying direction, and an intermediate frame is provided between them, and the drive device comprises a tensioning module, a control module, a protective net
assembly, a
towing trolley, a drive module, a redirecting roller group, and a return roller group. The present invention utilizes a
modular design and is easy to transport. After being debugged
above ground, the modular equipment is transported to the underground as a whole, and is easy to install and use. The belt tension can be automatically adjusted and a safe environment can be provided for maintenance personnel to perform inspections. The new middle transfer method provides driving force for the secondary transfer of materials in the middle of the
belt conveyor, reducing the belt strength. The
impact-resistant tail roller frame can reduce belt wear and meet the needs of tail material drop.