Concrete stirring device

Abstract

The invention discloses a concrete mixing device, which comprises a concrete mixing room, a motor room arranged under the concrete mixing room, and a transmission shaft passing through the motor room and the concrete mixing room; the top of the transmission shaft is installed in the concrete mixing room through a bearing The top; the bottom of the transmission shaft is installed on the bottom of the motor room through bearings; the motor room and the concrete mixing room are provided with bearings where the transmission shaft passes; the motor room is provided with a power mechanism; the output end of the power mechanism is provided with a second One pulley; the transmission shaft is provided with a second pulley in the motor chamber; the first pulley and the second pulley are installed through a belt; the outer wall of the transmission shaft is provided with a plurality of inclined stoppers in the concrete mixing chamber. A reverse thread chute; a threaded roller is installed in the non-reverse threaded chute; a stirring shaft is installed on the threaded roller, and the concrete mixing device of the present invention can mix evenly and have a good mixing effect.

Description

technical field [0001] The invention relates to a mixing device, in particular to a concrete mixing device, which belongs to the technical field of construction equipment. Background technique [0002] Concrete mixer is a machine that mixes cement, sand and gravel aggregate and water and mixes it into concrete mixture; it is mainly composed of mixing drum, feeding and unloading mechanism, water supply system, prime mover, transmission mechanism, frame and supporting device, etc. ; Its specific assembly includes a power mechanism connected to the transmission mechanism through a shaft, and a roller driven by the transmission mechanism, a ring gear arranged around the roller cylinder is installed on the cylinder body of the roller, and a gear meshing with the ring gear is arranged on the transmission shaft; The structure is simple and reasonable, and the meshing of the gear and the ring gear can effectively overcome the slipping phenomenon between the supporting wheel and the ...

AI Technical Summary

Problems solved by technology

[0002] Concrete mixer is a machine that mixes cement, sand and gravel aggregate and water and mixes it into concrete mixture; it is mainly composed of mixing drum, feeding and unloading mechanism, water supply system, prime mover, transmission mechanism, frame and supporting device, etc. ; Its specific assembly includes a power mechanism connected to the transmission mechanism through a shaft, and a roller driven by the transmission mechanism, a ring gear arranged around the roller cylinder is installed on the cylinder body of the roller, and a gear meshing with the ring gear is arranged on the transmission shaft; The structure is simple and reasonable, and the meshing of the gear and the ring gear can effectively overcome the slipping phenomenon between the supporting wheel and the mixer drum in rainy and foggy weather; the transmission mechanism adopted can further ensure the elimination of the slipping phenomenon between the supporting wheel and the mixer drum ; but its stirring is rigid stirring, which is easy to damage the stirring parts, and the stirring is not uniform enough, and the stirring efficiency is relatively low

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