Mobile multistage tea screening machine

Abstract

The invention discloses a mobile multistage tea screening machine. The mobile multistage tea screening machine comprises a screening box, a fixed tabletop, table legs, a dust sucker and a hydraulic device; the table legs are mounted at the lower end of the fixed tabletop; cross bars are mounted between the table legs; universal rollers are mounted at the bottom ends of the table legs; parking andbraking devices are mounted on the universal rollers; the screening box is positioned on the fixed tabletop; a control switch is arranged on the fixed tabletop; a fixed plate is mounted on one side ofthe screening box; a dust sucker is mounted on the fixed plate; the hydraulic device is mounted at the bottom end of the fixed tabletop; a feed port and a dust sucking cover are arranged at the upperend of the screening box; the feed port is positioned on one side of the dust sucking cover; the upper end of the feed port is connected with a cover plate through a second rotating shaft; the dust sucking cover is connected with the dust sucker through a dust sucking pipe; and first rotating shafts are mounted on two sides of the screening box. Because of the universal rollers at the lower end of the table legs, people are convenient to move the screening machine without needing reciprocating carrying.

Description

【Technical field】 [0001] The invention relates to a screening machine, in particular to a movable multi-stage tea screening machine. 【Background technique】 [0002] From China to the world, tea has already become one of the most important varieties in the world beverage market. The competition in the world tea market has also become increasingly acute. Since the 1990s, new business models have emerged in major tea producing and consuming countries. China is the hometown of tea. There are six major tea categories including green tea and black tea. There are 20 tea-producing provinces and 80 million tea farmers. It is a veritable tea-producing country. [0003] Tea screening is a process in tea processing, which is to screen out the broken tea leaves and dust in the tea. At present, the traditional screening method is to manually hold the filter bag for screening, which has low efficiency and high labor intensity for workers. At the same time, the vibration frequency of the ...

AI Technical Summary

Problems solved by technology

At present, the traditional screening method is to manually hold the filter bag for screening, which is inefficient and labor-intensive for workers. At the same time, the vibration frequency of the screening net of the existing screening machine is difficult to control, and the number of screenings is small.

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