A device and method for picking tea leaves by rotary lifting cutting

By using a rotary cutting tea bud picking device, which combines an active and a passive cutting blade with a negative pressure suction hole, efficient and low-damage tea picking is achieved. This solves the problems of high labor intensity and low efficiency of traditional picking equipment, and improves the picking quality and efficiency of famous and high-quality teas.

CN119866797BActive Publication Date: 2026-06-09HENAN UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HENAN UNIV OF SCI & TECH
Filing Date
2025-01-24
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing tea picking equipment suffers from problems such as high labor intensity, low efficiency, high breakage rate, poor tea quality, low safety factor, severe blade wear and high replacement cost. In particular, the picking of famous and high-quality teas has high requirements, and traditional methods are prone to damaging tea leaves and tea trees.

Method used

The device employs a rotary cutting tea shoot picking device, which includes an active cutting blade and a driven cutting blade. The blade is closed or opened by a drive mechanism. Combined with a negative pressure suction hole and elastic components, it enables efficient picking and collection of tea shoots.

Benefits of technology

It has simplified the picking process for famous and high-quality teas, reduced the labor intensity of workers, improved picking efficiency and tea quality, reduced tea damage, and promoted mechanized picking.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119866797B_ABST
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Abstract

The application relates to a rotary lifting cutting type tea leaf bud picking device and method, which comprises a rear shell and a supporting plate arranged on the rear shell, the supporting plate is provided with a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate is provided with a first arc-shaped sliding groove, the second arc-shaped plate is provided with a second arc-shaped sliding groove, a driving lifting cutter is slidably arranged in the first arc-shaped sliding groove, a driven lifting cutter is slidably arranged in the second arc-shaped sliding groove, a driving mechanism is further arranged on the supporting plate, and an elastic component in contact with the driven lifting cutter is arranged in the second arc-shaped sliding groove; a negative pressure suction hole is arranged between the first arc-shaped plate and the second arc-shaped plate on the supporting plate, a negative pressure air pipe connected with the negative pressure suction hole is arranged in the rear shell, the negative pressure air pipe is connected with a collecting box through a first connecting pipe, and the collecting box is connected with a negative pressure equipment through a second connecting pipe. The application can efficiently, low-damage and low-loss pick the famous tea.
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