A pine cone picking device driven by the lifting principle of a coiler
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NORTHEAST FORESTRY UNIVERSITY
- Publication Date
- 2022-05-10
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Abstract
Description
technical field
[0001] The invention relates to the technical field of large-height fruit picking, in particular to a pine cone picking device driven by the lifting principle of a hoist. Background technique
[0002] Pine cones are the fruits of the Pinaceae plants of the order Coniferae, and the seeds inside the fruits are pine nuts after they mature. Pine cones look like peak towers. About 6 to 10 cm long and 3 cm wide. It has high edible and medicinal value, so people will pick pine cones and use them.
[0003] There are many kinds of extracts from pine cones, mainly polysaccharides, polyphenols, terpenoids, flavonoids and other compounds, among which polysaccharide compounds have been widely studied because of their various active values.
[0004] But the pine cone exists on the red pine that has been around for 30 years. At this time, the height of the red pine is about 20 meters, and the pine cone grows on the top of the red pine, which causes great inconvenience to...