Round planting hole punching device
The invention discloses a circular planting hole punching device in the technical field of planting hole punching, which comprises a connecting sleeve assembly comprising a connecting sleeve assembly and a drill bit, the connecting sleeve assembly comprises a connecting sleeve, first discharging ope...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
05.05.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a circular planting hole punching device in the technical field of planting hole punching, which comprises a connecting sleeve assembly comprising a connecting sleeve assembly and a drill bit, the connecting sleeve assembly comprises a connecting sleeve, first discharging openings and second discharging openings, the first discharging openings are annularly and uniformly formed in the top of the outer side wall of the circumference of the connecting sleeve, the second discharging openings are annularly and uniformly formed in the bottom of the outer side wall of the circumference of the connecting sleeve, and the drill bit is coaxially arranged at the bottom of the connecting sleeve; according to the device, the discharging opening is formed in the outer side wall of the circumference of the connecting sleeve, when a planting hole is punched, soil enters the connecting sleeve, after punching is completed, the connecting sleeve rotates reversely and is away from the planting hole, and t |
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Bibliography: | Application Number: CN202310349213 |