Crook type arc-shaped leaf-head cutting knife

A kind of arc leaf ball and cutting knife technology, which can be used in cutting knives, cutting tools, cutting equipment and other directions, and can solve problems such as waste of resources

Inactive Publication Date: 2008-12-10
SICHUAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] It is known that Chinese cabbage is harvested by uprooting it, cutting off the leaf balls and using the remaining foot leaves and roots as feed or field garbage. As everyone knows, this is a huge waste of resources

Method used

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  • Crook type arc-shaped leaf-head cutting knife

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Embodiment Construction

[0015] For Chinese cabbage planted in autumn and harvested in spring, within one month before bolting, cut off the leaf ball from its base, and keep all the foot leaves and roots around the leaf ball. The operation method is: hold the leaf ball with one hand, and With one hand, insert the special-purpose curved leaf ball cutting knife into the base of the leaf ball between the leaf ball and the foot leaf. While the handle 1 rotates around the leaf ball, force the blade toward the longitudinal centerline of the leaf ball. After one rotation, hold the blade with both hands Remove the leaf ball after turning it 120 degrees. The shape of the knife plate 2 of the curved leaf ball cutting knife is flat and crescent-shaped. The inner arc is the cutting edge, and the outer arc is the knife back. The curvature radius of the cutting edge is The arc length is 70mm, the arc length is 65mm, the radius of curvature of the knife back is 30mm, the arc length is 95mm, the thickness of the knife...

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PUM

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Abstract

A stick-type arc cutter for harvesting the leaf spheroid of Chinese cabbage while retaining its root in the ground for further growing and harvesting the tender stalks of Chinese cabbage twice features that a handle is connected to the middle point of arc back of the arc cutter.

Description

1. Technical field [0001] The invention relates to Chinese cabbage harvesting technology, in particular to a turning type arc leaf bulb cutting knife. 2. Background technology [0002] Known Chinese cabbage is harvested by uprooting it, and after cutting off the leaf ball, the remaining foot leaves and roots are used as feed or field garbage. As everyone knows, this is a great waste of resources. 3. Contents of the invention [0003] The purpose of the present invention is to provide a turning type arc leaf bulb cutting knife, which can cut the leaf bulbs conveniently and accurately when Chinese cabbage is harvested, without hurting the foot leaves. [0004] The object of the present invention is achieved like this: for the Chinese cabbage of autumn planting and spring harvest, within one month before its bolting, the leaf ball is cut off from its base, and all the foot leaves and roots around the leaf ball are kept. Yes: Hold the leaf ball with one hand, insert the speci...

Claims

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Application Information

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IPC IPC(8): A01D1/06A01G3/08
Inventor 梁德富
Owner SICHUAN UNIV
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