Manually-assisted handheld gear-rack variable-diameter branch clamping grape girdling device

A technology of rack and pinion, assist hand, applied in cutting tools, gardening tools/equipment, cutting equipment, etc., can solve the problems of small turning radius, increased flower bud ratio, small spacing, etc., achieving small turning radius, convenient operation, weight light effect

CN106900369AInactive Publication Date: 2017-06-30SHANDONG UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2017-06-30
Estimated Expiration
Not applicable · inactive patent

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Abstract

The present invention provides a manually assisted hand-held rack and pinion variable-diameter branch clamping grape girdling device, which includes a handle, a spring, a rotating shaft, a moving circle, a fixed circle, a gear, a rack and a servo motor, and a spring is fixedly installed on the handle. The servo motor drives the gear to rotate, the gear meshes with the rack, and the rack moves, and then drives the moving circle to be fixed on the grape branch. The handle is divided into two parts, and the fixed circle is installed on the handle. The two parts of the fixed circle are buckled into a complete circle. The handle opens and closes, and the fixed circle also opens and closes accordingly. There is a groove on the fixed circle, and the roller is embedded in the groove and rolls in the groove. The rod connects the two grape girders together, the girdling handle is fixed on the connecting rod, one end of the girdling handle is provided with a girdling knife, and the other end is provided with a connecting plate. The fixed point of the connecting rod is the center of the circle, and the radius of the knife tip from the fixed point to the girdling knife is used as a circular motion to girdling the grapes.
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Description

technical field

[0001] The invention relates to a manually assisted hand-held pinion and rack variable-diameter branch clamping grape girdler, which belongs to the field of mechanical technology. Background technique

[0002] Grape girdling is a cultivation technique with a long history. It has the effect of increasing fruit setting, increasing grain weight and ear weight, and promoting berry coloring and ripening. Grape girdling is to inhibit the growth of branches and prevent the outflow of nutrients. , an important measure to improve the fruit setting rate, increase the grain weight and ear weight, and promote the effect of berry coloring and ripening. It does not affect the growth of the root system. Girdling can significantly inhibit the growth of the auxiliary shoots of Kyoho grapes. The corks of new shoots Significantly improved the degree of vinification, which is of positive significance for reducing the amount of summer grape pruning, promoting grape vine filling, ...

Examples

Embodiment 1

[0020] in such as Figure 1~2In the shown embodiment, a hand-held gear-and-rack variable-diameter branch clamping grape girdler with manual assistance includes a handle 1, a spring 2, a rotating shaft 3, a moving circle, a fixed circle 4, a gear 13, a rack 11 and Servo motor 12, spring 2 is fixedly installed on the handle 1, the spring 2 is a tension spring, the handle 1 is divided into two parts, the fixed circle 4 is installed on the handle 1, the fixed circle 4 is divided into two parts, and the two parts of the fixed circle 4 Buckled together to form a complete circle, the handle 1 opens and closes, and the fixed circle 4 also opens and closes accordingly. There is a groove on the fixed circle 4, and the roller 7 is embedded in the groove and rolls in the groove, making Circular movement, the connecting rod runs through the central hole of the roller 7, and the two grape girders are connected together, the girdling handle 6 is fixed on the connecting rod, one end of the gi...