CN212232249U

CN212232249U - Hand-controlled grape fruit thinning device

Info

Publication number: CN212232249U
Application number: CN202020769818.0U
Authority: CN
Inventors: 孔娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-29
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a palm accuse formula grape fruit thinning device, including the tube-shape casing, install the cutting mechanism in the tube-shape casing, the holding control rod that links to each other with cutting mechanism, the front end of tube-shape casing is uncovered, the rear end is equipped with the spiral closing cap, the center of closing cap is equipped with the through-hole, cutting mechanism installs the front end portion in the tube-shape casing, including the left circular plate-shaped tool bit and the right circular plate-shaped tool bit that the symmetry set up, protruding right angle triangular prism shape sword ring, concave right angle triangular prism shape sword groove ring, sword ring pole, sword groove ring pole, first pivot, the pressure spring that resets, the shrink pole, holding control rod passes the through-hole at closing cap center, the outer end sets firmly the grab handle; the perpendicular symmetry in rear end both sides of tube-shape casing is equipped with two finger buttons, the utility model discloses the small and exquisite flexibility of ware shape holds and controls in the palm, and is accurate to grape fruit grain location, can once only cut, can not hinder the phloem tissue of fruit grain and main ear of grain axle on every side, and it is efficient to dredge the fruit.

Description

Hand-controlled grape fruit thinning device

Technical Field

The utility model relates to a big-arch shelter grape management instrument technical field, especially a fruit ware is thinned to palm formula grape.

Background

In order to ensure the quality and commodity of grapes and the uniform growth and uniform fruit grain of grape trees, flower thinning and fruit thinning are indispensable management links for summer pruning.

Since the fruit setting position of the Roc grape is less than 1.5 meters, the Roc grape needs to be bent down during fruit thinning, and a fruit thinning device with a larger shape is not needed, in the existing greenhouse grape fruit thinning technology, common scissors or multi-head scissors (such as a shearing type fruit thinning device, the patent number is 2015203510078) are mostly adopted to cut off fruit stalks, the grape fruit is difficult to be accurately positioned during use, the fruit thinning efficiency is low, and the cutting edge is difficult to avoid touching the fruit which does not need to be processed, so that scars are caused, and the fruit is influenced; the fruit thinning device is characterized in that a scraper type fruit thinning device (such as a fruit thinning device, the patent number is 2015203058112) is further provided, fruits such as grapes are sleeved with a barrel shell, the barrel shell is pulled down by force, the fruit is cut off by a cutting edge of a blade under the action of pulling force, and the cut fruits fall off from the barrel shell, so that the purpose of fruit thinning is achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem:

the utility model aims to overcome the defects in the prior art, and aims to provide a hand-controlled grape fruit thinning device, which is miniaturized in shape, is held in a palm, is flexible and free to use, is accurate in positioning grape fruit grains, can be cut off at one time, can not hurt the phloem tissues of the fruit grains and the main spike shaft on the periphery, and is high in fruit thinning efficiency.

The utility model adopts the following technical scheme:

a palm-controlled grape fruit thinning device comprises a cylindrical shell 1, a cutting mechanism arranged in the cylindrical shell, and a holding rod 3 connected with the cutting mechanism, wherein the front end of the cylindrical shell 1 is open, the rear end of the cylindrical shell is provided with a spiral sealing cover 2, the center of the sealing cover is provided with a through hole 4, the cutting mechanism is arranged at the front end part in the cylindrical shell 1 and comprises a left circular plate-shaped cutter head 5 and a right circular plate-shaped cutter head 6 which are symmetrically arranged, the outer circumferential surface of the inner side surface of the left circular plate-shaped cutter head 5 is axially provided with a convex-straight-angle triangular blade ring 501, the outer circumferential surface of the right circular plate-shaped cutter head 6 is provided with a concave-right-angle triangular blade groove ring 601 matched with the blade ring 501, the lower end of the left circular plate-shaped cutter head 5 is provided with a blade ring rod 502 of a body, the lower end of the right circular plate-shaped cutter head 6 is provided with a blade groove ring rod 602, two ends of a first rotating shaft 7 are fixed on the cylindrical shell 1, upright columns 8 are symmetrically arranged on the inner sides of the blade ring rod 502 and the blade groove ring rod 602, a reset pressure spring 9 is sleeved between the two upright columns 8, the lower ends of the blade ring rod 502 and the blade groove ring rod 602 are connected with two contraction rods 11 through a second rotating shaft 10, the other ends of the contraction rods 11 are connected with the upper end of a holding rod 3 through a third rotating shaft 12, the holding rod 3 penetrates through a through hole 4 in the center of the sealing cover, and a holding handle 13 is fixedly arranged at the outer end of the holding rod 3; two finger buttons 14 are vertically and symmetrically arranged on two sides of the rear end of the cylindrical shell 1.

The outer end parts of the two finger fasteners 14 are bent into a horn shape in the direction far away from the grab handle 13, and the connecting line of the central points of the two finger fasteners 14 is vertical to the connecting line of the central points of the left circular plate-shaped cutter head 5 and the right circular plate-shaped cutter head 6.

The grab handle 13 is in a segment shape, and the round surface faces outwards.

The inner diameter of the cylindrical shell 1 is 1-2cm, the length of the cylindrical shell is 5-10cm, and the outer diameters of the left circular plate-shaped cutter head 5 and the right circular plate-shaped cutter head 6 are adapted to the inner diameter of the cylindrical shell 1.

The cylindrical shell 1, the left circular plate-shaped cutter head 5, the right circular plate-shaped cutter head 6, the edge ring rod 502, the edge groove ring rod 602, the contraction rod 11 and the holding control rod 3 are all made of stainless steel.

The utility model has the advantages that:

firstly, the utility model is miniaturized, the grab handle is propped in the palm, the forefinger and the middle finger buckle the finger buckle, the grab handle is controlled in the palm, the contraction is free, and the use is more flexible;

secondly, the open end of the utility model can accurately position the grape fruit grains, can be cut off at one time, can not damage the surrounding fruit grains and the phloem tissue of the main spike shaft, and has high fruit thinning efficiency;

thirdly, the utility model discloses simple structure, the installation of being convenient for is dismantled.

Drawings

FIG. 1 is a schematic longitudinal sectional view of the present invention;

FIG. 2 is a schematic view of the cutting device of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the left circular tool bit and the right circular tool bit of the present invention.

In the figure, a cylindrical shell 1, a spiral sealing cover 2, a holding control rod 3, a through hole 4, a left circular plate-shaped cutter head 5, a cutter ring 501, a cutter ring rod 502, a right circular plate-shaped cutter head 6, a cutter groove ring 601, a cutter groove ring rod 602, a first rotating shaft 7, a stand column 8, a reset pressure spring 9, a second rotating shaft 10, a contraction rod 11, a third rotating shaft 12, a holding handle 13 and a finger buckle 14.

Detailed Description

As shown in fig. 1, 2 and 3, a palm-controlled grape thinning device comprises a cylindrical shell 1, a cutting mechanism arranged in the cylindrical shell, and a holding rod 3 connected with the cutting mechanism, wherein the front end of the cylindrical shell 1 is open, the rear end of the cylindrical shell is provided with a spiral sealing cover 2 for convenient disassembly, the center of the sealing cover is provided with a through hole 4 for the holding rod 3 to pass through, the cutting mechanism is arranged at the front end part in the cylindrical shell 1 and comprises a left circular plate-shaped cutter head 5 and a right circular plate-shaped cutter head 6 which are symmetrically arranged, in a non-working state, the edges of the outermost ends of the left circular plate-shaped cutter head 5 and the right circular plate-shaped cutter head 6 are 1-2mm away from the outer opening of the cylindrical shell 1, and after a cutting ring 501 is meshed with a cutting groove 601 in working, the meshing point of the outermost end is basically level with the outer opening of the cylindrical shell 1, so as to avoid damaging the phloem; a convex right-angled triangular blade ring 501 is axially arranged on the outer circumferential surface of the inner side surface of the left circular plate-shaped cutter head 5, the right-angled part faces upwards, a concave right-angled triangular blade groove ring 601 matched with the blade ring 501 is arranged on the outer circumferential surface of the right circular plate-shaped cutter head 6, after the blade ring 501 is fully matched with the blade groove ring 601, the distance between the cutting edge of the blade ring 501 and the bottom surface of the blade groove ring 601 is kept between 1 mm and 2mm, the cutting edge is prevented from being damaged, a one-body blade ring rod 502 is arranged at the lower end of the left circular plate-shaped cutter head 5, a one-body blade groove ring rod 602 is arranged at the lower end of the right circular plate-shaped cutter head 6, the blade ring rod 502 and the blade groove ring rod 602 are arranged on a first rotating shaft 7 in a crossed manner, two ends of the first rotating shaft 7 are fixed on the cylindrical shell 1, upright columns 8 are symmetrically arranged at the inner sides of the blade ring rod 502 and the blade groove ring rod 602, a reset compression spring 9 is sleeved between, the other end of the contraction rod 11 is connected with the upper end of the holding rod 3 through a third rotating shaft 12, the holding rod 3 penetrates through the through hole 4 in the center of the sealing cover, the outer end of the holding rod is fixedly provided with a grab handle 13, and the grab handle 13 is in a segment shape with a round surface facing outwards; two finger buckles 14 are vertically and symmetrically arranged on two sides of the rear end of the cylindrical shell 1, the outer end portions of the two finger buckles 14 are bent to form a horn shape in the direction away from the grab handle 13, the connecting line of the central points of the two finger buckles 14 is perpendicular to the connecting line of the central points of the left circular plate-shaped cutter head 5 and the right circular plate-shaped cutter head 6, the arrangement is that the finger buckles 14 are buckled by the forefinger and the middle finger when the finger buckles are used, the finger buckles are held and 13 are pressed against the palm, the fingers are shrunk, the grab handle 13 in the palm pushes the holding rod 3 forwards to drive the shrinking rod 11 to shrink forwards, under the acting force of the blade ring rod 502 and the blade groove rod 602, the blade ring 501 is fully matched with the blade groove 601, grape fruit grains sleeved in the opening of the cylindrical shell 1 are cut off, the positioning is accurate, the grape fruit grains and the phloem tissue of the surrounding fruit grains and the main spike shaft cannot be damaged, and the fruit thinning efficiency.

Claims

1. A hand-controlled grape fruit thinning device comprises a cylindrical shell, a cutting mechanism arranged in the cylindrical shell and a holding rod connected with the cutting mechanism, and is characterized in that the front end of the cylindrical shell is open, the rear end of the cylindrical shell is provided with a spiral sealing cover, the center of the sealing cover is provided with a through hole, the cutting mechanism is arranged at the front end part in the cylindrical shell and comprises a left circular plate-shaped cutter head and a right circular plate-shaped cutter head which are symmetrically arranged, a convex right-angle triangular blade ring is axially arranged on the outer circumferential surface of the inner side surface of the left circular plate-shaped cutter head, a concave right-angle triangular blade groove ring matched with the blade ring is arranged on the outer circumferential surface of the right circular plate-shaped cutter head, the lower end of the left circular plate-shaped cutter head is provided with a body of blade ring rod, the lower end of the right circular plate-shaped cutter head is provided with a body of blade groove ring rod, the blade ring rod and the blade, the inner sides of the edge ring rod and the edge groove ring rod are symmetrically provided with upright columns, a reset pressure spring is sleeved between the two upright columns, the lower ends of the edge ring rod and the edge groove ring rod are connected with two contraction rods through a second rotating shaft, the other ends of the contraction rods are connected with the upper ends of holding control rods through third rotating shafts, the holding control rods penetrate through holes in the centers of the sealing covers, and the outer ends of the holding control rods are fixedly provided with grab handles; two finger buttons are vertically and symmetrically arranged on two sides of the rear end of the cylindrical shell.

2. The handheld grape thinning device as claimed in claim 1, wherein the outer ends of the two finger-clasps are bent into a horn shape in a direction away from the handle, and a connecting line of the center points of the two finger-clasps is perpendicular to a connecting line of the center points of the left circular plate-shaped cutter head and the right circular plate-shaped cutter head.

3. The palm-controlled grape thinning apparatus as claimed in claim 2, wherein the handle is segment-shaped with the circle facing outward.

4. The hand-held grape thinning apparatus as claimed in claim 3, wherein the cylindrical housing (1) has an inner diameter of 1-2cm and a length of 5-10cm, and the outer diameters of the left and right circular plate-shaped cutter heads are adapted to the inner diameter of the cylindrical housing.

5. The handheld grape thinning apparatus as claimed in claim 4, wherein the cylindrical housing, the left and right circular plate-shaped cutter heads, the knife ring rod, the knife groove ring rod, the contraction rod and the holding rod are all made of stainless steel.