CN201440836U - Parrot mouth type power-enhanced high branch scissors - Google Patents

Parrot mouth type power-enhanced high branch scissors Download PDF

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Publication number
CN201440836U
CN201440836U CN2009200283240U CN200920028324U CN201440836U CN 201440836 U CN201440836 U CN 201440836U CN 2009200283240 U CN2009200283240 U CN 2009200283240U CN 200920028324 U CN200920028324 U CN 200920028324U CN 201440836 U CN201440836 U CN 201440836U
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CN
China
Prior art keywords
ledger
bar
control device
plate
shearing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009200283240U
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Chinese (zh)
Inventor
金晓辉
孙沂周
陈茂盛
栾照红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luan Zhao
Original Assignee
Luan Zhao
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luan Zhao filed Critical Luan Zhao
Priority to CN2009200283240U priority Critical patent/CN201440836U/en
Application granted granted Critical
Publication of CN201440836U publication Critical patent/CN201440836U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to parrot mouth type power-enhanced high branch scissors, in particular to a fruit-tree high branch trimmer, belonging to the field of farming equipment. The trimmer comprises a fixed blade, a moving blade, a shearing rod and a pruning control device, and is characterized in that the front end of the shearing rod is installed with the fixed blade which is hinged with the moving blade; the moving blade can rotate around a jointed shaft so as to be matched with the fixed blade for shearing; arc-shaped knife edges are arranged on the shearing surfaces of the fixed blade and the moving blade; the tail end of the shearing rod is linked with the pruning control device; the shearing rod is a hollow structure; the cavity of the shearing rod is internally provided with a pulling piece; and one end of the pulling piece is linked with the moving blade and the other end thereof is linked with the pruning control device. In the utility model, by controlling the pruning control device, the two arc-shaped knife edges of the moving blade and the fixed blade do shearing actions oppositely so as to cut through the branches. The shearing contact is point contact all the time, the acting force is more concentrated, the branches are cut through conveniently with little effort, and the existing pruning mode of line compression is changed, thus protecting the branches, not destroying the growth of the branches next step, reducing the labor intensity and improving the production efficiency.

Description

A kind of parrot mouth formula reinforcement averruncator
Technical field
The utility model belongs to agriculture instrument field, is specifically related to a planting fruit-trees branches of tall trees pruning implement.
Background technology
The growth of branches of fruit trees and result results are one and interdepend and the plant physiology process of mutual restriction: obviously, fruit tree does not have the limb of healthy and strong growth, just do not have bigger result quantities, otherwise the prosperous growth of the mistake of trunk branch can postpone the result again.Therefore, the orchard worker need utilize shape pruning to control fruit tree rationally to grow, and the phase reaches maximum in due course to be beneficial to fruit output.At present; the industry of planting forest or fruit tress of China is just gradually to industrialization, specialization, large-scale development; pruning shaping in the fruit tree management has become single-minded events in operation; the workload of branch is big, working time is long, labour intensity is high owing to prune; traditional pruning tool is many based on scissors; carry out the operation of simple line extruding cutting type, effort and production efficiency are low.Meanwhile, the pruning of fruit tree branch also needs to cooperate ascend a height utensil or limb brachium time to hold up the act instrument and carry out operation, make whole labout process more expend energy on and staff's personal safety be difficult to be protected.
The utility model content
The technical problem that the utility model solved is: design a kind of parrot mouth formula reinforcement averruncator, can make things convenient for the pruning fruit trees branch.
The technical scheme that its technical problem that will solve the utility model adopts is: design a kind of parrot mouth formula reinforcement averruncator, comprise ledger-plate, knife section, cut bar and beta pruning control device, it is characterized in that ledger-plate being installed at the front end of cutting bar, hinged knife section on the ledger-plate, knife section can rotate to cooperate ledger-plate to do shearing motion around jointed shaft, the circular arc blade is set on the sheared edge of ledger-plate and knife section, cuts the bar tail end and connect the beta pruning control device; Cutting bar is hollow-core construction, cuts in the bar cavity drawing article is set, and drawing article one end connects knife section, and the other end connects the beta pruning control device.
A kind of parrot mouth formula reinforcement averruncator described in the utility model is characterized in that being provided with on the ledger-plate indent formula involute shape blade, and raised type involute shape blade is set on the knife section; Plane, ledger-plate blade place and the angle of cutting between the rod axis are obtuse angle or acute angle or right angle, and the axis of guide is set in cutting bar, and the axis of guide is positioned at the drawing article below and contacts with drawing article.Spring is set in cutting bar, and spring one end is fixed on to be cut on the bar, and the other end connects spring base, and spring base connects knife section by the moving knife arm-tie, and drawing article connects spring base, and by moving knife arm-tie pulling knife section.The beta pruning control device comprises fixed handle and control handle, and fixed handle is connected in cuts the bar tail end, and control handle is hinged on the fixed handle, and drawing article adopts drag-line, and an end and the spring base of drag-line links, the other end and control handle link.Thread connection locking nut on the control handle, drag-line and locking nut link.
The beneficial effect that the utility model had is:
1. the utility model is installed ledger-plate at the front end of cutting bar, hinged knife section on the ledger-plate, knife section can cooperate ledger-plate to do shearing motion around jointed shaft, involute shape blade is set on the sheared edge of ledger-plate and knife section, cut the bar tail end and connect the beta pruning control device, by controlling the beta pruning control device, make the relative shearing motion of doing of two involute shape cutting edges of knife section and ledger-plate, branch is cut off.This design makes the blade and the shearing of branch be always and contacts that active force is more concentrated, and it is convenient and strength-saving to cut off branch; change the pruning mode of line extruding in the past, not only protected branch, can not destroy its further growth; also reduce labour intensity, improved production efficiency.
2. cut the branches of tall trees that are arranged so that of bar and prune traditional labor styles such as no longer depending on the instrument of ascending a height and the operation of manpower act arm gripping pruning tool, and because plane, ledger-plate blade place and the angle cut between the rod axis are non-straight angle angles such as obtuse angle, acute angle or right angle, need not the manual fixing special angle of pruning of act instrument of holding up, only need be pulled branch in the indent formula curved edge of ledger-plate, it are cut off get final product.Drag-line is arranged on and cuts in the bar simultaneously, is difficult for being scraped damage by fruit tree branch.Cut the setting of the axis of guide in the bar, can reduce the frictional force that the drag-line pulling motion produces around the corner, avoided unnecessary wearing and tearing and made the utility model in use more along sliding.
3. thread connection locking nut on the utility model control handle, drag-line and locking nut link, and can cooperate the bar of cutting of different length, to be adapted to the pruning operation of various height by adjusting the degree of tightness and the length of locking nut control drag-line.
4. spring is set in cutting bar, and spring one end is fixed on to be cut on the bar, and the other end connects spring base, drawing article is connected knife section by spring base with the moving knife arm-tie, this design can make knife section recover initial position automatically after finishing beta pruning action, for next beta pruning action is got ready.
5. the utility model is simple and reasonable, and cost of manufacture is low, is suitable for industrialization volume production and popularizing in agricultural production.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is ledger-plate, knife section and the positional structure schematic diagram of cutting bar;
Among the figure: 1. spring base, 2. spring, the 3. axis of guide, 4. drag-line is 5. cut bar, 6. fixed handle, 7. control handle, 8. locking nut, 9. moving knife arm-tie, 10. knife section, 11. ledger-plates.
Embodiment
As shown in the figure, a kind of parrot mouth formula reinforcement averruncator described in the utility model, at the front end of cutting bar 5 ledger-plate 11 is installed, hinged knife section 10 on the ledger-plate 11, knife section 10 can be done shearing motion around jointed shaft cooperation ledger-plate 11 branch is cut off, indent formula involute shape blade is set on the sheared edge of ledger-plate 11, raised type involute shape blade is set on the sheared edge of knife section 10.The shearing motion of involute shape blade makes blade and branch be always and contacts; active force is more concentrated; branch is cut off convenient and strength-saving; changed the pruning mode of line extruding in the past; play the effect of having protected branch; can not destroy its next step growth, and both reduce labour intensity, improve production efficiency yet.Ledger-plate 11 planes, blade place and the angle of cutting between bar 5 axis are the angle that obtuse angle, acute angle or right angle etc. are other non-straight angles, make the utility model need not the manual fixing special angle of pruning of act instrument of holding up in use, only need be pulled branch in the curved edge of ledger-plate 11, it are cut off get final product.Cut bar 5 tail ends and connect the beta pruning control device.
Cut bar 5 and be hollow-core construction, make the utility model quality light and handy, and cut being arranged so that branches of tall trees are pruned and no longer depending on the instrument of ascending a height and manpower is held up traditional labor types such as lifting power tool of bar 5, instrument uses convenient laborsaving.Cut in bar 5 cavitys drawing article is set, and in cutting bar 5, spring 2 is set.Spring 2 one ends are fixed on to be cut on the bar 5, and the other end connects spring base 1, and spring base 1 connects knife sections 10 by moving knife arm-tie 9, and drawing article is connected with moving knife arm-tie 9 by spring base 1 and spurs knife section 10 rotations.This design can be after finishing beta pruning action, and knife section 10 recovers initial position automatically, for next beta pruning action is got ready.The axis of guide 3 is set in cutting bar 5, and drawing article rides on the axis of guide 3.The setting of the axis of guide 3 can reduce the frictional force that the drawing article pulling motion produces around the corner, has avoided unnecessary wearing and tearing and has made the utility model use more along sliding.The beta pruning control device comprises fixed handle 6 and control handle 7, and fixed handle 6 is connected in cuts bar 5 tail ends, and control handle 7 is hinged on the fixed handle 6, and drawing article adopts drag-line 4, and an end and the spring base 1 of drag-line 4 links, the other end and control handle 7 link.Thread connection locking nut 8 on the control handle 7, drag-line 4 links with locking nut 8.The utility model can be by adjusting the degree of tightness and the length of locking nut 8 control drag-lines 4, and what cooperate different length cuts bar 5, to be adapted to the pruning operation of various height.
Below set forth use of the present utility model:
The fruit tree branch is pulled between ledger-plate 11 and the knife section 10, dial to change control handle 7, make knife section 10 rotations cooperate doing shearing motion branch is cut off, unclamp control handle 7 with ledger-plate 11, knife section 10 is got back to original position under the restoring force pulling of spring 2, for beta pruning operation is next time got ready.
Need as the case may be, the utility model can be done local the change.For example: drag-line 4 is replaced by structures such as tooth bar or leading screw, corresponding beta pruning control device adopts multiple structures such as rack-and-pinion transmission or the transmission of leading screw screw, to realize rotatablely moving and resetting of knife section 10.This structural may the variation falls into protection domain of the present utility model equally.

Claims (5)

1. parrot mouth formula reinforcement averruncator, comprise ledger-plate, knife section, cut bar and beta pruning control device, it is characterized in that ledger-plate being installed at the front end of cutting bar, hinged knife section on the ledger-plate, knife section can rotate to cooperate ledger-plate to do shearing motion around jointed shaft, the circular arc blade is set on the sheared edge of ledger-plate and knife section, cuts the bar tail end and connect the beta pruning control device; Cutting bar is hollow-core construction, cuts in the bar cavity drawing article is set, and drawing article one end connects knife section, and the other end connects the beta pruning control device.
2. a kind of parrot mouth formula reinforcement averruncator according to claim 1 is characterized in that being provided with on the ledger-plate indent formula involute shape blade, and raised type involute shape blade is set on the knife section; Plane, ledger-plate blade place and the angle of cutting between the rod axis are obtuse angle or acute angle or right angle, and the axis of guide is set in cutting bar, and the axis of guide is positioned at the drawing article below and contacts with drawing article.
3. a kind of parrot mouth formula reinforcement averruncator according to claim 2 is characterized in that being provided with spring in cutting bar, spring one end is fixed on to be cut on the bar, the other end connects spring base, spring base connects knife section by the moving knife arm-tie, and drawing article connects spring base, and by moving knife arm-tie pulling knife section.
4. according to claim 1 or 2 or 3 described a kind of parrot mouth formula reinforcement averruncators, it is characterized in that the beta pruning control device comprises fixed handle and control handle, fixed handle is connected in cuts the bar tail end, control handle is hinged on the fixed handle, drawing article adopts drag-line, and an end and the spring base of drag-line links, the other end and control handle link.
5. a kind of parrot mouth formula reinforcement averruncator according to claim 4 is characterized in that thread connection locking nut on the control handle, and drag-line and locking nut link.
CN2009200283240U 2009-06-22 2009-06-22 Parrot mouth type power-enhanced high branch scissors Expired - Fee Related CN201440836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200283240U CN201440836U (en) 2009-06-22 2009-06-22 Parrot mouth type power-enhanced high branch scissors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200283240U CN201440836U (en) 2009-06-22 2009-06-22 Parrot mouth type power-enhanced high branch scissors

Publications (1)

Publication Number Publication Date
CN201440836U true CN201440836U (en) 2010-04-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200283240U Expired - Fee Related CN201440836U (en) 2009-06-22 2009-06-22 Parrot mouth type power-enhanced high branch scissors

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104969781A (en) * 2014-04-07 2015-10-14 郑朝汉 Long-distance hooked scissors
CN111602515A (en) * 2020-05-18 2020-09-01 山东省农业机械科学研究院 Palm orchard operation device and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104969781A (en) * 2014-04-07 2015-10-14 郑朝汉 Long-distance hooked scissors
CN104969781B (en) * 2014-04-07 2018-09-28 深圳市福驷高鼎科技开发有限公司 A kind of long distance hook is cut
CN111602515A (en) * 2020-05-18 2020-09-01 山东省农业机械科学研究院 Palm orchard operation device and system

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100428

Termination date: 20110622