CN204560336U - Spring retractable fruit tree training device - Google Patents

Abstract

A kind of spring retractable fruit tree training device, comprise sliding sleeve and inserted link, the outer end of sliding sleeve and inserted link is respectively equipped with support end, and the outer surface of support end is distributed with multiple detent projection; Sliding sleeve is arranged with the chute of two axis on the surface, the inner mounting spring of sliding sleeve and portable plate, fixed head, the upper end of spring is connected with portable plate, lower end is connected with fixed head, and fixed head is fixed in sliding sleeve, and the projection extended by two ends of portable plate and two chutes are formed and are slidably matched; The inner of inserted link can be inserted wherein by the inner of sliding sleeve and be fixedly connected with portable plate.The utility model have convenient and swift, simple to operately to save trouble, can reuse, the advantage of low cost, be particularly suitable for the raw fruit tree training of 1-3, fruit tree evened up or spreading angle, is conducive to moulding and promotes reproductive growth.

Description

Spring retractable fruit tree training device

Technical field

The utility model relates to fruit growing assistive device, particularly relate to a kind of can be used for making fruit tree spreading angle thus reach training object device.

Background technology

Fruit tree growth has apical dominance, and vertical growth is tended in general nature growth, and vertical growth is is then nourished and grown vigorous, not easily result, therefore when fruit tree shaping is pruned all needs branch to pull open, and opens a business to certain angle.After spreading angle and have adjusted tree management, tree vigo(u)r relaxes, nourish and grow and slow down, easy formation bud, Blooming result, dredge ventilation and penetrating light condition to be improved, therefore spreading angle is that after fruit tree is planted, strong, that orthostatic is strong, tree vigo(u)r the is prosperous by force fruit tree of young age grade section most critical technical measures, particularly apical dominance is more crucial simultaneously.

At present, a mode spreading angle is drawn in general employing, as ground wedging short wooden stake, waddy, bamboo chip etc., with tractive setting such as iron wire, cloth, plastic ties, not only take a lot of work, and investment is large, still lacks through by iron wire, cloth, plastic ties etc. at present, Ji, practicality, easily aid, particularly during intensive culture.Conventional method shortcoming is more, also needs ground to fix after generally drawing branch, and this just causes operation inconvenience, particularly sprays medicine, farming, weeding etc., and iron wire, cloth, plastic ties etc. easily loosen, deviate from after pouring or rain, need running check to retighten; Often there is fracture when to draw, split a phenomenon; Angle is not easily adjusted to most perfect condition, and needs the long period to fix, and more than general half a year does not also reach ideal effect.

Therefore many technical staff are had to be devoted to technological improvement, as patent 201020637049.5 discloses a kind of branch stretching device for fruit tree, patent 201020637333.2 discloses a planting fruit-trees upwards branch-pulling device, patent 200820016292.8 discloses a kind of branch dragging tool for fruit tree, patent 201420283331.6 discloses a kind of fruit tree branch puller, patent 201320708910.6 discloses a kind of fruit tree branch pulling system, and above all genus adopts method for drawing branches.For patent 201320708910.6, its a kind of fruit tree branch pulling system provided, comprising: complete the static line drawing branch for fixing branch; For straining and fix the connection metal silk of described static line; Wire also passes through the interconnective earth anchor of connection metal silk.Above method for drawing branches all needs to be fixed on ground with various rope, silk etc.Common disadvantage is that recruitment is many, and complex operation, expense is large.

Also have and adopt weight pendant branch method, but more easily occur disconnected branch, split the phenomenons such as branch, and operation is more loaded down with trivial details, effect is undesirable, seldom adopts in actual production.Also have orchard worker to be cut by suitable branch once in a while in producing in addition to be chopped to suitable length, between trunk and side shoot, to support branch, but support branch easily departs from, and time-consuming, effect is unstable.The more important thing is that support branch branch easily spreads disease germs after rotting, along with managerial skills improve, seldom apply in production.

Utility model content

The spring retractable fruit tree training device that the utility model provides a kind of structure simple, easy to operate and with low cost, fruit tree can be made to strut and spreading angle, thus reach training object, solve and existingly draw many, consuming time many, the complicated operations of a mode recruitment and the large defect of expense.

The technical solution of the utility model is: comprise sliding sleeve and inserted link, and the outer end of described sliding sleeve and inserted link is respectively equipped with support end, and the outer surface of described support end is distributed with multiple detent projection; Described sliding sleeve is arranged with the chute of two axis on the surface, the inner mounting spring of described sliding sleeve and portable plate, fixed head, the upper end of described spring is connected with portable plate, lower end is connected with fixed head, described fixed head is fixed in sliding sleeve, and the projection extended by two ends of described portable plate and described two chutes are formed and are slidably matched; The inner of described inserted link can be inserted wherein by the inner of sliding sleeve and be fixedly connected with portable plate.

Such scheme can be improved to further:

The quantity of described detent projection is preferably 3-10.

The width of described detent projection is preferably 0.1-1cm.

Described detent projection can be pointed tooth or flat tooth; When selecting pointed tooth, the tine length in the middle of support end is slightly short, and gradually long to both sides successively.Flat tooth when i.e. the end of the tooth (flat) or pointed tooth few to the harm of tree body, flat tooth can pad the things such as fiber crops, fiber, pieces of cloth if desired, and flat tooth end is long-pending larger with tree contact level, after thrusting tree body, being extruded with of tree body phloem is suppressed to prosperous length, is promoted into flower effect.

The shape of described support end is preferably arc, and arc, because can coincide with tree surface, is therefore more conducive to toothed projections and shows consideration for tight with tree.

Described sliding sleeve and inserted link are all preferably Hollow circular beam, and its external diameter is 0.2-3cm, and sliding sleeve external diameter is slightly larger than the external diameter of inserted link, and inserted link outer wall and sliding sleeve inwall are all smooth, and after being mutually inserted in, energy pull freely; Select sliding sleeve and the inserted link of suitable outer diameter according to the situation of branch such as thickness during use.

Described sliding sleeve and inserted link are coating steel pipe or plastic tube, and described support end is that plastic material is made; Other light materials can certainly be selected.

The utility model have convenient and swift, simple to operately to save trouble, can reuse, the advantage of low cost, after being inserted into tree body xylem, can not damage tree body, after branch angle is fixing, unloaded, wound heals very soon, is particularly suitable for the raw fruit tree training of 1-3, fruit tree is evened up or spreading angle, is conducive to moulding and promotes reproductive growth.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of embodiment of the utility model;

Fig. 2 is the structural representation of sliding sleeve;

Fig. 3 is the structural representation of fixed head and portable plate;

In figure: 1, sliding sleeve, 2, inserted link, the 3, first support end, the 4, second support end, 5, detent projection, 6, fixed head, 7, spring, 8, portable plate (8.1 disk bodies, 8.2 is protruding), 9, locking nut, 10, chute.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described further.

See Fig. 1, a kind of spring retractable fruit tree training device, comprise sliding sleeve 1 and inserted link 2, the outer end of sliding sleeve 1 and inserted link 2 is respectively equipped with the first support end 3 and the second support end 4, and the outer surface of two support ends is distributed with multiple detent projection 5, dentation convex 5 is for being chosen as pointed tooth, and each support end is distributed with seven; Sliding sleeve 1 is arranged with the chute 10 of two axis on the surface, the inner mounting spring 7 of sliding sleeve 1 and portable plate 6, fixed head 8, and fixed head 8 comprises the projection 8.2 that disk body 8.1 and its periphery are arranged with, and the structure of portable plate 6 is identical with fixed head 8; The upper end of spring 7 is connected with portable plate 8, lower end is connected with fixed head 6, and fixed head 6 is fixed in sliding sleeve 1, and the projection extended by two ends of portable plate 8 and two chutes 10 are formed and are slidably matched; The inner of inserted link 2 can be inserted wherein by the inner of sliding sleeve 1 and be fixedly connected with portable plate 8.This device makes material and adopts light material, as plastics (composite plastic) etc.

Strut by needs angle of release major branch or between side shoot and trunk with said apparatus during use, two ends are withstood on respectively on major branch or side shoot and trunk, spring is in compressive state, and the detent projection of angle-opening device can thrust branch to xylem or press closer on limb, not easily loosens.This device can by the length of the whole device of telescopic adjustment of spring simultaneously, and to facilitate without spacing, different angles branch uses.

The fruit tree that this device is suitable for refers to all dryness fruit trees such as apple, pears, peach, apricot, Lee, plum, cherry, hawthorn, persimmon, jujube, oranges and tangerines, and when fruit tree semi-lignified, angle-opening device result of use is best, generally adopts in the season of growth; General 1-2 sets body and can fix with upper angle for 3 months, i.e. removable device; By evening up or spreading angle the raw fruit tree of 2-3, being conducive to moulding and promoting reproductive growth.

For those skilled in the art, under the prerequisite not departing from the utility model principle, likely to concrete size, or partial structurtes make some improvements and modifications, and these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (7)

1. a spring retractable fruit tree training device, it is characterized in that: comprise sliding sleeve and inserted link, the outer end of described sliding sleeve and inserted link is respectively equipped with support end, and the outer surface of described support end is distributed with multiple detent projection; Described sliding sleeve is arranged with the chute of two axis on the surface, the inner mounting spring of described sliding sleeve and portable plate, fixed head, the upper end of described spring is connected with portable plate, lower end is connected with fixed head, described fixed head is fixed in sliding sleeve, and the projection extended by two ends of described portable plate and described two chutes are formed and are slidably matched; The inner of described inserted link can be inserted wherein by the inner of sliding sleeve and be fixedly connected with portable plate.

2. spring retractable fruit tree training device according to claim 1, is characterized in that: the quantity of described detent projection is 3-10.

3. spring retractable fruit tree training device according to claim 1, is characterized in that: the width of described detent projection is 0.1-1cm.

4. spring retractable fruit tree training device according to claim 1, is characterized in that: the shape of described support end is arc.

5., according to claim 1-4 arbitrary described spring retractable fruit tree training device, it is characterized in that: described detent projection is pointed tooth or flat tooth.

6. spring retractable fruit tree training device according to claim 5, is characterized in that: the tine length in the middle of described support end is slightly short, and gradually long to both sides successively.

7. spring retractable fruit tree training device according to claim 6, it is characterized in that: described sliding sleeve and inserted link are coating steel pipe or plastic tube, described support end is that plastic material is made.