CN1046654A - Portable automatic pruning machine for garden - Google Patents
Portable automatic pruning machine for garden Download PDFInfo
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- CN1046654A CN1046654A CN 89102833 CN89102833A CN1046654A CN 1046654 A CN1046654 A CN 1046654A CN 89102833 CN89102833 CN 89102833 CN 89102833 A CN89102833 A CN 89102833A CN 1046654 A CN1046654 A CN 1046654A
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Abstract
A kind of portable automatic pruning machine for garden, it comprises the drive part of pruning part, being used to promote to prune part work, adjustment member and the common composition of air pressure adjustment part that is used to recover drive part work done state, be characterized in simple in structure, volume is little, cost is low, automatic shearing, and the branch that can be widely used in trees such as fruit tree shaping beta pruning, afforestation shaping is pruned.
Description
The invention discloses a kind of portable automatic pruning machine for garden.Be particularly suitable for pruning fruit tree, gardening tree trimming branches such as environmental greening.
Existing gardens pruning tool has large-scale pruning implement and scissors grip.Large-scale pruning tool need be used tractor-drawn, and height is built a framework and could be pruned branch, the manufacturing cost height, and energy waste is many, and is unsuitable for fruit tree and other tree trimming of field and hillside; Small-sized scissors also only can be pruned overhead low, near operator's branch, tree crown cella branch and higher branch is pruned difficulty, often need use other aid, and labour intensity is big, and efficient is low.
Task of the present invention is: provide a kind of volume little, in light weight, easy to operate portable automatic pruning machine for garden, the characteristics of this trimmer are: volume is little, in light weight, energy savings, easy to operate, can be suitable for the pruning of any geographical conditions and various trees.Particularly hillside orchard and forest farm are more superior.
The present invention adopts following scheme to realize:
The cutting out section that will be used to prune, the adjustment member that is used to promote the drive part of cutting out section work and is used to recover drive part work done state are combined, and link to each other with air pressure regulator, make this trimmer.
Its structure is:
Make a cylinder block, have three holes that are used for exhaust on the cylinder wall, the umbrella air valve of band little spring is equipped with at one of them stomidium place, and the ball valve of band spring leaf is equipped with at another stomidium place.The valve body that can reciprocatingly slide in cylinder is housed in the cylinder.Valve body and cylinder constitute drive part of the present invention.One end of valve body is connected with the blade connecting rod.The blade connecting rod stretches out outside the cylinder by an end-face hole of cylinder block, stretches out the outer interlinking lever end of cylinder block and is fixed with blade, is wound with spring on the part connecting rod in the cylinder body, and the other end of valve body is the plane.The ending cover hole of the other end of cylinder links to each other with the hand held high-pressure air pipe by control valve.The sidewall that cylinder is worn connecting rod one end is connected with the ledger-plate arm, and ledger-plate is fixed on this arm, knife section, and ledger-plate constitutes cutting out section.Outside cylinder, has threeway, the two ends of threeway are connected with little air chamber, and the left side links to each other with the three hole air chambers that the umbrella air valve is housed, and the right links to each other with a pair air chamber, mesopore links to each other with the pore at cylinder body middle part, and three hole air chambers, pair air chamber, the common formation of threeway make drive part recover the adjustment member of work done state.
Further specify technical characterictic of the present invention below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of one embodiment of the present of invention.
Fig. 2 is the cross-sectional view of embodiment of the invention ledger-plate arm.
The 1st, the arm of ledger-plate, an end of the arm 1 of ledger-plate is fixed on the cylinder block 2, other end fixed blade 3.The cross section of ledger-plate arm 1 as shown in Figure 2, there is the circular slideway of opening inside, the end shape of knife section 4 is identical in slideway, and is embedded in the slideway, slides before and after in slideway.The blade connecting rod 5 in addition that links to each other with knife section, connecting rod one end links to each other with knife section 4, and the other end places on the moving valve 6, is wound with spring 7 on the connecting rod 5, and connecting rod 5 makes things convenient for motion by the hole 27 on the cylinder 2 with moving valve 6 motions.Moving valve 6 is cylinders, is made by metal material.Be fixed with cylinder back cover 8 on the cylinder 2, porose 9 on the cylinder back cover, the air chamber that cylinder 2 and bonnet 8 is formed by hole 9 communicates with air pressure regulator 10.Air pressure regulator 10 is small pneumatic valves, plays the handle effect simultaneously.11 is the air pressure adjustment turn-knob, adjusts turn-knob 11 controlled and enters the interior air inflow of air chamber.Air chamber is divided into 2 by moving valve, promptly preceding air chamber 12 and rear gas chamber 13.The air inlet 14 of air pressure regulator is linked on the air pump by tracheae.Air communication is overregulated valve and 9 is entered air chamber 13 through the hole.Hole the 15,16, the 17th, three holes of on cylinder 2, opening, the effect in 3 holes is air inlet and exhaust, to guarantee moving valve 6 work of the present invention.Be equipped with and pay an air chamber 18 at 15 places, hole on cylinder 2, and paying an air chamber 18 has two holes, and one of them hole communicates with hole 15 on the cylinder 2, and another hole communicates with one of them hole of threeway 19.15 places, hole in air chamber 13 are equipped with the bead 21 that is connected with spring leaf 20.The interstitial hole of threeway 19 communicates with open-work 16 on the cylinder 2, and the other end of threeway 19 is connected in three hole air chambers 22.Three hole air chambers 22 are positioned on the other end sidewall of cylinder block 2; Air chamber 18 is corresponding with paying.Umbrella air valve 26 is equipped with between the hole of hole 23 and connection threeway 19 in hole 23 on the three hole air chambers 22 and the hole coaxial line that links to each other with threeway 19, and the hole that links to each other with threeway 19 is withstood on the top of umbrella air valve 26, in the valve body handle patchhole 23, and can move in the hole.The handle of umbrella air valve 26 is hollow handle, is equipped with air vent 24 on hollow handle body, communicates with the hole of hollow handle, and air-flow can enter hollow handle through the air vent on the umbrella air valve 26 24 and discharge; Hollow handle is wound with little spring 25, and the effect of little spring 25 is to make umbrella air valve 26 withstand the hole that three hole air chambers communicate with threeway.The top of umbrella air valve 26 is a umbrella, also can be the spherical crown shape, and no matter umbrella or spherical crown shape must cooperate closely with the hole that three hole air chambers link to each other with threeway 19.
Operation principle of the present invention is as follows:
On the high-pressure air pipe that the air inlet of air pressure regulator 10 is linked with air pump links to each other, adjust air pressure adjustment turn-knob 11, gases at high pressure are entered in the air chamber 13, if moving valve 6 is in the position as Fig. 1 in cylinder 2, then elastic spring 20 is touched on the end limit of moving valve 6, make elastic spring 20 drive bead 21 and block hole 15, do not make hole 15 gas leakage, at this moment, threeway 19 forms current path by hole 16 and air chamber 12, and the pore 24 on the hollow handle of the umbrella air valve 26 by three hole air chambers communicates with atmosphere, is in atmospheric pressure state; Gases at high pressure compressing bead 21 in the air chamber 13 is closely blocked hole 15, gas is leaked into pay air chamber 18.Gases at high pressure promotion moving valve 6 travels forward like this, and spring 7 is compressed.When the end of moving valve 6 moved to hole 16 and makes hole 16 ventilations, air-flow just entered in the threeway 19 by hole 16.Air-flow enters threeway 19 back and divides two-way, and one the tunnel enters and pays air chamber 18 to the hole 15, the pressure equal and opposite in direction that is subjected to of two of bead 21 surveys like this, and direction is opposite, and the elastic force of dependence elastic spring 20 draws back bead 21, opens hole 15; The top of the umbrella air valve 21 in another air-flow to three hole, road air chamber 22, promoting umbrella air valve 26 moves backward, after umbrella air valve 26 moves, little spring 25 is compressed, and the air vent 24 on the hollow handle moves on in the hole 23 and can not leak gas, and air-flow is in hole 17 enters air chamber 12, at this moment, air chamber 12 and air chamber 13 through the hole 17, threeway 19 links to each other with hole 15, the suffered pressure of the both ends of the surface of moving valve 6 equates that direction is opposite.Elastic potential energy is put in spring 7 mistakes on knife section connecting rod 5, it is moving to travelling backwards to promote moving valve 6, in the moving process, hole 16 is plugged, but air-flow 15 enters and pays air chamber 18 to threeway 19 through the hole, still pushing away umbrella air valve 26 in hole 17 enters air chamber 12, keeping moving valve 6 two ends air pressure and equate.Touch spring leaf 20 when moving valve 6 moves, and make elastic spring drive bead 21 block hole 15, do not make its ventilation, also just in time expose in hole 16, so no longer charge into gases at high pressure in threeway 19 and the air chamber 12, keeps the voltage stabilizing state, and keep current paths by hole 16.In this case, the little spring on the umbrella air valve 26 25 promotes umbrella air valves 26 and moves; Block the hole that three hole air chambers link to each other with threeway 19; Expose the air vent 24 on the umbrella air valve 26, the air-flow in the air chamber 12 can not be back in the threeway, discharges outside the cylinder 2 from the air vent 24 of three hole air chambers on hollow handle, and gas pressure is reduced to normal pressure in the air chamber 12.Enter gases at high pressure compressing bead 21 closed holes 15 in the air chamber 13 this moment, promote moving valve 6 again and move forward work done, constantly enter gases at high pressure, make pruner continue to repeat this action from air admission hole 14.
Gases at high pressure in air chamber 13 promote moving valve.Travel forward and promoted in the moving valve reverse movement cyclic processes by pressing spring 7, knife section connecting rod 5 drives knife sections and moves back and forth with moving valve 6, cuts off branch under knife section 4 and ledger-plate 3 effects.Keep duty continuously and automatically.
Characteristics of the present invention are:
1, simple in structure, to make easily, volume is little, and is in light weight, cheap;
2, adapted power is little, energy savings;
3, alleviate operating personnel's labour intensity, high efficiency.
Adjust and regulate turn-knob 11, can change the reciprocating frequency of moving valve 6 of the present invention, to change pruning speed.
Claims (7)
1, a kind of portable automatic pruning machine for garden is characterized in that: it comprises the cutting out section that is used to prune, be used to promote the drive part of cutting out section work and be used to recover the adjustment member and the air pressure regulator 10 of drive part work done state.
2,, it is characterized in that by the described trimmer of claim 1: the drive part that is used to promote cutting out section work comprise the cylinder 2 that contains an air vent at least and can be in cylinder 2 moving valve 6 of back and forth movement.
3, by the described trimmer of claim 1, it is characterized in that: the state adjustment member that is used to recover the drive part work done comprises: the three hole air chambers 22 that communicate with hole 17,15 on the cylinder 2, the threeway 19 of paying air chamber 18 and linking to each other with hole 16 on the cylinder 2 with these two air chambers.
4, by the described trimmer of claim 1, it is characterized in that: the cutting out section that is used for beta pruning comprises and is fixed in cylinder 2, its end is connected with the ledger-plate arm 1 of ledger-plate 3, and its groove is embedded with and can crossheading slides, is fixed on the blade connecting rod 5 that is wound with spring 7 and can be with blade connecting rod 5 with moving valve 6 reciprocating power sheets 4.
5, by claim 1 or 2 described trimmers, it is characterized in that: 15 places, hole in cylinder 2 are fixed with the bead 21 on the elastic spring 20 of being connected in of opening or block hole 15 by elasticity.
6, according to claim 1 or 3 described trimmers, it is characterized in that: communicate with the hole 17 on the cylinder 2, and contain with logical three hole air chambers 22 that communicate of threeway 19 and to be used to stop up or open the hole that three hole air chambers communicate with threeway 19, be wound with little spring 25 on the interior gas of discharging air chamber 12 and threeway 19, its handle and handle is hollow umbrella air valve 26.
7, by the described umbrella air valve of claim 6; It is characterized in that: on the hollow handle of umbrella air valve 26, have an air vent at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89102833 CN1046654A (en) | 1989-04-27 | 1989-04-27 | Portable automatic pruning machine for garden |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89102833 CN1046654A (en) | 1989-04-27 | 1989-04-27 | Portable automatic pruning machine for garden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1046654A true CN1046654A (en) | 1990-11-07 |
Family
ID=4854861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89102833 Pending CN1046654A (en) | 1989-04-27 | 1989-04-27 | Portable automatic pruning machine for garden |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1046654A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004488A (en) * | 2013-01-10 | 2013-04-03 | 广西大学 | Hedgerow integral shaping cutter capable of automatically adjusting shapes |
| CN103612272A (en) * | 2013-12-06 | 2014-03-05 | 昆山永邦自动化设备有限公司 | Novel pneumatic shear |
| CN107100913A (en) * | 2017-05-25 | 2017-08-29 | 奉化市鑫潮自动化元件有限公司 | A kind of pulse pressure regulation cylinder |
| CN111226599A (en) * | 2020-03-06 | 2020-06-05 | 贵州理工学院 | Tea-picking device |
| CN114145146A (en) * | 2020-09-08 | 2022-03-08 | 苏州吉锂智能科技有限公司 | Built-in translation tool bit formula electric flower and tree is cut |
-
1989
- 1989-04-27 CN CN 89102833 patent/CN1046654A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004488A (en) * | 2013-01-10 | 2013-04-03 | 广西大学 | Hedgerow integral shaping cutter capable of automatically adjusting shapes |
| CN103004488B (en) * | 2013-01-10 | 2014-01-01 | 广西大学 | Hedgerow integral shaping cutter capable of automatically adjusting shapes |
| CN103612272A (en) * | 2013-12-06 | 2014-03-05 | 昆山永邦自动化设备有限公司 | Novel pneumatic shear |
| CN107100913A (en) * | 2017-05-25 | 2017-08-29 | 奉化市鑫潮自动化元件有限公司 | A kind of pulse pressure regulation cylinder |
| CN107100913B (en) * | 2017-05-25 | 2019-02-01 | 宁波市鑫潮自动化元件有限公司 | A kind of pulse pressure regulation cylinder |
| CN111226599A (en) * | 2020-03-06 | 2020-06-05 | 贵州理工学院 | Tea-picking device |
| CN111226599B (en) * | 2020-03-06 | 2021-06-29 | 贵州理工学院 | Tea-picking device |
| CN114145146A (en) * | 2020-09-08 | 2022-03-08 | 苏州吉锂智能科技有限公司 | Built-in translation tool bit formula electric flower and tree is cut |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |