CN102511319A

CN102511319A - Fruit tree pruning machine

Info

Publication number: CN102511319A
Application number: CN201110399804XA
Authority: CN
Inventors: 孙士庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-06
Filing date: 2011-12-06
Publication date: 2012-06-27

Abstract

The invention discloses a fruit tree pruning machine, and belongs to the technical field of forestry machinery. The fruit tree pruning machine is characterized in that: the power at the output end of a small gasoline engine is transferred to scissors 15 on a scissor head 14 through a power transmission shaft 13 in a connector shell 4 and an aluminum pipe 7 and used for pruning fruit trees. An accelerator switch 6 and a stopping switch 16 are arranged on a rear handle 5. A lengthened aluminum pipe 12 and a power transmission shaft 13 arranged in a hole of the lengthened aluminum pipe 12 are connected to a connecting sleeve 9, and the high-branch pruning operation can be performed on the fruit trees. For lightening the labor intensity of workers, backpack small gasoline engine power is designed. Compared with a pneumatic pruning machine, the fruit tree pruning machine has the advantages of light weight and convenience; and compared with manual high branch scissors, the fruit tree pruning machine has the advantages of labor saving, high efficiency and capability of enabling a customer to purchase fruit tree pruning machinery which is more convenient to use with the least money.

Description

Fruit tree beta pruning machine

Technical field

The present invention relates to a kind of machinery that is used for the fruit tree beta pruning, belong to the forestry machinery technical field.

Background technology

In China, except that using manual pruner, other is used for the graden machine of fruit tree beta pruning when carrying out fruit tree beta pruning operation, and also useful pulling moved the averruncator that the moving scissors of pruning rope band carries out operation; Use the motor drives air compressor, the pressure-air that produces with air compressor is the Pneumatic trimming machine of power; Also having with the miniature gasoline engine is the Tree chain saw of power.

Use manual pruner to operate for the fruit tree beta pruning fully by both hands, labor strength is big, and the efficient but also low of not only having required great effort is dangerous again when needing the ascending stair operation; It is very slow to carry out beta pruning speed with averruncator to fruit tree, and moving to prune rope very tired with pulling, and labour intensity is big, and efficient is also very low; Use the pneumatic beta pruning machine of the pressure-air of air compressor generation as power, need external power supply and air compressor, not only price is high, and is also inconvenient when use and mobile operating; And be the Tree chain saw of power with the miniature gasoline engine, because price is high, the scope of use is very little.To design a kind of fruit tree beta pruning machine in light weight, easy to use, that efficient is high imperative for this reason.

Summary of the invention

The object of the invention is intended to overcome above-mentioned deficiency, and providing a kind of is power with the miniature gasoline engine, and reasonable in design can be carried out beta pruning to short fruit tree, can carry out beta pruning to the higher fruit tree that grows again; Can manual working, can bear the fruit tree beta pruning machine of operation again.

For achieving the above object; The present invention adopts following solution: this planting fruit-trees beta pruning machine; Comprise miniature gasoline engine, Oil Switch, halt switch, connector shell, handgrip, flexible axle, power transmission shaft, aluminum pipe, adapter sleeve, lengthening aluminum pipe, scissors bit, small conical gear, large conical gear, scissors bit casing, drive bent axle, bearing pin, movable driving lever and scissors, the wool felt of sealing usefulness is equipped with in the bearing pin side in the scissors bit casing.

Above-mentioned fruit tree beta pruning machine; It is characterized in that: when carrying out the side hanging operation; Aluminum pipe and power transmission shaft are housed in the connector shell of miniature gasoline engine output; Power transmission shaft can be sent to little, large conical gear, driving bent axle in the scissors bit casing and the movable driving lever of constantly swinging along bearing pin with power, and power passes to scissors and carries out the beta pruning operation the most at last; The outside of aluminum pipe is equipped with the defensive position handle, defensive position on Oil Switch and halt switch are housed.

As improvement; Can be according to the client in order to alleviate the requirement of working strength; Be designed to backpack,, and two braces that can supply both shoulders to bear be set on frame promptly by frame and backrest according to the principle of human engineering design; Carry out the backpack operation; Miniature gasoline engine places on the frame during operation, flexible axle is installed in the connector shell of its output and through adapter sleeve power is passed to aluminum pipe or the power transmission shaft of lengthening in the aluminum pipe, and power passes to reciprocating scissors and carries out the beta pruning operation the most at last.

This is the fruit tree beta pruning machine of power with the miniature gasoline engine; Through selection to scissors blades quantity; Can change 3 cutters tooth of every scissors into 2 cutters tooth; The integral body of scissors bit is narrowed down, make blade sharp above the scissors be more suitable between the bigger branch of stand density, carrying out the beta pruning operation, and do not damage other branch.

Above-mentioned is the fruit tree beta pruning machine of power with the miniature gasoline engine; It is characterized in that: after the small gasoline mechanomotive force passes to little, the large conical gear in the scissors bit casing through power transmission shaft; And drive to drive crankshaft rotating, owing to drive its 2 Φ 1 diameters of axle of rotation of bent axle and constantly stir movable driving lever and swing along bearing pin; The convexity drive scissors that the movable driving lever other end is placed in the breach of scissors middle part is reciprocating, and fruit tree is carried out beta pruning; Through the lengthening aluminum pipe is installed in the adapter sleeve, can carry out branches of tall trees beta pruning operation.

Above-mentioned fruit tree beta pruning machine is characterized in that: defensive position is being provided with Oil Switch and halt switch, and the process oil door switch can be controlled the working speed of gasoline engine, only needs when flame-out closed the flame-out of complete machine of just can realizing of the halt switch on the handgrip.

Compared with prior art, the present invention has following advantage:

1, the power of miniature gasoline engine of the present invention passes on the scissors of scissors bit through aluminum pipe and power transmission shaft, and fruit tree branch is carried out beta pruning, has alleviated working strength of workers.

2. the present invention has designed adapter sleeve and lengthening aluminum pipe, and can carry out branches of tall trees beta pruning operation through the lengthening aluminum pipe is installed on adapter sleeve, has alleviated the labour intensity the when workman carries out the branches of tall trees beta pruning, has improved the beta pruning operating efficiency.

3, this type can be a side hanging; Also can be made into backpack, promptly adopt the backrest of ergonomic, and power is connected with frame through damping rubber block according to requirement of client; Alleviated vibrations that gasoline engine produces in the course of the work harm to the operating personnel; The back braces is pruned operation to fruit tree, has strengthened the comfort level when using the beta pruning machine operation, has alleviated workman's operation intensity.

4. the present invention is according to the difference of the density of tree branch; Designed the scissors (i.e. 2 serrated knives and two kinds of specifications of 3 serrated knives) of two kinds of different in width targetedly; The pruning shear that adopts 2 serrated knives to form; Because the width of two serrated knives is little, therefore be more suitable for carrying out operation in the short luxuriant place of tree branch, and other fruit tree branch of hurt not.

5. defensive position of the present invention oil-collecting door switch, halt switch in one; Be convenient to the staff and start complete machine, Oil Switch aperture size adjustment is convenient, makes the control of complete machine operating mode more flexibly and fast; Defensive position on be equipped with halt switch, be convenient to easily realize that complete machine is flame-out.

6. compared with prior art the present invention is reasonable in design, and ratio is in light weight with the Pneumatic trimming machine of air compressor, convenient during use; Ratio uses manual pruner and averruncator is laborsaving, efficient is high, can make the client buy better product with minimum money.

Description of drawings

Fig. 1. structural representation of the present invention.

Fig. 2. backpack miniature gasoline engine power section structural representation of the present invention.

Fig. 3. the structural representation of scissors bit part of the present invention.

Fig. 4. the half sectional view of scissors bit part A of the present invention-A direction.

Fig. 5. the driving crankshaft part figure of scissors bit part of the present invention.

Fig. 6. the movable driving lever part drawing of scissors bit part of the present invention.

Fig. 7. the scissors part drawing of scissors bit part of the present invention.

Among the above-mentioned figure:

1. pull starter 2. gasoline hoods 3. fuel tanks 4. connector shells

5. defensive position is 6. Oil Switchs, 7. aluminum pipes, 8. trip bolts

9. grips 12. lengthening aluminum pipes before adapter sleeve 10. dog screws 11.

13. power transmission shaft 14. scissors bits 15. scissors 16. halt switches

17. braces 18. backrest fixed blocks 19. backrests 20. frames

21. gasoline engine support 22. damping rubber blocks 23. flexible axles. 24. stop nuts

25. mould assembling screw 26. grease nipples 27. pads 28. screws

29. movable driving lever 30. bearing pins 31. bearings 32. keys

33. drive bent axle 34. large conical gears 35. small conical gears

36. circlip for hole 37. scissors bit casings

The practical implementation way

As shown in Figure 1; Pruning fruit tree machine of the present invention comprises that the connector shell 4 that pulls starter 1, gasoline hood 2, fuel tank 3, is fixed on the miniature gasoline engine output that is positioned on the small gasoline engine utilizes dog screw 10 and trip bolt 8 that aluminum pipe 7 is installed in its hole; Power transmission shaft 13 in the aluminum pipe 7 passes to the power of gasoline engine output scissors bit 14 and is contained in the scissors 15 on the

scissors bit

14, and 15 pairs of fruit trees of scissors are pruned; Defensive position is equipped with Oil Switch 6 and halt switch 16 on 5; Lengthening aluminum pipe 12 be contained in power transmission shaft 13 its hole in, can be hinged with on adapter sleeve 9, make pruning fruit tree machine lengthening of the present invention, be used for carrying out branches of tall trees pruning operation.

As shown in Figure 2; Be for alleviating the power of the backpack miniature gasoline engine that working strength of workers designs; Braces 17 hangs on the frame 20, and backrest 19 also is fixed on the frame 20, in the bottom of frame 20 damping rubber block 22 is installed; Gasoline engine support 21 is housed on the damping rubber block 22; Miniature gasoline engine is installed on the gasoline engine support 21, and the endoporus of the connector shell 4 of miniature gasoline engine output is equipped with flexible axle 23, and through the power transmission shafts 13 in flexible axle 23, aluminum pipe 7 and the aluminum pipe 7 power is passed on scissors bit 14 and the scissors 15 at last branch is carried out the beta pruning operation.

Scissors bit 14 heads as shown in Figure 3 are equipped with the scissors 15 that can carry out the beta pruning operation to branch, the mould assembling screw 25 that grease nipple 26 is housed on the scissors bit casing 37 and scissors bit casing 37 is fixed together.

Like Fig. 4, Fig. 5, Fig. 6, shown in Figure 7.The scissors bit head is equipped with the scissors 15 that can carry out the beta pruning operation to branch.

Aluminum pipe 7 is fixed in the hole of scissors bit casing 37; One end of the power transmission shaft 13 in the aluminum pipe 7 is inserted in the square endoporus of small conical gear 35; And drive large conical gear 34 rotations; Drive driving bent axle 33 rotations that are installed in two scissors bit casings 37 (bearing 31) through key 32; 2 Φ, the 1 eccentric diameter of axle on the driving bent axle 33 is stirred two movable driving levers 29 that are inserted in above it and is swung along bearing pin 30, and the short cylindrical type convexity on the other end of two movable driving levers 29 is then put in the groove of scissors as shown in Figure 7 15, because two movable driving levers 29 are constantly swung in the groove of scissors 15 along bearing pin 30; It is reciprocating to drive 2 scissors 15; And branch cut, the screw 28 among Fig. 4, passing behind the long shape hole of two scissors 15 by stop nut 24 tightly on scissors bit casing 37, the long shape hole of two scissors 15 can ensure that two scissors 15 constantly do back and forth pruning along two screws 28 and move under the stirring of two movable driving levers 29.

The concrete course of work is following:

Open defensive position Oil Switch on 56 and halt switch 16, starts to draw the handle on the starter 1 with pulling, the bent axle of miniature gasoline engine rotates pulling the starter effect under; Because the rotation of bent axle, the drivening rod motion also makes piston reciprocating in cylinder, because the effect of piston; Air is mixed with the gasoline of process diaphragm type carburator according to a certain percentage, form flammable mixed steam and be inhaled in the cylinder block the compressed flammable mixing gas of spark ignitor; Gasoline engine is started working; Power is through connector shell 4, pass to the power transmission shaft 13 in the aluminum pipe 7 after, pass to the small conical gear 35 in the scissors bit casing 37 again; And drive large conical gear 34 rotations; Drive driving bent axle 33 rotations that are installed in two scissors bit casings 37 (bearing 31) through key 32,2 Φ, the 1 eccentric diameter of axle on the driving bent axle 33 is stirred two movable driving levers 29 that are inserted in above it and is swung along bearing pin 30, and the short cylindrical type convexity on the other end of two movable driving levers 29 then is placed in the groove of scissors as shown in Figure 7 15; Because two movable driving levers 29 are constantly swung along bearing pin 30; After the short cylindrical type convexity of its end was moved in the groove of scissors 15, it was reciprocating to drive 2 scissors 15, and branch is cut.Screw 28 among Fig. 4, pass behind the long shape hole of two scissors 15 by stop nut 24 tightly on scissors bit casing 37, the long shape hole of two scissors 15 can ensure that two scissors 15 constantly do back and forth pruning along two screws 28 and move under the stirring of two movable driving levers 29.

Refilling lengthening aluminum pipe 12 with adapter sleeve 9 can make fruit tree beta pruning machine carry out branches of tall trees pruning operation with power transmission shaft 13.

The workman on back, has overlapped braces 17 with backrest 19 back of the body, can carry out backpack beta pruning operation, with the side hanging operation mutually specific energy alleviate workman's working strength and increase work efficiency.

Defensive position is used for controlling the oil inlet quantity of carburetor to the Oil Switch 6 on 5, to reach the purpose of control rotating speed.Halt switch 16 through the control ignition circuit combination and break off the purpose reach out respectively and shut down.

The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simplicity modification, equivalent variations and modification that above embodiment did.

Claims

1. fruit tree beta pruning machine; Include miniature gasoline engine, pull starter 1, gasoline hood 2, fuel tank 3, connector shell 4, it is characterized in that: the power transmission shaft 13 in aluminum pipe 7 and the aluminum pipe 7 is housed in the described miniature gasoline engine connector shell 4; The other end of aluminum pipe 7 is installed in the scissors bit casing 37; Have in the scissors bit casing 37 and slow down and motion its top scissors 15 that also is equipped with.

2. fruit tree beta pruning machine according to claim 1; It is characterized in that: it also has the backrest 19 and frame 20 of an ergonomic; Two braces 17 that can supply both shoulders to bear are set on frame 20, and miniature gasoline engine utilizes gasoline engine support 21, damping rubber block 22, is fixed on the frame 20.

3. fruit tree beta pruning machine according to claim 1, it is characterized in that: the outside of aluminum pipe 7 is with defensive position 5, and Oil Switch 6 and halt switch 16 are set above it.

4. fruit tree beta pruning machine according to claim 1 is characterized in that: lengthening aluminum pipe 12 is installed in the hole of adapter sleeve 9 through trip bolt 8 and dog screw 10, one ends, and the other end is installed in the hole of scissors bit casing 37.

5. fruit tree beta pruning machine according to claim 1 is characterized in that: small conical gear 35, large conical gear 34 are installed in the described scissors bit casing 37, drive bent axle 33, bearing pin 30, movable driving lever 29 and scissors 15.