CN209030521U - Weed and loose soil machine between the universal strain in mulberry field and orchard - Google Patents

Weed and loose soil machine between the universal strain in mulberry field and orchard Download PDF

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Publication number
CN209030521U
CN209030521U CN201821798024.6U CN201821798024U CN209030521U CN 209030521 U CN209030521 U CN 209030521U CN 201821798024 U CN201821798024 U CN 201821798024U CN 209030521 U CN209030521 U CN 209030521U
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China
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soil
weeding
shaft
wheel
tension spring
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CN201821798024.6U
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Inventor
宋占华
李法德
郭家乐
杨硕
闫银发
田富洋
李玉道
马遥
王文明
张�林
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Shandong Agricultural University
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Shandong Agricultural University
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Abstract

The utility model relates to weed and loose soil machines between the universal strain in a kind of mulberry field and orchard, comprising: three-point type hanging rack unit, transmission system unit, weeding loosen the soil unit and reset unit;In the utility model, driven sprocket drives weeding to loosen the soil shaft high speed rotation, realizes the high speed rotation of weeding Soil loosening tool, and then realizes that weeding is loosened the soil operation;When anticollision wheel is by stem resistance, movable cantilever generates rotation under the pulling force of tension spring, so that plant be protected to preserve from;Under the action of tension spring, movable cantilever may return to initial position again, complete to reset;The utility model applies the weeding in xylophyta to loosen the soil operation, is suitble to the removing and work of loosening the soil of weeds between strain;It is safe and efficient, the problem of being able to solve manpower weeding inefficiency, pollution of herbicide environment.

Description

Weed and loose soil machine between the universal strain in mulberry field and orchard
Technical field
The utility model belongs to agricultural machinery technological field, especially relates to remove between a kind of mulberry field and the universal strain in orchard Careless loosenning tiller.
Background technique
In the plantation of xylophyta, weeds often with plant strain growth in plant around the end of ground, weeds Nutrient can be fought for plant, propagate pest and disease damage and cause plant stem small and weak not only bad for plant strain growth, also will affect plant Quality, it is therefore necessary in time remove plant between weeds.
Mode of commonly hoeing up weeds in production and living at present is manpower weeding or uses all kinds of herbicides, traditional people There are working efficiencies for work mode lowly, labour expends the shortcomings such as big.Although herbicide can timely, thorough, quick, province Power, conveniently, the removing weeds of saving of labor, but caused serious environmental pollution in recent years along with the use of a large amount of pesticides, it is miscellaneous The drug resistance of grass also highlights.So invent weed and loose soil machine between a kind of mechanization, easy to operate, environmental-friendly strain has very much It is necessary.
Summary of the invention
In view of the above deficiencies, the utility model provides weed and loose soil machine between a kind of mulberry field and the universal strain in orchard, can Solve the problems, such as manpower weeding inefficiency, pollution of herbicide environment.
Weed and loose soil machine between a kind of mulberry field and the universal strain in orchard, comprising: three-point type hanging rack unit, transmission system list Member, weeding are loosened the soil unit and reset unit;
The trifilar suspension rack unit includes three-point type hanging frame, rectangular steel pipe rack, support universal wheel and movable rotation Arm;Three-point type hanging frame is fixed on rectangular steel pipe central rack by U-bolt;Support universal wheel movable solid by threaded rod It is scheduled on rectangular steel pipe rack rear portion, is played a supportive role to complete machine;Universal wheel is supported to pass through the rotation upward or downward of threaded rod, it is real Existing height adjustment;The movable spiral arm is fixed on rectangular steel pipe rear end of rack by the way that transmission shaft is movable;Movable spiral arm can be around biography Moving axis or so rotates freely;
The transmission system unit includes: helical bevel gear reverser, drive sprocket, duplex chain wheel, driven sprocket, tensioning Wheel, rolling bearing units, transmission shaft and universal joint;Helical bevel gear reverser is fixed in rectangular steel pipe rack, and universal joint passes through key It is connected to the power input shaft end of helical bevel gear reverser, drive sprocket passes through key and helical bevel gear reverser power output Axis is connected, and is fixed in output shaft end with shaft end ring;Two rolling bearing units are symmetrical above and below to be arranged in rectangular steel pipe rack, Both ends of the drive shaft is separately mounted in the bearing hole of rolling bearing units;Duplex chain wheel is fixed on transmission shaft by two identical bearings Upper end, two identical bearings can guarantee the concentricity of transmission shaft, can effectively reduce the mill of transmission shaft to a certain extent Damage;Driven sprocket is located at movable cantilevered trailing end, and is connect by key and weeding shaft of loosening the soil;Drive sprocket and duplex chain wheel it is upper Sprocket wheel is connected by chain one;The lower sprocket and driven sprocket of duplex chain wheel are connected by chain two;Two tensioning wheels weld respectively It is connected in rectangular steel pipe rack and movable spiral arm, tension is played to chain one and chain two respectively;Weeding is loosened the soil shaft lower end Connect rotary head or rotation cheese;Tractor PTO output imparts power to helical bevel gear reverser by universal joint Power input shaft end, through 90 degree of helical bevel gear reverser commutation after by power by drive sprocket by chain one pass to it is double Sprocket wheel, then driven sprocket is imparted power to by chain two, it is final to drive rotary head high-speed rotation, it is welded on rotary head There is protection iron ring, shields to rotary head;Helical bevel gear reverser power input shaft realizes the input of power, passes through Chain realizes that speedup and power are transmitted.
The weeding unit that loosens the soil includes: that weeding is loosened the soil shaft, anticollision wheel, flange plate bearing, anticollision wheel and rotary head (or rotation cheese);Anticollision wheel is mounted on weeding by flange plate bearing and loosens the soil in shaft;Anticollision wheel can loosen the soil shaft around weeding It is freely rotated, realizes the protective effect that weeding is loosened the soil in operation to plant stem;When weeding, as needed select rotary head or Rotate cheese, the weeding loosen the soil shaft bottom connection rotary head or rotation cheese;The rotary head bottom is circumferentially equal The even weeding of setting downward vertically is loosened the soil cutter;The rotation cheese is cylindrical, and outer wall connects multiple row and removes straw rope;Rotary head Or rotation cheese high speed rotation, realize the high speed rotation operation of weeding Soil loosening tool;
The reset unit includes tension spring and tension spring hold-down support;Rack side is side by side up and down to share two groups Reset unit;It is symmetrical above and below on the movable spiral arm of transmission shaft two sides and the rack of rectangular steel pipe rack ipsilateral to be equipped with two groups of pulling force Spring hold-down support;Every group of tension spring hold-down support is arranged by front and back and two tension springs being located on a horizontal line are consolidated Determine support composition;Tension spring both ends horizontal is fixed in the tension spring hold-down support of the left and right sides;Upper and lower two pulling force bullets Spring is arranged in parallel;When anticollision wheel is by stem resistance, movable cantilever generates rotation under tension spring effect, while drawing in elastic force Initial position can be returned under the pulling force of spring again, completes to reset.
It is preferential, it is uniformly provided with along 90 ° of its circle spacing four weedings on rotary head and loosens the soil knife;
The length except straw rope is less than or equal to the radius of rotating disk, and guaranteeing will not be because cutting rope length degree when with rope weeding is cut It is too long and cause the damage to crop stalk;
Preferably, rotation cheese is uniformly fixed with four mowing ropes along its circumference up and down;It is three that each column, which mows and restricts,;Three Circumferentially spaced 120 ° of rope of mowing is uniformly arranged.
In the utility model, driven sprocket drives weeding to loosen the soil shaft high speed rotation, realizes the high speed of weeding Soil loosening tool Rotation, and then realize that weeding is loosened the soil operation;When anticollision wheel is by stem resistance, movable cantilever generates under the pulling force of tension spring Rotation, so that plant be protected to preserve from;Under the action of tension spring, movable cantilever may return to initial position again, complete At reset.
The utility model has the advantages that
The utility model is mainly used in the weeding in xylophyta and loosens the soil operation, as the weeding in mulberry field and orchard is loosened the soil work Industry;Compared with existing manpower weeding and herbicide weeding, by the drive of three-point type hanging tractor, along row between plant It walks, the removing work of weeds between strain can be completed, it is easy to operate, do not need surplus labour force auxiliary, tension spring, movable spiral arm With the setting of anticollision wheel, can guarantee will not cause any mechanical wounding to plant, safe and efficient, be suitble to strain between weeds removing with It loosens the soil work.
Detailed description of the invention
Fig. 1 is the utility model of the whole structure diagram;
Fig. 2 is the movable cantilever design figure with cutter;
Fig. 3 is the movable cantilever design figure that band cuts rope
Fig. 4 is gear unit structure chart;
Fig. 5 is the cross-sectional view of the line A-A along Fig. 4;
Fig. 6 is the cross-sectional view of the line B-B along Fig. 4;
Fig. 7 is disc cutterbar structure chart;
Fig. 8 is the structure chart for cutting cheese;
Fig. 9 is rope setting schematic diagram of mowing;
Figure 10 is that weeding is loosened the soil knife figure;
Figure 11 is that weeding is loosened the soil shaft figure;
In figure: 1. three-point type hanging frame, 2. rectangular steel pipe rack 3. supports movably outstanding 5. spiral bevel gears of universal wheel 4. Commutator 6. drive sprocket, 7. duplex chain wheel 8. driven sprocket, 9. tensioning wheel, 10. transmission shaft 11. rolling bearing units 12. pairs 15. weeding of head 13. chain of screw rod one 14. universal joint, 16. weeding of shaft of loosening the soil is loosened the soil 17. flange plate bearing of shaft bearing 18. 19. weeding of anticollision wheel is loosened the soil, knife 20. protects 21. rotary head of iron ring, 22. weeding to loosen the soil 23. flange of knife fastening bolt 26. threaded rod of disk holding down bolt 24. tension spring, 25. tension spring hold-down support, 27. fastener 28.U type bolt 29. helical bevel gear reverser fastening bolt 30. supports 31. transmission shaft bearing of universal wheel fastening bolt, 32. driven chain wheel shaft Hold 33. drive sprocket shaft end 34. fastening nut of retaining ring of retaining ring, one 35. fastening nut 2 36. mowing rope, 37. rotation cheeses 38. chain two
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As shown, weed and loose soil machine between the universal strain in a kind of mulberry field and orchard characterized by comprising bikini is outstanding Hang rack unit, transmission system unit, weeding are loosened the soil unit and reset unit;The weeding loosens the soil cutter as commercially available part.
The trifilar suspension rack unit includes: three-point type hanging frame 1, rectangular steel pipe rack 2, support universal wheel 3 and can Dynamic spiral arm 4 forms, and three-point type hanging frame 1 is fixed in rectangular steel pipe rack 2 by U-bolt 28, and support universal wheel 3 passes through tight Firmware 27 and threaded rod 26 are fixed in the preformed hole of rectangular steel pipe rack 2, and movable spiral arm 4 is being driven by transmission shaft 10 10 bottom of axis cooperation fastening nut 1 makes movable spiral arm 4 form movable connection, and movable spiral arm 4 can be rotated freely around transmission shaft 2;
The transmission system unit include: helical bevel gear reverser 5, drive sprocket 6, duplex chain wheel 7, driven sprocket 8, Tensioning wheel 9, rolling bearing units 11, transmission shaft 10 and universal joint 14 form, and helical bevel gear reverser 5, which is bolted, to be fixed on In rectangular steel pipe rack 2, universal joint 14 is connected by key the power input shaft end in helical bevel gear reverser 5, drive sprocket 6 It is connected by key with 5 power output shaft of helical bevel gear reverser, and is fixed in output shaft end shaft end ring 14, transmission shaft 10 are fixed in rectangular steel pipe rack 2 by rolling bearing units 11 and double threaded screw 12, and duplex chain wheel 7 passes through two identical bearings 31 are fixed on 10 upper end of transmission shaft, and driven sprocket 8 is connect by key and weeding shaft 15 of loosening the soil, and is carried out by shaft end ring 32 Fixed, two tensioning wheels 9 are respectively welded in rectangular steel pipe rack 2 and movable spiral arm 4, to one 13 tensions of chain, draw Machine PTO output imparts power to the power input shaft end of helical bevel gear reverser 5 by universal joint 14, through spiral bevel gear Power is passed into duplex chain wheel 7 by chain 1 by drive sprocket 6 after 590 degree of commutator commutations, then passes through chain 2 38 Driven sprocket 8 is imparted power to, it is final to drive 21 high-speed rotation of rotary head, protection iron ring is welded on rotary head 21 20, it shields to rotary head 21;
The weeding loosen the soil unit include: weeding loosen the soil shaft 15, anticollision wheel 18, weeding loosen the soil knife 19, rotary head 21, Mowing rope 36, rotation cheese 37 and flange plate bearing 17 form;Wherein weeding Soil loosening tool has two classes, and first kind weeding, which is loosened the soil, cuts Knife, the weeding knife 19 that loosens the soil are fixed by bolts on rotary head 21, are fixed with four weedings on rotary head 21 altogether and are loosened the soil knife 19, the second class removes straw rope, except straw rope 36 is fixed on the outer wall of rotation cheese 37, is fixed with totally 12 mowings of four column each column three Rope.Weeding shaft 15 of loosening the soil is connect by key with driven sprocket 8, and realization weeding is loosened the soil the rotation of shaft 15, and anticollision wheel 18 passes through Flange plate bearing 17 and fastening bolt 23 are fixed on weeding and loosen the soil in shaft 15, and anticollision wheel 18 can loosen the soil shaft 15 freely around weeding Rotation realizes that the protective effect that weeding is loosened the soil in operation to plant stem, rotary head 21 or rotation cheese 37 pass through fastening spiral shell Mother 2 35 is fixed on weeding and loosens the soil 15 lower end of shaft, realizes rotary head 21 or rotates the rotation of cheese 37, thereby realizes PTO power passes to drive sprocket 6 after commutating by 590 degree of helical bevel gear reverser, then by chain 2 38 through double strand chain Wheel 7 passes to driven sprocket 8, weeding loosen the soil shaft 15 drive under, rotary head 21 or rotation 37 high speed rotation of cheese, most The high speed rotation operation of weeding Soil loosening tool is realized eventually;
The reset unit includes: tension spring 24 and tension spring hold-down support 25, tension spring hold-down support 25 Be respectively welded in movable spiral arm 4 and side, tension spring 24 horizontally suspends in 25 both ends of tension spring hold-down support, frame side Face is side by side up and down to share two groups of resetting-mechanisms, and resetting-mechanism realizes that movable spiral arm 4 is generated rotation by stem resistance in anticollision wheel 18 The reset work that indexing moves.
The reset unit includes: tension spring 24 and tension spring hold-down support 25, tension spring hold-down support 25 Be respectively welded in movable spiral arm 4 and side, tension spring 24 horizontally suspends in 25 both ends of tension spring hold-down support, frame side Face is side by side up and down to share two groups of resetting-mechanisms, and resetting-mechanism realizes that movable spiral arm 4 is generated rotation by stem resistance in anticollision wheel 18 The reset work that indexing moves.
The utility model length, width and height are respectively 1615mm, 512mm, 823mm.
The support universal wheel 3 realized by adjusting fastener 27 with threaded rod 26 it is height-adjustable, to complete machine rise branch Support effect.
5 power input shaft of helical bevel gear reverser realizes the input of power, realizes speedup and power by chain 1 Transmitting.
The driven sprocket 8 drives weeding to loosen the soil 15 high speed rotation of shaft, realizes the high speed rotation of weeding Soil loosening tool, And then realize that weeding is loosened the soil operation.
The tension spring 24 receives pulling force effect in the course of work, by elastic force produced by its drawing process to movable Spiral arm 4 is resetted, reset final effect be anticollision wheel 18 not by stem resistance when movable spiral arm 4 state.
The utility model is connect with tractor by pin shaft by three-point type hanging frame 1, passes through the mobile drive of tractor Complete machine movement, tractor PTO output impart power to the power input shaft of helical bevel gear reverser 5 by universal joint 14 The supply of complete machine operation power is realized at end.
The utility model is mainly that xylophyta weeding is loosened the soil operation, applies and loosens the soil operation in the weeding of mulberry field and fruit.
The working principle and the course of work of the utility model are as follows:
The utility model is suspended on tractor by three-point type hanging, with universal joint 34 connect tractor PTO with The power input shaft of helical bevel gear reverser 5, complete machine follow tractor mobile, provide power by tractor PTO, pass through adjusting The outstanding support universal wheel 3 for making complete machine of tractor three-point type and ground face contact, make that universal wheel 3 is supported to play a supporting role.Work as selection Weeding loosen the soil knife weeding system when, rotary head 21 is fixed on weeding and is loosened the soil 15 lower end of shaft;The weeding knife 19 that loosens the soil passes through spiral shell Bolt is fixed on rotary head 21, and weeding is loosened the soil in 19 tip of knife insertion soil, and tractor is moved along plant side, makes anticollision wheel 18 centers of circle are overlapped with plant central line, and rotary head 21 is removed between strain and strain in high speed rotation under the drive of transmission system Weeds, when rotary head 21 is moved to plant root, anticollision wheel 18 is contacted with stem, and by resistance angle is occurred for movable spiral arm 4 Deflection, while tension spring 24 is stretched and generates pulling force, and anticollision wheel 18 is along stem arc surface moving in rotation, rotary head 21 at this time It is moved with arc-shaped route along stem surface, weeding 15 high-speed rotation of shaft of loosening the soil removes passed by circular arc path in moving process The weeds of lower section, complete machine continue to move along, when being moved to 18 center of circle of anticollision wheel and tree diameters circle center line connecting perpendicular to plant When central line, 24 spring of tension spring reaches limit of stretch position, and movable spiral arm 4 is multiple under the pulling force effect of tension spring 24 , in reseting procedure, the route of rotary head 21 is still the circular arc along stem, and the weeds on route soil surface are by high speed rotation Weeding is loosened the soil knife removing, and movable spiral arm 4 resets.When select mow rope weeding when, rotation cheese is mounted on weeding and is loosened the soil shaft 15 lower ends;Mow rope 36 rotation cheese 37 high speed drive under high speed rotation, mow rope 36 can by weeds crush bury, pass through The type restricted is mowed in replacement can be for different weeds, the same first kind of other organisation operations.Strain is completed under the cooperation of each mechanism The weeds uninterruptedly having no mechanical damage between strain are removed to be driven complete machine continuation to advance forward, enters with work of loosening the soil, tractor Next weeding is loosened the soil the period.
In the present invention, according to remove different height weeds, optional weeding loosen the soil knife or mow rope weeding;It removes The grass knife that loosens the soil is mainly used in the shorter weeds of height and removes and buries, and has both the function of loosening the soil while removing weeds;It mows and restricts Weeding is used for higher-height weeds, is that rope is cut in the relatively high weeds use of height to pump off crushing.

Claims (5)

1. weed and loose soil machine between the universal strain in a kind of mulberry field and orchard characterized by comprising three-point type hanging rack unit, Transmission system unit, weeding are loosened the soil unit and reset unit;
The trifilar suspension rack unit includes three-point type hanging frame, rectangular steel pipe rack, support universal wheel and movable spiral arm;Three Point type hanger bracket is fixed on rectangular steel pipe central rack by U-bolt;Support universal wheel is fixed on by the way that threaded rod is movable Rectangular steel pipe rack rear portion;Support universal wheel is rotated upward or downward by threaded rod, realizes height adjustment;The movable spiral arm Rectangular steel pipe rear end of rack is fixed on by the way that transmission shaft is movable;Movable spiral arm can be rotated freely around transmission shaft or so;
The transmission system unit includes helical bevel gear reverser, drive sprocket, duplex chain wheel, driven sprocket, tensioning wheel, band Seat bearing, transmission shaft and universal joint;Helical bevel gear reverser is fixed in rectangular steel pipe rack, and universal joint is connected by key The power input shaft end of helical bevel gear reverser, drive sprocket are connected by key with helical bevel gear reverser power output shaft It connects, and is fixed in output shaft end with shaft end ring;Two rolling bearing units are symmetrical above and below to be arranged in rectangular steel pipe rack, transmission shaft Both ends are separately mounted in the bearing hole of rolling bearing units;Duplex chain wheel is fixed on transmission shaft upper end by two identical bearings; Driven sprocket is located at movable cantilevered trailing end, and is connect by key and weeding shaft of loosening the soil;The cochain of drive sprocket and duplex chain wheel Wheel is connected by chain one;The lower sprocket and driven sprocket of duplex chain wheel are connected by chain two;Two tensioning wheels are respectively welded In in rectangular steel pipe rack and movable spiral arm, tension is played to chain one and chain two;Weeding loosen the soil shaft lower end connection rotation Rotor disk or rotation cheese;The power that tractor dynamic power output imparts power to helical bevel gear reverser by universal joint is defeated Enter shaft end, power passed into duplex chain wheel by chain one by drive sprocket after 90 degree of helical bevel gear reverser commutations, Driven sprocket is imparted power to by chain two again, drives rotary head rotation;
The weeding unit that loosens the soil includes that weeding is loosened the soil shaft, anticollision wheel, flange plate bearing and anticollision wheel;Anticollision wheel passes through flange Dish axle, which is held, to be mounted on weeding and loosens the soil in shaft;The anticollision wheel shaft that can loosen the soil around weeding is freely rotated, and realizes that weeding is loosened the soil in operation Protective effect to plant stem;
Rectangular steel pipe rack side is side by side up and down to share two groups of reset units;The reset unit include tension spring and Tension spring hold-down support;It is symmetrical above and below on the movable spiral arm of transmission shaft two sides and the rack of rectangular steel pipe rack ipsilateral to be equipped with Two groups of tension spring hold-down supports;Every group of tension spring hold-down support is arranged by front and back and is located at two on a horizontal line Tension spring hold-down support composition;Tension spring both ends horizontal is fixed in the tension spring hold-down support of the left and right sides;Up and down Two tension springs are arranged in parallel;When anticollision wheel is by stem resistance, movable cantilever generates rotation under tension spring effect, together When return to initial position under the pulling force of elastic force tension spring, complete to reset.
2. weed and loose soil machine between a kind of mulberry field as described in claim 1 and the universal strain in orchard, which is characterized in that when weeding, Rotary head or rotation cheese are selected as needed;The weeding loosen the soil shaft bottom connection rotary head or rotation cheese;Institute Stating rotary head bottom, circumferentially uniformly setting weeding downward vertically is loosened the soil cutter;The rotation cheese is cylindrical, outer wall It connects multiple row and removes straw rope.
3. weed and loose soil machine between a kind of mulberry field as described in claim 1 and the universal strain in orchard, which is characterized in that the rotation Four weedings are uniformly provided with along 90 ° of its circle spacing on cutterhead to loosen the soil knife.
4. weed and loose soil machine between a kind of mulberry field as described in claim 1 and the universal strain in orchard, which is characterized in that the weeding The length of rope is less than or equal to the radius of rotating disk.
5. weed and loose soil machine between a kind of mulberry field as described in claim 1 and the universal strain in orchard, which is characterized in that the rotation Cheese is uniformly fixed with four mowing ropes along its circumference up and down;It is three that each column, which mows and restricts,;Three mowing ropes are circumferentially spaced 120 ° are uniformly arranged.
CN201821798024.6U 2018-11-02 2018-11-02 Weed and loose soil machine between the universal strain in mulberry field and orchard Active CN209030521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821798024.6U CN209030521U (en) 2018-11-02 2018-11-02 Weed and loose soil machine between the universal strain in mulberry field and orchard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821798024.6U CN209030521U (en) 2018-11-02 2018-11-02 Weed and loose soil machine between the universal strain in mulberry field and orchard

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CN209030521U true CN209030521U (en) 2019-06-28

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CN201821798024.6U Active CN209030521U (en) 2018-11-02 2018-11-02 Weed and loose soil machine between the universal strain in mulberry field and orchard

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