CN105248158B - Mulberry tree cuts the row's of cutting down branch machine - Google Patents

Mulberry tree cuts the row's of cutting down branch machine Download PDF

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Publication number
CN105248158B
CN105248158B CN201510702600.7A CN201510702600A CN105248158B CN 105248158 B CN105248158 B CN 105248158B CN 201510702600 A CN201510702600 A CN 201510702600A CN 105248158 B CN105248158 B CN 105248158B
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branch
row
frame
cutterhead
rotating shaft
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CN105248158A (en
Inventor
蒙艳玫
于宁
梁祥园
董振
韦锦
陈庆伟
孙玉玺
沈道严
胡飞红
李广全
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Guangxi University
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Guangxi University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/08Other tools for pruning, branching or delimbing standing trees

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a kind of mulberry tree to cut the row's of cutting down branch machine, wherein, including:Tractor;Frame, it is connected with tractor;And it is provided with road wheel;Cutterhead, it is arranged in frame by a cutterhead rotating shaft, and cutterhead rotating shaft is rotated by cutter plate driver mechanism driving;And Pai Zhi mechanisms, it includes:Branch frame is arranged, it is set up in frame, and it is slid back and forth by pushing mechanism driving;Two row's branch wheels, it is rotatably on the row's of being arranged at branch frame;Branch band is arranged, its medial surface is set around on two row's branch wheels, and several row's branch push pedals are equidistantly provided with the lateral surface of row's branch band;And row's branch drive mechanism, it is used for the row's of driving branch band and carries out cycle rotation around two row's branch wheels.The present invention cut cutting down by cutterhead to mulberry tree, and branch is discharged to side from row's branch band, and the size for the active force that it can be between the row's of adjustment branch band and branch, and it cuts the efficiency high cut down and can reduce labor intensity.

Description

Mulberry tree cuts the row's of cutting down branch machine
Technical field
The present invention relates to mulberry tree to cut the field of cutting down, and more particularly to a kind of mulberry tree cuts the row's of cutting down branch machine.
Background technology
Sericultural production is a traditional agriculture, and it has seasonality strong, and labor intensity is big, to the need of labour in the short time The characteristics of amount of asking is big.At present according to the physilogical characteristics of mulberry tree, in order to improve the yield of mulberry leaf and quality, mulberry tree will be carried out every year Cut down within 1 year one or 1 year two cuts down, cut shoot is that the branch that will grow up to is cut off with scissors in its base portion, treats that the resting bud on trunk is opened Bud is originated, grows new branch again, the blade on young sprout is then plucked and carries out feeding silkworm.By cut shoot, the tree vigo(u)r of mulberry tree waits until Consolidate and recover, and the Yield and quality of mulberry leaf waits until to improve.Traditional method is to need manually to be cut down with pruning tool Bar, this method labor intensity is big, and efficiency is low, wastes time and energy, so as to cause Sericultural production higher to the degree of dependence of labour.And And need in time to clear up disconnected branch after manually cutting off cut shoot, to avoid the progress that disconnected branch hinders one's work.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide a kind of mulberry tree to cut the row's of cutting down branch machine, existing manually mulberry tree is cut so as to overcome The efficiency cut down is low and the shortcomings that labor intensity is big.
To achieve the above object, the invention provides a kind of mulberry tree to cut the row's of cutting down branch machine, wherein, including:Tractor;Frame, It is connected with the tractor;And the frame is provided with road wheel;Cutterhead, its by a cutterhead rotating shaft rotatably It is arranged in the frame, and the cutterhead rotating shaft is rotated by cutter plate driver mechanism driving;And Pai Zhi mechanisms, it is wrapped Include:Arrange branch frame, it is set up in a manner of it can slide back and forth in the frame, and row's branch frame by a pushing mechanism drive into Row slides back and forth;Two row's branch wheels, this two row's branch wheels are rotatably arranged on row's branch frame;Branch band is arranged, Its medial surface is set around on described two row's branch wheels, and several row's branches are equidistantly provided with the lateral surface of row's branch band and are pushed away Plate;And row's branch drive mechanism, it is used to drive row's branch band to carry out cycle rotation around described two row's branch wheels.
Preferably, in above-mentioned technical proposal, the pushing mechanism includes:Pusher seat, it is arranged in the frame, and should Pusher seat is provided with screw;Screw mandrel is promoted, it is engaged with the screw of the pusher seat and is connected, and the front end of the promotion screw mandrel It is connected with row's branch frame;And screw mandrel actuating unit is promoted, it is used to drive the promotion screw mandrel to be rotated.
Preferably, in above-mentioned technical proposal, the pushing mechanism also includes one leads with what the promotion screw mandrel be arranged in parallel To bar, the guide rod is arranged in a manner of it can slide back and forth in the pusher seat, and the front end of the guide rod and the row Branch frame connection.
Preferably, it is described to promote screw mandrel actuating unit to enter for one and the rear end for promoting screw mandrel in above-mentioned technical proposal The driving handle of row connection.
Preferably, in above-mentioned technical proposal, row's branch wheel is sprocket wheel, and the medial surface of row's branch band passes through chain winding In on described two row's branch wheels.
Preferably, in above-mentioned technical proposal, row's branch drive mechanism includes:Branch axle is arranged, it is rotatably It is arranged on row's branch frame;Row's branch axle is rotated by row's branch actuating unit driving;Driving gear, it is sheathed on described Arrange the upper end of branch axle;And driven gear, it is coaxially disposed with row's branch wheel one of them described, and the driven gear and the master Moving gear is engaged connection.
Preferably, in above-mentioned technical proposal, the cutter plate driver mechanism includes:Driving pulley, it passes through a transmission mechanism It is connected with the engine of the tractor;And cutterhead belt wheel, it is coaxially disposed by two different belt pulleys of diameter and formed;Should Cutterhead belt wheel is arranged at the upper end of the cutterhead rotating shaft, and the cutterhead belt wheel passes through a cutter plate driver belt with the driving pulley It is attached.
Preferably, in above-mentioned technical proposal, row's branch actuating unit includes:Branch first pulley is arranged, it is arranged at described The upper end of cutterhead rotating shaft;And row's belt wheel of branch second, it is sheathed on the lower end of row's branch axle;The belt wheel of row's branch second with it is described Row's branch first pulley is connected by row's branch drive belt.
Preferably, in above-mentioned technical proposal, one is each provided with row's branch drive belt and cutter plate driver belt Tight mechanism;The strainer includes:Backstand, it is arranged in the frame, and the backstand is provided with screw;Tensioning pole wire Bar, it is engaged with the screw on the backstand and is connected;Tensioning wheel, it is rotatably arranged at a support shaft On, one end of the tension screw is rotatably arranged at the lower end of the support shaft;And tensioning handle, its with The other end connection of the tension screw.
Preferably, in above-mentioned technical proposal, the transmission mechanism includes:First rotating shaft, it starts with the tractor Machine connects;Second rotating shaft, its rear end are attached with the first rotating shaft by a pair of angular wheels;And the 3rd rotating shaft, institute The front end for stating the second rotating shaft is attached by another pair bevel gear and the lower end of the 3rd rotating shaft;The driving pulley is sheathed on The upper end of 3rd rotating shaft.
Compared with prior art, the present invention has the advantages that:
1st, the present invention cut cutting down by cutterhead to mulberry tree, and branch is discharged to side from row's branch band, and it can lead to The size for the active force crossed between pushing mechanism adjustment row's branch band and branch, it cuts the efficiency high cut down and can reduce labor intensity.
2nd, row's branch drive mechanism of the invention and cutter plate driver mechanism provide power by the engine of tractor, so as to real Now cut and cut down, arrange branch and worked asynchronously with the traveling of tractor.
3rd, cutterhead belt wheel of the invention is coaxially disposed by two different belt pulleys of diameter forms, so that cutterhead and row's branch Band has at a high speed and two operating modes of low speed, so that the operating mode of the present invention can be directed to cutting down for 1 year one or cutting down progress for 1 year two for mulberry tree Adjustment.
Brief description of the drawings
Fig. 1 is the structural representation that the row's of cutting down branch machine is cut according to mulberry tree of the present invention.
Fig. 2 is that the top view after tractor is saved according to Fig. 1 of the present invention.
Fig. 3 is the structural representation according to row's branch drive mechanism of the present invention.
Fig. 4 is the structural representation according to the pushing mechanism of the present invention.
Fig. 5 is the structural representation according to the strainer of the present invention.
Main Reference Numerals explanation:
1- tractors, 11- connection machines;2- frames;3- cutterheads, 31- cutterhead rotating shafts, 32- cutterhead belt wheels, 33- driving pulleys, 34- cutter plate driver belt wheels, 35- first rotating shafts, the rotating shafts of 36- second, the rotating shafts of 37- the 3rd;4- Pai Zhi mechanisms, 41- row's branch framves, 42- Arrange branch wheel, 421- row's branch axles, 422- driving gears, 423- driven gears, 424- row's branch first pulleys, 425- row's bands of branch second Wheel, 426- row's branch drive belts, 43- row's branch bands, 44- row's branch push pedals, 45- tightener sprockets;5- pushing mechanisms, 51- pusher seats, 52- promotes screw mandrel, 53- guide rods, 54- driving handles;6- strainers, 61- backstands, 62- tension screws, 63- tensioning wheels, 64- support shafts, 65- tensioning handles.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members Part or other parts.
Fig. 1 to Fig. 5 shows that mulberry tree according to the preferred embodiment of the present invention cuts the structural representation of the row's of cutting down branch machine, and it is wrapped Tractor 1, frame 2, cutterhead 3 and Pai Zhi mechanisms 4 are included, the rear end of frame 2 is connected with tractor 1, and frame 2 is provided with walking Wheel, frame 2 are driven by tractor 1 and walked on the ground.Preferably, with reference to figure 1, a link 11, machine are provided with tractor 1 The rear end of frame 2 is hinged with link 11, is adjusted so that frame 2 can rise and fall when being walked on soil with the height of landing ground It is whole, mulberry tree is carried out to cut the stability cut down so as to improve.
With continued reference to Fig. 1, cutterhead 3 is saw blade cutterhead, and it is rotatably arranged at by a cutterhead rotating shaft 31 In frame 2, and cutterhead rotating shaft 31 is rotated by the driving of the drive mechanism of a cutterhead 3, when tractor 1 drives frame 2 to move ahead, is turned Dynamic cutterhead 3 just can cut off mulberry tree.Include row's branch frame 41, row's branch wheel 42 and row's branch with continued reference to Fig. 1 and Tu2Pai Zhi mechanisms 4 Band 43, row's branch frame 41 are set up in a manner of it can slide back and forth in frame 2, and arrange branch frame 41 by a pushing mechanism 5 drive into Row slides back and forth.Two row's branch wheels 42 rotatably on the row's of being arranged at branch frame 41, arrange the medial surface winding of branch band 43 Arranged in two on branch wheel 42, and several row's branch push pedals 44 are equidistantly provided with the lateral surface of row's branch band 43, arrange branch driving machine Structure is used for the row's of driving branch band 43 and carries out cycle rotation around two row's branch wheels 42.Branch band 43 is arranged in cycle rotation, can be passed through Arrange branch push pedal 44 and the branch that cutterhead 3 is cut off is concentrated discharge to the side on ridge ground, so as to which branch can either be avoided to hinder tractor 1 Moved ahead with frame 2, and can conveniently reclaims branch.Further, since row's branch frame 41 is slided before and after progress can be driven by pushing mechanism 5 Dynamic, when row's branch band 43 as row's branch frame 41 more forward extends out, it bends, and the degree of branch is bigger, and active force is just bigger, it is on the contrary then Active force reduces.Therefore, the different size of mulberry tree that the present invention can be cut down according to 1 year one or 1 year two cuts down is come the row's of adjustment branch band Active force between 43 and branch, so that 44 existing enough dynamics of row's branch push pedal exclude branch, and can avoids active force excessive And branch is caused to splash.
Preferably, with continued reference to Fig. 1 and Fig. 4, pushing mechanism 5 includes pusher seat 51, promotes screw mandrel 52 and promotes screw mandrel Actuating unit:Pusher seat 51 is arranged in frame 2, and pusher seat 51 is provided with screw, promotes screw mandrel 52 and the spiral shell of pusher seat 51 Hole is engaged connection, and promotes the front end of screw mandrel 52 to be connected with row's branch frame 41.Screw mandrel actuating unit is promoted to be used to drive promotion Screw mandrel 52 is rotated, and promotes screw mandrel 52 just to be slid back and forth by rotating along pusher seat 51, so as to adjust Arrange the front and back position of branch frame 2.It is further preferred that pushing mechanism 5 also includes one and the guide rod for promoting screw mandrel 52 to be arranged in parallel 53, guide rod 53 is arranged at pusher seat 51 in a manner of it can slide back and forth, and the front end of guide rod 53 is connected with row's branch frame 41, To improve the rigidity of pushing mechanism 5, so as to stably be supported to row's branch frame 41 and stably carry out front and back position Adjustment.Still further preferably, it is one and the driving handle for promoting the rear end of screw mandrel 52 to be attached to promote screw mandrel actuating unit 54, it can manually be rotated by driving handle 54 and promote screw mandrel 52 come the front and back position of the row's of adjustment branch frame 41, its easy to operate letter Single, self-locking property is good, accurate positioning.
Preferably, with reference to figure 3, row's branch wheel 42 is sprocket wheel, and the medial surface of row's branch band 43 is set around two row's branches by chain On wheel 42, and tightener sprocket 45 is provided with the chain of row's branch band 43.It is further preferred that row's branch drive mechanism includes row's branch axle 421st, driving gear 422 and driven gear 423, row's branch axle 421 is rotatably on the row's of being arranged at branch frame 41, and arrange Branch axle 421 is rotated by row's branch actuating unit driving.The upper end of the row's of the being sheathed on branch axle 421 of driving gear 422, driven gear 423 are coaxially disposed with one of row's branch wheel 42, and driven gear 423 is engaged with driving gear 422 and is connected, and arranges branch axle During 421 rotation, just it can be rotated by two one of row's branch wheels 42 of gears driving, so that row's branch band 43 can be around two Arrange branch wheel 42 and carry out cycle rotation, so as to the branch work of the row of realization.
Preferably, with continued reference to Fig. 1 and Fig. 2, cutter plate driver mechanism includes driving pulley 33 and cutterhead belt wheel 32, active Belt wheel 33 is connected by a transmission mechanism with the engine of tractor 1.Cutterhead belt wheel 32 is same by two different belt pulleys of diameter Axle sets and formed, and cutterhead belt wheel 32 is arranged at the upper end of cutterhead rotating shaft 31, and cutterhead belt wheel 32 passes through a knife with driving pulley 33 Dish driving belt 34 is attached, and the engine of tractor 1 drives cutterhead 3 to be rotated by cutter plate driver mechanism, so as to real Now work asynchronously.It is further preferred that with continued reference to Fig. 2, transmission mechanism includes first rotating shaft 35, the second rotating shaft 36 and the 3rd Rotating shaft 37, first rotating shaft 35 are connected with the engine of tractor 1, and rear end and the first rotating shaft 35 of the second rotating shaft 36 pass through a pair of cones Shape gear is attached, and the front end of the second rotating shaft 36 is attached by another pair bevel gear and the lower end of the 3rd rotating shaft 37, main Movable belt pulley 33 is sheathed on the upper end of the 3rd rotating shaft 37.The engine of tractor 1 drives main belt by the transmission of three rotating shafts Wheel 33 is rotated.Still further preferably, row's branch first pulley 424 is included with continued reference to Fig. 1 and Fig. 2, row's branch actuating unit And the second belt wheel of row's branch 425, row's branch first pulley 424 are arranged at the upper end of cutterhead rotating shaft 31, the second belt wheel of row's branch 425 is arranged In the lower end of row's branch axle 421, the second belt wheel of row's branch 425 is connected with row's branch first pulley 424 by row's branch drive belt 426 Connect.Cutterhead rotating shaft 31 is rotated by arranging branch actuating unit driving row's branch axle 421, and the row's branch drive mechanism and knife of the present invention Dish driving mechanism provides power by the engine of tractor 1, cuts down so as to realize to cut, arranges branch work synchronous with the traveling of tractor 1 Make.
Further, since the cutterhead belt wheel 32 of the present invention is coaxially disposed by two different belt pulleys of diameter and formed, so that knife Dribbling wheel 32 has different gearratios from driving pulley 33, when the belt pulley and driving pulley that cutterhead belt wheel 32 passes through different-diameter 33 connections, just can there is different velocities of rotation, so that cutterhead 3 and row's branch band 43 have high speed and two operating modes of low speed, so that The operating mode of the present invention can be directed to cutting down for 1 year one or cut down for 1 year two and being adjusted for mulberry tree, and when cutting down within 1 year one, the branch of mulberry tree is thick It is strong, just make cutterhead 3 cut cutting down to branch by higher rotating speed, and when cutting down within 1 year two, the branch of mulberry tree is relatively small A bit, cutterhead 3 is just made cut cutting down to branch by lower rotating speed.It is further preferred that with continued reference to Fig. 2, row's branch driving A strainer 6 is each provided with belt 426 and cutter plate driver belt 34, arranges the energy of strainer 6 on branch drive belt 426 Reaching makes the holding tensioning state of row's branch drive belt 426 in the front and back position of adjustment row's branch frame 41, on cutter plate driver belt 34 Strainer 6 can ensure cutterhead when adjusting cutterhead belt wheel 32 and being attached with the belt pulley of different-diameter and driving pulley 33 Drive belt 34 is maintained at tensioning state, need not change the belt of different length in adjustment process.With reference to figure 5, tensioning device Structure 6 includes backstand 61, tension screw 62, tensioning wheel 63 and tensioning handle 65, backstand 61 and is arranged in frame 2, and Tight seat 61 is provided with screw, and tension screw 62 is engaged with the screw on backstand 61 and is connected.Tensioning wheel 63 is can rotate Mode be arranged in support shaft 64, cutter plate driver belt 34 or row's branch drive belt 426 be set around corresponding on tensioning wheel 63. One end of tension screw 62 is rotatably arranged at the lower end of support shaft 64, tensioning handle 65 and tension screw 62 The other end connects.Manually drive tension screw 62 to carry out rotating by being tensioned handle 65, stretch out or receive to adjust tensioning wheel 63 Return, so that tensioning wheel 63 upper in place can keep cutter plate driver belt 34 or row's branch drive belt 426 in tensioning State.
The present invention cut cutting down by cutterhead 3 to mulberry tree, and branch is discharged to side from row's branch band 4, and it can lead to The size for the active force crossed between the adjustment of pushing mechanism 5 row's branch band and branch, it cuts the efficiency high cut down and can reduce labor intensity.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.

Claims (8)

1. a kind of mulberry tree cuts the row's of cutting down branch machine, it is characterised in that including:
Tractor;
Frame, it is connected with the tractor;And the frame is provided with road wheel;
Cutterhead, it is rotatably arranged in the frame by a cutterhead rotating shaft, and the cutterhead rotating shaft is by one The driving of cutter plate driver mechanism is rotated;And
Pai Zhi mechanisms, it includes:
Branch frame is arranged, it is set up in a manner of it can slide back and forth in the frame, and row's branch frame is driven by a pushing mechanism Slid back and forth;
Two row's branch wheels, this two row's branch wheels are rotatably arranged on row's branch frame;
Branch band is arranged, its medial surface is set around on described two row's branch wheels, and if being equidistantly provided with the lateral surface of row's branch band Dry row's branch push pedal;And
Branch drive mechanism is arranged, it is used to drive row's branch band to carry out cycle rotation around described two row's branch wheels;
The pushing mechanism includes:
Pusher seat, it is arranged in the frame, and the pusher seat is provided with screw;
Screw mandrel is promoted, it is engaged with the screw of the pusher seat and is connected, and the front end of the promotion screw mandrel and row's branch frame Connection;And
Screw mandrel actuating unit is promoted, it is used to drive the promotion screw mandrel to be rotated;
The pushing mechanism also includes one and the guide rod that be arranged in parallel of promotion screw mandrel, and the guide rod is can slide back and forth Mode be arranged in the pusher seat, and the front end of the guide rod is connected with row's branch frame.
2. mulberry tree according to claim 1 cuts the row's of cutting down branch machine, it is characterised in that the promotion screw mandrel actuating unit be one with The driving handle that the rear end of the promotion screw mandrel is attached.
3. mulberry tree according to claim 1 cuts the row's of cutting down branch machine, it is characterised in that row's branch wheel is sprocket wheel, row's branch The medial surface of band is set around on described two row's branch wheels by chain.
4. mulberry tree according to claim 3 cuts the row's of cutting down branch machine, it is characterised in that row's branch drive mechanism includes:
Branch axle is arranged, it is rotatably arranged on row's branch frame;Row's branch axle is driven by row's branch actuating unit Rotated;
Driving gear, it is sheathed on the upper end of row's branch axle;And
Driven gear, it is coaxially disposed with row's branch wheel one of them described, and the driven gear is nibbled with the driving gear Close connection.
5. mulberry tree according to claim 4 cuts the row's of cutting down branch machine, it is characterised in that the cutter plate driver mechanism includes:
Driving pulley, it is connected by a transmission mechanism with the engine of the tractor;And
Cutterhead belt wheel, it is coaxially disposed by two different belt pulleys of diameter and formed;The cutterhead belt wheel is arranged at the cutterhead and turned The upper end of axle, and the cutterhead belt wheel is attached with the driving pulley by a cutter plate driver belt.
6. mulberry tree according to claim 5 cuts the row's of cutting down branch machine, it is characterised in that row's branch actuating unit includes:
Branch first pulley is arranged, it is arranged at the upper end of the cutterhead rotating shaft;And
The belt wheel of branch second is arranged, it is sheathed on the lower end of row's branch axle;The belt wheel of row's branch second leads to row's branch first pulley Cross row's branch drive belt connection.
7. mulberry tree according to claim 6 cuts the row's of cutting down branch machine, it is characterised in that row's branch drive belt and cutter plate driver A strainer is each provided with belt;The strainer includes:
Backstand, it is arranged in the frame, and the backstand is provided with screw;
Tension screw, it is engaged with the screw on the backstand and is connected;
Tensioning wheel, it is rotatably arranged in a support shaft, and one end of the tension screw is can rotate Mode is arranged at the lower end of the support shaft;And
Handle is tensioned, it is connected with the other end of the tension screw.
8. mulberry tree according to claim 5 cuts the row's of cutting down branch machine, it is characterised in that the transmission mechanism includes:
First rotating shaft, it is connected with the engine of the tractor;
Second rotating shaft, its rear end are attached with the first rotating shaft by a pair of angular wheels;And
3rd rotating shaft, the front end of second rotating shaft are attached by another pair bevel gear and the lower end of the 3rd rotating shaft;Institute State the upper end that driving pulley is sheathed on the 3rd rotating shaft.
CN201510702600.7A 2015-10-26 2015-10-26 Mulberry tree cuts the row's of cutting down branch machine Active CN105248158B (en)

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CN105248158B true CN105248158B (en) 2018-01-12

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106612883B (en) * 2016-10-24 2022-11-25 广西贺州市海达机械设备有限责任公司 Mulberry harvester

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CN201045797Y (en) * 2007-01-27 2008-04-16 韦永和 Mulberry-skiving machine
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