CN110149845A - A kind of agricultural ditcher - Google Patents
A kind of agricultural ditcher Download PDFInfo
- Publication number
- CN110149845A CN110149845A CN201910382718.4A CN201910382718A CN110149845A CN 110149845 A CN110149845 A CN 110149845A CN 201910382718 A CN201910382718 A CN 201910382718A CN 110149845 A CN110149845 A CN 110149845A
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- China
- Prior art keywords
- arc
- deceleration
- knife
- dise knife
- trencher blade
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to agricultural mechanical fields.A kind of agricultural ditcher, including hitch frame, traction crossbeam, support body frame, driving device and dise knife；Traction crossbeam is two, and two traction crossbeam one end are connected to the left and right sides of cross bar in the hitch frame of lower part；Supporting body frame includes support beam, motor supporting plate, deceleration tank tower and backplate strut；The both ends of support beam are connect with the other end of two traction crossbeams respectively；Motor supporting plate is connected to support beam lower part；Backplate strut tilts the middle part for being connected to support beam；Deceleration tank tower is connected to the front lower portion of backplate strut；Driving device is located on deceleration tank tower；Dise knife inclination is set on the drive means；Arc trencher blade is connected with by multiple trencher blade connecting plates respectively in the outer ring circumferential direction of dise knife；Curve trencher blade is connected with by multiple auxiliary ditching connecting plates respectively in the outer ring circumferential direction of dise knife medial surface.The beneficial effects of the invention are as follows the whole bonding strength of enhancing, improves transmission efficiency and improve ditching effect.
Description
Technical field
The present invention relates to the agricultural diggings that ditching operation is carried out before agricultural mechanical field more particularly to a kind of plantation or fertilising
Ditch machine.
Background technique
In agricultural production, need to carry out ditching operation before plantation or fertilising.Existing ditching equipment is more, such as public
The number of opening is a kind of novel fruits plantation ditcher for loosening the soil before planting disclosed in CN109005773A, including rack, rack
Lower end is fixedly connected with stroke case, and upper surface is fixedly connected with lower clamp rail on the left of rack, and upper clamp rail upper surface offers card slot, on
Linking arm is provided between clamp rail and lower clamp rail, upper hopper chute is slidably connected with upper clamp rail, and gliding groove is slidably connected with lower clamp rail, card
Tray salver bosom is fixedly connected with adjusting motor, adjusts motor upper end and is fixedly connected with the first output end, on the first output end
End is fixedly connected with chuck, and upper end is rotatably connected to shaft in the middle part of chuck, and shaft is fixedly connected with chuck box, chuck box lower surface
It is uniformly provided with sliding slot, deck is provided with inside sliding slot, deck top is fixedly connected with rack gear, and chuck lower surface is fixedly connected
There is toothed disc, deck lower surface is fixedly connected with rotating rod, and rotating rod outer surface is fixedly connected with screw blade, which can
Quickly accurately adjust the depth of Tu Gou, the interval of diameter and adjacent two Tu Gou.
Deficiency existing for existing ditching equipment is that ditching device structure is unreasonable, it is difficult to reach the ditching effect of design,
Structure bonding strength is insufficient, causes to occur pausing in ditching or wild effect；It often will appear ditching depth in ditching
Occur soil-shifting, hilling phenomenon when deficiency or ditching；Ditcher is more demanding to cutter at present simultaneously, is often dug using new blade
Effect is more satisfactory when ditch, and efficiency when blade work is insufficient, is easier to wear.
Summary of the invention
The purpose of the present invention is be attached enhancing by each bracket in view of the deficienciess of the prior art, providing one kind
Whole bonding strength, stability when increasing service life and improving ditching；Transmission is effectively improved by driving device
Efficiency, to promote ditching quality；Ditching quality is further promoted by the blade on dise knife, improves the agricultural digging of ditching effect
Ditch machine.
For the purpose of the present invention, it is achieved using following technical scheme: a kind of agricultural ditcher, including hitch frame, lead
Draw crossbeam, support body frame, driving device and dise knife；The support body frame is fixedly connected by traction crossbeam with hitch frame；Institute
On support body frame, the dise knife setting on the drive means, and passes through driving device band Moving plate for the driving device setting stated
Knife rotation；It is characterized in that, the hitch frame includes top hitch frame and lower part hitch frame, the top hitch frame section
In the V-arrangement that Open Side Down；The lower part hitch frame section is in Open Side Down U-shaped；The traction crossbeam is two, and two are led
Draw the left and right sides that one end of the beam is connected to cross bar in the hitch frame of lower part；The support body frame includes support beam, electricity
Machine supporting plate, deceleration tank tower and backplate strut；The both ends of the support beam are connect with the other end of two traction crossbeams respectively；
The motor supporting plate is connected to support beam lower part；The backplate strut inclination is connected to the middle part of support beam；It is described
Deceleration tank tower be connected to the front lower portion of backplate strut；The driving device is arranged on deceleration tank tower；The dise knife
It is obliquely installed on the drive means；Arc ditching is connected with by multiple trencher blade connecting plates respectively in the outer ring circumferential direction of dise knife
Knife；The left side of each arc trencher blade is provided with arc-shaped notch；Superposed first is provided on the arc-shaped notch
First thin arc knife face of wide arc knife face and lower part；Superposed is provided on the right side of each arc trencher blade
Second wide arc knife face of two thin arc knife faces and lower part；Respectively by multiple auxiliary in the outer ring circumferential direction of the dise knife medial surface
Ditching connecting plate is helped to be connected with curve trencher blade.Structure bonding strength is improved by hitch frame, traction crossbeam, support body frame, is mentioned
High ditching quality and ditching efficiency.
Preferably, the driving device include deceleration outer cover, driving motor, active rotating shaft, driving gear disc, from
Turn axis and driven conical tooth；The deceleration outer cover section is in isosceles triangle；The active rotating shaft passes through the
One shaft is set on the antetheca and rear wall of deceleration outer cover；Active rotating shaft one end connects driving motor；The active
Fluted disc is arranged on active rotating shaft and is located in deceleration outer cover；The driven conical tooth is meshed with driving gear disc；From
Dynamic conical tooth is arranged on the driven spindle, and driven spindle is set on the left wall of deceleration outer cover by the second shaft
On, the outer end of driven spindle is connect in the middle part of dise knife by reel, and the inclination waist in the left side of deceleration outer cover is arranged in dise knife
On face.Transmission efficiency is promoted by driving device, convenient for preferably carrying out ditching control.
Preferably, the inclination knife face that the outer end of the arc trencher blade is provided with convenient for ditching.Convenient for making trencher blade
Ditching is preferably carried out, soil-shifting, hilling phenomenon are prevented.
Preferably, the inner end thickness of the arc trencher blade is greater than outer end thickness.Make arc trencher blade preferably with
Farmland matches carry out ditching.
Preferably, the inner end thickness of the curve trencher blade is greater than outer end thickness；The lateral surface of curve trencher blade and
Medial surface is respectively the curved shape of different radians；The curve trencher blade is consistent with arc trencher blade direction.Convenient for better
Carry out ditching.
Preferably, the deceleration tank tower is two pieces of reduction gearbox supporting plates, two pieces of reduction gearbox supporting plate inclinations are connected to backplate
The left and right sides of strut, the top left and right ends of the deceleration outer cover are fixedly connected with two pieces of reduction gearbox supporting plates respectively.
Increase the bonding strength of deceleration tank tower, improves stability.
Preferably, being provided with semi-enclosed dise knife baffle between the deceleration outer cover and dise knife.Convenient for more preferable
Protection machine and reduce soil splash.
Preferably, the rear end of the backplate strut is connected with backplate.Further promote protective action.
It is drawn preferably, being provided with connection in the middle part of the top surface of the support beam between the top of top hitch frame
Bar.Bonding strength is further increased, whole supportive is improved.
Preferably, being provided with crossbeam groove in the middle part of the support beam；The crossbeam groove is led with two respectively
The rear inside for drawing crossbeam is connected with depending post.Further increase cooperation and connectivity.
Compared with prior art, the beneficial effects of the present invention are: the ditching equipment passes through hitch frame, traction crossbeam and branch
It supports connection and hitch frame between body frame and supports body frame cleverly structure design, further increase bonding strength and support is light
Degree；Cooperated by two angular wheels in driving device, convenient for more preferably changing transmission direction and effectively being passed
It is dynamic, so that so that dise knife is effectively carried out rotation implements ditching；By being provided with the first wide curved knife in arc trencher blade
The wide arc knife face of face, the first thin arc knife face, the second thin arc knife face and second prevents from digging convenient for preferably carrying out ditching operation
Occur bulldozing when ditch or the phenomenon that hilling and prevent Caton or dise knife turns motionless phenomenon, further promotes ditching efficiency
With ditching quality；Auxiliary arc trencher blade ditching is further promoted by the different curve in outside in curve trencher blade, to mention
Rise whole ditching efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of driving device.
Fig. 3 is the structural schematic diagram of arc trencher blade one side.
Fig. 4 is the structural schematic diagram of arc trencher blade another side.
Fig. 5 is the structural schematic diagram of curve trencher blade.
The label in accompanying drawing is: hitch frame 1, top hitch frame 101, lower part hitch frame 102, traction crossbeam 2, support body frame
3, support beam 31, crossbeam groove 311, motor supporting plate 32, deceleration tank tower 33, backplate strut 34, driving device 4, deceleration
Outer cover 41, driving motor 42, active rotating shaft 43, first rotating shaft cover 431, driving gear disc 44, driven spindle 45, the second shaft set
451, driven conical tooth 46, dise knife 5, reel 501, arc trencher blade 51, arc-shaped notch 511, the first wide arc knife face 512,
One thin arc knife face 513, the second thin arc knife face 514, the second wide arc knife face 515, inclination knife face 516, curve trencher blade 52,
Dise knife baffle 6, connecting rod 7, depending post 8, backplate 9.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be merely for convenience of describing based on attached drawing orientation or positional relationship
The present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, a kind of agricultural ditcher, including hitch frame 1, traction crossbeam 2, support body frame 3,4 and of driving device
Dise knife 5.Hitch frame 1 includes top hitch frame 101 and lower part hitch frame 102, and hitch frame 101 section in top is in the V that Open Side Down
Shape；Hitch frame 102 section in lower part is combined and is convenient for by top hitch frame 101 and lower part hitch frame 102 in Open Side Down U-shaped
Bonding strength and support strength are promoted, to preferably be cooperated with traction device.Traction crossbeam 2 is two, two tractions
2 one end of crossbeam is connected to the left and right sides of cross bar in lower part hitch frame 102, is played preferably by two traction crossbeams 2
Connectivity, and convenient for preferably support and traction.Supporting body frame 3 includes support beam 31, motor supporting plate 32, deceleration tank tower 33
With backplate strut 34；The both ends of support beam 31 connect with the other end of two traction crossbeams 2 respectively.In the top surface of support beam 31
It is provided with connecting rod 7 between portion and the top of top hitch frame 101, bonding strength is further promoted by connecting rod 7.Branch
It is provided with crossbeam groove 311 in the middle part of support crossbeam 31, rear inside of the crossbeam groove 311 respectively with two traction crossbeams 2 is connected with
Depending post 8 further promotes fitness and bonding strength by depending post 8.Motor supporting plate 32 is connected under support beam 31
Portion, the trapezoidal shape of motor supporting plate 32 preferably prevent motor while promoting support strength.The inclination connection of backplate strut 34
At the middle part of support beam 31, the rear end of backplate strut 34 is connected with backplate 9, by backplate 9 further function as protective action and
Connection function.Deceleration tank tower 33 is connected to the front lower portion of backplate strut 34, and deceleration tank tower 33 is two pieces of reduction gearbox supporting plates, and two pieces
Reduction gearbox supporting plate, which tilts, is connected to the left and right sides of backplate strut 34, and the top left and right ends of deceleration outer cover 41 are respectively with two
Block reduction gearbox supporting plate is fixedly connected, and further promotes 41 bonding strength of deceleration outer cover, improves support performance.Driving device 4
It is arranged on deceleration tank tower 33, dise knife 5 is inclined in driving device 4；Pass through multiple diggings respectively in the outer ring circumferential direction of dise knife 5
Ditch knife connecting plate is connected with arc trencher blade 51, by muti-piece arc trencher blade 51 convenient for preferably matching with farmland, plays
Better ditching effect.Curve is connected with by multiple auxiliary ditching connecting plates respectively in the outer ring circumferential direction of 5 medial surface of dise knife to dig
Ditch knife 52, by muti-piece curve trencher blade 52, further auxiliary arc trencher blade 51 carries out ditching, promotes ditching quality and ditching
Efficiency.It is provided with semi-enclosed dise knife baffle 6 between deceleration outer cover 41 and dise knife 5, is further protected by dise knife baffle 6
Dise knife 5 and prevent soil from splashing.
As depicted in figs. 1 and 2, driving device 4 includes deceleration outer cover 41, driving motor 42, active rotating shaft 43, active
Fluted disc 44, driven spindle 45 and driven conical tooth 46；41 section of deceleration outer cover is mentioned in isosceles triangle by triangle
The structural stability of whole driving device is risen, convenient for being preferably driven.Active rotating shaft 43 passes through 431 setting of first rotating shaft set
On the antetheca and rear wall of deceleration outer cover 41；43 one end of active rotating shaft connects driving motor 42；The setting of driving gear disc 44 exists
On active rotating shaft 43 and it is located in deceleration outer cover 41；Driven conical tooth 46 is meshed with driving gear disc 44, passes through capitate tooth
Convenient for being preferably driven, transmission efficiency is promoted, and convenient for preferably changing transmission direction.The driven setting of conical tooth 46 exists
On driven spindle 45, driven spindle 45 is arranged in the left wall of deceleration outer cover 41 by the second shaft set 451, driven spindle
45 are arranged in deceleration outer cover 41 by shaft sleeve 47, and the outer end of driven spindle 45 is connected in the middle part of dise knife 5 by reel 501
It connects, dise knife 5 is arranged on the inclination central plane in the left side of deceleration outer cover 41, and being obliquely installed by dise knife 5 makes the increasing in ditching
Add the contact area with farmland, convenient for preferably pushing soil drive open, to more effectively carry out ditching.
As shown in Figures 1 to 5, the left side of each arc trencher blade 51 is provided with, by the way that arc-shaped notch 511 into one is arranged
When step increases ditching and the order of contact of soil, to further promote ditching quality.It is provided on arc-shaped notch 511 positioned at upper
First thin arc knife face 513 of the wide arc knife face 512 of the first of portion and lower part, by the knife face of different in width radian, more effectively
Carry out slot, prevent earth accumulation on knife face to prevent soil-shifting or hilling the phenomenon that, promoted ditching quality.Each
The right side of arc trencher blade 51 is provided with the second wide arc knife face 515 of the superposed second thin arc knife face 514 and lower part,
By left and right sides knife face contradictory design, further increases arc trencher blade 51 and rotating the ditching dynamics made and be convenient for mud
Soil zone is dynamic, prevents Caton or dise knife turns motionless phenomenon.The inner end thickness of arc trencher blade 51 is greater than outer end thickness, and arc
The inclination knife face 516 that the outer end of shape trencher blade 51 is provided with convenient for ditching.By thickness difference, make the camber line lines of trencher blade more
Add smoothness, so that ditching is preferably carried out, by further the cutting into and cutting out convenient for trencher blade of inclination knife face 516, thus into
One step promotes ditching quality.
The inner end thickness of curve trencher blade 52 is greater than outer end thickness, by thickness difference, makes the camber line lines of trencher blade more
Add smoothness, to preferably carry out ditching.The lateral surface and medial surface of curve trencher blade 52 are respectively the curved shape of different radians,
By the different curve in interior outside convenient for preferably carrying out ditching, auxiliary 51 ditching of arc trencher blade is further promoted.Curve is dug
Ditch knife 52 and arc trencher blade 51 further promote ditching efficiency and further promote ditching quality towards consistent.
When work, is matched by the lower part hitch frame 102 in hitch frame 1 with traction device and entire ditcher is driven to move
It is dynamic；Hitch frame 1 drives support body frame 3 mobile by traction crossbeam 2；Body frame 3 is supported to drive dise knife 5 to carry out by driving device 4
Mobile, driving device 4 drives active rotating shaft 43 to rotate by driving motor 42, so that driving gear disc 44 be driven to rotate, passes through master
Active toothed disk 44 is meshed and is driven with driven conical tooth 46, so that driven spindle 45 be driven to rotate, passes through driven spindle
It drives dise knife 5 to be rotated, arc trencher blade 51 and curve trencher blade 52 on dise knife 5 is made to be rotated and be dug on farmland
Ditch.
In conclusion the ditcher is by hitch frame 1, traction crossbeam 2 and supports the connection between body frame 3 and hitch frame
1 and support body frame 3 cleverly structure designs, further increase bonding strength and support be slight；Pass through the fluted disc in driving device 4
Cooperated with angular wheel, convenient for more preferably changing transmission direction and being effectively driven, so that dise knife 5 further be made to have
Ditching is implemented in the rotation that carries out of effect；By being provided with the first wide arc knife face 512, the first thin arc knife face in arc trencher blade 51
513, the second thin arc knife face 514 and the second wide arc knife face 515 be convenient for preferably carrying out ditching operation, appearance when preventing ditching
It bulldozes or the phenomenon that hilling and prevents Caton or dise knife turns motionless phenomenon, further promote ditching efficiency and ditching matter
Amount；Auxiliary 51 ditching of arc trencher blade is further promoted by the different curve in outside in curve trencher blade 52, to be promoted whole
The ditching efficiency of body.
The above are the descriptions to the embodiment of the present invention to keep this field special by the foregoing description of the disclosed embodiments
Industry technical staff can be realized or using the present invention.Various modifications to these embodiments carry out those skilled in the art
Saying will be apparent.The general principles defined herein can be the case where not departing from the spirit or scope of the present invention
Under, it realizes in other embodiments.Therefore, the present invention is not intended to be limited to these implementation columns shown in this article, but to accord with
Close the widest scope consistent with principles disclosed herein and novel point.
Claims (10)
1. a kind of agricultural ditcher, which includes hitch frame (1), traction crossbeam (2), support body frame (3), driving device
(4) and dise knife (5)；The support body frame (3) is fixedly connected by traction crossbeam (2) with hitch frame (1)；The driving dress
(4) setting is set in support body frame (3), the dise knife (5) is arranged on driving device (4), and passes through driving device (4) band
Moving plate knife (5) rotation；It is characterized in that, the hitch frame (1) includes top hitch frame (101) and lower part hitch frame (102),
Top hitch frame (101) section is in the V-arrangement that Open Side Down；Lower part hitch frame (102) section is in Open Side Down U
Shape；The traction crossbeam (2) is two, and two traction crossbeam (2) one end are connected to cross bar in lower part hitch frame (102)
The left and right sides；The support body frame (3) includes support beam (31), motor supporting plate (32), deceleration tank tower (33) and backplate
Strut (34)；The both ends of the support beam (31) are connect with the other end of two traction crossbeams (2) respectively；The motor
Supporting plate (32) is connected to support beam (31) lower part；Backplate strut (34) inclination is connected in support beam (31)
Portion；The deceleration tank tower (33) is connected to the front lower portion of backplate strut (34)；Driving device (4) setting is being slowed down
On tank tower (33)；The dise knife (5) is inclined on driving device (4)；Respectively by more in the outer ring circumferential direction of dise knife (5)
A trencher blade connecting plate is connected with arc trencher blade (51)；The left side of each arc trencher blade (51) is provided with arc
Recess (511)；The of the superposed first wide arc knife face (512) and lower part is provided on the arc-shaped notch (511)
One thin arc knife face (513)；The superposed second thin curved knife is provided on the right side of each arc trencher blade (51)
The second wide arc knife face (515) in face (514) and lower part；Respectively by more in the outer ring circumferential direction of described dise knife (5) medial surface
A auxiliary ditching connecting plate is connected with curve trencher blade (52).
2. a kind of agricultural ditcher according to claim 1, which is characterized in that the driving device (4) includes slowing down
Drive outer cover (41), driving motor (42), active rotating shaft (43), driving gear disc (44), driven spindle (45) and driven conical tooth
(46)；Deceleration outer cover (41) section is in isosceles triangle；The active rotating shaft (43) passes through first rotating shaft
(431) are covered to be arranged on the antetheca and rear wall of deceleration outer cover (41)；Active rotating shaft (43) one end connects driving motor (42)；
The driving gear disc (44) is arranged on active rotating shaft (43) and is located in deceleration outer cover (41)；The driven taper
Tooth (46) is meshed with driving gear disc (44)；Driven conical tooth (46) is arranged on the driven spindle (45), driven spindle
(45) through shaft sleeve (47) setting in deceleration outer cover (41), driven spindle (45) is set by the second shaft set (451)
It sets in the left wall of deceleration outer cover (41), in the middle part of the outer end and dise knife (5) of driven spindle (45) even by reel (501)
It connects, dise knife (5) is arranged on the inclination central plane in the left side of deceleration outer cover (41).
3. a kind of agricultural ditcher according to claim 1 or 2, which is characterized in that the arc trencher blade (51)
The inclination knife face (516) that outer end is provided with convenient for ditching.
4. a kind of agricultural ditcher according to claim 1 or 2, which is characterized in that the arc trencher blade (51)
Inner end thickness is greater than outer end thickness.
5. a kind of agricultural ditcher according to claim 1 or 2 or 3, which is characterized in that the curve trencher blade (52)
Inner end thickness be greater than outer end thickness；The lateral surface and medial surface of curve trencher blade (52) are respectively the curved shape of different radians；
The curve trencher blade (52) is consistent with arc trencher blade (51) direction.
6. a kind of agricultural ditcher according to claim 1 or 2 or 3, which is characterized in that the deceleration tank tower (33) is
Two pieces of reduction gearbox supporting plates, two pieces of reduction gearbox supporting plate inclinations are connected to the left and right sides of backplate strut (34), the deceleration
The top left and right ends of outer cover (41) are fixedly connected with two pieces of reduction gearbox supporting plates respectively.
7. a kind of agricultural ditcher according to claim 1, which is characterized in that the deceleration outer cover (41) and disk
Semi-enclosed dise knife baffle (6) is provided between knife (5).
8. a kind of agricultural ditcher according to claim 1, which is characterized in that the rear end of the backplate strut (34) connects
It is connected to backplate (9).
9. a kind of agricultural ditcher according to claim 1, which is characterized in that in the top surface of the support beam (31)
Connecting rod (7) are provided between portion and the top of top hitch frame (101).
10. a kind of agricultural ditcher according to claim 1, which is characterized in that set in the middle part of the support beam (31)
It is equipped with crossbeam groove (311)；The crossbeam groove (311) is connected with the rear inside of two traction crossbeams (2) respectively matches
It closes bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382718.4A CN110149845A (en) | 2019-05-09 | 2019-05-09 | A kind of agricultural ditcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382718.4A CN110149845A (en) | 2019-05-09 | 2019-05-09 | A kind of agricultural ditcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110149845A true CN110149845A (en) | 2019-08-23 |
Family
ID=67633882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910382718.4A Withdrawn CN110149845A (en) | 2019-05-09 | 2019-05-09 | A kind of agricultural ditcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110149845A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543202A (en) * | 2020-04-26 | 2020-08-18 | 石家庄鑫农机械有限公司 | Fruit tree root system pruning machine |
-
2019
- 2019-05-09 CN CN201910382718.4A patent/CN110149845A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543202A (en) * | 2020-04-26 | 2020-08-18 | 石家庄鑫农机械有限公司 | Fruit tree root system pruning machine |
| CN111543202B (en) * | 2020-04-26 | 2021-09-17 | 石家庄鑫农机械有限公司 | Fruit tree root system pruning machine |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |
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