CN205657986U - Agricultural ditching equipment - Google Patents
Agricultural ditching equipment Download PDFInfo
- Publication number
- CN205657986U CN205657986U CN201620468170.7U CN201620468170U CN205657986U CN 205657986 U CN205657986 U CN 205657986U CN 201620468170 U CN201620468170 U CN 201620468170U CN 205657986 U CN205657986 U CN 205657986U
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- Prior art keywords
- ditching
- trench digging
- support
- cylinder
- compacting
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- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005056 compaction Methods 0.000 claims abstract description 19
- 238000002266 amputation Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000007667 floating Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 6
- 244000025254 Cannabis sativa Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses an agricultural ditching equipment belongs to agricultural machine technical field, including drive mechanism, fixed mounting has the gearbox in drive mechanism's the frame, drive mechanism's frame front end is equipped with well inter -drain gansu province compacting mechanism, drive mechanism includes two at least walking wheels, drive mechanism's frame rear end is connected with the ditching machine, the ditching machine includes: the ditching support, locate the trenching depth adjusting device of ditching support front end, locate transmission case on the ditching support, the power output shaft of gearbox passes through the universal drive shaft transmission and connects the power input shaft of transmission case, be equipped with the ditching location and the device of digging in advance on the power output shaft of transmission case, locate the ditching device and the floating compacting mechanism of ditching support rear end. The utility model discloses a mechanized operations can adjust trenching depth, ditch both sides front lighting is smooth, the compaction of ditch gansu province is ground flatly, has improved production efficiency greatly moreover.
Description
Technical field
This utility model belongs to agricultural machinery technological field, particularly relates to a kind of agricultural ditching equipment.
Background technology
When planting the crops such as Rhizoma Zingiberis Recens, Herba Alii fistulosi, need to ditch farmland, rise Gansu Province operation, the trench digging depth and the soft or hard of soil
The yield of the crops such as Rhizoma Zingiberis Recens, Herba Alii fistulosi is had a great impact by degree.
At present, ditching operation, mainly by artificial or small-sized field-garden management machine, uses artificial mode to ditch,
Not only labor intensity is big, and production efficiency is low；Small-sized field-garden management machine great majority are the machinery that hand-held promotes walking, have
After certain danger, and trench digging, soil easily covers in ditch again, and ditch Gansu Province pressure is unreal, and ditch two sides are rough, and trench depth can not
Regulation, and production efficiency is low.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of agricultural ditching equipment, substitutes artificial trench digging, rises
Gansu Province, it is achieved do mechanization operation, and ditching depth can be adjusted, ditch two sides are smooth, ditch Gansu Province compacting polish, be greatly improved
Production efficiency.
For solving above-mentioned technical problem, the technical solution of the utility model is: agricultural ditching equipment, including haulage gear,
Being installed with change speed gear box in the frame of described haulage gear, the frame front end of described haulage gear is provided with intermediate sulcus Gansu Province compacting machine
Structure, described haulage gear includes at least two road wheel, and the frame rear end of described haulage gear connects ditching machine, described trench digging
Machine includes: trench digging support, the front end of described trench digging support is articulated with in the frame of described haulage gear；It is located at described trench digging support
The ditching depth adjusting means of front end；Being located at the transmission case on described trench digging support, described transmission case is positioned at described ditching depth
The rear side of adjusting means；The power output shaft of described change speed gear box is defeated by the be in transmission connection power of described transmission case of universal drive shaft
Entering axle, the power output shaft of described transmission case is provided with trench digging location and device of digging in advance；It is located at described trench digging back-end support
Ditching device and screeding and compaction mechanism, described screeding and compaction mechanism is positioned at the top of described ditching device, described ditching device position
In described trench digging location and the rear side of device of digging in advance.
Improving as one, described intermediate sulcus Gansu Province system for compacting includes fixed mount, hydraulic cylinder, the first bracing frame and intermediate pressure
Real cylinder, described fixed mount is fixedly mounted on the frame front end of described haulage gear, and the cylinder body of described hydraulic cylinder is installed on described
On fixed mount, the piston rod of described hydraulic cylinder connects described first bracing frame, and described middle compacting cylinder rotation is installed on described
On first bracing frame.
Improving as one, described haulage gear is tractor, and the outside of two trailing wheels of described tractor is respectively equipped with
Compacting auxiliary wheel.
Improve as one, described ditching depth adjusting means include depth adjustment cylinder, two the second bracing frames, two
Regulation screw mandrel and two handwheels, two described regulation screw mandrels are installed on the left and right sides of described trench digging support, two described regulations
The upper end of screw mandrel is respectively equipped with described handwheel, and the lower end of two described regulation screw mandrels connects described second bracing frame respectively, two
Described depth adjustment cylinder it is rotatablely equipped with between described second bracing frame.
Improving as one, described trench digging location and device of digging in advance include two connection dishes being vertically arranged, two institutes
Stating the left and right sides that connection dish is respectively arranged on the power output shaft of described transmission case, the edge of each described connection dish is the most fixing
Some rotary blades are installed.
As further improving, the power that each described connection dish is all set on described transmission case by regulation exports
On axle.
As further improving, described ditching device includes two ditching plows, two described ditching plow fixing peaces respectively
Being loaded on the left and right sides of the support beam of described trench digging support, described ditching plow is arranged on the rear side of the described rotary blade of correspondence.
As further improving, described ditching plow is arranged in described support beam by U-shaped regulation cock.
As further improving, the front end of described ditching plow is provided with amputation knife.
Improving as one, described screeding and compaction mechanism includes the hinged cylinder being installed on two ends, described trench digging support left and right
Swing arm, is rotatablely equipped with compacting cylinder between two described cylinder swing arms, each described cylinder swing arm and described trench digging support it
Between be equipped with vertically arranged slide bar, the lower end of described slide bar is fixing connects described cylinder swing arm, and the upper end of described slide bar passes
Described trench digging support is also installed with stop part, and described slide bar is set with compression spring.
After have employed technique scheme, the beneficial effects of the utility model are: owing to agricultural ditching equipment includes traction
Mechanism, the frame front end of described haulage gear is provided with intermediate sulcus Gansu Province system for compacting, and described haulage gear includes that at least two is walked
Wheel, the frame rear end of described haulage gear connects has ditching machine, described ditching machine to include ditch support, ditching depth regulation dress
Put, transmission case, trench digging position and device of digging in advance, ditching device and screeding and compaction mechanism, thereby through ditching depth regulation dress
Put and regulate ditching depth；In use, ditching machine is under the drive of haulage gear, and it is right to be realized by intermediate sulcus Gansu Province system for compacting
The compacting in intermediate sulcus Gansu Province, the compacting in two gutter Gansu Province is to be realized by the two of which road wheel of haulage gear, is positioned by trench digging
And trench digging is positioned and digs in advance by device of digging in advance, then realize digging and ditch both sides extrusion molding by ditching device,
Form smooth surface, translate into the soil on ditch Gansu Province by screeding and compaction mechanism to its screeding and compaction.It is agricultural that this utility model provides
Ditching equipment, instead of artificial trench digging, plays Gansu Province, it is achieved that do mechanization operation, and ditching depth can be adjusted, ditch both sides
Face is smooth, the compacting of ditch Gansu Province polishes, and substantially increases production efficiency.
Owing to described intermediate sulcus Gansu Province system for compacting includes fixed mount, hydraulic cylinder, the first bracing frame and middle compacting cylinder, because of
And when ditching operation, drive the first bracing frame to move down by the piston rod of hydraulic cylinder, thus realize under middle compacting cylinder
Move, intermediate sulcus Gansu Province is compacted；When at non-job state, make the first bracing frame and intermediate pressure by the piston rod of hydraulic cylinder
Move on real cylinder, facilitate haulage gear to walk.
Owing to described haulage gear is tractor, when the trailing wheel narrower width of tractor, can be the two of tractor
The outside of trailing wheel is respectively provided with compacting auxiliary wheel, utilizes tractor rear wheel and compacting auxiliary wheel to realize the compacting in two gutter Gansu Province.
Owing to described ditching depth adjusting means includes depth adjustment cylinder, two the second bracing frames, two regulation screw mandrels
With two handwheels, thus when ditching operation, when depth adjustment cylinder contact to ground, can by rotating two handwheels,
The terrain clearance of regulation trench digging support, thus regulate the terrain clearance of ditching device, it is achieved the regulation of ditching depth.
Owing to described trench digging location and device of digging in advance include that two connection dishes being vertically arranged, two described connection dishes divide
Not being located at the left and right sides of the power output shaft of described transmission case, the edge of each described connection dish is all installed with some
Rotary blade, thus the power of haulage gear can pass to transmission case by universal drive shaft, then export from the power of transmission case
Axle exports, so that two connection dishes thereon rotate, and then makes rotary blade rotate, positions trench digging and dig in advance.
Owing to each described connection dish is all set on by regulation on the power output shaft of described transmission case, by changing
The position of regulation set, thus it is possible to vary the position of rotary blade, it is achieved the regulation of left and right distance.
Owing to described ditching device includes that two ditching plows, two described ditching plows are fixedly installed in described trench digging respectively and prop up
The left and right sides of the support beam of frame, described ditching plow is arranged on the rear side of the described rotary blade of correspondence, thereby through haulage gear
Drive trench digging support motion, drive two ditching plow motions, it is achieved dig and ditch both sides are extruded, form smooth surface.
Owing to described ditching plow is arranged in described support beam by U-shaped regulation cock, supporting by changing U-shaped regulation cock
Position on beam, thus it is possible to vary the position of ditching plow, it is achieved to ditch away from regulation.
Owing to the front end of described ditching plow is provided with amputation knife, can be to foreign bodies such as the tree root in soil, grass roots by amputation knife
Cut off.
Owing to described screeding and compaction mechanism includes cylinder swing arm, compacting cylinder, slide bar and compression spring so that compacting cylinder
Floating mount trench digging support rear side, when ditching operation, by the effect of compression spring, make compacting cylinder all the time with ditch Gansu Province
Contact, ditch Gansu Province is realized screeding and compaction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is A-A sectional view in Fig. 1；
Fig. 4 is B-B sectional view in Fig. 1；
In figure: 1, haulage gear, 11, tractor, 12, trailing wheel, 13, compacting auxiliary wheel, 14, frame, 15, change speed gear box, 2,
Intermediate sulcus Gansu Province system for compacting, 21, fixed mount, 22, hydraulic cylinder, the 23, first bracing frame, 24, middle compacting cylinder, 3, ditching machine,
31, trench digging support, 311, support beam, 32, ditching depth adjusting means, 321, depth adjustment cylinder, the 322, second bracing frame,
323, adjusting screw, 324, handwheel, 33, transmission case, 331, power input shaft, 332, power output shaft, 34, universal drive shaft,
35, trench digging location and device of digging in advance, 351, connection dish, 352, rotary blade, 353, regulation set, 36, ditching device, 361, trench digging
Plough, 362, U-shaped regulation cock, 363, amputation knife, 37, screeding and compaction mechanism, 371, cylinder swing arm, 372, compacting cylinder, 373, sliding
Bar, 374, stop part, 375, compression spring, 4, two gutter Gansu Province, 5, intermediate sulcus Gansu Province, 6, ditch.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Common shown as shown in Figure 1 to Figure 4, a kind of agricultural ditching equipment, including haulage gear 1, haulage gear 1 includes at least two
Individual road wheel, the compacting in two gutter Gansu Province 4 is to be realized by the two of which road wheel of haulage gear 1；Haulage gear 1 preferably drags
Machine drawing 11, the outside of two trailing wheels 12 of tractor 11 is respectively equipped with compacting auxiliary wheel 13, when trailing wheel 12 width of tractor 11
Time narrower, compacting auxiliary wheel 13 can be respectively provided with in the outside of the two of tractor 11 trailing wheel 12, after utilizing tractor 11
Wheel 12 and compacting auxiliary wheel 13 realize the compacting in two gutter Gansu Province 4.It is installed with change speed gear box 15 in the frame 14 of haulage gear 1,
Frame 14 front end of haulage gear 1 is provided with intermediate sulcus Gansu Province system for compacting 2, and frame 14 rear end of haulage gear 1 connects ditching machine
3。
Above-mentioned intermediate sulcus Gansu Province system for compacting 2 includes fixed mount 21, hydraulic cylinder the 22, first bracing frame 23 and middle compacting cylinder
24, fixed mount 21 is fixedly mounted on frame 14 front end of haulage gear 1, and the cylinder body of hydraulic cylinder 22 is installed on fixed mount 21, liquid
The piston rod of cylinder pressure 22 connects the first bracing frame 23, and middle compacting cylinder 24 rotates and is installed on the first bracing frame 23.So, exist
During ditching operation, drive the first bracing frame 23 to move down by the piston rod of hydraulic cylinder 22, thus realize middle compacting cylinder 24
Move down, intermediate sulcus Gansu Province 5 is compacted；When at non-job state, make the first bracing frame 23 by the piston rod of hydraulic cylinder 22
Move with on centre compacting cylinder 24, facilitate haulage gear 1 to walk.
Ditching machine 3 includes: trench digging support 31, and the front end of trench digging support 31 is articulated with in the frame 14 of haulage gear 1；It is located at
The ditching depth adjusting means 32 of trench digging support 31 front end, ditching depth adjusting means 32 includes 321, two, depth adjustment cylinder
Second bracing frame 322, two regulation screw mandrel 323 and two handwheels 324, two regulation screw mandrels 323 are installed on trench digging support 31
The left and right sides, the upper end of two regulation screw mandrels 323 is respectively equipped with handwheel 324, and the lower end of two regulation screw mandrels 323 connects respectively
Two bracing frames 322, are rotatablely equipped with depth adjustment cylinder 321 between two the second bracing frames 322.
Ditching machine 3 includes the transmission case 33 being located on trench digging support 31, and transmission case 33 is positioned at ditching depth adjusting means 32
Rear side；The power output shaft of change speed gear box 15 is in transmission connection the power input shaft 331 of transmission case 33 by universal drive shaft 34, passes
The power output shaft 332 of dynamic case 33 is provided with trench digging location and device 35 of digging in advance.
Above-mentioned trench digging location and device 35 of digging in advance include two connection dishes 351 being vertically arranged, 351 points of two connection dishes
Not being located at the left and right sides of the power output shaft 332 of transmission case 33, the edge of each connection dish 351 is all installed with some
Rotary blade 352, particular number those skilled in the art of rotary blade 352 can select according to practical situation, voluntarily at the present embodiment
In, rotary blade 352 has 12.So, the power of haulage gear 1 can pass to transmission case 33 by universal drive shaft 34,
Export from the power output shaft 332 of transmission case 33 again, so that two connection dishes 351 thereon rotate, and then make rotary blade 352
Rotate, trench digging is positioned and digs in advance.
In order to realize the regulation of left and right distance, each connection dish 351 is all arranged on the dynamic of transmission case 33 by regulation set 353
On power output shaft 332, regulation set 353 is mounted in support beam 311 by securing member, and this securing member is preferably bolt
And nut, by changing the position of regulation set 353, thus it is possible to vary the position of rotary blade 352, it is achieved the regulation of left and right distance.
Ditching machine 3 also includes ditching device 36 and screeding and compaction mechanism 37, the screeding and compaction being located at trench digging support 31 rear end
Mechanism 37 is positioned at the top of ditching device 36, and ditching device 36 is positioned at trench digging location and the rear side of device 35 of digging in advance.
Above-mentioned ditching device 36 includes that two ditching plows 361, two ditching plows 361 are fixedly installed in trench digging support 31 respectively
The left and right sides of support beam 311, ditching plow 361 is arranged on the rear side of the rotary blade 352 of correspondence.So, by haulage gear 1
Drive trench digging support 31 to move, drive two ditching plows 361 to move, it is achieved to dig and ditch 6 both sides are extruded, form smooth table
Face.
In order to realize ditch away from regulation, ditching plow 361 is arranged in support beam 311 by U-shaped regulation cock 362, and U-shaped regulates
Bolt 362 is mounted in support beam 311 by securing member, and this securing member is preferably screw bolt and nut.By changing U-shaped
The regulation cock 362 position in support beam 311, thus it is possible to vary the position of ditching plow 361, it is achieved to ditch away from regulation.
The front end of ditching plow 361 is provided with amputation knife 363, can be to foreign bodies such as the tree root in soil, grass roots by amputation knife 363
Cut off.
Above-mentioned screeding and compaction mechanism 37 include hinged be installed on trench digging support about 31 two ends cylinder swing arm 371, two
It is rotatablely equipped with compacting cylinder 372 between cylinder swing arm 371, is equipped with perpendicular between each cylinder swing arm 371 and trench digging support 31
To the slide bar 373 arranged, the lower end of slide bar 373 is fixing connects cylinder swing arm 371, and the upper end of slide bar 373 is through trench digging support 31
And it being installed with stop part 374, stop part 374 is preferably nut, and slide bar 373 is set with compression spring 375, so, pressure
Real cylinder 372 floating mount, at the rear side of trench digging support 31, when ditching operation, by the effect of compression spring 375, makes compacting
Cylinder 372 contacts with intermediate sulcus Gansu Province 5 and two gutter Gansu Province 4 all the time, and intermediate sulcus Gansu Province 5 and two gutter Gansu Province 4 are realized screeding and compaction.
Its work process is as follows:
Ditching depth is regulated by ditching depth adjusting means 32, concrete, when ditching operation, when depth adjustment is rolled
When cylinder 321 touches ground, can be by rotating two handwheels 324, the terrain clearance of regulation trench digging support 31, thus regulation is opened
The terrain clearance of ditch device 36, it is achieved the regulation of ditching depth.
In use, ditching machine 3, under the drive of haulage gear 1, is realized intermediate sulcus by intermediate sulcus Gansu Province system for compacting 2
The compacting in Gansu Province 5, and two gutter Gansu Province 4 are compacted with compacting auxiliary wheel 13 by the trailing wheel 12 of tractor 11；Fixed by trench digging
Trench digging is positioned and digs in advance by position and the device 35 of digging in advance, then realizes digging by ditching device 36 and ditch 6 both sides are squeezed
Pressing formation, forms smooth surface, cuts off the foreign body such as tree root, grass roots simultaneously, translate into the soil on intermediate sulcus Gansu Province 5 and two gutter Gansu Province 4
By screeding and compaction mechanism 37 to its screeding and compaction.
The agricultural ditching equipment that this utility model provides, instead of artificial trench digging, plays Gansu Province, it is achieved that do mechanization operation, and
And ditching depth can be adjusted, ditch two sides are smooth, ditch Gansu Province compacting polish, substantially increase production efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. agricultural ditching equipment, including haulage gear, the frame of described haulage gear is installed with change speed gear box, and its feature exists
In, the frame front end of described haulage gear is provided with intermediate sulcus Gansu Province system for compacting, and described haulage gear includes at least two road wheel,
The frame rear end of described haulage gear connects has ditching machine, described ditching machine to include:
Trench digging support, the front end of described trench digging support is articulated with in the frame of described haulage gear；
It is located at the ditching depth adjusting means of described trench digging support front end；
Being located at the transmission case on described trench digging support, described transmission case is positioned at the rear side of described ditching depth adjusting means；Described
The power output shaft of change speed gear box is in transmission connection by universal drive shaft the power input shaft of described transmission case, described transmission case dynamic
Power output shaft is provided with trench digging location and device of digging in advance；
Being located at ditching device and the screeding and compaction mechanism of described trench digging back-end support, described screeding and compaction mechanism is positioned at described trench digging
The top of device, described ditching device is positioned at described trench digging location and the rear side of device of digging in advance.
Agricultural ditching equipment the most according to claim 1, it is characterised in that described intermediate sulcus Gansu Province system for compacting includes fixing
Frame, hydraulic cylinder, the first bracing frame and middle compacting cylinder, before described fixed mount is fixedly mounted on the frame of described haulage gear
End, the cylinder body of described hydraulic cylinder is installed on described fixed mount, and the piston rod of described hydraulic cylinder connects described first bracing frame, institute
State middle compacting cylinder rotation to be installed on described first bracing frame.
Agricultural ditching equipment the most according to claim 1, it is characterised in that described haulage gear is tractor, described in drag
The outside of two trailing wheels of machine drawing is respectively equipped with compacting auxiliary wheel.
Agricultural ditching equipment the most according to claim 1, it is characterised in that described ditching depth adjusting means includes the degree of depth
Regulation cylinder, two the second bracing frames, two regulation screw mandrels and two handwheels, two described regulation screw mandrels are installed on described trench digging
The left and right sides of support, the upper end of two described regulation screw mandrels is respectively equipped with described handwheel, the lower end of two described regulation screw mandrels
Connect described second bracing frame respectively, between two described second bracing frames, be rotatablely equipped with described depth adjustment cylinder.
Agricultural ditching equipment the most according to claim 1, it is characterised in that described trench digging location and device of digging in advance include
The connection dish that two are vertically arranged, two described connection dishes are respectively arranged on the left and right sides of the power output shaft of described transmission case,
The edge of each described connection dish is all installed with some rotary blades.
Agricultural ditching equipment the most according to claim 5, it is characterised in that each described connection dish is all sheathed by regulation
Put on the power output shaft of described transmission case.
7. according to the agricultural ditching equipment described in claim 5 or 6, it is characterised in that described ditching device includes two trench diggings
Plough, two described ditching plows are fixedly installed in the left and right sides of the support beam of described trench digging support respectively, and described ditching plow is arranged
Rear side at corresponding described rotary blade.
Agricultural ditching equipment the most according to claim 7, it is characterised in that described ditching plow is arranged by U-shaped regulation cock
In described support beam.
Agricultural ditching equipment the most according to claim 7, it is characterised in that the front end of described ditching plow is provided with amputation knife.
Agricultural ditching equipment the most according to claim 1, it is characterised in that described screeding and compaction mechanism includes hinged peace
It is loaded on the cylinder swing arm at two ends, described trench digging support left and right, between two described cylinder swing arms, is rotatablely equipped with compacting cylinder, often
Being equipped with vertically arranged slide bar between individual described cylinder swing arm and described trench digging support, the lower end of described slide bar is fixing connects institute
Stating cylinder swing arm, the upper end of described slide bar is through described trench digging support and is installed with stop part, and described slide bar is set with
Compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468170.7U CN205657986U (en) | 2016-05-19 | 2016-05-19 | Agricultural ditching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620468170.7U CN205657986U (en) | 2016-05-19 | 2016-05-19 | Agricultural ditching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657986U true CN205657986U (en) | 2016-10-26 |
Family
ID=57161646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620468170.7U Withdrawn - After Issue CN205657986U (en) | 2016-05-19 | 2016-05-19 | Agricultural ditching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205657986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746024A (en) * | 2016-05-19 | 2016-07-13 | 安丘市丰益机械厂 | Agricultural ditching equipment |
-
2016
- 2016-05-19 CN CN201620468170.7U patent/CN205657986U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105746024A (en) * | 2016-05-19 | 2016-07-13 | 安丘市丰益机械厂 | Agricultural ditching equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161026 Effective date of abandoning: 20181120 |
|
| AV01 | Patent right actively abandoned |