CN206821222U - A kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine and no-tillage seeding machine - Google Patents
A kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine and no-tillage seeding machine Download PDFInfo
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- CN206821222U CN206821222U CN201720719645.XU CN201720719645U CN206821222U CN 206821222 U CN206821222 U CN 206821222U CN 201720719645 U CN201720719645 U CN 201720719645U CN 206821222 U CN206821222 U CN 206821222U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 191
- 239000012530 fluid Substances 0.000 title claims abstract description 76
- 238000010899 nucleation Methods 0.000 title claims abstract description 29
- 238000003971 tillage Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000003337 fertilizer Substances 0.000 claims description 23
- 239000003814 drug Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
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- 229940079593 drug Drugs 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 13
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- 244000025254 Cannabis sativa Species 0.000 abstract description 4
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- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000009973 maize Nutrition 0.000 description 3
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
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- 238000009313 farming Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001236644 Lavinia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
It the utility model is related to a kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine and no-tillage seeding machine.Ultra-high pressure water fluid jet stalk pre-cut cutter includes ultra-high pressure water fluid jet generating means and ultra-high pressure water fluid jet precut device, wherein, the high-pressure water outlet of ultra-high pressure water fluid jet generating means is connected with Water jet sprayer, and Water jet sprayer is connected in frame by parallel link mechanism.Ultra-high pressure water fluid jet stalk, which precuts ditching machine, includes ultra-high pressure water fluid jet stalk pre-cut cutter and plough.Ultra-high pressure water fluid jet stalk, which precuts no-tillage seeding machine, includes ultra-high pressure water fluid jet stalk pre-cut cutter, plough and seeding apparatus.The utility model is by ultra-high pressure water fluid jet by straw cutting, effectively prevent the congestion of plough front end from twining grass or disk coulter heap haystack soil phenomenon, the environment for being easy to operation can also be provided for follow-up ditching operation, after ultra-high pressure water fluid jet completes cutting simultaneously, the kind bed that soil provides moistening for follow-up sowing is flowed directly into.
Description
Technical field
The utility model belongs to agricultural machinery technological field, more particularly to a kind of ultra-high pressure water fluid jet stalk pre-cut cutter,
Ditching machine and no-tillage seeding machine.
Background technology
Protective farming technique is carried out and minimal tills, be no-tillage, and not clearing up the stalk of preceding crop and stubble prior to seeding makes crop
Improving straw mulching earth's surface, reduces farming as far as possible on the premise of ensureing that seed can germinate, and this measure contributes to water-retaining effect, enhancing soil
Earth physicochemical property, it can help to realize society, economic, the coordinated development of environment.Take winter wheat-summer maize system in North China of China
The tillage system reform of two crops a year, yield two crops a year, temperature is relatively low so that stalk does not have sufficient time and enough temperature to rot to divide
Solution, causes that straw mulching quantity is big, stalk strength high toughness is difficult to cut off greatly.When carrying out seeding operation using traditional no-tillage seeding machine
Serious congestion can occur for plough, and different types of plough produces the phenomenon of heap grass winding congestion unavoidably, and with machine
Device advance more seriously cause follow-up seeding operation quality to reduce even can not normal work, it is often necessary to will be gathered around manually after shutdown
Stifled stalk and soil separates with plough, substantially reduces operating efficiency.Anti-blocking technology more typical at present, first, the U.S., Australia
The large-scale towed disk coulter that big Leah generally uses, stubble, the big cost but equipment is conducted oneself with dignity are cut off using self gravitation
Height, it is unsuitable for China's small plot situation, and for two crops a year, the stalk that stalk amount is big, the natural rotten level of stalk is low, cut-out
Effect is poor, still can heap haystack soil, follow-up sowing is impacted；Second, anti-blocking using driving, driving cutter shaft band dynamic cutter head rotates
Stalk weeds being wrapped etc. are smashed in cut-out, and with anti-clogging, but cutter shaft rotation is just difficult to avoid that twining grass twines mud phenomenon, it is difficult to reaches
Ideal effect.Moreover, the anti-blocking mode operating speed of both the above is slow, needs shutdown cleaning to waste time and energy after blocking, influence to make
Industry efficiency, of poor quality be multicast on stalk when also resulting in sowing of trench digging influence germination, when serious kind of a blockage can be caused to lead
Cause broadcast leakage.Therefore it is very necessary to study a kind of anti-blocking no-tillage seeding technology of breaking of new type.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine
And no-tillage seeding machine.
A kind of ultra-high pressure water fluid jet stalk pre-cut cutter, it includes：
Ultra-high pressure water fluid jet generating means；
Ultra-high pressure water fluid jet precut device, wherein, the upper end of parallel link mechanism 802 connects with precut frame 5
Connect, lower end is connected with gauge wheel 805；And connect Water jet sprayer 806 in the lower end of parallel link mechanism 802；It is described super
The high-pressure water outlet of high-pressure water shot flow generating apparatus is connected with Water jet sprayer 806；The precut dress of the ultra-high pressure water fluid jet
1 has been installed to multiple；
Frame, it carries ultra-high pressure water fluid jet generating means and ultra-high pressure water fluid jet precut device, and is set in frame
There are land wheel and hitch.
In a kind of embodiment, the ultra-high pressure water fluid jet generating means includes：
The outlet of the water tank 202 connection entrance of water purifier 201, the water inlet of the outlet of water purifier 201 connection super-pressure water pump 204, surpasses
The delivery port of high-pressure hydraulic pump 204 connection high-pressure water accumulator 205；The high-pressure water accumulator 205 by high-pressure hose 807 with
The Water jet sprayer 806 connects；
Fuel tank oil-out is connected to the oil inlet of low pressure fuel pump 206, and low pressure fuel pump 206 connects actuating unit, and its is fuel-displaced
Mouth is connected through oil pipe with low pressure oil accumulator 203, and low pressure oil accumulator 203 is connected with the oil inlet of super-pressure water pump 204, superelevation
The oil-out of water pump 204 is connected to fuel tank.
In a kind of embodiment, the oil-out of low pressure fuel pump 206 and the delivery port of super-pressure water pump 204 are respectively equipped with
Pressure gauge.
In a kind of embodiment, the super-pressure water pump 206 is connected with emergency stop device.
In a kind of embodiment, ultra-high pressure water fluid jet stalk pre-cut cutter also includes water jet angle regulator 803；Institute
State the lower end that water jet angle regulator 803 is connected to parallel link mechanism 802, Water jet sprayer fixing device 804
Front end be connected with water jet angle regulator 803, rear end is connected with Water jet sprayer 806；The water jet angular adjustment
Device 803 adjusts Water jet sprayer 806 and the vertical angle on ground.
In a kind of embodiment, the water jet angle regulator 803 is sector structure, and arcuately edge be provided with it is more
Individual angular adjustment aperture；The front end of Water jet sprayer fixing device 804 is provided with aperture, selects suitable angular adjustment aperture simultaneously
Connected therewith by bearing pin 807, any regulation of Water jet sprayer 806 and the vertical angle on ground, adjustable range can be realized
It can be 0~30 degree.
In a kind of embodiment, the Water jet sprayer 806 uses jewel nozzles, and the aperture of the jewel nozzles is
0.1mm~0.35mm.
A kind of ultra-high pressure water fluid jet stalk precuts ditching machine, and it includes：
Ultra-high pressure water fluid jet stalk pre-cut cutter；
Plough 7, it is connected in precut frame 5, positioned at the rear side of the Water jet sprayer 806.
In a kind of embodiment, the plough 7 is located at the dead astern of Water jet sprayer 806.
In a kind of embodiment, ultra-high pressure water fluid jet stalk, which precuts ditching machine, also includes medicine fertilizer blender, and it is arranged on
In precut frame 5, it exports the entrance for being connected to the Water jet sprayer 806.
A kind of ultra-high pressure water fluid jet stalk precuts no-tillage seeding machine, and it includes：
Ultra-high pressure water fluid jet stalk pre-cut cutter；
Plough 7, it is connected in precut frame 5, positioned at the rear side of the Water jet sprayer 806；
Seeding apparatus, wherein, plants case 6 is arranged in precut frame 5, and the outlet of plants case 6 is connected with discharging tube 11.
In a kind of embodiment, ultra-high pressure water fluid jet stalk, which precuts no-tillage seeding machine, also includes medicine fertilizer blender, and it is pacified
In precut frame 5, it exports the entrance for being connected to defertilizing tube 12.
The beneficial effects of the utility model are：
The utility model by straw cutting, effectively prevents the congestion of plough front end by ultra-high pressure water fluid jet (also known as water knife)
Grass or disk coulter heap haystack soil phenomenon are twined, the environment for being easy to operation can also be provided for follow-up ditching operation.Super-pressure
After water jet precuts stalk, plough advance resistance reduces, and on the premise of effect of ditching is ensured, can significantly improve operation
Speed, oil consumption is reduced, save the energy.After ultra-high pressure water fluid jet completes cutting simultaneously, flow directly into soil and carried for follow-up sowing
For the kind bed of moistening, be advantageous to seed sprouting, and improve emergence rate to a certain extent.Can also be by Water jet sprayer arrival end
Medicine fertilizer blender is accessed, while cut-out stalk completes pre- trench digging, liquid chemical fertilizer or agricultural chemicals together flow into soil with water jet and worked as
In, its positive effect is better than the solid fertilizer fertilization mode that surface sprays or other are traditional.Use Water jet sprayer access medicine fertilizer
Blender substitutes traditional fertilization part, greatly simplifies seeder structure, mitigates main screw lift, and reduces equipment to a certain extent
Soil packing is acted on.The utility model equipment advanced technology, environment-friendly high-efficiency.
Brief description of the drawings
Fig. 1 is that ultra-high pressure water fluid jet stalk precuts no-tillage seeding side view in a kind of embodiment.
Fig. 2 is that ultra-high pressure water fluid jet stalk precuts no-tillage seeding machine front view in a kind of embodiment.
Fig. 3 is that ultra-high pressure water fluid jet stalk precuts no-tillage seeding machine rearview in a kind of embodiment.
Fig. 4 is ultra-high pressure water fluid jet precut device side view in a kind of embodiment.
Fig. 5 is ultra-high pressure water fluid jet precut device structural representation in a kind of embodiment.
Fig. 6 is ultra-high pressure water fluid jet generating means structural representation in a kind of embodiment, and water tank, fuel tank are not drawn into figure
With the flexible pipe of connection each several part.
Fig. 7 is a kind of embodiment reclaimed water flow angle adjusting means connection diagram.
Fig. 8 is a kind of embodiment reclaimed water flow angle adjusting means connection diagram.
Label declaration：1- three-point hitches, 201- water purifiers, 202- water tanks, 203- low pressure oil accumulators, 204- superelevation
Water pump, 205- high-pressure water accumulators, 206- low pressure fuel pumps, 3- high-voltage section frames, the connection of 4- frames, 5- precut frame,
6- plants cases, 7- ploughs, 801- ditch union end in advance, 802- parallel link mechanisms, 803- water jet angle regulators,
804- Water jet sprayer fixing devices, 805- gauge wheels, 806- water jet nozzles, 807- high-pressure hoses, 901- land wheels are highly adjusted
Save connecting rod, 902- land wheels, 10- plough connecting rods, 11- discharging tubes, 12- defertilizing tubes.
Embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.It is it is emphasized that following
Illustrate what is be merely exemplary, rather than in order to limit the scope of the utility model and its application.
A kind of ultra-high pressure water fluid jet stalk is provided in one embodiment and precuts no-tillage seeding machine, such as Fig. 1-Fig. 3
Shown, it mainly includes ultra-high pressure water fluid jet stalk pre-cut cutter, plough 7, seeding apparatus, fertilizer apparatus and frame.
As shown in figure 1, the frame is, high-voltage section frame 3 is connected by frame connection 4 with precut frame 5, land wheel
902 highly adjust connecting rod 901 by land wheel in high-voltage section frame 3, and the front side of high-voltage section frame 3 is provided with 3 points
Hitch 1.
The ultra-high pressure water fluid jet stalk pre-cut cutter includes ultra-high pressure water fluid jet generating means and ultra-high pressure water fluid jet is pre-
Cutter device.
As shown in Fig. 1, Fig. 6, the ultra-high pressure water fluid jet generating means is carried on high-voltage section frame 3.Wherein, water tank 202
It is arranged on the top of high-voltage section frame 3, the outlet of the water tank 202 connection entrance of water purifier 201, the outlet of water purifier 201 connection high-pressure water
The water inlet of pump 204, the delivery port of super-pressure water pump 204 connection high-pressure water accumulator 205；Fuel tank oil-out is connected to low pressure fuel pump
206 oil inlet, low pressure fuel pump 206 are connected to the power output shaft of tractor via speed changer, and its oil-out through oil pipe with
Low pressure oil accumulator 203 is connected, and low pressure oil accumulator 203 is connected with the oil inlet of super-pressure water pump 204, is super-pressure water pump
204 provide the super-pressure that power produces more than 300MPa, and the oil-out of super-pressure water pump 204 is connected to fuel tank, realize following for oil
Ring uses.The oil-out of low pressure fuel pump 206 and the delivery port of super-pressure water pump 204 are respectively equipped with pressure gauge, in real time monitoring
Operating pressure.The super-pressure water pump 206 is connected with emergency stop device, to ensure safety.
The ultra-high pressure water fluid jet precut device is provided with two.As shown in Figure 4, Figure 5, the ultra-high pressure water fluid jet pre-cut
Cut in device, pre- union end 801 of ditching is fixed in precut frame 5, the upper end of parallel link mechanism 802 and pre- trench digging
Union end 801 is connected, and lower end is connected by gauge wheel connecting rod with gauge wheel 805；The lower end of parallel link mechanism 802 passes through
Bolt connection has water jet angle regulator 803, and as shown in Figure 7, Figure 8, the water jet angle regulator 803 is sector
Structure, and arcuately edge is provided with multiple angular adjustment apertures and can passed through with the aperture of the front end of Water jet sprayer fixing device 804
Bearing pin 807 is connected, and the rear end of Water jet sprayer fixing device 804 is connected by bolt with Water jet sprayer 806.By selecting to close
Suitable angular adjustment aperture makes Water jet sprayer fixing device 804 be connected with water jet angle regulator 803, can adjust water
Fluid jet nozzle 806 and the vertical angle on ground, realize more preferable cutting effect, and adjustable range is 0~30 degree.The water jet spray
First 806 use jewel nozzles, and the aperture of the jewel nozzles is 0.1mm~0.35mm.The Water jet sprayer 806 passes through high pressure
Flexible pipe 807 is connected with high-pressure water accumulator 205.
Corresponding ultra-high pressure water fluid jet precut device is respectively equipped with plough 7.The plough 7 passes through plough connecting rod 10
It is fixed on U-shaped card in precut frame 5, it can use arrow spade type plough or disc-type furrow opener, meet different soils
The demand of type and crop material type.Using arrow spade type plough in use, the nozzle of Water jet sprayer 806 should be with arrow spade type
The tip of burying of plough is kept on the same line, coordinates trench digging effect to reach；Use disc-type furrow opener, water jet spray
First 806 nozzle should bury a holding on the same line with disk.
In the seeding apparatus, plants case 6 is arranged on the precut top of frame 5, and the outlet of plants case 6 is connected with discharging tube 11,
Discharging tube 11 is arranged on the rear side of plough connecting rod 10.
In the fertilizer apparatus, medicine fertilizer blender is arranged in precut frame 5, the outlet of medicine fertilizer blender and defertilizing tube
12 connections, defertilizing tube 12 are arranged on the rear side of discharging tube 11, fertilising and/or dispenser into groove.
Ultra-high pressure water fluid jet stalk no-tillage seeding machine is additionally provided with corresponding casing mechanism.
Operating principle is：Ultra-high pressure water fluid jet stalk no-tillage seeding machine is connected on tractor by three-point hitch 1,
And provide power by tractor motive power output shaft for low pressure fuel pump 206.It is different according to actual job demand, in 0.1~0.35mm
In the range of select jewel nozzles diameter, while adjust speed changer and change the rotating speed of low pressure fuel pump 206 and provide for super-pressure water pump 204
Required pressure.Menarche test, as a diameter of 0.25mm of jewel nozzles, cut off a small amount of wheat stalk needed for pressure be about
310MPa；Pressure needed for cutting off a large amount of wheat stalks is about 350MPa；Pressure needed for cutting off a small amount of maize straw is about 380MPa；
Pressure needed for cutting off a large amount of maize straws is about 420MPa.Water jet angle regulator 803 adjusts Water jet sprayer 806 and ground
The vertical angle in face, realize the regulation of the height of Water jet sprayer 806.Due to ultra-high pressure water fluid jet from nozzle injection after pressure damage
Lose it is larger, to ensure precut effect, during ensuring that seeder advances using parallel link mechanism 802, nozzle and straw
Stalk distance is no more than 20mm all the time, it is ensured that cut-out stalk quality.Plough 7 aligns with Water jet sprayer 806, Water jet sprayer
After the 806 high-pressure water cut-out stalks projected, plough 7 is ditched between the stalk of disconnection, completes anti-blocking trench digging action, then
Seeding operation is carried out by seeding apparatus, applied fertilizer by fertilizer apparatus, dispenser.Flowed directly into after ultra-high pressure water fluid jet cutting stalk
It is environment friendly and pollution-free in soil, while the kind bed of moistening is provided for follow-up sowing again, be advantageous to seed and sprout and to a certain degree
Upper raising emergence rate.For the present apparatus on the premise of quality of ditching is ensured, pace can reach 10~20km/h.
A kind of ultra-high pressure water fluid jet stalk is provided in another embodiment and precuts ditching machine, and it mainly includes super
High-pressure water jet stalk pre-cut cutter, plough 7, medicine fertilizer blender and frame.The ultra-high pressure water fluid jet stalk pre-cut cutter,
Plough 7, frame precut identical in no-tillage seeding machine with a kind of ultra-high pressure water fluid jet stalk described previously.The medicine fertilizer mixing
Device is arranged in precut frame 5, and the outlet of medicine fertilizer blender is connected to the entrance of the Water jet sprayer 806.Pass through superelevation
Straw cutting, plough 7 are completed ditching operation by pressure water jet stalk pre-cut cutter；High-velocity flow is before ejection, due to height
Negative pressure caused by fast current, the liquid chemical fertilizer in medicine fertilizer blender or the mixed liquor of agricultural chemicals or fertilizer and pesticide are sucked, then
Together sprayed with water under high pressure via jewel nozzles, form the ultra-high pressure water fluid jet for being mixed with chemical fertilizer and/or agricultural chemicals.This embodiment party
Formula, while cut-out stalk completes trench digging, chemical fertilizer and/or agricultural chemicals are together flowed among soil with ultra-high pressure water fluid jet, its effect
It is substantially better than the solid fertilizer fertilization mode that surface sprays or other are traditional.Medicine fertilizer blender is accessed using Water jet sprayer 806
Traditional fertilization part is substituted, seeder structure is greatly simplified, mitigates main screw lift, and reduces equipment to a certain extent to soil
Compaction.
Claims (12)
- A kind of 1. ultra-high pressure water fluid jet stalk pre-cut cutter, it is characterised in that including：Ultra-high pressure water fluid jet generating means；Ultra-high pressure water fluid jet precut device, wherein, upper end and the precut frame (5) of parallel link mechanism (802) connect Connect, lower end is connected with gauge wheel (805)；And in the lower end of parallel link mechanism (802) connection Water jet sprayer (806)； The high-pressure water outlet of the ultra-high pressure water fluid jet generating means is connected with Water jet sprayer (806)；The ultra-high pressure water fluid jet Precut device is provided with 1 to multiple；Frame, it carries ultra-high pressure water fluid jet generating means and ultra-high pressure water fluid jet precut device, and is provided with ground in frame Wheel and hitch.
- A kind of 2. ultra-high pressure water fluid jet stalk pre-cut cutter according to claim 1, it is characterised in that the super-pressure water-jet Flow generating apparatus includes：Water tank (202) outlet connection water purifier (201) entrance, water purifier (201) outlet connection super-pressure water pump (204) enter water Mouthful, super-pressure water pump (204) delivery port connection high-pressure water accumulator (205)；The high-pressure water accumulator (205) passes through height Pressure flexible pipe (807) is connected with the Water jet sprayer (806)；Fuel tank oil-out is connected to the oil inlet of low pressure fuel pump (206), low pressure fuel pump (206) connection actuating unit, and its is fuel-displaced Mouth is connected through oil pipe with low pressure oil accumulator (203), and the oil inlet of low pressure oil accumulator (203) and super-pressure water pump (204) connects Connect, the oil-out of super-pressure water pump (204) is connected to fuel tank.
- A kind of 3. ultra-high pressure water fluid jet stalk pre-cut cutter according to claim 2, it is characterised in that the low pressure fuel pump (206) oil-out and the super-pressure water pump (204) delivery port are respectively equipped with pressure gauge.
- A kind of 4. ultra-high pressure water fluid jet stalk pre-cut cutter according to claim 2, it is characterised in that the super-pressure water pump (206) it is connected with emergency stop device.
- 5. a kind of ultra-high pressure water fluid jet stalk pre-cut cutter according to claim 1, it is characterised in that also including water jet angle Spend adjusting means (803)；The water jet angle regulator (803) is connected to the lower end of parallel link mechanism (802), The front end of Water jet sprayer fixing device (804) is connected with water jet angle regulator (803), rear end and Water jet sprayer (806) connect；Water jet angle regulator (803) the regulation Water jet sprayer (806) and the vertical angle on ground.
- A kind of 6. ultra-high pressure water fluid jet stalk pre-cut cutter according to claim 5, it is characterised in that the water-jet flow angle Adjusting means (803) is sector structure, and arcuately edge is provided with multiple angular adjustment apertures；The Water jet sprayer fixes dress Put (804) front end and be provided with aperture, be connected with one of multiple angular adjustment apertures by bearing pin (807).
- A kind of 7. ultra-high pressure water fluid jet stalk pre-cut cutter according to claim 1, it is characterised in that the Water jet sprayer (806) jewel nozzles are used, the aperture of the jewel nozzles is 0.1mm~0.35mm.
- 8. a kind of ultra-high pressure water fluid jet stalk precuts ditching machine, it is characterised in that including：Ultra-high pressure water fluid jet stalk pre-cut cutter described in claim any one of 1-7；Plough (7), it is connected in precut frame (5), the rear side positioned at the Water jet sprayer (806).
- 9. a kind of ultra-high pressure water fluid jet stalk precuts ditching machine according to claim 8, it is characterised in that the plough (7) it is located at the dead astern of Water jet sprayer (806).
- 10. a kind of ultra-high pressure water fluid jet stalk precuts ditching machine according to claim 8, it is characterised in that also including medicine Fertile blender, it is arranged in precut frame (5), and it exports the entrance for being connected to the Water jet sprayer (806).
- 11. a kind of ultra-high pressure water fluid jet stalk precuts no-tillage seeding machine, it is characterised in that including：Ultra-high pressure water fluid jet stalk pre-cut cutter described in claim any one of 1-7；Plough (7), it is connected in precut frame (5), the rear side positioned at the Water jet sprayer (806)；Seeding apparatus, wherein, plants case (6) is arranged in precut frame (5), and the outlet of plants case (6) is connected with discharging tube (11).
- 12. a kind of ultra-high pressure water fluid jet stalk precuts no-tillage seeding machine according to claim 11, it is characterised in that also wraps Medicine fertilizer blender is included, it is arranged in precut frame (5), and it exports the entrance for being connected to defertilizing tube (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719645.XU CN206821222U (en) | 2017-06-20 | 2017-06-20 | A kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine and no-tillage seeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719645.XU CN206821222U (en) | 2017-06-20 | 2017-06-20 | A kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine and no-tillage seeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821222U true CN206821222U (en) | 2018-01-02 |
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ID=60776755
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720719645.XU Expired - Fee Related CN206821222U (en) | 2017-06-20 | 2017-06-20 | A kind of ultra-high pressure water fluid jet stalk pre-cut cutter, ditching machine and no-tillage seeding machine |
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| CN (1) | CN206821222U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983886A (en) * | 2019-05-08 | 2019-07-09 | 中国农业大学 | A kind of high-pressure water jet obstacle detouring trench digging anti-block apparatus for no-tillage seeding machine |
| CN112369209A (en) * | 2020-11-17 | 2021-02-19 | 中国农业大学 | Stalk pressing device for assisting high-pressure water jet in stalk cutting and blocking prevention under no-tillage condition |
| CN113056986A (en) * | 2021-04-21 | 2021-07-02 | 中国农业大学 | Direct-drive ultrahigh-pressure water jet self-adaptive stalk-cutting no-tillage planter |
| CN113068481A (en) * | 2021-03-30 | 2021-07-06 | 中国农业大学 | Intelligent stalk cutting, anti-blocking and ditching device based on ultrahigh-pressure water jet |
-
2017
- 2017-06-20 CN CN201720719645.XU patent/CN206821222U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109983886A (en) * | 2019-05-08 | 2019-07-09 | 中国农业大学 | A kind of high-pressure water jet obstacle detouring trench digging anti-block apparatus for no-tillage seeding machine |
| CN112369209A (en) * | 2020-11-17 | 2021-02-19 | 中国农业大学 | Stalk pressing device for assisting high-pressure water jet in stalk cutting and blocking prevention under no-tillage condition |
| CN113068481A (en) * | 2021-03-30 | 2021-07-06 | 中国农业大学 | Intelligent stalk cutting, anti-blocking and ditching device based on ultrahigh-pressure water jet |
| CN113068481B (en) * | 2021-03-30 | 2022-03-11 | 中国农业大学 | Intelligent stalk cutting, anti-blocking and ditching device based on ultrahigh-pressure water jet |
| CN113056986A (en) * | 2021-04-21 | 2021-07-02 | 中国农业大学 | Direct-drive ultrahigh-pressure water jet self-adaptive stalk-cutting no-tillage planter |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |