CN202918686U - Ditching and fertilizing machine - Google Patents
Ditching and fertilizing machine Download PDFInfo
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- CN202918686U CN202918686U CN 201220573108 CN201220573108U CN202918686U CN 202918686 U CN202918686 U CN 202918686U CN 201220573108 CN201220573108 CN 201220573108 CN 201220573108 U CN201220573108 U CN 201220573108U CN 202918686 U CN202918686 U CN 202918686U
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- ditching
- fertilizer
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- trench digging
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Abstract
The utility model discloses a ditching and fertilizing machine which comprises a stander (12), an engine (11), a ditching mechanism (2), a fertilizing mechanism (10), earthing mechanisms (4) and a traveling wheel (5), wherein the engine (11) is arranged on the stander (12) and is connected with the ditching mechanism (2) and the traveling wheel (5) through a speed change box (7) respectively; the ditching mechanism (2) and the traveling wheel (5) are arranged at the bottom of the stander (12) sequentially; the fertilizing mechanism (10) is close to the back of the ditching mechanism (2); and the earthing mechanisms (4) are arranged on two sides of the fertilizing mechanism (10). The ditching and fertilizing machine is simple in structure; a ditching depth can be adjusted; the ditching and fertilizing machine can be used as a ditcher and a ditching and fertilizing machine and has complete functions; ditching, fertilizing and earthing integrated work can be realized; the efficiency is high; due to the arrangement of the engine, traction equipment is not required; and the adaptability is relatively high.
Description
Technical field
The utility model belongs to agricultural machinery, is specifically related to a kind of ditching-fertilizing machine.
Background technology
Grape is a kind of important economic crops, is also that a kind of happiness Wen Xigan avoids wet crop, and its growth is vigorous, the early high-yield ability is strong, but the demand to fertilizer especially nitrogen, phosphorus, potassium element is large, according to agriculture requirement, and every production 100KG fresh grape fruit, need nitrogen 0.3-0.6KG, phosphorus 0.15-0.3KG, potassium 0.36-0.65KG, approximately nitrogen 12.5-15KG/ mu, approximately phosphorus 10-12.5KG/ mu, approximately potassium 10-15KG/ mu.All require sufficient moisture supply at rudiment in early spring, shoot growth phase, young fruit expanding stage, generally poured water 1 time every 7-10 days, make soil moisture content reach 70% left and right and be advisable.Reach 60% left and right in berry maturing stage front and back soil moisture content better.But excessive rainfall will be noted timely draining, in order to avoid disease also easily occurs the excessive berry quality that affects of humidity.As very few in rainwater, fill with 1 time water every about 10 days, otherwise drouth meets rain to be prone to dehiscent fruit, economic loss.So the planting patterns of 2 meters, spacing in the rows 0.5-2 rice, line-spacing is generally adopted in the plantation of China's grape, ditches between every row, trench depth and width should satisfy the requirement of executing water, also will satisfy the requirement of draining.
About the fertilising of grape, present processing method is to adopt the bunch planting fertilising, is namely manually radially approximately digging diameter 20CM near 50-70CM between every row grape, the hole about dark 30-40CM, earthing after fertilising in the hole.This fertilizing method efficiency is extremely low, and existing operating efficiency is about 0.3 mu of/day people.Develop rapidly along with science and technology, the ditching-fertilizing machine that has also occurred a part of mechanization on market, present ditching-fertilizing machine does not have power source, needs employing tractor etc. tows and passes through the power output ditching-fertilizing of tractor, as the little orchard of these fruit tree line-spacings in the vineyard, tractor can't sail into; The degree of depth of ditching machine trench digging can not be regulated, and can't adapt to the root system of Different Crop to the requirement of fertilizer absorption.
The utility model content
Low for the existing fertilising efficient of manually digging pit, the adaptability that the machinery ditching-fertilizing exists is not strong, the technological deficiency that ditching depth can't be regulated, the utility model provides a kind of novel ditching-fertilizing machine, self-powered source, and can regulate the degree of depth of trench digging, simple in structure, easy to operate, practical.
The utility model adopts following technical scheme to realize: a kind of ditching-fertilizing machine comprises frame 12, engine 11, ditcher mechanism 2, fertilizing mechanism 10, casing mechanism 4 and road wheel 5;
Described engine 11 is arranged on frame 12, connects respectively ditcher mechanism 2 and road wheel 5 by gearbox 7; Described ditcher mechanism 2 and road wheel 5 one in front and one in back are arranged at the bottom of frame 12, and the rear of close ditcher mechanism 2 is provided with fertilizing mechanism 10, is provided with casing mechanism 4 in the both sides of described fertilizing mechanism 10.
In the utility model, described gearbox 7 is double dynamical output gearbox, the power input shaft 7-9 of gearbox connects respectively walking power outlet line and trench digging power outlet line outputs power to road wheel power take-off 7-5 and trench digging power take-off 7-2, road wheel power take-off 7-5 is connected with road wheel 5, is provided with the gear shifting handle 7-11 that controls walking power outlet line at gearbox 7 outer walls; Be provided with trench digging clutch 7-7 on described trench digging power outlet line.
In the utility model, be provided with a main clutch 8 between the power input shaft 7-9 of the output shaft of engine 11 and gearbox 7.
In the utility model, described ditcher mechanism 2 is symmetrical set below frame 12, comprises furrow-opening cutter blade 2-1 and cutter chuck holder adapted 2-2; The center of cutter chuck holder adapted 2-2 is connected with the trench digging power take-off 7-2 of gearbox 7 by splined hub 2-4, and furrow-opening cutter blade 2-1 is installed on the circumference of circular cutter chuck holder adapted 2-2 by bolt, is provided with baffle plate 3 at cutter chuck holder adapted 2-2 periphery.
In the utility model, described fertilizing mechanism 10 comprises fertilizer can 9, fertilizer delivering pipe 10-2, fertilizer apparatus 10-3 and falls fertile pipe 10-4; Fertilizer can 9 is installed on frame 12, and fertilizer delivering pipe 10-2 one end connects fertilizer can 9, and the other end connects fertilizer apparatus 10-3, is provided with fertilizer switch 10-1 between fertilizer can 9 and fertilizer delivering pipe (10-2), and fertilizer apparatus 10-3 is connected with the fertile pipe 10-4 that falls.
In the utility model, described casing mechanism 4 adopts the single face plough to be arranged on the both sides of fertilizing mechanism 10; Single face plough 4-5 is installed in plough connecting rod 4-6 one end by plowshoe 4-4, the other end of plough connecting rod 4-6 is T connector bar 4-1, the end of T connector bar 4-1 is installed in the deck 4-2 that is fixedly installed, and chucking reed 4-3 vertically is fixedly installed T connector bar 4-1 and plough connecting rod 4-6.
In the utility model, be set with spring 4-7 on described plough connecting rod 4-6, spring 4-7 one end connects the positive stop 4-8 that is installed on T connector bar 4-1, and other end compression connects single face plough 4-5 makes its close proximity to ground.
In the utility model, described frame 12 rears are provided with operation controlling organization 6, comprise handrail 6-3; Be provided with main clutch handle 6-5, throttle control handle 6-6, trench digging clutch handle 6-7 and fertilizer switching manipulation handle 6-8 on handrail 6-3; Main clutch handle 6-5 is connected with main clutch 8, controls the power input of complete machine; Throttle control handle 6-6 is connected with engine 11, the throttle size of control engine, and trench digging clutch handle 6-7 is connected with trench digging clutch 7-7, controls separation and the combination of ditcher mechanism 2, and fertilizer switching manipulation handle 6-8 connects fertilizer switch 10-1.
In the utility model, described handrail 6-3 and support 12 are hinged, are provided with horizontal adjusting handle 6-1 and vertical adjustment handle 6-2 in the junction, are used for adjusting handrail 6-3 and the level of ditching-fertilizing machine and the angle of vertical direction.
In the utility model, be provided with guiding and ditch depth governor motion 1 in the place ahead of frame 12, comprise square steel bearing 1-3, adjusting rod 1-4 and land wheel 1-5, described square steel bearing 1-3 is installed in the front end of frame 12, described adjusting rod 1-4 is sleeved in square steel bearing 1-3 and can moves up and down, and can regulate the rotary handle 1-2 of secured adjusted bar 1-4 in square steel bearing 1-3 being provided with on square steel bearing 1-3.
The utility model arranges the power that a cover main clutch is used for cut-out and binding engine between engine and gearbox, and arrange on the trench digging power outlet line of gearbox that the trench digging clutch cuts off and in conjunction with the power of ditcher mechanism, guarantee the single movement of road wheel and ditcher mechanism, like this equipment control more reasonable.Ditcher mechanism adopts the furrow-opening cutter blade of rotation, during work, the furrow-opening cutter blade of High Rotation Speed is smashed soil block and is dished out, leave wide 20CM, the dark adjustable ditch of 0-40CM, the ditch base fertilizer that rearmounted fertilizing mechanism is discharged from ditcher mechanism, the soil block after blade is dished out strike on the baffle plate that is arranged on the ditcher mechanism periphery further broken and hack is directed near 10CM position, ditch both sides.Ditcher mechanism can also adopt small-sized turnplow, is arranged in the centre position of frame lower end, and because turnplow need not power drive, gearbox can adopt common gearbox ground-engaging wheel to get final product.Be provided with the shift handle on gearbox, the action row travelling wheel is realized forward gear, neutral gear and is retreated shelves.Front end in frame is provided with liftable land wheel, can regulate the degree of depth of ditcher mechanism trench digging.
Fertilizing mechanism is located at the rear of ditcher mechanism, after the ditcher mechanism ditching, fertilizer is fallen in ditch from the fertile pipe that falls, and casing mechanism is near the end both sides of the fertile pipe that falls, and after material blanking tube falls fertilizer, earthing is carried out in the earth backfill of ditch both sides and fills out ditch.
Engine in the utility model, main clutch, trench digging clutch, fertilizer switch can be controlled by the throttle control handle, main clutch handle, trench digging clutch handle and the fertilizer switching manipulation handle that are arranged on handrail, and be easy to operate.Also be provided with the tool box and can facilitate picking and placeing of instrument on handrail.Handrail and frame adopt hinged, and are provided with the adjustment handle of level and vertical direction, can be around the pin joint up and down, left rotation and right rotation adjusts the angle of handrail and frame, adaptation several work environment.
The utlity model has following beneficial effect: casing mechanism can fast assembling-disassembling, fertilizing mechanism is provided with the fertilizer switch, when casing mechanism being installed and open the fertilising switch, the utility model is fit to the trench digging in vineyard, tea place-fertilising-earthing integrated operation; Casing mechanism and close fertilising during switch under dismounting, the utility model goes for all kinds of vegetables, mountain forest, orchard, rural area, mountain region ditching operation.
From the above mentioned, the utility model is simple in structure, and the degree of depth of trench digging can be regulated, and function is more complete, can realize trench digging-fertilising-earthing integrated operation, and efficient is high, and carries engine, need not pulling equipment, and applicability is stronger.
Description of drawings
Fig. 1 is the structural representation of ditching-fertilizing machine.
Fig. 2 is the structural scheme of mechanism of main clutch.
Fig. 3 is the gearbox designs schematic diagram.
Fig. 4 is the ditcher mechanism structural representation.
Fig. 5 is the fertilizing mechanism structural representation.
Fig. 6 is the casing mechanism structural representation.
Fig. 7 is the armrest schematic diagram.
Fig. 8 is guiding and ditch depth governor motion structural representation.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
Referring to Fig. 1, the ditching-fertilizing machine comprises frame 12, engine 11, ditcher mechanism 2, fertilizing mechanism 10, casing mechanism 4, road wheel 5; Engine 11 is arranged on frame 12, connects respectively ditcher mechanism 2 and road wheel 5 by gearbox 7; Ditcher mechanism 2 and road wheel 5 one in front and one in back are arranged at the bottom of frame 12, and the rear of close ditcher mechanism 2 is provided with fertilizing mechanism 10, is provided with casing mechanism 4 in the both sides of fertilizing mechanism 10.
In conjunction with referring to Fig. 1 and Fig. 2, be provided with the power that a main clutch 8 is used for cut-out and binding engine between the power input shaft 7-9 of the output shaft of engine 11 and gearbox 7, belt pulley 8-6, cut spring 8-7, friction plate 8-9, thrust bearing 8-10, release sleeve 8-11 are sleeved on the upper main clutch that forms of clutch shaft 8-2, and clutch shaft 8-2 is installed on frame 12 by bearing 8-13 and end cap 8-14; Fixed muffle 8-12 is fixed on frame 12, and friction plate 8-9 is riveted on clutch hub 8-5, and sprocket wheel 8-1 and the chain transmission of power after with clutch is to the power input shaft 7-9 of speed changer 7.In the course of work, clutch handle on the operation handrail, clutch cable pole 8-4 rotates a certain angle, release sleeve 8-11 is moved to the left simultaneously, friction plate 8-9 compresses belt pulley 8-6 inner conical surface, the power of engine 11 is passed to belt pulley 8-6 through belt 8-8, and power passes to input sprocket 8-1 by the clutch of bonding state; If to transferring clutch handle, release sleeve 8-11 moves to right under the effect of cut spring 8-7, the power of belt pulley 8-6 is in friction plate 8-9 place's cut-out, and clutch is in released state, can not transferring power.
In conjunction with referring to Fig. 1 to Fig. 3, gearbox 7 is double dynamical output gearbox, the power input shaft 7-9 of gearbox connects respectively walking power outlet line 7-8 and trench digging power outlet line 7-6 outputs power to road wheel power take-off 7-5 and trench digging power take-off 7-2, road wheel power take-off 7-5 is connected with road wheel 5, is provided with the gear shifting handle 7-11 that controls walking power outlet line at gear box 7-3 outer wall; Be provided with trench digging clutch 7-7 on trench digging power outlet line.Casing 7-3 adopts a punching press of steel plate, casing be expert at walking power outlet line 7-8 and the trench digging power outlet line 7-6 thick approximately 8CM in place, near thick approximately 4CM trench digging power take-off 7-2 and road wheel power take-off 7-5, this structure mainly can guarantee in the trench digging process, the width of non-rotating trench digging reduces, and is conducive to out zanjon; Shift handle 7-11 operation walking gear 7-8 can realize the switching of one grade-neutral-second gear-reverse gear; Castellated trench digging clutch 7-7 be used for to cut off and in conjunction with the power of ditching device.Be provided with the oil filler point 7-10 of charging-up lubricant oil on the top of gear box 7-3, the bottom is provided with oil discharge screw 7-1, and the cabinet exterior at be expert at walking power outlet line 7-8 and trench digging power outlet line 7-6 place is provided with reinforcement 7-4 proof strength.
In conjunction with referring to Fig. 1, Fig. 3 and Fig. 4, ditcher mechanism 2 is symmetrical set below frame 12, comprises furrow-opening cutter blade 2-1 and cutter chuck holder adapted 2-2; The center of cutter chuck holder adapted 2-2 is connected with the trench digging power take-off 7-2 of gearbox 7 by splined hub 2-4, furrow-opening cutter blade 2-1 is installed on the circumference of circular cutter chuck holder adapted 2-2 by bolt, be welded with reinforcement pipe 2-3 between the spoke of cutter chuck holder adapted 2-2, be provided with baffle plate 3 at cutter chuck holder adapted 2-2 periphery.
Referring to Fig. 1 and Fig. 5, fertilizing mechanism 10 comprises fertilizer can 9, fertilizer delivering pipe 10-2, fertilizer apparatus 10-3 and falls fertile pipe 10-4; Fertilizer can 9 is installed on frame 12, and fertilizer delivering pipe 10-2 one end connects fertilizer can 9, and the other end connects fertilizer apparatus 10-3, is provided with fertilizer switch 10-1 between fertilizer can 9 and fertilizer delivering pipe 10-2, and fertilizer apparatus 10-3 is connected with the fertile pipe 10-4 that falls.
Referring to Fig. 1 and Fig. 6, casing mechanism 4 adopts the single face plough to be arranged on the both sides of fertilizing mechanism 10; Single face plough 4-5 is installed in plough connecting rod 4-6 one end by plowshoe 4-4, the other end of plough connecting rod 4-6 is T connector bar 4-1, the end of T connector bar 4-1 is installed in the deck 4-2 that is fixedly installed, and chucking reed 4-3 vertically is fixedly installed T connector bar 4-1 and plough connecting rod 4-6.Be set with spring 4-7 on plough connecting rod 4-6, spring 4-7 one end connects the positive stop 4-8 that is installed on T connector bar 4-1, and other end compression connects single face plough 4-5 makes its close proximity to ground.During work, first with T connector bar 4-1 horizontal positioned, T connector section aims at deck 4-2 slotted eye, get final product in the plug card holder assembly, T connector bar 4-1 and plough connecting rod 4-6 are rotated around the T connector head, the middle part of T connector bar 4-1 is snapped in chucking reed 4-3, complete the installation of casing mechanism; Can make T connector bar 4-1 and plough connecting rod 4-6 break away from chucking reed 4-3 in the other direction to it, and the T connector head take out from deck 4-2.
Referring to Fig. 1 to Fig. 7, frame 12 rears are provided with operation controlling organization 6, comprise handrail 6-3; Handrail 6-3 and support 12 are hinged, are provided with horizontal adjusting handle 6-1 and vertical adjustment handle 6-2 in the junction, are used for adjusting handrail 6-3 and the level of ditching-fertilizing machine and the angle of vertical direction.Be provided with main clutch handle 6-5, throttle control handle 6-6, trench digging clutch handle 6-7 and fertilizer switching manipulation handle 6-8 on handrail 6-3; Main clutch handle 6-5 is connected with main clutch 8, controls the power input of complete machine; Throttle control handle 6-6 is connected with engine 11, the throttle size of control engine, and trench digging clutch handle 6-7 is connected with trench digging clutch 7-7, controls separation and the combination of ditcher mechanism 2, and fertilizer switching manipulation handle 6-8 connects fertilizer switch 10-1.Also be provided with tool box 6-4 on handrail 6-3, facilitate picking and placeing of instrument.
Referring to Fig. 1 and Fig. 8, be provided with guiding and ditch depth governor motion 1 in the place ahead of frame 12, comprise square steel bearing 1-3, adjusting rod 1-4 and land wheel 1-5, square steel bearing 1-3 is installed in the front end of frame 12, adjusting rod 1-4 is sleeved in square steel bearing 1-3 and can moves up and down, and can regulate the rotary handle 1-2 of secured adjusted bar 1-4 in square steel bearing 1-3 being provided with on square steel bearing 1-3.Unclamp rotary handle 1-2, adjusting rod 1-4 moves up, then screw rotary handle 1-2, in the adjusting rod 1-4 that moves up, land wheel 1-5 is with moving on adjusting rod 1-4, land wheel 1-5 and ditcher mechanism 2 produce the displacement that strengthens on vertical, ditch depth increases, and in like manner, moves down adjusting rod 1-4, land wheel 1-5 and ditcher mechanism 2 produce the displacement that reduces on vertical, ditch depth reduces.
Claims (9)
1. a ditching-fertilizing machine, is characterized in that: comprise frame (12), engine (11), ditcher mechanism (2), fertilizing mechanism (10), casing mechanism (4) and road wheel (5);
Described engine (11) is arranged on frame (12), connects respectively ditcher mechanism (2) and road wheel (5) by gearbox (7); Described ditcher mechanism (2) and road wheel (5) one in front and one in back are arranged at the bottom of frame (12), and the rear of close ditcher mechanism (2) is provided with fertilizing mechanism (10), is provided with casing mechanism (4) in the both sides of described fertilizing mechanism (10);
Described gearbox (7) is double dynamical output gearbox, the power input shaft of gearbox (7-9) connects respectively walking power outlet line and trench digging power outlet line outputs power to road wheel power take-off (7-5) and trench digging power take-off (7-2), road wheel power take-off (7-5) is connected with road wheel (5), is provided with the gear shifting handle (7-11) of controlling walking power outlet line at gearbox (7) outer wall; Be provided with trench digging clutch (7-7) on described trench digging power outlet line.
2. a kind of ditching-fertilizing machine according to claim 1, is characterized in that: be provided with a main clutch (8) between the power input shaft (7-9) of the output shaft of engine (11) and gearbox (7).
3. a kind of ditching-fertilizing machine according to claim 2 is characterized in that: described ditcher mechanism (2) is symmetrical set in frame (12) below, comprises furrow-opening cutter blade (2-1) and cutter chuck holder adapted (2-2); The center of cutter chuck holder adapted (2-2) is connected with the trench digging power take-off (7-2) of gearbox (7) by splined hub (2-4), furrow-opening cutter blade (2-1) is installed on the circumference of circular cutter chuck holder adapted (2-2) by bolt, is provided with baffle plate (3) at cutter chuck holder adapted (2-2) periphery.
4. a kind of ditching-fertilizing machine according to claim 3 is characterized in that: described fertilizing mechanism (10) comprises fertilizer can (9), fertilizer delivering pipe (10-2), fertilizer apparatus (10-3) and falls fertile pipe (10-4); Fertilizer can (9) is installed on frame (12), fertilizer delivering pipe (10-2) end connects fertilizer can (9), the other end connects fertilizer apparatus (10-3), be provided with fertilizer switch (10-1) between fertilizer can (9) and fertilizer delivering pipe (10-2), fertilizer apparatus (10-3) is connected with the fertile pipe (10-4) that falls.
5. a kind of ditching-fertilizing machine according to claim 4 is characterized in that: described casing mechanism (4) adopts the single face plough to be arranged on the both sides of fertilizing mechanism (10); Single face plough (4-5) is installed in plough connecting rod (4-6) end by plowshoe (4-4), the other end of plough connecting rod (4-6) is T connector bar (4-1), the end of T connector bar (4-1) is installed in the deck (4-2) that is fixedly installed, and chucking reed (4-3) vertically is fixedly installed T connector bar (4-1) and plough connecting rod (4-6).
6. a kind of ditching-fertilizing machine according to claim 5, it is characterized in that: be set with spring (4-7) on described plough connecting rod (4-6), spring (4-7) end connects the positive stop (4-8) that is installed on T connector bar (4-1), and other end compression connects single face plough (4-5) makes its close proximity to ground.
7. a kind of ditching-fertilizing machine according to claim 6 is characterized in that: described frame (12) rear is provided with operation controlling organization (6), comprises handrail (6-3); Be provided with main clutch handle (6-5), throttle control handle (6-6), trench digging clutch handle (6-7) and fertilizer switching manipulation handle (6-8) on handrail (6-3); Main clutch handle (6-5) is connected with main clutch (8), controls the power input of complete machine; Throttle control handle (6-6) is connected with engine (11), the throttle size of control engine, trench digging clutch handle (6-7) is connected with trench digging clutch (7-7), controls separation and the combination of ditcher mechanism (2), and fertilizer switching manipulation handle (6-8) connects fertilizer switch (10-1).
8. a kind of ditching-fertilizing machine according to claim 7, it is characterized in that: described handrail (6-3) is hinged with support (12), be provided with horizontal adjusting handle (6-1) and vertical adjustment handle (6-2) in the junction, be used for adjusting handrail (6-3) and the level of ditching-fertilizing machine and the angle of vertical direction.
9. the described a kind of ditching-fertilizing machine of any one according to claim 1-8, it is characterized in that: be provided with guiding and ditch depth governor motion (1) in the place ahead of frame (12), comprise square steel bearing (1-3), adjusting rod (1-4) and land wheel (1-5), described square steel bearing (1-3) is installed in the front end of frame (12), described adjusting rod (1-4) is sleeved on and can moves up and down in square steel bearing (1-3), can regulate the rotary handle (1-2) of secured adjusted bar (1-4) in square steel bearing (1-3) being provided with on square steel bearing (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573108 CN202918686U (en) | 2012-11-02 | 2012-11-02 | Ditching and fertilizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220573108 CN202918686U (en) | 2012-11-02 | 2012-11-02 | Ditching and fertilizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918686U true CN202918686U (en) | 2013-05-08 |
Family
ID=48208682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220573108 Withdrawn - After Issue CN202918686U (en) | 2012-11-02 | 2012-11-02 | Ditching and fertilizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918973A (en) * | 2012-11-02 | 2013-02-13 | 湖南农业大学 | Furrowing fertilizer applicator |
| CN103875335A (en) * | 2014-04-08 | 2014-06-25 | 西南大学 | Disc ditcher |
| CN104663060A (en) * | 2015-03-06 | 2015-06-03 | 柳州美纳机械有限公司 | Tractor |
| CN104663058A (en) * | 2015-03-06 | 2015-06-03 | 柳州美纳机械有限公司 | Furrowing seeder |
-
2012
- 2012-11-02 CN CN 201220573108 patent/CN202918686U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918973A (en) * | 2012-11-02 | 2013-02-13 | 湖南农业大学 | Furrowing fertilizer applicator |
| CN102918973B (en) * | 2012-11-02 | 2015-08-12 | 湖南农业大学 | Ditching-fertilizing machine |
| CN103875335A (en) * | 2014-04-08 | 2014-06-25 | 西南大学 | Disc ditcher |
| CN104663060A (en) * | 2015-03-06 | 2015-06-03 | 柳州美纳机械有限公司 | Tractor |
| CN104663058A (en) * | 2015-03-06 | 2015-06-03 | 柳州美纳机械有限公司 | Furrowing seeder |
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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: 20130508 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |