CN106612916A - Mini-sized automatic rooter - Google Patents
Mini-sized automatic rooter Download PDFInfo
- Publication number
- CN106612916A CN106612916A CN201611149803.9A CN201611149803A CN106612916A CN 106612916 A CN106612916 A CN 106612916A CN 201611149803 A CN201611149803 A CN 201611149803A CN 106612916 A CN106612916 A CN 106612916A
- Authority
- CN
- China
- Prior art keywords
- wheel
- digging
- soil
- ground
- rooter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/12—Mowers combined with apparatus performing additional operations while mowing with soil-working implements, e.g. ploughs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
- A01B33/103—Structural or functional features of the tools ; Theoretical aspects of the cutting action the rotating shaft being oriented horizontally
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/73—Cutting apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/02—Mowers combined with apparatus performing additional operations while mowing with rakes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Power Engineering (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention relates to a garden machinery device, and particularly relates to a mini-sized automatic rooter. Both sides of a soil ploughing wheel are equipped with two rolling wheels, and height of the soil ploughing wheel or the rolling wheel is adjustable; when soil is turned over, the soil ploughing wheel is downwards raised and contacted with ground, and the rolling wheel can play the assistant supporting function; when the soil ploughing machine is carried out, the soil turning wheel is retreated to insides of two rolling wheels, so that the rolling wheels are grounded; besides, a soil ploughing blade on the soil ploughing wheel is inclined to the axial line of the soil ploughing wheel, and the inclination direction of every soil ploughing blade on the same one soil ploughing wheel is consistent; when soil is ploughed, one end of the soil ploughing blade is inserted to the ground firstly, and the subsequent part is gradually extended to the ground along with the rolling of the soil ploughing wheel, and forms a diagonal cutting opening on the ground. Compared with the prior art, the soil ploughing machine is convenient to carry out and good in stability in soil turning, and can be applied to the cohesive soil with compact ploughing.
Description
Technical field
The present invention relates to a kind of graden machine equipment, and in particular to a kind of small-sized automatic rooter.
Background technology
Hoed the fields using hoe more than afforestation at present, this method not only inefficiency, and also effect is general.
Also there are some rooters on the market, these rooters are typically by arm-rest frame, and the drivetrain on arm-rest frame
System and wheel of digging are constituted, and drive system drives wheel upset of digging, and realizes turning over for soil.
The knife of digging that these rooters are digged on wheel is circumferentially disposed, and when wheel of digging is rotated, knife of digging one by one is as hoe
Equally dig earthward, a horizontal linear cuts are formed on the ground.When this wheel of digging with ground due to contacting, acting surface
Product is larger, in straight line, so being only used for common planting soil of turning over, on more closely knit cohesive soil, then plays completely
Not effect.
The content of the invention
The goal of the invention of the present invention is to provide a kind of more extensive rooter automatically of scope of application, and the rooter not only can
Turn over common planting soil, also can turn over more closely knit cohesive soil.
The goal of the invention of the present invention is achieved through the following technical solutions：A kind of small-sized automatic rooter, including arm-rest frame and
Drive system and wheel of digging on the arm-rest frame, the wheel of digging includes wheel hub and some knives of digging, described to turn over
Native knife is circumferentially fixed on the rolling surface of the wheel hub, and wheel of digging described in the drive system driving is rolled on the ground, is digged
Soil tillage is realized on the ground in knife effect of digging when wheel is rolled thereon, it is characterised in that the automatic rooter also includes
Two scroll wheels, scroll wheel described in two is rotatably installed in the arm-rest frame lower section, positioned at the both sides of the wheel of digging, the wheel of digging
Or the height of the scroll wheel is adjustable up and down, so as in plowed soils, make it is described dig that wheel is downwardly projecting to be contacted with ground, and
The scroll wheel plays Auxiliary support effect, increases stability when rooter is digged, and when rooter is carried out, the wheel of digging
Scroll wheel inner side described in two is returned to, so that the scroll wheel lands, convenient to carry out, the knife of digging favours the wheel of digging
Axis direction is arranged, and respectively digs tilt tilted direction unanimously on same wheel of digging, and when digging, one end of the knife of digging first is inserted
Ground, further part gradually puts in ground with the rolling of wheel of digging, and an oblique line otch is formed on the ground.
The wheel of digging has two, and two alternate settings of wheel of digging are middle to be connected by rotating shaft, and two digs dig on wheel
Tilt tilted direction is consistent.Two wheels of digging are set, stability when rooter of the present invention runs can be equally improved, make rooter easy
In control.
As the preferred embodiment of the present invention：The drive system be variable speed drive system, the variable speed drive system
Including control panel and driving main body, the driving main body is installed concentratedly on the arm-rest frame above the wheel of digging, with
Just the weight of the driving main body is preferably accommodated when digging and is digged on wheel described, it is described so as to lift effect of digging
Control panel is arranged on the handle end of arm-rest frame, is electrically connected with the driving main body by circuit, facilitates operating personnel to digging
The control of speed.
As the improvement of the present invention：A connecting rod, the connection boom end lower horizontal are stretched out before the arm-rest frame lower end
Cutting gear is installed, the connection boom end is also equipped with motor, the output shaft of the motor straight down with it is described
Cutting gear is connected, and drives the cutting gear rotation, and the cutting gear is laminar ratchet, and the flank of tooth of the ratchet is
Cut surface, ratchet profile of tooth is preferably asymmetric trapezoidal, asymmetric triangle or asymmetric circular arc at this, in the connecting rod also
Scraper plate is installed, the scraper plate is located at the cutting gear rear, lower end close to ground, so as to will be by the cutting teeth round cut
The grass for cutting off is pushed ahead, it is to avoid grass is piled up in wheel front of digging, and affects effect of digging, and the motor is by wire and institute
State control panel to be connected, to facilitate the control to its start and stop.
Compared to prior art, the present invention has the advantages that：
1) that digs knife on the wheel of digging of rooter of the present invention is obliquely installed mode, makes rooter of the present invention when digging,
Dig the straight tangential ground of knife blade unlike hoe, and as sharp knife, be gradually pierced into ground, force localization,
Effect of breaking ground is good, cannot be only used for common planting soil of turning over, it may also be used for more closely knit cohesive soil of turning over；
2) rooter of the present invention is provided with scroll wheel, can directly carry out, conveniently moving；When digging by wheel rotation of digging merely
When the power of generation advances, rooter fuselage can produce the larger shake of amplitude, simultaneously because soil hardness humidity etc. is uncertain
Factor makes rooter unstable when running, and causes operator to be difficult to control to, and scroll wheel of the present invention is arranged on wheel both sides of digging, and is turning over
When native, play Auxiliary support effect, increase stability when rooter is digged, beneficial to the control to rooter；
3) rooter of the present invention can be used as simple rooter, can also have weeding function concurrently, be alternatively arranged as individually
Weeder is used, a tractor serves several purposes, when rooter weeding of the present invention, function of digging are started simultaneously at, due to first to ground weeding after
Turn over again, and the grass for cutting off will not be piled up in front of wheel of digging, and the effect of Soil tillage is more preferable.
Description of the drawings
Fig. 1 is the structural representation one of present pre-ferred embodiments；
Fig. 2 is the structural representation two of present pre-ferred embodiments；
In figure：1. control panel, 2. speed changer, 3. driving wheel, 4. battery engine, 5. connecting rod, 6. cuts gear,
7. scroll wheel, 8. belt, 9 breast boards, 10 dig wheel, 11 arm-rest frames, 12 wires, 13. expansion brackets, 14. engines, 15. rotating shafts,
16. scraper plates.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the rooter of the present embodiment mainly includes that arm-rest frame 11, drive system, two scroll wheels 7 and two are turned over
Soil wheel 10.
Two handles are diverged in the upper end of arm-rest frame 11, and so as to operating personnel's gripping, the driving main body of drive system is installed in lower end,
The rotating shaft top of two scroll wheels 7 of connection is erected at simultaneously, and two scroll wheels 7 are located at the both sides of the lower end of arm-rest frame 11.Two dig wheel 10
Alternate setting, is connected by rotating shaft 15, is arranged between two scroll wheels 7.Rotating shaft 15 is rotatably installed in the expansion bracket of a square frame-shaped
13 lower section, the top of expansion bracket 13 is fixed on the lower end of arm-rest frame 11.Drive system is connected with rotating shaft 15, by drive shaft 15
Rotarily drive two dig wheel 10 overturn.
Expansion bracket 13 is used to adjust the relative position of scroll wheel 7 and wheel 10 of digging.In plowed soils, by expansion bracket 13
Regulation is digged, and wheel 10 is downwardly projecting to contact with ground, and scroll wheel 7 plays Auxiliary support, increases when rooter is digged
Stability, and when rooter is carried out, wheel 10 of digging is adjusted by expansion bracket 13 and returns to the inner side of two scroll wheel 7 upwards, so that
Scroll wheel 7 lands, convenient to carry out.
The height of wheel 10 of digging is fixed, and scroll wheel 7 is arranged on arm-rest frame 11 by telescoping mechanism, equally can realize adjusting
Scroll wheel 7 is adjusted with the relative position of wheel 10 of digging.
The concrete structure of expansion bracket 13 is in the present embodiment：Including two expansion links two of two expansion links and connection be arrangeding in parallel
Two crosspieces at end, expansion link is realized positioning by regulating bolt.
In order to be able to realize the control to speed of turning over, drive system adopts variable speed drive system.Variable speed drive system includes
Control panel 1 and drive main body, drive main body install concentratedly dig wheel 10 top arm-rest frame 11 on, so as to when digging will
The more preferable blessing of weight for driving main body is being digged on wheel 10, so as to lift effect of digging.And the present embodiment rooter drives
Main body is all arranged on the top of scroll wheel 7, also relatively labor-saving during implementation.
Control panel 1 is arranged on the handle end of arm-rest frame 11, is electrically connected with main body is driven by wire 12, facilitates operator
Member is controlled to speed of digging.
Main body is driven to specifically include battery engine 4, speed changer 2 and belt gear, belt gear includes
Driving wheel 3, driven pulley and the belt 8 on being wrapped in driving wheel 3 and driven pulley.Battery engine 4 drives master by speed changer 2
Driving wheel 3 rotates, and then the belt 8 by being tensioned drives driven pulley to rotate, and driven pulley is sleeved in rotating shaft 15, so as to pass through rotating shaft
15 drive wheel 10 of digging to rotate.Control panel 1 is connected especially by wire 12 with speed changer 2, and by speed changer 2 wheel of digging is adjusted
10 speed of digging.
Belt 8 dig wheel 10 dig when, in tensioning state, when rooter is carried out, in relaxed state.Driving wheel
3 and driven pulley on be designed with for coordinating with belt 8 position limiting structure, to avoid belt 8 when lax, from driving wheel 3 or from
Slip on driving wheel.
Wheel 10 of digging includes wheel hub and some knives 101 of digging, and knife 101 of digging is circumferentially fixed on the rolling surface of wheel hub.
Knife 101 of digging favours 10 axis directions of wheel of digging and arranges, and two incline directions of knife 101 of respectively digging on wheel 10 of digging are consistent.Turn over
When native, ground is first inserted in the one end for knife 101 of digging, and further part gradually puts in ground with the rolling of wheel 10 of digging, on the ground
Form an oblique line otch.When the wheel 10 of digging of the structure is digged, ground, force localization, effect of breaking ground are pierced into such as sharp knife
It is good, cannot be only used for common planting soil of turning over, it may also be used for more closely knit cohesive soil of turning over.
Breast boards 9 is further fixed on arm-rest frame 11, breast boards 9 is located at 10 rears of wheel of digging, prevents soil to be splashed to operation
With personnel.
The present embodiment rooter also has weeding function, and can turn over ground during rooter running in weeding, weeding function
The structure that implements be：A connecting rod 5 is stretched out before the lower end of arm-rest frame 11, makes the frame of whole rooter into one with scroll wheel 7
For the lever piece of fulcrum.The end lower horizontal of connecting rod 5 is provided with cutting gear 6, and the end of connecting rod 6 is also equipped with motor
14, the output shaft of motor 14 is connected straight down with cutting gear 6, drives cutting gear 6 to rotate, and cutting gear 6 is thin slice
The asymmetric triangle ratchet of shape, the flank of tooth of ratchet is cut surface.Present invention cutting gear passes through compared with plain disk blade
Gear inlay card, increased the contact surface of blade and grass, better than plain disk blade cutting effect.
Be also equipped with scraper plate 16 in connecting rod 5, scraper plate 16 is located at cutting gear 6 rear, lower end close to ground, so as to will
The grass cut down by cutting gear 6 is pushed ahead, it is to avoid grass is piled up in the front of wheel 10 of digging, and affects effect of digging.Motor
14 are connected by wire with control panel 1.
The rooter of the present embodiment dig wheel 10 in retracted mode when, can nonoculture use for hay mover, also may be used certainly
Nonoculture is used for rooter.
Claims (4)
1. a kind of small-sized automatic rooter, including arm-rest frame and the drive system on the arm-rest frame and wheel of digging, institute
Stating wheel of digging includes wheel hub and some knives of digging, and the knife of digging is circumferentially fixed on the rolling surface of the wheel hub, the drive
Wheel of digging described in dynamic system drive is rolled on the ground, and soil is realized on the ground in the knife effect of digging when wheel of digging is rolled thereon
Turn over, it is characterised in that the automatic rooter also includes two scroll wheels, scroll wheel described in two is rotatably installed in the arm-rest frame
Lower section, positioned at the both sides of the wheel of digging, it is described dig wheel or the scroll wheel height it is adjustable up and down, so as in plowed soils
When, make it is described dig that wheel is downwardly projecting contact with ground, and the scroll wheel plays Auxiliary support and acts on, when increase rooter is digged
Stability, and when rooter is carried out, the wheel of digging returns to scroll wheel inner side described in two, so that the scroll wheel
Ground, convenient to carry out, the knife of digging favours the wheel axis direction setting of digging, and tilt of respectively digging on same wheel of digging is oblique
Direction is consistent, and when digging, ground is first inserted in one end of the knife of digging, and further part gradually puts in ground with the rolling of wheel of digging
Face, forms on the ground an oblique line otch.
2. automatic rooter according to claim 1, it is characterised in that the wheel of digging has two, two wheels of digging
Alternate setting, middle to be connected by rotating shaft, two digging, and tilt tilted direction of dig on wheel is consistent.
3. automatic rooter according to claim 2, it is characterised in that the drive system is variable speed drive system, institute
Variable speed drive system is stated including control panel and main body is driven, the driving main body installs the institute above the wheel of digging concentratedly
State on arm-rest frame, the control panel is arranged on the handle end of arm-rest frame, electrically connected with the driving main body by circuit.
4. automatic rooter according to claim 3, it is characterised in that stretch out a connecting rod before the arm-rest frame lower end,
The connection boom end lower horizontal is provided with cutting gear, and the connection boom end is also equipped with motor, the motor
Output shaft be connected with the cutting gear straight down, drive the cutting gear rotation, the cutting gear is laminar
Ratchet, the flank of tooth of the ratchet is cut surface, and scraper plate is also equipped with the connecting rod, and the scraper plate is located at the cutting teeth
Wheel rear, lower end close to ground, so that the grass cut down by the cutting teeth wheel is pushed ahead, it is to avoid grass is piled up in and turns over
Soil wheel front, affects effect of digging, and the motor is connected by wire with the control panel, to facilitate the control to its start and stop
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149803.9A CN106612916A (en) | 2016-12-14 | 2016-12-14 | Mini-sized automatic rooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149803.9A CN106612916A (en) | 2016-12-14 | 2016-12-14 | Mini-sized automatic rooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106612916A true CN106612916A (en) | 2017-05-10 |
Family
ID=58825615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611149803.9A Pending CN106612916A (en) | 2016-12-14 | 2016-12-14 | Mini-sized automatic rooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106612916A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038868A (en) * | 1990-05-07 | 1991-08-13 | Richard Rinelli | Ground cultivator |
| CN2476922Y (en) * | 2001-04-11 | 2002-02-20 | 高杨民 | Foldable toolroom machine |
| CN2887016Y (en) * | 2006-01-12 | 2007-04-11 | 李新平 | Earth-loosening machine |
| CN201057692Y (en) * | 2007-06-29 | 2008-05-14 | 贺胜浩 | Rotary tillage roller machine |
| CN201072890Y (en) * | 2007-08-01 | 2008-06-18 | 宁波奇亚园林工具有限公司 | Scarifiers |
| CN202019523U (en) * | 2011-04-19 | 2011-11-02 | 薛朝贵 | Rotary tillage device of walking tractor |
| CN202524761U (en) * | 2011-12-28 | 2012-11-14 | 安徽农业大学 | Hand-held mower |
| CN202873281U (en) * | 2012-10-25 | 2013-04-17 | 高凤云 | Farming rotary tillage device |
| CN103931286A (en) * | 2014-04-27 | 2014-07-23 | 苏州创维晟自动化科技有限公司 | Rooter with rear supporting wheels |
| CN204069643U (en) * | 2014-09-12 | 2015-01-07 | 河南田冠农业机械制造有限公司 | A kind of rotary cultivating wheel assembly of rotovator |
| CN104737645A (en) * | 2015-03-23 | 2015-07-01 | 宁波万融电器有限公司 | Multifunctional soil loosener |
| CN204968364U (en) * | 2015-07-14 | 2016-01-20 | 重庆奥雄机械制造有限公司 | Rotary blade of minitiller |
| CN205195616U (en) * | 2015-12-09 | 2016-04-27 | 南京农业大学 | Electronic rotary cultivator of variable frequency speed governing(VFSG) type of declining |
| CN205357016U (en) * | 2016-02-04 | 2016-07-06 | 温岭正峰动力有限公司 | Multifunctional garden tool |
| CN205408422U (en) * | 2016-03-09 | 2016-08-03 | 福建文丰农业机械有限公司 | Grass device is prevented in rural area supervisor rotary tillage |
| CN106134539A (en) * | 2016-06-27 | 2016-11-23 | 李化 | A kind of auto-manual agro-farming rooter |
-
2016
- 2016-12-14 CN CN201611149803.9A patent/CN106612916A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038868A (en) * | 1990-05-07 | 1991-08-13 | Richard Rinelli | Ground cultivator |
| CN2476922Y (en) * | 2001-04-11 | 2002-02-20 | 高杨民 | Foldable toolroom machine |
| CN2887016Y (en) * | 2006-01-12 | 2007-04-11 | 李新平 | Earth-loosening machine |
| CN201057692Y (en) * | 2007-06-29 | 2008-05-14 | 贺胜浩 | Rotary tillage roller machine |
| CN201072890Y (en) * | 2007-08-01 | 2008-06-18 | 宁波奇亚园林工具有限公司 | Scarifiers |
| CN202019523U (en) * | 2011-04-19 | 2011-11-02 | 薛朝贵 | Rotary tillage device of walking tractor |
| CN202524761U (en) * | 2011-12-28 | 2012-11-14 | 安徽农业大学 | Hand-held mower |
| CN202873281U (en) * | 2012-10-25 | 2013-04-17 | 高凤云 | Farming rotary tillage device |
| CN103931286A (en) * | 2014-04-27 | 2014-07-23 | 苏州创维晟自动化科技有限公司 | Rooter with rear supporting wheels |
| CN204069643U (en) * | 2014-09-12 | 2015-01-07 | 河南田冠农业机械制造有限公司 | A kind of rotary cultivating wheel assembly of rotovator |
| CN104737645A (en) * | 2015-03-23 | 2015-07-01 | 宁波万融电器有限公司 | Multifunctional soil loosener |
| CN204968364U (en) * | 2015-07-14 | 2016-01-20 | 重庆奥雄机械制造有限公司 | Rotary blade of minitiller |
| CN205195616U (en) * | 2015-12-09 | 2016-04-27 | 南京农业大学 | Electronic rotary cultivator of variable frequency speed governing(VFSG) type of declining |
| CN205357016U (en) * | 2016-02-04 | 2016-07-06 | 温岭正峰动力有限公司 | Multifunctional garden tool |
| CN205408422U (en) * | 2016-03-09 | 2016-08-03 | 福建文丰农业机械有限公司 | Grass device is prevented in rural area supervisor rotary tillage |
| CN106134539A (en) * | 2016-06-27 | 2016-11-23 | 李化 | A kind of auto-manual agro-farming rooter |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |