CN112544175A - Positive and negative transmission field management machine - Google Patents
Positive and negative transmission field management machine Download PDFInfo
- Publication number
- CN112544175A CN112544175A CN202011449825.3A CN202011449825A CN112544175A CN 112544175 A CN112544175 A CN 112544175A CN 202011449825 A CN202011449825 A CN 202011449825A CN 112544175 A CN112544175 A CN 112544175A
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- Prior art keywords
- wheel
- belt
- clutch
- ditching
- positive
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C19/00—Arrangements for driving working parts of fertilisers or seeders
- A01C19/02—Arrangements for driving working parts of fertilisers or seeders by a motor
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a positive and negative transmission field management machine which comprises a rack, and an engine mechanism, an output mechanism, a wheel mechanism, a ditching mechanism and a handle operating mechanism which are arranged on the rack. The positive and negative transmission rural area management machine has the advantages that through the mutual matching of the engine mechanism, the output mechanism, the wheel mechanism, the ditching mechanism and the handle operating mechanism which are specially designed, the original complex mechanism is simplified, the assembly and disassembly are more convenient, and the transportation is convenient.
Description
The technical field is as follows:
the invention relates to the technical field of agricultural machinery, in particular to a positive and negative transmission field management machine.
Background art:
the field management machine is mainly used for operations such as rotary tillage, weeding, ditching and the like. However, the existing field management machine is bulky, heavy and inconvenient to operate. And this type of rural area supervisor generally can only carry out the operation of advancing, can't reverse gear, and it is comparatively limited to use.
The invention content is as follows:
in order to solve the problems, the invention provides a positive and negative transmission rural area management machine which is compact in structure, convenient to operate and capable of achieving positive or negative operation.
The invention provides a positive and negative transmission field management machine, which comprises a rack, and an engine mechanism, an output mechanism, a wheel mechanism, a ditching mechanism and a handle operating mechanism which are arranged on the rack, wherein the engine mechanism, the output mechanism, the wheel mechanism, the ditching mechanism and the handle operating mechanism are arranged on the rack;
the engine mechanism comprises an engine assembly and a driving wheel connected with the engine assembly, and a first belt groove and a second belt groove are formed in the driving wheel;
the output mechanism comprises a driven wheel, a tension wheel, a reverse wheel and an output main shaft, wherein the driven wheel is provided with a third belt groove and a fourth belt groove, the driven wheel is connected with a driving wheel through a first belt, two ends of the first belt are respectively sleeved in the first belt groove and the third belt groove, the tension wheel is correspondingly arranged on one side of the first belt, the reverse wheel is correspondingly arranged above the driving wheel, the reverse wheel is connected with the driven wheel through a second belt, the second belt is respectively sleeved in the fourth belt grooves of the reverse wheel and the driven wheel, the second belt is correspondingly arranged on one side of the second belt groove, the second belt can be embedded into the second belt groove, one end of the output main shaft is fixedly connected with the driven wheel, the output main shaft is provided with a worm, and the other end of the output main shaft is provided with a helical gear;
the wheel mechanism comprises a wheel shaft, a turbine, a clutch and wheels, wherein the turbine is fixed on the wheel shaft, one side of the turbine is provided with a tooth groove, the turbine is matched with the worm, the wheels are fixed at two ends of the wheel shaft, the clutch is sleeved on the wheel shaft and can slide along the wheel shaft, and one end of the clutch is provided with a clutch gear which can be meshed with the tooth groove of the turbine;
the ditching mechanism comprises a ditching output shaft, a ditching gear and a spiral ditching cutter, the ditching gear is fixed at the top end of the ditching output shaft, the ditching gear is meshed with the helical gear, and the spiral ditching cutters are uniformly distributed at the bottom end of the ditching output shaft.
Handle operating device includes operating panel, connecting rod, clutch lever, tensioning rod and reverse bull stick, operating panel fixes in connecting rod one end, the connecting rod other end is connected with the frame, clutch lever, tensioning rod and reverse bull stick set up on operating panel, and the clutch lever is connected with the clutch through first pull wire, and the tensioning rod passes through the second pull wire and is connected with the take-up pulley, and reverse bull stick passes through the third pull wire and is connected with the reversing wheel.
In order to facilitate the movement of the clutch and avoid the axial rotation or the sliding of the clutch, an outer tooth socket is arranged on the wheel shaft, an inner tooth socket is arranged in the clutch, the clutch slides along the outer tooth socket of the wheel shaft through the inner tooth socket, and the movement of the clutch is guided through the matching of the outer tooth socket and the inner tooth socket.
In order to facilitate driving the clutch to realize accurate clutch, a connecting plate is fixed outside the clutch, the clutch is connected with a first traction line through the connecting plate, and the clutch rod can move along the wheel shaft through the first traction line and the connecting plate to drive the clutch and the tooth grooves of the turbine to realize clutch. The mechanical clutch is realized through the clutch rod, the cost is lower, and the operation is more convenient.
In order to realize the tensioning of the first belt, the tensioning wheel is arranged on the first rotating plate, one end of the first rotating plate is connected with the second traction line, the tensioning rod can drive the first rotating plate to swing through the second traction line, so that the tensioning wheel is driven to tension or the first belt is kept away from, and when the tensioning wheel tensions the first belt, the driving wheel drives the driven wheel to rotate in the same direction. The mechanical tensioning is realized through the tensioning rod, the cost is lower, and the operation is more convenient.
Because the position of tensioning rod is different with the position of first rotation board, in order to realize the switching-over, be provided with first leading wheel in the frame, the second pull wire is connected with first rotation board through first leading wheel, when the tensioning rod is pulled to the front back, can realize first rotation board horizontal hunting.
In order to facilitate the reverse rotation, the reversing wheel is arranged on the second rotating plate, one end of the second rotating plate is connected with a third traction line, and the reverse rotating rod can drive the second rotating plate to swing through the third traction line so as to drive the second belt to be embedded into or far away from the second belt groove. The mechanical reverse switching is realized through the reverse rotating rod, the structure is simpler, and the operation is more convenient.
Similarly, in order to realize reversing, a second guide wheel is arranged on the rack, and the third traction wire is connected with the second rotating plate through the second guide wheel. Through the second leading wheel, when pulling backward reverse bull stick, can realize the second rotor plate horizontal hunting.
In order to facilitate integral disassembly and assembly and package and transportation, the operation panel is detachably connected with the connecting rod, one end of the operation panel is provided with two first toothed plates which are arranged oppositely, one end of the connecting rod is provided with two second toothed plates which are arranged oppositely, the two second toothed plates are respectively meshed with the two first toothed plates, and the first toothed plates and the second toothed plates are locked through a locking handle;
similarly, the connecting rod can be dismantled with the frame and be connected, and the other end that operating panel was kept away from to the connecting rod is fixed with the upper bracket, the ring gear is fixed to the upper bracket bottom, is fixed with the undersetting in the frame, the undersetting top be fixed with go up the lower ring gear of ring gear engaged with, go up the ring gear and pass through the locking of unblock handle with lower ring gear.
In order to ensure the stability during operation, a supporting wheel mechanism is fixed at one end of the ditching mechanism.
The invention has the beneficial effects that: the positive and negative transmission rural area management machine has the advantages that through the mutual matching of the engine mechanism, the output mechanism, the wheel mechanism, the ditching mechanism and the handle operating mechanism which are specially designed, the original complex mechanism is simplified, the assembly and disassembly are more convenient, and the transportation is convenient.
Description of the drawings:
FIG. 1 is a schematic perspective view of a positive and negative drive rural area supervisor according to the present invention;
FIG. 2 is a schematic diagram of the engine mechanism and output mechanism of the present invention;
FIG. 3 is a schematic structural view of the wheel mechanism of the present invention;
FIG. 4 is a schematic structural view of the trenching assembly of the present invention;
FIG. 5 is a schematic structural view of the handle operating mechanism of the present invention;
FIG. 6 is a schematic view of the connection between the operation panel and the connecting rod according to the present invention;
FIG. 7 is a schematic view of the connecting point of the connecting rod and the frame according to the present invention;
FIG. 8 is a schematic diagram illustrating the operation of the present invention.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
The positive and negative transmission rural area supervisor shown in figure 1 comprises a rack, and an engine mechanism 1, an output mechanism 2, a wheel mechanism 3, a ditching mechanism 4, a handle operating mechanism 5 and a supporting wheel mechanism 6 which are arranged on the rack, wherein the engine mechanism 1 is arranged at the head of the rack, the ditching mechanism 4 and the supporting wheel mechanism 6 are arranged at the tail of the rack, a shielding plate 7 is arranged at the top end of the ditching mechanism 4, and the handle operating mechanism 5 is connected with the rack by adopting a detachable structure.
As shown in fig. 2, the engine mechanism includes an engine component 11 and a driving pulley 12 connected to the engine component 11, and the driving pulley 12 is provided with a first belt groove and a second belt groove. The output mechanism comprises a driven wheel 21, a tension wheel 22, a reverse wheel 23 and an output main shaft 26, wherein the driven wheel 21 is arranged below the driving wheel 12, a third belt groove and a fourth belt groove are formed in the driven wheel 21, the driven wheel 21 is connected with the driving wheel 12 through a first belt 24, the top end of the first belt 24 is sleeved in the first belt groove of the driving wheel 12, the bottom end of the first belt 24 is sleeved in the third belt groove of the driven wheel 21, the tension wheel 22 is correspondingly arranged on the left side below the driving wheel 12 and corresponds to the left side of the first belt 24, the tension wheel 22 is arranged on a first rotating plate 27, the first rotating plate 27 is driven by a handle operating mechanism, the reverse wheel 23 is correspondingly arranged on the right side above the driving wheel 12, the reverse wheel 23 is connected with the driven wheel 21 through a second belt 25, the top end of the second belt 25 is sleeved in the belt groove of the reverse wheel, the bottom end cover of second belt 25 is established in the fourth belt groove of follow driving wheel 21, and the second belt 25 left side corresponds the second belt groove right side that sets up at action wheel 12, and in second belt 25 can imbed the second belt groove, reverse wheel 23 installed on second rotor plate 28, and second rotor plate 28 is driven by handle operating device, output main shaft 26 one end and follow driving wheel 21 fixed connection, its other end is provided with helical gear 29, is provided with worm 210 on the output main shaft 26.
As shown in fig. 3, the wheel mechanism includes a wheel shaft 32, a turbine 34, a clutch 33 and a wheel 31, the wheel 31 is fixed at two ends of the wheel shaft 32, the turbine 34 is fixed on the wheel shaft 32, one side in the turbine 34 has a tooth space, the turbine 34 is matched with a worm on an output main shaft, the clutch 33 is sleeved on the wheel shaft 32, one end of the clutch 33 has a clutch gear 37 capable of meshing with the tooth space of the turbine 34, the wheel shaft 32 is provided with an external tooth space 36, the clutch 33 has an internal tooth space therein, the clutch 33 slides along the external tooth space 36 of the wheel shaft 32 through the internal tooth space, and the external tooth space 36 is matched with the internal tooth space to guide the movement of the clutch 33.
As shown in fig. 4, the ditching mechanism comprises a ditching output shaft 41, a ditching gear 42 and a spiral ditching cutter 43, wherein the ditching gear 42 is fixed at the top end of the ditching output shaft 41, the ditching gear 42 is meshed with a helical gear at the tail end of an output spindle, and the spiral ditching cutters 43 are uniformly distributed at the bottom end of the ditching output shaft 41.
As shown in fig. 5, the handle operating mechanism includes an operating panel 51, a connecting rod 52, a clutch lever 53, a tension lever 54 and a reverse rotating lever 55, the operating panel 51 is disposed on the top end of the connecting rod 52, the bottom end of the connecting rod 52 is detachably connected to the frame, the clutch lever 53, the tension lever 54 and the reverse rotating lever 55 are disposed on the operating panel 51, the clutch lever 53 is connected to the clutch through a first traction line, the tension lever 54 is connected to the tension pulley through a second traction line, and the reverse rotating lever 55 is connected to the reverse rotating wheel through a third traction line.
As shown in fig. 6, the operation panel 51 and the connecting rod 52 adopt a detachable connection structure, two connecting plates 511 are fixed at the bottom end of the operation panel 51, first toothed plates 512 which are arranged oppositely are respectively fixed on the two connecting plates 511, a connecting rod 521 is fixed at the top end of the connecting rod 52, two second toothed plates 522 which are arranged oppositely are respectively fixed at the two ends of the connecting rod 521, the two second toothed plates 522 are respectively engaged with the two first toothed plates 512, a locking handle 513 is arranged at one side of the connecting plates 511, and the first toothed plates 512 and the second toothed plates 522 are fastened through nuts 514. The nut 514 is loosened, the locking handle 513 is rotated to unlock the first toothed plate 512 and the second toothed plate 522, and the operation panel 51 is driven to turn over, so that the proper position is adjusted.
As shown in fig. 7, an upper support 501 is fixed to the bottom end of the connecting rod 52, an upper gear ring 503 is fixed to the bottom end of the upper support 501, a lower support 502 is fixed to the frame, a lower gear ring 504 engaged with the upper gear ring 503 is fixed to the top end of the lower support 502, an unlocking handle 505 locks the upper gear ring 503 and the lower gear ring 504, a plurality of guide pieces 506 are fixed to the upper support 501 and the lower support 502, respectively, and the guide pieces 506 are uniformly distributed on two sides of the upper gear ring 503 and the lower gear ring 504 and used for guiding during steering. The upper gear ring 503 and the lower gear ring 504 can be unlocked by rotating the unlocking handle 505, and the connecting rod 52 can be rotated, so that the proper position can be adjusted.
In operation, as shown in fig. 8, the engine assembly drives the driving wheel 12 to rotate in a forward direction (counterclockwise), at this time, the tension rod 54 is pulled, under the action of the first guide pulley 8, the tension rod 54 drives the tension pulley 22 to deflect to the right through the second traction line, so that the first belt is tightly attached to the driving wheel 12 and the driven wheel 21, the driven wheel 21 also rotates in a counterclockwise direction, the driven wheel 21 drives the spiral grooving cutter 43 to rotate through the output main shaft 26, the clutch rod 54 is pulled, the clutch rod 54 drives the clutch 33 to move to the right through the first traction line, the clutch 33 is combined with the turbine 34, and the output main shaft 26 is matched with the turbine 34 through the worm and the turbine 34, so that the wheel shaft 32 can be driven to rotate, so that; when needing to be backed, the tensioning rod 54 is pulled back, make first belt and follow driving wheel 21 separation, the reverse bull stick 55 of pulling, under the direction of second leading wheel 9, reverse bull stick 55 is deflected left through third pull wire drive return pulley 23, thereby make the second belt embedding action wheel 12 in the second belt groove, action wheel 12 is done anticlockwise rotation, make return pulley 23 do clockwise rotation, return pulley 23 then drives and does clockwise rotation from driving wheel 21, thereby realize the positive and negative switching under same power, corresponding reversal is also done to subsequent mechanism.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a positive and negative transmission rural area supervisor which characterized in that: comprises a frame, an engine mechanism, an output mechanism, a wheel mechanism, a ditching mechanism and a handle operating mechanism, wherein the engine mechanism, the output mechanism, the wheel mechanism, the ditching mechanism and the handle operating mechanism are arranged on the frame;
the engine mechanism comprises an engine assembly and a driving wheel connected with the engine assembly, and a first belt groove and a second belt groove are formed in the driving wheel;
the output mechanism comprises a driven wheel, a tension wheel, a reverse wheel and an output main shaft, wherein the driven wheel is provided with a third belt groove and a fourth belt groove, the driven wheel is connected with a driving wheel through a first belt, two ends of the first belt are respectively sleeved in the first belt groove and the third belt groove, the tension wheel is correspondingly arranged on one side of the first belt, the reverse wheel is correspondingly arranged above the driving wheel, the reverse wheel is connected with the driven wheel through a second belt, the second belt is respectively sleeved in the fourth belt grooves of the reverse wheel and the driven wheel, the second belt is correspondingly arranged on one side of the second belt groove, the second belt can be embedded into the second belt groove, one end of the output main shaft is fixedly connected with the driven wheel, the output main shaft is provided with a worm, and the other end of the output main shaft is provided with a helical gear;
the wheel mechanism comprises a wheel shaft, a turbine, a clutch and wheels, wherein the turbine is fixed on the wheel shaft, one side of the turbine is provided with a tooth groove, the turbine is matched with the worm, the wheels are fixed at two ends of the wheel shaft, the clutch is sleeved on the wheel shaft and can slide along the wheel shaft, and one end of the clutch is provided with a clutch gear which can be meshed with the tooth groove of the turbine;
the ditching mechanism comprises a ditching output shaft, a ditching gear and a spiral ditching cutter, the ditching gear is fixed at the top end of the ditching output shaft, the ditching gear is meshed with the helical gear, and the spiral ditching cutters are uniformly distributed at the bottom end of the ditching output shaft.
Handle operating device includes operating panel, connecting rod, clutch lever, tensioning rod and reverse bull stick, operating panel fixes in connecting rod one end, the connecting rod other end is connected with the frame, clutch lever, tensioning rod and reverse bull stick set up on operating panel, and the clutch lever is connected with the clutch through first pull wire, and the tensioning rod passes through the second pull wire and is connected with the take-up pulley, and reverse bull stick passes through the third pull wire and is connected with the reversing wheel.
2. The positive and negative drive rural area supervisor of claim 1, characterized in that: the wheel shaft is provided with an outer tooth groove, an inner tooth groove is formed in the clutch, and the clutch slides along the outer tooth groove of the wheel shaft through the inner tooth groove.
3. The positive and negative drive rural area supervisor of claim 2, characterized in that: the clutch is externally fixed with a connecting plate, the clutch is connected with a first traction line through the connecting plate, and the clutch rod can move along the wheel shaft through the first traction line and the connecting plate with the clutch, so that the clutch is driven to be disengaged from the tooth grooves of the turbine.
4. The positive and negative drive rural area supervisor of claim 1, characterized in that: the tensioning wheel is arranged on the first rotating plate, one end of the first rotating plate is connected with the second traction line, the tensioning rod can drive the first rotating plate to swing through the second traction line, the tensioning wheel is driven to tension or keep away from the first belt, and when the tensioning wheel tensions the first belt, the driving wheel drives the driven wheel to rotate in the same direction.
5. The positive and negative drive rural area supervisor of claim 4, characterized in that: the frame is provided with a first guide wheel, and the second traction wire is connected with the first rotating plate through the first guide wheel.
6. The positive and negative drive rural area supervisor of claim 1, characterized in that: the reversing wheel sets up on the second rotor plate, second rotor plate one end is connected with the third pull wire, and reverse bull stick can drive the swing of second rotor plate through the third pull wire to drive the second belt embedding or keep away from the second belt groove, when the second belt embedding second belt groove, the action wheel drives from the driving wheel antiport.
7. The positive and negative drive rural area supervisor of claim 6, characterized in that: and a second guide wheel is arranged on the rack, and the third traction wire is connected with the second rotating plate through the second guide wheel.
8. The positive and negative drive rural area supervisor of claim 1, characterized in that: the operation panel can be dismantled with the connecting rod and be connected, and operation panel one end has two relative first pinion rack that set up, connecting rod one end has two relative second pinion rack that set up, and two second pinion racks mesh with two first pinion racks respectively, lock through the locking handle between first pinion rack, the second pinion rack.
9. The positive and negative drive rural area supervisor of claim 8, characterized in that: the connecting rod can be dismantled with the frame and be connected, and the other end that operating panel was kept away from to the connecting rod is fixed with the upper bracket, the ring gear is fixed to the upper bracket bottom, is fixed with the undersetting in the frame, the undersetting top be fixed with go up the lower ring gear of ring gear engaged with, go up the ring gear and pass through the unblock handle locking with lower ring gear.
10. The positive and negative drive rural area supervisor of claim 1, characterized in that: and a supporting wheel mechanism is fixed at one end of the ditching mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011449825.3A CN112544175A (en) | 2020-12-11 | 2020-12-11 | Positive and negative transmission field management machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011449825.3A CN112544175A (en) | 2020-12-11 | 2020-12-11 | Positive and negative transmission field management machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112544175A true CN112544175A (en) | 2021-03-26 |
Family
ID=75061616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011449825.3A Pending CN112544175A (en) | 2020-12-11 | 2020-12-11 | Positive and negative transmission field management machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112544175A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011054184A1 (en) * | 2011-05-12 | 2012-11-15 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Seed and fertilizer seeder has outer contact region of support elements that is arranged at specific angle to mounting plane of pane, such that contact region of support elements is aligned horizontally in lower position |
| CN103125158A (en) * | 2013-03-26 | 2013-06-05 | 安徽新安机械制造有限公司 | Mini-tiller with adjustable handles |
| CN203040121U (en) * | 2012-12-18 | 2013-07-10 | 重庆华世丹机械制造有限公司 | Novel rear-mounted rotary cultivator |
| CN203627580U (en) * | 2013-12-05 | 2014-06-04 | 重庆华世丹机械制造有限公司 | Clutch of mini-tiller |
| CN106416550A (en) * | 2015-08-04 | 2017-02-22 | 西南大学 | Vertical spiral ditching fertilizer applicator |
| CN106471903A (en) * | 2016-10-17 | 2017-03-08 | 江苏欣田机械制造有限公司 | A kind of rotary tillage ferti-seeding trench digging combined working machine |
| CN108575204A (en) * | 2018-07-05 | 2018-09-28 | 烟台成峰机械科技有限公司 | A kind of rotary tillage and the convertible garden supervisor in operating position of ditching |
| CN210959375U (en) * | 2019-09-26 | 2020-07-10 | 日照市立盈机械制造有限公司 | Farmland management machine |
-
2020
- 2020-12-11 CN CN202011449825.3A patent/CN112544175A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011054184A1 (en) * | 2011-05-12 | 2012-11-15 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Seed and fertilizer seeder has outer contact region of support elements that is arranged at specific angle to mounting plane of pane, such that contact region of support elements is aligned horizontally in lower position |
| CN203040121U (en) * | 2012-12-18 | 2013-07-10 | 重庆华世丹机械制造有限公司 | Novel rear-mounted rotary cultivator |
| CN103125158A (en) * | 2013-03-26 | 2013-06-05 | 安徽新安机械制造有限公司 | Mini-tiller with adjustable handles |
| CN203627580U (en) * | 2013-12-05 | 2014-06-04 | 重庆华世丹机械制造有限公司 | Clutch of mini-tiller |
| CN106416550A (en) * | 2015-08-04 | 2017-02-22 | 西南大学 | Vertical spiral ditching fertilizer applicator |
| CN106471903A (en) * | 2016-10-17 | 2017-03-08 | 江苏欣田机械制造有限公司 | A kind of rotary tillage ferti-seeding trench digging combined working machine |
| CN108575204A (en) * | 2018-07-05 | 2018-09-28 | 烟台成峰机械科技有限公司 | A kind of rotary tillage and the convertible garden supervisor in operating position of ditching |
| CN210959375U (en) * | 2019-09-26 | 2020-07-10 | 日照市立盈机械制造有限公司 | Farmland management machine |
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Application publication date: 20210326 |
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| RJ01 | Rejection of invention patent application after publication |