CN220441219U - Duplex operation device for land pasting, sowing and ditching - Google Patents
Duplex operation device for land pasting, sowing and ditching Download PDFInfo
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- CN220441219U CN220441219U CN202321206914.4U CN202321206914U CN220441219U CN 220441219 U CN220441219 U CN 220441219U CN 202321206914 U CN202321206914 U CN 202321206914U CN 220441219 U CN220441219 U CN 220441219U
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- ditching
- ditcher
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- 238000009331 sowing Methods 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000010899 nucleation Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 51
- 238000010415 tidying Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 36
- 210000003608 fece Anatomy 0.000 description 12
- 239000010871 livestock manure Substances 0.000 description 12
- 238000003971 tillage Methods 0.000 description 11
- 238000007599 discharging Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 230000004720 fertilization Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 240000001931 Ludwigia octovalvis Species 0.000 description 1
- 241001632427 Radiola Species 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a land-attached seeding and ditching compound operation device in the field of agricultural planting machinery, wherein a rotary blade and a ditcher are arranged on the lower side of a front frame, a front press roller and a rear press roller are elastically connected on the lower part of a rear frame, a plurality of seed metering mechanisms are arranged on the lower side of a seeding box arranged on the rear frame, seed dropping pipes are connected on the lower side of the seed metering mechanisms, the seed dropping pipes extend downwards to the rear side of the front press roller, a soil covering mechanism is arranged between the seed dropping pipes and a pressing roller, a ditcher is fixed on the bottom of the rear frame, the vertical section of the lower part of the ditcher is in an isosceles trapezoid shape with the upper part wide and the lower part narrow, the vertical section of the ditcher is also in an isosceles trapezoid shape with the upper part wide and the lower narrow, the front end of the ditcher is contracted and inserted into the ditcher, a guide inclined plane which inclines forwards is arranged on the lower side of the front end of the ditcher, and the lower bottom of the isosceles trapezoid shape of the ditcher is longer than the lower bottom of the ditcher. The structure is compact, the double-type operation of land-attached sowing, ditching and compacting can be simultaneously carried out, the ditching ditch wall can be reinforced, and collapse and soil loss are not easy to occur.
Description
Technical Field
The utility model relates to an agricultural planting mechanical device, in particular to a compound operation device for sowing and ditching simultaneously.
Background
In the Chinese patent database, a composite working machine for rotary tillage, leveling, land pasting and sowing is disclosed, and the publication number is as follows: CN107852874a, publication date: 20180330; application number: CN201711129255.8; filing date: 20171115; the device comprises a rotary tillage device, a leveling device and a seeding device which are arranged on a frame, wherein the leveling device is arranged at the rear of the rotary tillage device, and the seeding device is arranged at the rear of the leveling device; the middle transmission box of the rotary tillage device is in transmission connection with the tractor, at least one rotary tillage shaft is in transmission connection with the middle transmission box, and the rotary tillage device is connected with the tractor; the seeding device comprises a liftable seeding frame, a seeding box with a containing cavity is fixedly connected to the seeding frame, a plurality of seed metering devices are distributed at the bottom of the seeding box in the length direction, seed falling openings of the electric seed metering devices are right opposite to the ground, a supporting roller is rotatably connected to the front part of the seeding frame, a pressing roller is rotatably connected to the rear part of the seeding frame, a ditching shaft is rotatably connected to the seeding box between the supporting roller and the supporting pressing roller, a plurality of ditching cutter groups are distributed on the ditching shaft, at least one ditching cutter is distributed on the seeding frame between the seeding box and the supporting pressing roller in the same radial direction, a soil covering shaft is rotatably connected to the seeding frame between the ditching shaft, and a plurality of soil covering cutters are distributed on the soil covering shaft; the lowest point of the rotation track of the ditching knife is 1-3cm lower than the bottom side of the seed metering device, and the lowest point of the rotation track of the earthing knife is not higher than the bottom side of the ditching knife and lower than the bottom side of the seed metering device; the bottom sides of the supporting roller and the supporting pressing roller are lower than the bottom side of the seed sowing device by 0-10mm.
The device has the advantages that the device only has the ditching knife for ditching, the ditching wall is not stable enough after ditching, soil loss is easy to cause, the ditch edge collapses and the like. Furthermore, the back up roll and the compaction roller are the flat roll, and after sowing, the seed falls on plane subaerial, is unfavorable for earthing to cover the seed, simultaneously, for realizing accurate position sowing, then needs the seeding mouth to paste as far as possible and lean on ground, this makes ground and seeding mouth distance less, produces the collision easily.
In the Chinese patent database, a compound working machine and a method for applying soil, sowing, deep fertilization and earthing are also disclosed, the publication number is: CN109005780a; publication date: 20181218; application number: CN201811202639.2; filing date: 20181016 the device includes elevating system, elevating system's elevating system fixed firmly seed manure mount, seed manure mount's front portion rotationally connects the axis of rotation, a plurality of seed manure ditching sword has been arranged on the axis of rotation, seed manure ditching sword includes seed manure ditching portion and the fertile ditch portion of opening that an organic whole set up, seed manure fixing frame at seed manure ditching sword rear has linked firmly sowing case, fertilization case and earthing case, a plurality of earthing openings have been arranged to earthing case's bottom, a plurality of sowing openings have been arranged to sowing case's bottom, in the length direction, sowing opening both sides flush with seed ditch portion both sides, fertilization case's bottom has been opened to fertilize the both sides of opening flush with the both sides of fertile ditch portion; the fertilization box is internally provided with an extrusion mechanism which comprises a plurality of extrusion plates I and extrusion plates II which can do reciprocating linear motion and are arranged at two sides of a fertilization opening; the seed manure fixing frame in front of the rotating shaft is rotatably connected with a supporting roller, the seed manure fixing frame behind the earthing box is rotatably connected with a leveling roller, the bottom side of the supporting roller and the leveling roller are flush, the bottom side of the supporting roller is lower than the lowest side of the electric seed sowing device by 1-5cm, and the lowest side of the electric seed sowing device and the lowest side of the pneumatic switch assembly are flush.
The device is characterized in that the device also adopts two rollers of a supporting roller and a pressing roller, and is additionally provided with a seed manure ditching cutter which comprises a seed manure ditching part and a seed manure ditching part ditching roller which are integrally arranged. The structure is complex, not compact enough and the production cost is relatively high.
Disclosure of Invention
The utility model aims to provide a double-operation device for land-attached sowing and ditching, which has a compact structure, can simultaneously perform double-operation of land-attached sowing, ditching and compacting, and can strengthen the ditch wall after ditching, so that collapse and soil loss are not easy to occur.
The purpose of the utility model is realized in the following way: the utility model provides a paste ground seeding ditching double entry operation device, includes swing joint's preceding frame and back frame, preceding frame downside is equipped with rotary blade and furrow opener, and back frame front portion elastic connection has preceding compression roller, and back frame rear portion elastic connection has back compression roller, is equipped with the seeding case in the back frame, and the seeding case downside is equipped with a plurality of seed metering mechanisms, and the seed metering mechanism downside is connected with the seed tube, and seed tube downwardly extending to preceding compression roller rear side, is equipped with earthing mechanism between seeding tube and the press roller, back frame bottom is fixed with the furrow opener, and the vertical section of furrow opener lower part is wide isosceles trapezoid down, and the vertical section of furrow opener is also wide isosceles trapezoid down, and the shrinkage of furrow opener front end inserts in the furrow opener, the front end downside of furrow opener is equipped with the guide ramp that leans upward forward, and the isosceles trapezoid of furrow opener (the bottom that trapezoidal length is big) is longer than the isosceles trapezoid of furrow opener.
When the device works, the power can be input through the tractor, so that the rotary cultivator can realize rotary tillage, surface soil with a certain depth is ploughed and cut up, meanwhile, the furrow opener is used for digging a furrow, and the furrow sorter can realize furrow sorting; because the isosceles trapezoid bottom of the ditch tidying device is longer than the isosceles trapezoid bottom of the ditching device, the ditch wall is laterally propped open, soil on the ditch wall is further extruded and compacted, and the stability of the ditch wall of the soil moisture ditch is ensured. In the advancing process, the front press roller compacts the ground, then seeds in the sowing box fall on the ground, the soil covering mechanism then covers the seeds, and finally the rear press roller compacts the soil. Compared with the prior art, the beneficial effect of the device lies in: after ditching, the ditch wall can be reinforced, so that collapse and soil loss are not easy to occur, a foundation is provided for smooth subsequent drainage and convenient irrigation, and high yield and harvest of crops are ensured. Due to the position relation of the front pressing roller and the rear pressing roller, the lower end of the seed dropping pipe can be ensured to have a relatively stable and small ground clearance, so that the ground pasting sowing can be realized, and the sowing position is accurate.
In order to further ensure that the ditch edge is more stable after extrusion, the front pressing roller and the rear pressing roller are two-section pressing rollers with gaps left in the middle, and the ditch arranging device passes through the lower part of the gaps. The scheme ensures that the ditch edge can be extruded between the ditch tidying device and the front press roller and between the ditch tidying device and the rear press roller at the same time, so that the structure is more stable.
In order to facilitate the advancing, the shaft ends of the front press roller and the rear press roller are connected with radial travelling wheels, and the radius of each travelling wheel is larger than that of the front press roller and the rear press roller. During operation, the travelling wheels are inserted into soil, so that the front pressing roller and the rear pressing roller passively drag and rotate, and the trouble of additionally arranging a driving mechanism can be omitted.
Further, in order to sow seeds into deeper seed grooves, a plurality of seed groove pressing rollers for pressing out the seed grooves are arranged on the front pressing roller at intervals. The seed metering mechanism comprises a plurality of seed metering boxes connected to the bottom of the seed sowing box, seed metering wheels are arranged in the seed metering boxes, and outlets at the bottom of the seed dropping pipes correspond to the positions of the seed ditch compression rollers one by one. According to the scheme, seeds can be precisely sowed into the corresponding seed grooves while the seed grooves are pressed out.
In order to realize ditch side seeding, the seed dropping pipe below the seed metering box at the central position comprises a herringbone flow distribution channel, the lower part of the flow distribution channel extends downwards and is connected with ditch side seed metering ports, and the ditch side seed metering ports are arranged on two sides of the ditch arranging device. The scheme effectively utilizes the space on the side of the soil moisture ditch and the upper part, so that seeds can be sowed on the side of the ditch, and after crops grow, the seeds can extend to the upper part of the soil moisture ditch, thereby ensuring that crops grow above the soil moisture ditch and improving the yield.
Further, the middle part of preceding frame is fixed to be equipped with preceding transmission case, and the fixed back transmission case that is equipped with in middle part of back frame links to each other through the transmission shaft that has the universal joint between preceding transmission case and the back transmission case, the transmission shaft passes from the separation passageway below, and earthing mechanism includes earthing baffle, earthing axle, earthing sword and first chain drive mechanism, and earthing baffle is fixed in the back frame and is located back transmission case below, and a plurality of earthing sword are installed on the earthing axle, and the output axle head of back transmission case is passed through first chain drive mechanism is connected with the transmission of earthing axle. The utility model has compact structure and convenient and reasonable transmission.
For facilitating sowing, the center of the seed sowing wheel is connected with a seed sowing driving shaft, a seed sowing motor is arranged on the frame, and the seed sowing motor is in transmission connection with the seed sowing driving shaft through a second chain transmission mechanism. All seed metering wheels are driven to synchronously rotate by a seed metering motor and a seed metering driving shaft to perform sowing, and the seed metering motor and the seed metering driving shaft are uniform in sowing and simple in control.
Further, the center of the seed metering wheel is provided with a hexagonal hole, the seed metering driving shaft is a hexagonal shaft, and the seed metering driving shaft penetrates through the hexagonal holes of all the seed metering wheels one by one. The structure is convenient to install.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.
Fig. 3 is a perspective view of a rear housing portion.
FIG. 4 is a diagram showing the positional relationship between the furrow opener and the furrow reason device.
FIG. 5 is a schematic plan view of the furrow opener and the furrow reason device.
FIG. 6 is a left side view of the corresponding furrow opener and furrow reason device of FIG. 5.
Fig. 7 is a second perspective view of the rear housing portion.
Fig. 8 is a bottom view of the rear housing portion.
Fig. 9 is a partial schematic view of a in fig. 7.
FIG. 10 is a partial perspective view of the seed box, seed dropping tube and furrow manager.
FIG. 11 is a schematic view of the structure of the seed discharging box and the seed dropping pipe for sowing at the sides of the ditch.
In the drawing, a rotary tillage cutter 1, a front frame 2, a front travelling wheel 3, a rear frame 4, a sowing box 5, a first chain transmission mechanism 6, a rear travelling wheel 7, a rear press roller 8, a soil covering cutter 9, a soil covering shaft 10, a soil covering baffle 11, a ditch tidying device 12, a 12a contraction section 12b guiding inclined plane 13, a front press roller 13, a ditch press roller 13a, a ditcher 14, a front transmission box 15, a transmission shaft 16, a rear transmission box 17, a seed dropping pipe 18, a seed sowing driving shaft 19, a diversion channel 20, a seed sowing motor 21, a second chain transmission mechanism 22, a ditch side seed sowing port 23, a seed sowing box 24 and a seed sowing wheel 25.
Description of the embodiments
As shown in figures 1-11, the compound operation device for land-attached sowing and ditching comprises a front frame 2 and a rear frame 4 which are movably connected, wherein a rotary tillage cutter 1 and a ditcher 14 are arranged on the lower side of the front frame 2, a front press roller 13 is elastically connected to the front part of the rear frame 4, a rear press roller 8 is elastically connected to the rear part of the rear frame 4, a sowing box 5 is arranged on the rear frame 4, a plurality of seed metering mechanisms are arranged on the lower side of the sowing box 5, seed dropping pipes 18 are connected on the lower side of the seed dropping mechanisms, the seed dropping pipes 18 extend downwards to the rear side of the front press roller 13, a soil covering mechanism is arranged between the sowing pipes and the press rollers, a ditcher 12 is fixed on the bottom of the rear frame 4, the vertical section of the lower part of the ditcher 14 is in the shape of an isosceles trapezoid with the upper width and the lower width, the vertical section of the ditcher 12 is also in the shape of an isosceles trapezoid with the upper width and the lower width, the front end of the ditcher 12 is a contraction section 12a, the contraction section 12a is inserted into the ditcher 14, a guide inclined surface 12b is arranged on the lower side of the front end of the ditcher 12 is inclined forward and the isosceles trapezoid of the lower end of the ditcher 12 is longer than the isosceles trapezoid of the lower bottom of the ditcher 14.
In order to further ensure that the ditch edge is more stable after extrusion, the front pressing roller 13 and the rear pressing roller 8 are two-section pressing rollers with gaps left in the middle, and the ditch arranging device 12 passes through the lower part of the gaps. The proposal ensures that the ditch edge can be extruded between the ditch tidying device 12 and the front press roller 13 and between the ditch tidying device 12 and the rear press roller 8, so that the structure is more stable.
For facilitating the advancing, the shaft end of the front press roller 13 is connected with a radial front travelling wheel 3, and the radius of the front travelling wheel 3 is larger than that of the front press roller 13; likewise, the shaft end of the rear press roller 8 is connected with a radial rear travelling wheel 7, and the radius of the rear travelling wheel 7 is larger than that of the rear press roller 8. During operation, the front travelling wheel 3 and the rear travelling wheel 7 are inserted into soil, so that the front pressing roller 13 and the rear pressing roller 8 passively drag and rotate, and the trouble of additionally arranging a driving mechanism can be saved.
In order to sow seeds into deeper seed grooves, a plurality of seed groove pressing rollers 13a for pressing out the seed grooves are arranged on the front pressing roller 13 at intervals. The seed metering mechanism comprises a plurality of seed metering boxes 24 connected to the bottom of the seed sowing box 5, seed metering wheels 25 are arranged in the seed metering boxes 24, and outlets at the bottom of the seed dropping pipes 18 correspond to the positions of the seed ditch pressing rollers 13a one by one. According to the scheme, seeds can be precisely sowed into the corresponding seed grooves while the seed grooves are pressed out.
For the purpose of sowing at the sides of the ditch, the seed dropping pipe 18 below the seed metering box 24 at the central position comprises a herringbone flow distribution channel 20, the lower part of the flow distribution channel 20 extends downwards and is connected with seed metering ports 23 at the sides of the ditch, and the seed metering ports 23 at the sides of the ditch arranging device 12. The scheme effectively utilizes the space on the side of the soil moisture ditch and the upper part, so that seeds can be sowed on the side of the ditch, and after crops grow, the seeds can extend to the upper part of the soil moisture ditch, thereby ensuring that crops grow above the soil moisture ditch and improving the yield.
The middle part of the front frame 2 is fixedly provided with a front transmission box 15, the power input of the front transmission box 15 comes from a tractor connected with the front transmission box 15, the front transmission box is in transmission connection with a rotating shaft of the rotary blade 1 through a transmission mechanism to drive the rotary blade to rotate, on the one hand, rotary tillage is realized, on the other hand, equipment on the rear frame 4 can be provided with power, therefore, the middle part of the rear frame 4 is fixedly provided with a rear transmission box 17, the front transmission box 15 is connected with the rear transmission box 17 through a transmission shaft 16 with a universal joint, the transmission shaft 16 passes through from below a separation channel, the earthing mechanism comprises an earthing baffle 11, an earthing shaft 10, earthing blades 9 and a chain transmission mechanism 6, the earthing baffle 11 is fixed on the rear frame 4 and positioned below the rear transmission box 17, a plurality of earthing blades 9 are arranged on the earthing shaft 10, and the output shaft end of the rear transmission box 17 is in transmission connection with the earthing shaft 10 through the chain transmission mechanism 6. The utility model has compact structure and convenient and reasonable transmission.
The center of the seed discharging wheel 25 is connected with the seed discharging driving shaft 19, the seed discharging motor 21 is arranged on the frame, and the seed discharging motor 21 is connected with the seed discharging driving shaft 19 in a transmission way through a second chain transmission mechanism 22. The seeding motor 21 and the seeding driving shaft 19 drive all the seeding wheels 25 to synchronously rotate for seeding, so that the seeding is uniform and the control is simple.
The center of the seed metering wheel 25 is provided with a hexagonal hole, the seed metering driving shaft 19 is a hexagonal shaft, and the seed metering driving shaft 19 passes through the hexagonal holes of all the seed metering wheels 25 one by one. The structure is convenient to install.
When the device works, the whole device is arranged at the rear part of an agricultural tractor, power can be input through the tractor, a rotary cultivator can realize rotary tillage, surface soil with a certain depth is ploughed and cut up, meanwhile, a furrow opener 14 is used for ditching a furrow, a furrow tidying device 12 is used for tidying furrows, as the front end of the furrow tidying device 12 is partially inserted into the furrow opener 14, the amount of soil falling into the furrow is small and is not easy to accumulate between the furrow opener 14 and the furrow tidying device 12, and part of soil falling into the furrow can be pressed into the bottom of the furrow under the cooperation of a guide inclined plane 12b, so that the compaction of the bottom of the furrow is ensured; because the isosceles trapezoid bottom of the furrow opener 12 is longer than the isosceles trapezoid bottom of the furrow opener 14, the furrow wall is laterally spread, soil on the furrow wall is further extruded and compacted, and stability of the furrow wall of the furrow is guaranteed. During the advancing process, the front pressing roller 13 compacts the ground, seeds in the seeding box 5 fall on the ground, the earthing knife 9 rotates to cut and throw the soil surface soil up, the soil falls down after impacting the earthing baffle 11, the crushed soil covers the seeds, and finally the rear pressing roller 8 compacts the soil. The beneficial effect of the device lies in: after ditching, the ditch wall can be reinforced, so that collapse and soil loss are not easy to occur, a foundation is provided for smooth subsequent drainage and convenient irrigation, and high yield and harvest of crops are ensured. Due to the position relation of the front press roller 13 and the rear press roller 8, the lower end of the seed dropping tube 18 can be ensured to have a relatively stable and small ground clearance, so that the ground-attached sowing can be realized, and the sowing position is accurate.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (9)
1. The utility model provides a paste ground seeding ditching double entry operation device, includes swing joint's preceding frame and back frame, preceding frame downside is equipped with rotary blade and furrow opener, and the anterior elastic connection of back frame has preceding compression roller, and the back frame rear portion elastic connection has back compression roller, is equipped with the seeding case in the back frame, and the seeding case downside is equipped with a plurality of seed metering mechanisms, and the seed metering mechanism downside is connected with the seed tube, and seed tube downwardly extending is to preceding compression roller rear side, is equipped with earthing mechanism between seed tube and the press roller, its characterized in that: the bottom of the rear frame is fixedly provided with a ditch tidying device, the vertical section of the lower part of the ditch tidying device is an isosceles trapezoid with the upper part wide and the lower part narrow, the vertical section of the ditch tidying device is also an isosceles trapezoid with the upper part wide and the lower part narrow, the front end of the ditch tidying device is contracted and inserted into the ditch tidying device, the lower side of the front end of the ditch tidying device is provided with a guide inclined plane which is inclined forwards and upwards, and the lower bottom of the isosceles trapezoid of the ditch tidying device is longer than the lower bottom of the isosceles trapezoid of the ditch tidying device.
2. The compound working device for land pasting and sowing ditching as claimed in claim 1, wherein: the front press roller and the rear press roller are two-section press rollers with gaps in the middle, and the ditch tidying device passes through the lower parts of the gaps.
3. A compound working device for sowing and ditching on land according to claim 1 or 2, characterized in that: the axle ends of the front press roller and the rear press roller are connected with radial travelling wheels, and the radius of each travelling wheel is larger than that of the front press roller and the rear press roller.
4. A compound working device for sowing and ditching on land according to claim 1 or 2, characterized in that: a plurality of seed groove press rollers for pressing out seed grooves are arranged on the front press roller at intervals.
5. The compound operation device for land pasting and sowing ditching as claimed in claim 4, wherein: the seed metering mechanism comprises a plurality of seed metering boxes connected to the bottom of the seed sowing box, seed metering wheels are arranged in the seed metering boxes, and outlets at the bottom of the seed dropping pipes correspond to the positions of the seed ditch compression rollers one by one.
6. The compound operation device for land pasting and sowing ditching as claimed in claim 5, wherein: the seed dropping pipe below the seed metering box at the central position comprises a herringbone flow distribution channel, the lower part of the flow distribution channel extends downwards and is connected with the ditch side seed metering openings, and the ditch side seed metering openings are arranged on two sides of the ditch arranging device.
7. The compound operation device for land pasting and sowing ditching as claimed in claim 6, wherein: the middle part of preceding frame is fixed to be equipped with preceding transmission case, and the fixed back transmission case that is equipped with in middle part of back frame links to each other through the transmission shaft that has the universal joint between preceding transmission case and the back transmission case, the transmission shaft passes from the separation passageway below, and earthing mechanism includes earthing baffle, earthing axle, earthing sword and first chain drive mechanism, and earthing baffle is fixed in the back frame and is located back transmission case below, and a plurality of earthing sword are installed on the earthing axle, and the output axle head of back transmission case is through first chain drive mechanism is connected with the transmission of earthing axle.
8. A compound operation device for sowing and ditching on land according to any one of claims 5 to 7, characterized in that: the center of the seed sowing wheel is connected with a seed sowing driving shaft, a seed sowing motor is arranged on the frame, and the seed sowing motor is in transmission connection with the seed sowing driving shaft through a second chain transmission mechanism.
9. The compound operation device for land pasting and sowing ditching as claimed in claim 8, wherein: the center of the seed metering wheel is provided with a hexagonal hole, the seed metering driving shaft is a hexagonal shaft, and the seed metering driving shaft penetrates through the hexagonal holes of all the seed metering wheels one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206914.4U CN220441219U (en) | 2023-05-18 | 2023-05-18 | Duplex operation device for land pasting, sowing and ditching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321206914.4U CN220441219U (en) | 2023-05-18 | 2023-05-18 | Duplex operation device for land pasting, sowing and ditching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220441219U true CN220441219U (en) | 2024-02-06 |
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ID=89737441
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321206914.4U Active CN220441219U (en) | 2023-05-18 | 2023-05-18 | Duplex operation device for land pasting, sowing and ditching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220441219U (en) |
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2023
- 2023-05-18 CN CN202321206914.4U patent/CN220441219U/en active Active
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