CN219330015U - Front-mounted disc ditching seeder - Google Patents
Front-mounted disc ditching seeder Download PDFInfo
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- CN219330015U CN219330015U CN202320131118.2U CN202320131118U CN219330015U CN 219330015 U CN219330015 U CN 219330015U CN 202320131118 U CN202320131118 U CN 202320131118U CN 219330015 U CN219330015 U CN 219330015U
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- cutter shaft
- earthing
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Abstract
The utility model relates to a front-mounted disc ditching seeder, which is connected with a tractor and comprises: the device comprises a frame provided with a hanging device, a furrow opener, a plowshare, a reverse rotation stubble-cleaning cutter shaft, a grass blocking grid, a depth-limiting pressing roller, a reverse rotation earthing cutter shaft, a seed box connected with a seeder and arranged on the frame, a seed sowing pipe connected with the seeder, a transmission unit and a pressing earthing profiling unit, wherein the furrow opener, the plowshare, the reverse rotation stubble-cleaning cutter shaft, the depth-limiting pressing roller, the reverse rotation earthing roller and the seed sowing pipe are sequentially arranged at the bottom of the frame from front to back along the advancing direction of the seeder; the depth-limiting pressing roller and the anti-rotation earthing roller are connected to the bottom of the frame through a pressing earthing profiling unit; compared with other front-mounted disc ditching and seeding machines, the device has the advantages that the power is smaller, and the device is matched with navigation and a wide double-counter-rotating seeding machine to provide favorable conditions for the combined planting of corn and soybean ridge surfaces in wheat stubble fields after wheat is planted.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, and particularly relates to a front-mounted disc ditching seeder.
Background
At present, the problems that seeds are floated due to different sowing depths and ditching cannot be performed in time after the seeds are sowed in extreme overcast and rainy weather exist in the sowing process of the wheat in the clay land, so that crop harvest and cultivation efficiency are affected. On the other hand, the current corn and soybean composite interplanting cultivation process in the clay '4 and 4' interplanting mode has higher cost and lower efficiency.
Disclosure of Invention
The utility model provides a front-mounted disc ditching seeder, which aims to solve the problems that seed floating is caused by different seeding depths and ditching cannot be carried out in time after the seeds are sowed in extreme overcast and rainy weather, and the technical scheme provided by the utility model is as follows:
the leading disc ditching seeder is connected with the tractor, includes: the device comprises a frame provided with a hanging device, a furrow opener, a plowshare, a reverse rotation stubble-cleaning cutter shaft, a grass blocking grid, a depth-limiting pressing roller, a reverse rotation earthing cutter shaft, a seed box connected with a seeder and arranged on the frame, a seed sowing pipe connected with the seeder, a transmission unit and a pressing earthing profiling unit, wherein the furrow opener, the plowshare, the reverse rotation stubble-cleaning cutter shaft, the depth-limiting pressing roller, the reverse rotation earthing roller and the seed sowing pipe are sequentially arranged at the bottom of the frame from front to back along the advancing direction of the seeder; the depth-limiting pressing roller and the anti-rotation earthing roller are connected to the bottom of the frame through a pressing earthing profiling unit; the transmission unit is in transmission connection with the power output mechanism of the tractor, the reverse rotation earthing cutter shaft and the reverse rotation stubble cleaning cutter shaft.
The further design of leading disc ditching seeder lies in, the suppression earthing profile modeling unit includes: the device comprises a rotating plate, a movable plate provided with bearing seats, a pin shaft with the bottom end hinged to the movable plate and a spring, wherein the rotating plate is hinged to a frame, every two movable plates are arranged on two sides of the frame in a group in a position-adjustable and symmetrical mode, a depth-limiting pressing roller and a reverse-rotation earthing cutter shaft are rotatably supported between the corresponding movable plates through the bearing seats of one group of movable plates respectively, the top end of the pin shaft is connected to the frame in a penetrating mode, the spring is sleeved on the pin shaft, and two ends of the spring are propped against a support and the movable plates respectively
The further design of leading disc ditching seeder lies in, the drive unit includes: the automatic stubble cleaning machine comprises a universal joint, an opener transmission case, a reversing transmission case, a side transmission case and a belt pulley set, wherein the opener transmission case is in transmission connection with an output shaft of a tractor, the opener transmission case is in transmission connection with a rotating shaft of the opener, an input shaft of the reversing transmission case is in transmission connection with the opener transmission case through the universal joint, and an output shaft of the reversing transmission case is in transmission connection with a reverse rotation earthing cutter shaft through the universal joint, the belt pulley set and the reverse rotation stubble cleaning cutter shaft through the universal joint and the side transmission case.
The front-mounted disc ditching seeder is further designed in that the movable plate and the rotating plate are respectively provided with corresponding straight grooves, the length directions of the straight grooves are distributed in an orthogonal mode, and the movable plate is connected with the rotating plate in a position-adjustable mode through the fact that the bolt assemblies are connected in the corresponding straight grooves in an rotating mode.
The front-mounted disc ditching seeder is further designed in that the top tapping of the pin shaft is used for limiting the assembly bolts.
The front-mounted disc ditching seeder is further designed in that the counter-rotating stubble cleaning cutter shaft adopts a large-diameter cutter shaft matched 295 rotary tillage cutters, and the rotary tillage cutters adopt a double-screw arrangement mode.
The front-mounted disc ditching seeder is further designed in that the counter-rotating earthing cutter shaft adopts a cutter shaft with the diameter of 120, and the cutters adopt a double-screw arrangement mode.
The front-mounted disc ditching seeder is further designed in that the seed conveying pipes are welded on the frame at equal intervals along the width direction of the frame, and the seed conveying pipes are connected with the seeder through hoses.
The front-mounted disc ditching seeder is further designed in that a direct-current motor is further arranged on the seed box and is in transmission connection with a driving shaft of the seed sowing device.
The front-mounted disc ditching seeder has smaller width compared with other front-mounted disc ditching seeders, provides favorable conditions for compositely planting corn and soybean furrow surfaces in wheat stubble fields after the wheat is planted by combining with the navigation and the wide double counter-rotating seeders, saves 30-60 yuan/mu of operation cost and 3-4 liters/mu of oil consumption by using the mode, and realizes standard furrow surfaces of corn and soybean. Meanwhile, the problem that ditching cannot be performed in time after sowing in extreme overcast and rainy weather is solved.
Drawings
FIG. 1 is a schematic side view of a front-end disk ditching and sowing machine according to the present utility model.
Fig. 2 is a schematic diagram of the front structure of the front-mounted disk ditching seeder.
FIG. 3 is a schematic top view of a front-facing disk ditching planter.
Fig. 4 is a schematic side view of the front disk ditching planter frame.
Fig. 5 is a schematic diagram of a corn-soybean composite interplanting pattern of clay lands.
Description of the embodiments
The utility model will now be described in detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, the front disc ditching seeder of the embodiment is connected with a tractor and mainly comprises a frame provided with a suspension device, a ditcher 4, a plowshare 10, a reverse rotation stubble cleaning cutter shaft 12, a grass blocking grid 13, a depth limiting pressing roller 14, a reverse rotation earthing cutter shaft 15, a seed box 17 connected with a seeder 18 and arranged on the frame, a seed discharging pipe 16 connected with the seeder 18, a transmission unit and a pressing earthing profiling unit. The furrow opener, the plowshare 10, the rotary stubble cleaning device, the depth limiting press roller, the reverse rotation earthing roller and the seeder are sequentially arranged at the bottom of the frame from front to back along the advancing direction of the seeder.
The compacting earthing profile modeling unit of this embodiment mainly by: the rotating plate 24, the movable plate 32 provided with a bearing seat, the pin 22 with the bottom end hinged to the movable plate and the spring 23 are formed, see fig. 4. The pivotal plates 24 are hinged to the frame such that the pivotal plates 24 have one degree of freedom of rotation, and the movable plates 32 are each provided in a group and are positionally adjustably symmetrically mounted on both sides of the frame. The depth-limiting pressing roller and the counter-rotating earthing cutter shaft are respectively rotatably supported between the corresponding movable plates through bearing seats of a group of movable plates. The top of the pin shaft 22 is connected with the frame in a penetrating way, the spring 23 is sleeved on the pin shaft 22, and two ends of the spring 23 are respectively propped against the bracket and the movable plate 24 to be used for damping during the operation of the machine tool, so that the condition that the service life of the machine tool is reduced due to mechanical interference caused by jolting of a field with uneven height when the tractor is used for the operation of rotten ground is prevented. The transmission unit is in transmission connection with the power output mechanism of the tractor, the reverse rotation earthing cutter shaft and the reverse rotation stubble cleaning cutter shaft.
As shown in fig. 2, the transmission unit mainly consists of: universal joints 26 (27, 7), a furrow opener transmission case 2, a reversing transmission case 8, a side transmission case 28 and a belt pulley set 25. The furrow opener transmission case 2 is connected with the output shaft of the tractor in a transmission way. The furrow opener transmission case 2 is in transmission connection with the rotating shaft of the furrow opener 4 through a reversing gear box (not shown in the figure). The input shaft of the reversing transmission case 8 is in transmission connection with the furrow opener transmission case 2 through a universal joint 7. The output shaft of the reversing transmission case 8 is in transmission connection with the reverse rotation earthing cutter shaft 15 through a universal joint 26 and a belt pulley group 25, and is in transmission connection with the reverse rotation stubble cleaning cutter shaft 12 through a universal joint 27 and a side transmission case 28.
The front frame 3 and the rear frame 9 of the frame of this embodiment are welded together, and the front frame 3 and the rear frame 9 are welded together from square steel, see fig. 3. The suspension device 1 is arranged at the front end of the front frame 3, side plates 11 are welded on two side square steels of the rear frame 9, a channel 31 for adjusting the height of the grass blocking grating from the ground is arranged on the side plates 11, and the rotating plate 24 is hinged to the side plates 11 around a hinge shaft 30, see fig. 4. The pin 22 in this embodiment adopts a T-shaped high-strength long pin, and the T-shaped high-strength long pin is connected with square steel on two sides of the rear frame to play a supporting role. Further, the top tapping of the T-shaped high strength long pin 22 is used to limit the sliding of the pin relative to the rear frame 9 by means of the assembly bolts.
The plowshare of the embodiment is a long plowshare 10 welded on square steel of a front frame and is used for secondary covering of ditches, so that soil in subsequent rotary tillage cannot enter the ditches.
As shown in fig. 4, the movable plate 32 and the rotating plate 24 are respectively provided with corresponding straight grooves, the length directions of the straight grooves are in orthogonal distribution, the movable plate 32 is in adjustable connection with the position of the rotating plate 24 through rotating bolt assemblies in the corresponding straight grooves, the position of the movable plate 32 relative to the rotating plate 24 can be conveniently adjusted up and down and left and right through the orthogonal straight groove design, the positions of the depth-limiting pressing roller 14 and the anti-rotation earthing cutter shaft 15 can be adjusted, and then the seed conveying pipe is subjected to fine adjustment according to actual sowing conditions, so that the sowing depth is ensured to be consistent, and the whole set of adjustment operation is simple, convenient, visual and flexible under the requirement of ensuring high precision.
The counter-rotating stubble-cleaning cutter shaft of the embodiment adopts a large-diameter cutter shaft matched 295 rotary tillage cutter, and the rotary tillage cutter adopts a double-screw arrangement mode, so that the deep soil can be effectively leveled slightly and simultaneously the depth is limited. The counter-rotating earthing knife shaft adopts a small knife shaft with the diameter of 120, and the cutters adopt a double-screw arrangement mode, so that the mud on the depth-limiting pressing roller is scraped while the sown seeds are covered by a small amount of soil, and the problem of mud on the depth-limiting pressing roller is effectively solved.
The seed conveying pipes 16 are welded on the frame at equal intervals along the width direction of the frame, the seed conveying pipes 16 are connected with the seeder 18 through hoses 21, and a seed missing sowing electronic monitoring system is arranged. The seed box 17 is also provided with a direct current motor 20, and the direct current motor 20 is in transmission connection with a driving shaft of the seed sowing device 18 through a chain wheel 19.
The width of the machine of the front-end disk ditching seeder of the embodiment is 1.8m, compared with other front-end disk ditching seeders, the power required by the front-end disk ditching seeders is smaller, 4 m furrow surfaces can be realized by matching with navigation and a 3.2m wide double counter-rotating seeder, after the wheat is planted in the mode, corn and soybean are planted in the wheat stubble field in a '4 plus 4' composite mode (corn and soybean composite interplanting mode of the clay field, namely, 4 rows of soybeans in the middle and two rows of corn on two sides are sequentially arranged, wherein 4 rows of corn are ditched in the middle, the distance between two furrow centers is 4 m, see fig. 5), the mode is utilized, the operation cost can be saved by 30-60 yuan/mu, the oil consumption can be saved by 3-4 liters/mu, and the standard furrow surfaces of corn and soybean are realized. Meanwhile, the problem that seeds cannot be ditched in time after the seeds are sowed in extreme overcast and rainy weather due to different sowing depths is solved.
The technical solution of the present embodiment is not limited to the above embodiments, and all technical solutions obtained by adopting equivalent substitution modes fall within the scope of the utility model claimed.
Claims (10)
1. A front-end disk ditching seeder connected with a tractor, which is characterized by comprising: the device comprises a frame provided with a hanging device, a furrow opener, a plowshare, a reverse rotation stubble-cleaning cutter shaft, a grass blocking grid, a depth-limiting pressing roller, a reverse rotation earthing cutter shaft, a seed box connected with a seeder and arranged on the frame, a seed sowing pipe connected with the seeder, a transmission unit and a pressing earthing profiling unit, wherein the furrow opener, the plowshare, the reverse rotation stubble-cleaning cutter shaft, the depth-limiting pressing roller, the reverse rotation earthing roller and the seed sowing pipe are sequentially arranged at the bottom of the frame from front to back along the advancing direction of the seeder; the depth-limiting pressing roller and the anti-rotation earthing roller are connected to the bottom of the frame through a pressing earthing profiling unit; the transmission unit is in transmission connection with the power output mechanism of the tractor, the reverse rotation earthing cutter shaft and the reverse rotation stubble cleaning cutter shaft.
2. The front disc furrow drill machine according to claim 1, characterized in that the compacting and soil-covering profiling unit comprises: the device comprises a rotating plate, a movable plate provided with bearing seats, a pin shaft with the bottom end hinged to the movable plate and a spring, wherein the rotating plate is hinged to a frame, every two movable plates are arranged on two sides of the frame in a group in a position-adjustable and symmetrical mode, a depth-limiting pressing roller and a reverse-rotation earthing cutter shaft are rotatably supported between the corresponding movable plates through the bearing seats of the movable plates respectively, the top end of the pin shaft is connected to the frame in a penetrating mode, the spring is sleeved on the pin shaft, and two ends of the spring are propped against a support and the movable plates respectively.
3. The front disc ditching seeder of claim 2, wherein the transmission unit comprises: the automatic stubble cleaning machine comprises a universal joint, an opener transmission case, a reversing transmission case, a side transmission case and a belt pulley set, wherein the opener transmission case is in transmission connection with an output shaft of a tractor, the opener transmission case is in transmission connection with a rotating shaft of the opener, an input shaft of the reversing transmission case is in transmission connection with the opener transmission case through the universal joint, and an output shaft of the reversing transmission case is in transmission connection with a reverse rotation earthing cutter shaft through the universal joint, the belt pulley set and the reverse rotation stubble cleaning cutter shaft through the universal joint and the side transmission case.
4. The front disc ditching seeder of claim 2, wherein the frame is formed by welding a front frame and a rear frame, the suspension device is arranged at the front end of the front frame, side plates are welded at two sides of the rear frame, a channel for adjusting the height of the grass blocking grating from the ground is arranged on each side plate, and the rotating plate is hinged to each side plate.
5. The front-end disk ditching seeder of claim 2, wherein the movable plate and the rotating plate are respectively provided with corresponding straight grooves, the length directions of the straight grooves are distributed in an orthogonal mode, and the movable plate is connected with the rotating plate in a position-adjustable mode through rotating bolt assemblies in the corresponding straight grooves.
6. The front disc furrow drill machine of claim 2, wherein the top tapping of the pin is used to limit the mounting bolts.
7. The front-end disk ditching seeder of claim 2, wherein the counter-rotating stubble cutter shaft adopts a large-diameter cutter shaft matched with 295 rotary blades, and the rotary blades adopt a double-screw arrangement mode.
8. The front-end disk ditching seeder of claim 2, wherein the counter-rotating earthing cutter shaft adopts a diameter 120 cutter shaft, and the cutters adopt a double-screw arrangement mode.
9. The front-end disk ditching and sowing machine according to claim 2, wherein the seed conveying pipes are arc-shaped and welded on the frame at equal intervals along the width direction of the frame, and the seed conveying pipes are connected with the sowing machine through hoses.
10. The front-end disk ditching seeder of claim 2, wherein the seed box is further provided with a direct current motor, and the direct current motor is in transmission connection with a driving shaft of the seed sowing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131118.2U CN219330015U (en) | 2023-01-17 | 2023-01-17 | Front-mounted disc ditching seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131118.2U CN219330015U (en) | 2023-01-17 | 2023-01-17 | Front-mounted disc ditching seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219330015U true CN219330015U (en) | 2023-07-14 |
Family
ID=87113078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320131118.2U Active CN219330015U (en) | 2023-01-17 | 2023-01-17 | Front-mounted disc ditching seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219330015U (en) |
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2023
- 2023-01-17 CN CN202320131118.2U patent/CN219330015U/en active Active
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