CN212034708U - Strip-type straw landfill machine - Google Patents
Strip-type straw landfill machine Download PDFInfo
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- CN212034708U CN212034708U CN202020337214.9U CN202020337214U CN212034708U CN 212034708 U CN212034708 U CN 212034708U CN 202020337214 U CN202020337214 U CN 202020337214U CN 212034708 U CN212034708 U CN 212034708U
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Abstract
A strip-type straw landfill machine belongs to the technical field of agricultural machinery and comprises a tractor and a rack, wherein a ditching device, a soil conveying device and a cleaning device for excavating strip-type landfill ditches are arranged on the rack, the soil conveying device is provided with a plurality of groups at the rear side of the ditching device, and the cleaning device is arranged between adjacent soil conveying devices; the soil conveying device comprises a transmission shaft connected with the power output end of the tractor and a conveying belt arranged on the transmission shaft; the cleaning device comprises a cleaning part for cleaning straws on the ground and a connecting part connected with the frame, and the cleaning device is arranged between the output ends of the ditching device and the soil conveying device. Through the ground cross arrangement that does not have the straw between the landfill ditch with the landfill straw and the adjacent landfill ditch, solved straw and soil large tracts of land and mixed and can't keep apart the technical problem of straw and the seed of later stage seeding.
Description
Technical Field
The utility model belongs to the technical field of agricultural machine, a straw landfill machine is related to, specifically is a strip-type straw landfill machine.
Background
In the field of agricultural planting, straw returning is an effective measure for increasing the fertility of soil and increasing the yield, and the straw returning can improve the soil structure by increasing organic matters of the soil, loosen the soil, promote the activity of microorganisms in the soil and the development of crop roots and have obvious effects of increasing the fertility of the soil and increasing the yield. In the prior art, the straw returning mode is that the straw is firstly crushed, and then rotary tillage is carried out by utilizing a rotary cultivator, so that the straw and the soil are mixed in a large area. However, the mixing of straw and soil by a rotary cultivator easily causes the soil to be too loose, so that the seeds cannot be in close contact with the soil, and the germination and growth of the seeds are influenced. In addition, the crushed straws are mixed with soil and then directly contacted with seeds, and insect eggs, thallus and other pests in the straws easily influence the newly planted seeds, influence the growth of crops and reduce the yield.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a strip-type straw landfill machine has solved the technical problem that straw and soil large tracts of land are mixed, can't realize the seed and the straw isolation of later stage seeding and influence crop growth.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a strip straw landfill machine, includes tractor and sets up the frame in the tractor rear end, the frame on be provided with the ditching device who excavates strip landfill ditch, the key is: the machine frame is also provided with a soil conveying device and a cleaning device, the soil conveying device is provided with a plurality of groups at the rear side of the ditching device, and the cleaning device is arranged between the adjacent soil conveying devices;
the soil conveying device comprises a transmission shaft connected with the power output end of the tractor and a conveying belt arranged on the transmission shaft;
the cleaning device comprises a cleaning part for cleaning straws on the ground and a connecting part connected with the frame, and the cleaning device is arranged between the ditching device and the output end of the soil conveying device.
The ditching device comprises a ditching shaft and a rotary ditching cutter, the ditching shaft is perpendicular to the advancing direction of the tractor, the power input end of the ditching shaft is connected with the power output end of the tractor, and the rotary ditching cutter is sleeved on the ditching shaft by means of a shaft sleeve.
The soil conveying device comprises a first conveying belt and a second conveying belt, a driving shaft of the first conveying belt is in transmission connection with a power output end of the tractor, and a driven shaft of the first conveying belt is in transmission connection with a driving shaft of the second conveying belt; the feeding end and the discharging end of the first conveyor belt are respectively connected with the discharging end of the ditching device and the feeding end of the second conveyor belt.
The cleaning part comprises a cleaning strip, a rotating shaft and a cleaning driving mechanism, the cleaning strip is in a shape of a stretched umbrella rib and is fixed at the lower end of the rotating shaft, the free end of the cleaning strip is a hooked elastic tooth, the rotating shaft is connected with the rack through the cleaning driving mechanism, and the power input end of the cleaning driving mechanism is connected with the power output end of the tractor.
The ditching device is a plate-shaped ditching shovel which is obliquely arranged, the lower end of the ditching shovel extends into soil, the upper end of the ditching shovel is connected with the feeding end of the soil conveying device, and the cross section of the ditching shovel is in a straight line shape or an inwards sunken V shape.
The driving shaft and the driven shaft in the first conveying belt and the second conveying belt are respectively connected with the rack through supporting rods arranged at shaft ends of the driving shaft and the driven shaft, and a buffer device is arranged between the feeding supporting rod at the feeding end of the first conveying belt and the rack.
The cleaning driving mechanism comprises a connecting shell, a worm wheel and a worm, wherein the worm wheel and the worm are arranged in the connecting shell, the worm wheel is fixed with a rotating shaft, and the power input end of the worm is connected with the power output end of the tractor.
The connecting part comprises a lifting rod arranged between the rack and the connecting shell.
The straw landfill machine also comprises a press device arranged at the rear end of the rack, and the press device comprises a press wheel and a connecting frame; the press wheel and the ditching track of the rotary ditching cutter are on the same straight line; the connecting frame is hinged with the frame and has swinging freedom.
And a spring buffer rod is arranged between the connecting frame and the rack.
The utility model has the advantages that: through set up soil conveyer in the ditching device rear side, set up cleaning device between adjacent soil conveyer, can be after the ditching device ditching, utilize soil conveyer, carry the soil that ditching device shoveled away ground, cleaning device sets up between ditching device and soil conveyer's output, soil conveyer carries the soil away ground back, cleaning device cleans the straw between two adjacent soil conveyer into the landfill ditch that ditching device left, the frame continues to advance, soil falls from soil conveyer's output and backfills the landfill ditch, bury the straw under soil, the separation of straw between two adjacent landfill ditches and soil has been realized. When a seeder is used for seeding in the later period, the seeds are sown between two adjacent landfill ditches, so that the seeds can be prevented from contacting with the straws, and the situation that ova and germs in the filled straws contact with the seeds to influence the growth and the growth of the seeds is avoided.
Through set up buffer between the material loading bracing piece at first conveyer belt material loading end and frame, improved the environmental suitability of first conveyer belt, prolonged the life of first conveyer belt.
Through set up connecting portion between cleaning portion and frame to set up connecting portion and be the lifter that has the lift ability, adjust the lifter, make the cleaning strip have a pre-pressure to ground, can make the better straw clearance below it of cleaning strip.
Through set up suppression device in the rear end of frame to make the suppression wheel and the ditching orbit of rotatory ditching sword on same straight line, after soil falls to the landfill ditch from the unloading end of second conveyer belt, carry out the suppression to the soil on the landfill ditch, compress tightly straw and soil in the landfill ditch, reduce near the scattering and disappearing of soil moisture of landfill ditch, accelerate the maturity of straw, increase the fertility of soil.
Set up spring buffer pole between the link of suppression device and frame, can provide the precompression that compresses tightly the bottom surface for the press wheel, in addition, can also provide spacingly for the press wheel when operation in unevenness's farmland, prevent that the too big straw and the soil that leads to on the part landfill ditch of the range of swing of press wheel are not compressed tightly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a front view of the frame portion of the present invention;
FIG. 3 is a simplified top view of the present invention during operation;
fig. 4 is a bottom view of the present invention;
FIG. 5 is a schematic view of the structure of a rotary trenching blade;
FIG. 6 is a schematic view of the cleaning part;
FIG. 7 is an enlarged partial schematic view at A of FIG. 1;
FIG. 8 is a front view of the frame portion of the second embodiment of the present invention with the cutting blade in a generally straight cross-section;
FIG. 9 is a simplified bottom plan view of FIG. 8;
FIG. 10 is a front view of the frame portion of the second embodiment of the present invention with the blade cross-section in the form of an inwardly concave V;
fig. 11 is a simplified bottom view of fig. 10.
In the figure, 1, a tractor, 2, a rack, 3, a filling ditch, 4, a ditching device, 5, a soil conveying device, 6, a cleaning device, 7, a cleaning part, 8, a connecting part, 9, a ditching shaft, 10, a rotary ditching cutter, 11, a shaft sleeve, 12, a first conveying belt, 13, a second conveying belt, 14, a cleaning strip, 15, a rotating shaft, 16, a cleaning driving mechanism, 17, a feeding supporting rod, 18, a buffering device, 19, a connecting shell, 20, a lifting rod, 21, a pressing device, 22, a pressing wheel, 23, a connecting frame, 24, a spring buffering rod, 25, a buffering shell, 26, a buffering spring, 30 and a ditching shovel supporting frame.
Detailed Description
The present invention will be described in detail with reference to the following drawings and specific embodiments:
in a specific embodiment, as shown in fig. 1 to 7, a strip straw landfill machine includes a tractor 1 and a frame 2 disposed at the rear end of the tractor 1, wherein a ditching device 4 for excavating a strip landfill ditch 3 is disposed on the frame 2, and the key is: the machine frame 2 is also provided with a soil conveying device 5 and a cleaning device 6, the soil conveying device 5 is provided with a plurality of groups at the rear side of the ditching device 4, and the cleaning device 6 is arranged between the adjacent soil conveying devices 5;
the soil conveying device 5 comprises a transmission shaft connected with the power output end of the tractor 1 and a conveying belt arranged on the transmission shaft;
the cleaning device 6 comprises a cleaning part 7 for cleaning straws on the ground and a connecting part 8 connected with the frame 2, and the cleaning device 6 is arranged between the output ends of the ditching device 4 and the soil conveying device 5.
In the first embodiment, the utility model arranges the first conveyor belt 12 and the second conveyor belt 13 at the rear side of the rotary ditching cutter 10, between adjacent soil-conveying devices 5, a cleaning device 6 is arranged, which cleaning device 6 is arranged between the rotary trenching blade 10 and the output end of the second conveyor belt 13, after the rotary ditching cutter 10 ditches, soil shoveled by the rotary ditching cutter 10 is conveyed away from the ground by the first conveying device 12 and the second conveying device 13, the soil is conveyed away from the ground by the first conveying belt 12 and the second conveying belt 13, the cleaning strips of the cleaning device 6 clean straws between two adjacent soil conveying devices into the landfill ditches 3 ditched by the rotary ditching cutter 10, the tractor 1 drives the frame 2 to continue to advance, soil falls from the output end of the second conveyor belt 13 to backfill the buried ditches 3, and straws are buried under the soil, so that separation of the straws and the soil on the ground between every two adjacent buried ditches 3 is realized. When a seeder is used for seeding in the later period, the seeds are sown between two adjacent landfill ditches 3, so that the seeds can be prevented from contacting with the straws, and the situation that ova and germs in the filled straws contact with the seeds to influence the growth and the growth of the seeds is avoided.
Further, as shown in fig. 2 and 5, in order to facilitate the opening of the buried ditch and reduce the manufacturing cost, a conventional common rotary trenching knife 10 is selected, and the free end of the blade of the rotary trenching knife 10 is curved to throw the shoveled soil onto the first conveyor belt 12. In addition, the bending directions of the blades of the rotary trenching knife 10 are alternately arranged to make the depth of both sides in the filled trench uniform.
Furthermore, in order to conveniently and smoothly throw the soil shoveled by the rotary trenching knife 10 onto the first conveyor belt 12, the feeding end of the first conveyor belt 12 is arranged to be close to the ground, and the feeding end and the discharging end of the first conveyor belt 12 are respectively connected with the feeding ends of the rotary trenching knife 10 and the second conveyor belt 13.
Further, as shown in fig. 1 and 7, in order to make the first conveyor belt 12 adapt to more terrains in the process of advancing along with the tractor 1 and the frame 2, a buffer device 18 is arranged between the feeding support rod 17 at the feeding end of the first conveyor belt 12 and the frame 2. The buffering device in this embodiment is a buffering spring 26 disposed in the buffering shell 25, the upper end of the feeding support rod 17 and the buffering spring 26 are fixedly disposed in the buffering shell 25, and in order to prevent the feeding support rod 17 from falling off from the buffering shell 25, the diameter of the upper end of the feeding support rod 17 is larger than the diameter of the lower end of the buffering shell 25.
Further, as shown in fig. 2, 4 and 6, the cleaning unit 7 has various selection forms such as a push-broom type and a rotary cleaning type, and in the present embodiment, the rotary cleaning type is selected, and the cleaning strips 14 are provided in the form of spreading ribs and fixed to the lower end of the rotating shaft 15, and are connected to the power output end of the tractor 1 through the power input end of the cleaning drive mechanism 16, and the rotating shaft 15 is driven to rotate by the cleaning drive mechanism 16, so that the cleaning strips 14 are driven to rotate to clean the straw below the cleaning unit 7 into the excavated strip-type landfill trench 3. The cleaning drive mechanism 16 in this embodiment includes a worm wheel and a worm provided in the connection housing 19. The connection housing 19 is connected to the chassis 2 via the connection portion 8.
Further, as shown in fig. 6, in order to prevent the free end of the cleaning bar 14 from being inserted into the soil during cleaning, a hook-shaped elastic tooth is provided at the free end of the cleaning bar 14, and the bent portion of the elastic tooth is brought into contact with the ground. In order to clean the straw on the ground between two adjacent landfill ditches 3 into the landfill ditches 3 as thoroughly as possible, a plurality of cleaning devices 6, in this embodiment two, can be arranged between two adjacent soil conveying devices 5.
Further, as shown in fig. 2, in order to facilitate the straw to be cleaned into the landfill trench 3 as much as possible, the connecting part 8 is provided in the form of a lifting rod 20, so that a pre-pressure can be provided between the cleaning strip 14 and the ground to press the cleaning strip against the ground.
Further, as shown in fig. 2 and 4, in order to prevent soil moisture from being deteriorated due to excessive loosening of soil on the landfill trench 3 and water and soil loss, and to accelerate the decomposition of straw buried under the soil, a press device 21 is provided at the rear end of the frame 2 to press the soil. The press wheel 22 is arranged on the same straight line with the ditching track of the rotary ditching cutter 10. In order to adapt the press wheel 22 to more terrain, a connecting frame 23 connecting the press wheel 22 is provided with a freedom of swinging and hinged with the frame 2.
Further, as shown in fig. 2, in order to prevent the soil on the partial landfill groove 3 from being not compacted due to excessive swing of the press wheel 22 when passing through an uneven road surface and to provide a certain pre-pressure of the press wheel 22 on the ground, a spring buffer rod 24 is provided between the link frame 23 and the frame 2.
In the second embodiment, as shown in fig. 8 to 11, the furrowing device 4 may also be a furrowing blade connected to the frame 2 via a furrowing blade support frame 30, wherein the cross section of the furrowing blade may be in the form of a straight line, an inwardly recessed V-shape, etc., the lower end of the furrowing blade extends into the soil, and the upper end thereof is connected to the feeding end of the soil conveying device, and at this time, the soil conveying device 5 is a conveyor belt. When tractor 1 drives frame 2 and gos forward, the pulling digger shovels out soil, is shoveled out soil behind under the pushing action of soil, and the soil of earlier being shoveled out is pushed away to the conveyer belt, and the back in the ditch 3 is filled up with the straw to cleaning portion 7 of digger shovel both sides, and the soil on the conveyer belt falls from the unloading end of conveyer belt and fills back in the ditch 3, then, the soil on the ditch 3 is filled up to the suppression wheel 22 of frame 2 rear end.
Claims (10)
1. The utility model provides a strip straw landfill machine, includes tractor (1) and sets up frame (2) in tractor (1) rear end, frame (2) on be provided with ditching device (4) of excavating strip formula landfill ditch (3), its characterized in that: the soil furrowing machine is characterized in that the rack (2) is also provided with soil conveying devices (5) and cleaning devices (6), the soil conveying devices (5) are arranged at the rear side of the furrowing device (4) in multiple groups, and the cleaning devices (6) are arranged between the adjacent soil conveying devices (5);
the soil conveying device (5) comprises a transmission shaft connected with the power output end of the tractor (1) and a conveying belt arranged on the transmission shaft;
the cleaning device (6) comprises a cleaning part (7) for cleaning straws on the ground and a connecting part (8) connected with the rack (2), and the cleaning device (6) is arranged between the output ends of the ditching device (4) and the soil conveying device (5).
2. The strip straw landfill machine as claimed in claim 1, wherein: the ditching device (4) comprises a ditching shaft (9) and a rotary ditching cutter (10), wherein the ditching shaft (9) is perpendicular to the advancing direction of the tractor (1), the power input end of the ditching shaft (9) is connected with the power output end of the tractor (1), and the rotary ditching cutter (10) is sleeved on the ditching shaft (9) by means of a shaft sleeve (11).
3. The strip straw landfill machine as claimed in claim 1, wherein: the soil conveying device (5) comprises a first conveying belt (12) and a second conveying belt (13), a driving shaft of the first conveying belt (12) is in transmission connection with a power output end of the tractor (1), and a driven shaft of the first conveying belt (12) is in transmission connection with a driving shaft of the second conveying belt (13); the feeding end and the blanking end of the first conveyor belt (12) are respectively connected with the discharging end of the ditching device (4) and the feeding end of the second conveyor belt (13).
4. The strip straw landfill machine as claimed in claim 1, wherein: cleaning portion (7) including cleaning strip (14), rotation axis (15) and clean actuating mechanism (16), cleaning strip (14) be the lower extreme that the umbrella rib form that struts is fixed in rotation axis (15), the free end of cleaning strip (14) is hooked bullet tooth, rotation axis (15) be connected with frame (2) through cleaning actuating mechanism (16), the power input end of cleaning actuating mechanism (16) be connected with the power take off end of tractor (1).
5. The strip straw landfill machine as claimed in claim 1, wherein: the ditching device (4) is a plate-shaped ditching shovel, the ditching shovel is arranged obliquely, the lower end of the ditching shovel extends into soil, the upper end of the ditching shovel is connected with the feeding end of the soil conveying device (5), and the cross section of the ditching shovel is in a straight line shape or an inward sunken V shape.
6. The strip straw landfill machine as claimed in claim 3, wherein: the driving shaft and the driven shaft in the first conveying belt (12) and the second conveying belt (13) are respectively connected with the rack (2) through supporting rods arranged at shaft ends of the driving shaft and the driven shaft, and a buffer device (18) is arranged between the feeding supporting rod (17) at the feeding end of the first conveying belt (12) and the rack (2).
7. The strip straw landfill machine as claimed in claim 4, wherein: the cleaning driving mechanism (16) comprises a connecting shell (19), a worm wheel and a worm which are arranged in the connecting shell (19), the worm wheel is fixed with the rotating shaft (15), and the power input end of the worm is connected with the power output end of the tractor (1).
8. The strip straw landfill machine as claimed in claim 7, wherein: the connecting part (8) comprises a lifting rod (20) arranged between the rack (2) and the connecting shell (19).
9. The strip straw landfill machine as claimed in claim 1, wherein: the straw landfill machine also comprises a press device (21) arranged at the rear end of the rack (2), wherein the press device (21) comprises a press wheel (22) and a connecting frame (23); the press wheel (22) and the ditching track of the rotary ditching cutter (10) are on the same straight line; the connecting frame (23) is hinged with the frame (2) and has swinging freedom.
10. The strip straw landfill machine as claimed in claim 9, wherein: a spring buffer rod (24) is arranged between the connecting frame (23) and the frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337214.9U CN212034708U (en) | 2020-03-18 | 2020-03-18 | Strip-type straw landfill machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020337214.9U CN212034708U (en) | 2020-03-18 | 2020-03-18 | Strip-type straw landfill machine |
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| Publication Number | Publication Date |
|---|---|
| CN212034708U true CN212034708U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020337214.9U Active CN212034708U (en) | 2020-03-18 | 2020-03-18 | Strip-type straw landfill machine |
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| CN (1) | CN212034708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116420449A (en) * | 2023-05-18 | 2023-07-14 | 黑龙江省农业科学院 | Plow body constructed by buried blind drain |
-
2020
- 2020-03-18 CN CN202020337214.9U patent/CN212034708U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116420449A (en) * | 2023-05-18 | 2023-07-14 | 黑龙江省农业科学院 | Plow body constructed by buried blind drain |
| CN116420449B (en) * | 2023-05-18 | 2023-09-26 | 黑龙江省农业科学院 | Equipment with plow body is built to buried blind ditch of material |
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