CN220402302U - Straw-covered deep-scarification vertical tillage soil preparation machine - Google Patents
Straw-covered deep-scarification vertical tillage soil preparation machine Download PDFInfo
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- CN220402302U CN220402302U CN202321910380.3U CN202321910380U CN220402302U CN 220402302 U CN220402302 U CN 220402302U CN 202321910380 U CN202321910380 U CN 202321910380U CN 220402302 U CN220402302 U CN 220402302U
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- 239000002689 soil Substances 0.000 title claims abstract description 39
- 238000003971 tillage Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000010902 straw Substances 0.000 claims abstract description 68
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000009313 farming Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
The utility model discloses a straw covered subsoiling vertical tillage soil preparation machine, which comprises a frame, wherein a traction frame is arranged at the front end of the frame, a straw cutting circular knife is arranged on a cutter head beam, a subsoiling plow hook is arranged at a position corresponding to the straw cutting circular knife of the plow hook beam, a depth limiting wheel and a vibration roller are also arranged on the frame behind the subsoiling plow hook, a straw chopping and mixing device is also arranged below the frame between the subsoiling plow hook and the vibration roller, the straw chopping and mixing device comprises a mixing cutter shaft, a plurality of straw mixing cutters are arranged on the mixing cutter shaft, two vertical shafts are respectively arranged on two longitudinal side beams, a horizontal shaft sleeve perpendicular to the vertical shafts is arranged at the lower end of the vertical shafts, two ends of the mixing cutter shaft are arranged in the horizontal shaft sleeve, and the straw mixing cutters are wavy circular knives with axial wave structures at the edges. The straw-covered deep scarification vertical tillage soil preparation machine can eliminate a plate layer on the premise of not damaging the vertical structure of a soil layer, and the straw is mixed with soil after finely crushing treatment to obtain a flat seedbed.
Description
Technical Field
The utility model relates to an agricultural soil preparation machine, in particular to a vertical deep scarification soil preparation machine used for carrying out protective cultivation.
Background
The protective cultivation is a sustainable agricultural technology for reducing farmland soil erosion, protecting farmland ecological environment and achieving coordinated development of ecological benefit, economic benefit and social benefit through comprehensive supporting measures such as low-tillage, no-tillage, earth surface micro-topography transformation technology, earth surface coverage, reasonable planting and the like. CN2814924Y discloses a power-driven combined soil preparation machine, which is fixedly provided with a stubble breaking disc assembly, a subsoiler assembly and a stubble breaking stubble pressing rotary tillage cutter shaft assembly on a frame assembly from front to back in sequence, wherein the stubble breaking stubble pressing rotary tillage cutter shaft assembly is connected with a gear box; the stubble cutting edge line of the stubble cutting disc assembly is longitudinally overlapped with the symmetrical central line of the subsoiler assembly, and the lowest point of the subsoiler assembly is lower than the lowest point of the stubble cutting disc assembly. The machine can finish stubble breaking, deep scarification, stubble crushing and soil rotary tillage operation driven by power to rotate once in a field, is a soil preparation machine suitable for protective tillage, and has the characteristics of reasonable structural configuration, high operation efficiency, good quality, less faults and low cost. However, the rotary tillage blade can damage the vertical structure of the soil layer in the operation process of the soil preparation machine, and the good soil structure is the basis for the growth of crops, if the structure of the soil is damaged, the capability of absorbing and utilizing the nutrients and the moisture in the soil of the root system of the crops can be weakened, and the protective cultivation concept is not met.
Disclosure of Invention
The utility model aims to solve the technical problems that: the straw covered deep scarification vertical tillage soil preparation machine can eliminate a plate layer on the premise of not damaging a soil layer vertical structure, finely crushing the straw, and mixing the straw with soil to obtain a flat seedbed.
The technical scheme adopted for solving the technical problems is as follows: a vertical tillage and soil preparation machine with straw covering comprises a frame composed of a front end beam, a cutter head beam, a plow hook beam, a rear end beam and two longitudinal side beams, wherein a traction frame for connecting the frame with a tractor is arranged at the front end of the frame, a straw cutting circular knife is arranged on the cutter head beam, a deep loosening plow hook is arranged at a position corresponding to the straw cutting circular knife of the plow hook beam, a depth limiting wheel and a vibrating roller are also arranged on the frame behind the deep loosening plow hook, a straw chopping and mixing device is also arranged below the frame between the deep loosening plow hook and the vibrating roller, the straw chopping and mixing device comprises a mixing cutter shaft, a plurality of straw mixing cutters are arranged on the mixing cutter shaft, a vertical shaft is respectively arranged on the two longitudinal side beams, a horizontal shaft sleeve perpendicular to the vertical shaft is arranged at the lower end of the vertical shaft, two ends of the mixing cutter shaft are arranged in the horizontal shaft sleeve, and the straw mixing cutters are wavy circular knives with axial wave structures at the edges.
As a further improvement of the utility model: the mixing cutter shaft is an adjustable inclined mixing cutter shaft with an adjustable horizontal included angle with the longitudinal side beam.
As a further improvement of the utility model: a circular vertical shaft inserting shaft hole is formed in one longitudinal side beam, an arc-shaped vertical shaft inserting shaft hole is formed in the other longitudinal side beam, the arc circle center of the arc-shaped vertical shaft inserting shaft hole coincides with the circle center of the circular vertical shaft inserting shaft hole, and a vertical shaft push-pull device for driving the side vertical shaft to move in the arc-shaped vertical shaft inserting shaft hole is arranged on the longitudinal side beam on the side of the arc-shaped vertical shaft inserting shaft hole.
As a further improvement of the utility model: the vertical shaft push-pull device is a hydraulic cylinder or an electric push rod or a screw rod and nut mechanism.
As a further improvement of the utility model: two sets of straw chopping and mixing devices are arranged below the frame between the deep scarification plow hook and the vibrating roller, the lengths of mixing cutter shafts in the two sets of straw chopping and mixing devices and the number of straw mixing cutters are the same, and the horizontal included angles between the two mixing cutter shafts and the longitudinal side beams are equal and opposite in direction.
The beneficial effects are that: the utility model relates to a straw covered deep scarification vertical tillage soil preparation machine, which adopts the technical proposal that a straw shredding and mixing device is arranged below a frame between a deep scarification plow hook and a vibrating roller, the straw shredding and mixing device comprises a mixing cutter shaft, a plurality of straw mixing cutters are arranged on the mixing cutter shaft, two vertical beams are respectively provided with a vertical shaft, the lower end of the vertical shaft is provided with a horizontal shaft sleeve vertical to the vertical shaft, and the two ends of the mixing cutter shaft are arranged in the horizontal shaft sleeve. Due to the adoption of the technical characteristics that the mixing cutter shaft is an adjustable inclined mixing cutter shaft with the adjustable horizontal included angle with the longitudinal side beams, the horizontal included angle between the mixing cutter shaft and the longitudinal side beams can be adjusted according to the coverage amount of the ground surface straws during operation, so that the angle of the mixing cutting edge line of the straws is adjusted, and the chopping and mixing effects of the straws are improved. Because the circular vertical shaft inserting shaft hole is arranged on one longitudinal side beam, the arc-shaped vertical shaft inserting shaft hole is arranged on the other longitudinal side beam, the arc circle center of the arc-shaped vertical shaft inserting shaft hole coincides with the circle center of the circular vertical shaft inserting shaft hole, and the vertical side beam at the side of the arc-shaped vertical shaft inserting shaft hole is provided with the vertical shaft push-pull device for driving the side vertical shaft to move in the arc-shaped vertical shaft inserting shaft hole, the horizontal included angle between the mixed cutter shaft and the longitudinal side beam is easier to accurately control, and the structure is more compact. Because the vertical shaft push-pull device is a hydraulic cylinder or an electric push rod or a screw rod and nut mechanism, the adjustment operation of the horizontal included angle between the mixed cutter shaft and the longitudinal side beam is more convenient and labor-saving. Because the two sets of straw cutting and mixing devices are arranged below the frame between the subsoiling plow hook and the vibrating roller, the lengths of the mixing cutter shafts in the two sets of straw cutting and mixing devices and the number of the straw mixing cutters are the same, the horizontal included angles between the two mixing cutter shafts and the longitudinal side beams are equal, and the technical characteristics of opposite directions are adopted, so that the defect that the loosening soil preparation machine can yaw to one side due to the inclined mixing cutter shafts when the set of straw cutting and mixing devices is adopted can be effectively prevented while the straw cutting and mixing effect is improved, and the straw covering subsoiling vertical tillage soil preparation machine disclosed by the utility model is more accurate in walking position and favorable for being matched with a tractor provided with a navigation system and realizing accurate operation.
Drawings
The straw-covered subsoiling vertical tillage soil preparation machine of the utility model is further described in detail below with reference to the accompanying drawings.
FIG. 1 is a perspective view of a straw-covered subsoiling vertical tillage machine of the present utility model;
FIG. 2 is a front view of the straw covered subsoiler of the present utility model;
fig. 3 is a top view of the straw covered subsoiler of the present utility model.
Detailed Description
As shown in figures 1 and 2, the straw covered subsoiling vertical tillage machine comprises a frame consisting of a front end cross beam 2, a cutter head cross beam 3, a plough hook cross beam 4, a rear end cross beam 11 and two longitudinal side beams 10, wherein a traction frame 1 for connecting the frame with a tractor is arranged at the front end of the frame, a straw cutting circular knife 12 is arranged on the cutter head cross beam, a subsoiling plough hook 13 is arranged at a position corresponding to the straw cutting circular knife of the plough hook cross beam, a depth limiting wheel 17 and a vibration roller 18 are also arranged on the frame behind the subsoiling plough hook, a straw chopping mixing device is also arranged below the frame between the subsoiling plough hook and the vibration roller, the straw chopping mixing device comprises a mixing cutter shaft 15, a plurality of straw mixing cutters 14 are arranged on the mixing cutter shaft, vertical shafts 6 and 8 are respectively arranged on the two longitudinal side beams, an axial limiting device 9 is arranged at the upper surface and the lower surface close to the longitudinal side beams, the vertical shafts can only rotate around an axis and can not move up and down along the axial direction, a horizontal shaft sleeve 16 vertical to the vertical shaft is arranged at the lower end of the vertical shaft, a wave cutter shaft is provided with a wave-shaped structure, and the two ends of the vertical shaft sleeve are arranged at the two ends of the vertical shaft sleeve have the wave-shaped edges. The wave circular knife can overcome the defect that when a common circular knife blade is adopted, the knife blade is not easy to rotate when dragged, and straw is pushed and gathered into a pile by the circular knife blade.
As shown in fig. 3, the mixing cutter shaft is an adjustable inclined mixing cutter shaft with an adjustable horizontal included angle with the longitudinal side beams, a circular vertical shaft inserting shaft hole is arranged on one longitudinal side beam, an arc-shaped vertical shaft inserting shaft hole 7 is arranged on the other longitudinal side beam, the arc circle center of the arc-shaped vertical shaft inserting shaft hole coincides with the circle center of the circular vertical shaft inserting shaft hole, a vertical shaft push-pull device 5 for driving the side shaft to move in the arc-shaped vertical shaft inserting shaft hole and limiting the side shaft at a designated position in the arc-shaped vertical shaft inserting shaft hole is arranged on the longitudinal side beam at the side of the arc-shaped vertical shaft inserting shaft hole, and the vertical shaft push-pull device is a hydraulic cylinder or an electric push rod or a screw nut mechanism.
Preferably, as shown in fig. 2 and 3, two sets of straw chopping and mixing devices are arranged below the frame between the subsoiling plow hook and the vibrating roller, the lengths of mixing cutter shafts in the two sets of straw chopping and mixing devices and the number of straw mixing cutters are the same, and the horizontal included angles a and b between the two mixing cutter shafts and the longitudinal side beams are equal and opposite in direction.
The straw-covered subsoiling vertical tillage machine in the embodiment is of a double-row working machine type, adopts two straw cutting circular knives and two subsoiling plow hooks, and can be manufactured into a multi-row working machine type according to the needs in the actual production and use process, namely each row corresponds to one straw cutting circular knife and one subsoiling plow hook.
The utility model relates to a straw covered subsoiling vertical tillage soil preparation machine, which is a protective tillage minimum tillage soil preparation machine, and in the working process, a straw cutting circular knife cuts straws to prevent the straws from being pushed and piled by a subsoiling plow hook, and then subsoiling is carried out by the subsoiling plow hook, so that the effect of eliminating a plate layer is achieved, two sets of straw cutting and mixing devices cut surface straws and mix the surface straws with surface soil, when the crushing effect is poor, the angle of a mixing cutter shaft can be properly adjusted, the cutting strength is enhanced, the mixing depth of the straw cutting and mixing device is preferably about 5cm, and the mixed soil lower layer is even, thereby being beneficial to uniform distribution of seeds and root system pricking after sowing.
The straw-covered deep scarification vertical tillage soil preparation machine has the following advantages:
loosening soil on the premise of not damaging the vertical structure of the soil layer, eliminating plate formation, finely crushing straw, and finishing to obtain a smooth seedbed;
the vertical structure of the soil is good, after the hardening layer is eliminated, the infiltration of the water under the water can be effectively promoted, the runoff forming time is delayed, the soil water storage and soil moisture conservation effects are enhanced, and the farmland flood risk is effectively reduced;
the traction horsepower required by the machine is smaller, the machine is suitable for small and medium-sized farmers, and the suitability is wider;
the strip soil preparation after autumn harvest can prevent and treat the scattered entropy of soil in spring when the soil preparation reaches the spring sowing condition, and the firing probability is greatly reduced after part of straw is uniformly mixed with the soil, so that the fire hazard in winter after straw return can be eliminated.
Claims (5)
1. The utility model provides a straw covers perpendicular farming soil preparation machine of subsoiling, includes the frame that comprises front end crossbeam, blade disc crossbeam, plough hook crossbeam, rear end crossbeam and two vertical boundary beams, is equipped with the traction frame that makes frame and tractor be connected in the front end of frame, is equipped with the straw on the blade disc crossbeam and cuts off the circle sword, is equipped with the subsoiling plough hook in the position that the plough hook crossbeam corresponds the straw and cuts off the circle sword, still is equipped with depth limiting wheel and vibration roller at the frame of subsoiling plough hook rear, characterized by: the straw cutting and mixing device comprises a mixing cutter shaft, a plurality of straw mixing cutters are arranged on the mixing cutter shaft, two vertical shafts are respectively arranged on two longitudinal side beams, a horizontal shaft sleeve perpendicular to the vertical shafts is arranged at the lower end of the vertical shafts, two ends of the mixing cutter shaft are arranged in the horizontal shaft sleeve, and the straw mixing cutters are wavy circular cutters with axial wave structures at the edges.
2. The straw-covered subsoiling vertical tillage machine according to claim 1, which is characterized in that: the mixing cutter shaft is an adjustable inclined mixing cutter shaft with an adjustable horizontal included angle with the longitudinal side beam.
3. The straw-covered subsoiling vertical tillage machine according to claim 2, which is characterized in that: a circular vertical shaft inserting shaft hole is formed in one longitudinal side beam, an arc-shaped vertical shaft inserting shaft hole is formed in the other longitudinal side beam, the arc circle center of the arc-shaped vertical shaft inserting shaft hole coincides with the circle center of the circular vertical shaft inserting shaft hole, and a vertical shaft push-pull device for driving the side vertical shaft to move in the arc-shaped vertical shaft inserting shaft hole is arranged on the longitudinal side beam on the side of the arc-shaped vertical shaft inserting shaft hole.
4. The straw-covered subsoiling vertical tillage machine according to claim 3, wherein: the vertical shaft push-pull device is a hydraulic cylinder or an electric push rod or a screw rod and nut mechanism.
5. The straw-covered subsoiling vertical tillage machine according to claim 4, which is characterized in that: two sets of straw chopping and mixing devices are arranged below the frame between the deep scarification plow hook and the vibrating roller, the lengths of mixing cutter shafts in the two sets of straw chopping and mixing devices and the number of straw mixing cutters are the same, and the horizontal included angles between the two mixing cutter shafts and the longitudinal side beams are equal and opposite in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910380.3U CN220402302U (en) | 2023-07-20 | 2023-07-20 | Straw-covered deep-scarification vertical tillage soil preparation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910380.3U CN220402302U (en) | 2023-07-20 | 2023-07-20 | Straw-covered deep-scarification vertical tillage soil preparation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220402302U true CN220402302U (en) | 2024-01-30 |
Family
ID=89657798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321910380.3U Active CN220402302U (en) | 2023-07-20 | 2023-07-20 | Straw-covered deep-scarification vertical tillage soil preparation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220402302U (en) |
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2023
- 2023-07-20 CN CN202321910380.3U patent/CN220402302U/en active Active
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