CN111165096A - Self-powered adjustable single-shaft and multi-shaft straw returning combined machine - Google Patents
Self-powered adjustable single-shaft and multi-shaft straw returning combined machine Download PDFInfo
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- CN111165096A CN111165096A CN202010029544.6A CN202010029544A CN111165096A CN 111165096 A CN111165096 A CN 111165096A CN 202010029544 A CN202010029544 A CN 202010029544A CN 111165096 A CN111165096 A CN 111165096A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/02—Combined machines with two or more soil-working tools of different kind
- A01B49/022—Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a self-powered adjustable single-shaft and multi-shaft straw returning combined machine, which comprises a frame, a diesel engine and a rotary tillage cutter shaft driving device, wherein the diesel engine is connected with the frame through a power transmission mechanism; the stubble-cleaning cutter shaft power-driven box and the diesel engine are respectively and fixedly installed on the rack from front to back, the stubble-cleaning cutter shaft is installed on the rack below the stubble-cleaning cutter shaft power-driven box, the power output end of the stubble-cleaning cutter shaft power-driven box is fixedly connected with the stubble-cleaning cutter shaft and drives the stubble-cleaning cutter shaft to rotate, and the stubble-cleaning cutters are fixedly installed on the stubble-cleaning cutter shaft.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a self-powered adjustable single-shaft and multi-shaft straw returning combined machine.
Background
At present, single-shaft and multi-shaft rotary tillage machinery widely popularized and used in China except in northwest regions is mainly used for straw returning, rotary tillage, strickling, pressing and other operations, the operation depth is 8-16 cm in dry land and 10-18 cm in paddy field, but in northwest regions of China, the land is complex and various, and has the types of sand land, water-irrigated land, dry land, wasteland and the like, and the natural tillage depth needs to reach 25-30 cm; therefore, a high-horsepower engine is needed to drive rotary tillage and stubble cleaning operation, the high-horsepower engine consumes a great amount of oil per hour, the operation cost is high, several types of agricultural implements are needed to complete combined operation before sowing, the agricultural implements and personnel operate repeatedly, the comprehensive cost is high, and the time consumption is long. Therefore, the traditional machine can not meet the current farming requirements, and in addition, when the width of the agricultural machine is wider, the agricultural machine can be over-wide when walking on a road, so that the agricultural machine is inconvenient for long-distance transportation and short-distance transition.
Disclosure of Invention
The invention provides a self-powered adjustable single-shaft and multi-shaft straw returning combined machine, which overcomes the defects of the prior art and can effectively solve the problems that a high-power engine has high oil consumption, needs several types of agricultural implements to complete combined operation before sowing, repeatedly operates agricultural machinery and personnel, has higher comprehensive cost and consumes long time.
The invention also solves the problems that the agricultural machinery is inconvenient for long-distance transportation and short-distance transition when the width of the agricultural machinery is wider.
The technical scheme of the invention is realized by the following measures: a self-powered adjustable single-shaft and multi-shaft straw returning combined machine comprises a frame, a diesel engine and a rotary tillage cutter shaft driving device; a stubble-cleaning cutter shaft power-driven box and a diesel engine are respectively and fixedly arranged on the frame from front to back, a stubble-cleaning cutter shaft is arranged on the frame below the stubble-cleaning cutter shaft power-driven box, the power output end of the stubble-cleaning cutter shaft power-driven box is fixedly connected with the stubble-cleaning cutter shaft and drives the stubble-cleaning cutter shaft to rotate, a plurality of stubble-cleaning cutters are fixedly arranged on the stubble-cleaning cutter shaft, the power output end of the diesel engine is connected with the power input end of a rotary-cleaning cutter shaft driving device, a rotary-cleaning cutter shaft is arranged on the frame below the diesel engine, the power input end of the rotary-cleaning cutter shaft driving device is fixedly connected with the rotary-cleaning cutter shaft and drives the rotary-cleaning cutter shaft to rotate, a plurality of rotary-cleaning cutters are fixedly arranged on the rotary-cleaning cutter shaft, the elevation of the bottom of each rotary-cleaning cutter is lower than the elevation of the bottom of, the grass pressing roller assembly is arranged on the machine frame on the front side of the stubble cleaning cutter shaft and comprises a grass pressing roller, a connecting rod and a compression spring, side plates are arranged on two sides of the machine frame respectively, sleeve plates provided with through holes are fixed on the side plates on the two sides respectively, the rear end of a connecting rod which is in a front-low back-high inclined shape penetrates through the sleeve plates and is connected with the machine frame through nuts, the grass pressing roller is arranged between the front ends of the two connecting rods, and the compression spring is sleeved on the connecting rod between the grass pressing roller and the sleeve plates.
The following is further optimization or/and improvement of the technical scheme of the invention:
the rotary tillage cutter shaft driving device comprises a pump, a motor and a speed reducer, wherein the power output end of a diesel engine is connected with the power input end of the pump, the power output end of the pump is connected with the power input end of the motor, the power output end of the motor is connected with the input end of the speed reducer, and the output end of the speed reducer is fixedly connected with a rotary tillage cutter shaft and drives the rotary tillage cutter shaft to rotate.
The rotary tillage cutter shaft driving device comprises a gearbox, a transmission shaft and a side box, wherein the power output end of a diesel engine is connected with the power input end of the gearbox, the power output end of the gearbox is connected with the power input end of the side box through the transmission shaft, and the power output end of the side box is fixedly connected with a rotary tillage cutter shaft and drives the rotary tillage cutter shaft to rotate.
The two sides of the rack above the compression roller are respectively and fixedly provided with a lifting oil cylinder with a piston rod capable of moving up and down in an inclined mode, the piston rod of the lifting oil cylinder is hinged with the rear end of the compression roller and can drive the compression roller to move up, the rack on the outer side of the lifting oil cylinder is respectively and fixedly provided with a first walking lifting oil cylinder with a piston rod capable of moving up and down in an inclined mode, and the inner end of the piston rod of the first walking lifting oil cylinder is fixedly provided with a.
The two sides of the rack above the compression roller are respectively and fixedly provided with a lifting oil cylinder, a piston rod of the lifting oil cylinder is hinged with the rear end of the compression roller and can drive the compression roller to move upwards, the front side and the rear side of the bottom of the rack are respectively provided with a transverse walking wheel through a connecting rod, the rack corresponding to the position of the transverse walking wheel is provided with a second walking lifting oil cylinder, the connecting rod can rotate up and down to drive the transverse walking wheel to rotate up and down, and the rack far away from one side of the transverse walking wheel is provided with a transverse traction frame.
The front side of the frame is provided with a power output shaft which is connected with the power input ends of the stubble-cleaning cutter shaft power driving boxes and can be connected with the power end of the tractor.
A fertilizing box is fixedly arranged on the frame at the front side of the stubble-cleaning cutter shaft, and a seeder or a pesticide spraying box is fixedly arranged on the frame between the leveling scraper and the compression roller.
The leveling scraper can be a leveling scraper with adjustable height; or/and a traction frame is arranged on the front side of the frame, and a traction adjusting oil cylinder capable of adjusting the height is arranged on the frame above the traction frame; or/and the two sides of the frame are respectively fixedly provided with a height adjusting piece which is fixedly arranged with the motor; or/and a birch plough with the elevation lower than that of the rotary blade is arranged on the frame between the leveling scraper and the rotary blade shaft at intervals.
The invention has reasonable and compact structure and simple operation, drives the rotary tillage cutter shaft to rotate by arranging the diesel engine and the rotary tillage cutter shaft driving device, and drives the stubble cleaning cutter to clean stubble by the power of the tractor, thereby greatly reducing the oil consumption cost per hour; by arranging the transverse travelling wheels, the second travelling lifting oil cylinder and the transverse traction frame, when the width of the tractor is more than 3 meters, the lifting oil cylinder drives the compression roller to move upwards during transition, so that the width of the tractor is reduced, the transverse travelling wheels are driven to be seated on the ground by the second travelling lifting oil cylinder, and then the tractor drives the tractor to move by the transverse traction frame, so that other vehicles cannot be influenced when the tractor travels on the road.
Drawings
FIG. 1 is a schematic structural view of a rotary tillage cutter shaft driving device of the present invention as a pump and a motor.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the traction frame of the present invention when it is installed on the side.
FIG. 4 is a schematic view of the connection between the power driving box and the stubble-cleaning cutter shaft of the present invention.
Fig. 5 is a schematic front view of the grass pressing device of the present invention.
Fig. 6 is a schematic top view of the structure of fig. 5.
Fig. 7 is a schematic structural view of a front view when a first traveling lift cylinder and a traveling wheel are installed at the rear of a frame.
Fig. 8 is a schematic structural view of the second traveling lift cylinder and the traveling wheels installed in the present invention in an operating state and a transition state.
FIG. 9 is a schematic structural view of a rotary blade shaft driving device of the present invention, which is a gear box and a side box.
The codes in the figures are respectively: the machine comprises a frame 1, a diesel engine 2, a stubble-cleaning cutter shaft power-driven box 3, a stubble-cleaning cutter shaft 4, a stubble-cleaning cutter 5, a rotary tillage cutter 6, a leveling scraper 7, a compression roller 8, a pump 9, a motor 10, a gearbox 11, a side box 12, a lifting cylinder 13, a first walking lifting cylinder 14, a walking wheel 15, a transverse walking wheel 16, a second walking lifting cylinder 17, a transverse traction frame 18, a grass pressing roller 19, a connecting rod 20, a compression spring 21, a side plate 22, a sleeve plate 23, a traction frame 24, a traction adjusting cylinder 25, a height adjusting part 26, a mud scraping plate 27, a power output shaft 28, a fertilizer application box 29, a seeding machine or a pesticide spraying box 30, a birch plough 31, a connecting rod 32, a transmission shaft 33 and a speed reducer 34.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in attached figures 1 and 4, the self-powered adjustable single-shaft and multi-shaft straw returning combined machine comprises a frame 1, a diesel engine 2 and a rotary tillage cutter shaft driving device; a stubble-cleaning cutter shaft power driving box 3 and a diesel engine 2 are respectively and fixedly arranged on a frame 1 from front to back, a stubble-cleaning cutter shaft 4 is arranged on the frame 1 below the stubble-cleaning cutter shaft power driving box 3, the power output end of the stubble-cleaning cutter shaft power driving box 3 is fixedly connected with the stubble-cleaning cutter shaft 4 and drives the stubble-cleaning cutter shaft 4 to rotate, a plurality of stubble-cleaning cutters 5 are fixedly arranged on the stubble-cleaning cutter shaft 4, the power output end of the diesel engine 2 is connected with the power input end of a rotary-tillage cutter shaft driving device, a rotary-tillage cutter shaft is arranged on the frame 1 below the diesel engine 2, the power input end of the rotary-tillage cutter shaft driving device is fixedly connected with the rotary-tillage cutter shaft and drives the rotary-tillage cutter shaft to rotate, a plurality of rotary-tillage cutters 6 are fixedly arranged on the rotary-tillage cutter shaft, the elevation of the bottom of the rotary-tillage cutters 6 is lower than that of the stubble-cleaning cutters 5, a scraping plate 7, the grass pressing roller assembly is arranged on the machine frame on the front side of the stubble cleaning cutter shaft and comprises grass pressing rollers 19, connecting rods 20 and compression springs 21, side plates 22 are arranged on two sides of the machine frame 1 respectively, sleeve plates 23 provided with through holes are fixed on the side plates 22 on the two sides respectively, the rear ends of the connecting rods 20 which are in a front-low rear-high inclined shape penetrate through the sleeve plates 23 and are connected with the machine frame through nuts, the grass pressing rollers 19 are arranged between the front ends of the two connecting rods 20, and the compression springs 21 are sleeved on the connecting rods 20 between the grass pressing rollers 19 and the sleeve plates 23. In this way, the diesel engine 2 and the rotary tillage cutter shaft driving device are arranged to drive the rotary tillage cutter shaft to rotate, and the stubble cleaning cutter 5 is driven by the power of the tractor to clean stubble, for example, the rotary tillage and stubble cleaning operation is realized by driving a single shaft by an engine of about 300 kilowatts in the current market, the oil consumption per hour reaches about 60 liters, but the rotary tillage cutter shaft is driven by an engine of about 200 horsepower, the stubble cleaning cutter shaft 4 is driven by a tractor of 120-160 horsepower, and the oil consumption per hour is about 30-35 liters, so the operation cost is reduced. In addition, the invention completes farmland straw returning, rotary tillage, scraping, ridging and pressing at one time, thereby further improving the operation efficiency, when in operation, crops are pressed down and paved (beneficial to stubble cleaning) through the grass pressing roller 19, the compression spring 21 is arranged on the connecting rod 20, and the invention adapts to different ground conditions through the expansion of the compression spring 21.
The self-powered adjustable single-shaft and multi-shaft straw returning combined machine can be further optimized or/and improved according to actual requirements:
as shown in fig. 1 and 2, the rotary blade shaft driving device includes a pump 9, a motor 10 and a speed reducer 34, wherein a power output end of the diesel engine 2 is connected to a power input end of the pump 9, a power output end of the pump 9 is connected to a power input end of the motor 10, a power output end of the motor 10 is connected to an input end of the speed reducer 34, and an output end of the speed reducer 34 is fixedly connected to the rotary blade shaft and drives the rotary blade shaft to rotate. The pump 9 can adopt the prior known technology, such as a gear pump, the rotary tillage cutter shaft can be adjusted by adjusting the flow of the gear pump, the rotary tillage clod size can be adjusted, and different operation requirements can be met. If adopt pump 9 and motor 10 as rotary blade shaft drive arrangement, can make easy realization intelligent operation, convenient and fast's regulation rotary blade shaft's rotational speed.
As shown in fig. 9, the rotary blade shaft driving device includes a transmission case 11, a transmission shaft 33 and a side case 12, a power output end of the diesel engine 2 is connected to a power input end of the transmission case 11, a power output end of the transmission case 11 is connected to a power input end of the side case 12 through the transmission shaft 33, and a power output end of the side case 12 is fixedly connected to the rotary blade shaft and drives the rotary blade shaft to rotate. The side box 12 can drive the rotary blade shaft to rotate through gear transmission, and if the driving mode of the gearbox 11 and the side box 12 is adopted, the cost is relatively low.
As shown in fig. 7, a first traveling lift cylinder 14 whose piston rod can move up and down obliquely is fixedly installed on the frame 1, and a traveling wheel 15 is fixedly installed at the inner end of the piston rod of the first traveling lift cylinder 14. When the width of the invention is less than 3 meters, the transfer can be carried out by lowering the traveling wheels 15 through the first traveling lift cylinder 14 and seating the traveling wheels on the ground during the transfer.
As shown in fig. 3 and 8, two sides of the frame 1 above the compression roller 8 are respectively fixedly provided with a lifting cylinder 13 with a piston rod capable of moving up and down in an inclined manner, the piston rod of the lifting cylinder 13 is hinged with the rear end of the compression roller 8 and can drive the compression roller 8 to move up, the front side and the rear side of the bottom of the frame 1 are respectively provided with a transverse traveling wheel 16 through a connecting rod 32, the frame 1 corresponding to the position of the transverse traveling wheel 16 is provided with a second traveling lifting cylinder 17 capable of enabling the connecting rod 32 to rotate up and down to drive the transverse traveling wheel 16 to rotate up and down, and the frame 1 far away from the transverse traveling wheel 16 is. When the width of the invention is more than 3 meters, the lifting oil cylinder 13 drives the compression roller 8 to move upwards during transition, so that the width of the invention is reduced, the transverse travelling wheel 16 is positioned at the inner side of the frame 1 at ordinary times, the connecting rod 32 rotates downwards from the horizontal direction through the connection of the piston rod of the second travelling lifting oil cylinder 17 and the connecting rod 32, so that the transverse travelling wheel 16 is seated on the ground, and then the tractor drives the invention to move through the transverse traction frame 18.
As shown in the attached figures 1, 2, 5 and 6, the front side of the frame 1 is provided with a power output shaft 28 which is connected with the power input end of the stubble-cleaning cutter shaft power driving box 3 and can be connected with the power end of a tractor, thus, the power output shaft 28 and the power input end of the stubble-cleaning cutter shaft power driving box 3 can be connected together in the manufacturing or on-site.
As shown in the attached figures 1 and 7, a fertilizing box 29 is fixedly arranged on the frame 1 at the front side of the stubble-cleaning cutter shaft 4, and a seeding machine or a pesticide spraying box 30 is fixedly arranged on the frame 1 between the leveling scraper 7 and the compression roller 8. The fertilizing box 29, the seeding machine or the pesticide spraying box 30 can adopt the prior known technical equipment according to the actual situation.
As shown in fig. 1, the leveling blade 7 is a leveling blade 7 whose height can be adjusted; the height-adjusting flat scraper 7 can adopt height-adjusting holes arranged at intervals up and down on the flat scraper 7 and is fixed with the frame 1 through different height-adjusting holes to adjust the height, or/and the front side of the frame 1 is hinged with a traction frame 24, a traction-adjusting oil cylinder 25 capable of adjusting the height is arranged on the frame 1 above the traction frame 24, and a piston rod of the traction-adjusting oil cylinder 25 is arranged together with the traction frame 24; or/and the two sides of the frame 1 are respectively fixedly provided with a height adjusting piece 26, and the height adjusting pieces 26 are fixedly arranged with the motor 10. (ii) a Or/and the frame 1 between the leveling scraper 7 and the rotary blade shaft is provided with the birch plough 31 with the elevation lower than that of the rotary blade 6 at intervals, the soil after rotary tillage can be better loosened and dug deeply by arranging the birch plough 31, and the height adjusting piece 26 can adopt the prior known screw nut to adjust the height. The working process of the invention is as follows: the device realizes operation through double power, walks by traction of a tractor, presses down and lays crops (beneficial to stubble cleaning) through a grass pressing roller 19, adapts to different ground conditions through the expansion of a compression spring 21 arranged on a connecting rod 20, then enters a stubble cleaning stage, cuts off the crops and the crops with the root depth within 100mm through a stubble cleaning blade 5 rotating at high speed, then enters a rotary tillage stage, the rotary tillage depth reaches 300mm deepest, the rotating speed of a rotary tillage cutter shaft can be adjusted through adjusting the flow of a pump 9, the rotating speed of the rotary tillage cutter shaft is further adjusted, the size of soil blocks for rotary tillage is adjusted, different operation requirements are adapted, in the process of moving the device forwards for rotary tillage, the ground clearance of a flat scraper 7 can be adjusted through an adjusting hole, the land scraper 7 can scrape the soil after rotary tillage flat to meet the operation requirements, finally, the ground clearance of a compression roller 8 is adjusted through the adjusting hole, the compression roller 8 presses the arable land, the mud scraper 27 at the rear side of the compression roller 8 can scrape off soil adhered to the compression roller 8 in the working process, so that the working efficiency is improved, and the flatness of the ground after rotary tillage is ensured.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (10)
1. A self-powered adjustable single-shaft and multi-shaft straw returning combined machine is characterized by comprising a frame, a diesel engine and a rotary tillage cutter shaft driving device; a stubble-cleaning cutter shaft power-driven box and a diesel engine are respectively and fixedly arranged on the frame from front to back, a stubble-cleaning cutter shaft is arranged on the frame below the stubble-cleaning cutter shaft power-driven box, the power output end of the stubble-cleaning cutter shaft power-driven box is fixedly connected with the stubble-cleaning cutter shaft and drives the stubble-cleaning cutter shaft to rotate, a plurality of stubble-cleaning cutters are fixedly arranged on the stubble-cleaning cutter shaft, the power output end of the diesel engine is connected with the power input end of a rotary-cleaning cutter shaft driving device, a rotary-cleaning cutter shaft is arranged on the frame below the diesel engine, the power input end of the rotary-cleaning cutter shaft driving device is fixedly connected with the rotary-cleaning cutter shaft and drives the rotary-cleaning cutter shaft to rotate, a plurality of rotary-cleaning cutters are fixedly arranged on the rotary-cleaning cutter shaft, the elevation of the bottom of each rotary-cleaning cutter is lower than the elevation of the bottom of, the grass pressing roller assembly is arranged on the machine frame on the front side of the stubble cleaning cutter shaft and comprises a grass pressing roller, a connecting rod and a compression spring, side plates are arranged on two sides of the machine frame respectively, sleeve plates provided with through holes are fixed on the side plates on the two sides respectively, the rear end of a connecting rod which is in a front-low back-high inclined shape penetrates through the sleeve plates and is connected with the machine frame through nuts, the grass pressing roller is arranged between the front ends of the two connecting rods, and the compression spring is sleeved on the connecting rod between the grass pressing roller and the sleeve plates.
2. The self-powered adjustable single-shaft and multi-shaft combined machine for returning straw to field of claim 1, wherein the rotary tillage cutter shaft driving device comprises a pump, a motor and a speed reducer, wherein a power output end of a diesel engine is connected with a power input end of the pump, a power output end of the pump is connected with a power input end of the motor, a power output end of the motor is connected with an input end of the speed reducer, and an output end of the speed reducer is fixedly connected with the rotary tillage cutter shaft and drives the rotary tillage cutter shaft to rotate.
3. The self-powered adjustable single-shaft and multi-shaft combined machine for returning straws to fields as claimed in claim 1, wherein the rotary tillage cutter shaft driving device comprises a gearbox, a transmission shaft and a side box, a power output end of the diesel engine is connected with a power input end of the gearbox, a power output end of the gearbox is connected with a power input end of the side box through the transmission shaft, and a power output end of the side box is fixedly connected with the rotary tillage cutter shaft and drives the rotary tillage cutter shaft to rotate.
4. The self-powered adjustable single-shaft and multi-shaft straw returning combined machine as claimed in claim 1, 2 or 3, wherein lifting cylinders with piston rods capable of moving up and down obliquely are fixedly mounted on two sides of the machine frame above the press roller, the piston rods of the lifting cylinders are hinged to the rear end of the press roller and can drive the press roller to move up, first walking lifting cylinders with piston rods capable of moving up and down obliquely are fixedly mounted on the machine frame outside the lifting cylinders, and walking wheels are fixedly mounted at the inner ends of the piston rods of the first walking lifting cylinders.
5. The self-powered adjustable single-shaft and multi-shaft straw returning combined machine as claimed in claim 1, 2 or 3, wherein lifting cylinders with piston rods capable of moving up and down obliquely are fixedly mounted on two sides of the machine frame above the compression roller, the piston rods of the lifting cylinders are hinged to the rear end of the compression roller and can drive the compression roller to move upward, transverse traveling wheels are mounted on the front side and the rear side of the bottom of the machine frame through connecting rods, a second traveling lifting cylinder capable of driving the connecting rods to rotate up and down to drive the transverse traveling wheels to rotate up and down is mounted on the machine frame corresponding to the position of the transverse traveling wheels, and a transverse traction frame is mounted on the machine frame on the side far away from the transverse.
6. The self-powered adjustable single-shaft and multi-shaft combined machine for returning straws to fields as claimed in claim 1, 2 or 3, wherein the front side of the frame is provided with a power output shaft which is connected with the power input ends of the stubble-cleaning cutter shaft power driving boxes and can be connected with the power end of a tractor.
7. The self-powered adjustable single-shaft and multi-shaft combined machine for returning straws to fields as claimed in claim 4, wherein the front side of the frame is provided with a power output shaft which is connected with the power input ends of the stubble-cleaning cutter shaft power driving boxes and can be connected with the power end of the tractor.
8. The self-powered adjustable single-shaft and multi-shaft combined machine for returning straws to fields as claimed in claim 5, wherein the front side of the frame is provided with a power output shaft which is connected with the power input ends of the stubble-cleaning cutter shaft power driving boxes and can be connected with the power end of the tractor.
9. The self-powered adjustable single-shaft and multi-shaft combined machine for returning straws to fields as claimed in any one of claims 1 to 8, wherein a fertilizing box is fixedly mounted on the frame at the front side of the stubble-cleaning cutter shaft, and a seeding machine or a pesticide spraying box is fixedly mounted on the frame between the leveling scraper and the compression roller.
10. The self-powered adjustable single-shaft and multi-shaft straw returning combined machine as claimed in any one of claims 1 to 9, wherein the leveling scrapers are leveling scrapers with adjustable height; or/and a traction frame is hinged to the front side of the rack, a traction adjusting oil cylinder capable of adjusting the height is arranged on the rack above the traction frame, and a piston rod of the traction adjusting oil cylinder is arranged together with the traction frame; or/and the two sides of the frame are respectively fixedly provided with a height adjusting piece which is fixedly arranged with the motor; or/and a birch plough with the elevation lower than that of the rotary blade is arranged on the frame between the leveling scraper and the rotary blade shaft at intervals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010029544.6A CN111165096A (en) | 2020-01-13 | 2020-01-13 | Self-powered adjustable single-shaft and multi-shaft straw returning combined machine |
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| CN202010029544.6A CN111165096A (en) | 2020-01-13 | 2020-01-13 | Self-powered adjustable single-shaft and multi-shaft straw returning combined machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067048A (en) * | 2022-06-29 | 2022-09-20 | 吉林省农业科学院 | Bacterial manure combined operation machine based on corn stalk is field still |
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Application publication date: 20200519 |