CN108064541B - Forage grass harvesting machine profiling method and device - Google Patents
Forage grass harvesting machine profiling method and device Download PDFInfo
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- CN108064541B CN108064541B CN201711330409.XA CN201711330409A CN108064541B CN 108064541 B CN108064541 B CN 108064541B CN 201711330409 A CN201711330409 A CN 201711330409A CN 108064541 B CN108064541 B CN 108064541B
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- fixed beam
- gear box
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- arranged below
- motor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/64—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
- A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
- A01D34/828—Safety devices
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a profiling method and a profiling device of a forage harvesting machine, which comprise a frame and a closing net, wherein a hydraulic rod is arranged below the frame, a fixed beam is arranged below the hydraulic rod, an upper sealing cover is arranged above the fixed beam, a connecting plate is arranged on the lower surface of the upper sealing cover, side sealing plates are arranged at two ends of the fixed beam, a charging jack is arranged on the side wall of the fixed beam, a connecting seat is arranged below one end of the fixed beam, a reduction gear box is arranged in the connecting seat, a power output shaft is arranged below the reduction gear box, a rotating disc is arranged below the power output shaft, a central mounting groove is arranged in the center of the rotating disc, a mounting clamping groove is arranged on the lower surface of the rotating disc, the closing net is arranged in the mounting clamping groove, and a pressing plate is arranged below the closing net. Has the advantages that: the profiling movement is controlled in a mode of matching mechanical control with electronic control, the profiling effect is improved, accidental damage is avoided, and the use is convenient.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a profiling method and a profiling device of a pasture harvesting machine.
Background
Along with the improvement of living standard of people in recent years, the demand of people for meat is increased year by year, so that the animal husbandry is promoted to be developed and developed continuously, and pasture is planted in special ploughing land in many areas in order to ensure the normal feed supply of cattle and sheep. Because the grass field is generally large, the grass is generally harvested by adopting a grass harvester, but because the concave ground of the ground is uneven and stones are often exposed on the ground, blades of the grass harvester are easy to damage after touching the ground or the stones, and the requirement on the profiling capability of the harvesting machine is particularly high. The profiling devices of the existing forage grass harvester mostly adopt pure mechanical profiling, and the profiling effect is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a grass harvesting machine profiling method and device.
The invention realizes the purpose through the following technical scheme:
a profiling device of a forage harvesting machine comprises a frame and a gathering net, wherein a hydraulic rod is arranged below the frame, a fixed beam is arranged below the hydraulic rod, an upper sealing cover is arranged above the fixed beam, a connecting plate is arranged on the lower surface of the upper sealing cover, side sealing plates are arranged at two ends of the fixed beam, charging jacks are arranged on the side wall of the fixed beam, a connecting seat is arranged below one end of the fixed beam, a reduction gear box is arranged in the connecting seat, a power output shaft is arranged below the reduction gear box, a rotating disc is arranged below the power output shaft, a central mounting groove is arranged in the center of the rotating disc, a mounting clamping groove is arranged on the lower surface of the rotating disc, the gathering net is arranged in the mounting clamping groove, a pressing plate is arranged below the gathering net, a connecting rod is arranged at the other end of the fixed beam, and a ball body is arranged below the connecting rod, the connecting rod is provided with a return spring, the top of the connecting rod is provided with a signal reflection plate, a distance sensor is arranged above the signal reflection plate, a bearing seat is arranged at the bottom in the connecting seat, a transmission shaft is arranged above the reduction gear box, a reversing gear box is arranged above the transmission shaft, a motor is arranged beside the reversing gear box, a storage battery is arranged beside the motor, and a controller is arranged above the motor.
Furthermore, the machine frame is mounted on the machine frame through a hinge, the number of the hydraulic rods is two, the two hydraulic rods are respectively fixed on two sides of the machine frame through screws, piston rods of the hydraulic rods are fixed on the upper sealing cover through pin shafts, and the extension lengths of the two hydraulic rods can be independently controlled.
Furthermore, the number of the connecting plates is two, the two connecting plates are welded on the lower surface of the upper sealing cover in parallel, the distance between the outer walls of the two connecting plates is the same as the size of the groove in the fixed beam, and the upper sealing cover is inserted into the fixed beam and fixed by bolts.
Further, the battery passes through the fix with screw inside the fixed beam, the jack that charges is inlayed on the fixed beam lateral wall, the jack that charges is waterproof type jack, the jack that charges with the battery electricity is connected, the jack that charges is connected with vehicle power supply through the wire.
Further, the distance sensor is fixed on the inner surface of the upper sealing cover through a screw, the distance sensor is an infrared distance measuring probe, the distance sensor is right opposite to the signal reflection plate, and the distance sensor is electrically connected with the controller.
Furthermore, the connecting rod is fixed on the lower surface of the fixed beam in a sliding connection mode, the connecting rod is a stepped shaft, the reset spring is nested in a hole between the thin end of the connecting rod and the fixed beam, the ball body is welded at the bottom of the connecting rod, and the ball body is a hollow metal ball.
Furthermore, the motor is fixed in the groove in the fixed beam through a screw, the motor is a direct-current low-speed motor, the motor is electrically connected with the controller and the storage battery, and a rotating shaft of the motor is connected with the reversing gear box.
Further, the reversing gear box is fixed in the groove in the fixed beam through a screw, the reversing gear box is reversed by a transmission gear, and the ratio of the power input end to the power output end of the reversing gear box is 1: 1-1: 1.5.
furthermore, the connecting seat is fixed on the lower surface of the fixed beam through screws, one end of the transmission shaft is connected with the power output end of the reversing gear box, the other end of the transmission shaft is connected with the power input end of the reduction gear box, the transmission shaft is made of 45 steel, and the diameter of the transmission shaft is not smaller than 20 mm.
Further, the specific working method comprises the following steps: when the machine is started to work, a driver sends a signal to the controller remotely, the controller controls the motor to start, power generated by the motor drives the rotating disc to rotate after being transmitted by the reversing gear box, the transmission shaft and the reduction gear box, the collecting net is further driven to rotate to cut collected pastures, the ball body slides on the ground in the moving process of the machine, when the ball body touches an obstacle, the ball body rises, a distance parameter detected by the distance sensor changes, the controller controls the two hydraulic rods to stretch and retract according to the data so as to adjust the inclination angle of the fixed beam, and finally the inclination angle of the collecting net is changed, therefore, the obstacle is avoided, the gathered net is prevented from being damaged, after passing through the obstacle, the ball body returns to the original position under the action of the reset spring, data detected by the distance sensor are changed again, and the controller controls the hydraulic rod to return to the original state, so that the profiling purpose is realized.
The invention has the beneficial effects that: the profiling movement is controlled in a mode of matching mechanical control with electronic control, the profiling effect is improved, accidental damage is avoided, and the use is convenient.
Drawings
FIG. 1 is a schematic front view of a profiling device of a pasture harvesting machine according to the invention;
FIG. 2 is a schematic view of the internal structure of a fixed beam of the profiling device of the pasture harvesting machine of the invention;
fig. 3 is a schematic side view of a fixed beam of the profiling device of the pasture harvesting machine of the invention;
fig. 4 is a schematic structural diagram of a rotating disc of the profiling device of the pasture harvesting machine.
The reference numerals are explained below:
1. a frame; 2. a hydraulic lever; 3. a charging jack; 4. a fixed beam; 5. a return spring; 6. a connecting rod; 7. a sphere; 8. gathering the net; 9. pressing a plate; 10. rotating the disc; 11. a connecting seat; 12. a distance sensor; 13. a side sealing plate; 14. a signal reflection plate; 15. a storage battery; 16. an electric motor; 17. a power take-off shaft; 18. a bearing seat; 19. a reduction gear box; 20. a drive shaft; 21. a reversing gear box; 22. a controller; 23. a central mounting groove; 24. installing a clamping groove; 25. an upper sealing cover; 26. a connecting plate.
Detailed Description
The invention is further illustrated by the following examples and figures:
as shown in fig. 1-4, a profiling device of a pasture harvesting machine comprises a frame 1 and a gathering net 8, wherein a hydraulic rod 2 is arranged below the frame 1, a fixed beam 4 is arranged below the hydraulic rod 2, an upper sealing cover 25 is arranged above the fixed beam 4, a connecting plate 26 is arranged on the lower surface of the upper sealing cover 25, side sealing plates 13 are arranged at two ends of the fixed beam 4, charging jacks 3 are arranged on the side wall of the fixed beam 4, a connecting seat 11 is arranged below one end of the fixed beam 4, a reduction gear box 19 is arranged in the connecting seat 11, a power output shaft 17 is arranged below the reduction gear box 19, a rotating disc 10 is arranged below the power output shaft 17, a central mounting groove 23 is arranged in the center of the rotating disc 10, a mounting clamping groove 24 is arranged on the lower surface of the rotating disc 10, the gathering net 8 is arranged in the mounting clamping groove 24, the utility model discloses a device for adjusting the distance between two ends of a fixed beam, including returning net 8, connecting rod 6, reset spring 5, connecting rod 6, signal reflecting plate 14, distance inductor 12, connecting seat 11, speed reduction gear 19, transmission shaft 20, reversing gear box 21 next door is provided with motor 16, motor 16 next door is provided with battery 15, motor 16 top is provided with controller 22.
In this embodiment, the machine frame 1 is mounted on a machine frame through a hinge, the hydraulic rods 2 are two in total, the two hydraulic rods 2 are respectively fixed on two sides of the machine frame 1 through screws, piston rods of the hydraulic rods 2 are fixed on the upper sealing cover 25 through pin shafts, and the extension lengths of the two hydraulic rods 2 can be independently controlled.
In this embodiment, there are two connecting plates 26, the two connecting plates 26 are welded on the lower surface of the upper cover 25 in parallel, the distance between the outer walls of the two connecting plates 26 is the same as the size of the groove inside the fixed beam 4, and the upper cover 25 is inserted into the fixed beam 4 and fixed by bolts.
In this embodiment, battery 15 passes through the fix with screw inside fixed beam 4, the jack 3 that charges is inlayed on the 4 lateral walls of fixed beam, the jack 3 that charges is waterproof type jack, the jack 3 that charges with battery 15 electricity is connected, the jack 3 that charges is connected with vehicle power supply through the wire.
In this embodiment, the distance sensor 12 is fixed on the inner surface of the upper cover 25 by screws, the distance sensor 12 is an infrared distance measuring probe, the distance sensor 12 faces the signal reflection plate 14, and the distance sensor 12 is electrically connected to the controller 22.
In this embodiment, the connecting rod 6 is fixed on the lower surface of the fixed beam 4 in a sliding connection manner, the connecting rod 6 is a stepped shaft, the return spring 5 is nested in a hole between the thin end of the connecting rod 6 and the fixed beam 4, the sphere 7 is welded at the bottom of the connecting rod 6, and the sphere 7 is a hollow metal ball.
In this embodiment, the motor 16 is fixed in a groove inside the fixed beam 4 by a screw, the motor 16 is a dc low-speed motor, the motor 16 is electrically connected to the controller 22 and the battery 15, and a rotating shaft of the motor 16 is connected to the reversing gear box 21.
In this embodiment, the reversing gear box 21 is fixed in the groove inside the fixed beam 4 by a screw, the reversing gear box 21 is reversed by a transmission gear, and the ratio of the power input end to the power output end of the reversing gear box 21 is 1: 1-1: 1.5.
in this embodiment, the connecting seat 11 is fixed on the lower surface of the fixed beam 4 by screws, one end of the transmission shaft 20 is connected with the power output end of the reversing gear box 21, the other end of the transmission shaft 20 is connected with the power input end of the reduction gear box 19, the transmission shaft 20 is made of 45 steel, and the diameter of the transmission shaft 20 is not less than 20 mm.
In this embodiment, the specific working method is as follows: when the pasture gathering machine is used, a charging wire is inserted in the charging jack 3 in advance to fully charge the storage battery 15, when the pasture gathering machine is used, a vehicle-mounted power supply is connected with the charging jack 3 through a lead, when the machine is started to work, a driver sends a signal to the controller 22 remotely, the controller 22 controls the motor 16 to be started, power generated by the motor 16 drives the rotating disc 10 to rotate after being transmitted by the reversing gear box 21, the transmission shaft 20 and the reduction gear box 19, so as to drive the gathering net 8 to rotate and cut gathered pasture, the ball 7 slides on the ground in the moving process of the machine, when the ball 7 touches an obstacle, the ball 7 ascends, the distance parameter detected by the distance sensor 12 changes, and the controller 22 controls the two hydraulic rods 2 to stretch and retract according to the data so as to adjust the inclination angle of the fixed beam 4, finally, the inclination angle of the gathered net 8 is changed, so that a barrier is avoided, the gathered net 8 is prevented from being damaged, after the barrier passes through, the ball body 7 returns to the original position under the action of the reset spring 5, the data detected by the distance sensor 12 is changed again, and the controller 22 controls the hydraulic rod 2 to return to the original state, so that the profiling purpose is realized.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A forage grass harvesting machinery copying device which is characterized in that: the power transmission device comprises a rack (1) and a gathering net (8), wherein a hydraulic rod (2) is arranged below the rack (1), a fixed beam (4) is arranged below the hydraulic rod (2), an upper sealing cover (25) is arranged above the fixed beam (4), a connecting plate (26) is arranged on the lower surface of the upper sealing cover (25), side sealing plates (13) are arranged at two ends of the fixed beam (4), charging jacks (3) are arranged on the side wall of the fixed beam (4), a connecting seat (11) is arranged below one end of the fixed beam (4), a reduction gear box (19) is arranged in the connecting seat (11), a power output shaft (17) is arranged below the reduction gear box (19), a rotating disc (10) is arranged below the power output shaft (17), a central mounting groove (23) is arranged in the center of the rotating disc (10), and a mounting clamping groove (24) is arranged on the lower surface of the rotating disc (10), the gathering net (8) is arranged in the mounting clamping groove (24), a pressing plate (9) is arranged below the gathering net (8), the other end of the fixed beam (4) is provided with a connecting rod (6), a ball body (7) is arranged below the connecting rod (6), a return spring (5) is arranged on the connecting rod (6), a signal reflecting plate (14) is arranged at the top of the connecting rod (6), a distance sensor (12) is arranged above the signal reflection plate (14), a bearing seat (18) is arranged at the bottom in the connecting seat (11), a transmission shaft (20) is arranged above the reduction gear box (19), a reversing gear box (21) is arranged above the transmission shaft (20), an electric motor (16) is arranged beside the reversing gear box (21), a storage battery (15) is arranged beside the electric motor (16), and a controller (22) is arranged above the electric motor (16);
the machine frame (1) is mounted on a machine big frame through a hinge, the number of the hydraulic rods (2) is two, the two hydraulic rods (2) are respectively fixed on two sides of the machine frame (1) through screws, piston rods of the hydraulic rods (2) are fixed on the upper sealing cover (25) through pin shafts, and the extension lengths of the two hydraulic rods (2) can be independently controlled;
the two connecting plates (26) are welded on the lower surface of the upper sealing cover (25) in parallel, the distance between the outer walls of the two connecting plates (26) is the same as the size of the groove in the fixed beam (4), and the upper sealing cover (25) is inserted into the fixed beam (4) and fixed by using bolts;
the distance sensor (12) is fixed on the inner surface of the upper sealing cover (25) through a screw, the distance sensor (12) is an infrared distance measuring probe, the distance sensor (12) is over against the signal reflection plate (14), and the distance sensor (12) is electrically connected with the controller (22);
connecting rod (6) sliding connection is fixed on fixed beam (4) lower surface, connecting rod (6) are the step shaft, connecting rod (6) thin one end with nested reset spring (5) have in the hole between fixed beam (4), spheroid (7) welding is in connecting rod (6) bottom, spheroid (7) are hollow metal ball.
2. The grass harvesting machine profiling device of claim 1, wherein: battery (15) are fixed through the screw inside fixed beam (4), it inlays to charge jack (3) on fixed beam (4) lateral wall, charge jack (3) be waterproof type jack, charge jack (3) with battery (15) electricity is connected, charge jack (3) are connected with vehicle power through the wire.
3. The grass harvesting machine profiling device of claim 1, wherein: the motor (16) is fixed in a groove in the fixed beam (4) through a screw, the motor (16) is a direct-current low-speed motor, the motor (16) is electrically connected with the controller (22) and the storage battery (15), and a rotating shaft of the motor (16) is connected with the reversing gear box (21).
4. The grass harvesting machine profiling device of claim 1, wherein: the reversing gear box (21) is fixed in a groove in the fixed beam (4) through a screw, the reversing gear box (21) is reversed by a transmission gear, and the ratio of the power input end to the power output end of the reversing gear box (21) is 1: 1-1: 1.5.
5. the grass harvesting machine profiling device of claim 1, wherein: the connecting seat (11) is fixed on the lower surface of the fixed beam (4) through screws, one end of the transmission shaft (20) is connected with the power output end of the reversing gear box (21), the other end of the transmission shaft (20) is connected with the power input end of the reduction gear box (19), the transmission shaft (20) is made of 45 steel, and the diameter of the transmission shaft (20) is not less than 20 mm.
6. The grass harvesting machine profiling device of claim 1, wherein: the specific working method comprises the following steps: when the pasture grass gathering machine is used, a charging wire is inserted into the charging jack (3) in advance to fully charge the storage battery (15), a vehicle-mounted power supply is connected with the charging jack (3) by a lead when the pasture grass gathering machine is used, when the machine is started to work, a driver remotely sends a signal to the controller (22), the controller (22) controls the motor (16) to be started, power generated by the motor (16) drives the rotating disc (10) to rotate after being transmitted by the reversing gear box (21), the transmission shaft (20) and the reduction gear box (19), so that the gathering net (8) is driven to rotate to cut gathered pasture grass, the ball body (7) slides on the ground in the moving process of the pasture grass gathering machine, when the ball body (7) touches an obstacle, the ball body (7) rises, and a distance parameter detected by the distance sensor (12) changes, controller (22) are two according to this distance parameter control hydraulic stem (2) thereby stretch out and draw back the adjustment the inclination of fixed beam (4), finally change gather together the inclination of net (8) to dodge out the barrier, avoid right gather together net (8) and produce the damage, after the barrier, spheroid (7) are in get back to the normal position under reset spring (5)'s the effect, the distance parameter that detects apart from inductor (12) changes again, controller (22) control hydraulic stem (2) get back to original state, thereby realize the profile modeling purpose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330409.XA CN108064541B (en) | 2017-12-13 | 2017-12-13 | Forage grass harvesting machine profiling method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330409.XA CN108064541B (en) | 2017-12-13 | 2017-12-13 | Forage grass harvesting machine profiling method and device |
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| Publication Number | Publication Date |
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| CN108064541A CN108064541A (en) | 2018-05-25 |
| CN108064541B true CN108064541B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711330409.XA Active CN108064541B (en) | 2017-12-13 | 2017-12-13 | Forage grass harvesting machine profiling method and device |
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| CN (1) | CN108064541B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112425359A (en) * | 2020-11-12 | 2021-03-02 | 界首市永银种植专业合作社 | Floating base cutter assembly for mint harvester |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015040987A1 (en) * | 2013-09-19 | 2015-03-26 | 日立工機株式会社 | Self-propelled lawn mower |
| CN105136468A (en) * | 2015-07-20 | 2015-12-09 | 农业部南京农业机械化研究所 | Farmland ground effective excitation spectrum measurement device and method |
| CN204860070U (en) * | 2015-08-07 | 2015-12-16 | 王松元 | Automatic lawn mower |
| CN206698721U (en) * | 2017-04-17 | 2017-12-05 | 陈曦 | A kind of Garden Engineering mowing-apparatus |
| CN107197654B (en) * | 2017-06-21 | 2019-06-18 | 南通麦斯铁数控机床有限公司 | A kind of grass-removing robot convenient for collecting forage |
| CN107318346A (en) * | 2017-08-01 | 2017-11-07 | 赵海星 | A kind of Intelligent unattended grass-cutting vehicle |
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Effective date of registration: 20210713 Address after: 532103 room 103, building 1, forage work station, Qufeng village, Quli Town, Fusui County, Chongzuo City, Guangxi Zhuang Autonomous Region Applicant after: GUANGXI HUICHUANG ANIMAL HUSBANDRY Co. Address before: No. 66, Xingshun Road, Longwan District, Wenzhou City, Zhejiang Province, 325011 Applicant before: Ye Xiao |
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