Plateau forage grass seed harvester capable of adapting to different terrains and harvesting method

Abstract

The invention relates to the technical field of grass seed harvesting, and discloses a plateau forage grass seed harvester capable of adapting to different terrains and a harvesting method.The plateau forage grass seed harvester comprises a frame, the frame is connected with a lifting arm through a lifting mechanism, forage grass seeds can be harvested, the grass seeds gathered on a header are collected and extracted in the harvesting process, and the harvesting efficiency is improved. The grass seeds are pushed to enter the collecting through holes through rotation of the input scraping plate, the collecting efficiency is improved, reciprocating extrusion deseeding is achieved in the deseeding process, the deseeding efficiency is high, and the harvesting efficiency is improved; the plateau walking robot can adapt to different terrains to walk, adapts to corresponding gradients through adaptive deformation of the crawler belt during walking, solves the problem that the plateau walking robot is difficult to walk in different terrains in plateau areas, and improves the movement efficiency; the height and angle of the header can be adjusted, forage grass can be better harvested, the feeding angle is adjusted, and the feeding efficiency is guaranteed.

Description

Technical Field

[0001] The present invention belongs to the technical field of grass seed harvesting, and specifically relates to a plateau pasture grass seed harvester adaptable to different terrains and a harvesting method therefor. Background Art

[0002] Pasture grass seeds are seeds used for planting pasture grass, mainly used in fields such as animal husbandry, ecological restoration or greening. Different types of pasture grass seeds adapt to different climates, soil conditions and uses. Selecting the appropriate variety is crucial for yield and quality.

[0003] At present, when grass seed harvesters harvest grass seeds, they solve the problem of harvesting large areas of grass seeds in plain areas, but they cannot harvest pasture grass seeds in plateau areas. The terrain in plateau areas is uneven and has large fluctuations, resulting in difficulties in harvesting pasture grass seeds. Moreover, when existing pasture grass seed harvesters are in use, a large amount of grass seeds remain in the inner corners of the cutter bar, which requires manual cleaning and collection, and the difficulty of cleaning and collection is relatively large. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a plateau pasture grass seed harvester adaptable to different terrains and a harvesting method therefor, which effectively solves the problems mentioned in the above background art.

[0005] To achieve the above object, the present invention provides the following technical solution: A plateau pasture grass seed harvester adaptable to different terrains, including a frame, on which a lifting arm is connected through a lifting mechanism, the lifting mechanism is used to drive the cutter bar to lift, at the end position of the lifting arm, the cutter bar is connected through an angle adjustment mechanism, the angle adjustment mechanism is used to adjust the angle of the cutter bar, a feeding mechanism is provided on the cutter bar, the feeding mechanism is used to feed the pasture grass for easy harvesting, a movement mechanism is provided at the lower part of the frame, the movement mechanism is used to drive the frame to move, an input mechanism is provided on the cutter bar, the input mechanism is used to convey the pasture grass, a harvesting mechanism is provided on the cutter bar, the harvesting mechanism is used to harvest the pasture grass, a conveying mechanism is connected to the cutter bar, the conveying mechanism is used to convey the harvested pasture grass for subsequent processing, and the end of the conveying mechanism is connected to a grass seed collection mechanism, the grass seed collection mechanism is used to collect the pasture grass seeds.

[0006] Preferably, the grass seed collection mechanism includes a screening box fixedly installed on the vehicle frame. A threshing box is fixedly installed on the screening box. The threshing box is symmetrically and rotatably connected with threshing rotating shafts. One end of the threshing rotating shaft is fixedly connected with a threshing belt pulley. The threshing belt pulleys are connected and driven by a threshing belt. One of the threshing rotating shafts is in power connection with a threshing motor fixedly installed on the threshing box. A number of convex blocks are fixedly installed on the inner surface of the threshing box. A number of through holes are provided on the inner bottom wall of the threshing box, and the through holes extend to the lower side of the screening box to facilitate the grass seeds to fall into the screening box. A threshing cylinder is fixedly installed on the outer surface of the threshing rotating shaft. A threshing cavity is provided in the threshing cylinder. A threshing rotating shaft is rotatably connected between the end walls of the threshing cavity. The threshing rotating shaft is in power connection with an extrusion motor fixedly installed in the threshing cylinder. A threshing plum blossom column is fixedly installed on the outer surface of the threshing rotating shaft. The threshing plum blossom column pushes a number of threshing sliding rods to move. The threshing sliding rods are arranged along the circumferential direction of the threshing cylinder. A threshing spring is connected between the inner end of the threshing sliding rod and the end wall of the threshing cavity. The outer end of the threshing sliding rod is fixedly connected with a threshing rake-shaped plate. The threshing rake-shaped plate and the convex blocks are pressed against each other to separate the grass seeds and the stems. A reciprocating vibrating filter plate is provided on the screening box. A screening fan is fixedly installed on the end wall of the screening box above the vibrating filter plate. A negative pressure extraction member is fixedly connected to the end wall of the screening box. The discharge port of the negative pressure extraction member is communicated with the inside of the screening box. One end of a number of extraction pipes is fixedly connected to the suction port of the negative pressure extraction member. The other end of the extraction pipe is communicated with a collection groove provided in the cutting table. A number of collection through holes are processed through the upper end wall of the collection groove and extend to the upper side of the cutting table. One end of a conveying pipe is fixedly connected to the bottom wall of the screening box. The other end of the conveying pipe is fixedly connected to a collection tank. The collection tank is fixedly installed on the vehicle frame. An output pipe is connected to the collection tank. A discharge channel is provided at the rear side of the threshing box.

[0007] Preferably, the lifting mechanism includes a worm cavity provided in the vehicle frame. A worm shaft is rotatably connected between the end walls of the worm cavity. The worm shaft is in power connection with a lifting motor fixedly installed in the vehicle frame. A worm is fixedly installed on the outer surface of the worm shaft. The worm is meshed with a worm gear. The worm gear is fixedly installed on the outer surface of a lifting rotating shaft. The lifting rotating shaft is rotatably installed through the end wall of the worm cavity. The lifting rotating shaft extends to the outside of the vehicle frame. Lifting arms are fixedly connected to both ends of the lifting rotating shaft. A stabilizing ring is connected between the lifting arms and the vehicle frame.

[0008] Preferably, the angle adjustment mechanism includes an angle adjustment bevel gear cavity provided inside the end of the lifting arm. A driving shaft for angle adjustment is rotatably connected between the end walls of the angle adjustment bevel gear cavity. The driving shaft for angle adjustment is in power connection with an angle adjustment motor fixedly installed inside the lifting arm. An angle adjustment driving bevel gear is fixedly installed on the outer surface of the driving shaft for angle adjustment. The angle adjustment driving bevel gear meshes with an angle adjustment driven bevel gear. The angle adjustment driven bevel gear is fixedly installed at one end of the side of the angle adjustment bevel gear shaft. The angle adjustment bevel gear shaft is rotatably installed through the end wall of the angle adjustment bevel gear cavity. The end of the angle adjustment bevel gear shaft is fixedly connected to the cutter bar.

[0009] Preferably, the feeding mechanism includes fixing blocks symmetrically and fixedly connected to the upper part of the cutter bar. A feeding adjustment frame is hinged to the fixing blocks. A feeding adjustment screw rod is rotatably connected to the feeding adjustment frame. The feeding adjustment screw rod is in power connection with a pushing motor fixedly installed inside the feeding adjustment frame. A feeding adjustment nut plate is threadedly connected to the outer surface of the feeding adjustment screw rod. The feeding adjustment nut plate is slidably connected to the feeding adjustment frame. A feeding rotating shaft is rotatably connected between the feeding adjustment nut plates. The feeding rotating shaft is in power connection with a feeding motor fixedly installed inside the feeding adjustment nut plate. Feeding discs are symmetrically and fixedly installed on the outer surface of the feeding rotating shaft. A plurality of feeding rods are fixedly connected between the feeding discs. A plurality of feeding claws are fixedly installed on the feeding rods. A connecting block is fixedly installed at the lower part of the feeding adjustment frame. The connecting block is hinged to the power end of a feeding adjustment electric push rod. The feeding adjustment electric push rod is fixedly installed on the upper part of the cutter bar.

[0010] Preferably, the input mechanism includes input rotating shafts symmetrically and rotatably connected to the cutter bar. One of the input rotating shafts is in power connection with an input motor fixedly installed inside the cutter bar. The input rotating shafts are connected and driven by an input belt. A plurality of input scraping plates are fixedly installed on the outer surface of the input belt. An electric rotating shaft is rotatably connected to the cutter bar behind the input rotating shafts. A supporting wheel is fixedly installed on the outer surface of the electric rotating shaft.

[0011] Preferably, the harvesting mechanism includes a cutting chute provided at the front side of the cutter bar. Cutting reciprocating electric push rods are symmetrically and fixedly installed on the end wall of the cutting chute. A cutting slide plate is fixedly installed between the cutting reciprocating electric push rods. The cutting slide plate is slidably connected between the end walls of the cutting chute. A plurality of movable cutting knives are fixedly connected to the front end wall of the cutting slide plate. A plurality of fixed knives are fixedly connected to the end wall of the cutter bar above the cutting chute.

[0012] Preferably, the conveying mechanism includes that one end of the conveying channel is fixedly connected to the cutter bar, the other end of the conveying channel is fixedly connected to the threshing box, a conveyor belt wheel shaft is rotatably connected in the conveying channel, conveyor belt wheels are fixedly installed on the outer surface of the conveyor belt wheel shaft, the conveyor belt wheels are connected and driven by a conveyor belt, the conveyor belt wheel shaft is in power connection with a conveying motor fixedly installed on the conveying channel, a plurality of conveying plates are fixedly connected to the outer surface of the conveyor belt at equal intervals, and the conveyor belt is slidably connected in the conveying channel.

[0013] Preferably, the movement mechanism includes shock-absorbing columns fixedly connected to the lower part of the vehicle frame at equal intervals, a movement fixing plate is fixedly connected to the lower end of the shock-absorbing column, a front movement frame is fixedly connected to the end wall of the front movement fixing plate, two groups of adjustment cavities are symmetrically arranged in the front movement frame, the left and right adjustment cavities are a group, an adjustment rotating shaft is rotatably connected between each group of adjustment cavities, an adjustment driving gear shaft is rotatably connected between the end walls of one side of the adjustment cavity, the adjustment driving gear shaft is in power connection with an adaptive adjustment motor fixedly installed in the front movement frame, an adjustment driving gear is fixedly installed on the outer surface of the adjustment driving gear shaft, the adjustment driving gear is meshed with an adjustment driven gear, the adjustment driven gear is fixedly installed on the outer surface of the adjustment rotating shaft, an adjustment braking gear is fixedly installed on the outer surface of the adjustment rotating shaft in the adjustment cavity on the other side, the adjustment braking gear is meshed with an adjustment braking tooth, the adjustment braking tooth is fixedly installed at the end of an adjustment braking electric push rod, the adjustment braking electric push rod is fixedly installed on the end wall of the adjustment cavity, a movement adjustment swing arm is fixedly installed on the outer surface of the adjustment rotating shaft, a front movement rotating shaft is rotatably connected to the end of the movement adjustment swing arm, the front movement rotating shaft is in power connection with a front movement motor fixedly installed in the front movement swing arm, a front movement gear is fixedly connected to the end of the front movement rotating shaft, a plurality of support wheels are hinged to the end wall of the front movement frame, the front movement gears are connected and driven by a front movement toothed belt, the support wheels are abutted against the front movement toothed belt, a movement support electric push rod is fixedly connected to the bottom wall of the movement adjustment swing arm, a movement support cylinder is hinged to the end of the movement support electric push rod, the movement support cylinder is abutted against the front movement toothed belt, a rear movement frame is fixedly installed at the end of the rear movement fixing plate, hinge shafts are symmetrically rotated on the rear movement frame, one of the hinge shafts is in power connection with a rear movement motor fixedly installed on the rear movement frame, a rear movement gear is fixedly installed on the outer surface of the hinge shaft, the rear movement gears are connected and driven by a rear movement toothed belt, and a plurality of support rollers are rotatably embedded at the lower part of the rear movement frame.

[0014] The present invention provides a method for harvesting plateau forage grass seeds adaptable to different terrains. Based on the above-mentioned plateau forage grass seed harvester adaptable to different terrains, the steps include: Step 1: The moving mechanism moves, driving the frame to move and adapting to different terrains during the movement. Step 2: The lifting mechanism moves, driving the lifting arm to rotate and driving the cutting table to lift. Step 3: The angle adjustment mechanism moves to rotate the cutting table, thereby realizing the angle adjustment of the cutting table. Step 4: The feeding mechanism moves to realize the feeding of the forage grass, facilitating harvesting. Step 5: The harvesting mechanism moves to realize the harvesting of the forage grass, facilitating the harvesting of grass seeds. Step 6: The input mechanism moves to realize the input of the forage grass, facilitating transportation. Step 7: The conveying mechanism moves to convey the input highland barley, facilitating harvesting. Step 8: The grass seed collection mechanism moves to realize the threshing and harvesting of the plateau forage grass seeds.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The present invention provides a plateau forage grass seed harvester adaptable to different terrains, which can realize the harvesting of plateau forage grass seeds. During harvesting, it can collect and extract the grass seeds accumulated on the cutting table, and use the rotation of the input scraper to push the grass seeds into the collection through holes, improving the collection efficiency. And during the seed threshing process, it realizes reciprocating extrusion threshing, with high threshing efficiency and improved harvesting efficiency.

[0016] 2. The present invention provides a plateau forage grass seed harvester adaptable to different terrains, which can adapt to different terrains for walking. By adaptively deforming the crawlers during walking, it can adapt to the corresponding slopes, solving the problem of difficult walking on different terrains in the plateau area and improving the movement efficiency.

[0017] 3. The present invention provides a plateau forage grass seed harvester adaptable to different terrains, which can realize the adjustment of the height and angle of the cutting table, facilitating better harvesting of forage grass, and adjusting the feeding angle to ensure the feeding efficiency. Description of the Drawings

[0018] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation to the present invention.

[0019] In the drawings: Figure 1 The first - direction structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 2 The second - direction structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 3 The third - direction structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 4 The first - split structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 5 The second - split structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 6 The third - split structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 7 The fourth - split structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 8 The first - partial - sectional structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 9 The second - partial - sectional structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 10 The third - partial - sectional structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 11 The fourth - partial - sectional structural schematic diagram of a plateau forage grass seed harvester that can adapt to different terrains in the present invention; Figure 12 is Figure 5 The enlarged structural schematic diagram at position A in...

[0020] In the figure: 1 - frame, 2 - lifting arm, 3 - conveying channel, 4 - cutter bar, 5 - fixing block, 6 - feeding adjustment frame, 7 - feeding adjustment electric push rod, 8 - feeding disk, 9 - feeding rod, 10 - feeding claw, 11 - threshing box, 12 - collection tank, 13 - threshing belt, 14 - threshing pulley, 15 - negative pressure extraction component, 16 - screening box, 17 - extraction pipe, 18 - rear side moving toothed belt, 19 - front side moving toothed belt, 20 - front side moving gear, 21 - moving support cylinder, 22 - support wheel, 23 - input roller, 24 - fixed knife, 25 - moving cutter, 26 - threshing motor, 27 - threshing rotating shaft, 28 - shock absorber column, 29 - moving fixing plate, 30 - front side moving frame, 31 - adjustment rotating shaft, 32 - front side moving rotating shaft, 33 - moving adjustment swing arm, 34 - moving support electric push rod, 35 - adjustment driving gear, 36 - adjustment driving gear shaft, 37 - adjustment driven gear, 38 - adjustment braking gear, 39 - adjustment braking tooth, 40 - adjustment braking electric push rod, 41 - angle adjustment bevel gear cavity, 42 - feeding adjustment nut plate, 43 - feeding adjustment lead screw, 44 - angle adjustment driven bevel gear, 45 - angle adjustment driving shaft, 46 - angle adjustment driving bevel gear, 47 - rear side moving gear, 48 - rear side moving frame, 49 - seed threshing rotating cylinder, 50 - convex block, 51 - seed threshing rake-shaped plate, 52 - brake, 53 - cutting slide plate, 54 - input belt, 55 - input scraper, 56 - input rotating shaft, 57 - lifting rotating shaft, 58 - worm gear, 59 - worm, 60 - worm shaft, 61 - worm cavity, 62 - collection groove, 63 - collection through hole, 64 - electric rotating shaft, 65 - adjustment cavity, 66 - angle adjustment bevel gear shaft, 67 - conveyor pulley shaft, 68 - conveyor pulley, 69 - conveyor belt, 70 - conveying plate, 71 - threshing spring, 72 - seed threshing slide bar, 73 - seed threshing plum blossom column, 74 - seed threshing rotating shaft, 75 - seed threshing cavity, 76 - vibration filter plate, 77 - screening fan, 79 - conveying pipeline, 80 - connecting block, 81 - output pipeline, 82 - stabilizing ring, 83 - cutting chute, 84 - feeding rotating shaft, 85 - rear side moving motor, 86 - cutting reciprocating electric push rod. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figures 1-12As shown in the figure, the present invention provides a plateau forage grass seed harvester that can adapt to different terrains, including a frame 1. An elevating arm 2 is connected to the frame 1 through an elevating mechanism. The elevating mechanism is used to drive the cutter bar 4 to move up and down. At the end position of the elevating arm 2, the cutter bar 4 is connected through an angle adjusting mechanism. The angle adjusting mechanism is used to adjust the angle of the cutter bar 4. A feeding mechanism is provided on the cutter bar 4. The feeding mechanism is used to feed the forage grass for easy harvesting. A moving mechanism is provided at the lower part of the frame 1. The moving mechanism is used to drive the frame 1 to move. An input mechanism is provided on the cutter bar 4. The input mechanism is used to convey the forage grass. A harvesting mechanism is provided on the cutter bar 4. The harvesting mechanism is used to harvest the forage grass. A conveying mechanism is connected to the cutter bar 4. The conveying mechanism is used to convey the harvested forage grass for subsequent processing. The end of the conveying mechanism is connected to a grass seed collection mechanism. The grass seed collection mechanism is used to collect the forage grass seeds.

[0023] Advantageously, the grass seed collection mechanism includes a screening box 16 fixedly installed on the vehicle frame 1, a threshing box 11 fixedly installed on the screening box 16, threshing rotating shafts 27 symmetrically rotatably connected to the threshing box 11, a threshing belt pulley 14 fixedly connected to one end of the threshing rotating shaft 27 on one side, and the threshing belt pulleys 14 are connected and driven by a threshing belt 13. One of the threshing rotating shafts 27 is power-connected to a threshing motor 26 fixedly installed on the threshing box 11. A plurality of convex blocks 50 are fixedly installed on the inner surface of the threshing box 11, and a plurality of through holes are provided on the inner bottom wall of the threshing box 11, and the through holes extend to the lower side of the screening box 16 to facilitate the grass seeds to fall into the screening box 16. A threshing seed-removing cylinder 49 is fixedly installed on the outer surface of the threshing rotating shaft 27, a threshing seed-removing cavity 75 is provided in the threshing seed-removing cylinder 49, a threshing seed-removing rotating shaft 74 is rotatably connected between the end walls of the threshing seed-removing cavity 75, the threshing seed-removing rotating shaft 74 is power-connected to an extrusion motor fixedly installed in the threshing seed-removing cylinder 49, a threshing seed-removing plum blossom column 73 is fixedly installed on the outer surface of the threshing seed-removing rotating shaft 74, the threshing seed-removing plum blossom column 73 pushes a plurality of threshing seed-removing slide rods 72 to move, the threshing seed-removing slide rods 72 are arranged along the circumferential direction of the threshing seed-removing cylinder 49, a threshing spring 71 is connected between the inner end of the threshing seed-removing slide rod 72 and the end wall of the threshing seed-removing cavity 75, and the outer end of the threshing seed-removing slide rod 72 is fixedly connected to a threshing seed-removing rake-shaped plate 51. The threshing seed-removing rake-shaped plate 51 and the convex block 50 are pressed against each other to separate the grass seeds from the stems. A reciprocating vibrating filter plate 76 is provided on the screening box 16, a screening fan 77 is fixedly installed on the end wall of the screening box 16 above the vibrating filter plate 76, a negative pressure extraction member 15 is fixedly connected to the end wall of the screening box 16, the discharge port of the negative pressure extraction member 15 is communicated with the inside of the screening box 16, and one end of a plurality of extraction pipes 17 is fixedly connected to the suction port of the negative pressure extraction member 15. The other end of the extraction pipe 17 is communicated with a collection groove 62 provided in the cutting table 4. A plurality of collection through holes 63 are processed through the upper end wall of the collection groove 62, and the collection through holes 63 extend to the upper side of the cutting table 4. One end of a conveying pipeline 79 is fixedly connected to the bottom wall of the screening box 16, the other end of the conveying pipeline 79 is fixedly connected to a collection tank 12, the collection tank 12 is fixedly installed on the vehicle frame 1, an output pipeline 81 is connected to the collection tank 12, and a discharge channel is provided at the rear of the threshing box 11; During operation, after the forage enters the threshing box 11, start the threshing motor 26, which drives the rotation of the threshing rotating shaft 27, thereby driving the rotation of the threshing belt pulley 14. The threshing belt pulleys 14 are connected and driven by the threshing belt 13, thereby driving the rotation of the threshing belt pulley 14, and then driving the rotation of all the threshing rotating shafts 27, thereby driving the rotation of the seed-removing sliding rod 72, and then driving the rotation of the seed-removing rake-shaped plate 51 to cooperate with the convex block 50 to squeeze and separate the forage seeds. At the same time, start the extrusion motor to drive the rotation of the seed-removing rotating shaft 74, thereby driving the rotation of the seed-removing plum blossom column 73. The seed-removing plum blossom column 73 pushes the seed-removing sliding rod 72 to move, so that the threshing spring 71 is always in a compressed and reset state, thereby enabling the seed-removing sliding rod 72 to reciprocate, and then enabling the seed-removing rake-shaped plate 51 to reciprocate to extrude and remove the seeds from the forage. The cross-section of the seed-removing plum blossom column 73 is in the shape of a plum blossom, which is convenient for better extrusion and threshing, and improves the efficiency of the reciprocating movement of the seed-removing sliding rod 72. The threshed forage is discharged through the discharge channel. The forage seeds enter the screening box 16 through the through holes on the lower side of the threshing box 11, causing the vibrating filter plate 76 to vibrate reciprocally, thereby filtering the forage seeds. The filtered forage seeds enter the screening box 16 below the vibrating filter plate 76 for collection. Start the screening fan 77 to blow air, thereby accelerating the filtering of the forage seeds, so that the impurities in the forage seeds are discharged above the vibrating filter plate 76. Start the negative pressure extraction component 15 to extract, so that the forage seeds collected in the collection tank 62 enter the negative pressure extraction component 15 through the extraction pipe 17, are discharged into the screening box 16 through the negative pressure extraction component 15, and enter the screening box 16 below the vibrating filter plate 76 after being filtered by the vibrating filter plate 76. The ground of the collection tank 62 is set to be inclined for easy extraction. The forage seeds collected in the screening box 16 enter the collection tank 12 through the conveying pipeline 79 for collection and storage. The forage seeds in the collection tank 12 are discharged onto the transport vehicle through the output pipeline 81.

[0024] Advantageously, the lifting mechanism includes a worm cavity 61 provided in the vehicle frame 1. A worm shaft 60 is rotatably connected between the end walls of the worm cavity 61. The worm shaft 60 is in power connection with a lifting motor fixedly installed in the vehicle frame 1. A worm 59 is fixedly installed on the outer surface of the worm shaft 60. The worm 59 is meshed and connected with a worm gear 58. The worm gear 58 is fixedly installed on the outer surface of a lifting rotating shaft 57. The lifting rotating shaft 57 is rotatably installed through the end wall of the worm cavity 61. The lifting rotating shaft 57 extends to the outside of the vehicle frame 1. Lifting arms 2 are fixedly connected to both ends of the lifting rotating shaft 57. A stabilizing ring 82 is connected between the lifting arms 2 and the vehicle frame 1. During operation, the lifting motor is started, which drives the worm shaft 60 to rotate, thereby driving the worm 59 to rotate. The worm 59 meshes with the worm gear 58, which drives the lifting rotating shaft 57 to rotate, thereby driving the lifting arm 2 to rotate downward, and then driving the cutting table 4 to move downward, so as to realize the lifting of the cutting table 4.

[0025] Beneficially, the angle adjustment mechanism includes an angle adjustment bevel gear cavity 41 provided inside the end of the lifting arm 2. A angle adjustment drive shaft 45 is rotatably connected between the end walls of the angle adjustment bevel gear cavity 41. The angle adjustment drive shaft 45 is power-connected to an angle adjustment motor fixedly installed inside the lifting arm 2. An angle adjustment driving bevel gear 46 is fixedly installed on the outer surface of the angle adjustment drive shaft 45. The angle adjustment driving bevel gear 46 meshes with an angle adjustment driven bevel gear 44. The angle adjustment driven bevel gear 44 is fixedly installed at one side end of the angle adjustment bevel gear shaft 66. The angle adjustment bevel gear shaft 66 is rotatably installed through the end wall of the angle adjustment bevel gear cavity 41. The end of the angle adjustment bevel gear shaft 66 is fixedly connected to the cutting table 4. A brake 52 is fixedly installed on the end wall of the angle adjustment bevel gear cavity 41. The angle adjustment drive shaft 45 passes through the brake 52; During operation, the angle adjustment motor is started, which drives the angle adjustment drive shaft 45 to rotate, thereby driving the angle adjustment driving bevel gear 46 to rotate. The angle adjustment driving bevel gear 46 meshes with the angle adjustment driven bevel gear 44, which drives the angle adjustment bevel gear shaft 66 to rotate, thereby driving the cutting table 4 to rotate. After the cutting table 4 rotates to the corresponding angle, the brake 52 moves to brake the angle adjustment drive shaft 45 and fix the angle of the cutting table 4.

[0026] Beneficially, the feeding mechanism includes fixing blocks 5 symmetrically and fixedly connected to the upper part of the header 4. A feeding adjustment frame 6 is hinged to the fixing blocks 5. A feeding adjustment screw rod 43 is rotatably connected to the feeding adjustment frame 6. The feeding adjustment screw rod 43 is in power connection with a driving motor fixedly installed in the feeding adjustment frame 6. A feeding adjustment nut plate 42 is threadedly connected to the outer surface of the feeding adjustment screw rod 43. The feeding adjustment nut plate 42 is slidably connected to the feeding adjustment frame 6. A feeding rotating shaft 84 is rotatably connected between the feeding adjustment nut plates 42. The feeding rotating shaft 84 is in power connection with a feeding motor fixedly installed in the feeding adjustment nut plate 42. Feeding discs 8 are symmetrically and fixedly installed on the outer surface of the feeding rotating shaft 84. A plurality of feeding rods 9 are fixedly connected between the feeding discs 8. A plurality of feeding claws 10 are fixedly installed on the feeding rods 9. A connecting block 80 is fixedly installed at the lower part of the feeding adjustment frame 6. The connecting block 80 is hinged to the power end of a feeding adjustment electric push rod 7. The feeding adjustment electric push rod 7 is fixedly installed on the upper part of the header 4; During operation, start the feeding motor, which drives the feeding rotating shaft 84 to rotate, then drives the feeding discs 8 to rotate, then drives the feeding rods 9 to rotate, and then drives the feeding claws 10 to rotate to feed the forage. When adjusting the feeding angle, energize the feeding adjustment electric push rod 7 to make the feeding adjustment electric push rod 7 extend or contract, so as to push the connecting block 80 to move, then push the feeding adjustment frame 6 to move, and then adjust the angle of the feeding discs 8. When adjusting the position of the feeding discs 8, start the driving motor, which drives the feeding adjustment screw rod 43 to rotate, then pushes the feeding adjustment nut plate 42 to move, then drives the feeding rotating shaft 84 to move, and then drives the feeding discs 8 to move, so as to adjust the position of the feeding discs 8 and thus adjust the feeding position.

[0027] Beneficially, the input mechanism includes input rotating shafts 56 symmetrically and rotatably connected to the header 4. One of the input rotating shafts 56 is in power connection with an input motor fixedly installed in the header 4. The input rotating shafts 56 are connected and driven by an input belt 54. A plurality of input scraping plates 55 are fixedly installed on the outer surface of the input belt 54. An electric rotating shaft 64 is rotatably connected to the header 4 behind the input rotating shafts 56. A support wheel 22 is fixedly installed on the outer surface of the electric rotating shaft 64; During operation, the harvested forage grass is located on the input belt 54. The input motor is started, driving the input rotating shaft 56 to rotate, which in turn drives the input belt 54 to rotate, driving the input scraper 55 to rotate, and thus feeding the forage grass to the position of the input roller 23, causing the electric rotating shaft 64 to rotate, driving the support wheel 22 to rotate, and thereby realizing the input of forage grass. When the input scraper 55 rotates, it can scrape the grass seeds of the forage grass that fall on the input belt 54 and the cutting table 4 into the collection through-hole 63, and enter the collection groove 62 through the collection through-hole 63 for collection. The input scraper 55 realizes the collection of the grass seeds on the surface of the cutting table 4.

[0028] Beneficially, the harvesting mechanism includes a cutting chute 83 provided on the front side of the cutting table 4. Symmetrically fixed on the end wall of the cutting chute 83 are cutting reciprocating electric push rods 86. Between the cutting reciprocating electric push rods 86 is fixedly installed a cutting slide plate 53. The cutting slide plate 53 is slidably connected between the end walls of the cutting chute 83. Fixedly connected to the front end wall of the cutting slide plate 53 are a number of movable cutting blades 25. Fixedly connected to the end wall of the cutting table 4 above the cutting chute 83 are a number of fixed blades 24; During operation, the cutting reciprocating electric push rod 86 is energized, causing the cutting reciprocating electric push rod 86 to reciprocate, driving the cutting slide plate 53 to reciprocate, driving the movable cutting blades 25 to reciprocate and cooperate with the fixed blades 24 to cut the forage grass, and thus realizing the harvesting of the forage grass.

[0029] Beneficially, the conveying mechanism includes one end of the conveying channel 3 fixedly connected to the cutting table 4, and the other end of the conveying channel 3 is fixedly connected to the threshing box 11. Rotatably connected in the conveying channel 3 is a conveyor belt wheel shaft 67. Fixedly installed on the outer surface of the conveyor belt wheel shaft 67 are conveyor belt wheels 68. The conveyor belt wheels 68 are connected and driven by a conveyor belt 69. The conveyor belt wheel shaft 67 is power-connected to a conveying motor fixedly installed on the conveying channel 3. Uniformly fixedly connected to the outer surface of the conveyor belt 69 are a number of conveying plates 70. The conveyor belt 69 is slidably connected in the conveying channel 3; During operation, the conveying motor is started to convey the forage grass input into the conveying channel 3, driving the conveyor belt wheel shaft 67 to rotate, driving the conveyor belt wheels 68 to rotate, driving the conveyor belt 69 to rotate, driving the conveying plates 70 to move, and thus realizing the input of the forage grass into the threshing box 11.

[0030] Beneficially, the motion mechanism includes shock-absorbing columns 28 fixedly connected to the lower part of the vehicle frame 1 uniformly. The lower end of the shock-absorbing column 28 is fixedly connected with a motion fixing plate 29. A front motion frame 30 is fixedly connected to the end wall of the front motion fixing plate 29. Two sets of adjusting cavities 65 are symmetrically arranged in the front motion frame 30. The left and right adjusting cavities 65 are a group. An adjusting rotating shaft 31 is rotatably connected between each group of adjusting cavities 65. An adjusting driving gear shaft 36 is rotatably connected between the end walls of one side of the adjusting cavity 65. The adjusting driving gear shaft 36 is in power connection with an adaptive adjusting motor fixedly installed in the front motion frame 30. An adjusting driving gear 35 is fixedly installed on the outer surface of the adjusting driving gear shaft 36. The adjusting driving gear 35 is meshed with an adjusting driven gear 37. The adjusting driven gear 37 is fixedly installed on the outer surface of the adjusting rotating shaft 31. An adjusting braking gear 38 is fixedly installed on the outer surface of the adjusting rotating shaft 31 in the other adjusting cavity 65. The adjusting braking gear 38 is meshed with an adjusting brake tooth 39. The adjusting brake tooth 39 is fixedly installed at the end of an adjusting braking electric push rod 40. The adjusting braking electric push rod 40 is fixedly installed on the end wall of the adjusting cavity 65. A motion adjusting swing arm 33 is fixedly installed on the outer surface of the adjusting rotating shaft 31. The end of the motion adjusting swing arm 33 is rotatably connected with a front motion rotating shaft 32. The front motion rotating shaft 32 is in power connection with a front motion motor fixedly installed in the motion adjusting swing arm 33. The end of the front motion rotating shaft 32 is fixedly connected with a front motion gear 20. A plurality of supporting wheels 22 are hinged on the end wall of the front motion frame 30. The front motion gears 20 are connected and driven by a front motion toothed belt 19. The supporting wheels 22 are in contact with the front motion toothed belt 19. A motion supporting electric push rod 34 is fixedly connected to the bottom wall of the motion adjusting swing arm 33. The end of the motion supporting electric push rod 34 is hinged with a motion supporting cylinder 21. The motion supporting cylinder 21 is in contact with the front motion toothed belt 19. The end of the rear motion fixing plate 29 is fixedly installed with a rear motion frame 48. Hinge shafts are symmetrically rotated on the rear motion frame 48. One of the hinge shafts is in power connection with a rear motion motor 85 fixedly installed on the rear motion frame 48. A rear motion gear 47 is fixedly installed on the outer surface of the hinge shaft. The rear motion gears 47 are connected and driven by a rear motion toothed belt 18. A plurality of supporting rollers are rotatably embedded in the lower part of the rear motion frame 48; During operation, start the front-side motion motor and simultaneously start the rear-side motion motor 85. The movement of the front-side motion motor drives the rotation of the front-side motion rotating shaft 32, thereby driving the rotation of the front-side motion gear 20. The front-side motion gears 20 are connected and driven by the front-side motion toothed belt 19, thereby driving the front-side motion toothed belt 19 to roll on the ground. The support wheel 22 supports the lower side of the front-side motion toothed belt 19 to increase the stability of the movement. Energize the motion support electric push rod 34 and control the elongation of the motion support electric push rod 34, thereby driving the movement of the motion support cylinder 21 to always contact the lower side of the front-side motion toothed belt 19 to achieve support and increase the reliability of the movement. The rear-side motion motor 85 moves, thereby driving the rotation of the hinge shaft, thereby driving the rotation of the rear-side motion gear 47. The rear-side motion gears 47 are connected and driven by the rear-side motion toothed belt 18, thereby driving the rear-side motion toothed belt 18 to roll on the ground, thereby realizing the movement of the rear-side motion frame 48, thereby realizing the driving of the vehicle frame 1. The support roller increases the contact between the rear-side motion toothed belt 18 and the ground, ensuring the reliability of the movement. When adapting to different terrain slopes, start the adaptation adjustment motor, thereby driving the rotation of the adjustment drive gear shaft 36, thereby driving the rotation of the adjustment drive gear 35. The adjustment drive gear 35 meshes with the adjustment driven gear 37, thereby driving the rotation of the adjustment rotating shaft 31, thereby driving the movement of the motion adjustment swing arm 33 by a corresponding angle, thereby driving the swing of the front-side motion rotating shaft 32, thereby driving the movement of the front-side motion toothed belt 19, making the bottom side of the front-side motion toothed belt 19 have a certain inclination, facilitating the use of the corresponding slope. After the front-side motion gear 20 swings to a certain angle, energize the adjustment braking electric push rod 40 to push the adjustment braking tooth 39 to move and mesh with the adjustment braking gear 38 for braking, thereby braking the motion adjustment swing arm 33 at a certain inclination angle to facilitate climbing on the slope. Through the corresponding position of the swing of the front-side motion gear 20, drive the movement of the front-side motion toothed belt 19, and the bottom side presents different shapes, thereby realizing walking on different slopes and ensuring the stability of walking. By changing the length of the motion support electric push rod 34, the movement of the motion support cylinder 21 always contacts and supports the bottom side of the front-side motion toothed belt 19 to ensure a good ground contact effect.

[0031] The present invention provides a method for harvesting plateau forage grass seeds adaptable to different terrains. Based on the above-mentioned plateau forage grass seed harvester adaptable to different terrains, the steps include: Step 1: The motion mechanism moves, thereby driving the movement of the vehicle frame 1 and adapting to different terrains during the movement; Step 2: The lifting mechanism moves, driving the lifting arm 2 to rotate, and thus driving the cutter bar 4 to lift; Step 3: The angle adjustment mechanism moves, rotating the cutter bar 4, and thus achieving the angle adjustment of the cutter bar 4; Step 4: The feeding mechanism moves, achieving the feeding of the forage grass, facilitating harvesting; Step 5: The harvesting mechanism moves, achieving the harvesting of the forage grass, facilitating the harvesting of grass seeds; Step 6: The input mechanism moves, achieving the input of the forage grass, facilitating transportation; Step 7: The conveying mechanism moves, achieving the conveyance of the input highland barley, facilitating harvesting; Step 8: The grass seed collection mechanism moves, achieving the threshing and harvesting of the forage grass seeds.

[0032] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plateau pasture grass seed harvester adaptable to different terrains, characterized in that: It includes a frame (1), on which a lifting arm (2) is connected through a lifting mechanism. The lifting mechanism is used to drive the cutter bar (4) to lift. At the end position of the lifting arm (2), the cutter bar (4) is connected through an angle adjustment mechanism. The angle adjustment mechanism is used to adjust the angle of the cutter bar (4). A feeding mechanism is provided on the cutter bar (4), and the feeding mechanism is used to feed the forage grass for easy harvesting. A moving mechanism is provided at the lower part of the frame (1), and the moving mechanism is used to drive the frame (1) to move. An input mechanism is provided on the cutter bar (4), and the input mechanism is used to convey the forage grass. A harvesting mechanism is provided on the cutter bar (4), and the harvesting mechanism is used to harvest the forage grass. A conveying mechanism is connected to the cutter bar (4), and the conveying mechanism is used to convey the harvested forage grass for subsequent processing. The end of the conveying mechanism is connected to a grass seed collection mechanism, and the grass seed collection mechanism is used to collect the forage grass seeds.

2. The plateau forage grass seed harvester adaptable to different terrains according to claim 1, characterized in that: The grass seed collection mechanism includes a screening box (16) fixedly installed on the vehicle frame (1). A threshing box (11) is fixedly installed on the screening box (16). Threshing rotating shafts (27) are symmetrically and rotatably connected to the threshing box (11). One end of one side of the threshing rotating shaft (27) is fixedly connected with a threshing belt pulley (14). The threshing belt pulleys (14) are connected and driven by a threshing belt (13). One of the threshing rotating shafts (27) is power-connected to a threshing motor (26) fixedly installed on the threshing box (11). A number of bumps (50) are fixedly installed on the inner surface of the threshing box (11). A number of through holes are provided on the inner bottom wall of the threshing box (11), and the through holes extend to the lower side of the screening box (16) to facilitate the grass seeds to fall into the screening box (16). A seed-threshing rotating cylinder (49) is fixedly installed on the outer surface of the threshing rotating shaft (27). A seed-threshing cavity (75) is provided in the seed-threshing rotating cylinder (49). A seed-threshing rotating shaft (74) is rotatably connected between the end walls of the seed-threshing cavity (75). The seed-threshing rotating shaft (74) is power-connected to an extrusion motor fixedly installed in the seed-threshing rotating cylinder (49). A seed-threshing plum blossom column (73) is fixedly installed on the outer surface of the seed-threshing rotating shaft (74). The seed-threshing plum blossom column (73) pushes a number of seed-threshing sliding rods (72) to move. The seed-threshing sliding rods (72) are arranged along the circumferential direction of the seed-threshing rotating cylinder (49). A threshing spring (71) is connected between the inner end of the seed-threshing sliding rod (72) and the end wall of the seed-threshing cavity (75). The outer end of the seed-threshing sliding rod (72) is fixedly connected with a seed-threshing rake-shaped plate (51). The seed-threshing rake-shaped plate (51) and the bump (50) are squeezed to separate the grass seeds from the stems. A vibrating filter plate (76) with reciprocating vibration is provided on the screening box (16). A screening fan (77) is fixedly installed on the end wall of the screening box (16) above the vibrating filter plate (76). A negative pressure extraction member (15) is fixedly connected to the end wall of the screening box (16). The discharge port of the negative pressure extraction member (15) is communicated with the inside of the screening box (16). One end of the other side of a number of extraction pipes (17) is fixedly connected to the suction port of the negative pressure extraction member (15). The other end of the extraction pipe (17) is communicated with a collection groove (62) provided in the cutting table (4). A number of collection through holes (63) are processed through the upper end wall of the collection groove (62), and the collection through holes (63) extend to the upper side of the cutting table (4). One end of the other side of a conveying pipe (79) is fixedly connected to the bottom wall of the screening box (16). The other end of the conveying pipe (79) is fixedly connected to a collection tank (12). The collection tank (12) is fixedly installed on the vehicle frame (1). An output pipe (81) is connected to the collection tank (12). A discharge channel is provided at the rear side of the threshing box (11).

3. The plateau forage grass seed harvester adaptable to different terrains according to claim 2, characterized in that: The lifting mechanism includes a worm cavity (61) provided in the vehicle frame (1). A worm shaft (60) is rotatably connected between the end walls of the worm cavity (61). The worm shaft (60) is power-connected to a lifting motor fixedly installed in the vehicle frame (1). A worm (59) is fixedly installed on the outer surface of the worm shaft (60). The worm (59) is meshed and connected with a worm gear (58). The worm gear (58) is fixedly installed on the outer surface of a lifting rotating shaft (57). The lifting rotating shaft (57) is rotatably installed through the end wall of the worm cavity (61). The lifting rotating shaft (57) extends to the outside of the vehicle frame (1). Lifting arms (2) are fixedly connected to the two ends of the lifting rotating shaft (57). A stabilizing ring (82) is connected between the lifting arms (2) and the vehicle frame (1).

4. The plateau forage grass seed harvester adaptable to different terrains according to claim 3, characterized in that: The angle adjustment mechanism includes an angle adjustment bevel gear cavity (41) provided inside the end of the lifting arm (2). An angle adjustment drive shaft (45) is rotatably connected between the end walls of the angle adjustment bevel gear cavity (41). The angle adjustment drive shaft (45) is power-connected to an angle adjustment motor fixedly installed in the lifting arm (2). An angle adjustment driving bevel gear (46) is fixedly installed on the outer surface of the angle adjustment drive shaft (45). The angle adjustment driving bevel gear (46) is meshed with an angle adjustment driven bevel gear (44). The angle adjustment driven bevel gear (44) is fixedly installed at one end of the side of an angle adjustment bevel gear shaft (66). The angle adjustment bevel gear shaft (66) is rotatably installed through the end wall of the angle adjustment bevel gear cavity (41). The end of the angle adjustment bevel gear shaft (66) is fixedly connected with the cutter bar (4).

5. The plateau pasture grass seed harvester adaptable to different terrains according to claim 4, characterized in that: The feeding mechanism includes fixed blocks (5) symmetrically and fixedly connected to the upper part of the cutter bar (4). A feeding adjustment frame (6) is hinged on the fixed blocks (5). A feeding adjustment lead screw (43) is rotatably connected to the feeding adjustment frame (6). The feeding adjustment lead screw (43) is power-connected to a pushing motor fixedly installed in the feeding adjustment frame (6). A feeding adjustment nut plate (42) is threadedly connected to the outer surface of the feeding adjustment lead screw (43). The feeding adjustment nut plate (42) is slidably connected to the feeding adjustment frame (6). A feeding rotating shaft (84) is rotatably connected between the feeding adjustment nut plates (42). The feeding rotating shaft (84) is power-connected to a feeding motor fixedly installed in the feeding adjustment nut plate (42). Feeding discs (8) are symmetrically and fixedly installed on the outer surface of the feeding rotating shaft (84). A plurality of feeding rods (9) are fixedly connected between the feeding discs (8). A plurality of feeding claws (10) are fixedly installed on the feeding rods (9). A connecting block (80) is fixedly installed at the lower part of the feeding adjustment frame (6). The connecting block (80) is hinged to the power end of a feeding adjustment electric push rod (7). The feeding adjustment electric push rod (7) is fixedly installed on the upper part of the cutter bar (4).

6. The plateau pasture grass seed harvester adaptable to different terrains according to claim 5, characterized in that: The input mechanism includes that input rotating shafts (56) are symmetrically and rotatably connected to the header (4), one of the input rotating shafts (56) is in power connection with an input motor fixedly installed in the header (4), the input rotating shafts (56) are connected and driven by an input belt (54), a plurality of input scraping plates (55) are fixedly installed on the outer surface of the input belt (54), an electric rotating shaft (64) is rotatably connected to the header (4) at the rear side of the input rotating shaft (56), and a supporting wheel (22) is fixedly installed on the outer surface of the electric rotating shaft (64).

7. The plateau pasture grass seed harvester adaptable to different terrains according to claim 6, characterized in that: The harvesting mechanism includes a cutting chute (83) provided on the front side of the header (4), cutting reciprocating electric push rods (86) are symmetrically and fixedly installed on the end wall of the cutting chute (83), a cutting sliding plate (53) is fixedly installed between the cutting reciprocating electric push rods (86), the cutting sliding plate (53) is slidably connected between the end walls of the cutting chute (83), a plurality of moving cutting knives (25) are fixedly connected to the front end wall of the cutting sliding plate (53), and a plurality of fixed knives (24) are fixedly connected to the end wall of the header (4) above the cutting chute (83).

8. A plateau pasture grass seed harvester adaptable to different terrains according to claim 7, characterized in that: The conveying mechanism includes that one end of the side of the header (4) is fixedly connected to a conveying channel (3), the other end of the conveying channel (3) is fixedly connected to the threshing box (11), a conveying belt wheel shaft (67) is rotatably connected in the conveying channel (3), a conveying belt wheel (68) is fixedly installed on the outer surface of the conveying belt wheel shaft (67), the conveying belt wheels (68) are connected and driven by a conveying belt (69), the conveying belt wheel shaft (67) is in power connection with a conveying motor fixedly installed on the conveying channel (3), a plurality of conveying plates (70) are uniformly and fixedly connected to the outer surface of the conveying belt (69), and the conveying belt (69) is slidably connected in the conveying channel (3).

9. The plateau forage grass seed harvester adaptable to different terrains according to claim 8, characterized in that: The motion mechanism includes shock-absorbing columns (28) fixedly connected to the lower part of the vehicle frame (1) evenly. The lower end of the shock-absorbing column (28) is fixedly connected with a motion fixing plate (29). A front motion frame (30) is fixedly connected to the end wall of the front motion fixing plate (29). Two groups of adjusting cavities (65) are symmetrically arranged in the front motion frame (30). The left and right adjusting cavities (65) are a group. An adjusting rotating shaft (31) is rotatably connected between each group of adjusting cavities (65). An adjusting driving gear shaft (36) is rotatably connected between the end walls of one side of the adjusting cavity (65). The adjusting driving gear shaft (36) is in power connection with an adaptive adjusting motor fixedly installed in the front motion frame (30). An adjusting driving gear (35) is fixedly installed on the outer surface of the adjusting driving gear shaft (36). The adjusting driving gear (35) is meshed with an adjusting driven gear (37). The adjusting driven gear (37) is fixedly installed on the outer surface of the adjusting rotating shaft (31). An adjusting braking gear (38) is fixedly installed on the outer surface of the adjusting rotating shaft (31) in the adjusting cavity (65) on the other side. The adjusting braking gear (38) is meshed with an adjusting braking tooth (39). The adjusting braking tooth (39) is fixedly installed at the end of an adjusting braking electric push rod (40). The adjusting braking electric push rod (40) is fixedly installed on the end wall of the adjusting cavity (65). A motion adjusting swing arm (33) is fixedly installed on the outer surface of the adjusting rotating shaft (31). The end of the motion adjusting swing arm (33) is rotatably connected with a front motion rotating shaft (32). The front motion rotating shaft (32) is in power connection with a front motion motor fixedly installed in the motion adjusting swing arm (33). The end of the front motion rotating shaft (32) is fixedly connected with a front motion gear (20). A plurality of support wheels (22) are hinged on the end wall of the front motion frame (30). The front motion gears (20) are connected and driven by a front motion toothed belt (19). The support wheels (22) are in contact with the front motion toothed belt (19). A motion support electric push rod (34) is fixedly connected to the bottom wall of the motion adjusting swing arm (33). The end of the motion support electric push rod (34) is hinged with a motion support cylinder (21). The motion support cylinder (21) is in contact with the front motion toothed belt (19). The end of the rear motion fixing plate (29) is fixedly installed with a rear motion frame (48). Hinge shafts are symmetrically rotated on the rear motion frame (48). One of the hinge shafts is in power connection with a rear motion motor (85) fixedly installed on the rear motion frame (48). A rear motion gear (47) is fixedly installed on the outer surface of the hinge shaft. The rear motion gears (47) are connected and driven by a rear motion toothed belt (18). A plurality of support rollers are rotatably embedded in the lower part of the rear motion frame (48).

10. A method for harvesting plateau pasture grass seeds adaptable to different terrains, based on the plateau pasture grass seed harvester adaptable to different terrains described in claim 9 above, characterized in that: The steps include: Step 1: The motion mechanism moves, thereby driving the vehicle frame (1) to move and adapting to different terrains during the movement; Step Two: The lifting mechanism moves, driving the rotation of the lifting arm (2), and thus driving the lifting of the cutter bar (4). Step Three: The angle adjustment mechanism moves, rotating the cutter bar (4), and thus achieving the angle adjustment of the cutter bar (4). Step Four: The feeding mechanism moves, achieving the feeding of the forage grass, facilitating harvesting. Step Five: The harvesting mechanism moves, achieving the harvesting of the forage grass, facilitating the harvesting of grass seeds. Step Six: The input mechanism moves, achieving the input of the forage grass, facilitating transportation. Step Seven: The conveying mechanism moves, achieving the conveyance of the inputted highland barley, facilitating harvesting. Step Eight: The grass seed collection mechanism moves, achieving the threshing and harvesting of the forage grass seeds.

Images