Highland barley collecting device capable of automatically identifying and reducing header loss rate

Abstract

The invention relates to the technical field of highland barley harvesters, and discloses a highland barley collecting device capable of automatically identifying and reducing header loss rate, which comprises a pushing machine, a control box is arranged at the upper part of the pushing machine, highland barley stalks wound on a header can be cut, continuous winding is prevented, the feeding efficiency of the header is prevented from being reduced, and the loss rate of the header is reduced. The loss rate is increased, reciprocating cutting can be achieved during cutting, the cutting is not affected by feeding rotation, the cutting efficiency is guaranteed, and the loss rate of the header is reduced; according to the technical scheme, highland barley grains at the corners of the inner side of the header can be extracted and removed, the situation that the highland barley grains are accumulated in the header and are difficult to remove is prevented, the loss rate of the header is reduced, and waste caused by the fact that the grains splash to the outer side of the header during feeding and harvesting is prevented; the angle and height of the header can be adjusted to proper positions according to monitoring and identification conditions, so that better harvesting is facilitated, and the loss rate of the header is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of highland barley harvesters, and particularly relates to a highland barley collection device capable of automatically identifying and reducing the loss rate of a cutting table. Background Art

[0002] At present, when the existing highland barley harvesters harvest highland barley, they cannot identify the highland barley in time, and the loss rate of the cutting table of the harvester is relatively high during harvesting. Some highland barley stalks are prone to entanglement during harvesting and are wound around the cutting table and cannot be cleared in time, resulting in a reduction in the feeding of the cutting table during harvesting, and the entangled ones cannot be fed, causing waste. In addition, the highland barley grains in the inner corners of the cutting table cannot be recovered, increasing the loss rate of highland barley grains. Moreover, during harvesting and feeding, the grains are prone to splashing out of the cutting table, causing waste. Summary of the Invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the invention provides a highland barley collection device capable of automatically identifying and reducing the loss rate of a cutting table, effectively solving the problems mentioned in the above background art.

[0004] To achieve the above object, the invention provides the following technical solution: A highland barley collection device capable of automatically identifying and reducing the loss rate of a cutting table, including a pushing mechanism. A control box is arranged on the upper part of the pushing mechanism, and the control box is used to control the whole device. A moving mechanism for driving the whole device to move is arranged on the lower part of the pushing mechanism. A cutting table lifting mechanism is arranged on the pushing mechanism, and the cutting table lifting mechanism is used to lift the harvesting table. An angle adjusting mechanism is arranged on the cutting table lifting mechanism, and the angle adjusting mechanism is used to adjust the angle of the harvesting table. A feeding mechanism is arranged on the harvesting table, and the feeding mechanism is used to feed highland barley during harvesting for convenient harvesting. A harvesting mechanism is arranged on the harvesting table, and the harvesting mechanism is used to harvest highland barley. A grain lifting mechanism is arranged at the bottom of the harvesting table, and the grain lifting mechanism is used to lift the grains at the inner bottom wall position of the harvesting table. An identification mechanism is arranged on the harvesting table, and the identification mechanism is used to identify the highland barley. A conveying mechanism is connected to the harvesting table, and the conveying mechanism is used to convey the harvested highland barley.

[0005] Preferably, the feeding mechanism includes a feeding rotating shaft rotatably connected to the harvesting table. One end of the feeding rotating shaft extends to a feeding gear cavity provided on one side of the harvesting table. A feeding driving shaft is rotatably connected between the end walls of the feeding gear cavity. The feeding driving shaft is power-connected to a feeding motor fixedly installed in the harvesting table. A feeding driving gear is fixedly connected to the outer surface of the feeding driving shaft. The feeding driving gear meshes with a feeding driven gear fixedly installed on the outer surface of the feeding rotating shaft. The other end of the feeding rotating shaft extends to a main cutting motor cavity provided in the harvesting table. A main cutting motor is fixedly installed at the end of the feeding rotating shaft in the main cutting motor cavity. The main cutting motor drives the main cutting lead screw to rotate forward and backward. The main cutting motor is power-connected to the main cutting lead screw. The main cutting lead screw is rotatably installed between the end walls of a main cutting channel provided in the feeding rotating shaft. A plurality of main cutting chutes are provided through the end walls of the main cutting channel. A main cutting nut block is threadedly connected to the outer surface of the main cutting lead screw. The main cutting nut block is slidably connected between the end walls of the main cutting channel. A plurality of main cutting tools are fixedly connected to the outer surface of the main cutting nut block. The main cutting tools are slidably connected between the end walls of the main cutting chutes. The main cutting tools cut the Qingke straw wrapped around the outer surface of the feeding rotating shaft. Main cutting control switches for controlling the forward and reverse rotation of the main cutting motor are symmetrically and fixedly installed on the end walls of the main cutting channel. The main cutting nut block presses the main cutting control switches. Feeding disks are symmetrically and fixedly connected to the outer surface of the feeding rotating shaft. A plurality of feeding rods are fixedly connected to the feeding disks in a circumferential array. A secondary cutting channel is provided in the feeding rods. A secondary cutting lead screw is rotatably connected between the end walls of the secondary cutting channel. A secondary cutting nut block is threadedly connected to the outer surface of the secondary cutting lead screw. The secondary cutting nut block is slidably connected between the end walls of the secondary cutting channel. A plurality of secondary cutting chutes are provided on the end walls of the secondary cutting channel. A secondary cutting tool is slidably connected between the end walls of the secondary cutting chutes. The secondary cutting tool is fixedly connected to the secondary cutting nut block. Secondary cutting control switches are symmetrically installed between the end walls of the secondary cutting channel. The secondary cutting control switches are used to control the forward and reverse rotation of the auxiliary cutting motor. The secondary cutting nut block presses the secondary cutting control switches. The secondary cutting lead screw extends to a secondary cutting gear cavity provided in the worm gear. A secondary cutting driving shaft is rotatably connected between the end walls of the secondary cutting gear cavity. The secondary cutting driving shaft is power-connected to an auxiliary cutting motor fixedly installed in the feeding disk. A secondary cutting driving gear is fixedly connected to the outer surface of the secondary cutting driving shaft. The secondary cutting driving gear meshes with the inner side of a secondary cutting annular rack. The secondary cutting annular rack is rotatably installed between the end walls of the secondary cutting gear cavity. The outer side of the secondary cutting annular rack meshes with a plurality of secondary cutting gears. The secondary cutting gears are fixedly installed on the outer surface of the secondary cutting lead screw.

[0006] Preferably, the header lifting mechanism includes a worm cavity provided inside the pushing machine. A worm shaft is rotatably connected between the end walls of the worm cavity. The worm shaft is power-connected to a lifting motor fixedly installed on the pushing machine. A worm is fixedly installed on the outer surface of the worm shaft. The worm meshes with a worm gear. The worm gear is fixedly installed on the outer surface of a worm gear shaft. The worm gear shaft penetrates and is rotatably installed between the end walls of the worm cavity. Lifting arms are fixedly connected to both ends of the worm gear shaft. A stabilizing ring is connected between the lifting arms and the pushing machine.

[0007] Preferably, the angle adjustment mechanism includes a sprocket cavity provided inside the lifting arm. A driving sprocket shaft is rotatably connected between the end walls of the sprocket cavity. The driving sprocket shaft is power-connected to an angle adjustment motor fixedly installed on the lifting arm. A driving sprocket is fixedly installed on the outer surface of the driving sprocket shaft. The driving sprocket and a driven sprocket are connected and driven by a chain. The driven sprocket is fixedly installed on the outer surface of a driven sprocket shaft. The driven sprocket shaft is rotatably installed between the end walls of the sprocket cavity. The driven sprocket shaft extends to the inner side of the lifting arm. The header is fixedly connected to the end of the driven sprocket shaft. An adjustment assembly for adjusting the tension of the chain is provided between the end walls of the sprocket cavity; The adjustment assembly includes an adjustment electric screw rod rotatably connected between the end walls of the sprocket cavity. Adjustment nut blocks are symmetrically threadedly connected to the outer surface of the adjustment electric screw rod. The adjustment nut blocks are slidably connected to one side end wall of the sprocket cavity. An adjustment shaft is fixedly connected to the end wall of the adjustment nut block. An adjustment sliding disk is fixedly connected to the end of the adjustment shaft. The adjustment sliding disk is slidably connected to the other side end wall of the sprocket cavity. An adjustment rotating cylinder is rotatably connected to the outer surface of the adjustment shaft. The adjustment rotating cylinder is in rolling connection with the chain. A braking assembly is provided on the outer surface of the driving sprocket shaft; The braking assembly is used to brake the header after the angle is adjusted. The braking assembly includes a braking gear disk fixedly installed on the outer surface of the driving sprocket shaft. The braking gear disk meshes with a braking tooth. The braking tooth is fixedly installed at the end of a braking threaded cylinder. The braking threaded cylinder penetrates and is slidably connected to the end wall of a braking gear cavity. The braking gear cavity is provided in a braking disk. The braking disk is fixedly installed on the end wall of the sprocket cavity. A braking drive shaft is rotatably connected between the end walls of the braking gear cavity. The braking drive shaft is power-connected to a braking motor fixedly installed in the braking disk. A braking driving gear is fixedly installed on the outer surface of the braking drive shaft. The braking driving gear meshes with a braking annular rack. The braking annular rack is rotatably installed between the end walls of the braking gear cavity. The braking annular rack meshes with a number of braking driven gears. The braking driven gears are fixedly installed on the outer surface of a braking screw rod. The braking screw rod penetrates and is rotatably installed between the end walls of the braking gear cavity. The braking screw rod is threadedly connected to the braking threaded cylinder.

[0008] Preferably, the harvesting mechanism includes a harvesting chamber provided at the lower part of the front end wall of the harvesting platform, the upper and lower end walls of the harvesting chamber are rotatably connected with harvesting annular racks, a cutting gear shaft is rotatably connected between the end walls of the harvesting chamber, the cutting gear shaft is connected to the power of a harvesting motor fixedly installed in the harvesting platform, an upper cutting gear is fixedly installed on the outer surface of the cutting gear shaft, the upper cutting gear is meshed with a cutting transmission gear, the cutting transmission gear is fixedly installed on the outer surface of the cutting transmission gear shaft, the cutting transmission gear shaft is rotatably installed on the upper end wall of the harvesting chamber, and the cutting transmission gear is meshed with the upper harvesting annular rack. The inner side of the shaped rack is meshed, the outer surface of the cutting gear shaft at the lower part of the upper cutting gear is fixedly installed with a lower cutting gear, the lower cutting gear is meshed with the harvesting annular rack on the lower side, and the outer surface of the harvesting annular rack is fixedly connected with a plurality of harvesting tool mounting frames, a harvesting tool mounting shaft is rotatably connected between the upper and lower harvesting tool mounting frames, a harvesting knife is fixedly connected to the outer surface of the harvesting knife mounting shaft, a protective spring is connected between the harvesting knife and the harvesting tool mounting frame, the protective spring is nested on the outer surface of the harvesting knife mounting shaft, and the harvesting knives installed on the upper and lower harvesting annular racks are in opposite directions.

[0009] Preferably, the grain extraction mechanism includes a collecting trough provided at the inner corner of the harvesting platform, and the collecting trough is provided with a certain inclination angle on the side close to the bottom wall of the harvesting platform to facilitate the barley grains in the inner corner of the harvesting platform to enter the collecting trough, and one end of several extraction pipes is connected to the end wall of the collecting trough, and the other end of the extraction pipe is connected to the negative pressure extraction unit, and the bottom wall of the collecting trough is provided with a certain inclination angle.

[0010] Preferably, the crop-supporting mechanism comprises straightening blocks symmetrically and fixedly connected to the lower part of the harvesting platform, a straightening electric rotating shaft is rotatably connected between the straightening blocks, and a plurality of straightening cone rods are fixedly connected to the outer surface of the straightening electric rotating shaft.

[0011] Preferably, the identification mechanism includes an arc-shaped baffle detachably mounted on the upper portion of the harvesting platform by bolts, the arc-shaped baffle prevents grains from splashing, a plurality of internal identification probes are fixedly connected to the inner surface of the arc-shaped baffle, and a plurality of front identification probes are fixedly connected to the front portion of the arc-shaped baffle.

[0012] Preferably, the conveying mechanism includes an input drum rotatably connected to the harvesting platform, one end of a conveying channel is connected to the harvesting platform, the other end of the conveying channel is connected to a processing unit, the processing unit is fixedly mounted on the upper part of the pushing machinery, and the negative pressure extraction unit is fixedly mounted on the upper part of the processing unit.

[0013] Preferably, the motion mechanism includes a motion connection frame fixedly installed at the lower part of the pushing machine. The end of the motion connection frame is fixedly connected with a motion frame. Symmetric motion gear cavities are arranged inside the motion frame. A motion gear shaft is rotatably connected between the end walls of the motion gear cavities. The motion gear shaft is in power connection with a motion motor fixedly installed inside the motion frame. A motion gear is fixedly installed on the outer surface of the motion gear shaft. The motion gear meshes with the motion annular rack. The motion annular rack is rotatably installed on the outer surface of the motion frame. A plurality of motion plates are uniformly and fixedly connected to the outer surface of the motion annular rack.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The present invention provides a highland barley collection device that can automatically identify and reduce the loss rate of the cutting table, which can cut the highland barley stalks wound on the cutting table, prevent continuous winding, resulting in a decrease in the feeding efficiency of the cutting table and an increase in the loss rate. Moreover, during cutting, reciprocating cutting can be achieved, without being affected by the rotation during feeding, ensuring the cutting efficiency and reducing the loss rate of the cutting table.

[0015] 2. The present invention provides a highland barley collection device that can automatically identify and reduce the loss rate of the cutting table, which can extract and remove the highland barley grains in the inner corners of the cutting table, prevent them from accumulating inside the cutting table and being difficult to remove, reduce the loss rate of the cutting table, and prevent grain splashing during feeding and harvesting, which splashes outside the cutting table and causes waste.

[0016] 3. The present invention provides a highland barley collection device that can automatically identify and reduce the loss rate of the cutting table, which can adjust the angle and height of the cutting table according to the monitored and identified situation to an appropriate position for better harvesting and reduce the loss rate of the cutting table. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 and do not constitute a limitation to the present invention.

[0018] In the drawings: Figure 1 is a schematic structural diagram of a highland barley collection device that can automatically identify and reduce the loss rate of the cutting table in the first direction of the present invention; Figure 2 is a schematic structural diagram of a highland barley collection device that can automatically identify and reduce the loss rate of the cutting table in the second direction of the present invention; Figure 3 is a schematic structural diagram of a highland barley collection device that can automatically identify and reduce the loss rate of the cutting table in the third direction of the present invention; Figure 4Schematic diagram of the fourth direction structure of a highland barley collection device for automatically identifying and reducing the loss rate of the cutting table in the present invention; Figure 5 Schematic diagram of the first partial sectional structure of a highland barley collection device for automatically identifying and reducing the loss rate of the cutting table in the present invention; Figure 6 Schematic diagram of the second partial sectional structure of a highland barley collection device for automatically identifying and reducing the loss rate of the cutting table in the present invention; Figure 7 Schematic diagram of the third partial sectional structure of a highland barley collection device for automatically identifying and reducing the loss rate of the cutting table in the present invention; Figure 8 Combined structure schematic diagram of the cutting table lifting mechanism, angle adjustment mechanism, feeding mechanism, harvesting mechanism, lifting and supporting mechanism and identification mechanism in the present invention; Figure 9 First sectional structure schematic diagram of the combination of the cutting table lifting mechanism, angle adjustment mechanism, feeding mechanism, harvesting mechanism, lifting and supporting mechanism and identification mechanism in the present invention; Figure 10 Second sectional structure schematic diagram of the combination of the cutting table lifting mechanism, angle adjustment mechanism, feeding mechanism, harvesting mechanism, lifting and supporting mechanism and identification mechanism in the present invention; Figure 11 Schematic diagram of the structure of the harvesting mechanism in the present invention; Figure 12 Third sectional structure schematic diagram of the combination of the cutting table lifting mechanism, angle adjustment mechanism, feeding mechanism, harvesting mechanism, lifting and supporting mechanism and identification mechanism in the present invention; Figure 13 Fourth sectional structure schematic diagram of the combination of the cutting table lifting mechanism, angle adjustment mechanism, feeding mechanism, harvesting mechanism, lifting and supporting mechanism and identification mechanism in the present invention; Figure 14 Fifth sectional structure schematic diagram of the combination of the cutting table lifting mechanism, angle adjustment mechanism, feeding mechanism, harvesting mechanism, lifting and supporting mechanism and identification mechanism in the present invention; Figure 15 For Figure 14 Enlarged structure schematic diagram at position A in; Figure 16 For Figure 6 Enlarged structure schematic diagram at position B in; Figure 17 For Figure 11 Enlarged structure schematic diagram at position C in; Figure 18 For Figure 14 Enlarged structure schematic diagram at position D in.

[0019] In the figure: 1 - driving mechanism, 2 - processing unit, 3 - negative pressure extraction unit, 4 - extraction pipeline, 5 - arc-shaped baffle, 6 - harvesting platform, 7 - bolt, 8 - lifting arm, 9 - conveying channel, 10 - angle adjustment motor, 11 - stabilizing ring, 12 - moving frame, 13 - moving annular rack, 14 - moving plate, 15 - moving connecting frame, 16 - feeding tray, 17 - front-side recognition probe, 18 - feeding rotating shaft, 19 - feeding rod, 20 - input rotating cylinder, 21 - harvesting cavity, 22 - harvesting annular rack, 23 - straightening cone rod, 24 - collection trough, 25 - internal recognition probe, 26 - straightening block, 27 - straightening electric rotating shaft, 28 - moving gear cavity, 29 - moving gear, 30 - moving gear shaft, 31 - cutting drive gear, 32 - cutting drive gear shaft, 33 - upper-side cutting gear, 34 - main cutting nut block, 35 - main cutting lead screw, 36 - main cutting chute, 37 - main cutting tool, 38 - secondary cutting gear cavity, 39 - main cutting motor cavity, 40 - main cutting motor, 41 - secondary cutting annular rack, 42 - secondary cutting drive shaft, 43 - secondary cutting drive gear, 44 - sprocket cavity, 45 - worm cavity, 46 - worm gear, 47 - worm gear shaft, 48 - worm shaft, 49 - worm, 50 - driven sprocket shaft, 51 - driven sprocket, 52 - chain, 53 - adjustment nut block, 54 - adjustment electric lead screw, 55 - adjustment shaft, 56 - adjustment rotating cylinder, 57 - adjustment sliding disk, 58 - brake disk, 59 - feeding driven gear, 60 - feeding driving gear, 61 - feeding drive shaft, 62 - feeding gear cavity, 63 - driving sprocket, 64 - driving sprocket shaft, 65 - brake gear disk, 66 - brake gear cavity, 67 - brake annular rack, 68 - brake lead screw, 69 - brake threaded cylinder, 70 - brake tooth, 71 - brake drive shaft, 72 - brake driving gear, 73 - secondary cutting lead screw, 74 - secondary cutting nut block, 75 - secondary cutting tool, 76 - harvesting tool mounting rack, 77 - protective spring, 78 - harvesting knife, 79 - harvesting knife mounting shaft, 80 - secondary cutting chute, 81 - main cutting control switch, 82 - secondary cutting control switch, 83 - secondary cutting gear, 84 - main cutting channel, 85 - secondary cutting channel, 86 - brake driven gear, 87 - lower-side cutting gear, 88 - cutting gear shaft. Detailed implementation manner

[0020] 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.

[0021] As Figure 1-18As shown, the present invention provides a highland barley collection device for automatically identifying and reducing the loss rate of the harvesting platform, comprising a driving machine 1, a control box is provided on the upper part of the driving machine 1, and the control box is used to control the entire device, a motion mechanism is provided at the lower part of the driving machine 1 for driving the entire device to move, a harvesting platform lifting mechanism is provided on the driving machine 1, and the harvesting platform lifting mechanism is used to lift the harvesting platform 6, and the harvesting platform lifting mechanism is provided with an angle adjustment mechanism, and the angle adjustment mechanism is used to adjust the angle of the harvesting platform 6, and the harvesting platform 6 is provided with a feeding mechanism, and the feeding mechanism is used to Feed highland barley during harvesting to facilitate harvesting. A harvesting mechanism is provided on the harvesting platform 6, and the harvesting mechanism is used to harvest highland barley. A rice grain supporting mechanism is provided at the bottom of the harvesting platform 6, and the rice grain supporting mechanism is used to support the rice grains during harvesting to facilitate harvesting. A grain extraction mechanism is provided on the harvesting platform 6, and the grain extraction mechanism is used to extract grains at the inner bottom wall of the harvesting platform 6. An identification mechanism is provided on the harvesting platform 6, and the identification mechanism is used to identify highland barley. A conveying mechanism is connected to the harvesting platform 6, and the conveying mechanism is used to convey the harvested highland barley.

[0022] Beneficially, the feeding mechanism includes a feeding rotating shaft 18 rotatably connected to the header 6. One end of the feeding rotating shaft 18 extends to a feeding gear chamber 62 provided on one side of the header 6. A feeding driving shaft 61 is rotatably connected between the end walls of the feeding gear chamber 62. The feeding driving shaft 61 is power-connected to a feeding motor fixedly installed in the header 6. A feeding driving gear 60 is fixedly connected to the outer surface of the feeding driving shaft 61. The feeding driving gear 60 meshes with a feeding driven gear 59 fixedly installed on the outer surface of the feeding rotating shaft 18. The other end of the feeding rotating shaft 18 extends to a main cutting motor chamber 39 provided in the header 6. A main cutting motor 40 is fixedly installed at the end of the feeding rotating shaft 18 in the main cutting motor chamber 39. The main cutting motor 40 drives the main cutting lead screw 35 to rotate forward and backward. The main cutting motor 40 is power-connected to the main cutting lead screw 35. The main cutting lead screw 35 is rotatably installed between the end walls of a main cutting channel 84 provided in the feeding rotating shaft 18. A plurality of main cutting chutes 36 are provided through the end walls of the main cutting channel 84. A main cutting nut block 34 is threadedly connected to the outer surface of the main cutting lead screw 35. The main cutting nut block 34 is slidably connected between the end walls of the main cutting channel 84. A plurality of main cutting tools 37 are fixedly connected to the outer surface of the main cutting nut block 34. The main cutting tools 37 are slidably connected between the end walls of the main cutting chutes 36. The main cutting tools 37 cut the Qingke straw wrapped around the outer surface of the feeding rotating shaft 18. Main cutting control switches 81 for controlling the forward and reverse rotation of the main cutting motor 40 are symmetrically fixedly installed on the end walls of the main cutting channel 84. The main cutting nut block 34 presses the main cutting control switches 81. Feeding discs 16 are symmetrically fixedly connected to the outer surface of the feeding rotating shaft 18. A plurality of feeding rods 19 are fixedly connected in a circumferential array on the feeding discs 16. A secondary cutting channel 85 is provided in the feeding rods 19. A secondary cutting lead screw 73 is rotatably connected between the end walls of the secondary cutting channel 85. A secondary cutting nut block 74 is threadedly connected to the outer surface of the secondary cutting lead screw 73. The secondary cutting nut block 74 is slidably connected between the end walls of the secondary cutting channel 85. A plurality of secondary cutting chutes 80 are provided on the end walls of the secondary cutting channel 85. A secondary cutting tool 75 is slidably connected between the end walls of the secondary cutting chutes 80. And the secondary cutting tool 75 is fixedly connected to the secondary cutting nut block 74. Secondary cutting control switches 82 are symmetrically installed between the end walls of the secondary cutting channel 85. The secondary cutting control switches 82 are used to control the forward and reverse rotation of the auxiliary cutting motor. The secondary cutting nut block 74 presses the secondary cutting control switches 82. The secondary cutting lead screw 73 extends to a secondary cutting gear chamber 38 provided in the worm gear 46. A secondary cutting driving shaft 42 is rotatably connected between the end walls of the secondary cutting gear chamber 38. And the secondary cutting driving shaft 42 is power-connected to the auxiliary cutting motor fixedly installed in the feeding disc 16.A secondary cutting drive gear 43 is fixedly connected to the outer surface of the secondary cutting drive shaft 42. The secondary cutting drive gear 43 meshes with the inner side of a secondary cutting annular rack 41. The secondary cutting annular rack 41 is rotatably installed between the end walls of the secondary cutting gear cavity 38. The outer side of the secondary cutting annular rack 41 meshes with a plurality of secondary cutting gears 83. The secondary cutting gears 83 are fixedly installed on the outer surface of the secondary cutting lead screw 73. During operation, start the feeding motor, which drives the feeding drive shaft 61 to rotate, thereby driving the feeding drive gear 60 to rotate. The feeding drive gear 60 meshes with the feeding driven gear 59, thereby driving the feeding rotating shaft 18 to rotate, thereby driving the feeding disk 16 to rotate, thereby driving the feeding rod 19 to rotate, so as to realize the feeding of hulless barley into the harvesting table 6. When it is detected that there is hulless barley winding on the outer surfaces of the feeding rotating shaft 18 and the feeding rod 19, start the main cutting motor 40, which drives the main cutting lead screw 35 to rotate, thereby driving the main cutting nut block 34 to move, thereby driving the main cutting tool 37 to move to cut the hulless barley winding on the surface of the feeding rotating shaft 18. When the main cutting nut block 34 moves into contact with the main cutting control switch 81 and presses the main cutting control switch 81, the main cutting control switch 81 sends a signal to the main cutting motor 40, causing the moving direction of the main cutting motor 40 to change, thereby driving the rotating direction of the main cutting lead screw 35 to change, thereby driving the main cutting tool 37 to reciprocate to cut the hulless barley stalks winding on the surface of the feeding rotating shaft 18. At the same time, start the auxiliary cutting motor, which drives the secondary cutting drive shaft 42 to rotate, thereby driving the secondary cutting drive gear 43 to rotate. The secondary cutting drive gear 43 meshes with the secondary cutting annular rack 41, thereby driving the secondary cutting annular rack 41 to rotate. The secondary cutting annular rack 41 meshes with a plurality of secondary cutting gears 83, thereby driving all the secondary cutting lead screws 73 to rotate, thereby driving the secondary cutting nut block 74 to move, thereby driving the secondary cutting tool 75 to move for cutting, so as to realize the cutting of the hulless barley stalks winding on the outer surface of the feeding rod 19. When the secondary cutting nut block 74 moves into contact with the secondary cutting control switch 82 and presses the secondary cutting control switch 82, the secondary cutting control switch 82 sends a signal to the auxiliary cutting motor, causing the moving direction of the auxiliary cutting motor to change, thereby driving the rotating direction of the secondary cutting lead screw 73 to change, so as to drive the secondary cutting tool 75 to reciprocate for cutting and cut the hulless barley stalks winding on the outer surface of the feeding rod 19, preventing winding from not being cleared in time and causing loss of hulless barley grains.

[0023] Beneficially, the header lifting mechanism includes a worm cavity 45 provided in the pushing machine 1. A worm shaft 48 is rotatably connected between the end walls of the worm cavity 45. The worm shaft 48 is power-connected to a lifting motor fixedly installed on the pushing machine 1. A worm 49 is fixedly installed on the outer surface of the worm shaft 48. The worm 49 meshes with a worm gear 46. The worm gear 46 is fixedly installed on the outer surface of a worm gear shaft 47. The worm gear shaft 47 is rotatably installed through the end walls of the worm cavity 45. Lifting arms 8 are fixedly connected to both ends of the worm gear shaft 47. A stabilizing ring 11 is connected between the lifting arms 8 and the pushing machine 1; During operation, the lifting motor is started, which drives the rotation of the worm shaft 48, thereby driving the rotation of the worm 49. The worm 49 meshes with the worm gear 46, thereby driving the rotation of the worm gear shaft 47, and then driving the rotation of the lifting arms 8, so as to drive the lifting of the header 6. The stabilizing ring 11 increases the stability of the rotation of the lifting arms 8.

[0024] Beneficially, the angle adjustment mechanism includes a sprocket cavity 44 provided in the lifting arm 8. A driving sprocket shaft 64 is rotatably connected between the end walls of the sprocket cavity 44. The driving sprocket shaft 64 is power-connected to an angle adjustment motor 10 fixedly installed on the lifting arm 8. A driving sprocket 63 is fixedly installed on the outer surface of the driving sprocket shaft 64. The driving sprocket 63 and a driven sprocket 51 are connected and driven by a chain 52. The driven sprocket 51 is fixedly installed on the outer surface of a driven sprocket shaft 50. The driven sprocket shaft 50 is rotatably installed on the end walls of the sprocket cavity 44. The driven sprocket shaft 50 extends to the inner side of the lifting arm 8. The end of the driven sprocket shaft 50 is fixedly connected to the header 6. An adjustment assembly for adjusting the tension of the chain 52 is provided between the end walls of the sprocket cavity 44; The adjustment assembly includes an adjustment electric screw rod 54 rotatably connected between the end walls of the sprocket cavity 44. Adjustment nut blocks 53 are symmetrically threadedly connected to the outer surface of the adjustment electric screw rod 54. The adjustment nut blocks 53 are slidably connected to one side end wall of the sprocket cavity 44. An adjustment shaft 55 is fixedly connected to the end wall of the adjustment nut block 53. The end of the adjustment shaft 55 is fixedly connected to an adjustment sliding disc 57. The adjustment sliding disc 57 is slidably connected to the other side end wall of the sprocket cavity 44. An adjustment rotating cylinder 56 is rotatably connected to the outer surface of the adjustment shaft 55. The adjustment rotating cylinder 56 is in rolling connection with the chain 52. A braking assembly is provided on the outer surface of the driving sprocket shaft 64; The braking assembly is used to brake the harvesting platform 6 after its angle is adjusted. The braking assembly includes a braking gear disc 65 fixedly installed on the outer surface of the driving sprocket shaft 64. The braking gear disc 65 meshes with a braking tooth 70. The braking tooth 70 is fixedly installed at the end of a braking threaded cylinder 69. The braking threaded cylinder 69 is slidably connected through the end wall of a braking gear cavity 66. The braking gear cavity 66 is arranged in a braking disc 58. The braking disc 58 is fixedly installed on the end wall of the sprocket cavity 44. A braking drive shaft 71 is rotatably connected between the end walls of the braking gear cavity 66. The braking drive shaft 71 is power-connected to a braking motor fixedly installed in the braking disc 58. A braking driving gear 72 is fixedly installed on the outer surface of the braking drive shaft 71. The braking driving gear 72 meshes with a braking annular rack 67. The braking annular rack 67 is rotatably installed between the end walls of the braking gear cavity 66. The braking annular rack 67 meshes with a plurality of braking driven gears 86. The braking driven gears 86 are fixedly installed on the outer surface of a braking lead screw 68. The braking lead screw 68 is rotatably installed through the end walls of the braking gear cavity 66. The braking lead screw 68 is threadedly connected to the braking threaded cylinder 69; During operation, start the angle adjustment motor 10, which drives the driving sprocket shaft 64 to rotate, thereby driving the driving sprocket 63 to rotate. The driving sprocket 63 and the driven sprocket 51 are connected and driven by the chain 52, thereby driving the driven sprocket shaft 50 to rotate, thereby driving the harvesting platform 6 to rotate, so as to realize the adjustment of the angle of the harvesting platform 6. After adjusting to a certain angle, start the braking motor, which drives the braking drive shaft 71 to rotate, thereby driving the braking driving gear 72 to rotate. The braking driving gear 72 meshes with the braking annular rack 67, thereby driving the braking annular rack 67 to rotate. The braking annular rack 67 meshes with the braking driven gears 86, thereby driving the braking lead screw 68 to rotate. The braking lead screw 68 is threadedly connected to the braking threaded cylinder 69, thereby pushing the braking threaded cylinder 69 to move, thereby pushing the braking tooth 70 to move and mesh with the braking gear disc 65, so as to realize the braking of the driving sprocket shaft 64, and thus realize the fixation of the direction of the harvesting platform 6. When adjusting the tension of the chain 52, rotate the adjusting electric lead screw 54, which drives the adjusting nut block 53 to move away from each other, thereby driving the adjusting shaft 55 to move, thereby driving the adjusting sliding disc 57 to move, thereby driving the adjusting rotating cylinder 56 to move into contact with the chain 52 to tighten the chain 52, so as to realize the adjustment of the tension of the chain 52.

[0025] Beneficially, the harvesting mechanism includes a harvesting cavity 21 provided at the lower position of the front end wall of the harvesting table 6. A harvesting ring rack 22 is rotatably connected to the upper and lower end walls of the harvesting cavity 21. A cutting gear shaft 88 is rotatably connected between the end walls of the harvesting cavity 21. The cutting gear shaft 88 is power-connected to a harvesting motor fixedly installed in the harvesting table 6. An upper cutting gear 33 is fixedly installed on the outer surface of the cutting gear shaft 88. The upper cutting gear 33 meshes with a cutting transmission gear 31. The cutting transmission gear 31 is fixedly installed on the outer surface of a cutting transmission gear shaft 32. The cutting transmission gear shaft 32 is rotatably installed on the upper end wall of the harvesting cavity 21. The cutting transmission gear 31 meshes with the inner side of the upper harvesting ring rack 22. A lower cutting gear 87 is fixedly installed on the outer surface of the cutting gear shaft 88 below the upper cutting gear 33. The lower cutting gear 87 meshes with the lower harvesting ring rack 22. A plurality of harvesting tool mounting brackets 76 are fixedly connected to the outer surface of the harvesting ring rack 22. A harvesting knife mounting shaft 79 is rotatably connected between the upper and lower harvesting tool mounting brackets 76. A harvesting knife 78 is fixedly connected to the outer surface of the harvesting knife mounting shaft 79. A protective spring 77 is connected between the harvesting knife 78 and the harvesting tool mounting bracket 76. The protective spring 77 is nested on the outer surface of the harvesting knife mounting shaft 79. The harvesting knives 78 installed on the upper and lower harvesting ring racks 22 are in opposite directions; During operation, the harvesting motor is started, which drives the main cutting lead screw 35 to rotate, thereby driving the upper cutting gear 33 to rotate. The upper cutting gear 33 meshes with the cutting transmission gear 31, thereby driving the cutting transmission gear 31 to rotate. The cutting transmission gear 31 meshes with the upper harvesting ring rack 22, thereby driving the upper harvesting ring rack 22 to rotate. When the cutting gear shaft 88 rotates, it drives the lower cutting gear 87 to rotate. The lower cutting gear 87 meshes with the lower harvesting ring rack 22, thereby driving the lower harvesting ring rack 22 to rotate, driving the harvesting tool mounting bracket 76 to move, driving the harvesting knife mounting shaft 79 to move, and driving the harvesting knife 78 to rotate. The upper and lower harvesting knives 78 rotate in opposite directions to achieve better cutting. The protective spring 77 protects the harvesting knife 78 and rotates when encountering a stone to avoid cutting.

[0026] Advantageously, the grain extraction mechanism includes a collecting trough 24 provided at the inner corner of the harvesting platform 6, and the collecting trough 24 is provided with a certain inclination angle on one side close to the bottom wall of the harvesting platform 6, so that the highland barley grains in the inner corner of the harvesting platform 6 can enter the collecting trough 24, and the end wall of the collecting trough 24 is connected to one end of a plurality of extraction pipes 4, and the other end of the extraction pipe 4 is connected to the negative pressure extraction unit 3, and the bottom wall of the collecting trough 24 is provided with a certain inclination angle, so that the highland barley grains can be gathered for extraction; During operation, the highland barley grains at the inner corners of the harvesting platform 6 enter the collecting trough 24, and the negative pressure extraction unit 3 is started, so that the grains collected in the collecting trough 24 enter the negative pressure extraction unit 3 through the extraction pipe 4, and are input into the processing unit 2 through the negative pressure extraction unit 3.

[0027] Advantageously, the crop supporting mechanism comprises a straightening block 26 symmetrically fixedly connected to the lower part of the harvesting platform 6, a straightening electric rotating shaft 27 is rotatably connected between the straightening blocks 26, and a plurality of straightening cone rods 23 are fixedly connected to the outer surface of the straightening electric rotating shaft 27; During operation, the straightening electric shaft 27 is energized to drive the straightening electric shaft 27 to rotate, thereby driving the straightening cone rod 23 to rotate to the corresponding position, and the harvesting platform 6 moves, thereby driving the straightening cone rod 23 to move, and the barley close to the ground is lifted up, or the fallen barley is lifted up to facilitate cutting.

[0028] Advantageously, the identification mechanism comprises an arc-shaped baffle 5 detachably mounted on the upper part of the harvesting platform 6 by bolts 7, the arc-shaped baffle 5 prevents seed splashing, a plurality of internal identification probes 25 are fixedly connected to the inner surface of the arc-shaped baffle 5, and a plurality of front identification probes 17 are fixedly connected to the front part of the arc-shaped baffle 5; During operation, the internal identification probe 25 monitors whether the feeding shaft 18 and the feeding rod 19 are entangled, and monitors the inner corner position of the harvesting table 6, and sends the monitored information accordingly. The front side identification probe 17 monitors the situation of the barley and sends the monitored information to facilitate harvesting.

[0029] Advantageously, the conveying mechanism includes an input drum 20 rotatably connected to the harvesting platform 6, one end of a conveying channel 9 is connected to the harvesting platform 6, the other end of the conveying channel 9 is connected to a processing unit 2, the processing unit 2 is fixedly mounted on the upper part of the pushing machine 1, and the negative pressure extraction unit 3 is fixedly mounted on the upper part of the processing unit 2; During operation, the input rotating cylinder 20 is rotated, so as to convey the harvested highland barley into the conveying channel 9, and the highland barley is conveyed into the processing unit 2 through the conveying channel 9 and discharged after being processed by the processing unit 2.

[0030] Beneficially, the motion mechanism includes a motion connection frame 15 fixedly installed at the lower part of the pushing mechanism 1. The end of the motion connection frame 15 is fixedly connected with a motion frame 12. A motion gear cavity 28 is symmetrically arranged in the motion frame 12. A motion gear shaft 30 is rotatably connected between the end walls of the motion gear cavity 28. The motion gear shaft 30 is in power connection with a motion motor fixedly installed in the motion frame 12. A motion gear 29 is fixedly installed on the outer surface of the motion gear shaft 30. The motion gear 29 meshes with the motion ring rack 13. The motion ring rack 13 is rotatably installed on the outer surface of the motion frame 12. A plurality of motion plates 14 are uniformly and fixedly connected to the outer surface of the motion ring rack 13. During operation, the motion motor is started, so as to drive the motion gear shaft 30 to rotate, and then drive the motion gear 29 to rotate. The motion gear 29 meshes with the motion ring rack 13, so as to drive the motion plate 14 to move, and then drive the motion frame 12 to move, and then drive the motion connection frame 15 to move, and then drive the pushing mechanism 1 to move, so as to realize the cutting of highland barley.

[0031] 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 sequence between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0032] 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 principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highland barley collection device that automatically identifies and reduces the loss rate of the cutter bar, characterized in that: It includes a pushing mechanism (1). There is a control box on the upper part of the pushing mechanism (1), and the control box is used to control the entire device. There is a motion mechanism for driving the entire device to move on the lower part of the pushing mechanism (1). There is a cutting table lifting mechanism on the pushing mechanism (1), and the cutting table lifting mechanism is used to lift the cutting table (6). There is an angle adjustment mechanism on the cutting table lifting mechanism, and the angle adjustment mechanism is used to adjust the angle of the cutting table (6). There is a feeding mechanism on the cutting table (6), and the feeding mechanism is used to feed highland barley during harvesting to facilitate harvesting. There is a harvesting mechanism on the cutting table (6), and the harvesting mechanism is used to harvest highland barley. There is a grain lifting mechanism at the bottom of the cutting table (6), and the grain lifting mechanism is used to lift the grains at the inner bottom wall position of the cutting table (6). There is an identification mechanism on the cutting table (6), and the identification mechanism is used to identify highland barley. There is a conveying mechanism connected to the cutting table (6), and the conveying mechanism is used to convey the harvested highland barley.

2. The barley collecting device for automatically identifying and reducing the cutter bar loss rate according to claim 1, wherein: The feeding mechanism comprises a feeding shaft (18) rotatably connected to the harvesting platform (6), one end of the feeding shaft (18) extending into a feeding gear chamber (62) provided on one side of the harvesting platform (6), a feeding drive shaft (61) rotatably connected between the end walls of the feeding gear chamber (62), the feeding drive shaft (61) being connected to a feeding motor fixedly installed in the harvesting platform (6), a feeding driving gear (60) being fixedly connected to the outer surface of the feeding drive shaft (61), the feeding driving gear (60) being meshed with a feeding driven gear (59) fixedly installed on the outer surface of the feeding shaft (18), the other end of the feeding shaft (18) extending into a main cutting motor chamber (39) provided in the harvesting platform (6). 9), a main cutting motor (40) is fixedly installed at the end of the feeding shaft (18) in the main cutting motor cavity (39), and the main cutting motor (40) drives the main cutting screw (35) to move forward and reversely. The main cutting motor (40) is connected to the main cutting screw (35) by power, and the main cutting screw (35) is rotatably installed between the end walls of the main cutting channel (84) arranged in the feeding shaft (18), and a plurality of main cutting slots (36) are penetrated on the end walls of the main cutting channel (84). The outer surface of the main cutting screw (35) is threadedly connected with a main cutting nut block (34), and the main cutting nut block (34) is slidably connected between the end walls of the main cutting channel (84). The main cutting nut block (34) 4) A plurality of main cutting knives (37) are fixedly connected to the outer surface, the main cutting knives (37) are slidably connected between the end walls of the main cutting chute (36), the main cutting knives (37) cut the highland barley stalks wound around the outer surface of the feeding shaft (18), a main cutting control switch (81) for controlling the forward and reverse rotation of the main cutting motor (40) is symmetrically fixedly installed on the end wall of the main cutting channel (84), the main cutting nut block (34) presses the main cutting control switch (81), the outer surface of the feeding shaft (18) is symmetrically fixedly connected to the feeding disk (16), a plurality of feeding rods (19) are fixedly connected to the feeding disk (16) in a circular array, and the feeding rods (19) are provided with auxiliary cutting A cutting channel (85) is provided, wherein an auxiliary cutting screw rod (73) is rotatably connected between the end walls of the auxiliary cutting channel (85), and an auxiliary cutting nut block (74) is threadedly connected to the outer surface of the auxiliary cutting screw rod (73), and the auxiliary cutting nut block (74) is slidably connected between the end walls of the auxiliary cutting channel (85). A plurality of auxiliary cutting slots (80) are provided on the end walls of the auxiliary cutting channel (85), and an auxiliary cutting tool (75) is slidably connected between the end walls of the auxiliary cutting slots (80), and the auxiliary cutting tool (75) is fixedly connected to the auxiliary cutting nut block (74), and an auxiliary cutting control switch (82) is symmetrically installed between the end walls of the auxiliary cutting channel (85), and the auxiliary cutting control switch (82) is used to control the forward and reverse rotation of the auxiliary cutting motor.The auxiliary cutting nut block (74) presses the auxiliary cutting control switch (82), the auxiliary cutting lead screw (73) extends into an auxiliary cutting gear cavity (38) provided in the worm wheel (46), a secondary cutting drive shaft (42) is rotatably connected between the end walls of the auxiliary cutting gear cavity (38), and the secondary cutting drive shaft (42) is power-connected to the auxiliary cutting motor fixedly installed in the feeding disk (16). A secondary cutting drive gear (43) is fixedly connected to the outer surface of the secondary cutting drive shaft (42), the secondary cutting drive gear (43) meshes with the inner side of a secondary cutting annular rack (41), the secondary cutting annular rack (41) is rotatably installed between the end walls of the secondary cutting gear cavity (38), the outer side of the secondary cutting annular rack (41) meshes with a plurality of secondary cutting gears (83), and the secondary cutting gears (83) are fixedly installed on the outer surface of the secondary cutting lead screw (73).

3. The barley collecting device for automatically identifying and reducing the loss rate of the cutter bar according to claim 2, characterized in that: The cutting table lifting mechanism includes a worm cavity (45) provided inside the pushing mechanism (1). A worm shaft (48) is rotatably connected between the end walls of the worm cavity (45). The worm shaft (48) is power-connected to a lifting motor fixedly installed on the pushing mechanism (1). A worm (49) is fixedly installed on the outer surface of the worm shaft (48). The worm (49) meshes with a worm gear (46). The worm gear (46) is fixedly installed on the outer surface of a worm gear shaft (47). The worm gear shaft (47) passes through and is rotatably installed between the end walls of the worm cavity (45). Lifting arms (8) are fixedly connected to the two ends of the worm gear shaft (47). A stabilizing ring (11) is connected between the lifting arms (8) and the pushing mechanism (1).

4. An automatic recognition and reduction of the header loss rate of the hulless barley collection device according to claim 3, characterized in that: The angle adjustment mechanism includes a sprocket cavity (44) provided inside the lifting arm (8). A driving sprocket shaft (64) is rotatably connected between the end walls of the sprocket cavity (44). The driving sprocket shaft (64) is power-connected to an angle adjustment motor (10) fixedly installed on the lifting arm (8). A driving sprocket (63) is fixedly installed on the outer surface of the driving sprocket shaft (64). The driving sprocket (63) and a driven sprocket (51) are connected and driven by a chain (52). The driven sprocket (51) is fixedly installed on the outer surface of a driven sprocket shaft (50). The driven sprocket shaft (50) is rotatably installed between the end walls of the sprocket cavity (44). The driven sprocket shaft (50) extends to the inner side of the lifting arm (8). The end of the driven sprocket shaft (50) is fixedly connected to the cutting table (6). An adjustment assembly for adjusting the tension of the chain (52) is provided between the end walls of the sprocket cavity (44); The adjusting assembly includes an adjusting electric lead screw (54) rotatably connected between the end walls of the sprocket cavity (44). Symmetrically threaded on the outer surface of the adjusting electric lead screw (54) are adjusting nut blocks (53). The adjusting nut blocks (53) are slidably connected to one side end wall of the sprocket cavity (44). Fixedly connected to the end wall of the adjusting nut block (53) is an adjusting shaft (55). Fixedly connected to the end of the adjusting shaft (55) is an adjusting sliding disk (57). The adjusting sliding disk (57) is slidably connected to the other side end wall of the sprocket cavity (44). Rotatably connected to the outer surface of the adjusting shaft (55) is an adjusting rotating cylinder (56). The adjusting rotating cylinder (56) is in rolling connection with the chain (52). A braking assembly is provided on the outer surface of the driving sprocket shaft (64). The braking assembly is used to brake the harvester platform (6) after the angle adjustment. The braking assembly includes a braking gear disk (65) fixedly installed on the outer surface of the driving sprocket shaft (64). The braking gear disk (65) meshes with a braking tooth (70). The braking tooth (70) is fixedly installed at the end of a braking threaded cylinder (69). The braking threaded cylinder (69) is slidably connected through the end wall of a braking gear cavity (66). The braking gear cavity (66) is provided in a braking disk (58). The braking disk (58) is fixedly installed on the end wall of the sprocket cavity (44). Rotatably connected between the end walls of the braking gear cavity (66) is a braking driving shaft (71). The braking driving shaft (71) is power-connected to a braking motor fixedly installed in the braking disk (58). Fixedly installed on the outer surface of the braking driving shaft (71) is a braking driving gear (72). The braking driving gear (72) meshes with a braking annular rack (67). The braking annular rack (67) is rotatably installed between the end walls of the braking gear cavity (66). The braking annular rack (67) meshes with a number of braking driven gears (86). The braking driven gears (86) are fixedly installed on the outer surface of a braking lead screw (68). The braking lead screw (68) is rotatably installed through the end wall of the braking gear cavity (66). The braking lead screw (68) is threadedly connected to the braking threaded cylinder (69).

5. The barley collecting device for automatically identifying and reducing the cutter bar loss rate according to claim 4, characterized in that: The harvesting mechanism comprises a harvesting chamber (21) provided at the lower part of the front end wall of the harvesting platform (6); a harvesting ring rack (22) is rotatably connected to the upper and lower end walls of the harvesting chamber (21); a cutting gear shaft (88) is rotatably connected between the end walls of the harvesting chamber (21); the cutting gear shaft (88) is connected to the power of a harvesting motor fixedly installed in the harvesting platform (6); an upper cutting gear (33) is fixedly installed on the outer surface of the cutting gear shaft (88); the upper cutting gear (33) meshes with a cutting transmission gear (31); the cutting transmission gear (31) is fixedly installed on the outer surface of the cutting transmission gear shaft (32); the cutting transmission gear shaft (32) is rotatably installed on the upper end wall of the harvesting chamber (21); the cutting transmission gear (31) meshes with the upper harvesting ring rack (22) The inner side is meshed, and a lower cutting gear (87) is fixedly installed on the outer surface of the cutting gear shaft (88) at the lower part of the upper cutting gear (33). The lower cutting gear (87) meshes with the harvesting annular rack (22) at the lower side. A plurality of harvesting tool mounting frames (76) are fixedly connected to the outer surface of the harvesting annular rack (22). A harvesting tool mounting shaft (79) is rotatably connected between the upper and lower harvesting tool mounting frames (76). A harvesting tool (78) is fixedly connected to the outer surface of the harvesting tool mounting shaft (79). A protective spring (77) is connected between the harvesting tool (78) and the harvesting tool mounting frame (76). The protective spring (77) is nested on the outer surface of the harvesting tool mounting shaft (79). The harvesting tools (78) mounted on the upper and lower harvesting annular racks (22) are in opposite directions.

6. A highland barley collection device for automatically identifying and reducing the loss rate of the header according to claim 5, characterized in that: The grain extraction mechanism comprises a collecting trough (24) provided at the inner corner of the harvesting platform (6); the collecting trough (24) is provided with a certain inclination angle on one side close to the bottom wall of the harvesting platform (6) to facilitate the highland barley grains in the inner corner of the harvesting platform (6) to enter the collecting trough (24); the end of one side of a plurality of extraction pipes (4) is connected to the end wall of the collecting trough (24); the other end of the extraction pipe (4) is connected to the negative pressure extraction unit (3); and the bottom wall of the collecting trough (24) is provided with a certain inclination angle.

7. An automatic recognition and loss rate reduction barley collecting device according to claim 6, characterized in that: The crop-supporting mechanism comprises straightening blocks (26) symmetrically fixedly connected to the lower part of the harvesting platform (6); a straightening electric rotating shaft (27) is rotatably connected between the straightening blocks (26); and a plurality of straightening cone rods (23) are fixedly connected to the outer surface of the straightening electric rotating shaft (27).

8. An automatic recognition and reduction of the header loss rate of the hulless barley collection device according to claim 7, characterized in that: The identification mechanism comprises an arc-shaped baffle (5) which is detachably mounted on the upper part of the harvesting platform (6) by means of bolts (7); the arc-shaped baffle (5) prevents seed grains from splashing; a plurality of internal identification probes (25) are fixedly connected to the inner surface of the arc-shaped baffle (5); and a plurality of front identification probes (17) are fixedly connected to the front part of the arc-shaped baffle (5).

9. An automatic recognition and loss rate reduction barley collecting device according to claim 8, characterized in that: The conveying mechanism includes an input rotating cylinder (20) rotatably connected to the harvesting platform (6). One end of a conveying channel (9) is connected to the harvesting platform (6), and the other end of the conveying channel (9) is connected to the processing unit (2). The processing unit (2) is fixedly installed on the upper part of the pushing machine (1), and a negative pressure extraction unit (3) is fixedly installed on the upper part of the processing unit (2).

10. An automatic recognition and loss rate reduction barley collecting device according to claim 9, characterized in that: The movement mechanism includes a movement connecting frame (15) fixedly installed at the lower part of the pushing machine (1). The end of the movement connecting frame (15) is fixedly connected to a movement frame (12). Movement gear chambers (28) are symmetrically arranged inside the movement frame (12). A movement gear shaft (30) is rotatably connected between the end walls of the movement gear chambers (28). The movement gear shaft (30) is power-connected to a movement motor fixedly installed inside the movement frame (12). A movement gear (29) is fixedly installed on the outer surface of the movement gear shaft (30). The movement gear (29) meshes with a movement ring rack (13). The movement ring rack (13) is rotatably installed on the outer surface of the movement frame (12). A number of movement plates (14) are uniformly and fixedly connected to the outer surface of the movement ring rack (13).

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