CN214628168U - Self-propelled green fodder combine harvester - Google Patents

Abstract

The utility model discloses a self-propelled green fodder combine harvester, which comprises a frame, wherein the bottom of the frame is provided with a crawler chassis, the front end of the frame is provided with a header and a feeding and chopping device, the rear part of the header is provided with a quick assembly and disassembly suspension bracket, the upper part of the feeding and chopping device is provided with a seed crushing device, the rear part of the feeding and chopping device is provided with a guide plate, the outlet of the guide plate is opposite to the inlet of the seed crushing device, the outlet of the seed crushing device is provided with a throwing cylinder, the discharge end of the throwing cylinder is provided with a distributing device, the left side of the distributing device is provided with a microbial inoculum adding device and an automatic lubricating system, the rear part of the distributing device is provided with a net distributing device, the rear part of the net distributing device is provided with a bundling chamber, the right front part of the frame is provided with a driving system, and the driving system is provided with an engine covering part; the utility model discloses can be applicable to the operation of mountain region hilly land, can open the way the operation, once only accomplish the results of silage, can also accomplish the bundle of beating of silage and wrap up in the package, complete machine production efficiency is high.

Description

Self-propelled green fodder combine harvester

Technical Field

The utility model belongs to the technical field of agricultural mechanical equipment, concretely relates to self-propelled green fodder combine.

Background

In recent years, China formally begins to put forward and develop grass husbandry vigorously, develop and establish a modern forage grass production and utilization system with Chinese characteristics, drive the vigorous development of the breeding industry of herbivorous livestock, comprehensively and deeply promote the structural reform of the agricultural supply side in China, increase the feed crop operation area in China, actively develop high-quality pasture such as alfalfa in China, vigorously cultivate the modern forage grass industry system, the proposal of the common center about making the fourteenth five-year plan of national economy and social development and the two-year and three-year and five-year long-term landscape target indicates that the development of high-quality forage grass feed such as silage corn is encouraged, the demand of high-quality feed in China is greatly increased, and because of good package silage tightness, the good lactobacillus anaerobic fermentation environment is provided, the nutritional value of the feed is greatly improved, and the film machine is long and easy to transport and commercialize, so the silage package has a wide market prospect, the wrapping and ensiling are also beneficial to fully utilizing the resource advantages of forage grass crops and ensuring the sustainable development of agriculture.

Although the domestic silage harvester has been developed rapidly in recent years, the silage harvester can chop, extrude and knead crops and process the crops in a centralized manner, the workload of harvesting and processing the silage in the early stage is reduced remarkably, the quality of the silage is improved rapidly, from the application condition of the silage harvester in the current stage, a plurality of key technologies are broken through greatly, the quality of the self-produced complete machine is ensured basically, but compared with the developed countries, the silage harvester has obvious defects no matter the technical maturity or the popularization degree of machines, in the current stage, the silage harvester used in China mainly takes a suspension type and a self-propelled type machine as main parts, the silage harvester has more medium and large machines for ensuring the harvesting efficiency, can realize the functions of harvesting, crushing, throwing, collecting and the like in the operation, and can realize one-time harvesting treatment of corn fruits, straws and the like, the harvester has higher operation efficiency, and the advanced silage harvester has high operation quality, good adaptability and less grain loss, and is very suitable for the requirements of silage harvesting in China; the silage harvest at the present stage is mostly carried out in a row-to-row harvest mode, the harvested grain crops mainly comprise corn and sorghum, and due to the fact that different regions have different agricultural technologies and the large difference exists between the crop planting density and the row spacing, the variety and the technical performance of silage harvesters used in different regions are different.

However, as the silage harvester mainly comprises a suspended type machine type, a self-propelled machine type and a medium-large machine, the silage harvester is suitable for the small plots of hills, paddy fields and the like in China, the number of mechanical fingers of the plots is large, the harvesting machines with the opening capability are few in the plots which are lack of the land opening capability, and the transfer trolley cannot follow the harvesting machines in time due to various factors such as terrain, plots and the like, so that the waste of crops is caused, and the harvesting efficiency is reduced.

The silage harvester has higher requirement on farming season, timely harvesting is favorable for obtaining the best crop nutrient and water content, and fermentation treatment at the later stage, so that if the silage harvester is operated in small plots such as hills and paddy fields, the existing silage harvested fodder is transported to a fixed place for wrapping silage processing after harvesting the silage, on one hand, the transportation cost is increased, waste exists in the transportation process, on the other hand, the water loss is caused in the transportation and transfer processes, and the fermentation quality is influenced; the commercialization of silage has become an indispensable practical demand for forage grass production, but the existing silage harvester cannot well meet the demand of combined silage harvesting operation in mountains and hills.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a self-propelled silage combine to solve among the prior art problem that mountain region hilly area silage combine can't satisfy the results of disposable completion silage.

In order to achieve the above object, the utility model adopts the following technical scheme: a self-propelled green fodder combine harvester comprises a frame, wherein a crawler chassis is arranged at the bottom of the frame, a header and a feeding and chopping device are arranged at the front end of the frame, a quick-dismounting suspension bracket is arranged behind the header and connected with a hanging point on the frame of the feeding and chopping device, a seed crushing device is arranged above the feeding and chopping device, a guide plate is arranged below the rear part of the feeding and chopping device, an outlet of the guide plate is opposite to an inlet of the seed crushing device, an outlet of the seed crushing device is provided with a throwing cylinder, a material distributing device is arranged at a discharge end of the throwing cylinder, a microbial inoculum adding device and an automatic lubricating system are arranged on the left side of the material distributing device, a net distributing device is arranged behind the material distributing device, a bundling chamber is arranged behind the net distributing device, a cab is arranged on the right front of the frame, a power system is arranged in the middle of the frame, and an engine covering piece is arranged on the power system, the power system drives the header, the feeding and chopping device, the grain crushing device, the material distributing device, the net distributing device and the bundling chamber to work through the transmission system.

Further, a fuel tank bracket is arranged at the left front transmission system of the frame.

Further, the seed grain crushing device is fixed on the frame through a seed grain crushing mounting frame, and a seed grain crushing mounting support rod is arranged at the front end of the seed grain crushing mounting frame.

Furthermore, the quick assembly disassembly mounted frame includes upper beam, underbeam, is equipped with the stand between upper beam and the underbeam, and the upper beam is equipped with the last some mouth that articulate of falling trapezoidal, and the underbeam is equipped with down and articulates some mouth.

Further, the engine covering part includes engine covering part mounting bracket, engine covering part panel, cover piece on the engine, and engine covering part mounting bracket fixes in the frame, and engine covering part panel is articulated with engine covering part mounting bracket, is equipped with the round hole in the middle of the engine covering part panel, and mesh board installation roof beam is installed to the radial direction of round hole, and the middle part of mesh board installation roof beam is connected with mesh board mounting flange through axle and bearing, be equipped with mesh board brace rod on the mesh board mounting flange, mesh board brace rod and mesh board mounting flange install the mesh board through the bolt, cover piece fixes the upper portion at the engine on the engine, mesh board circumference be provided with the track, be equipped with drive mechanism on the track.

Furthermore, drive mechanism includes gear motor, sets up at the inboard from driving wheel, the action wheel in the track outside, driven arm, the initiative arm of following of track, the action wheel links with the gear motor who installs on the initiative arm, installs on the driven arm from the driving wheel, and the initiative arm all articulates on engine covering panel with the driven arm afterbody, initiative arm and driven arm between taut through the spring.

Furthermore, one side of the outer side of the mesh plate mounting beam is connected with a material baffle plate through a bolt.

Furthermore, the distributing device comprises a distributing bin, three layers of material homogenizing rollers are arranged in the distributing bin, and a feeding mechanism is arranged at the lower part of the distributing bin.

Furthermore, the bundling chamber comprises a fixed chamber and a rotating chamber, wherein rotating oil cylinders are arranged on two sides of the rotating chamber, one end of each rotating oil cylinder is installed on the fixed chamber, the other end of each rotating oil cylinder is installed on the rotating chamber, and the rotating chamber can rotate around a mounting point above the fixed chamber under the action of the rotating oil cylinders.

Furthermore, a bundle falling supporting rod is arranged on the lower side of the fixed chamber, one end of the bundle falling supporting rod is a free end, the other end of the bundle falling supporting rod is connected with the fixed chamber and rotates around a mounting point of the fixed chamber, the bundle falling supporting rod is hung on the fixed chamber through a bundle falling spring, a reversing image and a reversing lamp are arranged on the rear side of the rotating chamber, and an anti-collision rod is further arranged at the rear end of the rotating chamber.

The utility model has the advantages that: the self-propelled silage combine harvester is suitable for the operation in hills and mountains, can open the way to complete the harvest of silage at one time and complete the bundling operation of the silage, is a crawler chassis, has strong trafficability and adaptability, small load on the ground, high production efficiency of the whole machine, can realize the production and processing of the silage without falling down, reduces the loss of the silage, ensures the quality of the silage, improves the density of the bundled silage by 10-15 times compared with the naturally stacked straws, is convenient to transport and store, can reduce the storage and transportation cost by more than 70 percent, feeds the silage into a chopping device to be chopped, shreds the hemicellulose and lignin by a grain crushing device, therefore, the forage grass is easy to digest and absorb, the digestibility is obviously improved compared with the forage grass directly fed after being cut by chopping, the palatability is obviously improved, the feed intake rate is as high as 100 percent, the forage grass is greatly saved, the forage grass is more convenient to store for a long time due to bundling and wrapping storage, the forage grass is not deteriorated after being stored for a long time under normal conditions, the added value of the forage grass after bundling and wrapping is higher, the comprehensive economic benefit, the social benefit and the ecological benefit are higher, and the high-efficiency environmental-friendly development of the silage planting and breeding industry in China is promoted.

Drawings

FIG. 1 is a schematic view of the overall structure of the utility model from the right;

FIG. 2 is a schematic view of the overall left-side view structure of the present invention;

FIG. 3 is a schematic view of the overall top view structure of the present invention;

FIG. 4 is a schematic structural view of the present distributing device;

FIG. 5 is a schematic structural view of an engine cover according to the present invention;

FIG. 6 is a schematic structural view of the quick-mounting/dismounting suspension bracket of the present invention;

fig. 7 is the utility model discloses quick assembly disassembly mounted frame articulates the dead frame of lock with the header and is connected the schematic diagram.

In the figure, 1, a header; 2. feeding into a shredding device; 3. a supporting rod is arranged for crushing the seeds; 4. a grain crushing device; 5. a cab; 6. a material throwing barrel; 7. a fuel tank; 8. a frame; 9. a microbial inoculum adding device; 10. a material distribution device; 10-1. a material distribution bin; 10-2. a refining roller; 10-3, a feeding mechanism; 11. an automatic lubrication system; 12. a net distributing device; 13. a fixed chamber; 14. rotating the oil cylinder; 15. a rotation chamber; 16. a bundle stay bar falls; 17. a bale falling spring; 18. a crawler chassis; 19. a power system; 20. a transmission system; 21. a header cylinder; 22. a kernel crushing and mounting rack; 23. backing an automobile image; 24. an engine cover; 24-1. driven wheel; 24-2. mesh plate; 24-3, mesh plate support ribs; 24-4, a hinge; 24-5, an engine cover mounting bracket; 24-6, mounting the beam on the mesh plate; 24-7, installing a mesh plate flange; 24-8, a striker plate; 24-9. a reduction motor; 24-10. an engine cover panel; 24-11. a driving wheel; 24-12, a follower arm; 24-13, an active arm; 25. a fire extinguisher; 26. an anti-collision bar; 27. a fuel tank bracket; 28. an engine upper cover; 29. a baffle; 30. the suspension bracket is quickly disassembled and assembled; 31. a cover; 32. the header is connected with a locking frame; 33. a lock motor 33; 34. and locking the quick connector of the motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, a self-propelled greenfeed combine harvester comprises a cutting table 1, a quick-mounting and dismounting suspension bracket 30 is arranged behind the cutting table 1, the quick-mounting and dismounting suspension bracket 30 is connected with a hanging point on a frame of a feeding chopping device 2, a main shaft of the feeding chopping device 2 is mounted on the frame extending out of the front of a chassis crawler belt 18 through a bearing seat of the feeding chopping device 2, the crawler belt chassis 18 is a walking and loading device of the whole machine, all functional parts of the whole machine are uniformly arranged on the crawler belt chassis 18, a guide plate 29 is mounted behind the feeding chopping device 2, on one hand, the guide plate 29 is used as a mounting process plate of a chopping knife, on the one hand, wearing parts of the feeding chopping device 2 can be replaced, cutting table lifting cylinders 21 are mounted on both sides behind and below the feeding chopping device 2, the feeding chopping device 2 can rotate around the bearing seat of the feeding chopping device 2 under the action of the cutting table lifting cylinders 21, the header 1 arranged in front of the feeding and chopping device 2 rotates along with the rotation of the feeding and chopping device 2, because the header 1 is far away from a rotation point, the header 1 rotates along with the feeding and chopping device 2 and also completes the lifting of the header 1, a grain crushing device 4 is arranged above the feeding and chopping device 2, the outlet of a guide plate 29 is opposite to the inlet of the grain crushing device 4, the grain crushing device 4 is fixed on a frame in front of a crawler chassis 18, a grain crushing and mounting stay bar 3 at the position of the crawler chassis 18 can rotate around the lower mounting point to lean against the feeding and chopping device 2 to be placed flat, the grain crushing device 4 can be used as an auxiliary mounting frame for dismounting and mounting the grain crushing device 4, the grain crushing device 4 is convenient to dismount and mount, a throwing cylinder 6 is arranged at the outlet of the grain crushing device 4, the throwing cylinder 6 is arranged on the frame in front of the crawler chassis 18, and a material distributing device 10 is arranged at the discharge end of the throwing cylinder 6, the left side of the distributing device 10 is provided with a microbial inoculum adding device 9 and an automatic lubricating system 11, the automatic lubricating system 11 is used for conveying lubricating oil to parts needing to be lubricated, such as chains in a timed and quantitative mode, the concentrated lubrication of the automatic lubricating system 11 is increased to reduce the operation power consumption and improve the reliability and the automation degree of the whole machine, the microbial inoculum adding device 9 is used for adding the microbial inoculum to ensure the ensiling fermentation and the preservation quality, the rear part of the distributing device 10 is provided with a net distributing device 12, the rear part of the net distributing device 12 is provided with a bundling chamber, the right front part of the rack is provided with a cab 5, a display, a walking control and an operation control of the whole machine are all arranged in the cab 5, the middle part of the rack is provided with a power system 19, the power system 19 is provided with an engine covering part 24, and the power system 19 drives the header 1, the feeding and cutting device 2, the grain crushing device 4, the distributing device 10 and the grain crushing device 20 through a transmission system 20, The net distributing device 12 and the bundling chamber work, and the transmission system 20 is provided with the covering part 30, so that the noise of the whole machine is reduced, and the whole machine is attractive and dustproof.

As shown in figure 4, the distributing device 10 comprises a distributing bin 10-1, five three-layer refining rollers 10-2 are arranged in the distributing bin 10-1, wherein two refining rollers 10-2 on the uppermost layer rotate anticlockwise, one refining roller 10-2 on the second layer rotates clockwise, two refining rollers 10-2 on the lowest layer rotate anticlockwise, a feeding mechanism 10-3 is arranged at the lower part of the distributing bin 10-1, the feeding mechanism 10-3 rotates clockwise, materials conveyed into the distributing bin 10-1 by a material throwing cylinder 6 are uniformly distributed on the whole operation surface under the action of the five refining rollers 10-2 on the three layers, and then the materials are conveyed into a bundling chamber by the feeding mechanism 10-3 to perform bundling operation.

As shown in FIG. 5, the engine cover 24 comprises an engine cover mounting frame 24-5, an engine cover panel 24-10 and an engine upper cover 28, the engine upper cover 28 is fixed on the upper portion of the engine to prevent fire caused by blanking and form an air duct to facilitate heat dissipation, the engine cover mounting frame 24-5 is fixed on the frame 8, the engine cover panel 24-10 is hinged with the engine cover mounting frame 24-5 through a hinge 24-4, a round hole is arranged in the middle of the engine cover panel 24-10, a mesh plate mounting beam 24-6 is installed in the middle of the round hole through a bolt, so that the engine cover 24 can be opened and closed to facilitate observation and maintenance of the power system 19, a round hole is arranged in the middle of the engine cover panel 24-10, a mesh plate mounting beam 24-6 is installed in the middle of the round hole through a bolt, the mesh plate mounting beam 24-6 is connected with the mesh plate mounting flange 24-7 through a shaft and a bearing, five degrees of freedom of the mesh plate mounting flange 24-7 are limited, only the mesh plate mounting flange 24-7 is allowed to rotate around the mounting shaft, a mesh plate support rib 24-3 is welded on the mesh plate mounting flange 24-7, a mesh plate 24-2 is mounted on the mesh plate support rib 24-3 and the mesh plate mounting flange 24-7 through bolts, a track is arranged on the circumference of the mesh plate 24-2, a driven wheel 24-1 is arranged on the inner side of the track, a driving wheel 24-11 is arranged on the outer side of the track, the driven wheel 24-1 is mounted on a driven arm 24-12, and the driving wheel 24-11 is linked with a speed reduction motor 24-9 mounted on the driving arm 24-13, the tail parts of the driving arm 24-13 and the driven arm 24-12 are hinged on an engine covering part panel 24-10, the driving arm 24-13 and the driven arm 24-12 can rotate around a mounting point, the driving arm 24-13 and the driven arm 24-12 are tensioned through a spring, one side of the outer side of the mesh plate mounting beam 24-6 is connected with a material baffle plate 24-8 through a bolt, when the whole machine works, the engine rotates to drive an engine cooling fan to rotate, the engine cooling fan sucks cold air from a mesh plate 27-2 of the engine covering part 24 for cooling the engine, and as the machine works in the field, more weeds and broken leaves are generated, the cooling air is easily blocked to overheat the engine, the mesh plate 24-2 is driven to rotate through a speed reduction motor 24-9, so that the weeds and the broken leaves are difficult to adhere to the mesh plate 24-2, if the weeds and the crushed leaves adsorbed on the mesh plate 24-2 are used, when the mesh plate 24-2 rotates to the position below the material baffle plate 24-8, no wind pressure exists at the position due to the blocking of the material baffle plate 24-8, and the adsorbed weeds and the crushed leaves fall off.

As shown in figures 6 and 7, the quick dismounting suspension bracket 30 comprises an upper beam and a lower beam, a vertical column is arranged between the upper beam and the lower beam, the upper beam is provided with an inverted trapezoidal upper hanging point port 30-1, the rear side of the lower beam is provided with a lower hanging point port 30-2, the lower hanging point port 30-2 is provided with a header hanging dead-locking bracket 32, one end of the header hanging dead-locking bracket 32 is provided with a locking motor 33, the locking motor 33 is provided with a locking motor quick connector 34, a triangular hanging position identification point is arranged above the quick dismounting suspension bracket 30 corresponding to the upper hanging point port 30-1, the header 1 can be easily hung on the hanging machine by observing the position identification point arranged above the quick dismounting suspension bracket 30, firstly, the upper hanging point of the hanging machine is turned to the inverted trapezoidal upper hanging point port 30-1 to be aligned, and then the chopping device 2 rotates upwards, the automatic position of hanging point on header 1 falls to realize the location, then articulate machines and promote header 1, make the lower point of articulating on the articulated machines change over into the point of articulating below quick assembly disassembly mounted frame 30, until reaching the mounted position, locking motor quick-operation joint 34 is relative with the quick-operation joint position on the articulated machines this moment, make locking motor quick-operation joint 34 circular telegram, then make locking motor 33 act through the control button on the articulated machines, articulate the locking frame 32 upwards to rotate the header, lock the lower point of suspending of header 1, and then header 1 is locked on the articulated machines.

The bundling chamber comprises a fixed chamber 13 and a rotating chamber 15, wherein two sides of the rotating chamber 15 are provided with rotating oil cylinders 14, one end of each rotating oil cylinder 14 is installed on the fixed chamber 13, the other end of each rotating oil cylinder 14 is installed on the rotating chamber 15, and the rotating chamber 15 can rotate around a mounting point above the fixed chamber 13 under the action of the rotating oil cylinders 14; a falling bundle supporting rod 16 is arranged on the lower side of the fixed chamber 13, one end of the falling bundle supporting rod 16 is a free end, the other end of the falling bundle supporting rod 16 is connected with the fixed chamber 13 and rotates around a mounting point of the falling bundle supporting rod on the fixed chamber 13, the falling bundle supporting rod is hung on the fixed chamber 13 through a falling bundle spring 17, a reversing image 23 and a reversing lamp are arranged on the rear side of the rotating chamber 15, and an anti-collision rod 26 is further arranged at the rear end of the rotating chamber 15.

When the whole machine works, firstly, an engine is ignited, when the whole machine runs to an operation area, a load clutch is switched on, the header 1, the feeding and chopping device 2, the seed crushing device 4, the material distribution device 10, the net distribution device 12 and the bundling chamber are driven to work through the transmission system 20, the header 1 cuts and conveys crops to the feeding and chopping device 2 along with the forward operation of the whole machine, the feeding and chopping device 2 chops the materials and then throws the materials to the seed crushing device 4, the seed crushing device 4 is a toothed roller rotating at a differential speed, the seed crushing device 4 rubs and cracks crop seeds and radial joints in the materials, the materials are conveyed to the material distribution bin 10 in the material throwing barrel 6, the materials are conveyed to the bundling chamber through the feeding mechanism 10-3 after the materials are homogenized in the material distribution bin 10, when the materials pass through the feeding mechanism 10-3, the fungicide adding device 9 sprays fungicide on the crops, and in the bundling chamber, the material is rolled into high-density cylindrical bales, when the bales reach the designed size, the feeding mechanism 10-3 stops feeding, the material distribution bin 10-1 temporarily stores the harvested material, the net distribution mechanism 12 starts to put down the net at the same time, the rolled high-density cylindrical bales are wound by the net, after the designed winding number is reached, the rotating chamber 15 rotates around the installation position of the rotating chamber 13 under the action of the rotating oil cylinder 14, the wrapped bales are put down, meanwhile, the bale falling frame 16 is pressed down by the bales, the falling speed of the bales is buffered, the material loss is reduced, after the bales fall to the ground, the bale falling frame 16 pulls up the bale falling frame 16 under the action of the bale falling spring 17, meanwhile, the rotating chamber 15 resets, and the next bale operation is started repeatedly. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a self-propelled green fodder combine, includes the frame, and the bottom of frame is equipped with crawler chassis, and the front end of frame is equipped with header, feeding comminution device, its characterized in that: the quick assembly disassembly hanging bracket (30) is arranged at the rear of the header (1), the quick assembly disassembly hanging bracket (30) is connected with a hanging point on a rack of the feeding chopping device (2), a seed crushing device (4) is arranged above the feeding chopping device (2), a guide plate (29) is arranged at the rear of the feeding chopping device (2), an outlet of the guide plate (29) is opposite to an inlet of the seed crushing device (4), an outlet of the seed crushing device (4) is provided with a throwing material cylinder (6), a material distributing device (10) is arranged at the discharge end of the throwing material cylinder (6), a microbial inoculum adding device (9) and an automatic lubricating system (11) are arranged on the left side of the material distributing device (10), a net distributing device (12) is arranged at the rear of the material distributing device (10), a bundling chamber is arranged at the rear of the net distributing device (12), a cab (5) is arranged at the right front of the rack, and a power system (19) is arranged at the middle of the rack, an engine covering part (24) is arranged on the power system (19), and the power system (19) drives the header (1), the feeding and chopping device (2), the grain crushing device (4), the material distribution device (10), the net distribution device (12) and the bundling chamber to work through the transmission system (20).

2. The self-propelled greenfeed combine harvester according to claim 1, characterized in that: a fuel tank bracket (27) is arranged at the left front transmission system (20) of the frame.

3. The self-propelled greenfeed combine harvester according to claim 1 or 2, characterized in that: seed grain breaker (4) are fixed in the frame through seed grain crushing mounting bracket (22), and the front end of seed grain crushing mounting bracket (22) is equipped with the broken installation vaulting pole of seed grain (3).

4. The self-propelled greenfeed combine harvester according to claim 3, characterized in that: the quick dismounting suspension bracket (30) comprises an upper beam and a lower beam, wherein an upright post is arranged between the upper beam and the lower beam, the upper beam is provided with an inverted trapezoidal upper hanging point port (30-1), and the lower beam is provided with a lower hanging point port (30-2).

5. The self-propelled greenfeed combine harvester according to claim 3, characterized in that: the engine covering part (24) comprises an engine covering part mounting frame (24-5), an engine covering part panel (24-10) and an engine upper covering part (28), the engine covering part mounting frame (24-5) is fixed on the rack, the engine covering part panel (24-10) is hinged with the engine covering part mounting frame (24-5), a round hole is formed in the middle of the engine covering part panel (24-10), a mesh plate mounting beam (24-6) is mounted in the radial direction of the round hole, the middle part of the mesh plate mounting beam (24-6) is connected with a mesh plate mounting flange (24-7) through a shaft and a bearing, a mesh plate supporting rib (24-3) is arranged on the mesh plate mounting flange (24-7), and mesh plates (24-2) are mounted on the mesh plate supporting rib (24-3) and the mesh plate mounting flange (24-7) through bolts, the engine upper covering piece (28) is fixed on the upper part of the engine, the circumference of the mesh plate (24-2) is provided with a track, and the track is provided with a transmission mechanism.

6. The self-propelled greenfeed combine harvester according to claim 5, wherein: the transmission mechanism comprises a speed reducing motor (24-9), a driven wheel (24-1) arranged on the inner side of the track, a driving wheel (24-11) arranged on the outer side of the track, a driven arm (24-12) and a driving arm (24-13), wherein the driving wheel (24-11) is linked with the speed reducing motor (24-9) arranged on the driving arm (24-13), the driven wheel (24-1) is arranged on the driven arm (24-12), the tail parts of the driving arm (24-13) and the driven arm (24-12) are hinged to an engine covering panel (24-10), and the driving arm (24-13) and the driven arm (24-12) are tensioned through a spring.

7. The self-propelled greenfeed combine harvester according to claim 5, wherein: one side of the outer side of the mesh plate mounting beam (24-6) is connected with a material baffle plate (24-8) through a bolt.

8. The self-propelled greenfeed combine harvester according to claim 3, characterized in that: the material distribution device (10) comprises a material distribution bin (10-1), three layers of material homogenizing rollers (10-2) are arranged in the material distribution bin (10-1), and a feeding mechanism (10-3) is arranged at the lower part of the material distribution bin (10-1).

9. The self-propelled greenfeed combine harvester according to claim 3, characterized in that: the bundling chamber comprises a fixed chamber (13) and a rotating chamber (15), rotating oil cylinders (14) are arranged on two sides of the rotating chamber (15), one end of each rotating oil cylinder (14) is installed on the fixed chamber (13), the other end of each rotating oil cylinder is installed on the rotating chamber (15), and the rotating chamber (15) can rotate around a mounting point above the fixed chamber (13) under the action of the rotating oil cylinders (14).

10. The self-propelled greenfeed combine harvester according to claim 9, wherein: the car backing device is characterized in that a falling bundle supporting rod (16) is arranged on the lower side of the fixed chamber (13), one end of the falling bundle supporting rod (16) is a free end, the other end of the falling bundle supporting rod is connected with the fixed chamber (13) and rotates around a mounting point of the falling bundle supporting rod on the fixed chamber (13), the falling bundle supporting rod is hung on the fixed chamber (13) through a falling bundle spring (17), a car backing image (23) and a car backing lamp are arranged on the rear side of the rotating chamber (15), and an anti-collision rod (26) is further arranged at the rear end of the rotating chamber (15).

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