CN115228891A

CN115228891A - Environment-friendly agricultural waste straw treatment device

Info

Publication number: CN115228891A
Application number: CN202210887193.1A
Authority: CN
Inventors: 王芳; 汪新; 韩伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-10-25

Abstract

The invention discloses an environment-friendly agricultural waste straw treatment device, which relates to the technical field of agricultural equipment and comprises a motor, a pretreatment assembly, a chopping assembly, a conveying assembly and a compacting assembly which are sequentially in transmission connection, wherein the pretreatment assembly comprises a cleaning bin and a stirring shaft, the stirring shaft is arranged in the cleaning bin, the chopping assembly comprises a crushing bin and two crushing shafts, the crushing bin is communicated with the cleaning bin, the two crushing shafts are arranged in the crushing bin side by side, a discharge hole is formed in the bottom of the crushing bin, an inlet of the conveying assembly is communicated with the discharge hole, and the compacting assembly is communicated with an outlet of the conveying assembly. The straw crushing machine adopts a motor as a power source, drives all components to simultaneously act through transmission connection, has flexible transmission, saves cost, has high straw crushing efficiency, can realize transition or field mobile operation through the connection with a tractor, can also realize fixed-point operation through the support and fixation of a manual support leg, and has scientific and reasonable integral structure and safe and convenient use.

Description

Environment-friendly agricultural waste straw treatment device

Technical Field

The invention relates to the technical field of agricultural equipment, in particular to an environment-friendly agricultural waste straw treatment device.

Background

The method is characterized in that the method is a big agricultural country since ancient times in China, the agricultural planting area is also ahead in the world, along with the technological progress, the grain yield is increased from eighty-ten kilograms per mu to three hundred kilograms per mu at present, the grain yield is also an important byproduct, namely, the straw is a part which is not easy or can not be used in roots, stems and leaves of mature crops and belongs to solid waste generated in the production process of the crops, the straw is probably treated as a valuable product at will in the past, for example, the straw is directly burnt in the field, but a lot of soot is generated in the straw burning process, the soot is discharged into the atmosphere to cause air quality pollution, even fire disasters are caused due to improper treatment, and larger economic loss is caused;

the existing recycling method for straws mainly comprises the steps of smashing straws into feed, manufacturing methane, manufacturing organic fertilizer and manufacturing building materials, but the recycling method needs a large amount of equipment, is high in production cost, has no obvious economic motivation for agricultural workers, and cannot be popularized and used, so that an environment-friendly agricultural waste straw treatment device is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an environment-friendly agricultural waste straw treatment device.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an environment-friendly agricultural discarded straw processing apparatus, including the motor that transmission connects in proper order, the preliminary treatment subassembly, the shredding module, conveying component and compaction subassembly, a motor, the preliminary treatment subassembly, the shredding module, conveying component and compaction subassembly all set up on the base support, the preliminary treatment subassembly includes clearing up the storehouse and moves about the axle, the rotatable setting of move about the axle is in clearing up the storehouse, one side in clearing up the storehouse is provided with the feed plate, the shredding module includes broken storehouse and two broken axles, broken storehouse and clearing up the storehouse intercommunication, two broken axles are rotatable setting in broken storehouse side by side, broken storehouse bottom is provided with the discharge gate, conveying component's import and discharge gate intercommunication, a straw for carrying to the compaction subassembly after will smashing, the export intercommunication of compaction subassembly and conveying component, a straw compression.

By adopting the structure, the straw can be loosened by rotating the shifting shaft, the straw crushing device is beneficial to subsequent crushing, the crushing efficiency is improved, the straw entering the crushing bin is crushed by the two crushing shafts which are arranged side by side and rotatably, the crushed straw is transported to the compacting component through the conveying component, and the crushed straw is compressed through the compacting component, so that the occupied area of the straw is reduced, and the straw crushing device is convenient to collect and store.

Preferably, it cuts off the unit to be provided with between clearance storehouse and the broken storehouse, it includes cutting off cutter and power shaft to cut off the unit, the cutting off cutter sets up the entrance in broken storehouse, and upwards wear out broken storehouse, the top symmetry of cutting off cutter is provided with two guiding axles, wear out broken storehouse upwards on the guiding axle, the cover is equipped with the spring on the guiding axle, the power shaft sets up at broken storehouse top, power shaft one end is connected with the transmission of stirring axle, be provided with at least one cam on the power shaft, cam and cutting off cutter top overlap joint, it rotates to drive the cam through the power shaft, the pivoted cam is through the cooperation with guiding axle and spring, drive the reciprocal action from top to bottom of cutting off cutter, the realization is to the precutting of straw, become the segment with the straw cutting off, make things convenient for follow-up crushing operation, the efficiency of smashing is improved.

Preferably, the conveying assembly comprises a screw conveyor and a driving mechanism, the screw conveyor comprises a material barrel and a screw shaft, the screw shaft is rotatably arranged in the material barrel, one end of the screw shaft penetrates through the side wall of the material barrel and is in driving connection with the compacting assembly, the other end of the screw shaft penetrates through the side wall of the material barrel and is fixedly provided with a first bevel gear, the driving mechanism comprises a driving shaft and a second bevel gear, the driving shaft is arranged on the base support, the second bevel gear is fixedly arranged at one end of the driving shaft and is meshed with the first bevel gear, the other end of the driving shaft is in driving connection with any one of the crushing shafts, the driving shaft is driven to rotate through the crushing shafts, the screw shaft is driven to rotate through the first bevel gear and the second bevel gear which are meshed with each other, the crushed straw is spirally conveyed, and the rotation of the screw shaft is used as the power of the compacting assembly.

Preferably, the compaction subassembly includes the pressure workbin, clamp plate and bottom plate, and the pressure workbin is open structure from top to bottom, presses the material case to dismantle the setting on the base support, and the clamp plate passes through link mechanism and sets up in the pressure workbin from top to bottom activity, and the bottom plate passes through the setting that at least one electric push rod can open and shut at the pressure workbin bottom, utilizes the screw axis to rotate the transmission through link mechanism, drives the clamp plate and moves from top to bottom in pressing the material incasement, will smash the straw compression, can open the bottom plate through electric push rod, will compress the straw after the compression and discharge from pressing the material incasement.

Preferably, an environment-friendly agricultural discarded straw processing apparatus still includes the walking subassembly, the walking subassembly includes that chassis and matrix set up four walking wheels in the chassis bottom, the setting can be dismantled on the chassis to the base support, the one end on chassis is provided with the hitch link, the left and right sides at both ends is provided with manual landing leg respectively around the chassis, just be provided with the blanking mouth on the chassis under pressing the material case, can be connected with the tractor through towing the hitch link, drive through the tractor and transport or at field walking work, also can be subaerial through manual landing leg fixed support, realize fixed point work, the working method is nimble various, convenient and fast transports, straw after the compression falls down from pressing the material case, fall subaerial through the blanking mouth that sets up on the chassis, convenient follow-up collection.

Preferably, the inside bottom surface in clearance storehouse is provided with the sieve, and the sieve bottom is provided with the blanking case, and the blanking case is the back taper, and the interval is provided with a plurality of driving levers on the stirring axle periphery, and stirring axle one end is worn out the output shaft transmission of clearance storehouse and motor and is connected, utilizes stirring axle to stir the straw, and the impurity that contains in the straw is removed from the sieve screen, falls into the blanking case, and the blanking case of back taper makes things convenient for the whereabouts and the collection of impurity.

Preferably, the crushing storehouse is all outwards worn out at the both ends of two broken axles, and the one end of broken axle is through two gear engagement transmissions, is provided with a plurality of broken swoves along the axis on the broken axle circumference, makes the relative rotation of broken axle through intermeshing's gear, accomplishes the crushing to the straw, and kibbling effect can be strengthened to broken sword.

Preferably, the feeding plate is obliquely arranged on the cleaning bin, the lower lateral cleaning bin of the feeding plate is contracted into a feeding hole, and the straw is convenient to slide down to the cleaning bin by utilizing an oblique and closing-up mode.

In conclusion, the straw crushing machine adopts the motor as a power source, and drives the components to act simultaneously through transmission connection between the components, so that the straw crushing machine is flexible in transmission mode, stable in transmission, cost-saving, high in straw crushing efficiency, capable of achieving transition or field mobile operation through connection with a tractor, capable of achieving fixed-point operation through supporting and fixing of a manual support leg, flexible and diverse in operation mode, scientific and reasonable in overall structure, low in use cost, safe and convenient to use, and convenient to popularize.

Drawings

FIG. 1 is a schematic left-view perspective view of the present invention;

FIG. 2 is a schematic right-view perspective view of the present invention;

FIG. 3 is a schematic cross-sectional perspective view of the present invention;

FIG. 4 is a schematic perspective view of the present invention (with the walking assembly removed);

FIG. 5 is an enlarged view of a portion of FIG. 3A;

fig. 6 is a schematic perspective view of the walking assembly of the present invention.

In the figure: 1. a chassis; 2. a traveling wheel; 3. a towing connecting frame; 4. a manual leg support; 5. a blanking port; 6. A base support; 7. a motor; 8. cleaning a bin; 9. a shifting shaft; 10. a deflector rod; 11. a sieve plate; 12. blanking the material box; 13. a cutting knife; 14. a power shaft; 15. a cam; 16. a guide shaft; 17. a spring; 18. a crushing bin; 19. a crushing shaft; 20. a crushing knife; 21. a gear; 22. a feeding plate; 23. a charging barrel; 24. a screw shaft; 25. a first bevel gear; 26. a second bevel gear; 27. a drive shaft; 28. pressing the material box; 29. pressing a plate; 30. a base plate; 31. an electric push rod.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings.

Referring to fig. 1-6, an environment-friendly agricultural waste straw treatment device comprises a walking component, a motor 7, a pretreatment component, a chopping component, a conveying component and a compacting component, wherein the motor 7, the pretreatment component, the chopping component, the conveying component and the compacting component are all connected on a base support 6 and are sequentially in transmission connection, the motor 7 drives the pretreatment component, the chopping component, the conveying component and the compacting component to simultaneously act, the transmission mode can adopt chain transmission or belt transmission and other conventional modes, the transmission mode is flexible and various, the realization is convenient, the transmission is stable and reliable, the base support 6 is formed by welding sectional materials, the overall structural strength is high, the installation and the use are convenient, the walking assembly comprises a chassis 1 and four walking wheels 2 arranged at the bottom of the chassis 1 in a matrix mode, a base support 6 can be arranged on the chassis 1 in a bolt connection mode, a towing connecting frame 3 is integrally welded at one end of the chassis 1, the towing connecting frame 3 can be connected with a towing vehicle, transition operation is carried out by driving of the towing vehicle, or mobile operation is carried out by walking in the field through driving of the towing vehicle, manual supporting legs 4 are respectively arranged at the left side and the right side of the front end and the rear end of the chassis 1, agricultural workers can control the manual supporting legs 4 to enable the manual supporting legs 4 to be supported on the ground, and the chassis 1 is supported and fixed.

Referring to fig. 1-6, the pretreatment assembly comprises a cleaning bin 8 and a stirring shaft 9, the stirring shaft 9 is installed inside the cleaning bin 8, a feed plate 22 is integrally welded on one side of the cleaning bin 8, the feed plate 22 is connected to the cleaning bin 8 in an inclined manner, one end close to the cleaning bin 8 is lower than one end far away from the cleaning bin 8, one end close to the cleaning bin 8 shrinks towards the cleaning bin 8 to form a feed inlet, the stirring shaft 11 is installed on the inner bottom surface of the cleaning bin 8, a blanking box 12 is connected to the bottom of the sieve 11, the blanking box 12 adopts a structural manner of a loose shape, a plurality of stirring rods 10 are installed at intervals on the stirring shaft 9, one end of the stirring shaft 9 penetrates out of the cleaning bin 8 to be connected with a transmission output shaft of a motor 7, the motor 7 is started, the stirring shaft 9 is driven to rotate, the stirring shaft 9 and the stirring rods 10 stir straws sliding from the feed plate 22, the stirring rods 9 and the stirring shafts 12 are convenient for removing impurities mixed in the blanking box and the stirring shaft 12, and the impurities falling straw are conveniently removed from the stirring shaft 12.

Referring to fig. 1-6, the shredding assembly includes a crushing bin 18 and two crushing shafts 19, the crushing bin 18 communicates with the cleaning bin 8, the two crushing shafts 19 are installed inside the crushing bin 18 side by side, the bottom of the crushing bin 18 can be processed into an inclined mode, the crushed straw can slide to a discharge port arranged at the bottom of the crushing bin 18 conveniently, a discharge port of the crushing bin 18 communicates with an inlet of the conveying assembly, the crushed straw drops to the conveying assembly through the discharge port of the crushing bin 18, both ends of the two crushing shafts 19 penetrate out of the crushing bin 18, one ends of the two crushing shafts 19 are meshed with the two gears 21 for transmission, the two gears 21 can enable the two crushing shafts 19 to rotate oppositely, so that the straw can be rolled into the space between the two crushing shafts 19 for sufficient crushing, a plurality of crushing knives 20 are installed on the circumferential surface of the crushing shafts 19 along the axial direction for enhancing the crushing effect on the straw and improving the crushing efficiency.

Referring to fig. 1-6, a cutting unit is installed between a cleaning bin 8 and a crushing bin 18, the cutting unit includes a cutting knife 13 and a power shaft 14, the cutting knife 13 is located at an inlet inside the crushing bin 18, the upper end of the cutting knife 13 penetrates out of the crushing bin 18, two guide shafts 16 are symmetrically connected to the top of the cutting knife 13, the guide shafts 16 penetrate out of the crushing bin 18, springs 17 are sleeved on the guide shafts 16 for driving the cutting knife 13 to reset, the power shaft 14 is located at the top of the crushing bin 18, one end of the power shaft 14 is in transmission connection with a shifting shaft 9, at least one cam 15 is installed on the power shaft 14, the cam 15 is in lap joint with the top of the cutting knife 13, the cam 15 is driven to rotate by the power shaft 14, the rotating cam 15 is matched with the guide shafts 16 and the springs 17 to drive the cutting knife 13 to reciprocate up and down, pre-cut the straw, cut the straw into small segments is cut, the crushing operation of the crushing shaft 19 on the straw is facilitated, and the crushing efficiency is improved.

Referring to fig. 1-6, the conveying assembly includes a screw conveyor and a driving mechanism, the screw conveyor includes a material cylinder 23 and a screw shaft 24, the material cylinder 23 is mounted on the base support 6, the material cylinder 23 is communicated with the discharge port of the crushing bin 18, the screw shaft 24 is rotatably mounted inside the material cylinder 23, one end of the screw shaft 24 penetrates through the side wall of the material cylinder 23 to be in driving connection with the compacting assembly, the other end of the screw shaft 24 penetrates through the side wall of the material cylinder 23 to be fixedly connected with a first bevel gear 25, the driving mechanism includes a driving shaft 27 and a second bevel gear 26, the driving shaft 27 is rotatably mounted on the base support 6, the second bevel gear 26 is fixedly connected to one end of the driving shaft 27, the second bevel gear 26 is meshed with the first bevel gear 25, the other end of the driving shaft 27 is in driving connection with any one of the crushing shafts 19, the driving shaft 27 is driven to rotate by the crushing shafts 19, the screw shaft 24 is driven to rotate by the first bevel gear 25 and the second bevel gear 26 which are meshed with each other, so as to screw-convey the crushed straws, and the rotation of the screw shaft 24 is used as the power of the compacting assembly.

Referring to fig. 1-6, the compacting assembly includes a material pressing box 28, a pressing plate 29 and a bottom plate 30, the material pressing box 28 is mounted on the base support 6, the material pressing box 28 is processed into a structure with an open top and a bottom, the material pressing box 28 is communicated with an outlet of the material barrel 23, the pulverized straw is conveyed by the screw shaft 24 into the material pressing box 28, the pressing plate 29 is movably mounted in the material pressing box 28 up and down through a link mechanism, the bottom plate 30 is mounted at the bottom of the material pressing box 28, one end of the bottom plate 30 is hinged to the material pressing box 28, the other end of the bottom plate 30 is connected to the material pressing box 28 through at least one electric push rod 31, in the embodiment, the two electric push rods 31 are taken as an example, the fixed ends of the two electric push rods 31 are symmetrically hinged to two sides of the material pressing box 28, the free end of the electric push rod 31 is hinged to the bottom plate 30, the screw shaft 24 rotates as power, the transmission of the link mechanism drives the pressing plate 29 to move up and down in the material pressing box 28 to compress the pulverized straw, the bottom plate 31 retracts to open the bottom plate 28, the compressed straw is discharged from the material pressing box 28, the bottom plate 28, and the chassis 5 is not occupied by the chassis of the chassis, and the chassis 5, so that people who process the straw, the chassis 5, the chassis can conveniently discharge chassis, and the chassis, the chassis can discharge chassis, the chassis, and the chassis can discharge chassis can be used for collecting chassis.

The working principle of the invention is as follows: when the straw crushing device is used, straws are put in from a feeding port of a feeding plate 22, a motor 7 is started, the motor 7 simultaneously drives a stirring shaft 9, a crushing shaft 19 and a spiral shaft 24 to rotate, the stirring shaft 9 and the stirring rod 10 stir the straws loosely, impurities contained in the straws are separated from the straws in the stirring process, the impurities fall into a blanking box 12 from a sieve plate 11 and are additionally processed, the straws with the impurities stripped are stirred to a crushing bin 18 by the stirring shaft 9 and the stirring rod 10, the straws are cut into small sections by a cutting knife 13 which moves up and down when entering the crushing bin 18, the small sections of straws fall into the crushing bin 18, the two crushing shafts 19 inside the crushing bin 18 rotate oppositely through meshing transmission of a gear 21 to crush the straws, the straws are crushed, the crushed straws are conveyed into a material box 28 through a crushing knife 20 arranged on the crushing shaft 19, the crushing effect on the straws is enhanced, the crushing efficiency is improved, the crushed straws enter a material barrel 23 through an outlet of the crushing bin, the spiral shaft 24 rotates, the straws are conveyed to the straws to be conveyed into the material box 28, the material box 24 to drive a connecting rod mechanism to drive a pressing plate 29 to move up and down, the crushed straws to compress a straw collecting electric rod 30, the crushed straws, the crushed straw dropping rod after the straw collecting box, the straw is pushed to move, and the straw collecting box 30, the crushed straw is pushed to be discharged from the discharging box, and then, the straw collecting box, the straw, and the straw collecting box, the crushed straw is pushed to be compressed into the straw.

When the portable tractor is used, the portable tractor can be connected with the tractor according to specific operation requirements or through the towing connecting frame 3, the tractor is driven to move in the field for operation, or the portable tractor is fixedly supported on the ground through the manual supporting legs 4 for fixed-point operation.

It should be noted that the road wheel 2, the manual leg 4, the motor 7, the spring 17, the gear 21, the first bevel gear 25, the second bevel gear 26, the electric push rod 31 and the tractor according to the embodiment of the present invention are all prior art applications.

In the description of this patent, it is to be understood that the terms "upper," "lower," "inner," "outer," "center," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "combined," "disposed," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an environment-friendly agricultural waste straw processing apparatus which characterized in that: including motor (7), preliminary treatment subassembly, shredding assembly, conveying components and the compaction subassembly that transmission connects in proper order, motor (7), preliminary treatment subassembly, shredding assembly, conveying components and compaction subassembly all set up on base support (6), and preliminary treatment subassembly is including clearing up storehouse (8) and stirring axle (9), stirring axle (9) rotatable setting is in clearing up storehouse (8), one side of clearing up storehouse (8) is provided with feed plate (22), shredding assembly includes broken storehouse (18) and two broken axles (19), broken storehouse (18) and clearance storehouse (8) intercommunication, two broken axle (19) are rotatable setting side by side in broken storehouse (18), and broken storehouse (18) bottom is provided with the discharge gate, conveying components's import and discharge gate intercommunication for carry the straw after smashing to the compaction subassembly, the compaction subassembly communicates with conveying components's export for compress kibbling straw.

2. The environment-friendly agricultural waste straw treatment device according to claim 1, wherein: be provided with between clearance storehouse (8) and the broken storehouse (18) and cut off the unit, cut off the unit and include cutting off sword (13) and power shaft (14), cutting off sword (13) set up the entrance in broken storehouse (18), and upwards wear out broken storehouse (18), the top symmetry of cutting off sword (13) is provided with two guiding axles (16), broken storehouse (18) are upwards worn out in guiding axle (16), and the cover is equipped with spring (17) on guiding axle (16), power shaft (14) set up at broken storehouse (18) top, and power shaft (14) one end is connected with stirring axle (9) transmission, is provided with at least one cam (15) on power shaft (14), cam (15) and cutting off sword (13) top overlap joint.

3. The environment-friendly agricultural waste straw treatment device according to claim 2, wherein: the conveying assembly comprises a screw conveyor and a driving mechanism, the screw conveyor comprises a material barrel (23) and a screw shaft (24), the screw shaft (24) is rotatably arranged in the material barrel (23), one end of the screw shaft (24) penetrates through the side wall of the material barrel (23) to be in driving connection with the compacting assembly, the other end of the screw shaft (24) penetrates through the side wall of the material barrel (23) to be fixedly provided with a first bevel gear (25), the driving mechanism comprises a driving shaft (27) and a second bevel gear (26), the driving shaft (27) is arranged on the base support (6), the second bevel gear (26) is fixedly arranged at one end of the driving shaft (27) and is meshed with the first bevel gear (25), and the other end of the driving shaft (27) is in driving connection with any one of the crushing shafts (19).

4. The environment-friendly agricultural waste straw treatment device according to claim 3, wherein: the compacting assembly comprises a compacting box (28), a pressing plate (29) and a bottom plate (30), the compacting box (28) is of an upper-lower open structure, the compacting box (28) is detachably arranged on the base support (6), the pressing plate (29) is movably arranged in the compacting box (28) from top to bottom through a connecting rod mechanism, and the bottom plate (30) is arranged at the bottom of the compacting box (28) in a manner of opening and closing through at least one electric push rod (31).

5. The environment-friendly agricultural waste straw treatment device according to claim 4, wherein: still include walking assembly, walking assembly includes that chassis (1) and matrix set up four walking wheels (2) of chassis (1) bottom, the setting can be dismantled on chassis (1) in base support (6), the one end on chassis (1) is provided with and drags link (3), and the left and right sides at both ends is provided with manual landing leg (4) respectively around chassis (1), just be provided with blanking mouth (5) under pressing workbin (28) on chassis (1).

6. The environment-friendly agricultural waste straw treatment device according to claim 5, wherein: the cleaning machine is characterized in that a sieve plate (11) is arranged on the bottom surface inside the cleaning bin (8), a blanking box (12) is arranged at the bottom of the sieve plate (11), the blanking box (12) is in an inverted cone shape, a plurality of shift rods (10) are arranged on the circumferential surface of the shift shaft (9) at intervals, and one end of the shift shaft (9) penetrates through the cleaning bin (8) and is in transmission connection with an output shaft of a motor (7).

7. The environment-friendly agricultural waste straw treatment device according to claim 6, wherein: two ends of the two crushing shafts (19) penetrate out of the crushing bin (18), one end of each crushing shaft (19) is in meshing transmission through two gears (21), and a plurality of crushing cutters (20) are arranged on the circumferential surface of each crushing shaft (19) along the axial line.

8. The environment-friendly agricultural waste straw treatment device according to claim 7, wherein: the feeding plate (22) is obliquely arranged on the cleaning bin (8), and the lower lateral cleaning bin (8) of the feeding plate (22) is contracted into a feeding hole.