CN112913353A

CN112913353A - Crop straw recycling integrated device

Info

Publication number: CN112913353A
Application number: CN202110079569.1A
Authority: CN
Inventors: 葛团结
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-06-08

Abstract

The invention provides a crop straw recycling integrated device, which comprises a machine body, a roller, a sleeve and a pressing sleeve, wherein a connecting rod is welded at the top of the other side of the machine body, a protective plate is installed at one side of the machine body through a rotating shaft, a heavy roller is installed at the bottom of the protective plate through the rotating shaft, a support block is clamped at one side of the protective plate, a rotating shaft is installed on the machine body, a first gear is installed on the rotating shaft, and a first chain is installed on the first gear, so that the crop straw recycling integrated device can fully improve the recycling rate of crop straws, carry out planing operation on the roots of the crops, avoid the roots of the crops from influencing the growth of later planted plants, avoid the straws with soil, reduce the waste of the soil, improve the purity of the straws, facilitate the subsequent transportation and processing operation of the straws, and continuously carry out the feeding operation of the straws in the sleeve while packing the, improves the recovery efficiency of the straw and is suitable for the recovery and use of the crop straw.

Description

Crop straw recycling integrated device

Technical Field

The invention relates to the technical field of crop straw recycling equipment, in particular to a crop straw recycling integrated device.

Background

In order to facilitate the cultivation of the land, avoid the crop straws from influencing the growth of the cultivated crops, improve the utilization rate of the straws and need to recycle the straws scattered on the land by using crop straw recycling equipment, the invention patent with the patent application number of CN201811506290.1 discloses a straw recycling integrated equipment, the existing crop straw recycling equipment basically has the advantages of long continuous working time, high recycling speed, low working cost, firm equipment structure, long service life and the like, and can meet the use requirement of recycling the crop straws, however, for the existing crop straw recycling equipment, on one hand, when the crop straws are recycled, the neck parts and the parts above the neck parts of the crops can be usually recycled, so that farmers need to plough the roots of the crops before cultivating, thereby reducing the recycling rate of the crop straws, on the other hand, when the straws are packed, the straws are packed into blocks by adopting hydraulic equipment, so that the equipment investment is increased, and when the hydraulic equipment is used for pressurizing, the feeding operation cannot be performed frequently, so that the packing efficiency of the straws is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a crop straw recycling integrated device to solve the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a crop straw retrieves integrated device, includes organism, gyro wheel, sleeve and pressure cover, the gyro wheel welding is in the bottom of organism, the sleeve welding is in one side of organism, the pressure cover welding is in telescopic one side, the top welding of the opposite side of organism has the connecting rod, the backplate is installed through the pivot in one side of organism, heavy roller is installed through the pivot in the bottom of backplate, one side card of backplate has a piece, install the spiral shaft on the organism, install gear I on the spiral shaft, install chain I on the gear I, the bottom welding of spiral shaft has the rotary knife, the bottom welding of organism has the grid section, one side of grid section is provided with the compression roller, motor I is installed to one end of compression roller, one side of compression roller is provided with the grid section sieve, the top of grid section sieve is provided with the rake teeth, gear II is all installed to the other end of compression roller and rake teeth, the outside side cover of gear two is equipped with chain two, telescopic center department installs the sleeve shaft, the outside side welding of sleeve shaft has spiral plate one, the one end card of sleeve shaft has the card axle, the outside side welding of card axle has spiral plate two, telescopic bottom welding has the screen cloth, telescopic one end is passed through the bolt and is installed motor two, the one end welding of pressing the cover has and is cut the cover, cut one side of cover and install the electro-magnet through the bolt, the inboard card of cutting the cover has the cutter, the cutter passes through spring one and is connected with the electro-magnet.

As a preferred embodiment of the present invention, the rotating shaft is mounted on the machine body through a bearing, two sides of the grate bar are welded to the inner wall of the bottom of the machine body, one side of the rotating knife is clamped at the top of the grate bar, one side of the grate bar is clamped at one side of the pressing roller, the chain is sleeved at the outer side of the two first gears, the first chain is meshed with the first gears, and the connecting rod is provided with a fixing hole.

As a preferred embodiment of the present invention, the number of the compression rollers is 2, both ends of each compression roller are mounted on the machine body through a rotating shaft, and one end of each compression roller penetrates through the machine body and is mounted on the output shaft of the first motor through a bolt.

As a preferred embodiment of the present invention, one end of each of the rake teeth is mounted on the inner wall of the machine body through a rotating shaft, the other ends of the rake teeth and the press roll both penetrate through the machine body and are welded at the center of the second gear, the second chain is sleeved on the outer sides of the three second gears, and the second gear is meshed with the second chain.

In a preferred embodiment of the present invention, both ends of the grate screen are welded to an inner wall of the bottom of the machine body, one side of the grate screen is clamped to the other side of the press roll, and the other side of the grate screen is welded to one side of the screen mesh.

In a preferred embodiment of the present invention, the first spiral plate is clamped on the inner walls of the sleeve and the screen, the first spiral plate and the second spiral plate have an outer diameter equal to the inner diameter of the sleeve and the screen, the second spiral plate is clamped on the inner wall of the press sleeve, and the outer diameter of the second spiral plate is equal to the inner diameter of the press sleeve.

As a preferred embodiment of the present invention, one end of the sleeve shaft penetrates through the sleeve and is mounted on the output shaft of the second motor through a bolt, the clamping shaft is a quadrangular clamping shaft, a notch is formed in the inner side of one end of the first spiral plate, and the inner diameter of the notch is equal to the outer diameter of the second spiral plate.

As a preferred embodiment of the present invention, a limiting groove is formed on an inner side of one end of the sleeve shaft, the clamping shaft is clamped on the inner side of the sleeve shaft through the limiting groove, and the clamping shaft is connected with the inner side of the sleeve shaft through a second spring.

As a preferred embodiment of the present invention, an air duct is welded to the top of the machine body, a fan and a filter screen are mounted on the inner wall of the air duct through bolts, and the filter screen is disposed at the bottom of the fan.

In a preferred embodiment of the present invention, a through hole is formed at one side of the cutting sleeve, the inner diameter of the through hole is equal to the inner diameter of the pressing sleeve, and the cutting knife is clamped at the inner side of the through hole.

Compared with the prior art, the invention has the beneficial effects that:

1. when the integrated crop straw recycling device is used, the connecting rod is arranged at the rear end of the agricultural machine, the rotating shaft is connected with a transmission shaft at the rear side of the agricultural machine through a universal joint, the agricultural machine drives the rotating shaft to rotate, the first motor, the second motor and the third motor are connected with a power supply on the agricultural machine through electric wires, when in work, the rotary shaft drives the other rotary shaft to rotate synchronously through the meshing of the first gear and the first chain, so that the rotary shaft drives the right side of the rotary knife to extend into the ground to cut off the root of the crop, the roots and the parts above the roots of the crops are scraped to the grate bars under the rotation of the rotary cutter, the soil is fallen back to the ground through the gaps between the grate bars, the crop straws move to the space between the two compression rollers through the top of the grate bars, the recovery rate of the crop straws can be fully improved, and effectively carry out the operation of planing off to the root of crops, avoid the root of crops to influence the growth of the plant of planting later.

2. When the crop straw recycling integrated device is used, the motor drives the press roller to rotate, the straws are flattened, the volume of the straws is reduced, the straws are conveniently packed, crushing the large soil blocks, then conveying the straws and the crushed soil to a grate screen by a compression roller, driving a chain II by the compression roller through a gear II, the second chain drives the second chain and the second gears to rotate, so that the harrow teeth scrape the straws at the top of the grate screen to the left side, the crushed soil falls down through the grate screen, when the straw moves into the sleeve, the second motor drives the first spiral plate to rotate through the sleeve shaft, the first spiral plate scrapes the straw to move to the pressing sleeve, the spiral plate drives the straw to roll in the sleeve, a small amount of soil and chips stained on the straws fall down through the screen, so that the soil on the straws is effectively avoided, the waste of the soil is reduced, the purity of the straws is effectively improved, and the subsequent transportation and processing operation of the straws are facilitated.

3. This integrated device is retrieved to crop straw when using, the straw is pushed into in the pressure cover by spiral plate one, the sleeve shaft drives the card axle and rotates, make spiral plate two promote the straw to the one end of pressure cover, and block through the cutter, make the straw by the compaction, along with the increase of straw, make straw extrusion spiral plate two, card axial sleeve axle department on the spiral plate two removes, after the card axle is blocked by the spacing groove, make the straw by complete compaction, open the electro-magnet, make the cutter shift out from the opening, promote card axle and spiral plate two through spring two, the straw that will be compacted withdraws from the pressure cover, the electro-magnet is reclosed again, spring one promotes the cutter and cuts off the straw, and reuse cutter shutoff pressure cover carries out the compaction operation of straw, can be in the packing straw, the feeding operation of straw lasts in the sleeve, improve the recovery efficiency of straw.

Drawings

FIG. 1 is a schematic structural view of an integrated crop straw recycling device according to the present invention;

FIG. 2 is a cross-sectional view of an integrated crop straw recycling device of the present invention;

FIG. 3 is a top sectional view of the integrated crop straw recycling device of the present invention;

FIG. 4 is a cross-sectional view of a sleeve shaft of the integrated crop straw recycling device of the present invention;

FIG. 5 is a cross-sectional view of a cutting sleeve of the integrated crop straw recycling device of the present invention;

in the figure: 1. a body; 2. a roller; 3. a sleeve; 4. pressing the sleeve; 5. a connecting rod; 6. a guard plate; 7. a heavy roller; 8. supporting a block; 9. rotating the shaft; 10. a first gear; 11. a first chain; 12. rotating a cutter; 13. grid section; 14. a compression roller; 15. a first motor; 16. a grate screen; 17. rake teeth; 18. a second gear; 19. a second chain; 20. a sleeve shaft; 21. a first spiral plate; 22. clamping a shaft; 23. a second spiral plate; 24. screening a screen; 25. a second motor; 26. an air duct; 27. a fan; 28. filtering with a screen; 29. cutting a sleeve; 30. an electromagnet; 31. a cutter; 32. a first spring; 33. a limiting groove; 34. and a second spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a crop straw retrieves integrated device, includes organism 1, gyro wheel 2, sleeve 3 and pressure cover 4, gyro wheel 2 welding is in the bottom of organism 1, sleeve 3 welding is in one side of organism 1, pressure cover 4 welding is in one side of sleeve 3, the top welding of the opposite side of organism 1 has connecting rod 5, backplate 6 is installed through the pivot in one side of organism 1, heavy roller 7 is installed through the pivot in the bottom of backplate 6, a piece 8 has been blocked to one side of backplate 6, install the spiral axle 9 on the organism 1, install gear 10 on the spiral axle 9, install chain 11 on gear 10, the bottom welding of spiral axle 9 has rotary knife 12, the bottom welding of organism 1 has grid 13, one side of grid 13 is provided with compression roller 14, motor 15 is installed to one end of compression roller 14, one side of compression roller 14 is provided with grid screen 16, the top of the grate screen 16 is provided with rake teeth 17, the other ends of the press roll 14 and the rake teeth 17 are respectively provided with a second gear 18, the outer side of the second gear 18 is sleeved with a second chain 19, the center of the sleeve 3 is provided with a sleeve shaft 20, the outer side of the sleeve shaft 20 is welded with a first spiral plate 21, one end of the sleeve shaft 20 is clamped with a second clamping shaft 22, the outer side of the second clamping shaft 22 is welded with a second spiral plate 23, the bottom of the sleeve 4 is welded with a screen 24, one end of the sleeve 3 is provided with a second motor 25 through a bolt, one end of the press sleeve 4 is welded with a cutting sleeve 29, one side of the cutting sleeve 29 is provided with an electromagnet 30 through a bolt, the inner side of the cutting sleeve 29 is clamped with a cutter 31, the cutter 31 is connected with a guard plate 30 through a first spring 32, when the rotary cutter works, a heavy roll is clamped on the ground, so that the machine body can move conveniently, and simultaneously, flying straws and soil blocks beaten by the rotary, the safety of agricultural machinery and personnel on the right side of the machine body is guaranteed.

As a preferred embodiment of the present invention, the rotating shaft 9 is mounted on the machine body 1 through a bearing, two sides of the grid section 13 are welded on the inner wall of the bottom of the machine body 1, one side of the rotating knife 12 is clamped on the top of the grid section 13, one side of the grid section 13 is clamped on one side of the compression roller 14, the first chain 11 is sleeved on the outer side of the first two gears 10, the first chain 11 is meshed with the first two gears 10, the connecting rod 5 is provided with a fixing hole, the rotating shaft 9 drives the other rotating shaft 9 to synchronously rotate through the meshing of the first two gears 10 and the first chain 10, so that the rotating shaft 9 drives the right side of the rotating knife 121 to extend into the ground to cut off the root of the crop, and scrapes the root of the crop and the parts above the root of the crop onto the grid section 13 under the rotation of the rotating knife 12, and the crushed soil falls back to the ground through.

As a preferred embodiment of the present invention, the number of the compression rollers 14 is 2, both ends of each compression roller 14 are mounted on the machine body 1 through a rotating shaft, one end of each compression roller 14 passes through the machine body 1 and is mounted on an output shaft of the first motor 15 through a bolt, the first motor 15 drives the compression rollers 14 to rotate, the straw is flattened, the volume of the straw is reduced, the straw is conveniently packed, large soil blocks are crushed, and then the straw and the crushed soil are sent to the grate screen 16 through the compression rollers 14.

As a preferred embodiment of the present invention, one end of the rake 17 is mounted on the inner wall of the machine body 1 through a rotating shaft, the other ends of the rake 17 and the press roll 14 both penetrate through the machine body 1 and are welded at the center of the second gear 18, the second chain 19 is sleeved on the outer sides of the three second gears 18, and the second gear 18 is meshed with the second chain 19.

As a preferred embodiment of the invention, two ends of the grate screen 16 are welded on the inner wall of the bottom of the machine body 1, one side of the grate screen 16 is clamped on the other side of the press roll 14, the other side of the grate screen 16 is welded on one side of the screen 24, the press roll 14 drives a second chain 19 through a second gear 18, the second chain 19 drives the second chain to rotate with the two second gears 18, so that the rake teeth 17 scrape the straws at the top of the grate screen 16 to the left side, and the crushed soil falls through the grate screen 16.

As a preferred embodiment of the present invention, the first spiral plate 21 is clamped on the inner walls of the sleeve 3 and the screen 24, the first spiral plate 21 and the outer diameter are equal to the inner diameters of the sleeve 3 and the screen 24, the second spiral plate 23 is clamped on the inner wall of the press sleeve 4, and the outer diameter of the second spiral plate 24 is equal to the inner diameter of the press sleeve 4, when the straw moves into the sleeve 3, the second motor 25 drives the first spiral plate 21 to rotate through the sleeve shaft 20, the first spiral plate 21 scrapes the straw to move towards the press sleeve 4, and the first spiral plate 21 drives the straw to roll in the sleeve 3, so that a small amount of soil and debris adhered on the straw fall through the screen 24, thereby effectively avoiding soil on the straw, reducing waste of soil, effectively improving the purity of the straw, and facilitating subsequent transportation and processing operations of the straw.

As a preferred embodiment of the present invention, one end of the sleeve shaft 20 passes through the sleeve 3 and is mounted on the output shaft of the second motor 25 through a bolt, the fastening shaft 22 is a quadrangular fastening shaft, a notch is formed in the inner side of one end of the first spiral plate 21, and the inner diameter of the notch is equal to the outer diameter of the second spiral plate 23.

As a preferred embodiment of the present invention, a limiting groove 33 is formed on the inner side of one end of the sleeve shaft 20, the clamping shaft 22 is clamped on the inner side of the sleeve shaft 20 through the limiting groove 33, the clamping shaft 22 is connected with the inner side of the sleeve shaft 20 through a second spring 34, the straw is pushed into the press sleeve 4 by the first spiral plate 21, the sleeve shaft 20 drives the clamping shaft 22 to rotate, so that the second spiral plate 23 pushes the straw to one end of the press sleeve 4, the straw is compacted through the blocking of the cutter 31, the straw presses the second spiral plate 23 along with the increase of the straw, the clamping shaft 22 on the second spiral plate 23 moves towards the sleeve shaft 20, and after the clamping shaft 22 is blocked by the limiting groove 33, the straw is completely compacted, the straw can be continuously fed into the sleeve while being packed, and the straw recovery efficiency is improved.

As a preferred embodiment of the present invention, an air duct 26 is welded on the top of the machine body 1, a fan 27 and a filter screen 28 are installed on the inner wall of the air duct 26 through bolts, and the filter screen 28 is disposed at the bottom of the fan 27, so that dust generated in the machine body 1 can be sucked into the air duct 26 by the fan 27 and filtered by the filter screen 28, and the dust is prevented from drifting outwards and polluting air.

As a preferred embodiment of the present invention, a through hole is formed at one side of the cutting sleeve 29, the inner diameter of the through hole is equal to the inner diameter of the pressing sleeve 4, the cutting knife 31 is clamped at the inner side of the through hole, the electromagnet 30 is turned on, the cutting knife 31 is moved out of the through hole, the clamping shaft 22 and the spiral plate 23 are pushed by the spring two 34, the compacted straw is withdrawn from the pressing sleeve 4, the electromagnet 30 is turned off, the spring one 32 pushes the cutting knife 31 to cut the straw, and the pressing sleeve 4 is sealed by the cutting knife 31 again to perform the straw compacting operation.

The crop straw recycling integrated device provides electric energy for all electric equipment through an external power supply, a connecting rod 5 is installed at the rear end of an agricultural machine, a rotary shaft 9 is connected with a transmission shaft at the rear side of the agricultural machine through a universal joint, the agricultural machine is used for driving the rotary shaft 9 to rotate, a motor I15, a motor II 25, a fan 27 and an electromagnet 30 are connected with the power supply on the agricultural machine through electric wires, when the crop straw recycling integrated device works, the rotary shaft 9 drives another rotary shaft 9 to synchronously rotate through the meshing of a gear I10 and a chain I10, so that the rotary shaft 9 drives the right side of a rotary knife 121 to extend into the ground to cut off the root of crops, the root and the parts above the root of the crops are scraped onto a grid 13 under the rotation of the rotary knife 12, soil is fallen back to the ground through gaps between the grid 13, the crop straws move between two compression rollers 14 through the top of the grid 13, and the recycling rate of the crop straws can be, the root of the crop is effectively planed to avoid the root of the crop from influencing the growth of plants planted behind, the first motor 15 drives the compression roller 14 to rotate, the straw is flattened, the volume of the straw is reduced, the straw is convenient to pack, large soil blocks are crushed, then the straw and crushed soil are sent to the grate screen 16 by the compression roller 14, the compression roller 14 drives the second chain 19 through the second gear 18, the second chain 19 drives the second chain and the second two gears 18 to rotate, so that the raking teeth 17 scrape the straw at the top of the grate screen 16 to the left side, the crushed soil falls through the grate screen 16, when the straw moves into the sleeve 3, the second motor 25 drives the first spiral plate 21 to rotate through the sleeve shaft 20, the first spiral plate 21 scrapes the straw to move to the pressing sleeve 4, the first spiral plate 21 drives the straw to roll in the sleeve 3, so that a small amount of soil and scraps adhered to the straw fall through the screen 24, effectively avoiding soil on the straws, reducing waste of the soil, effectively improving the purity of the straws, facilitating subsequent transportation and processing operation of the straws, pushing the straws into the pressing sleeve 4 by the spiral plate I21, driving the clamping shaft 22 to rotate by the sleeve shaft 20, pushing the straws to one end of the pressing sleeve 4 by the spiral plate II 23, compacting the straws by blocking of the cutter 31, extruding the straws to the spiral plate II 23 along with increase of the straws, moving the clamping shaft 22 on the spiral plate II 23 to the sleeve shaft 20, completely compacting the straws after the clamping shaft 22 is blocked by the limiting groove 33, opening the electromagnet 30, moving the cutter 31 out of the through hole, pushing the clamping shaft 22 and the spiral plate II 23 by the spring II 34, withdrawing the compacted straws from the pressing sleeve 4, closing the electromagnet 30, pushing the cutter 31 to cut off the straws by the spring I32, and sealing and blocking the pressing sleeve 4 by the cutter 31 again to carry out compacting operation of the straws, can be when packing the straw, the feeding operation of straw is continuously carried out in the sleeve, improves the recovery efficiency of straw.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 a crop straw retrieves integrated device which characterized in that: comprises a machine body (1), a roller (2), a sleeve (3) and a pressing sleeve (4), wherein the roller (2) is welded at the bottom of the machine body (1), the sleeve (3) is welded at one side of the machine body (1), the pressing sleeve (4) is welded at one side of the sleeve (3), a connecting rod (5) is welded at the top of the other side of the machine body (1), a guard plate (6) is installed at one side of the machine body (1) through a rotating shaft, a heavy roller (7) is installed at the bottom of the guard plate (6) through a rotating shaft, a supporting block (8) is clamped at one side of the guard plate (6), a rotating shaft (9) is installed on the machine body (1), a first gear (10) is installed on the rotating shaft (9), a first chain (11) is installed on the first gear (10), a rotary cutter (12) is welded at the bottom of the rotating shaft (9), and a strip (13) is welded, one side of each grate bar (13) is provided with a press roller (14), one end of each press roller (14) is provided with a first motor (15), one side of each press roller (14) is provided with a grate bar screen (16), the top of each grate bar screen (16) is provided with rake teeth (17), the other ends of the press rollers (14) and the rake teeth (17) are provided with a second gear (18), the outer side of the second gear (18) is sleeved with a second chain (19), the center of the sleeve (3) is provided with a sleeve shaft (20), the outer side of the sleeve shaft (20) is welded with a first spiral plate (21), one end of the sleeve shaft (20) is clamped with a clamping shaft (22), the outer side of the clamping shaft (22) is welded with a second spiral plate (23), the bottom of the sleeve (4) is welded with a screen (24), one end of the sleeve (3) is provided with a second motor (25) through a bolt, one end of the press sleeve (4) is welded with a cutting sleeve (29), an electromagnet (30) is installed on one side of the cutting sleeve (29) through a bolt, a cutter (31) is clamped on the inner side of the cutting sleeve (29), and the cutter (31) is connected with the electromagnet (30) through a first spring (32).

2. The integrated crop straw recycling device according to claim 1, wherein: the rotary shaft (9) is mounted on the machine body (1) through a bearing, two sides of the grid section (13) are welded on the inner wall of the bottom of the machine body (1), one side of the rotary cutter (12) is clamped at the top of the grid section (13), one side of the grid section (13) is clamped at one side of the compression roller (14), the first chain (11) is sleeved on the outer side of the first gears (10), the first chain (11) is meshed with the first gears (10), and the connecting rod (5) is provided with a fixing hole.

3. The integrated crop straw recycling device according to claim 1, wherein: the number of the compression rollers (14) is 2, the two ends of each compression roller (14) are installed on the machine body (1) through rotating shafts, and one end of each compression roller (14) penetrates through the machine body (1) and is installed on an output shaft of the motor I (15) through a bolt.

4. The integrated crop straw recycling device according to claim 1, wherein: one end of each rake tooth (17) is mounted on the inner wall of the machine body (1) through a rotating shaft, the other ends of the rake teeth (17) and the pressing roller (14) penetrate through the machine body (1) and are welded at the center of the second gear (18), the second chain (19) is sleeved on the outer side of the second three gears (18), and the second gear (18) is meshed with the second chain (19).

5. The integrated crop straw recycling device according to claim 1, wherein: two ends of the grate screen (16) are welded on the inner wall of the bottom of the machine body (1), one side of the grate screen (16) is clamped on the other side of the press roll (14), and the other side of the grate screen (16) is welded on one side of the screen (24).

6. The integrated crop straw recycling device according to claim 1, wherein: the first spiral plate (21) is clamped on the inner walls of the sleeve (3) and the screen (24), the first spiral plate (21) and the outer diameter of the first spiral plate are equal to the inner diameters of the sleeve (3) and the screen (24), the second spiral plate (23) is clamped on the inner wall of the pressing sleeve (4), and the outer diameter of the second spiral plate (24) is equal to the inner diameter of the pressing sleeve (4).

7. The integrated crop straw recycling device according to claim 1, wherein: one end of the sleeve shaft (20) penetrates through the sleeve (3) and is mounted on an output shaft of the second motor (25) through a bolt, the clamping shaft (22) is a quadrangular clamping shaft, a notch is formed in the inner side of one end of the first spiral plate (21), and the inner diameter of the notch is equal to the outer diameter of the second spiral plate (23).

8. The integrated crop straw recycling device according to claim 1, wherein: the limiting groove (33) is formed in the inner side of one end of the sleeve shaft (20), the clamping shaft (22) is clamped on the inner side of the sleeve shaft (20) through the limiting groove (33), and the clamping shaft (22) is connected with the inner side of the sleeve shaft (20) through the second spring (34).

9. The integrated crop straw recycling device according to claim 1, wherein: the top welding of organism (1) has dryer (26), install fan (27) and filter screen (28) through the bolt on the inner wall of dryer (26), filter screen (28) set up the bottom at fan (27).

10. The integrated crop straw recycling device according to claim 1, wherein: a through opening is formed in one side of the cutting sleeve (29), the inner diameter of the through opening is equal to that of the pressing sleeve (4), and the cutter (31) is clamped on the inner side of the through opening.