Crop straw crushing hopper for land consolidation

Abstract

The crop straw smashing hopper for land consolidation comprises a processing hopper, a partition plate is fixedly installed in the processing hopper and divides the processing hopper into a smashing bin and a soil covering bin, an installation shaft is rotationally installed at the position, corresponding to the upper portion of the partition plate, of the processing hopper, and an oscillation plate is fixedly installed on the installation shaft; a lower mounting plate is fixedly mounted at the lower end of the crushing bin, a plurality of groups of threaded rods are rotationally mounted on the lower mounting plate, movable plates are in threaded connection with the threaded rods, and transmission assemblies are arranged between the threaded rods and the mounting shafts; the transmission assembly can continuously drive the mounting shaft and the threaded rod to continuously rotate forwards and backwards, the harvested straw can be automatically input into the crushing hopper, the crushing hopper can automatically clean straw soil, the surface of the soil is automatically and uniformly covered with the crushed straw to serve as a fertilizer and a heat preservation material, and the straw crushing device is convenient to use and high in practicability. And the upper layer of the straw can be automatically covered with soil.

Description

Technical Field

[0001] The invention relates to the technical field of straw processing, in particular to a crop straw crushing bucket for land preparation. Background Art

[0002] After the land is cleared for crops, in order to protect the environment, most people now use straw crushing instead of straw burning. The straw crusher can crush corn stalks, straw, peanut skins, bean stalks, flower firewood and other combustible crop waste stalks. It avoids the burning of these crop straws in vain, protects the environment well, and effectively develops renewable energy.

[0003] The existing straw crushing requires that the straw be pulled out from the ground, cleaned, and then put into the structural crushing mechanism for crushing. Before putting it in, the soil adhering to the straw needs to be cleaned, and then the straw is put into the crushing straw. In this way, the straw crushing needs to go through the steps of straw pulling out - soil cleaning - straw putting into the crushing equipment - straw crushing, which limits the straw crushing efficiency, and the straw cannot be fully utilized after crushing, and the resource utilization rate is limited. Summary of the invention

[0004] The technical problem of the present invention is to provide a crop straw crushing bucket for land preparation, so as to provide a method for automatically inputting harvested straw into the crushing bucket, the crushing bucket can automatically clean the straw soil, and automatically cover the crushed straw evenly on the soil surface as fertilizer and insulation material, and can automatically cover the upper layer of the straw with soil.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a crop straw crushing bucket for land preparation, comprising a processing bucket, a partition fixedly installed in the processing bucket, the partition separating the processing bucket into a crushing bin and a soil covering bin, a mounting shaft rotatably installed on the processing bucket corresponding to a position above the partition, an oscillation plate fixedly installed on the mounting shaft, a plurality of sieve holes are provided on the oscillation plate at positions corresponding to the soil covering bin, a lower mounting plate fixedly installed at the lower end of the crushing bin, a plurality of groups of threaded rods rotatably installed on the lower mounting plate, a movable plate being threadedly connected to the threaded rod, a transmission assembly being arranged between the threaded rod and the mounting shaft, the transmission assembly being capable of continuously driving the mounting shaft and the threaded rod to rotate forward and reverse continuously.

[0006] As a further solution of the present invention, a processing part is fixedly installed on the side of the lower end of the processing bucket close to the crushing bin, a side mounting plate is fixedly installed on the upper surface of the processing part, a conveying pipe is fixedly installed on the upper end of the side mounting plate, a discharge part is fixedly installed on the end of the conveying pipe close to the processing bucket, a feeding part is fixedly installed on the end of the conveying pipe away from the processing bucket, a coiling part is rotatably installed in the feeding part, and a spiral feeding part is arranged in the conveying pipe.

[0007] As a further solution of the present invention, the transmission assembly includes a side mounting frame and a lower mounting frame, the upper end of the side mounting frame is rotatably mounted with a connecting shaft, a rotating disk is fixedly mounted on the connecting shaft, a connecting piece is rotatably mounted on the edge of the rotating disk, a connecting piece is rotatably mounted on the end of the connecting piece away from the rotating disk, a tooth plate is fixedly mounted on the connecting disk, a limit block is fixedly mounted on the processing bucket, and the limit block is slidably connected to the tooth plate.

[0008] As a further solution of the present invention, a limiting groove is provided at one end of the mounting shaft, a side gear is slidably connected in the limiting groove, the side gear can engage with the tooth plate, an electric telescopic rod is fixedly installed on the upper end of the processing bucket, a dovetail groove is provided on the side of the side gear close to the processing bucket, the dovetail groove forms a closed circular ring concentric with the side gear, the front end of the electric telescopic rod is embedded in the dovetail groove, and a driving gear is rotatably installed on the upper end of the processing bucket, the driving gear can engage with the side gear.

[0009] As a further solution of the present invention, the lower mounting frame is fixedly mounted on the lower end of the processing bucket, a lower transmission rod is rotatably mounted on the lower end of the lower mounting frame, an active bevel gear is fixedly mounted on one end of the lower transmission rod, and a lower transmission member is arranged between the lower transmission rod and the mounting shaft.

[0010] As a further solution of the present invention, a limit rod is rotatably installed on one end of the lower mounting plate, a driving gear is fixedly installed on the limit rod, a driven bevel gear is fixedly installed on the limit rod, the driven bevel gear is meshed with the driving bevel gear, a group of threaded rods close to the limit rod are fixedly installed with a driven gear at the lower end, the driven gear is meshed with the driving gear, the lower ends of the threaded rods are all fixedly installed with transmission gears, and a transmission chain is connected to the outer sleeve of the transmission gear.

[0011] As a further solution of the present invention, multiple groups of crushing shafts are rotatably installed on the upper end of the crushing bin, multiple groups of crushing knives are fixedly installed on the crushing shafts, one end of the crushing shaft extends outside the processing bucket, an external transmission member is arranged between the crushing shafts, and an upper transmission member is arranged between the upper end of the crushing shaft and the installation shaft.

[0012] As a further solution of the present invention, a plurality of ventilation grooves are opened at the lower end of the partition, a blower is fixedly installed on the side of the partition close to the soil covering bin, a first motor is fixedly installed on one side of the processing bucket, an output end of the first motor is fixedly connected to the driving gear, a second motor is fixedly installed on the side mounting frame, and an output end of the second motor is fixedly connected to the connecting shaft.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In the present invention, the rolled straw falls onto the oscillating plate, and the transmission component drives the oscillating plate to oscillate up and down continuously, so that the soil on the straw falls into the soil covering bin from the sieve hole. After oscillating for a certain period of time, the soil on the straw is cleaned and the oscillating plate rotates in the opposite direction to the crushing bin, so that the straw on the oscillating plate falls into the crushing bin, and the straw is crushed inside the crushing bin. The crushed straw is output through the lower end of the processing bucket and is evenly laid on the soil surface as the device moves. After the straw fragments are laid, the soil in the soil covering bin automatically covers the surface of the straw fragments as the processing bucket moves. The straw is evenly laid on the field surface, and the straw can be used as a heat-insulating material on the soil surface in winter, and the straw can be used as a backfill fertilizer, so that the straw resources are fully utilized, and the crushing and backfilling of the straw are carried out at the same time, and the soil covering can be automatically completed, thereby improving the utilization rate of the straw and avoiding the trouble of manually returning the straw to the field.

[0015] 2. In the present invention, the crushed straw is output through the processing part, and as the processing bucket moves, the straw crushed materials are evenly laid on the soil surface. During the movement of the processing bucket, the coiling part in the feed part rotates continuously, and the coiling part rolls up the soil on the ground surface, and moves the soil and straw to the upper end of the feed part through the coiling part, and then the soil and straw move toward the discharge part under the action of the spiral feeding part, and then the soil and straw mixture falls from the discharge part onto the oscillation plate, so that during the straw crushing process, the straw is automatically transported from the soil to the processing bucket, avoiding the auxiliary operation process of harvesting the straw first, cleaning the soil, and finally putting it into the straw crushing equipment, reducing the possibility of soil mixed in the straw and entering the crushing equipment, avoiding the possibility of soil blocking the crushing equipment, and improving the overall processing efficiency of the straw crushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 A partial schematic diagram of the structure at A in the middle;

[0019] Figure 3 It is a bottom viewing angle structural schematic diagram of the present invention;

[0020] Figure 4 For the present invention Figure 3 A partial schematic diagram of the structure at B in the middle;

[0021] Figure 5 It is a structural cross-sectional view of the present invention;

[0022] Figure 6 It is a schematic diagram of the structure of the present invention from the front side perspective.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Processing bucket; 2. Processing part; 3. Side mounting plate; 4. Conveying pipe; 5. Feeding part; 6. Coiling part; 7. Discharging part; 8. Screen hole; 9. Oscillating plate; 10. Mounting shaft; 11. Driving gear; 12. Side gear; 13. Rotating plate; 14. Connecting plate; 15. Connecting part; 16. Side mounting frame; 17. External transmission part; 18. Upper transmission part; 19. Connecting shaft; 20. Lower transmission part; 21. Tooth plate; 2 2. Limit block; 23. Lower mounting frame; 24. Lower transmission rod; 25. Active bevel gear; 26. Driven bevel gear; 27. Lower mounting plate; 28. Active gear; 29. ​​Driven gear; 30. Limit rod; 31. Threaded rod; 32. Transmission chain; 33. Transmission gear; 34. Blower; 35. Crushing knife; 36. Ventilation slot; 37. Partition; 38. Movable plate; 39. Electric telescopic rod; 40. Crushing shaft. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 6 The present invention provides a technical solution: a crop straw crushing bucket for land preparation, comprising a processing bucket 1, a partition 37 is fixedly installed in the processing bucket 1, the partition 37 divides the processing bucket 1 into a crushing bin and a soil covering bin, a mounting shaft 10 is rotatably installed on the processing bucket 1 corresponding to the position above the partition 37, an oscillation plate 9 is fixedly installed on the mounting shaft 10, a plurality of sieve holes 8 are provided on the oscillation plate 9 corresponding to the position of the soil covering bin, a lower mounting plate 27 is fixedly installed at the lower end of the crushing bin, a plurality of groups of threaded rods 31 are rotatably installed on the lower mounting plate 27, a movable plate 38 is threadedly connected to the threaded rod 31, a transmission assembly is arranged between the threaded rod 31 and the mounting shaft 10, and the transmission assembly can continuously drive the mounting shaft 10 and the threaded rod 31 to rotate forward and reverse continuously.

[0027] During operation, the processing bucket 1 is arranged on the rear of the tractor, and the processing bucket 1 moves on the land as the tractor moves. During the movement, the rolled straw falls onto the oscillating plate 9, and the transmission assembly drives the oscillating plate 9 to oscillate up and down continuously (the second motor drives the connecting shaft 19 to rotate, and the connecting shaft 19 rotates to drive the rotating disk 13 to rotate, and the rotating disk 13 drives the tooth plate 21 to reciprocate on the limit block 22 through the connecting member 15, and the tooth plate 21 interacts with the side gear 12, so that the reciprocating movement of the tooth plate 21 drives the side gear 12 to rotate periodically forward and reverse, thereby driving the installation shaft 10 to continuously rotate forward and reverse. The oscillating plate 9 rotates in the opposite direction to the crushing bin, and the mounting shaft 10 rotates the bottoming oscillating plate 9 to oscillate up and down continuously), so that the soil on the straw falls into the soil covering bin from the sieve hole 8. After oscillating for a certain period of time, the soil on the straw is cleaned and the oscillating plate 9 rotates in the opposite direction to the crushing bin, so that the straw on the oscillating plate 9 falls into the crushing bin (when the straw needs to be introduced into the crushing bin, the electric telescopic rod 39 is extended, and the electric telescopic rod 39 is extended to make the side gear 12 mesh with the driving gear 11, and the first motor drives the driving gear 11 to rotate, and the driving gear 11 rotates to drive the side gear 12 to rotate toward the crushing bin, so that the oscillating plate 9 rotates in the opposite direction to the crushing bin, and the oscillating plate 9 rotates in the opposite direction to ... The swing plate 9 is tilted toward the crushing bin, so that the straw on the oscillating plate 9 automatically falls into the crushing bin under the action of gravity, and rotates in the opposite direction with the first motor to reset the oscillating plate 9, and then the electric telescopic rod 39 contracts to drive the side gear 12 to reset and re-engage with the tooth plate 21, and when the side gear 12 rotates, the front end of the electric telescopic rod 39 slides in the dovetail groove), and the straw is crushed inside the crushing bin (the connecting shaft 19 rotates through the upper transmission member 18 to drive the upper crushing shaft 40 to rotate, and the crushing shaft 40 drives multiple groups of crushing shafts 40 to rotate simultaneously through the external transmission member 17, and the rotation of the crushing shaft 40 drives the crushing The blade 35 rotates, and the crushing blade 35 rotates to crush the straw), and the crushed straw is output through the lower end of the processing bucket 1 so as to be evenly laid on the soil surface as the device moves. After the straw fragments are laid, as the processing bucket 1 moves, the soil in the covering bin automatically covers the surface of the straw fragments. The straw is evenly laid on the field surface and can be used as a heat-insulating material on the soil surface in winter, and the straw can be used as a backfill fertilizer, thereby making full use of the straw resources, and the crushing and backfilling of the straw are carried out at the same time, and the covering of the soil can be automatically completed, thereby improving the efficiency of the straw crushing process.

[0028] In the present invention, the rolled straw falls onto the oscillating plate 9, and the transmission component drives the oscillating plate 9 to oscillate up and down continuously, so that the soil on the straw falls into the soil covering bin from the sieve hole 8. After oscillating for a certain period of time, the soil on the straw is cleaned and the oscillating plate 9 rotates in the opposite direction to the crushing bin, so that the straw on the oscillating plate 9 falls into the crushing bin, and the straw is crushed inside the crushing bin. The crushed straw is output through the lower end of the processing bucket 1 and is evenly laid on the soil surface as the device moves. After the straw fragments are laid, the soil in the soil covering bin automatically covers the surface of the straw fragments as the processing bucket 1 moves. The straw is evenly laid on the field surface, and the straw can be used as a heat-insulating material on the soil surface in winter, and the straw can be used as a backfill fertilizer, so that the straw resources are fully utilized, and the crushing and backfilling of the straw are carried out at the same time, and the soil covering can be automatically completed, thereby improving the utilization rate of the straw and avoiding the trouble of manually returning the straw to the field.

[0029] As a further solution of the present invention, a processing part 2 is fixedly installed on the side of the lower end of the processing bucket 1 close to the crushing bin, a side mounting plate 3 is fixedly installed on the upper surface of the processing part 2, a conveying pipe 4 is fixedly installed on the upper end of the side mounting plate 3, a discharge part 7 is fixedly installed on the end of the conveying pipe 4 close to the processing bucket 1, a feeding part 5 is fixedly installed on the end of the conveying pipe 4 away from the processing bucket 1, a coiling part 6 is rotatably installed in the feeding part 5, and a spiral feeding part is arranged in the conveying pipe 4.

[0030] During operation, the crushed straw in the present invention is output through the processing part 2 (the blower 34 runs through the ventilation slots 36 on the partition 37 to output the straw fragments from the processing part 2, so that the straw fragments are evenly laid on the soil surface). As the processing bucket 1 moves, the straw fragments are evenly laid on the soil surface. During the movement of the processing bucket 1, the coiling part 6 in the feeding part 5 continues to rotate, and the coiling part 6 rolls up the soil on the ground surface, and the soil and straw are moved to the upper end of the feeding part 5 through the coiling part 6, and then the soil and straw are moved toward the discharging part 7 under the action of the spiral feeding part, and then the soil and straw mixture falls from the discharging part 7 onto the oscillation plate 9, so that during the straw crushing process, the straw is automatically transported from the soil to the inside of the processing bucket 1, avoiding the auxiliary operation process of first harvesting the straw, then cleaning the soil, and finally putting it into the straw crushing equipment, reducing the possibility of soil mixed in the straw entering the crushing equipment, avoiding the possibility of soil blocking the crushing equipment, and improving the overall processing efficiency of the straw crushing process.

[0031] In the present invention, the crushed straw is output through the processing part 2, and as the processing bucket 1 moves, the straw crushed materials are evenly laid on the soil surface. During the movement of the processing bucket 1, the coiling part 6 in the feeding part 5 continues to rotate, and the coiling part 6 rolls up the soil on the ground surface, and the soil and straw are moved to the upper end of the feeding part 5 through the coiling part 6, and then the soil and straw are moved toward the discharging part 7 under the action of the spiral feeding part, and then the soil and straw mixture falls from the discharging part 7 onto the oscillation plate 9, so that during the straw crushing process, the straw is automatically transported from the soil to the inside of the processing bucket 1, avoiding the auxiliary operation process of first harvesting the straw, then cleaning the soil, and finally putting it into the straw crushing equipment, reducing the possibility of soil mixed in the straw and entering the crushing equipment, avoiding the possibility of soil blocking the crushing equipment, and improving the overall processing efficiency of the straw crushing process.

[0032] As a further solution of the present invention, the transmission assembly includes a side mounting frame 16 and a lower mounting frame 23, a connecting shaft 19 is rotatably mounted on the upper end of the side mounting frame 16, a rotating disk 13 is fixedly mounted on the connecting shaft 19, a connecting member 15 is rotatably mounted on the edge of the rotating disk 13, a connecting disk 14 is rotatably mounted on the end of the connecting member 15 away from the rotating disk 13, a tooth plate 21 is fixedly mounted on the connecting disk 14, a limit block 22 is fixedly mounted on the processing bucket 1, and the limit block 22 is slidably connected to the tooth plate 21.

[0033] During operation, the connecting shaft 19 rotates to drive the rotating disk 13 to rotate, and the rotating disk 13 drives the tooth plate 21 to reciprocate on the limit block 22 through the connecting piece 15. The tooth plate 21 interacts with the side gear 12, so that the reciprocating movement of the tooth plate 21 drives the side gear 12 to rotate forward and reverse periodically, thereby driving the installation shaft 10 to rotate forward and reverse continuously. The installation shaft 10 rotates to make the bottom oscillation plate 9 oscillate up and down continuously.

[0034] As a further solution of the present invention, a limited groove is provided at one end of the mounting shaft 10, in which a side gear 12 is slidably connected, and the side gear 12 can engage with the tooth plate 21. An electric telescopic rod 39 is fixedly installed on the upper end of the processing bucket 1. A dovetail groove is provided on the side of the side gear 12 close to the processing bucket 1, and the dovetail groove forms a closed circular ring concentric with the side gear 12. The front end of the electric telescopic rod 39 is embedded in the dovetail groove, and a driving gear 11 is rotatably installed on the upper end of the processing bucket 1, and the driving gear 11 can engage with the side gear 12.

[0035] During operation, when it is necessary to guide the straw into the crushing bin, the electric telescopic rod 39 is extended. The extension of the electric telescopic rod 39 makes the side gear 12 mesh with the driving gear 11, and the first motor drives the driving gear 11 to rotate. The rotation of the driving gear 11 drives the side gear 12 to rotate toward the crushing bin, so that the oscillation plate 9 is tilted toward the crushing bin, so that the straw on the oscillation plate 9 automatically falls into the crushing bin under the action of gravity, and rotates in the opposite direction of the first motor to reset the oscillation plate 9, and then the electric telescopic rod 39 contracts to drive the side gear 12 to reset and re-engage with the tooth plate 21. When the side gear 12 rotates, the front end of the electric telescopic rod 39 slides in the dovetail groove.

[0036] As a further solution of the present invention, a lower mounting frame 23 is fixedly mounted on the lower end of the processing bucket 1, and a lower transmission rod 24 is rotatably mounted on the lower end of the lower mounting frame 23. An active bevel gear 25 is fixedly mounted on one end of the lower transmission rod 24, and a lower transmission member 20 is arranged between the lower transmission rod 24 and the mounting shaft 10.

[0037] During operation, the installation shaft 10 of the present invention rotates through the lower transmission member 20 to drive the lower transmission rod 24 to rotate, and the lower transmission rod 24 rotates to drive the active bevel gear 25 to rotate, and the installation shaft 10 continuously rotates forward and reverse to drive the lower transmission rod 24 to continuously rotate forward and reverse.

[0038] As a further solution of the present invention, a limit rod 30 is rotatably installed at one end of the lower mounting plate 27, a driving gear 28 is fixedly installed on the limit rod 30, a driven bevel gear 26 is fixedly installed on the limit rod 30, the driven bevel gear 26 is meshed with the driving bevel gear 25, a driven gear 29 is fixedly installed at the lower end of a group of threaded rods 31 close to the limit rod 30, the driven gear 29 is meshed with the driving gear 28, a transmission gear 33 is fixedly installed at the lower end of the threaded rods 31, and a transmission chain 32 is connected to the outer sleeve of the transmission gear 33.

[0039] During operation, the active bevel gear 25 rotates to drive the driven bevel gear 26 meshing therewith to rotate, the driven bevel gear 26 rotates to drive the limit rod 30 to rotate, the limit rod 30 rotates to drive the active gear 28 to rotate, the active gear 28 rotates to drive the driven gear 29 meshing therewith to rotate, the driven gear 29 rotates to drive the edge threaded rod 31 to rotate, multiple groups of threaded rods 31 rotate simultaneously under the action of the transmission gear 33 and the transmission chain 32, the lower transmission rod 24 continuously rotates forward and reverse to drive the threaded rod 31 to rotate forward and reverse continuously, the forward and reverse rotation of the threaded rod 31 drives the movable plate 38 to move up and down continuously, the movable plate 38 moves up and down to prevent the straw crushed materials from accumulating at the bottom of the crushing bin, and ensure that the straw crushed materials can be output from the processing part 2 under the action of the blower 34.

[0040] As a further solution of the present invention, multiple groups of crushing shafts 40 are rotatably installed on the upper end of the crushing bin, and multiple groups of crushing knives 35 are fixedly installed on the crushing shafts 40. One end of the crushing shaft 40 extends outside the processing bucket 1, and an external transmission member 17 is arranged between the crushing shafts 40. An upper transmission member 18 is arranged between the upper end crushing shaft 40 and the mounting shaft 10.

[0041] During operation, the connecting shaft 19 rotates through the upper transmission member 18 to drive the upper crushing shaft 40 to rotate, and the crushing shaft 40 drives multiple groups of crushing shafts 40 to rotate simultaneously through the external transmission member 17. The rotation of the crushing shaft 40 drives the crushing knife 35 to rotate, and the crushing knife 35 rotates to crush the straw.

[0042] As a further solution of the present invention, a plurality of ventilation slots 36 are provided at the lower end of the partition 37, a blower 34 is fixedly installed on the side of the partition 37 close to the soil covering bin, a first motor is fixedly installed on one side of the processing bucket 1, the output end of the first motor is fixedly connected to the driving gear 11, a second motor is fixedly installed on the side mounting frame 16, and the output end of the second motor is fixedly connected to the connecting shaft 19.

[0043] When working, the blower 34 runs through the ventilation slots 36 on the partition plate 37 to output the straw chips from the processing part 2, so that the straw chips are evenly laid on the soil surface.

Claims

1. A crop straw crushing bucket for land preparation, comprising a processing bucket (1), Features: A partition (37) is fixedly installed in the processing bucket (1), and the partition (37) divides the processing bucket (1) into a crushing bin and a soil covering bin. A mounting shaft (10) is rotatably installed on the processing bucket (1) at a position corresponding to the upper position of the partition (37). An oscillating plate (9) is fixedly installed on the mounting shaft (10), and a plurality of sieve holes (8) are provided on the oscillating plate (9) at a position corresponding to the soil covering bin. A lower mounting plate (27) is fixedly installed at the lower end of the crushing bin, and a plurality of groups of threaded rods (31) are rotatably installed on the lower mounting plate (27). A movable plate (38) is threadedly connected to the threaded rod (31), and a transmission assembly is arranged between the threaded rod (31) and the mounting shaft (10), and the transmission assembly can continuously drive the mounting shaft (10) and the threaded rod (31) to rotate forward and reverse continuously.

2. The crop straw crushing bucket for land preparation according to claim 1, Features: A processing part (2) is fixedly mounted on the side of the lower end of the processing bucket (1) close to the crushing bin, a side mounting plate (3) is fixedly mounted on the upper surface of the processing part (2), a conveying pipe (4) is fixedly mounted on the upper end of the side mounting plate (3), a discharging part (7) is fixedly mounted on the end of the conveying pipe (4) close to the processing bucket (1), a feeding part (5) is fixedly mounted on the end of the conveying pipe (4) away from the processing bucket (1), a coiling part (6) is rotatably mounted inside the feeding part (5), and a spiral feeding part is arranged inside the conveying pipe (4).

3. The crop straw crushing bucket for land consolidation according to claim 2, Features: The transmission assembly comprises a side mounting frame (16) and a lower mounting frame (23); a connecting shaft (19) is rotatably mounted on the upper end of the side mounting frame (16); a rotating disk (13) is fixedly mounted on the connecting shaft (19); a connecting member (15) is rotatably mounted on the edge of the rotating disk (13); a connecting disk (14) is rotatably mounted on one end of the connecting member (15) away from the rotating disk (13); a tooth plate (21) is fixedly mounted on the connecting disk (14); a limiting block (22) is fixedly mounted on the processing bucket (1); and the limiting block (22) is slidably connected to the tooth plate (21).

4. The crop straw crushing bucket for land preparation according to claim 3, Features: A limiting groove is provided at one end of the installation shaft (10), and a side gear (12) is slidably connected in the limiting groove. The side gear (12) can mesh with the toothed plate (21). An electric telescopic rod (39) is fixedly installed on the upper end of the processing bucket (1). A dovetail groove is provided on the side of the side gear (12) close to the processing bucket (1). The dovetail groove forms a closed circular ring concentric with the side gear (12). The front end of the electric telescopic rod (39) is embedded in the dovetail groove. A driving gear (11) is rotatably installed on the upper end of the processing bucket (1), and the driving gear (11) can mesh with the side gear (12).

5. The crop straw crushing bucket for land preparation according to claim 4, Features: The lower mounting frame (23) is fixedly mounted on the lower end of the processing bucket (1); a lower transmission rod (24) is rotatably mounted on the lower end of the lower mounting frame (23); an active bevel gear (25) is fixedly mounted on one end of the lower transmission rod (24); and a lower transmission member (20) is arranged between the lower transmission rod (24) and the mounting shaft (10).

6. The crop straw crushing bucket for land preparation according to claim 5, Features: A limiting rod (30) is rotatably mounted on one end of the lower mounting plate (27), a driving gear (28) is fixedly mounted on the limiting rod (30), a driven bevel gear (26) is fixedly mounted on the limiting rod (30), the driven bevel gear (26) is meshed with the driving bevel gear (25), a driven gear (29) is fixedly mounted on the lower end of a group of threaded rods (31) close to the limiting rod (30), the driven gear (29) is meshed with the driving gear (28), a transmission gear (33) is fixedly mounted on the lower end of each of the threaded rods (31), and a transmission chain (32) is connected to the outer shell of the transmission gear (33).

7. The crop straw crushing bucket for land preparation according to claim 6, Features: A plurality of groups of crushing shafts (40) are rotatably mounted on the upper end of the crushing bin, and a plurality of groups of crushing knives (35) are fixedly mounted on the crushing shafts (40). One end of the crushing shaft (40) extends outside the processing bucket (1), an external transmission member (17) is arranged between the crushing shafts (40), and an upper transmission member (18) is arranged between the upper end of the crushing shaft (40) and the mounting shaft (10).

8. The crop straw crushing bucket for land preparation according to claim 7, Features: A plurality of ventilation slots (36) are provided at the lower end of the partition (37); a blower (34) is fixedly mounted on the side of the partition (37) close to the soil covering bin; a first motor is fixedly mounted on one side of the processing bucket (1); an output end of the first motor is fixedly connected to the driving gear (11); a second motor is fixedly mounted on the side mounting frame (16); an output end of the second motor is fixedly connected to the connecting shaft (19).

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