CN217160464U - Sugarcane leaf reducing mechanism with stumping function - Google Patents

Abstract

The utility model discloses a sugarcane leaf reducing mechanism with stumping function belongs to sugarcane planting equipment technical field. The device includes casing, pulley group, installation axle, pulley group locates the casing lateral surface, the installation axle is located the casing is inboard, the installation axle is equipped with crushing cutter group, still includes: the stubble leveling structure is used for cutting off stubbles of the sugarcanes; the stubble cutting machine comprises a rack, wherein a rotating assembly is arranged in the rack, the rotating assembly is provided with a longitudinal rotating shaft, and a stubble cutting knife group is arranged at the bottom of the rotating shaft; the stubble leveling structure is arranged at the rear of the shell, and the rack is clamped on the shell. This neotype device can carry out kibbling to the sugarcane leaf when through crushing unit, stumping structure etc. still can carry out the stumping to the sugarcane stubble and handle, realizes a tractor serves several purposes, and the operation is high-efficient.

Description

Sugarcane leaf reducing mechanism with stumping function

Technical Field

The utility model belongs to the technical field of the equipment is planted to the sugarcane, concretely relates to sugarcane leaf reducing mechanism with stumping function.

Background

The sugarcane is slightly left on the sugarcane field after being felled, and sugarcane leaves need to be smashed after being felled in the planting management of the perennial sugarcane, so that the sugarcane leaves can be smashed and converted into fertilizer, and the management operations such as stubble leveling and film mulching can be conveniently carried out on the perennial sugarcane subsequently.

At present, the crushing treatment of the sugarcane leaves mainly uses a leaf crushing device which drives a blade to rotate through a power source such as a tractor and the like so as to crush the sugarcane leaves, but the conventional sugarcane leaf crushing device has a single function, mainly crushes the sugarcane leaves, and needs to use a stubble flattening device to perform stubble flattening treatment and the like in the stubble flattening operation of the subsequent management of the perennial sugarcane. By the operation, the efficiency of operation treatment is low, the growth of the ratoon sugarcane is influenced by repeated operation, and the ratoon sugarcane management needs equipment such as a crushing device and a stubble leveling device, so that the equipment is used and operated more, and the planting management cost is high.

Therefore, there is a need for an adjustable stubble ploughing structure for sugar cane that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sugarcane leaf smashing device with stubble leveling function, which solves the technical problem.

The utility model adopts the following technical scheme:

the utility model provides a sugarcane leaf reducing mechanism with stumping function, includes casing, pulley group, installation axle, pulley group locates the casing lateral surface, the installation axle is located the casing is inboard, the installation axle is equipped with crushing knife tackle, still includes: the stubble leveling structure is used for cutting off stubbles of the sugarcanes; the stubble cutting machine comprises a rack, wherein a rotating assembly is arranged in the rack, the rotating assembly is provided with a longitudinal rotating shaft, and a stubble cutting knife group is arranged at the bottom of the rotating shaft; the stubble leveling structure is arranged at the rear of the shell, and the rack is clamped on the shell; the frame is used for supporting the runner assembly, and the card can be more firm on locating the casing, guarantees the stable safety of operation. The crushing cutter set is used for crushing sundries such as sugarcane leaves and weeds on the ground after sugarcane is felled, the shell is of a structure with baffles at the front and rear sides with a high middle part, so that a space with radian is enclosed at the bottom of the shell, and when the crushing cutter set operates, the shell and the crushing cutter set form a small space, so that the crushing effect can be improved; when the stubble leveling structure is operated, the rotating assembly rotates, and then the rotating shaft is driven to rotate, so that the stubble leveling cutter set can level the sugarcane stubble, the operation efficiency can be improved, the stubble leveling is carried out while the sugarcane leaves are crushed, the machine is multifunctional, and the requirement of sugarcane planting mechanical treatment can be better met.

Furthermore, a fixed rod is further arranged on the inner side of the shell, and a baffle group is rotationally arranged on the fixed rod so that the baffle group can swing up and down around the fixed rod; the dead lever with installation axle parallel arrangement, and set up in the place ahead of installation axle. The dead lever that casing the place ahead set up sets up, set up baffle subassembly on the dead lever, when reducing mechanism moves, crushing knife tackle can carry out shredding to debris such as sugarcane leaf on ground, because the casing has certain distance with ground, and crushing knife tackle has higher rotational speed, on the tractor in the place ahead can splash debris such as sugarcane leaf at the operation in-process, the operation for the operation personnel brings inconveniently, and the baffle subassembly that sets up can play and block the effect, prevent debris such as sugarcane leaf from splashing to the place ahead.

Further, the device also comprises an adjusting assembly for adjusting the front-back inclination of the rotating assembly; the adjustment assembly includes: the fixing frame is arranged at the top of the shell; the connecting end is arranged at the top of the rotating assembly; one end of the adjusting loop bar is connected with the fixing frame, and the other end of the adjusting loop bar is movably connected with the connecting end. The fixing frame can be welded or fixed on the shell through screws, the connecting end is fixed on the rotating assembly, the adjusting assembly is stably supported through the fixing frame and the rotating assembly, and the adjusting loop bar is horizontally arranged; the adjusting sleeve rod is a threaded sleeve and a screw rod, a handle is arranged on the screw rod, one end of the screw rod is connected with the rotating assembly, the inlet and outlet distance of the screw rod in the sleeve rod is adjusted through rotating the handle, so that the gearbox is inclined, the stubble cutting knife group at the bottom of the rotating shaft is inclined at a certain angle with the ground, the stubble cutting processing can be performed better and faster, and the efficiency is improved.

Furthermore, longitudinal adjusting grooves are formed in two sides of the rack, and two sides of the rotating assembly are movably clamped in the adjusting grooves. Because the height of the stubble of the sugarcane ratoon is different among different growers, in order to meet the requirements of different users, the adjusting groove can integrally lift or lower the rotating component, so that the stubble cutting tool is driven to lift or lower, the stubble height of the blade in the stubble cutting operation is different, the stubble cutting height of the existing sugarcane stubble cutting device is basically the same, and the practical requirements of different planting in different regions are difficult to meet.

Furthermore, the rotating assembly further comprises a gearbox, the gearbox is provided with an input shaft, and two sides of the gearbox are provided with gearboxes; the gearbox is horizontally arranged and is vertical to the gearbox; the top of the rotating shaft is arranged in the gear box; the connecting end is arranged at the top of the gearbox; the gear box can turn the horizontal rotation by the meshing of a rotating shaft of an inner cone gear of the gear box and the like, so that the rotating shaft rotates longitudinally, and the stubble cutting tool can cut the sugarcane ratoons when in operation. The side surfaces of the gear box are clamped in the adjusting grooves on the two sides of the rack, and the bottom of the gear box is supported by the rack, so that the rotating assembly is stably arranged on the rack; the input shaft can be connected with the connecting end on the shell to obtain the power of power sources such as a tractor and the like, so that the rotating assembly rotates, the gearbox operates, and the gearbox operates, so that the rotating shaft drives the stubble cutting tool to rotate, and the stubble cutting operation on the sugarcane ratoons is realized; the input shaft of the gearbox can be connected with the stubble cutting machine to obtain the rotating power.

Furthermore, a throwing plate is arranged on the side face of the rotating shaft; the throwing plate is arranged above the stubble leveling cutter set and is perpendicular to the stubble leveling cutter set. Because the sugarcane is planted in the row-by-row mode, the film covering operation is usually carried out on the sugarcane field after the stubble leveling is finished, and therefore, the covered film is scratched to prevent the broken sugarcane bagasse cut by the stubble leveling cutter from being uneven, the broken sugarcane slag generated during the stubble leveling is thrown to the row space on the two sides through the arranged throwing plate, the film does not need to be covered between the rows of the sugarcane, and the phenomenon that the film is scratched to influence the growth of the sugarcane is avoided. The cutter head can be additionally arranged between the stubble leveling cutter group and the rotating shaft to increase the contact area between the stubble leveling cutter group and the cutter head, so that the blades can be fixed conveniently, and the looseness of the blades caused by long-time use can be avoided. The stubble leveling cutter group is formed by assembling a plurality of stubble leveling blades on the cutter head, and the stubble leveling blades can be provided with adjusting holes for adjusting the distance of the stubble leveling blades extending out of the cutter head so as to adjust the lengths of the stubble leveling blades according to actual use requirements.

Further, the apparatus also includes a compaction assembly comprising: the connecting frames are arranged on two sides of the rack; the compaction roller is rotatably arranged between the bottoms of the connecting frames; the compaction roller is arranged behind the stubble leveling cutter group. The arranged compaction roller can compact and flatten soil after stubble leveling by the stubble leveling cutter, thereby facilitating subsequent film covering operation, and simultaneously preventing the film scratching possibly caused by the shredded bagasse leaves, thereby ensuring the generation of the ratoon sugarcane.

Further, the compaction assembly further comprises: the top of the connecting plate is movably connected with the connecting frame, and the bottom of the connecting plate is rotatably connected with the compaction roller; and a mud scraper is also arranged on the connecting plate, and is arranged in parallel with the compacting roller and has a certain distance with the compacting roller. The top of the connecting plate is movably connected with the connecting frame, and the fixing positions of the connecting plate and the connecting frame can be adjusted according to actual use conditions so as to adjust the distance between the compaction roller and the ground and control the compaction effect of the compaction roller on soil; when the crushing device runs, the stubble leveling component moves along with the crushing device, and then the compaction roller is driven to roll to compact soil. The compaction roller is at the operation in-process that rolls, probably is stained with earth, increases along with the earth adhesion, can influence the operation and the compaction effect of device, consequently, the mud scraper that sets up can strike off the earth of adhesion on the compaction roller when the compaction roller rolls the compaction to guarantee the normal operating of device.

Further, the device also comprises a root cutting component for cutting off the root hairs of the sugarcane stubble; the method comprises the following steps: the mounting racks are respectively arranged on two sides of the rack; the cutter is rotatably connected with the bottom of the mounting rack; the cutting knife is arranged on the outer side of the stubble leveling knife group; the cutters are arranged longitudinally. The method has the advantages that the root hairs of the perennial roots left after the sugarcane is cut down are partially old and weak root hairs, the nutrition absorption capability is weak, if part of the old and weak root hairs are not cut off in time and new roots are promoted to be developed, the growth of the subsequent perennial sugarcane is influenced, and the yield of the sugarcane is further influenced; therefore, the root hair on the side face of the sugarcane ratoon can be cut off when the cutter moves along with the stubble cutting structure by arranging the root cutting assembly, and the growth of the ratoon is facilitated.

Furthermore, the mounting frame is movably connected with the rack, and a buffer part is arranged at the top of the mounting frame; the cutter can make when marcing obstructed the mounting bracket drives the cutter shifts up the compression bolster, after the obstruction is relieved the bolster resumes to make the mounting bracket drives the cutter moves down and resets. Because hard objects such as stones may exist in the land of the sugarcane planting area, when the cutter advances to cut root hairs, the cutter is blocked due to the fact that the cutter is touched with the hard objects, and the cutter can be damaged; therefore, the mounting frame is movably connected with the rack, and when the cutter is blocked by a hard object, the mounting frame can move upwards to drive the cutter to move upwards and compress the buffer piece, so that the cutter is lifted upwards to stride over the hard object; after crossing hard thing, the hard thing resistance that the cutter received is relieved, and the bolster will resume deformation, thereby makes the mounting bracket move down and drive the cutter and move down to reset, so, can guarantee the normal operation of root cutting subassembly, improve its adaptability that uses.

Furthermore, a pressing assembly can be arranged on the side face of the shell and comprises a roller, and the roller is pressed on a belt of the belt pulley set so that the belt is tensioned and normal continuous operation of the device is guaranteed.

The utility model has the advantages that:

1. the crushing device can crush sugarcane leaves and can carry out stubble flattening treatment on the sugarcane stubbles at the same time through the crushing component, the stubble flattening structure and the like, so that the multifunctional one-machine is realized, and the operation is efficient;

2. the arranged adjusting component can enable the gearbox to continuously incline through rotation adjustment, so that the stubble cutting knife group at the bottom of the rotating shaft inclines at a certain angle with the ground, the stubble cutting treatment can be better and faster, and the efficiency is improved;

3. the adjusting groove arranged on the rack is used for integrally lifting or lowering the rotating assembly so as to drive the stubble leveling cutter to lift or lower, so that the stubble remaining height of the blade during stubble leveling operation is different, and different planting requirements are met;

4. the arranged throwing plate can throw the crushed sugarcane dregs and the like generated in stubble leveling to the row spaces at two sides, so that the phenomenon that the growth of perennial sugarcane is influenced by the fact that the thin film is scratched in the subsequent film covering operation is avoided; the arranged compaction roller can compact and flatten the soil after the stumping of the stumping cutter, so that the subsequent film covering operation is facilitated;

5. the root cutting assembly enables the cutter to cut off the root hairs on the side face of the sugarcane ratoon when the cutter moves along with the stubble cutting structure, and growth of the ratoon is facilitated; the buffering piece arranged on the root cutting assembly can prevent hard objects of the cutter from being blocked, so that normal operation is guaranteed, and the adaptability of the device to different sugarcane fields is improved.

This novel can smash the sugarcane leaf, amputate the sugarcane stubble, can also adjust the sugarcane and stay the height of stubble, can also carry out operations such as sugarcane ground compaction, sugarcane ratoon root must part excision simultaneously at the operation in-process, have strong adaptability, advantage that the operating efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a rear view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a front expanded view of the housing portion and stump structure.

Fig. 5 is a top expanded view of the housing portion.

Fig. 6 is a top expanded view of the stumping structure.

Fig. 7 is a schematic view of the connection of the fixing rod and the baffle group.

Reference numerals: 1-housing, 11-pulley set, 12-mounting shaft, 13-connecting end, 14-crushing cutter set, 15-fixing rod, 16-baffle set, 17-pressing component, 2-stumping structure, 21-frame, 211-adjusting groove, 22-rotating component, 221-rotating shaft, 222-stumping cutter set, 223-gear box, 224-input shaft, 225-gear box, 226-swinging plate, 3-adjusting component, 31-fixing frame, 32-connecting end, 33-adjusting sleeve rod, 4-compacting component, 41-connecting frame, 42-compacting roller, 43-connecting rod, 5-root cutting component, 51-mounting frame, 52-cutter and 53-buffer component.

Detailed Description

In order to facilitate a better understanding of the invention, the following examples are given with reference to the accompanying drawings, which belong to the scope of protection of the invention, but do not limit the scope of protection of the invention.

Examples

A sugarcane leaf crushing device with a stubble leveling function is shown in figures 1-6 and comprises a shell 1, a pulley block 11, a mounting shaft 12 and an access end 13; the belt pulley group 11 is arranged on the outer side surface of the shell 1, the mounting shaft 12 is arranged on the inner side of the shell 1 and is rotationally connected with the belt pulley group 11, the mounting shaft 12 is provided with a crushing cutter group 14, the access end 13 is arranged on the shell 1 and is used for being connected with a power source such as a tractor and the like to drive the belt pulley group to rotate, the mounting shaft is driven to rotate through the belt pulley group, and finally the crushing cutter group is driven to rotate to crush sundries such as sugarcane leaves and the like; further comprising: the stubble leveling structure 2 is used for cutting off sugarcane stubbles; comprises a frame 21, wherein a rotating assembly 22 is arranged in the frame 21, the rotating assembly 22 is provided with a longitudinal rotating shaft 221, and the bottom of the rotating shaft 221 is provided with a stumping cutter group 222; the stubble leveling structure 2 is arranged at the rear of the shell 1, and the frame 21 is clamped on the shell 1.

As shown in fig. 3, 5 and 7, a fixing rod 15 is further disposed inside the casing 1, and the fixing rod 15 is rotatably disposed with a baffle group 16 such that the baffle group 16 can swing up and down around the fixing rod 15; the fixing rod 15 is disposed in parallel with the mounting shaft 12 and in front of the mounting shaft 12.

As shown in fig. 1-6, the apparatus further includes an adjustment assembly 3 for adjusting the pitch of the pivoting assembly 22; the adjustment assembly 3 comprises: a fixed mount 31 provided on the top of the housing 1; a connecting end 32 arranged on the top of the rotating assembly 22; one end of the adjusting loop bar 33 is connected with the fixed frame 31, and the other end is movably connected with the connecting end 32.

As shown in fig. 1-6, the frame 21 is provided with longitudinal adjusting slots 211 at both sides thereof, and the rotating assembly 22 is movably clamped in the adjusting slots 211 at both sides thereof. The rotating member 22 has fixing ends provided at both sides thereof, and the fixing ends are caught in the adjustment grooves 211 and then fixed therein by tightening bolts and nuts.

As shown in fig. 1-6, the rotating assembly 22 further includes a gear box 223, the gear box 223 is provided with an input shaft 224, and gear boxes 225 are provided on two sides of the gear box 223; the gearbox 223 is arranged horizontally and is perpendicular to the gearbox 225; the top of the rotating shaft 221 is arranged in the gear box 225; the connection end 32 is provided at the top of the gearbox 223.

As shown in fig. 1-6, a swing plate 226 is disposed on the side of the rotating shaft 221; the swing plate 226 is disposed above the stubble cutting blade set 222 and perpendicular to the stubble cutting blade set 222.

As shown in fig. 1-6, the apparatus further includes a compacting assembly 4, the compacting assembly 4 including: the connecting frames 41 are arranged on two sides of the frame 21; the compaction roller 42 is rotatably arranged between the bottoms of the connecting frames 41; the compaction roller 42 is arranged behind the stubble ploughing blade set 222.

As shown in fig. 1-6, compacting assembly 4 further comprises: the top of the connecting plate 43 is movably connected with the connecting frame 41, and the bottom of the connecting plate 43 is connected with the compaction roller 42; the connecting plate is also provided with a mud scraper which is arranged in parallel with the compaction roller and has a certain distance with the compaction roller, namely, the mud scraper is close to the compaction roller as much as possible but cannot influence the normal rotation of the compaction roller.

As shown in fig. 1-6, the device further comprises a root cutting assembly 5 for cutting the root hairs of the stubble of the sugar cane; the method comprises the following steps: the mounting frames 51 are respectively arranged at two sides of the frame 21; the cutter 52 is rotatably connected with the bottom of the mounting frame 51; the cutting knife 52 is arranged outside the stumping knife group 222; the cutter 52 is longitudinally disposed.

As shown in fig. 1-6, the mounting frame 51 is movably connected to the frame 21, and a buffer member 53 is disposed on the top of the mounting frame 51; when the cutter 52 is blocked, the mounting frame 51 can drive the cutter 52 to move upwards to compress the buffer 53, and after the blockage is relieved, the buffer 53 recovers to enable the mounting frame 51 to drive the cutter 52 to move downwards to reset.

As shown in fig. 1-6, a pressing assembly 17 may be further disposed on the side of the housing 1, and the pressing assembly 17 includes a roller which presses on the belt side of the pulley set 11 to tension the belt and ensure the normal and continuous operation of the device.

In the utility model, the specific models of the parts such as the gear box and the gear box are not improved, and the details are not repeated; the input shaft can be connected with a motor, a tractor and other equipment to obtain operation power, and the details are not repeated for the prior art.

The using method comprises the following steps: the stubble leveling structure is connected to the shell and can be welded or fixed by screws and the like; the tractor runs to a proper position of the sugarcane field, and the rack is installed and fixed on power sources such as the tractor and the like; the height of the rotating assembly is adjusted to a proper position through the adjusting groove, and the compacting roller is positioned at a proper position through adjusting the connecting position of the connecting frame and the connecting plate; connecting the input end of the gearbox with a pulverizer, and connecting the pulverizer with a tractor to obtain the power of the tractor; the cutter of the stubble leveling structure after being installed can cut off the root hair at the outer side of the sugarcane ratoon, and the two groups of stubble leveling cutters respectively face two rows of sugarcane ratoon.

After the preparation work is finished, the tractor is started, the crusher crushes the sugarcane leaves in the front, and the stubble leveling structure moves forwards in the sugarcane field along with the tractor; the crushing cutter sets crush sugarcane leaves, the two stubble leveling cutter sets rotate oppositely to cut sugarcane ratoons, and the throwing plates rotating along with the rotating shafts throw cut sugarcane crushed slag, soil and other sundries to the row space of a sugarcane field, so that the influence on subsequent film covering operation is avoided; the cutter of the root cutting assembly cuts off the root hairs of the sugarcane ratoon along with the rotation, and the compaction roller compacts the stubble-leveled sugarcane field; therefore, the operations of partial cutting of sugarcane ratoon root hairs, compaction of sugarcane fields and the like can be realized in the stubble leveling operation process, and the operation efficiency is higher.

It is noted that, herein, relational terms such as and, etc., may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated elements, but not to preclude the presence or addition of additional like elements in a process, method, article, or apparatus that comprises the stated elements.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A sugarcane leaf crushing device with a stubble leveling function comprises a shell (1), a belt pulley group (11) and a mounting shaft (12); the belt pulley group (11) is arranged on the outer side surface of the shell (1), the mounting shaft (12) is arranged on the inner side of the shell (1), and the mounting shaft (12) is provided with a crushing cutter group (14); it is characterized by also comprising:

the stubble leveling structure (2) is used for cutting off stubbles of the sugarcanes; the device comprises a rack (21), wherein a rotating assembly (22) is arranged in the rack (21), the rotating assembly (22) is provided with a longitudinal rotating shaft (221), and the bottom of the rotating shaft (221) is provided with a stubble cutting tool set (222);

the stubble leveling structure (2) is arranged behind the shell (1), and the rack (21) is clamped on the shell (1).

2. The sugarcane leaf crushing device with stubble leveling function as claimed in claim 1, wherein a fixing rod (15) is further arranged on the inner side of the housing (1), and the fixing rod (15) is rotatably provided with a baffle group (16) so that the baffle group (16) can swing up and down around the fixing rod (15); the fixing rod (15) is arranged in parallel with the mounting shaft (12) and is arranged in front of the mounting shaft (12).

3. The sugarcane top crushing device with stubble leveling function according to claim 1, further comprising an adjusting assembly (3) for adjusting the forward and backward inclination of the rotating assembly (22); the adjustment assembly (3) comprises:

the fixing frame (31) is arranged at the top of the shell (1);

the connecting end (32) is arranged at the top of the rotating assembly (22);

and one end of the adjusting loop bar (33) is connected with the fixed frame (31), and the other end of the adjusting loop bar is movably connected with the connecting end (32).

4. The sugarcane top crushing device with stubble leveling function as claimed in claim 3, wherein the frame (21) is provided with longitudinal adjusting grooves (211) at two sides, and the rotating assembly (22) is movably clamped in the adjusting grooves (211) at two sides.

5. The sugarcane top crushing device with stubble leveling function according to claim 4, characterized in that the rotating assembly (22) further comprises a gearbox (223), the gearbox (223) is provided with an input shaft (224), and the gearbox (223) is provided with gearboxes (225) at two sides; the gearbox (223) is horizontally arranged and is vertical to the gearbox (225); the top of the rotating shaft (221) is arranged in the gear box (225); the connecting end (32) is arranged at the top of the gearbox (223).

6. The sugarcane top crushing device with stubble leveling function as claimed in claim 5, wherein the side surface of the rotating shaft (221) is provided with a flail plate (226); the throwing plate (226) is arranged above the stubble cutting knife group (222) and is perpendicular to the stubble cutting knife group (222).

7. A sugarcane top milling device with stubble leveling function according to claim 6, characterized by further comprising a compacting assembly (4), wherein the compacting assembly (4) comprises:

the connecting frames (41) are arranged on two sides of the rack (21);

the compaction roller (42) is rotatably arranged between the bottoms of the connecting frames (41);

the compaction roller (42) is arranged behind the stubble leveling knife group (222).

8. A sugarcane top milling device with stubble leveling function as claimed in claim 7, characterized in that said compacting assembly (4) further comprises:

the top of the connecting plate (43) is movably connected with the connecting frame (41), and the bottom of the connecting plate (43) is connected with the compaction roller (42).

9. The sugarcane leaf crushing device with stubble leveling function according to any one of claims 1 to 8, further comprising a root cutting assembly (5) for cutting off the root hairs of the sugarcane stubble; the method comprises the following steps:

the mounting racks (51), the mounting racks (51) are respectively arranged on two sides of the rack (21);

the cutter (52) is rotatably connected with the bottom of the mounting rack (51);

the cutting knife (52) is arranged at the outer side of the stumping knife group (222); the cutter (52) is arranged longitudinally.

10. The sugarcane top crushing device with stubble leveling function according to claim 9, wherein the mounting frame (51) is movably connected with the frame (21), and a buffer (53) is arranged on the top of the mounting frame (51); when the cutter (52) is blocked in advancing, the mounting frame (51) can drive the cutter (52) to move upwards to compress the buffer piece (53), and after the blockage is relieved, the buffer piece (53) recovers to enable the mounting frame (51) to drive the cutter (52) to move downwards to reset.

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