CN214384989U

CN214384989U - Double-shaft stubble-burying combined soil preparation machine

Info

Publication number: CN214384989U
Application number: CN202022560292.8U
Authority: CN
Inventors: 郭昌林; 朱宇
Original assignee: Jiangsu World Agricultural Machinery Co Ltd
Current assignee: Jiangsu World Agricultural Machinery Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-10-15
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a biax buries stubble combined soil preparation machine, including frame, smash whole ground subassembly, turn over and bury soil preparation subassembly, fence device, drive arrangement, mounted frame, drive arrangement installs in the frame, smashes whole ground subassembly, turns over to bury the soil preparation subassembly and be connected with drive arrangement respectively, turns over and buries the soil preparation subassembly and set up in smashing whole ground subassembly rear, and fence device sets up to bury soil preparation subassembly rear top and is connected with the frame in turning over, and the frame passes through the mounted frame to be connected with the power car, and the power car is connected with drive arrangement. The land preparation machine can overcome the defects of the structure of the existing combined land preparation machine, stably performs straw chopping and primary land preparation operation through the ground crushing and land preparation assembly, further processes oat straws through the buried land preparation assembly, and is stable in transmission; this soil preparation machine range of application is wide, can adapt to the operation needs of different grade type, can effectively avoid twining the phenomenon emergence that grass and earth blockked up, and the fence device has reduced power consumption, has promoted the effect of covering and burying the straw root stubble.

Description

Double-shaft stubble-burying combined soil preparation machine

Technical Field

The utility model belongs to the technical field of the agricultural production equipment and specifically relates to a biax buries stubble combined soil preparation machine.

Background

The existing land tillage machinery needs to specially treat straws, otherwise, the tillage machinery cannot work normally, and the normal operation of tillage is seriously influenced.

Some cultivators select to burn straws or process the straws through labor force, and although the problem of straw retention can be solved by burning the straws, air pollution can be aggravated, the environment is influenced, and the sustainable development of agriculture is not facilitated. The straws are disposed by labor, which not only wastes time and labor, but also can not make full use of resources. Most of the existing stubble burying soil preparation machines are single-side power output, cutter shafts are unbalanced in stress, easy to damage and single in function, and cannot finish operations such as straw returning, soil crushing, deep scarification, ridging and pressing once, so that the problems of poor stubble burying effect and low stubble burying rate are faced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem, the utility model aims at providing a biax buries stubble combined soil preparation machine provides a high efficiency, energy-conservation, environmental protection and improves soil, increases the novel machines of soil organic matter content, protects the agroecological environment, improves the sustainable development in farmland.

The technical scheme is as follows: a double-shaft stubble-burying combined land preparation machine comprises a rack, a smashing land preparation assembly, a turning burying land preparation assembly, a fence device, a driving device, a suspension bracket and a depth limiting wheel, wherein the driving device is installed on the rack, the smashing land preparation assembly and the turning burying land preparation assembly are respectively connected with the driving device, the turning burying land preparation assembly is arranged behind the smashing land preparation assembly, the fence device is arranged above the rear portion of the turning burying land preparation assembly and connected with the rack, the rack is connected with a power vehicle through the suspension bracket, the power vehicle is connected with the driving device, and the depth limiting wheel is installed at the rear portion of the rack below the fence device in an inclined mode.

Further, drive arrangement includes middle drive case and the middle drive case that middle drive case both sides are equipped with one respectively relatively, including the intermediate gear that drive gear and two intervals that two intervals set up, two in the middle drive incasement drive gear respectively with one that corresponds the intermediate gear meshing, be equipped with front gear in the side drive incasement, two in the side drive incasement front gear respectively with one that corresponds intermediate gear meshing, two drive gear respectively with the motor car is connected, two front gear respectively with smash whole ground subassembly and connect, one of them intermediate gear with turn over to bury whole ground subassembly and connect.

Furthermore, smash soil preparation subassembly includes preceding arbor, preceding blade, the both ends of preceding arbor respectively with two preceding gear is to corresponding the connection, preceding blade install in on the preceding arbor.

Further, the buried soil preparation assembly comprises a rear cutter shaft, a rear cutter blade, a first rear gear, a second rear gear and a third rear gear, the first rear gear is meshed with the corresponding intermediate gear, the second rear gear is meshed with the first rear gear, the third rear gear is meshed with the second rear gear, the rear cutter shaft is connected with the second rear gear or the third rear gear, and the rear cutter blade is mounted on the rear cutter shaft.

Furthermore, the fence device is respectively arranged on two opposite sides of the rack and comprises a rotating shaft, a rod piece, a rib plate, an elastic piece and a reinforcing rib, one end of the rotating shaft is rotatably connected with the side face of the rack, one end of the rod piece is connected with the outer peripheral face of the rotating shaft and is provided with the reinforcing rib, the rib plate is connected with the outer peripheral face of the rod piece, one end of the elastic piece is connected with the outer peripheral face of the rod piece, and the other end of the elastic piece is connected with the rack.

Furthermore, the fence device further comprises an adjusting bolt and a roller, wherein an elongated slot is vertically formed in the side face of the rack, and the roller is mounted on the elongated slot through the adjusting bolt, so that the outer ring of the roller is abutted to the outer peripheral surface of the rod piece below the rod piece.

Further, the rod piece is bent downwards, the rib plate is arranged at the bent position of the rod piece, and a knife edge surface is arranged on the rib plate and faces downwards.

Furthermore, this soil preparation machine still includes the subsoiler, the subsoiler pass through support one install in the rear portion of frame.

Furthermore, this soil preparation machine still includes the land leveling wheel, the land leveling wheel pass through support two install in the rear portion of frame.

Has the advantages that: compared with the prior art, the utility model has the advantages that: the defects of the structure of the existing combined soil preparation machine can be avoided, the straw chopping and primary soil preparation operation can be stably carried out through the ground crushing and preparing component, the oat straw is further processed through the buried soil preparation component, and the transmission is stable; this soil preparation machine range of application is wide, can adapt to the operation needs of different grade type, can effectively avoid twining the phenomenon emergence that grass and earth blockked up, and the fence device has reduced power consumption, has promoted the effect of covering and burying the straw root stubble.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the structure of FIG. 1;

FIG. 3 is a schematic view of a gear transmission;

FIG. 4 is a schematic side view of the fence device with the adjustment bolts and rollers removed;

FIG. 5 is a schematic top view of the fence assembly with the adjustment bolts and rollers removed;

fig. 6 is a schematic view of the structure of the rail device in which the roller is engaged with the rod.

Detailed Description

The invention will be further elucidated with reference to the drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.

A double-shaft stubble burying combined soil preparation machine is shown in figures 1-6 and comprises a rack 1, a smashing soil preparation assembly 2, a turning burying soil preparation assembly 3, a fence device 4, a driving device 5, a suspension bracket 6, a depth limiting wheel 7, a deep loosening device 8 and a land leveling wheel 9.

The driving device 5 is mounted on the frame 1, the driving device 5 comprises a middle driving box 51 and side driving boxes 52 respectively arranged at two opposite sides of the middle driving box 51, the middle driving box 51 comprises two driving gears 511 arranged at intervals and two middle gears 512 arranged at intervals, the two driving gears 511 are respectively meshed with the corresponding middle gear 512, the combination of the two groups of driving gears 511 and the middle gears 512 is used for transmitting power from the middle driving box 51 to the two side driving boxes 52, the side driving boxes 52 are internally provided with front gears 521, the front gears 521 in the two side driving boxes 52 are respectively meshed with the corresponding middle gear 512, and the two driving gears 511 are respectively connected with a motor vehicle.

The ground crushing and preparing assembly 2 is connected with the driving device 5, the ground crushing and preparing assembly 2 comprises a front cutter shaft 21 and a front blade 22, two ends of the front cutter shaft 21 are correspondingly connected with the two front gears 521 respectively, and the front blade 22 is installed on the front cutter shaft 21.

The buried soil preparation assembly 3 is connected with an intermediate gear 512 on one of the side driving boxes 52, the buried soil preparation assembly 3 includes a rear cutter shaft 31, a rear cutter blade 32, a first rear gear 33, a second rear gear 34 and a third rear gear 35, the first rear gear 33 is meshed with a corresponding one of the intermediate gears 512, the second rear gear 34 is meshed with the first rear gear 33, the third rear gear 35 is meshed with the second rear gear 34, the rear cutter shaft 31 is connected with the second rear gear 34 or the third rear gear 35, the rear cutter blade 32 is mounted on the rear cutter shaft 31, a fixed gear is arranged on the rear cutter shaft 31, the fixed gear is meshed with the second rear gear 34 or the third rear gear 35 through a transition gear, the rotation directions of the rear cutter shaft 31 and the second rear gear 34 or the third rear gear 35 are the same, and the transition gear can be meshed with the second rear gear 34 or the third rear gear 35 through a shifting fork.

The land preparation subassembly 3 of burying turns over and sets up in smashing land preparation subassembly 2 rear, fence device 4 sets up in burying land preparation subassembly 3 rear upper place and be connected with frame 1, fence device 4 is equipped with one respectively in the relative both sides of frame 1, fence device 4 includes pivot 41, member 42, gusset 43, elastic component 44, strengthening rib 45, elastic component 44 is the spring, the one end of pivot 41 rotates with the side of frame 1 to be connected, the one end of member 42 is connected with the outer peripheral face of pivot 41 and is equipped with strengthening rib 45, member 42 buckles downwards, gusset 43 sets up in the department of buckling of member 42, be equipped with the cutting edge face on gusset 43, the cutting edge face is down, gusset 43 is connected with the outer peripheral face of member 42, the one end of elastic component 44 is connected with the outer peripheral face of member 42, the other end is connected with frame 1. In addition, the fence device 4 further comprises an adjusting bolt 46 and a roller 47, wherein the side surface of the rack 1 is vertically provided with a long groove 11, and the roller 47 is installed on the long groove 11 through the adjusting bolt 46, so that the outer ring of the roller 47 is abutted to the outer peripheral surface of the rod 42 below the rod.

The frame 1 is connected with a power vehicle through a suspension bracket 6, and the power vehicle is connected with a driving device 5. The depth wheel 7 is arranged at the rear part of the frame 1 at the oblique lower part of the fence device 4, the subsoiler 8 is arranged at the rear part of the frame 1 through a first bracket, and the land leveling wheel 9 is arranged at the rear part of the frame 1 through a second bracket. The depth wheel 7, the subsoiler 8 and the land wheel 9 are all parts in the prior art.

The fence device is detachable, when the machine runs, the middle driving box of the driving device transmits power to the two side driving boxes through the spline shaft or the universal joint, the driving gear rotates anticlockwise and drives the middle gear to rotate clockwise, the middle gear drives the front gear to rotate anticlockwise on the one hand, the front gears of the two side driving boxes jointly realize bilateral power transmission of the front cutter shaft of the ground grinding assembly, the middle gear of one side driving box drives the first rear gear to rotate anticlockwise on the other hand, the second rear gear rotates clockwise, and the third rear gear rotates anticlockwise.

Smash the preceding blade of soil preparation subassembly and be equipped with a plurality ofly, interval setting and detachable fixed connection are on preceding arbor, and preceding blade cutting straw turns over the back blade that buries the soil preparation subassembly and is equipped with a plurality ofly, and interval setting and detachable fixed connection are on the back arbor, and the ground is inserted to the back blade. The ground smashing and preparing assembly completes the operation of cutting up straws and initially rotating and preparing the ground, the smashed straws and the smashed soil are thrown to the buried soil preparing assembly through rotation, and the buried soil preparing assembly and the fence device complete the buried soil preparing operation of the smashed straws and the further soil rotating and preparing operation together. The smashing land preparation assembly and the turning-burying land preparation assembly are driven by a driving device.

This soil preparation machine accomplishes the shredding and burying of straw through the forward rotation of smashing the soil preparation subassembly and the reverse rotation of burying the soil preparation subassembly, and wherein forward rotation is anticlockwise rotation, and reverse rotation is clockwise rotation, under the straw left the field condition, back arbor and third rear gear are connected, adopt forward rotation, can save power consumption, under the straw did not left the field condition, back arbor and second rear gear are connected, adopt reverse rotation, but the total straw is still field.

Fence device connects on the frame rear end, the elastic component plays the cushioning effect, prevent the during operation, fence device receives destruction, add the strengthening rib at the root, make the difficult fracture of member root, a gusset of welding on the member, the area of contact of increase and garrulous straw, promote the effect of stopping, the broken straw and the earth that blocks up of cutting edge face help of gusset, improve and twine the grass situation, fence device's the effect of stopping forces the straw to stop in soil lower floor, the soil that flies out fence device covers the upper strata at the straw, the completion is turned over and is buried work. The fence device is a main tool for finishing stubble burying, the height of the fence device directly influences the power consumption and the effect of straw stubble burying, therefore, adjusting bolts are arranged on two sides of the fence device, the adjusting bolts are loosened, the height of the rod piece can be adjusted by adjusting the height position of the roller, the adjusting bolts drive the roller to move upwards, the rod piece can be lifted, otherwise, the rod piece descends, the adjusting bolts are fastened after being adjusted to the required position, and the position of the fence can be determined according to the load of a tractor, the effect of stubble burying and the water content of soil. The back end of the frame is provided with a depth wheel to adjust the depth of the soil so as to adapt to different tilling depth requirements. The back end of the frame can be connected with a deep loosening device or a ridging device according to needs, and finally, a land leveling wheel is used for leveling the land.

The whole vehicle is articulated with the power vehicle through the suspension bracket, the power vehicle is connected with the driving device, the power vehicle drives the driving device through the power output shaft, the driving device drives the smashing and soil preparation assembly and the turning and burying soil preparation assembly to move, and then the operation of returning straws to the field, loosening deeply, cultivating soil and improving soil is completed at one time, the problem of atmosphere pollution caused by straw burning is thoroughly solved, the phenomenon of soil hardening caused by fatigue cultivation of the soil is relieved, and meanwhile, the organic matter quality of the soil can be increased. This soil preparation machine has effectively balanced the atress of preceding arbor through double dynamical output, makes its rotation more steady.

In addition, the rotation direction of the gear connected with the buried soil preparation assembly can be adjusted by changing the arrangement of the bevel gear pair in the intermediate driving box and adding an idle gear between the gears; the driving device can be in gear transmission, chain transmission, belt transmission or other driving modes, the specific structure of the driving device can be set according to the actual situation of the combined machine, and only the smashing land preparation assembly and the buried land preparation assembly can normally run.

The soil preparation machine is driven by the power output of a tractor, and utilizes the rotation and forward composite motion of the front blade and the rear blade to directly cut, crush soil and bury straws in an uncultivated and plowed field. The straw and the stubbles on the ground can be cut up by one-time operation; the straw and stubble soil-loosening and ridging machine can bury the chopped straw and stubble into soil, can also be provided with a deep-loosening and ridging device, can be suitable for dry ploughing of farmlands, and can also be used for shallow-layer tillage covering of saline-alkali soil to inhibit salt rising, stubble cleaning and weeding, turn over and press covering green manure, vegetable land preparation operation and the like, is a novel machine tool with high efficiency, energy conservation, environmental protection and soil improvement, can increase the organic matter content of the soil, can effectively protect the agricultural ecological environment, and improves the sustainable development of the farmlands.

Claims

1. The utility model provides a biax buries stubble combined soil preparation machine which characterized in that: comprises a frame (1), a smashing land preparation component (2), a turning and burying land preparation component (3), a fence device (4), a driving device (5), a suspension bracket (6) and a depth wheel (7), the driving device (5) is arranged on the frame (1), the smashing land preparation component (2) and the turning-burying land preparation component (3) are respectively connected with the driving device (5), the buried soil preparation component (3) is arranged behind the crushed soil preparation component (2), the fence device (4) is arranged above the rear part of the turning-burying land preparation component (3) and is connected with the frame (1), the frame (1) is connected with a power vehicle through the suspension bracket (6), the power vehicle is connected with the driving device (5), the depth wheel (7) is arranged at the rear part of the frame (1) at the oblique lower part of the fence device (4).

2. A biaxial stubble-burying combined soil preparation machine according to claim 1, characterized in that: the driving device (5) comprises a middle driving box (51) and side driving boxes (52) which are respectively arranged at two opposite sides of the middle driving box (51), the middle driving box (51) comprises two driving gears (511) arranged at intervals and two middle gears (512) arranged at intervals, the two driving gears (511) are respectively meshed with one corresponding middle gear (512), front gears (521) are arranged in the side driving boxes (52), the front gears (521) in the two side driving boxes (52) are respectively meshed with one corresponding intermediate gear (512), the two driving gears (511) are respectively connected with the power vehicle, the two front gears (521) are respectively connected with the crushing and land preparation assembly (2), one of the intermediate gears (512) is connected with the buried soil preparation component (3).

3. A biaxial stubble-burying combined soil preparation machine according to claim 2, characterized in that: the smashing and soil preparation assembly (2) comprises a front cutter shaft (21) and front blades (22), two ends of the front cutter shaft (21) are correspondingly connected with the two front gears (521), and the front blades (22) are installed on the front cutter shaft (21).

4. A biaxial stubble-burying combined soil preparation machine according to claim 2, characterized in that: the soil preparation subassembly (3) is buried in the turn-over includes back arbor (31), back blade (32), first back gear (33), second back gear (34), third back gear (35), first back gear (33) with one that corresponds intermediate gear (512) meshing, second back gear (34) with first back gear (33) meshing, third back gear (35) with second back gear (34) meshing, back arbor (31) with second back gear (34) or third back gear (35) are connected, back blade (32) install in on back arbor (31).

5. A biaxial stubble-burying combined soil preparation machine according to claim 1, characterized in that: the fence device (4) is arranged on two opposite sides of the rack (1) respectively, the fence device (4) comprises a rotating shaft (41), a rod piece (42), a rib plate (43), an elastic piece (44) and a reinforcing rib (45), one end of the rotating shaft (41) is rotatably connected with the side face of the rack (1), one end of the rod piece (42) is connected with the outer peripheral face of the rotating shaft (41) and is provided with the reinforcing rib (45), the rib plate (43) is connected with the outer peripheral face of the rod piece (42), one end of the elastic piece (44) is connected with the outer peripheral face of the rod piece (42), and the other end of the elastic piece is connected with the rack (1).

6. The biaxial stubble-burying combined soil preparation machine as claimed in claim 5, wherein: the fence device (4) further comprises an adjusting bolt (46) and a roller (47), wherein a long groove (11) is vertically formed in the side face of the rack (1), and the roller (47) is installed on the long groove (11) through the adjusting bolt (46), so that the outer ring of the roller (47) is abutted to the outer peripheral face of the rod piece (42) below.

7. The biaxial stubble-burying combined soil preparation machine as claimed in claim 5, wherein: the rod piece (42) is bent downwards, the rib plate (43) is arranged at the bent position of the rod piece (42), a knife edge surface is arranged on the rib plate (43), and the knife edge surface faces downwards.

8. A biaxial stubble-burying combined soil preparation machine according to claim 1, characterized in that: the subsoiler also comprises a subsoiler (8), wherein the subsoiler (8) is arranged at the rear part of the frame (1) through a first bracket.

9. A biaxial stubble-burying combined soil preparation machine according to claim 1, characterized in that: the land leveling device is characterized by further comprising a land leveling wheel (9), wherein the land leveling wheel (9) is installed at the rear part of the rack (1) through a second support.