CN213603260U

CN213603260U - Whole-stalk sugarcane combined cutting and shoveling conveyor

Info

Publication number: CN213603260U
Application number: CN202021751810.8U
Authority: CN
Inventors: 朱季华
Original assignee: Individual
Current assignee: Sun Ailan
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-07-06
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a combined type cutting and shoveling conveyor for whole sugarcane, which belongs to the technical field of manufacturing of sugarcane harvesters and comprises a tractor, wherein the front end of the tractor is provided with a cutting accessory and the rear end of the tractor is provided with a shoveling accessory; the cutting accessory comprises a lifter, a travelling wheel and a cutting cutter disc which are arranged on a rack, the rack is movably provided with a middle connecting frame, the middle connecting frame is hinged with a connecting piece, and a connecting frame driving cylinder is arranged between the middle connecting frame and the connecting piece; the machine frame is provided with a middle lifter which is low in front and high in back, the rotating axis of the middle lifter inclines towards the direction of the horizontal plane projection line and the walking direction of the machine frame, and a guide plate is arranged between the cutting cutter disc and the middle lifter; the shoveling and transporting accessory comprises a support frame hinged with a connecting piece, a support frame driving cylinder is arranged between the support frame and the connecting piece, a fork frame is movably arranged on the support frame, and a sugarcane holding frame is hinged above the fork frame; a holding frame driving cylinder is arranged between the sugarcane holding frame and the supporting frame. The utility model discloses can solve the unable problem that is applicable to little landmass operation of current sugarcane harvester.

Description

Whole-stalk sugarcane combined cutting and shoveling conveyor

Technical Field

The utility model belongs to the technical field of the cane cutting machine manufacturing technology and specifically relates to a whole pole cane combination formula cuts down shovel fortune machine.

Background

The sugarcane harvester on the market at present comprises a cutting assembly arranged at a head, and also comprises a sugarcane tip cutting assembly, a sugarcane leaf separating assembly and a sugarcane collecting assembly which are arranged on a sugarcane conveying channel from the head to the tail, the machine with the structure has larger volume and high purchase cost, and in practical application, the machine is difficult to turn around and has low efficiency, is not suitable for a sugarcane field with small plot and narrow row spacing, and is difficult to exert actual harvesting efficiency; particularly, the existing sugarcane harvester cannot meet the use requirement of the local area in Guangxi areas where mountainous regions are rich, plots are large in dispersity, but the climate is suitable for sugarcane growth and a large amount of sugarcane is planted. The tractor is a small-sized machine suitable for agricultural cultivation in small plots, is widely applied to agricultural production, but the existing tractor has the problem that the existing tractor cannot pull and drive a sugarcane harvesting accessory to perform sugarcane harvesting operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a whole pole sugarcane combination formula is cut down shovel fortune machine, the unable problem that is applicable to little landmass operation of current sugarcane harvester can be solved to this machine.

In order to solve the above problem, the utility model discloses the technical scheme who adopts is: the combined type cutting, dumping and shoveling conveyor for the whole sugarcane comprises a tractor with hydraulic power output, wherein the front end of the tractor is provided with a cutting accessory, and the rear end of the tractor is provided with a shoveling and conveying accessory; the cutting accessory and the shoveling accessory are driven by the hydraulic power and are connected with the tractor through a connecting piece; the cutting accessory comprises a travelling wheel and a cutting cutter disc which are arranged on a rack, the rack is movably connected with a middle connecting frame through a front guide part facing up and down, the middle connecting frame is hinged with the front end of the connecting piece, and a connecting frame driving cylinder is arranged between the middle connecting frame and the connecting piece; two mounting fork legs are arranged on two sides of the rack, a lifter is mounted on each mounting fork leg, a middle lifter which is low in front and high in back and is obliquely arranged towards the direction of a horizontal plane projection line and the walking direction of the rack is mounted on the rack, and a guide plate is arranged between the cutting cutter disc and the middle lifter; the shoveling and transporting accessory comprises a support frame hinged with the rear end of the connecting piece, a support frame driving cylinder is arranged between the support frame and the connecting piece, the support frame is movably connected with a fork frame through a rear guide machine part which faces up and down, and a sugarcane holding frame is hinged above the fork frame; and a holding frame driving cylinder is connected between the sugarcane holding frame and the supporting frame.

In the above technical solution, a more specific technical solution may also be: the connecting piece comprises two longitudinal beams, and each longitudinal beam comprises a front longitudinal beam and a rear longitudinal beam; the front longitudinal beam and the rear longitudinal beam are connected with a connecting support through respective locking bolts, fastening screw holes corresponding to original threaded holes in a gearbox frame of the tractor are formed in the connecting support, a first support corresponding to a counterweight beam of the tractor is arranged at the front end of the front longitudinal beam through a fixing bolt, an arched beam corresponding to a rear axle of the tractor is arranged on the rear longitudinal beam, and a horse riding screw is connected between the arched beam and the rear longitudinal beam.

Further: and a second support is arranged between the first support and the connecting support, and a fastening screw hole corresponding to an original threaded hole in an engine frame of the tractor is formed in the second support.

Further: the cutting cutter head is mounted on the rack through a lifting assembly, the lifting assembly comprises a lifting sleeve and a screw rod arranged in the lifting sleeve, one end of the screw rod penetrates out of the top end of the lifting sleeve and is fixedly connected with an adjusting nut, the other end of the screw rod is provided with a nut, and the outer wall of the nut is fixedly connected with the inner wall of the lifting sleeve; the lifting sleeve is fixedly connected with the rotary cutting shaft outer sleeve of the cutting cutter disc through a connecting rod; the lifting mechanism is characterized in that a cross rod is connected between the frame and the lifting assembly, one end of the cross rod is fixedly connected with the frame, a positioning threaded hole is formed in the other end of the cross rod, a long hole in the same direction as the screw rod is formed in the wall body of the lifting sleeve, and a positioning bolt penetrates through the long hole and the positioning threaded hole to position the lifting sleeve on the cross rod.

Further: the frame is provided with a frame beam, the middle connecting frame is provided with two vertical support rods and a beam arranged between the middle upper parts of the two support rods, a frame lifting cylinder is arranged between the support rods, the top end of the frame lifting cylinder is provided with a chain wheel shaft, two ends of the chain wheel shaft are provided with chain wheels, the chain wheels are provided with chains, one end of each chain is fixedly connected with the beam, and the other end of each chain is fixedly connected with the frame beam; the fork frame is provided with a fork frame cross beam, the support frame is provided with two vertical support columns and two support frame cross beams arranged between the support columns, a fork frame lifting cylinder is arranged between the support columns, the top end of the fork frame lifting cylinder is provided with a rear chain wheel shaft, two ends of the rear chain wheel shaft are respectively provided with a rear chain wheel, a rear chain is arranged on the rear chain wheel, one end of the rear chain is fixedly connected with the support frame cross beam, and the other end of the rear chain is fixedly connected with the fork frame cross beam.

Further: the frame beam is connected with the front guide machine part, and the front guide machine part is provided with a front roller which moves up and down along the support rod; the fork frame cross beam is connected with the rear guide machine part, and the rear guide machine part is provided with a rear roller which moves up and down along the support column.

Further: the cutting cutter disc comprises a rotary cutting shaft driven by a hydraulic motor, a cutter disc body with a small upper part and a large lower part which are conical surfaces is arranged at the front end of the rotary cutting shaft, the outer edge of the cutter disc body is connected with a blade mounting ring part with a conical surface with a low inner part and a high outer part, a plurality of circular blades are circumferentially distributed on the blade mounting ring part, and each circular blade is provided with a circular blade body and a conical positioning column arranged on the circular blade body; the circular blade mounting ring comprises a blade mounting ring part and a circular blade, wherein a plurality of conical holes corresponding to conical positioning columns are circumferentially distributed at the bottom of the blade mounting ring part, the conical positioning columns are inserted into the conical holes of the blade mounting ring part and fix the circular blade on the blade mounting ring part through mounting bolts, each circular blade is provided with a working part extending out of the outer edge of the blade mounting ring part, and locking screws penetrating through the circular blade are arranged at the positions, close to the mounting bolts, of the blade mounting ring part.

Further: the rotary cutting shaft is sleeved outside the rotary cutting shaft, the bottom end of the rotary cutting shaft is fixedly connected with the cutter head body, a plurality of arc-shaped sugarcane pushing plates are arranged on the conical surface of the cutter head body, one end of each arc-shaped sugarcane pushing plate is connected with the conical barrel, and the other end of each arc-shaped sugarcane pushing plate extends to the position above the working part of the circular blade.

Further: the upper end of the middle lifter is provided with a sugarcane pushing ring frame.

Since the technical scheme is used, compared with the prior art, the utility model following beneficial effect has:

1. the tractor provided with the cutting accessory and the shoveling accessory is used for harvesting the sugarcane when the machine moves forward, and the whole cut sugarcane falls down from the side edge of the machine, so that the phenomenon that the sugarcane of the original sugarcane harvester falls straight backwards after being cut and is easily broken and exploded by pressure is avoided; when the harvesting of a ridge of land is finished, the whole sugarcane can be shoveled and transported to a large sugarcane processing machine stopped beside the land by only backing up the machine and shoveling and transporting the accessory, turning is not needed, the running operation is flexible, the volume is small, the use is convenient and practical, and the sugarcane harvester is particularly suitable for harvesting sugarcane in areas with multiple mountainous regions and large land parcel dispersibility.

2. The connecting piece is connected with the tractor longeron, the support that is connected with the tractor that sets up on the longeron all corresponds to the original screw hole setting of tractor, need not change the structure of tractor itself like this and can realize being connected of connecting piece and tractor, when needing to carry out the sugarcane and reap, the installation connecting piece can be loaded onto the sugarcane and reap accessory and carry the accessory with shoveling, not time spent detachable, the dismouting is swift, convenient, still separately selling, with low costs, the range of application is wide, market is big.

3. Because when the cutting cutter disc is installed, the rotary cutting shaft and the horizontal plane in the advancing direction form an angle of 80 degrees, when a blade arranged on the cutter disc body enters a sugarcane root cutting area, the distance between the cutting edge and the ground is 8-12 millimeters, when the blade rotates to the lowest point right in front of the cutter disc body, the cutting edge of the blade is flush with the ground, the distance between a sugarcane root notch in the sugarcane root cutting area and the ground is 8-12 millimeters, and the sugarcane harvesting quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is an enlarged view of fig. 2H.

Fig. 4 is an enlarged view of fig. 1G.

Fig. 5 is a schematic view of a connection structure of the frame lifting cylinder, the chain wheel and the chain according to the embodiment of the present invention.

Fig. 6 is a top view of a cutter disc in accordance with an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a circular blade according to an embodiment of the present invention.

Fig. 8 is a top view of fig. 7.

Fig. 9 is a schematic view of a connection structure of the fork lift cylinder, the rear sprocket and the rear chain according to the embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a connector according to an embodiment of the present invention.

Fig. 11 is a top view of fig. 10.

Fig. 12 is a schematic view of the installation of the connector according to the embodiment of the present invention.

Detailed Description

The invention will be described in more detail with reference to the following embodiments:

the whole-stalk sugarcane combined cutting, dumping and transporting machine shown in fig. 1 and 2 comprises a tractor 2 with hydraulic power output, wherein the front end of the tractor 2 is provided with a cutting accessory 1, and the rear end of the tractor 2 is provided with a shoveling and transporting accessory 3; when the tractor works, the hydraulic power output of the tractor 2 simultaneously drives the cutting accessory 1 and the shoveling accessory 3, and the cutting accessory 1 and the shoveling accessory 3 are both arranged on the tractor 2 through connecting pieces; as shown in figures 3 and 4, the cutting accessory 1 comprises a frame 1-1 and a middle connecting frame 1-4, a front guide machine member 8 which is up and down oriented is arranged between the frame 1-1 and the middle connecting frame 1-4, as shown in figure 5, the frame 1-1 is provided with a frame beam 1-1-2, the middle connecting frame 1-4 is provided with two support rods 1-4-1 and a beam 1-4-2 which is arranged between the upper parts of the two support rods 1-4-1, a frame lifting cylinder 1-12 which has the same length direction as the support rods 1-4-1 is arranged between the two support rods 1-4-1, the top end of the frame lifting cylinder 1-12 is provided with a chain wheel shaft, two ends of the chain wheel shaft are respectively provided with chain wheels 1-13 through respective bearings, chains 1-14 are arranged on the chain wheels 1-13, one end of the chain 1-14 is fixedly connected with the beam 1-4-2, and the other end is fixedly connected with the frame beam 1-1-2; the frame beam 4-2 is connected with a front guide machine part 8, the front guide machine part 8 is provided with a front roller 8-1, and the support rod 1-4-1 is provided with a groove for the front roller 8-1 to move up and down in; under the action of the frame lifting cylinder 1-12, the frame 1-1 can move up and down along the middle connecting frame 1-4. The lower ends of two sides of the frame 1-1 are provided with two mounting fork legs 1-1-1 which extend forwards, the two mounting fork legs 1-1-1 are respectively provided with a lifter 1-2 which inclines forwards, downwards and backwards, the frame 1-1 between the two lifters 1-2 is provided with a middle lifter 1-5 which is low in front and high in back, the rotating axis of the middle lifter is inclined towards the horizontal plane projection line and the walking direction of the frame 1-1, and the upper end of the middle lifter 1-5 is provided with a sugarcane push-down ring frame 1-6; a cutting cutter disc 1-3 connected with the frame 1-1 through a lifting component 1-9 is arranged between the two mounting fork legs 1-1-1 below the middle lifter 1-5; the lifting component 1-9 comprises a lifting sleeve 1-9-4 and a screw rod 1-9-1 arranged in the lifting sleeve 1-9-4, one end of the screw rod 1-9-1 penetrates out of the top end of the lifting sleeve 1-9-4 to be fixedly connected with an adjusting screw cap 1-9-2, the other end of the screw rod is provided with a nut 1-9-3, the outer wall of the nut 1-9-3 is fixedly connected with the inner wall of the lifting sleeve 1-9-4, and the lifting sleeve 1-9-4 is fixedly connected with a rotary cutting shaft outer sleeve 1-3-10 of the cutting cutter disc 1-3 through a connecting rod 1-11; a cross bar 1-10 is connected between the frame 1-1 and the lifting component 1-9, one end of the cross bar 1-10 is fixedly connected with the frame 1-1 through a bolt, the other end of the cross bar 1-10 is provided with a positioning threaded hole, the wall body of the lifting sleeve 1-9-4 is provided with a long hole which corresponds to the positioning threaded hole and has the same direction as the screw rod 1-9-1, and a positioning bolt is arranged in the long hole and the positioning threaded hole of the cross bar 1-10 in a penetrating manner to position the cutting cutter disc 1-3 on the cross bar 1-10; the cutting cutterhead 1-3 can be adjusted up and down by rotating the adjusting screw cap 1-9-2 so as to adapt to sugarcane fields with different heights. The cutting cutter disc 1-3 comprises a rotary cutting shaft 1-3-3 driven by a hydraulic motor 1-3-8, the hydraulic motor 1-3-8 is connected with the rotary cutting shaft 1-3-3 through a speed reducer 1-3-9, and the speed reducer 1-3-9 is arranged, so that the torque of the rotary cutting shaft 1-3-3 can be increased, and the cutting force of the circular cutter blade 1-3-2 is increased; the front end of the rotary cutting shaft 1-3-3 is provided with a cutter head body 1-3-1 with a conical surface which is small at the top and big at the bottom, a rotary cutting shaft jacket 1-3-10 is sleeved outside the speed reducer 1-3-9 and the rotary cutting shaft, the bottom end of the rotary cutting shaft jacket 1-3-10 is fixedly connected with the cutter head body 1-3-1, the outer edge of the cutter head body 1-3-1 is connected with a blade mounting ring part 1-3-1-1 with a conical surface which is low at the inside and high at the outside, as shown in figures 6, 7 and 8, eight screw holes for penetrating and installing bolts 1-3-6 are distributed on the blade installation ring part 1-3-1-1 in the circumferential direction, a locking screw hole is arranged at a position close to each screw hole, and the circle center of each locking screw hole is positioned on a connecting line of the circle center of the screw hole and the circle center of the cutter head body; eight circular blades 1-3-2 are circumferentially distributed on the blade mounting ring part 1-3-1-1, and each circular blade 1-3-2 is provided with a circular blade body 1-3-2-2 and a conical positioning column 1-3-2-1 arranged on the circular blade body 1-3-2-2; eight conical holes corresponding to the conical positioning columns 1-3-2-1 of the circular blades 1-3-2 are distributed on the bottom of the blade mounting ring part 1-3-1-1 in the circumferential direction, the centers of the conical positioning columns 1-3-2-1 of the circular blades 1-3-2 are provided with threaded holes for penetrating bolts 1-3-6, five threaded locking holes are distributed on the peripheries of the threaded holes of the circular blades 1-3-2-1, the conical positioning columns 1-3-2-1 on the circular blade bodies 1-3-2-2 are inserted into the conical holes of the blade mounting ring part 1-3-1-1 and sequentially penetrate through the threaded holes on the blade mounting ring part 1-3-1-1 and the conical positioning columns 1-3-2-1 of the circular blades 1-3-2 Bolts 1-3-6 with threaded holes on the bolt-1 fix the circular blade 1-3-2 on the blade mounting ring part 1-3-1-1, each circular blade 1-3-2 is provided with a working part extending out of the outer edge of the blade mounting ring part 1-3-1-1, a locking screw 1-3-5 penetrating through the circular blade 1-3-2 is arranged on the blade mounting ring part 1-3-1-1 near each bolt 1-3-6, the locking screw 1-3-5 sequentially penetrates through a locking screw hole in the blade mounting ring part 1-3-1-1 and a thread locking hole in the circular blade 1-3-2 to lock the circular blade 1-3-2; when the cutting edge of the circular blade 1-3-2 on the working part at the outer edge of the blade mounting ring part 1-3-1-1 is worn, the bolt 1-3-6 and the locking screw 1-3-5 can be loosened to rotate the circular blade 1-3-2 by an angle, then the bolt 1-3-6 is screwed, and the circular blade 1-3-2 is locked again by the locking screw 1-3-5, so that the circular blade 1-3-2 can be continuously used for operation, the circular blade 1-3-2 can be rotated five times, and the service life of the circular blade is prolonged; four arc-shaped sugarcane pushing plates 1-3-7 are welded on the conical surface of the cutter head body 1-3-1, one end of each arc-shaped sugarcane pushing plate 1-3-7 is welded with the conical barrel 1-3-4, and the other end of each arc-shaped sugarcane pushing plate 1-3-7 extends to the position above the working part of the circular blade 1-3-2. A guide plate 1-7 is arranged between the cutting cutter disc 1-3 and the middle lifter 1-5; the outer side of each mounting fork foot 1-1-1 is provided with a travelling wheel 1-8; the uncut sugarcane is held by the lifter to be cut, is easy to cut off and has neat cuts, the whole cut sugarcane is pushed down by the sugarcane pushing down ring frame and then is output along the guide plate, and the whole sugarcane is placed neatly and is easy to carry by shoveling. The shoveling and transporting accessory 3 comprises a support frame 3-2, the support frame 3-2 is movably connected with a fork frame 3-1 through a rear guide machine part 9 which is oriented up and down, as shown in figure 9, the fork frame 3-1 is provided with a fork frame cross beam 3-1-2, the support frame 3 is provided with two support columns 3-2-1 and a support frame cross beam 3-2-2 arranged between the upper parts of the two support columns 3-2-1, a fork frame lifting cylinder 3-6 which is identical to the support column 3-2-1 in length direction is arranged between the two support columns 3-2-1, the top end of the fork frame lifting cylinder 3-6 is provided with a rear chain wheel shaft, the two ends of the rear chain wheel shaft are respectively provided with a rear chain wheel 3-5 through respective bearings, a rear chain 3-7 is arranged on the rear chain wheel 3-5, one end of the rear chain, the other end is fixedly connected with the fork frame cross beam 3-1-2; the rear guide machine part 9 is connected with the fork frame cross beam 3-1-2; the guide machine part is provided with a rear roller 9-1, and the support column is provided with a groove for the rear roller 9-1 to move up and down in; under the action of the fork frame lifting cylinder 3-6, the fork frame 3-1 can move up and down along the support frame 3-2, the fork frame 3-1 has two shoveling fork feet 3-1-1 extending backwards, a sugarcane holding frame 3-3 is hinged on a rear guide machine part 9 above the fork frame 3-1, a holding frame driving cylinder 3-4 is hinged between the sugarcane holding frame 3-3 and the support frame 3-2, the holding frame driving cylinder 3-4 drives the sugarcane holding frame 3-3 to open or close, the whole sugarcane shoveled by the shoveling fork feet is held by the sugarcane holding frame, and cannot fall off in the conveying process. The tractor 2 is provided with a counterweight beam 2-1, an engine frame 2-2, a gearbox frame 2-3 and a rear axle 2-4 which are sequentially arranged from front to back; as shown in fig. 10, 11 and 12, the connecting member includes two longitudinal beams 4, each longitudinal beam 4 includes a front longitudinal beam 4-1 and a rear longitudinal beam 4-2; the front longitudinal beam 4-1 is fixedly connected with a connecting bracket 4-5 through a locking bolt 4-10, the rear longitudinal beam 4-2 is fixedly connected with the connecting bracket 4-5 through a locking bolt 4-11, the connecting bracket 4-5 is provided with a fastening screw hole, the fastening screw hole corresponds to an original screw hole on a gearbox frame 2-3, the front end of the front longitudinal beam 4-1 is provided with a first bracket 4-3 corresponding to a counterweight beam 2-1 through a fixing bolt 4-13, the front longitudinal beam 4-1 between the first bracket 4-3 and the connecting bracket 4-5 is provided with a second bracket 4-4 through a locking bolt 4-14, the second bracket 4-4 is provided with a fastening screw hole, and the fastening screw hole corresponds to the original screw hole on an engine frame 2-2; an arched beam 4-6 corresponding to the rear axle 2-4 is arranged on the rear longitudinal beam 4-2 through a bolt 4-16, and a riding screw 4-7 is connected between the arched beam 4-6 and the rear longitudinal beam 4-2; when the connecting piece is installed, two longitudinal beams 4 are respectively arranged at two sides of a chassis of the tractor 2, fastening bolts 4-12 are inserted into fastening screw holes and original screw holes on the gearbox frame 2-3, the rear end of a front longitudinal beam 4-1 and the front end of a rear longitudinal beam 4-2 are fixed on a gearbox frame 2-3, a first bracket 4-3 is welded on a counterweight beam 2-1, the front end of the front longitudinal beam 4-1 is fixed on the counterweight beam 2-1, a fastening bolt 4-15 is inserted in a fastening screw hole and an original threaded hole on an engine frame 2-2, the middle rear part of the front longitudinal beam 4-1 is fixed on an engine frame 2-2, two ends of a rear axle 2-4 are respectively arranged between the respective arched beam 4-6 and the rear longitudinal beam 4-2 in a penetrating way, the rear end of the rear longitudinal beam 4-2 is fixed on the rear axle 2-4 through a riding screw rod 4-7. The front end of the front longitudinal beam 4-1 is hinged with a middle connecting frame 1-4 through a front connecting block 4-8, a connecting frame driving cylinder 6 is hinged between the middle connecting frame 1-4 and the first support 4-3, and the cutting accessory 1 rotates under the driving of the connecting frame driving cylinder 6; the rear end of the rear longitudinal beam 4-2 is hinged with the support frame 3-2 through a rear connecting block 4-9; a supporting frame driving cylinder 7 is hinged between the supporting frame 3-2 and the arched beam 4-6, and the attachment 3 is shoveled and transported to rotate under the driving of the supporting frame driving cylinder 7.

The tractor provided with the cutting accessory and the shoveling accessory can be used for harvesting the sugarcane when the tractor moves forward, and the whole cut sugarcane falls down from the side edge of the machine tool, so that the phenomenon that the sugarcane of the original sugarcane harvester falls straight backwards after being cut and is easy to break and explode due to pressure is avoided; when harvesting in one ridge of land is finished, the whole sugarcane can be shoveled and transported to a large sugarcane processing machine stopped beside the land by only backing up and shoveling and transporting accessories, turning and turning are not needed, the running operation is flexible, the volume is small, the use is convenient and practical, and the sugarcane harvester is particularly suitable for harvesting in areas with multiple mountainous regions and large land parcel dispersibility; the connecting piece can be connected with the tractor without changing the structure of the tractor, when the sugarcane is needed to be harvested, the sugarcane harvesting accessory and the shoveling accessory can be mounted by mounting the connecting piece, and the connecting piece can be detached when not in use, is quick and convenient to mount and dismount, can be sold separately, and has low cost, wide application range and large market; and when the cutting cutter disc is installed, the rotary cutting shaft and the horizontal plane in the advancing direction form an angle of 80 degrees, so that when a blade arranged on the cutter disc body enters a sugarcane root cutting area, the distance between the cutting edge and the ground is 8-12 mm, when the blade rotates to the lowest point right in front of the cutter disc body, the cutting edge of the blade is flush with the ground, the distance between a sugarcane root notch in the sugarcane root cutting area and the ground is 8-12 mm, and the sugarcane harvesting quality is improved.

Claims

1. The utility model provides a whole pole sugarcane combination formula cuts down shovel fortune machine, includes the tractor that has hydraulic power output, its characterized in that: the front end of the tractor is provided with a cutting accessory, and the rear end of the tractor is provided with a shoveling accessory; the cutting accessory and the shoveling accessory are driven by the hydraulic power and are connected with the tractor through a connecting piece; the cutting accessory comprises a lifter, a travelling wheel and a cutting cutter disc which are arranged on two sides of a rack, the rack is movably connected with a middle connecting frame through a front guide machine member which faces up and down, the middle connecting frame is hinged with the front end of the connecting piece, and a connecting frame driving cylinder is arranged between the middle connecting frame and the connecting piece; the middle lifter is arranged on the frame, the front part of the middle lifter is low, the rear part of the middle lifter is high, the direction of a rotating axis of the middle lifter is inclined to the horizontal plane projection line and the walking direction of the frame, and a guide plate is arranged between the cutting cutter disc and the middle lifter; the shoveling and transporting accessory comprises a support frame hinged with the rear end of the connecting piece, a support frame driving cylinder is arranged between the support frame and the connecting piece, the support frame is movably connected with a fork frame through a rear guide machine part which faces up and down, and a sugarcane holding frame is hinged on the support frame above the fork frame; and a holding frame driving cylinder is connected between the sugarcane holding frame and the supporting frame.

2. The combined whole sugarcane cutting and dumping scraper as claimed in claim 1, wherein: the connecting piece comprises two longitudinal beams, and each longitudinal beam comprises a front longitudinal beam and a rear longitudinal beam; the front longitudinal beam and the rear longitudinal beam are connected with a connecting support through respective locking bolts, fastening screw holes corresponding to original threaded holes in a gearbox frame of the tractor are formed in the connecting support, a first support corresponding to a counterweight beam of the tractor is arranged at the front end of the front longitudinal beam through a fixing bolt, an arched beam corresponding to a rear axle of the tractor is arranged on the rear longitudinal beam, and a horse riding screw is connected between the arched beam and the rear longitudinal beam.

3. The combined whole sugarcane cutting and dumping scraper as claimed in claim 2, wherein: and a second support is arranged between the first support and the connecting support, and a fastening screw hole corresponding to an original threaded hole in an engine frame of the tractor is formed in the second support.

4. The combined whole sugarcane cutting and dumping conveyor as claimed in claim 2 or 3, wherein: the cutting cutter head is mounted on the rack through a lifting assembly, the lifting assembly comprises a lifting sleeve and a screw rod arranged in the lifting sleeve, one end of the screw rod penetrates out of the top end of the lifting sleeve and is fixedly connected with an adjusting nut, the other end of the screw rod is provided with a nut, and the outer wall of the nut is fixedly connected with the inner wall of the lifting sleeve; the lifting sleeve is fixedly connected with the rotary cutting shaft outer sleeve of the cutting cutter disc through a connecting rod; the lifting mechanism is characterized in that a cross rod is connected between the frame and the lifting assembly, one end of the cross rod is fixedly connected with the frame, a positioning threaded hole is formed in the other end of the cross rod, a long hole in the same direction as the screw rod is formed in the wall body of the lifting sleeve, and a positioning bolt penetrates through the long hole and the positioning threaded hole to position the lifting sleeve on the cross rod.

5. The combined whole sugarcane cutting and dumping scraper as claimed in claim 4, wherein: the frame is provided with a frame beam, the middle connecting frame is provided with two vertical support rods and a beam arranged between the middle upper parts of the two support rods, a frame lifting cylinder is arranged between the support rods, the top end of the frame lifting cylinder is provided with a chain wheel shaft, two ends of the chain wheel shaft are provided with chain wheels, the chain wheels are provided with chains, one end of each chain is fixedly connected with the beam, and the other end of each chain is fixedly connected with the frame beam; the fork frame is provided with a fork frame cross beam, the support frame is provided with two vertical support columns and two support frame cross beams arranged between the support columns, a fork frame lifting cylinder is arranged between the support columns, the top end of the fork frame lifting cylinder is provided with a rear chain wheel shaft, two ends of the rear chain wheel shaft are respectively provided with a rear chain wheel, a rear chain is arranged on the rear chain wheel, one end of the rear chain is fixedly connected with the support frame cross beam, and the other end of the rear chain is fixedly connected with the fork frame cross beam.

6. The combined whole sugarcane cutting and dumping scraper as claimed in claim 5, wherein: the frame beam is connected with the front guide machine part, and the front guide machine part is provided with a front roller which moves up and down along the support rod; the fork frame cross beam is connected with the rear guide machine part, and the rear guide machine part is provided with a rear roller which moves up and down along the support column.

7. The combined whole sugarcane cutting and dumping scraper as claimed in claim 6, wherein: the cutting cutter disc comprises a rotary cutting shaft driven by a hydraulic motor, a cutter disc body with a small upper part and a large lower part which are conical surfaces is arranged at the front end of the rotary cutting shaft, the outer edge of the cutter disc body is connected with a blade mounting ring part with a conical surface with a low inner part and a high outer part, a plurality of circular blades are circumferentially distributed on the blade mounting ring part, and each circular blade is provided with a circular blade body and a conical positioning column arranged on the circular blade body; the circular blade mounting ring comprises a blade mounting ring part and a circular blade, wherein a plurality of conical holes corresponding to conical positioning columns are circumferentially distributed at the bottom of the blade mounting ring part, the conical positioning columns are inserted into the conical holes of the blade mounting ring part and fix the circular blade on the blade mounting ring part through mounting bolts, each circular blade is provided with a working part extending out of the outer edge of the blade mounting ring part, and locking screws penetrating through the circular blade are arranged at the positions, close to the mounting bolts, of the blade mounting ring part.

8. The combined whole sugarcane cutting and dumping scraper as claimed in claim 7, wherein: the rotary cutting shaft is sleeved outside the rotary cutting shaft, the bottom end of the rotary cutting shaft is fixedly connected with the cutter head body, a plurality of arc-shaped sugarcane pulling plates are arranged on the conical surface of the cutter head body, one end of each arc-shaped sugarcane pulling plate is connected with the conical barrel, and the other end of each arc-shaped sugarcane pulling plate extends to the position above the working part of the circular blade.

9. The combined whole sugarcane cutting and dumping scraper of claim 8, wherein: the upper end of the middle lifter is provided with a sugarcane pushing ring frame.