CN113615389A

CN113615389A - Self-walking sectional type sugarcane harvester

Info

Publication number: CN113615389A
Application number: CN202010370657.2A
Authority: CN
Inventors: 张涛; 李跳跳; 束志新; 朱亚辉
Original assignee: Jiangsu World Agricultural Machinery Co Ltd
Current assignee: Jiangsu World Agricultural Machinery Co Ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-11-09

Abstract

The invention relates to the technical field of sugarcane harvesters, in particular to a self-propelled cutting type sugarcane harvester which comprises a frame, a tip cutter, a sugarcane lifter, a cab, a power assembly, a pressure roller, a steering wheel assembly and a driving wheel assembly, wherein the tip cutter comprises a tip cutter disc, a first feeding disc and a second feeding disc which are arranged on two sides of the tip cutter disc; the pressing roller is arranged on a pressing roller frame, and at least 2 adjusting holes are formed in the pressing roller frame; a combing roller, a root cutter assembly and a front conveyor are integrally arranged on the frame between the steering wheel assembly and the driving wheel assembly; and the rear part of the frame is provided with a turnover bin assembly. The invention has even feeding and high feeding rate; the two-stage adjustment of the pressing roller is realized, and the adaptability is high; the carding roller, the root cutter assembly and the front conveyor are designed integrally, and can independently complete lifting through a lifting oil cylinder; the overturning material box can complete unloading by one-time overturning through the matching of the material box oil cylinder and the rotary support arm, and the structure is relatively simple, so that the manufacturing period is shortened.

Description

Self-walking sectional type sugarcane harvester

Technical Field

The invention relates to the technical field of sugarcane harvesters, in particular to a self-propelled segmented sugarcane harvester.

Background

According to published data, the total planting area of sugarcane in China is 2200 to ten thousand mu, the total yield is about 11000 to ten thousand tons, the main producing area is mainly concentrated in provinces such as Guangdong, Guangxi, Yunnan and Hainan, the total yield of the four provinces accounts for more than 90 percent of the national sugarcane yield, and the yield of the sugarcane of only one province in the Guangxi accounts for more than 60 percent of the national sugarcane yield.

At present, the mechanization rate of sugarcane harvesting in China is only 3% -5%, the sugarcane harvesting still mainly comprises manual cutting, leaf stripping, bundling and shipping, the labor intensity is high, the working efficiency is low, and the seasonality is strong. Along with the rapid increase of the economy of China in recent years, the labor cost is higher and higher, and sugarcane chopping workers are difficult to find. Under the premise, the sugarcane harvesting is mechanized comprehensively.

The tip cutting cutterhead of the existing segmentation type sugarcane harvester is a single cutterhead, so that the feeding efficiency is low, the feeding is not uniform, and the throwing after the tip cutting is not uniform; in addition, the heights of the sugarcanes are different due to different varieties of the sugarcanes, different harvesting periods and different rainwater weathers, and the pressing roller cannot be adjusted, so that the requirements of different working conditions cannot be met; in addition, the relative angles of the carding roller, the root cutter and the front conveyor change along with the change of the height, so that the carding and auxiliary conveying efficiency is low; moreover, the traditional segmented sugarcane harvester is of a whole machine lifting type, and is low in rigidity and reliability; the existing material box mainly has two structure types of material box structures, one is a lifting turnover type structure, the other is a secondary turnover type material box structure, the discharging devices of the two structure types are complex in structure and heavy in structure, so that the manufacturing period is prolonged, the production cost is increased, and the operation is troublesome.

Disclosure of Invention

The invention solves the problems that in the related technology, the tip cutting cutter head is a single cutter head, the feeding efficiency is low, the feeding is not uniform, and the throwing after tip cutting is not uniform; in addition, the heights of the sugarcanes are different due to different varieties of the sugarcanes, different harvesting periods and different rainwater weathers, and the pressing roller cannot be adjusted, so that the requirements of different working conditions cannot be met; in addition, the relative angles of the carding roller, the root cutter and the front conveyor change along with the change of the height, so that the carding and auxiliary conveying efficiency is low; moreover, the traditional segmented sugarcane harvester is of a whole machine lifting type, and is low in rigidity and reliability; the existing work bin mainly has two structural forms of work bin structures, one is a lifting turnover type work bin structure, the other is a secondary turnover work bin structure, the discharging devices of the two structural forms are complex in structure and heavy in structure, so that the problems of prolonged manufacturing period, increased production cost and troublesome operation are caused, and therefore, the self-walking cutting type sugarcane harvester is provided, the feeding discs are arranged on two sides of the tip cutting tool disc, the feeding is uniform, the feeding rate is high, and the tip cutting is uniform and timely in throwing; the upper and lower stages of the pressing roller are adjustable, the height of the pressing roller can be adjusted at any time according to different sugarcane varieties, different harvesting periods and different rain days, and the requirements of adapting to different working conditions are met; the relative angles of the carding roller, the root cutter and the front conveyor are always unchanged, and effective carding and auxiliary conveying can be formed no matter at any height position; the carding roller, the root cutter assembly and the front conveyor are designed integrally, and can be lifted independently through the lifting oil cylinder, so that the whole machine can adopt a modular structural design, and an independently designed chassis frame is adopted, so that the rigidity is good, the reliability is high, and the material utilization rate is high; the overturning material box can complete unloading by one-time overturning through the matching of the material box oil cylinder and the rotary support arm, does not need a lifting mechanism, does not need to overturn twice, and has a relatively simple structure, thereby shortening the manufacturing period, reducing the production cost and being simple and convenient to operate.

Therefore, the invention adopts the following technical scheme: a self-propelled cutting-section type sugarcane harvester comprises a frame, wherein a tip cutter is mounted on the outer portion of the front end of the frame, a sugarcane supporting device is mounted below the tip cutter, a cab is mounted above the frame, a power assembly is mounted at the rear portion of the cab, a pressure roller is mounted inside the front end of the frame, a steering wheel assembly and a driving wheel assembly are mounted below the frame respectively, the tip cutter comprises a tip cutting cutter disc mounted on a tip cutter frame, a first feeding disc and a second feeding disc are mounted on two sides of the tip cutting cutter disc respectively, and the tip cutter frame is mounted on the frame through a tip cutter oil cylinder; the pressing roller is arranged on a pressing roller frame, and at least 2 adjusting holes are formed in the pressing roller frame; a combing roller, a root cutter assembly and a front conveyor are integrally arranged on the frame between the steering wheel assembly and the driving wheel assembly, one end of the front conveyor is hinged to the frame, and the other end of the front conveyor is arranged on the frame through a lifting oil cylinder; a rear conveyor is mounted on the frame above the driving wheel assembly, a cutting assembly and an impurity removal fan assembly are arranged behind the rear conveyor, a turnover bin assembly is mounted at the rear part of the frame and comprises an underframe, a rotary support arm and a bin cylinder, and the underframe is fixedly connected with the rear end of the chassis; the rotary support arms are arranged on two sides of the underframe, one end of each rotary support arm is fixedly connected with the underframe, and the other end of each rotary support arm is hinged with the material box; the piston rod end of the material box oil cylinder is hinged with the material box, and the base of the material box oil cylinder is hinged with the rotary support arm.

According to the preferable scheme, the sugarcane lifter is hinged to the frame through a first connecting rod and a second connecting rod from top to bottom, a sugarcane lifter oil cylinder and a short-link chain are connected between the first connecting rod and the second connecting rod, one end of the sugarcane lifter oil cylinder is connected with the first connecting rod and the frame, and the other end of the sugarcane lifter oil cylinder is connected with the short-link chain.

As the preferred scheme, the root cutting knife assembly comprises knife shafts and a gear box, two output shafts of the gear box are respectively connected with one ends of the two knife shafts, a root cutting knife disc is installed at the other end of each knife shaft, and a root cutting blade is installed on each root cutting knife disc.

Preferably, the front conveyor comprises a front conveyor frame, a first conveying roller, a driving motor, a second conveying roller and a third conveying roller, wherein the first conveying roller, the driving motor, the second conveying roller and the third conveying roller are all mounted on the front conveyor frame, and the second conveying roller is driven by the driving motor and is connected with the first conveying roller and the third conveying roller through a transmission chain and a transmission chain wheel.

Preferably, the carding roller is arranged at the front part of the front conveyor frame through a carding roller bracket, and the root cutting knife assembly is arranged at the bottom of the front conveyor frame.

Preferably, the cutting assembly comprises a cutting frame, a first tool rest, a cutting blade and a second tool rest, the cutting blade is mounted on the first tool rest and the second tool rest through a blade pressing plate, and a plurality of throwing and conveying rubber plates are mounted on the peripheries of the first tool rest and the second tool rest.

As a preferred scheme, a supporting rod is connected between the two rotary supporting arms and is positioned on the outer side of the material box; the rotary support arm is inverted V-shaped, two open ends of the rotary support arm are fixedly connected with the underframe, and the closed end of the rotary support arm is hinged with the material box; the piston rod end of the material box oil cylinder is hinged with oil cylinder seats on two side walls of the material box, and the base of the material box oil cylinder is hinged with the oil cylinder seat on the rotary support arm.

As a preferred scheme, the rack is sequentially provided with a cane supporter mounting frame, a pin cutter mounting frame, a cab mounting frame, an engine mounting seat, a rear conveyor mounting seat and an overturning bin mounting seat from front to back, and the two sides of the rack are respectively provided with a fuel tank mounting frame and a hydraulic fuel tank mounting frame.

Preferably, the fuel tank mounting frame is rotatably provided with a fuel tank.

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

(1) according to the invention, the feeding disks are arranged on both sides of the tip cutting cutter disk, so that the feeding is uniform, the feeding rate is high, and the tip is uniformly and timely thrown after being cut;

(2) the upper and lower stages of the pressing roller are adjustable, the height of the pressing roller can be adjusted at any time according to different sugarcane varieties, different harvesting periods and different rain days, and the requirements of adapting to different working conditions are met;

(3) the relative angles of the carding roller, the root cutter and the front conveyor are always unchanged, and effective carding and auxiliary conveying can be formed no matter at any height position;

(4) the carding roller, the root cutter assembly and the front conveyor are designed integrally, and can be lifted independently through the lifting oil cylinder, so that the whole machine can adopt a modular structural design, and an independently designed chassis frame is adopted, so that the rigidity is good, the reliability is high, and the material utilization rate is high;

(5) the overturning material box can finish unloading by one-time overturning through the matching of the material box oil cylinder and the rotary support arm, a lifting mechanism is not needed, and two-time overturning is also not needed, so that the structure is relatively simple, the manufacturing period is shortened, the production cost is reduced, and the operation is simple and convenient;

(6) the fuel tank is arranged on one side of the vehicle body through the fuel tank mounting bracket and can rotate, so that the gravity center of the whole vehicle is reduced, the stability of the whole vehicle is improved, internal working components are convenient to maintain, manual field refueling is convenient, and disassembly is convenient.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic illustration of the construction of the tip cutter of the present invention;

FIG. 4 is a schematic representation of the present invention before operation of the pin cutter;

FIG. 5 is a schematic view of the present invention in operation with a tip cutter;

FIG. 6 is a schematic view of the installation structure of the knock-down roller;

FIG. 7 is a schematic view of the structure and connection relationship of the sugarcane lifter of the invention;

FIG. 8 is a front view of the root cutter assembly of the present invention;

FIG. 9 is a bottom view of the root cutter assembly of the present invention;

FIG. 10 is a front view of the front conveyor of the present invention;

FIG. 11 is a sectional view A-A of FIG. 10;

FIG. 12 is a schematic illustration of the positional relationship of the combing roller, the root cutter assembly, the front conveyor and the rear conveyor of the present invention (with the lift cylinder not extended);

FIG. 13 is a schematic illustration of the positional relationship of the combing roller, the root cutter assembly, the front conveyor and the rear conveyor of the present invention (with the lift cylinder extended);

FIG. 14 is a schematic view showing the connection of the combing roller, the root cutter assembly and the front conveyor of the present invention;

FIG. 15 is a cross-sectional view of the sectioning assembly of the present invention;

FIG. 16 is a schematic illustration of the configuration of the present invention with the inverted bin not inverted;

FIG. 17 is a schematic view of the inverted work bin of the present invention as it is inverted;

FIG. 18 is a schematic structural view of the vehicle frame of the present invention;

FIG. 19 is a partial schematic view of the fuel tank of the present invention mounted to a vehicle frame.

In the figure:

1, a pin cutter, 101, a pin cutter disc, 102, a first feeding disc, 103, a second feeding disc, 104, a pin cutter frame, 105, a pin cutter oil cylinder, 2, a cab, 3, a power assembly, 4, an impurity removal fan assembly, 401, a fan turnover oil cylinder, 5, a sugarcane lifter, 501, a first connecting rod, 502, a second connecting rod, 503, a sugarcane lifter oil cylinder, 504, a short-link chain, 6, a pressure roller, 601, a pressure roller frame, 602, an adjusting hole, 7, a steering wheel assembly, 8, a carding roller, 9, a root cutter assembly, 901, a cutter shaft, 902, a gear box, 903 and a root cutter,

904. a root cutter head 10, a front conveyor 1001, a front conveyor frame 1002, a first conveyor roller 1003, a driving motor 1004, a driving chain 1005, a second conveyor roller 1006, a driving chain wheel 1007, a third conveyor roller 1008, a lifting oil cylinder 1009, a pin shaft 11, a driving wheel assembly 12, a rear conveyor 13, a cutting assembly 1301, a cutting frame 1302, a first knife rest 1303, a throwing rubber plate 1304, a knife pressing plate 1305, a cutting blade 1306, a second knife rest 14, a turnover bin assembly 1401, an underframe 1402, a rotary arm 1403, a bin, 1404, a bin cylinder 1405, a supporting rod 1406, an oil cylinder seat 1407, a transfer car hopper 15, a vehicle frame 1501, a cane supporter mounting frame 1502, a pin cutter mounting frame 1503, a cab mounting frame 1504, an engine mounting seat 1505, a rear conveyor mounting seat 1506, a turnover bin mounting seat, 1507. a fuel tank mounting rack 1508, a hydraulic fuel tank mounting rack 16, a fuel tank 1601 and a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 19, a self-propelled cutting sugarcane harvester comprises a frame 15, a pin cutter 1 is mounted on the outer portion of the front end of the frame 15, a sugarcane lifter 5 is mounted below the pin cutter 1, a cab 2 is mounted above the frame 15, a power assembly 3 is mounted at the rear portion of the cab 2, a pressure roller 6 is mounted inside the front end of the frame 15, a steering wheel assembly 7 and a driving wheel assembly 11 are mounted below the frame 15 respectively, the pin cutter 1 comprises a pin cutter head 101 mounted on a pin cutter frame 104, a first feeding disc 102 and a second feeding disc 103 are mounted on two sides of the pin cutter head 101 respectively, the pin cutter frame 104 has two groups, one end is hinged to the frame 15, the other end is hinged to the pin cutter head 101, a pin cutter cylinder 105 is further mounted between the lower pin cutter frame 104 and the frame 15, one end of the pin cutter cylinder 105 is hinged to the frame 15, the other end is mounted on a pin cutter cylinder seat on the pin cutter frame 104, the top cutter oil cylinder 105 is used for lifting the top cutter 1 to cut the top, in addition, the first feeding disc 102 and the second feeding disc 103 rotate oppositely to form feeding, the top cutter disc 101 can rotate left and right, and the cut sugarcane top can be thrown into the harvested open space, so that the harvesting quality is improved, and the harvesting power consumption is reduced; the pressing roller 6 is arranged on a pressing roller frame 601, the pressing roller frame 601 is arranged at the front end of the frame 15, at least 2 adjusting holes 602 are formed in the pressing roller frame 601 along the longitudinal height direction, the pressing roller 6 is arranged on the adjusting holes 602, the height of the pressing roller 6 can be adjusted through the height of the installed adjusting holes 602 so as to meet the requirements of different working conditions, the pressing roller 6 pre-presses crops to be in a root combing and cutting link and presses the crops to be in an inclined state so as to enable the following combing and cutting roots to have a proper angle; an integrated carding roller 8, a root cutter assembly 9 and a front conveyor 10 are mounted on a frame 15 between a steering wheel assembly 7 and a driving wheel assembly 11, one end of the front conveyor 10 is hinged to the frame 15, the other end of the front conveyor is mounted on the frame 15 through a lifting oil cylinder 1008, integral lifting of the carding roller 8, the root cutter assembly 9 and the front conveyor 10 can be achieved through the lifting oil cylinder 1008, in addition, the carding roller 8 combs and assists in conveying a part of pressed crops into a root cutting channel, and the root cutter assembly 9 cuts roots of the pressed and carded sugarcanes; a rear conveyor 12 is mounted on a frame 15 above a driving wheel assembly 11, sugarcane after root cutting is guided into a conveying channel and conveyed by a front conveyor 10 and the rear conveyor 12, a cutting assembly 13 and an impurity removing fan assembly 4 are arranged behind the rear conveyor 12, an overturning bin assembly 14 is mounted at the rear part of the frame 15, the overturning bin assembly 14 comprises a bottom frame 1401, a rotary support arm 1402 and a bin cylinder 1404, the bottom frame 1401 is fixedly connected with the rear end of the bottom frame, the bottom frame 1401 is formed by welding square pipes and comprises a vertical support and a horizontal support beam, the support beam is formed by welding two horizontal and two vertical square pipes, and a support pipe is further welded between the upper part of the vertical support and the horizontal support beam; the rotary support arms 1402 are arranged on two sides of the bottom frame 1401, one end of each rotary support arm 1402 is fixedly connected with the bottom frame 1401, and the other end of each rotary support arm 1402 is hinged with the material box 1403; there are also two sets of tank cylinders 1404, each located on both sides of the tank 1403, wherein the piston rod ends of the tank cylinders 1404 are hinged to the tank 1403, and the bases of the tank cylinders 1404 are hinged to the rotary arm 1402.

In one embodiment, as shown in fig. 7, the sugarcane lifter 5 is hinged to the frame 15 from top to bottom through a first connecting rod 501 and a second connecting rod 502 respectively, a sugarcane lifter oil cylinder 503 and a short-link chain 504 are connected between the first connecting rod 501 and the second connecting rod 502, one end of the sugarcane lifter oil cylinder 503 is connected with the first connecting rod 501 and the frame 15, the other end of the sugarcane lifter oil cylinder 503 is connected with the short-link chain 504, and the other end of the short-link chain 504 is connected with the second connecting rod 502, wherein the sugarcane lifter 5 is 4 tapered spiral rollers which are symmetrical from left to right, collects crops in the tips of the two sugarcane lifters 5 into the machine, and lifts up the lodged crops; the crops beyond the tips of the two cane lifters 5 are discharged, and the crops which are interlaced and twisted together are separated.

In one embodiment, as shown in fig. 8, the root cutter assembly 9 includes a cutter shaft 901 and a gear box 902, two output shafts of the gear box 902 are respectively connected to one ends of the two cutter shafts 901, a root cutter head 904 is installed at the other end of the cutter shaft 901, a root cutter blade 903 is installed on the root cutter head 904, the two root cutter blades 903 move in opposite directions to cut the roots of the pressed and carded sugar cane, and the sugar cane after root cutting is guided into the conveying channel.

In one embodiment, as shown in fig. 10 and 11, the front conveyor 10 includes a front conveyor frame 1001, a first conveyor roller 1002, a driving motor 1003, a second conveyor roller 1005 and a third conveyor roller 1007, the first conveyor roller 1002, the driving motor 1003, the second conveyor roller 1005 and the third conveyor roller 1007 are all mounted on the front conveyor frame 1001, the second conveyor roller 1005 is driven by the driving motor 1003 and is connected with the first conveyor roller 1002 and the third conveyor roller 1007 through a transmission chain 1004 and a transmission chain wheel 1006, the driving motor 1003 drives the second conveyor roller 1005 and then respectively drives the first conveyor roller 1002 and the third conveyor roller 1007 through chain transmission, and the sugarcane after being cut is conveyed backwards.

In one embodiment, as shown in FIG. 14, the combing roller 8 is mounted to the front of the front conveyor frame 1001 through the combing roller holder 801, and the root cutter assembly 9 is mounted to the bottom of the front conveyor frame 1001.

As shown in fig. 15, in one embodiment, the cutting assembly 13 comprises a cutting frame 1301, a first cutter frame 1302, a cutting blade 1305 and a second cutter frame 1306, wherein the cutting blade 1305 is mounted on the first cutter frame 1302 and the second cutter frame 1306 through a cutter pressing plate 1304, and a plurality of rubber throwing plates 1303 are mounted on the peripheries of the first cutter frame 1302 and the second cutter frame 1306, so that the sugarcane is cut and thrown, and meanwhile, the sugarcane leaves and weeds conveyed together are cut.

In addition, impurity removal fan assembly 4 is installed on dissection frame 1301 through fan upset hydro-cylinder 401, and impurity removal fan assembly 4 includes induced draft fan, air inlet grid, air outlet, through sugarcane section and the impurity of throwing away from, under the effect of induced draft fan air current, weeds, the sugarcane leaf that specific gravity is light are inhaled the induced draft fan, blow out from the air outlet, and the sugarcane section than heavy falls into in feed box 1403.

In one embodiment, in order to increase the structural stability, a support rod 1405 is connected between the two pivoting arms 1402, specifically, the support rod 1405 is i-shaped, and two ends of the support rod 1405 are connected to the mounting plates on the pivoting arms 1402 through screws; the supporting rod 1405 is positioned on the outer side of the feed box 1403, and can also limit the feed box 1403, so that the feed box 1403 is prevented from being separated from the bottom frame 1401 when bumping during travelling; the rotary support arm 1402 is in an inverted V shape, two open ends of the rotary support arm 1402 are fixedly connected with the base frame 1401, and specifically, two open ends of the rotary support arm 1402 are welded with a mounting plate and connected with the base frame 1401 through screws; the closed end of the rotary support arm 1402 is hinged to the bin 1403 through a pin; the piston rod end of the bin cylinder 1404 is hinged with cylinder seats 1406 on two side walls of the bin 1403, the base of the bin cylinder 1404 is hinged with the cylinder seat 1406 on the rotary arm 1402, so that when the sugarcane harvester is used, as shown in fig. 16, the bin 1403 is in an initial state, when the bin 1403 is filled with sugarcanes, the unloading is carried out, as shown in fig. 17, the piston rod of the bin cylinder 1404 extends out to jack up the bin 1403, and the bin 1403 overturns around the hinged point of the bin 1403 and the rotary arm 1402 to unload the sugarcanes into a transfer trolley hopper 1407.

In one embodiment, frame 15 is, from front to back, a cane lifter mount 1501, a pin cutter mount 1502, a cab mount 1503, an engine mount 1504, a rear conveyor mount 1505, a flip bin mount 1506, and on either side of frame 15 are a fuel tank mount 1507 and a hydraulic tank mount 1508, respectively.

In one embodiment, as shown in fig. 19, a fuel tank 16 is rotatably mounted on the fuel tank mounting rack 1507, and particularly, the fuel tank 16 is mounted on the fuel tank mounting rack 1507 through a rotating shaft 1601, so that the side-hung rotatable fuel tank mounting mode reduces the center of gravity of the whole machine, improves the stability of the whole machine, facilitates maintenance of internal working components, facilitates manual field refueling, and facilitates disassembly.

The working process of the invention is as follows:

cutting a tip: the tip cutter cylinder 105 lifts the tip cutter 1 to the position of the sugarcane tip, the first feeding disc 102 and the second feeding disc 103 rotate oppositely to form feeding, the tip cutter disc 101 can rotate left and right, and cut sugarcane tips can be thrown into the harvested open space, so that the harvesting quality is improved, and the harvesting power consumption is reduced;

supporting the sugarcane: 4 tapered spiral rollers which are symmetrical left and right collect the crops in the tip parts of the two sugarcane lifters 5 into the machine and lift the lodged crops; the crops except the tips of the two sugarcane lifters 5 are discharged, and the crops which are interlaced and wound together are separated;

pressing: the height of the pressing roller 6 is adjusted through the height of the installed adjusting hole 602 so as to adapt to the requirements of different working conditions, the pressing roller 6 pre-presses crops to be in the root combing and cutting link, and the crops are pressed to be inclined so as to enable the following combing and cutting links to have a proper angle;

carding: the carding roller goes up and down along with the root cutter assembly and the front conveyor through a lifting oil cylinder 1008, and carding and auxiliary conveying are carried out on the partially pressed crops to enter a root cutting channel;

cutting roots: the two root cutting blades 903 move oppositely to cut the roots of the pressed and carded sugarcanes, and the sugarcanes after the roots are cut are guided to enter a conveying channel;

conveying: the canes guided through the root-cutting are transported from root to tip by the front and

rear conveyors

10, 12 to the rear end of the machine and are gripped for feeding into the cut.

Cutting into sections: the cutting blade 1304 cuts the conveyed sugarcane, sugarcane leaves and weeds and throws the sugarcane, the sugarcane leaves and the weeds by the throwing rubber plate 1303;

throwing and impurity removal: under the action of the fan airflow, the thrown sugarcane sections and impurities are sucked into the fan from the weeds and sugarcane leaves with light specific gravity, blown out from the air outlet, and the sugarcane sections with heavy specific gravity fall into the bin 1403;

sugarcane collection: the cleaned sugarcane sections after impurity removal fall into the bin 1403, when the bin is fully collected, a piston rod of the bin cylinder 1404 extends out to jack up the bin 1403, the bin 1403 overturns around a hinge point of the bin 1403 and the rotary support arm 1402, and the sugarcanes are discharged into a transfer vehicle hopper 1407.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a self-propelled dissection sugarcane harvester, includes frame (15), frame (15) front end externally mounted has tip cutting device (1), tip cutting device (1) below is installed and is held up sugarcane ware (5), driver's cabin (2) are installed to frame (15) top, power assembly (3) are installed to driver's cabin (2) rear portion, frame (15) front end internally mounted has the roller of falling (6), directive wheel assembly (7) and drive wheel assembly (11), its characterized in that are installed respectively to the below of frame (15): the pin cutter (1) comprises a pin cutter head (101) arranged on a pin cutter frame (104), a first feeding disc (102) and a second feeding disc (103) are respectively arranged on two sides of the pin cutter head (101), and the pin cutter frame (104) is arranged on the frame (15) through a pin cutter oil cylinder (105); the pressing roller (6) is arranged on a pressing roller frame (601), and at least 2 adjusting holes (602) are formed in the pressing roller frame (601); a combing roller (8), a root cutting knife assembly (9) and a front conveyor (10) which are integrated are arranged on a frame (15) between the steering wheel assembly (7) and the driving wheel assembly (11), one end of the front conveyor (10) is hinged on the frame (15), and the other end of the front conveyor is arranged on the frame (15) through a lifting oil cylinder (1008); a rear conveyor (12) is mounted on a frame (15) above the driving wheel assembly (11), a cutting assembly (13) and an impurity removing fan assembly (4) are arranged behind the rear conveyor (12), a turnover bin assembly (14) is mounted at the rear part of the frame (15), the turnover bin assembly (14) comprises a bottom frame (1401), a rotary support arm (1402) and a bin cylinder (1404), and the bottom frame (1401) is fixedly connected with the rear end of the chassis; the rotary support arms (1402) are arranged on two sides of the bottom frame (1401), one end of each rotary support arm (1402) is fixedly connected with the bottom frame (1401), and the other end of each rotary support arm is hinged with the material box (1403); the piston rod end of the bin cylinder (1404) is hinged to the bin (1403), and the base of the bin cylinder (1404) is hinged to the rotary support arm (1402).

2. The self-propelled segmented sugar cane harvester of claim 1, characterized in that: the sugarcane lifter (5) is hinged to the frame (15) through a first connecting rod (501) and a second connecting rod (502) from top to bottom, a sugarcane lifter oil cylinder (503) and a short-loop chain (504) are connected between the first connecting rod (501) and the second connecting rod (502), one end of the sugarcane lifter oil cylinder (503) is connected with the first connecting rod (501) and the frame (15), and the other end of the sugarcane lifter oil cylinder is connected with the short-loop chain (504).

3. The self-propelled segmented sugar cane harvester of claim 1, characterized in that: the root cutting knife assembly (9) comprises knife shafts (901) and a gear box (902), two output shafts of the gear box (902) are connected with one ends of the two knife shafts (901) respectively, a root cutting knife disc (904) is installed at the other end of the knife shafts (901), and root cutting blades (903) are installed on the root cutting knife disc (904).

4. The self-propelled segmented sugar cane harvester of claim 1, characterized in that: the front conveyor (10) comprises a front conveyor frame (1001), a first conveying roller (1002), a driving motor (1003), a second conveying roller (1005) and a third conveying roller (1007), wherein the first conveying roller (1002), the driving motor (1003), the second conveying roller (1005) and the third conveying roller (1007) are all installed on the front conveyor frame (1001), and the second conveying roller (1005) is driven by the driving motor (1003) and is connected with the first conveying roller (1002) and the third conveying roller (1007) through a transmission chain (1004) and a transmission chain wheel (1006).

5. The self-propelled segmented sugar cane harvester of claim 4, characterized in that: the carding roller (8) is arranged at the front part of the front conveyor frame (1001) through a carding roller bracket (801), and the root cutting knife assembly (9) is arranged at the bottom of the front conveyor frame (1001).

6. The self-propelled segmented sugar cane harvester of claim 1, characterized in that: the cutting assembly (13) comprises a cutting frame (1301), a first tool rest (1302), a cutting blade (1304) and a second tool rest (1306), the cutting blade (1305) is installed on the first tool rest (1302) and the second tool rest (1306) through a blade pressing plate (1304), and a plurality of throwing and conveying rubber plates (1303) are installed on the peripheries of the first tool rest (1302) and the second tool rest (1306).

7. The self-propelled segmented sugar cane harvester of claim 1, characterized in that: a supporting rod (1405) is connected between the two rotary supporting arms (1402), and the supporting rod (1405) is positioned on the outer side of the material box (1403); the rotary support arm (1402) is inverted V-shaped, two open ends of the rotary support arm (1402) are fixedly connected with the base frame (1401), and the closed end of the rotary support arm (1402) is hinged with the bin (1403); the piston rod end of the bin cylinder (1404) is hinged to cylinder seats (1406) on two side walls of the bin (1403), and the base of the bin cylinder (1404) is hinged to the cylinder seat (1406) on the rotary support arm (1402).

8. The self-propelled segmented sugar cane harvester of claim 1, characterized in that: frame (15) are sugarcane lifter mounting bracket (1501), pin cutter mounting bracket (1502), driver's cabin mounting bracket (1503), engine mount pad (1504), back conveyer mounting bracket (1505), upset workbin mounting bracket (1506) in proper order from the past to back, the both sides of frame (15) are fuel tank mounting bracket (1507) and hydraulic tank mounting bracket (1508) respectively.

9. The self-propelled segmented sugar cane harvester of claim 8, wherein: the fuel tank mounting frame (1507) is rotatably provided with a fuel tank (16).