CN208675768U - A kind of group roller group of cassava digging harvester - Google Patents

Abstract

Roller group is dialled the utility model discloses a kind of cassava digging harvester, it is characterized by comprising at least two to stir roller, roller is stirred to be mounted on the rack and do not contact with ground, the multiple potato soil declutcher control levers for stirring roller and including shaft and being distributed in shaft, it is interlaced between the adjacent potato soil declutcher control lever stirred on roller, cassava block that digger blade is dug out and the soil layer wrapped up outside it are sent to leftmost stir on roller, successively roller is stirred by all, soil is separated with cassava, soil drops down onto ground from the gap between potato soil declutcher control lever, cassava is discharged to the right through the roller of stirring of rightmost.Since cassava digging harvester uses the structure type of above-mentioned group of roller group, it is able to achieve the separation of soil layer and cassava, potato wedge is fallen to the ground, the personnel of pickup are enabled to be clearly visible potato wedge, to realize that cassava is excavated, bright potato acts on, operation is manually pulled up reducing, picks up operation while saving labour cost convenient for subsequent artefacts.

Description

A kind of group roller group of cassava digging harvester

Technical field

The utility model relates to group roller groups of a kind of cassava digging harvester more particularly to a kind of cassava digging harvester.

Background technique

Cassava is world food crop, and it is also the non-grain energy that tapioca, which is the important chemical industry in China and raw materials for food industry, (alcohol fuel) crop, ten thousand mu of China cultivated area 700-800, there is plantation in south China each province.Since cassava requires not soil Height, administrative skill requirement are low, are hot-zone old revolutinary base area, ethnic minority live inconcentrated communities, border area and the main cultivation crop of hill farmer, wood Potato and sugarcane crop rotation are the main tillage system reforms in the area Re Zuo, China.

Cassava harvest is primarily referred to as root tuber (i.e. potato wedge) under harvest cassava ground, and harvest link is cassava production full mechanization One ring of key in mode.China's cassava mechanized harvest technology still in starting and experimental stage, in the market without technology The equipment of mature, commercially viable popularization and application.Currently, more applied in Cassava industry harvest link, there are mainly two types of forms Equipment: 1. excavate and loosen the soil formula, are directly loosened the soil with double-bladed plough excavation, convenient for manually pulling up or dedicated some cassavas are excavated Machine (patent No. ZL200920062016.X) is able to achieve preliminary excavate and loosens the soil, convenient for manually pulling up pickup.Such equipment feature is Exposed potato rate (probability that cassava ground surface can be clearly visible tapioca root) is low, meanwhile, it is higher to pull up required labor cost.2. Chain-arranged type is vibrated, is improved by potato picker into vibration chain-arranged type cassava harvester, harvest exposed potato rate is relatively high, but shakes It is poor that dynamic chain comes labor aptitude under southern hot-zone edaphic condition, and chain row easily damages, and occurs new equipment again and again and works 30 mu not To the problem of damage, poor reliability has seriously affected equipment practicability.Due to lacking mature available cassava harvest equipment, Seriously constrain the development of Cassava industry.

Utility model content

In view of the shortcomings of the prior art, soil can be separated with cassava the technical problem to be solved by the present invention is to provide a kind of Cassava digging harvester dial roller group.

In order to solve the above technical problems, the technical scheme adopted by the utility model is:

Cassava digging harvester dials roller group, including at least two stir roller, stirs roller and is mounted on the rack and and ground It does not contact, the multiple potato soil declutcher control levers for stirring roller and including shaft and being distributed in shaft, the adjacent potato soil stirred on roller It is interlaced between declutcher control lever, cassava block that digger blade is dug out and the soil layer for wrapping up outside it be sent to it is leftmost stir on roller, according to Secondary soil is separated with cassava by all rollers of stirring, and native to drop down onto ground from the gap between potato soil declutcher control lever, cassava is through most The roller of stirring on the right is discharged to the right.

Preferably, the both ends of the shaft are mounted in the self-aligning bearing on framework lateral plate, and self-aligning bearing carries bearing block And inner hole is regular hexagon.

Preferably, the roller of stirring is total equipped with 5, and stirring roller using 5 is optimal design scheme, is not only able to achieve The separation of potato soil, and manufacturing cost is also controlled, and keep the structure of this patent more compact.

Preferably, described to stir in roller, including multiple axle sleeves, 4 potato soil declutcher control levers are one group, are evenly arranged on axis with radial It puts on, axle sleeve suit is fixed in the shaft, is equipped with spacer in the shaft and between adjacent axle sleeve.

The utility model has the beneficial effects that:

Since cassava digging harvester uses the structure type of above-mentioned group of roller group, the rotary motion by dialling roller group can be real It now stirs, conveying hoisting effect, and then is able to achieve the separation of soil layer and cassava, under the action of tractor forward force, potato wedge phase It is led potato bar to moving backward and is fallen to the ground, the personnel of pickup is enabled to be clearly visible potato wedge, to realize that cassava excavates, is bright Potato (it can be clearly seen that potato) effect manually pulls up operation reducing, picks up while saving labour cost convenient for subsequent artefacts Pick up operation.

Detailed description of the invention

Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached Figure obtains other attached drawings:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is top view shown in FIG. 1.

In figure: 1, rack；2, three-point hitch；3, wheel seat；4, land wheel；5, digger blade；6, shovel board；7, lift lever；8, Stir roller；9, shaft；10, axle sleeve；11, potato soil declutcher control lever；12, spacer；13, side plate；14, potato plate is fallen；15, potato bar is led；16, subtract Fast case；17, output shaft；18, transmission shaft；19, minor sprocket；20, chain；21, big sprocket wheel；22, tightener sprocket；23, tightener sprocket Frame；24, self-aligning bearing；25, crossbeam；26, wheel shaft；27, orifice plate is positioned；28, deep adjustment hole is limited；29, bolt；30, bearing block.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have Body embodiment is described in further detail the utility model, it should be noted that in the absence of conflict, the application's Feature in embodiment and embodiment can be combined with each other.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

As shown in Figure 1, 2, cassava digging harvester dials roller group, including 5 stirred roller 8, stir roller 8 and be mounted on rack 1 It does not contact above and with ground.The roller 8 of stirring includes shaft 9,11,4 potato soil of multiple axle sleeves 10 and multiple potato soil declutcher control levers point It is one group from bar 11, is evenly arranged on axle sleeve 10 with radial, axle sleeve 10, which is set with, is fixed in the shaft 9, in the shaft 9 And spacer 12 is installed between adjacent axle sleeve 10, the both ends of shaft 9 are mounted in the self-aligning bearing 24 on side plate 13, aligning Bearing 24 carries bearing block and inner hole is regular hexagon.It is interlaced between the adjacent potato soil declutcher control lever 11 stirred on roller 8.It adopts Stirring roller with 5 is optimal design scheme, is not only able to achieve the separation of potato soil, but also also control manufacturing cost, and makes this specially The structure of benefit is more compact.Cassava block that digger blade is dug out and the soil layer for wrapping up outside it be sent to it is leftmost stir on roller 8, successively Roller 8 is stirred by all, soil is separated with cassava, and soil drops down onto ground, cassava warp from the gap between potato soil declutcher control lever 11 The roller of stirring of rightmost is discharged to the right.

Concrete application of this patent on cassava digging harvester: as shown in Figure 1, 2, in cassava digging harvester, rack 1 Left upper part coupled with drag-pull cart by three-point hitch 2, the rack 1 is including two parallel crossbeams 25 and is located at The side plate 13 of 25 front and rear sides of crossbeam.It further include multiple digger blades 5, shovel board 6 and multiple lift levers 7, shovel board 6 is located at rack 1 Left end bottom and shovel board 6 use inclined mounting means below to the left, and digger blade 5 is distributed on the left side of shovel board 6, specifically For, the front and back side of the shovel board 6 is welded with the side plate 13 respectively, and shovel board 6 and two 25 place planes of crossbeam At 18 degree of angles.It is machined with the multiple digger blade seats being spaced apart in shovel board 6, carries dormant bolt hole in digger blade seat, Digger blade 5 is assemblied in shovel board by fastening bolt and shovels in seat.Multiple lift levers 7, which are parallel to each other, to be spaced apart, one end of lift lever 7 It is welded with the right edge of shovel board 6, the other end is located at the leftmost top for stirring roller 8, and lift lever 7, which is parallel to each other, to be spaced apart Design scheme can make the soil of part fall between lift lever 7, but cassava can only be along 7 upward sliding of lift lever.It further include falling potato Plate 14 and it is multiple lead potato bar 15, fall the right end that potato plate 14 is mounted on the rack 1, it is multiple to lead potato bar 15 and be spaced apart, lead potato bar 15 one end is welded with the right edge for falling potato plate, and the other end extends to the right and do not contact with ground.The rack 1 is equipped with The power input shaft of reduction gearbox 16, reduction gearbox 16 is coupled by universal shaft with the power output shaft on tractor, the reduction gearbox It is set on 16 there are two output shaft 17, two output shafts 17 are connect with one end of two transmission shafts 18 respectively, two transmission shafts 18 The other end is equipped with minor sprocket 19, and two minor sprockets 19 stir the big chain of the both ends of the shaft of roller by chain 20 and Far Left respectively 21 connection of wheel, transmission shaft 18 are fixed in two bearing blocks 30 in rack 1.Adjacent stir passes through sprocket chain between roller 8 Item transmission, power successively from it is leftmost stir that roller passes to rightmost stir roller.Tightener sprocket is engaged on each chain 22, the tightener sprocket 22 is mounted on tightener sprocket frame 23, and tightener sprocket frame 23 is fixedly welded on the lateral surface of side plate 13. The right end bottom of rack 1 is equipped with depth-limiting mechanism, and depth-limiting mechanism includes land wheel 4, wheel seat 3, wheel shaft 26, positioning orifice plate 27 and bolt 29, after thering are on wheel seat 3 multiple limit depth adjustment holes 28 being spaced apart from top to bottom, positioning orifice plate 27 to be welded in 13 outside of both side plate End, land wheel 4 are installed in wheel seat 3 by wheel shaft 26, and bolt 29, which passes through the limit depth adjustment hole 28 on wheel seat 3 and fastens wheel seat 3, pacifies Loaded on positioning orifice plate 27.Depth-limiting mechanism is by adjusting the height of rack right end from the ground, to adjust the depth of burying of digger blade 5 Degree.

The specific course of work is as follows: before carrying out cassava excavation harvest operation, needing to carry out Cassava stalk processing, carries out cassava Before excavating harvest operation, cassava digging harvester is installed on tractor rear linkage by three-point hitch, meanwhile, it drags Machine drawing power output shaft is by the reduction gearbox 9 in universal axis connection rack, to realize the input of rotary power, reduction gearbox 9 is logical It crosses both ends output shaft to rotate clockwise, output power to transmission shaft, transmission shaft drives minor sprocket rotation, and then will move by chain Power is driven to big sprocket wheel, and big sprocket wheel drives the leftmost shaft for stirring roller to rotate clockwise, and adjacent stir passes through chain between roller Take turns chain drive, power successively from it is leftmost stir that roller passes to rightmost stir roller, all stir the defeated of roller to realize Send movement.When operation, adjustment equipment digger blade penetrating angle is 18-23 degree (the i.e. angle of digger blade upper surface and horizontal plane, 18- Digger blade, which is easier to bury to realize, between 23 degree taps into soil layer effect), when tractor advances, power input belt is moved whole A while stir roller rotary work, the equipment excavation hoisting mechanism that loosens the soil smoothly buries, so that entire excavate the hoisting mechanism that loosens the soil It carries out excavating to loosen the soil below the potato wedge goed deep into below earth's surface promoting operation, due to necromancer under the deep enough tapioca root of digger blade energy Layer as tractor advances, and dials roller conveyor structure and carries out rotary dial work, the cassava block and wrap up it that digger blade is dug out Outer soil layer along shovel board upward sliding, boosted bar be sent to it is leftmost stir on roller, under the action of stirring power, potato wedge with Soil layer is initially separated, and successively stirs roller by all, constantly stirs rolling so that potato wedge is gradually divided with soil layer realization completely From, soil is separated with cassava, and soil drops down onto ground from the gap between potato soil declutcher control lever, cassava through rightmost stir roller to Right discharge is simultaneously fallen on potato plate, and under the action of tractor forward force, potato wedge is opposite to be moved backward and led potato bar and fall to the ground On, enable the personnel of pickup to be clearly visible potato wedge, thus realize that cassava is excavated, bright potato (it can be clearly seen that potato) acts on, Reduce and manually pull up operation, picks up operation while saving labour cost convenient for subsequent artefacts.

Implementation recited above is only that the utility model embodiment is described, not to the structure of the utility model Think and range is defined, under the premise of not departing from the utility model design scheme, ordinary engineering and technical personnel pair in this field The equivalent structure and be directly or indirectly used in relevant technical field that the technical solution of the utility model is made should all fall into this The protection scope of utility model.

Claims (4)

1. a kind of cassava digging harvester dials roller group, it is characterised in that: stir roller including at least two, stir roller and be mounted on machine It is not contacted on frame and with ground, the multiple potato soil declutcher control levers for stirring roller and including shaft and being distributed in shaft, adjacent group Interlaced between potato soil declutcher control lever on dynamic roller, cassava block that digger blade is dug out and the soil layer for wrapping up outside it are sent to leftmost It stirs on roller, successively by all rollers of stirring, soil is separated with cassava, and soil drops down onto ground from the gap between potato soil declutcher control lever Face, cassava are discharged to the right through the roller of stirring of rightmost.

2. cassava digging harvester according to claim 1 dials roller group, it is characterised in that: install at the both ends of the shaft In self-aligning bearing on framework lateral plate, self-aligning bearing carries bearing block and inner hole is regular hexagon.

3. cassava digging harvester according to claim 2 dials roller group, it is characterised in that: described to stir that roller is total to be equipped with 5.

4. cassava digging harvester according to claim 1 dials roller group, it is characterised in that: it is described to stir in roller, including Multiple axle sleeves, 4 potato soil declutcher control levers are one group, are evenly arranged on axle sleeve with radial, and axle sleeve suit is fixed in the shaft, Spacer is installed in the shaft and between adjacent axle sleeve.