CN201603679U - Roller grader - Google Patents

Roller grader Download PDF

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Publication number
CN201603679U
CN201603679U CN2009202783250U CN200920278325U CN201603679U CN 201603679 U CN201603679 U CN 201603679U CN 2009202783250 U CN2009202783250 U CN 2009202783250U CN 200920278325 U CN200920278325 U CN 200920278325U CN 201603679 U CN201603679 U CN 201603679U
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CN
China
Prior art keywords
roller
group
roller group
classification
rotation roller
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Expired - Lifetime
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CN2009202783250U
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Chinese (zh)
Inventor
尹尔方
尹学清
杨延辰
杨炳南
林亚铃
王远
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Chinese Academy of Agricultural Mechanization Sciences
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Chinese Academy of Agricultural Mechanization Sciences
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Priority to CN2009202783250U priority Critical patent/CN201603679U/en
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Publication of CN201603679U publication Critical patent/CN201603679U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a roller grader which includes a frame, at least one grading rotary roller set arranged on the frame, a driver driving the grading rotary roller set to rotate, a material box arranged above the grading rotary roller set and a discharge hopper arranged at the lateral side of the grading rotary roller set; the grading rotary roller set includes a plurality of roller shafts which are arranged in parallel; each roller shaft is provided with a plurality of striking gears which are arranged in a spacing way; the striking gears on two neighboring roller shafts are staggered so as to form a sorting space between the striking gears and the roller shafts. The roller grader grades potatoes through the sorting spaces on at least one grading rotary roller set, which not only has stronger generality and high grading precision, but also can simultaneously control the diameter and length dimensions of the sorted tubers, which is beneficial to grading, packaging or selling tuber crops, and can implement grading and sorting according to the requirements on deep processing of potatoes to realize the gradual value increasing of potatoes.

Description

A kind of roller grader
Technical field
The utility model relates to the crops classifying equipoment, specifically, relates to a kind of roller grader that carries out classification according to the tuber crops size.
Background technology
China is world potato production big country, according to FAO's statistics, 3.2 hundred million mu of 2008 whole world potato planting areas, about 3.5 hundred million tons of total outputs.Wherein Zhong Guo cultivated area reaches 8,000 ten thousand mu, account for the world 25%, the Asia 60%, total output reaches 7,500 ten thousand tons, account for the world 20% and Asia 70%, all occupy first place in the world.The potato of China is to occupy paddy rice, wheat, corn the fourth-largest cereal crops afterwards, the main producing region mainly is distributed in northeast, North China, northwest and southwestern producing region, as provinces and regions such as Heilungkiang, the Inner Mongol, Shanxi, Hebei, Shaanxi, Gansu, Ningxia, Qinghai, Yunnan, Guizhou, Sichuan, local economic development and national food security provisions have been played important function.China's potato total output is not little, but the commercialization rate is lower, and one of the main reasons is exactly the guiding that lacks market standard, and the bright potato after will not gathering in the crops at different requirement objectives carries out classification to be handled, and realizes multistage increment.At present, the capital equipment of realization potato size classification has following several:
(1) vibrating screen formula classifying equipoment
But this classifying equipoment mechanization letter sorting potato, specifically by lifting device, screening plant and cull board are formed, screening plant is made up of top formula cleaning potato machine on multilayer vibration screening mechanism and four connecting rods, this sorter adopts multilayer vibratory sieve mechanism to realize dividing the level sortation function, bright potato is risen on the screening plant by elevator, grid sieve or grid strip screen by three to five layers of vibration are divided into three kinds of sizes (the desirable potato piece of general conduct that sift out the centre), on the corresponding passage of cull board, move and spinning respectively, it is sick individually to be aided with artificial rejecting, bad and incomplete potato piece, the qualified cull board end that moves to, vanning or pack respectively.
(2) drum-type classifying equipoment
As on September 3rd, 2008 Granted publication, the patent No. be the disclosed potato grade of Chinese utility model patent of " ZL200720029078.1 ", adopt driven by power, main body frame supports, main body is a cylinder, and cylinder is made up of the net tube of some grades of different apertures screen clothes or the bar shaped gap of different spacing; The back shrouding is established at the grader rear portion; Drum shield is established on last top, base plate is set below the cylinder, and dump skip is set on the base plate; Below I and II net tube end plate, the dust fall plate is set; The high end of main body frame one end is low, and cylinder is obliquely installed, its high-end feed hopper of establishing, and low side is provided with motor, gearbox, sprocket wheel, chain, constitutes dynamical system.This device is suitable for the classification of seed potato.
(3) plane fan type rotation roll-type classifying equipoment
As on July 23rd, 2008 Granted publication, the patent No. be the disclosed kind of ball grader of Chinese utility model patent of " ZL200720104949.1 ", comprise frame, be located at the screen frame (unit) that shakes on the frame, be located at the live-rollers group that is fan-shaped distribution on the screen frame (unit) that shakes, drive the driver that the live-rollers group is rotated and the screen frame (unit) that shakes vibrates respectively, the live-rollers group is obliquely installed to the low level port of export by high-order arrival end, and below the live-rollers group chute is set at interval.Can be in the double vibrations and the forward and reverse rotation process of live-rollers group of the screen frame (unit) that shakes, the drive potato ceaselessly high-order arrival end of rotation action roller group is moved to the low level port of export, and in moving process, potato less than the live-rollers spacing is progressively fallen in the corresponding chute by the big external diameter of little outer radial, chute through being obliquely installed slips in the case smoothly again, thereby finish the classification of potato, the setting of chute by the band rubber blanket, can guarantee can not damage raw material in the classification process, improve classification rate and effectiveness of classification, simplify the structure of grader again largely, mainly be fit to the sorting of potato seed.
For first kind of vibrating screen formula classifying equipoment, potato tubers is to finish by the vibration of mesh screen to carry classification process, mesh adopts the shape of rule, and common potato tubers out-of-shape, if vibration intensity tends to make stem tuber to be clamped in the mesh inadequately, if vibration intensity is excessive, be easy to cause the phenomenon on mesh damage stem tuber surface, same, also there is above-mentioned situation in the drum-type classifying equipoment, therefore, these two kinds of structural shapes only are suitable for the comparatively sorting of the potato seed of rule of shape.
For plane fan type rotation roll-type classifying equipoment, because the rotation roller adopts the smooth roll structure, easily cause the probability of " not leaking " bigger for potato tubers in irregular shape, influence effectiveness of classification.
In addition, the classifying equipoment of above-mentioned several forms can only make the diameter by stem tuber carry out classification and sorting, can't carry out sorting control to the length of raw material stem tuber.
Therefore, having in fact to have a kind of highly versatile of exploitation, and the effectiveness of classification height can reach the classifying equipoment that is fit to bright potato grade storage, packs and sell to potato seed, bright potato deep processing with potato.
The utility model content
Technical problem to be solved in the utility model is at the deficiency of existing tuber crops size classifying equipoment, and a kind of highly versatile is provided, and the effectiveness of classification height can be controlled the roller grader of institute's sorting stem tuber diameter and length dimension simultaneously.
To achieve these goals, a kind of roller grader of the present utility model, comprise frame, be arranged at least one classification rotation roller group on the frame, drive drive unit that described classification rotation roller group rotates, be arranged on the hopper of described classification rotation roller group top and be arranged on the discharge bucket of described classification rotation roller group side, described classification rotation roller group comprises many roll shafts that be arranged in parallel, a plurality of striking gears are set on the every roll shaft at interval, and the striking gear on adjacent two roll shafts is crisscross arranged to form the sorting space between described striking gear and described roll shaft.
Above-mentioned roller grader, wherein, the space distance between the many roll shafts in the described classification rotation roller group equates.
Above-mentioned roller grader wherein, also is provided with spacer between adjacent two striking gears on the described roll shaft.
Above-mentioned roller grader, wherein, described striking gear comprises plectrum and compressing tablet, described compressing tablet is arranged on the fixing described plectrum in two ends of described plectrum.
Above-mentioned roller grader, wherein, described striking gear whole one-tenth Y type or dumbbell shape.
Above-mentioned roller grader, wherein, described striking gear comprises plectrum, described plectrum whole one-tenth Y type or dumbbell shape.
Above-mentioned roller grader, wherein, described striking gear and spacer adopt the stretchy nylon material.
Above-mentioned roller grader, wherein, described classification rotation roller group is one group, and described frame is provided with guide rail, and the two ends of described component level rotation roller group are installed on the described guide rail by the shaft stool that has bearing.
Above-mentioned roller grader, wherein, described guide rail is provided with chute.
Above-mentioned roller grader, wherein, described classification rotation roller group is two groups of upper and lower setting, and the sorting space in upward organizing is greater than the sorting space in organizing down.
Above-mentioned roller grader, wherein, described frame is provided with guide rail, and the two ends of the described rotation of classification down roller group are installed on the described guide rail by the shaft stool that has bearing.
Above-mentioned roller grader, wherein, the described classification rotation roller group that goes up is installed on one group of upper rail, and described upper rail is fixed in described guide rail two ends by a guide rail installing plate.
Above-mentioned roller grader, wherein, the hopper on described down classification rotation roller group top is provided with a plurality of peep holes, and the hopper end on the described rotation of classification down roller group top is provided with material and leads back plate.
Above-mentioned roller grader, wherein, described drive unit has a motor, and a described motor drives described two component levels rotation roller group simultaneously.
Above-mentioned roller grader, wherein, described classification rotation roller group is three groups that upper, middle and lower are provided with, and goes up sorting space in the group greater than the sorting space in middle group, the sorting space in middle group is greater than the sorting space in the group down.
Above-mentioned roller grader, wherein, described frame is provided with guide rail, and the two ends of the described rotation of classification down roller group are installed on the described guide rail by the shaft stool that has bearing.
Above-mentioned roller grader, wherein, described middle classification rotation roller group is installed on one group of middle guide, and described middle guide is fixed in described guide rail two ends by a guide rail installing plate.
Above-mentioned roller grader, wherein, the described classification rotation roller group that goes up is installed on one group of upper rail, and described upper rail is fixed in described middle guide two ends by a upper rail installing plate.
Above-mentioned roller grader, wherein, in described component level rotation roller group and/or down the hopper on component level rotation roller group top be provided with a plurality of peep holes, and the hopper end that component level rotation roller group and following component level are rotated roller group top in described is provided with material and leads back plate.
Above-mentioned roller grader, wherein, described drive unit has a motor, and a described motor drives described three component levels rotation roller group simultaneously.
Beneficial functional of the present utility model is, adopt rotation roller group and on the sorting space tuber crops is carried out classification, stem tuber raw materials such as potato roll on the rotation roller group that be arranged in parallel, when the size of stem tuber during less than the sorting space, stem tuber will fall into below the rotation roller group automatically, to be rotated the roller group greater than the stem tuber in sorting space and be transported to the discharge bucket that is arranged on its side, so just stem tuber will be divided into the stem tuber of reduced size under the stem tuber of large-size on the roller and the roller.
Further, classification rotation roller group by two groups or more makes up up and down, and the combination adjustment of carrying out roller spacing and striking gear spacing realizes multipass sort, the classification rotation roller component that the upper strata sets selects the space greater than the lower floor formed sorting of classification rotation roller group space, not only versatility is stronger, the effectiveness of classification height, also can reduce floor space, and help dividing grade packaged or sale to tuber crops, can also carry out classification and sorting with the requirement of potato at the potato deep processing, realize the increment step by step of potato.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the roller grader front view of the utility model first embodiment;
Fig. 2 is the vertical view of the roller grader among Fig. 1;
Fig. 3 is the side view of the roller grader among Fig. 1;
Fig. 4 is the roller grader front view of the utility model second embodiment;
Fig. 5 is the vertical view of the roller grader among Fig. 4;
Fig. 6 is the roller grader front view of the utility model the 3rd embodiment;
Fig. 7 is the vertical view of the roller grader among Fig. 6;
Fig. 8 is the side view of the roller grader among Fig. 6;
Fig. 9 is the striking gear structure chart of the utility model one embodiment;
Figure 10 is the striking gear structure chart of another embodiment of the utility model;
Figure 11 is the guide rail schematic diagram in the utility model roller grader.
Wherein, Reference numeral
10-frame 11-under-chassis is regulated support
20,20 ', 20 " classification rotation roller groups
210-roll shaft 211-working shaft
The 212-spacer
220-striking gear 221-plectrum
The 222-compressing tablet
230,230 ', 230 " sorting spaces
The 30-drive unit
31-motor 32-reductor
33-power transmission shaft 34-hinge wheel
35-regulating wheel 36,36 ', 36 "---guide rail
361-chute 37---shaft stool
38---bearing 39---minor sprocket
The 310-nut
40,40 ', 40 " hoppers
41 ', 41 " peep holes
50,50 ', 50 " discharge buckets
60,60 '-the guide rail installing plate
The 70-material is led back plate
The 80-feedboard
The specific embodiment
Below in conjunction with the drawings and specific embodiments technical solutions of the utility model being described in detail, further understanding the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Roller grader of the present utility model adopts rotation roller group to carry out equidistant hierarchical approaches, to tuber crops such as potato, Ipomoea batatas, oranges etc. carry out sorting (in following examples, with the potato is that the sorting object is introduced grader), stem tuber raw materials such as potato roll on the rotation roller group that be arranged in parallel, during the sorting space between the size of stem tuber is less than roller, set, stem tuber will fall into the discharge bucket below the roller group automatically, potato tubers greater than the sorting space of setting between roller will be transported to another discharge end of grader by the roller group, so just stem tuber will be divided into the stem tuber of reduced size under the stem tuber of large-size on the roller and the roller.
Sorting space in the utility model is meant formed size range between an adjacent roller spacing and a striking gear pitch of fins, the diameter dimension of roller spacing control stem tuber, and a striking gear pitch of fins is then controlled the length dimension of stem tuber.
Consult Fig. 1, Fig. 2 and Fig. 3, the roller grader of this first embodiment is an individual layer two-stage grader, comprise frame 10, be arranged at classification rotation roller group 20 on the frame 10, drive drive unit 30 that this classification rotation roller group 20 rotates, be arranged on the hopper 40 of classification rotation roller group 20 tops and be arranged on the discharge bucket 50 of classification rotation roller group 20 sides, the front end of hopper 40 (promptly, end away from discharge bucket 50) is provided with feedboard 80, for multi-layer classification machine described later, the front end of its hopper of every layer all is provided with feedboard (seeing Fig. 4 and Fig. 6).
Frame 10 belows are provided with under-chassis and regulate support 11, so that the height of leveling or adjustment roller grader.
Consult Fig. 2, classification rotation roller group 20 comprises the many roll shafts 210 that be arranged in parallel, space distance between many roll shafts equates, a plurality of striking gears 220 are set on the every roll shaft 210 at interval, and the striking gear 220 on adjacent two roll shafts 210 is crisscross arranged to form sorting space 230 between striking gear 220 and roll shaft 210.Like this, striking gear 220 is provided with the length that can be used for controlling institute's sorting stem tuber on the roll shaft 210, the size of roller spacing is used for controlling the diameter of institute's sorting stem tuber, can realize that by dancer rools spacing and striking gear spacing the diameter of different brackets stem tuber and length are combined and staged.At this, need to prove that roll shaft 210 can be an optical axis, striking gear 220 fixed interval (as shown in Figure 2) on this optical axis; Optical axis roll shaft for fear of rigidity causes damage to the stem tuber surface, roll shaft 210 can also be made up of working shaft 211 and the spacer 212 that is set on the working shaft 211, as shown in Figure 3, striking gear 220 and spacer 212 are set on the working shaft 211, then the nut 310 by screwing working shaft 211 two ends with spacer 212 and striking gear 220 tightenings on working shaft, when changing sorting stem tuber length dimension and sorting type, only need two end nuts 310 are spun off and whole working shaft can be extracted out, can carry out the replacing of spacer length and striking gear pattern, easy disassembly is changed.
Consult Fig. 3, spacer 212 and striking gear 220 are interspersed, and striking gear 220 comprises plectrum 221 and compressing tablet 222, and the two ends that compressing tablet 222 is arranged on plectrum 221 are plectrum 221 fixedly, and plectrum 221, compressing tablet 222 and spacer 212 all adopt the stretchy nylon material.Striking gear 220 integral body that are made of plectrum 221 and compressing tablet 222 can become Y type or dumbbell shape.Striking gear 220 is not limited to said structure, consults Fig. 9 and Figure 10, and striking gear 220 can be an integral body (that is, only comprising plectrum), and this monoblock type striking gear is dumbbell shape as shown in Figure 9, also can be Y type as shown in figure 10.
Because the utility model all is a nylon material with contacted striking gear 220 of material and spacer 212, can reduce the damage that the rotation roller causes the raw material surface to a certain extent in the rotary work process; And, striking gear 220 has certain flexibility, play the effect that is fed forward in the classification process, simultaneously because the relative stem tuber raw material of direction of rotation of back one striking gear is upwards to stir, when stem tuber enters the sorting space, back one striking gear rotates up provokes stem tuber, has so just avoided the generation of clamping stem tuber raw material phenomenon between the rotation roller.
Drive unit 30 comprises motor 31, the power of motor 31 is sent to the minor sprocket 39 at roll shaft 210 two ends after via reductor 32, power transmission shaft 33, hinge wheel 34, regulating wheel 35 and chain, to drive 210 rotations of many roll shafts, the chain transmission that the power transmission of present embodiment is adopted, but be not limited thereto, also can adopt the band kind of drive.Roll shaft 210 two ends are provided with bearing 38, bearing 38 is arranged on the shaft stool 37, this shaft stool 37 is installed on the guide rail 36, this guide rail 36 places on the frame 10, such structure setting, if chute 361 (as shown in figure 11) is set on guide rail, then the position (that is roller spacing) of classification rotation roller group 20 but manual adjustments.Similarly, following middle guide 36 " and upper rail 36 ' on also chute can be set, but make roller spacing manual adjustments on each layer of sandwich construction.
When the roller grader of present embodiment is worked, stem tuber raw materials such as potato roll on the rotation roller group that be arranged in parallel, when the size of stem tuber during less than sorting space 230, stem tuber will fall into (under the rotation roller group hopper can be set and receive the potato that falls) below the rotation roller group automatically, to be rotated the roller group greater than the potato tubers in sorting space 230 and be transported to the discharge bucket 50 that is arranged on its side, so just potato tubers will be divided into the stem tuber of reduced size under the stem tuber of large-size on the roller and the roller.
Consult Fig. 4 and Fig. 5, the roller grader of this second embodiment is two-layer three grades of graders, the difference of the grader of itself and first embodiment is: classification rotation roller group is two groups, promptly, last classification rotation roller group 20 and following classification rotation roller group 20 ', frame 10 is provided with guide rail 36, following classification rotation roller group 20 ' be installed on this guide rail 36, last classification rotation roller group 20 be installed in one group of upper rail 36 ' on, this upper rail 36 ' be fixed in guide rail 36 two ends by a guide rail installing plate 60, hopper 40 ' end (promptly, near discharge bucket 50 ' a side) also be provided with material and lead back plate 70, this material is led back the lower position that plate 70 is positioned at classification rotation roller group 20 ends, stem tuber is in last classification rotation group delivering sorting process, partial material is transported to classification rotation roller group end, from between the classification rotation roller of end, fall, in order to guarantee classification efficiency, avoid material stem tuber less in this part material directly to tell from the branch hopper of following classification rotation roller end, this part material need be led the position of getting back to the close rotation of classification down roller group middle part classification rotation roller, make it carry out sorting once more in following classification rotation roller group.In order to realize the classification purpose, sorting space in last group is greater than the sorting space in organizing down, promptly, the roller spacing of last classification rotation roller group 20 greater than classification rotation roller group 20 down ' the roller spacing, the mutual interval of the striking gear on last classification rotation roller group 20 every roll shaft rotates the mutual interval of striking gear on 20 ' every roll shaft of roller group greater than classification down.
Further, the hopper 40 on following classification rotation roller group 20 ' top ' be provided with a plurality of peep holes is observed with convenient.
Motor number among this second embodiment does not increase along with the increase of classification rotation roller group, and motor 31 still is one, and this motor drives two component levels rotation roller group simultaneously.
When the roller grader of present embodiment is worked, potato after rotating 20 sortings of roller group through last classification is told the potato tubers of large-size, fall into the discharge bucket 50 on upper strata, the potato tubers that is fit to size will fall into lower floor by sorting space, upper strata, once more by following classification rotation roller group 20 ' sorting, the stem tuber that is fit to size spills from lower floor sorting space, inferior bigger stem tuber fall into the branch hopper 50 of lower floor '.
Consult Fig. 6, Fig. 7 and Fig. 8, the roller grader of the 3rd embodiment is three layers of four-stage grading machine, the difference of the grader of itself and first embodiment is: classification rotation roller group is three groups, promptly, last classification rotation roller group 20, middle classification rotation roller group 20 " and following classification rotation roller group 20 '; frame 10 is provided with guide rail 36; following classification rotation roller group 20 ' be installed on this guide rail 36; on middle classification rotation roller group 20 " being installed in one group of middle guide 36 ", this middle guide 36 " is fixed in guide rail 36 two ends by guide rail installing plate 60; Last classification rotation roller group 20 be installed in one group of upper rail 36 ' on, this upper rail 36 ' by a upper rail installing plate 60 ' be fixed in middle guide 36 " two ends.In order to realize the classification purpose, set the pitch of fins between each layer classification rotation roller roll spacing and the striking gear, make a roll spacing and a pitch of fins form a sorting space, make sorting space 230 in the group greater than the sorting space 230 in middle group "; the sorting space 230 in middle group " greater than the sorting space 230 in the group down ', promptly, the mutual interval of striking gear on the roller spacing of last classification rotation roller group 20 is greater than middle classification rotation roller group 20 " roller spacing, the mutual interval of striking gear on last classification rotation roller group 20 every roll shaft rotates roller group 20 greater than middle classification " the every roll shaft; In classification rotation roller group 20 " the roller spacing greater than classification rotation roller group 20 down ' the roller spacing, " the mutual interval of the striking gear on every roll shaft is greater than the mutual interval of striking gear on 20 ' every roll shaft of classification rotation roller group down for middle classification rotation roller group 20.Similarly, in order to guarantee classification efficiency, hopper 40 ' end (that is, near discharge bucket 50 ' a side) also be provided with material and lead back plate 70, hopper 40 side of " end (that is close discharge bucket 50, ") also be provided with material and lead back plate 70.Need to prove that above-mentioned feedboard 80 also has material concurrently and leads back function.
Further, observe for convenience a plurality of peep holes 41 of middle component level rotation roller group 20 " and/or the hopper 40 on component level rotation roller group 20 ' top " down, 40 ' be provided with ", 41 '.
The number of the motor 31 among the 3rd embodiment does not increase along with the increase of classification rotation roller group yet, and motor 31 still is one, and this motor drives three component levels rotation roller group simultaneously.
When the roller grader of present embodiment was worked, the potato tubers of large-size was at first told from the upper strata, falls into the discharge bucket 50 on upper strata; The potato tubers of reduced size enters the middle level and proceeds classification and sorting, and the potato of the large-size that the middle level sub-elects falls into the hopper 50 in middle level "; The potato of the reduced size that the middle level sub-elects enters lower floor at last and proceeds sorting, and the potato of the large-size that sub-elects is from lower floor's hopper 50 ' tell, until setting till potato tubers below the size sub-elects.Stem tuber length and diameter are combined and staged to be to rely on roller spacing and the constructed sorting space of striking gear spacing to realize, when stem tuber during less than the sorting space, stem tuber will spill from the sorting space, otherwise, will from layer, be told.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (20)

1. roller grader, comprise frame, be arranged at least one classification rotation roller group on the frame, drive drive unit that described classification rotation roller group rotates, be arranged on the hopper of described classification rotation roller group top and be arranged on the discharge bucket of described classification rotation roller group side, it is characterized in that, described classification rotation roller group comprises many roll shafts that be arranged in parallel, a plurality of striking gears are set on the every roll shaft at interval, and the striking gear on adjacent two roll shafts is crisscross arranged to form the sorting space between described striking gear and described roll shaft.
2. roller grader according to claim 1 is characterized in that, the space distance between the many roll shafts in the described classification rotation roller group equates.
3. roller grader according to claim 2 is characterized in that, also is provided with spacer between adjacent two striking gears on the described roll shaft.
4. roller grader according to claim 3 is characterized in that described striking gear comprises plectrum and compressing tablet, and described compressing tablet is arranged on the fixing described plectrum in two ends of described plectrum.
5. roller grader according to claim 4 is characterized in that, described striking gear whole one-tenth Y type or dumbbell shape.
6. roller grader according to claim 3 is characterized in that described striking gear comprises plectrum, described plectrum whole one-tenth Y type or dumbbell shape.
7. according to claim 5 or 6 described roller graders, it is characterized in that described striking gear and spacer adopt the stretchy nylon material.
8. roller grader according to claim 7 is characterized in that, described classification rotation roller group is one group, and described frame is provided with guide rail, and the two ends of described component level rotation roller group are installed on the described guide rail by the shaft stool that has bearing.
9. roller grader according to claim 8 is characterized in that described guide rail is provided with chute.
10. roller grader according to claim 7 is characterized in that, described classification rotation roller group is two groups of upper and lower setting, and the sorting space in upward organizing is greater than the sorting space in organizing down.
11. roller grader according to claim 10 is characterized in that, described frame is provided with guide rail, and the two ends of the described rotation of classification down roller group are installed on the described guide rail by the shaft stool that has bearing.
12. roller grader according to claim 11 is characterized in that, the described classification rotation roller group that goes up is installed on one group of upper rail, and described upper rail is fixed in described guide rail two ends by a guide rail installing plate.
13. roller grader according to claim 10 is characterized in that, the hopper on described down classification rotation roller group top is provided with a plurality of peep holes, and the hopper end on the described rotation of classification down roller group top is provided with material and leads back plate.
14. roller grader according to claim 10 is characterized in that, described drive unit has a motor, and a described motor drives described two component levels rotation roller group simultaneously.
15. roller grader according to claim 7, it is characterized in that, described classification rotation roller group is three groups that upper, middle and lower are provided with, and goes up sorting space in the group greater than the sorting space in middle group, and the sorting space in middle group is greater than the sorting space in the group down.
16. roller grader according to claim 15 is characterized in that, described frame is provided with guide rail, and the two ends of the described rotation of classification down roller group are installed on the described guide rail by the shaft stool that has bearing.
17. roller grader according to claim 16 is characterized in that, described middle classification rotation roller group is installed on one group of middle guide, and described middle guide is fixed in described guide rail two ends by a guide rail installing plate.
18. roller grader according to claim 17 is characterized in that, the described classification rotation roller group that goes up is installed on one group of upper rail, and described upper rail is fixed in described middle guide two ends by a upper rail installing plate.
19. roller grader according to claim 15, it is characterized in that, in described component level rotation roller group and/or down the hopper on component level rotation roller group top be provided with a plurality of peep holes, and the hopper end that component level rotation roller group and following component level are rotated roller group top in described is provided with material and leads back plate.
20. roller grader according to claim 15 is characterized in that, described drive unit has a motor, and a described motor drives described three component levels rotation roller group simultaneously.
CN2009202783250U 2009-12-22 2009-12-22 Roller grader Expired - Lifetime CN201603679U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN103111412A (en) * 2013-01-17 2013-05-22 中国农业机械化科学研究院 Tuber type material length grading machine
CN104475375A (en) * 2015-01-08 2015-04-01 乐陵市天成工程机械有限公司 Cleaning device of potato cleaning conveyor
CN112169892A (en) * 2020-09-21 2021-01-05 中联湘谯建材有限公司 Concrete processing waste recycling device and using method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103111412A (en) * 2013-01-17 2013-05-22 中国农业机械化科学研究院 Tuber type material length grading machine
CN104475375A (en) * 2015-01-08 2015-04-01 乐陵市天成工程机械有限公司 Cleaning device of potato cleaning conveyor
CN104475375B (en) * 2015-01-08 2016-06-22 山东希成农业机械科技有限公司 Rhizoma Solani tuber osi separating conveyor cleaning plant
CN112169892A (en) * 2020-09-21 2021-01-05 中联湘谯建材有限公司 Concrete processing waste recycling device and using method thereof

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