CN208029455U - A kind of little particle root crop screening plant - Google Patents
A kind of little particle root crop screening plant Download PDFInfo
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- CN208029455U CN208029455U CN201820516016.1U CN201820516016U CN208029455U CN 208029455 U CN208029455 U CN 208029455U CN 201820516016 U CN201820516016 U CN 201820516016U CN 208029455 U CN208029455 U CN 208029455U
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Abstract
The utility model is related to a kind of little particle root crop screening plants, technical solution is, upper part of double vibrating screen and lower part double-deck screen shale shaker are respectively arranged in rack, it is provided in first upper sieve plate for detaching little particle root crop fruit and little particle root crop fruit being made to fall into the first sieve pore on first lower layer's sieve plate, the second sieve pore for detaching soil block and little particle root crop fruit being made to continue to be fed forward is provided on first lower layer's sieve plate;The bottom of upper layer delivery board is provided with for being fed forward the soil block isolated from first lower layer's sieve plate and eventually falling into the closed bottom plate on ground, the third sieve pore for detaching soil block and little particle root crop fruit being made to continue to be fed forward is provided on second lower layer's sieve plate, the utility model passes through multi-stage screening, extend length and the time of separation screening, the conveying direction of upper part of double vibrating screen and lower part double-deck screen shale shaker is opposite simultaneously, screening distance is substantially prolonged, it is good to have reached good screening effect.
Description
Technical field
The utility model is related to agricultural machinery, especially a kind of little particle root crop screening plant.
Background technology
In the past little particle root crop (such as cyperue esculentus, the tuber of pinellia, corydalis tuber, fritillaria, radix pseudostellariae, Southern Star, fern fiber crops, screw dish,
Radix ranunculi ternati etc.) excavate when, generally require and manually excavate, labor intensity is big, efficiency is low.Have appeared on the market root
Stem excavator substantially increases the efficiency of excavation, reduces labor intensity, as utility model people's earlier application application No. is
" the cyperue esculentus combined harvester " of " 201320772694.1 " but due to the problem in its structure, the scope of application is small, is only used for
A kind of root crop, and it is low to go out net rate, usually fruit is made to be missed between gap, screening effect is undesirable, causes serious
Economic loss, and since to be towed, when fruit harvest is to constant weight, heavy after light before causing, front tilts, therefore, 1
Mu ground needs to unload fruit 3-4 times, and working efficiency is low, and using effect is unsatisfactory.Application No. is " the one of " 201620865285.X "
Kind self-propelled shallow rootstalk combine ", but in use, it is difficult to adapt to little particle crop, it is low to go out net rate, screening
Effect is undesirable, and separation is not clean, and using effect is unsatisfactory, causes serious economic loss, application No. is
" the self-propelled little particle root crop combined harvester " of " 201710786754.8 " although extending screening length, due to
Sieve is more and position is high, causes machine vibration big, actually should in can not use at all, quickly harvest, improve little particle root
Stem crop and fruit screening effect and go out net rate and become fantasy, at all can not practical application, therefore, how to stablize to little particle
Root crop is sieved into for those skilled in the art's concern.
Utility model content
For the above situation, to overcome the defect of the prior art, the purpose of the utility model to be just to provide little particle rhizome
Crop screening plant can effectively solve the problems, such as that little particle root crop fruit stablizes screening over long distances.
The utility model solve technical solution be:A kind of little particle root crop screening plant, including rack and be mounted in
Engine in rack is respectively arranged with upper part of double vibrating screen and lower part double-deck screen shale shaker, the upper part of double in rack
Vibrating screen is the double-deck oscillatory type structure for conveying being made of the first upper sieve plate of upper and lower alternate setting and first lower layer's sieve plate, the
It is provided in one upper sieve plate for detaching little particle root crop fruit and little particle root crop fruit being made to fall under first
The first sieve pore on layer sieve plate is provided on first lower layer's sieve plate for detaching soil block and little particle root crop fruit being made to continue
The second sieve pore being fed forward;
The lower part double-deck screen shale shaker is made of the upper layer delivery board of upper and lower alternate setting and second lower layer's sieve plate
The bottom of the double-deck oscillatory type structure for conveying, upper layer delivery board is provided with the soil block for will be isolated from first lower layer's sieve plate forward
The closed bottom plate on ground is conveyed and eventually fallen into, is provided on second lower layer's sieve plate for detaching soil block and little particle rhizome being made to make
Object fruit continues the third sieve pore being fed forward;
First upper sieve plate and first lower layer's sieve plate go to upper and lower alternate setting by multigroup first connecting plate of side and connect
It is connected together, every group of first connecting plate includes symmetrical two, and hinged first is respectively arranged on each first connecting plate
Arm is hung, in all first connecting plates, there are one shaker arm is equipped on the first connecting plate, equipped with driven by the engine in rack
Eccentric wheel is equipped with eccentric block on eccentric wheel, and one end of each first hanging arm is hinged with corresponding first connecting plate, the other end
Hinged with the rack above the first upper sieve plate, one end of shaker arm is hinged with corresponding first connecting plate, the other end and bias
Block is hinged, constitutes the oscillatory type structure for conveying of the first upper sieve plate and first lower layer's sieve plate;
The upper layer delivery board and second lower layer's sieve plate go to upper and lower alternate setting by multigroup second connecting plate of side and connect
Together, every group of second connecting plate includes symmetrical two, between upper part of double vibrating screen and lower part double-deck screen shale shaker
Housiung separator on symmetrical one group of transmission arm is housed, the both ends of transmission arm are stretched out towards upper and lower respectively, and middle part passes through pin
Axis and housiung separator are rotatablely connected, and hinged actuating arm is housed at least one set of first connecting plate, one end of actuating arm with it is corresponding
The first connecting plate it is hinged, the upper end of the other end and respective side transmission arm is hinged, the lower end of transmission arm and one group of second connecting plate
It is hinged, it is respectively arranged with the second hinged hanging arm on remaining second connecting plate, one end of every group second hanging arm is with corresponding the
Two connecting plates are hinged, and the other end is hinged with housiung separator, constitute the oscillatory type conveying knot of upper layer delivery board and second lower layer's sieve plate
Structure;
The discharge end of first upper sieve plate is longer than first lower layer's sieve plate and stretches out rack rear end, constitutes the first soil block and is discharged back
Structure is filled out, the discharge end of first lower layer's sieve plate is connected with the feed end of second lower layer's sieve plate, i.e. the feed end of second lower layer's sieve plate
Feed end positioned at the underface of first lower layer's sieve plate discharge end and upper layer delivery board is shorter than the feed end of second lower layer's sieve plate, makes
The feed end of second lower layer's sieve plate can smoothly be fallen into from the material of first lower layer's sieve plate, the feed end of upper layer delivery board is located at the
The underface of two lower layer's sieve plates, the discharge end of the protruding second lower layer sieve plate of discharge end of upper layer delivery board constitute the second soil
Block discharge backfill structure.
The utility model structure novel is unique, easy to operate, by multi-stage screening, extend separation screening length and when
Between, while the conveying direction of upper part of double vibrating screen and lower part double-deck screen shale shaker is on the contrary, substantially prolong screening distance, total length
Up to 5-7 meters, reach that good screening effect is good, substantially increased the net rate that goes out of fruit, upper part of double vibrating screen and lower part are double
Layer vibrating screen is transmitted by transmission arm into action edge, and the direction of vibration phase of upper part of double vibrating screen and lower part double-deck screen shale shaker is made
Instead, vibration force is cancelled out each other, and substantially increases the stability of complete machine, and the soil block screened out is by tilting down the closed of setting
The discharge backfill of upper layer delivery board, it is this slided in vibration send a cubic metre of earth formula, ensure that the soil screened out is smoothly discharged, have
Effect avoids the accumulation of soil, and work efficiency is high, applied widely, easy to use, effect is good, is the screening of little particle root crop
Innovation in equipment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2-6 is respectively the first upper sieve plate of the utility model, first lower layer's vibrating screen, upper layer delivery board, the second lower layer
The vertical view of sieve plate and lateral single-deck vibrating screen plate.
Fig. 7 is the flow direction of material schematic diagram of the utility model lower part double-deck screen shale shaker, and wherein arrow a indicates soil backfill stream
To arrow b indicates little particle root crop fruit flow direction.
Fig. 8 is usage state diagram of the utility model on little particle root harvester.
Fig. 9 is the side view of the utility model use state small particles root harvester hack feeding equipment.
Figure 10 is the schematic cross-sectional view of the utility model use state small particles root harvester hack feeding equipment.
Figure 11 is that the utility model use state small particles root harvester loosens the soil the vertical view of knife.
Figure 12 is the partial side of the utility model use state small particles root harvester first conveyer belt driving shaft
Figure.
Figure 13 is the partial side view of the utility model use state small particles the second jackshaft of root harvester.
Figure 14 is the partial side view of the utility model use state small particles the first jackshaft of root harvester.
Figure 15 is the partial side view of the utility model use state small particles root harvester pressure roller shaft.
Figure 16 is the partial side view of the utility model use state small particles root harvester hack cutter shaft.
Figure 17 is the schematic cross-sectional view of the utility model rewinding hoisting mechanism.
Figure 18 is the flow direction of material schematic diagram of the utility model rewinding hoisting mechanism discharge end, wherein arrow c, d expression things
Stream to.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1-Figure 18, the utility model includes rack 28 and the engine 19 in rack, is divided in rack 28
It is not provided with upper part of double vibrating screen and lower part double-deck screen shale shaker, the upper part of double vibrating screen is by upper and lower alternate setting
The double-deck oscillatory type structure for conveying that first upper sieve plate 25a and the first lower layer sieve plate 25b are constituted is set on the first upper sieve plate 25a
It is equipped with for detaching little particle root crop fruit and little particle root crop fruit being made to fall on the first lower layer sieve plate 25b
One sieve pore is provided with for detaching soil block and little particle root crop fruit being made to continue to be fed forward on the first lower layer sieve plate 25b
The second sieve pore;The aperture of first sieve pore is more than the grain size of little particle root crop fruit, and the aperture of the second sieve pore is less than or waits
In the grain size of little particle root crop fruit;The aperture of first sieve pore is 20-18mm, and the aperture of the second sieve pore is 6-15mm;
The lower part double-deck screen shale shaker is by the upper layer delivery board 26a and the second lower layer sieve plate 26b of upper and lower alternate setting
The bottom of the double-deck oscillatory type structure for conveying of composition, upper layer delivery board 26a is provided with for that will be detached from the first lower layer sieve plate 25b
The soil block gone out is fed forward and eventually falls into the closed bottom plate on ground, is provided on the second lower layer sieve plate 26b for detaching soil block
And the third sieve pore for making little particle root crop fruit continue to be fed forward;The aperture of third sieve pore is less than or equal to little particle root
The aperture of the grain size of stem crop and fruit, third sieve pore is 5-12mm;
The first upper sieve plate 25a and the first lower layer sieve plate 25b go to upper and lower phase by multigroup first connecting plate 37 of side
Between be arranged and link together, every group of first connecting plate includes symmetrical two, is respectively arranged on each first connecting plate 37
Hinged first hanging arm 29 in all first connecting plates, there are one shaker arm 23 is equipped on the first connecting plate, fills in rack 28
Have an eccentric wheel 22 driven by the engine, eccentric block be housed on eccentric wheel 22, one end of each first hanging arm 29 with it is corresponding
The first connecting plate it is hinged, the other end is hinged with the rack above the first upper sieve plate 25a, one end of shaker arm 23 with it is corresponding
First connecting plate is hinged, and the other end is hinged with eccentric block, constitutes the oscillatory type conveying of the first upper sieve plate and first lower layer's sieve plate
Structure;
The upper layer delivery board 26a and the second lower layer sieve plate 26b is gone to upper and lower alternate by multigroup second connecting plate 38 of side
Setting links together, and every group of second connecting plate 38 includes symmetrical two, and upper part of double vibrating screen and lower part are double-deck
Symmetrical one group of transmission arm 30 is housed, the both ends of transmission arm 30 are respectively towards upper and lower on the housiung separator 28a between vibrating screen
It stretches out, middle part is rotatablely connected by axis pin 31 and housiung separator 28a, and hinged drive is housed at least one set of first connecting plate 37
Swing arm 36, one end of actuating arm 36 is hinged with corresponding first connecting plate, and the upper end of the other end and respective side transmission arm 30 is hinged,
The lower end of transmission arm 30 is hinged with one group of second connecting plate, and the second hinged hanging arm 32 is respectively arranged on remaining second connecting plate,
One end of every group second hanging arm 32 is hinged with corresponding second connecting plate, and the other end is hinged with housiung separator 28a, in composition
The oscillatory type structure for conveying of layer delivery board and second lower layer's sieve plate;
The discharge end of first upper sieve plate 25a is longer than the first lower layer sieve plate 25b and stretches out rack rear end, constitutes the first soil block
Discharge backfill structure, the discharge end of the first lower layer sieve plate 25b are connected with the feed end of the second lower layer sieve plate 26b, i.e. the second lower layer
The feed end of sieve plate 26b is located at the underface of first lower layer's sieve plate 25b discharge ends and the feed end of upper layer delivery board 26a is shorter than
The feed end of two lower layer sieve plate 26b allows the material from the first lower layer sieve plate 25b smoothly to fall into the second lower layer sieve plate 26b's
Feed end, the feed end of upper layer delivery board 26a are located at the underface of the second lower layer sieve plate 26b, the discharge end of upper layer delivery board 26a
The discharge end of protruding second lower layer sieve plate 26b constitutes the second soil block discharge backfill structure;
In use, the mixture of soil and little particle root crop is sent into upper part of double vibrating screen, by vibrating forward
Conveying, during vibrating transportation, most of little particle root crop fruit and smaller soil block pass through the first upper sieve plate
The first sieve pore on 25a falls on the first lower layer sieve plate 25b and continues vibrating transportation forward along the conveying direction of first lower layer's sieve plate,
During vibrating transportation, smaller soil block is detached by the second sieve pore falls into upper layer delivery board 26a, the first upper sieve plate
The bulk soil left on 25a falls into from the discharge end of the first upper sieve plate 25a of extension and backfills on the ground, and it is defeated to fall on upper layer
It send the soil on plate 26a to fall into again by vibrating transportation to backfill on the ground, upper layer delivery board 26a is closed bottom plate, and in downward
Be obliquely installed, it is this while vibration while slide send a cubic metre of earth formula, ensure that the soil screened out is smoothly discharged, effectively prevent soil
Accumulation, little particle root crop fruit continues to be fed forward and fall into the second lower layer sieve plate 26b on the first lower layer sieve plate 25b
Vibrating transportation in the opposite direction, vibrating transportation are in the process further sieved little particle soil block, are finally sieved from its discharge end
The conveying direction of little particle root crop afterwards, upper part of double vibrating screen and lower part double-deck screen shale shaker is on the contrary, substantially prolong sieve
Divide distance, while upper part of double vibrating screen and lower part double-deck screen shale shaker are transmitted by transmission arm 30 into action edge, and upper part of double is made
The direction of vibration of vibrating screen and lower part double-deck screen shale shaker substantially increases the stability of complete machine on the contrary, vibration force is cancelled out each other.
To ensure using effect, it is provided with baffle 27 in the rack of the second lower layer sieve plate 26b discharge end faces, effectively
It prevents little particle root crop from being fallen from rack rear, guarantees to fall completely within the second lower layer sieve plate 26b and be sieved.
The conveying direction of the upper part of double vibrating screen and lower part double-deck screen shale shaker is opposite and the two is towards vibrating transportation
Direction tilts down setting;The length of the upper part of double vibrating screen and lower part double-deck screen shale shaker is 2.5-3.5m, and width is
1.3-2.0m, substantially prolongs separation length, and screening total length reaches 5-7 meters, improves out net rate and separative efficiency.
The first upper sieve plate 25a includes the first sieve 25a3 and the first frame in the first sieve surrounding is arranged
25a1, the first both sides frame 25a1 are provided on the first vertical rib 25a2, the first frame 25a1 and are provided with the first reinforcing rib
25a4;The first lower layer sieve plate 25b includes the second sieve 25b3 and the second frame 25b1 in the second sieve surrounding is arranged,
Second both sides frame 25b1 are provided on the second vertical rib 25b2, the second frame 25b1 and are provided with the second reinforcing rib 25b4;
The upper layer delivery board 26a includes closed bottom plate 26a1 and the third rib 26a2 in the both sides closed bottom plate 26a1 is arranged;Institute
The the second lower layer sieve plate 26b stated includes third sieve 26b3 and the third frame 26b1 in third sieve surrounding, third frame is arranged
The both sides frame 26b1 are provided with vertical fourth gear side 26b2, and third reinforcing rib 26b4 is provided on third frame 26b1.
The feed end of the first upper sieve plate 25a is provided with the second conveyer belt 21, the discharge end of the second conveyer belt 21 with
The feed end of first upper sieve plate 25a is connected, and constitutes charging structure for conveying.
The discharge end of the second lower layer sieve plate 26b is provided with lateral single-deck vibrating screen plate 33, lateral transfer vibrating screen by
The oscillatory type structure for conveying that lateral single-deck vibrating screen plate 33 is constituted is provided on lateral single-deck vibrating screen plate 33 for further dividing
Make the 4th sieve pore that little particle root crop fruit continues to be fed forward from soil block;The discharge end of second lower layer sieve plate 26b is located at
The surface of lateral single-deck vibrating screen plate 33, the side of the protruding single-deck vibrating screen plate of the discharge end of upper layer delivery board 26a 33,
The aperture of 4th sieve pore is less than or equal to the grain size of little particle root crop fruit, and the aperture of the 4th sieve pore is 5-12mm;It is described
The conveying direction of upper part of double vibrating screen and lower part double-deck screen shale shaker is on the contrary, lower part double-deck screen shale shaker and lateral transfer vibrating screen
Conveying direction be mutually perpendicular to.
In actual use, the utility model little particle root crop screening plant can be arranged in little particle root harvester
Enterprising enforcement is used, and little particle root harvester includes chassis and the driver's cabin 17, rack 28, the engine 19 that are arranged on chassis,
It is respectively arranged with hack feeding equipment driven by the engine in rack 28, promotes conveying device, upper part of double vibrating screen, lower part
Double-deck screen shale shaker, lateral transfer vibrating screen, rewinding hoisting mechanism 34;The hack feeding equipment includes 1 He of lateral support frame
The hack mechanism and first conveyer belt 15 being arranged between lateral support frame 1, hack mechanism be arranged first conveyer belt 15 into
Expect that end, hack mechanism include hack cutter shaft 7, gauge wheel 12 and the knife 13 that loosens the soil, the knife 13 that loosens the soil is arranged in 1 front end of lateral support frame
Lower part, 13 rear end of knife of loosening the soil are provided with uniformly distributed guide rod 131, and guide rod stretches out backwards, and end is located at first conveyer belt 15
The surface of feed end, hack cutter shaft 7 is horizontally set between two lateral supporting racks of 131 top of guide rod, on hack cutter shaft
Uniformly distributed hack knife 10 is provided on outer wall in an axial direction, 1 upper front end of lateral support frame is provided with the limit depth arm forward extended out
11, the angle and height for limiting gauge wheel 12 gauge wheel 12 of the outer end equipped with rotation of deep arm 11 can be adjusted according to actual conditions
Section such as limits the setting angle of deep arm by adjusting;The promotion conveying device includes the second conveyer belt 21 being inclined to set,
The feed end of second conveyer belt 21 is connected with the discharge end of first conveyer belt 15, in first conveyer belt 15 and the second conveyer belt 21
It is provided with soil block screening hole, filtering type is constituted and promotes structure for conveying;The aperture that soil block sieves hole is more than little particle root crop fruit
Real grain size;The discharge end of lateral single-deck vibrating screen plate 33 is connected with the feed end of rewinding hoisting mechanism 34;The rewinding carries
It includes the inclined lift carriage 341 set up to rise mechanism 34, and the wheel shaft of multiple levels is housed along 341 profile of lift carriage
In lift carriage, sprocket wheel 342, the chain of both sides are respectively provided at the both ends of each wheel shaft 347 for 347 (being mainly disposed to corner)
Rotating around equipped with two chains 343 being driven around lift carriage profile inner closed on wheel 342, it is provided with and closes between the chain of both sides
The conveyer belt 345 of transmission is closed, the 5th sieve pore 3453 up and down is provided on conveyer belt 345,345 inside setting of conveyer belt is hung down
Directly to the scraping disc of inner process 344, the upper end of lift carriage 341 is provided with the delivery sheet 35 for tilting down setting, delivery sheet 35
Below the conveyer belt 345 at top, harvest case 18 is provided in the rack 28 above upper part of double vibrating screen, delivery sheet 35 goes out
Material end is connected with harvest case 18, and the aperture of the 5th sieve pore 3453 is less than or equal to the grain size of little particle root crop fruit;It is described
First conveyer belt 15 includes the driving wheel 511 on the driving shaft 5, the driven wheel 141 on driven shaft 14 and around mounted in master
Conveying band body on driving wheel, driven wheel is provided with horizontal pressure on the lateral support frame 1 above 15 discharge end of first conveyer belt
Roll shaft 6, pressure roller 611 is equipped in pressure roller shaft, and driving shaft 5 and driven shaft 14 are attached separately to the upper and lower part of lateral support frame 1, side
It is also equipped with the first jackshaft 8 and the second jackshaft 9, driving shaft 5, pressure roller shaft 6, the first jackshaft 8, to the middle part of supporting rack 1
The outside of lateral supporting rack is stretched out in one end of two jackshafts 9 and hack cutter shaft 7, is respectively provided on the driving shaft 5 of extension
First belt pulley 51 and the first sprocket wheel 52 are respectively provided with the second belt pulley 91 and the second tooth on second jackshaft 9 of extension
92 are taken turns, third belt pulley 81, third gear 82, the 4th gear 83, extension are respectively provided on the first jackshaft 8 of extension
4th belt pulley 61 is housed in the pressure roller shaft 6 divided, the 5th gear 71, the first sprocket wheel 52 are housed on the hack cutter shaft 7 of extension
By engine driving, around equipped with the first belt 4, second gear 92 and third gear on the first belt pulley 51 and the second belt pulley 91
82 engagements, around equipped with the second belt 3 on third belt pulley 81 and the 4th belt pulley 61, on the 4th gear 83 and the 5th gear 71 around
Equipped with the first chain 2, first conveyer belt, the driving structure of pressure roller, hack knife are constituted, the first sprocket wheel has engine to be driven by chain
It is dynamic, since pressure roller and hack knife are driven by belt, occur stone in locality, when blocking hack knife or pressure roller, belt meeting
It skids, to ensure that equipment will not can carry out the bulk soil in first conveyer belt because of the damage for appearance of getting stuck, pressure roller
It is preliminary broken.Damping spring (figure is provided between the upper part of double vibrating screen and lower part upper part of double vibrating screen and rack 28
In do not provide), one end of damping spring corresponding with upper part of double vibrating screen is connected with the first connecting plate 37, the other end and rack
It is connected;One end of damping spring corresponding with lower part double-deck screen shale shaker is connected with the second connecting plate 38, and the other end is connected with rack,
Further play the role of bumper and absorbing shock to vibrating screen.When work, after engine 19 starts, by sprocket wheel in rack,
The power transmission structures such as chain, belt pulley and belt (not provided in figure) give power transmission to each dynamical element, drive each
Component operates, and the knife that loosens the soil of hack feeding equipment shovels out little particle root crop fruit from soil, by hack knife to big
Block soil be tentatively crushed, and is sent into first conveyer belt by guide rod 131, passes through pressure roller pair in the rear end of first conveyer belt
Bulk soil is sent into upper part of double vibrating screen after being further crushed, and is fed forward by vibration, during vibrating transportation, greatly
Part little particle root crop fruit and smaller soil block fall on the first lower layer by the first sieve pore on the first upper sieve plate 25a
Sieve plate 25b simultaneously continues vibrating transportation forward, during vibrating transportation, smaller soil along the conveying direction of first lower layer's sieve plate
Block is detached by the second sieve pore falls into upper layer delivery board 26a, and the bulk soil left on the first upper sieve plate 25a is from extension
The discharge end of the first upper sieve plate 25a divided is fallen into be backfilled on the ground, falls on the soil on the delivery board 26a of upper layer again by vibration
Conveying is fallen into be backfilled on the ground, and upper layer delivery board 26a is closed bottom plate, and in tilting down setting, this to be slided when vibrating
A cubic metre of earth formula is sent, ensure that the soil screened out is smoothly discharged, effectively prevents the accumulation of soil, little particle root crop fruit exists
Continue to be fed forward and fall into the second lower layer sieve plate 26b vibrating transportations in the opposite direction, vibrating transportation mistake on first lower layer sieve plate 25b
Little particle soil block is further sieved in journey, remaining little particle root crop fruit and small part soil are finally passed through into transverse direction
It conveys vibrating screen and is sent into rewinding hoisting mechanism, the upper of rewinding elevator is sent to by the scraping disc on rewinding hoisting mechanism conveyer belt
Portion falls into harvest case 18 eventually by delivery sheet 35 and completes the recycling of little particle root crop fruit (such as arrow c, d institutes in Figure 18
Show), the conveying direction of the upper part of double vibrating screen and lower part double-deck screen shale shaker is on the contrary, substantially prolong screening distance, simultaneously
Upper part of double vibrating screen and lower part double-deck screen shale shaker are transmitted by transmission arm 30 into action edge, and upper part of double vibrating screen and lower part are made
The direction of vibration of double-deck screen shale shaker substantially increases the stability of complete machine on the contrary, vibration force is cancelled out each other.With prior art phase
Than the utility model structure novel is unique, and overall design is solid and reliable, and transmission is reasonable, easy to operate, to little particle root crop
Mechanical quickly harvest is carried out, and by multi-stage screening, extends length and the time of separation screening, while upper part of double is shaken
For the conveying direction of dynamic sieve and lower part double-deck screen shale shaker on the contrary, substantially prolonging screening distance, total length reaches 5-7 meters, has reached good
Good screening effect is good, substantially increases the net rate that goes out of fruit, upper part of double vibrating screen and lower part double-deck screen shale shaker pass through transmission
Arm is transmitted into action edge, makes the direction of vibration of upper part of double vibrating screen and lower part double-deck screen shale shaker on the contrary, vibration force is cancelled out each other,
The stability for substantially increasing complete machine, the soil block screened out in the closed upper layer delivery board for tilting down setting by being discharged back
Fill out, it is this while vibration while slide send a cubic metre of earth formula, ensure that the soil screened out is smoothly discharged, effectively prevent the heap of soil
Product, pressure roller and hack knife are driven by belt, therefore occur stone in locality, and when blocking hack knife or pressure roller, belt can skid,
To ensure that equipment will not can carry out the bulk soil in first conveyer belt tentatively broken because of the damage for appearance of getting stuck, pressure roller
It is broken, the adaptability to different soils is improved, closed promotion passes through device, avoids midway shedding, high-order discharge bin, entrucking side
Just quick, further improve working efficiency, it is applied widely, collection excavate hack, broken, separation, screening, recycling multiple functions
It is integrated, can be suitably used for the harvest of various little particle root crops, and conveniently moving, promotion prospect is big, is little particle rhizome
Innovation on crop harvesting machine has good social and economic benefit.
Claims (8)
1. a kind of little particle root crop screening plant, including rack (28) and the engine (19) in rack, feature
It is, upper part of double vibrating screen and lower part double-deck screen shale shaker, the upper part of double vibrating screen is respectively arranged in rack (28)
It is that the double-deck oscillatory type being made of the first upper sieve plate (25a) of upper and lower alternate setting and first lower layer's sieve plate (25b) conveys knot
Structure is provided with for detaching little particle root crop fruit and making little particle root crop fruit in the first upper sieve plate (25a)
The first sieve pore on first lower layer's sieve plate (25b) is fallen into, is provided on first lower layer's sieve plate (25b) for detaching soil block and making small
Particle root crop fruit continues the second sieve pore being fed forward;
The lower part double-deck screen shale shaker is by the upper layer delivery board (26a) and second lower layer's sieve plate (26b) of upper and lower alternate setting
The double-deck oscillatory type structure for conveying of composition, the bottom of upper layer delivery board (26a) are provided with for will be from first lower layer's sieve plate (25b)
The soil block isolated is fed forward and eventually falls into the closed bottom plate on ground, is provided on second lower layer's sieve plate (26b) for dividing
From soil block and the third sieve pore that makes little particle root crop fruit continue to be fed forward;
First upper sieve plate (25a) and first lower layer's sieve plate (25b) are gone to upper and lower by multigroup first connecting plate (37) of side
Alternate setting links together, and every group of first connecting plate includes symmetrical two, on each first connecting plate (37)
Equipped with hinged first hanging arm (29), in all first connecting plates, there are one shaker arm (23), machine are housed on the first connecting plate
Eccentric wheel driven by the engine (22) is housed on frame (28), eccentric block, each first hanging arm are housed on eccentric wheel (22)
(29) one end is hinged with corresponding first connecting plate, and the rack above the other end and the first upper sieve plate (25a) is hinged, shakes
One end of swing arm (23) and corresponding first connecting plate are hinged, and the other end is hinged with eccentric block, constitute the first upper sieve plate and the
The oscillatory type structure for conveying of one lower layer's sieve plate;
The upper layer delivery board (26a) and second lower layer's sieve plate (26b) go to upper and lower phase by multigroup second connecting plate (38) of side
Between be arranged and link together, every group of second connecting plate (38) includes symmetrical two, upper part of double vibrating screen and lower part
Symmetrical one group of transmission arm (30), the both ends of transmission arm (30) are housed on the housiung separator (28a) between double-deck screen shale shaker
It is stretched out respectively towards upper and lower, middle part is rotatablely connected by axis pin (31) and housiung separator (28a), at least one set of first connecting plate
(37) hinged actuating arm (36) is housed on, one end of actuating arm (36) and corresponding first connecting plate are hinged, the other end with it is right
Answer the upper end of side transmission arm (30) hinged, the lower end of transmission arm (30) is hinged with one group of second connecting plate, remaining second connecting plate
On be respectively arranged with hinged second hanging arm (32), one end of every group second hanging arm (32) is cut with scissors with corresponding second connecting plate
It connects, the other end is hinged with housiung separator (28a), constitutes the oscillatory type structure for conveying of upper layer delivery board and second lower layer's sieve plate;
The discharge end of first upper sieve plate (25a) is longer than first lower layer's sieve plate (25b) and stretches out rack rear end, constitutes the first soil block
Discharge backfill structure, the discharge end of first lower layer's sieve plate (25b) are connected with the feed end of second lower layer's sieve plate (26b), i.e., and second
The feed end of lower layer's sieve plate (26b) be located at the underface of first lower layer's sieve plate (25b) discharge end and upper layer delivery board (26a) into
Material end is shorter than the feed end of second lower layer's sieve plate (26b), and the feed end of upper layer delivery board (26a) is located at second lower layer's sieve plate
The underface of (26b), the discharge end of the protruding second lower layer sieve plate (26b) of discharge end of upper layer delivery board (26a) constitute the
Two soil blocks discharge backfill structure.
2. little particle root crop screening plant according to claim 1, which is characterized in that second lower layer sieve plate
Baffle (27) is provided in the rack of (26b) discharge end face.
3. little particle root crop screening plant according to claim 1, which is characterized in that the upper part of double vibrating screen
It is opposite with the conveying direction of lower part double-deck screen shale shaker and the two tilts down setting towards vibrating transportation direction.
4. little particle root crop screening plant according to claim 1, which is characterized in that the upper part of double vibrating screen
Length with lower part double-deck screen shale shaker is 2.5-3.5m, width 1.3-2.0m.
5. little particle root crop screening plant according to claim 1, which is characterized in that first upper sieve plate
(25a) is including the first sieve (25a3) and the first frame (25a1) in the first sieve surrounding, the first frame (25a1) two is arranged
Side is provided with vertical the first rib (25a2), and the first reinforcing rib (25a4) is provided on the first frame (25a1);
First lower layer's sieve plate (25b) is including the second sieve (25b3) and the second frame in the second sieve surrounding is arranged
(25b1), the both sides the second frame (25b1) are provided with vertical the second rib (25b2), and is provided on the second frame (25b1)
Two reinforcing ribs (25b4);
The upper layer delivery board (26a) includes the third gear of closed bottom plate (26a1) and setting in the both sides closed bottom plate (26a1)
Side (26a2);
Second lower layer's sieve plate (26b) includes third sieve (26b3) and is arranged the third frame in third sieve surrounding
(26b1), the both sides third frame (26b1) are provided with vertical fourth gear side (26b2), and is provided on third frame (26b1)
Three reinforcing ribs (26b4).
6. little particle root crop screening plant according to claim 1, which is characterized in that first upper sieve plate
The feed end of (25a) is provided with the second conveyer belt (21), the discharge end of the second conveyer belt (21) and the first upper sieve plate (25a)
Feed end is connected, and constitutes charging structure for conveying.
7. little particle root crop screening plant according to claim 1, which is characterized in that second lower layer sieve plate
The discharge end of (26b) is provided with lateral single-deck vibrating screen plate (33), and lateral transfer vibrating screen is by lateral single-deck vibrating screen plate (33)
The oscillatory type structure for conveying of composition, be provided on lateral single-deck vibrating screen plate (33) makes little particle root for further detaching soil block
Stem crop and fruit continues the 4th sieve pore being fed forward;The discharge end of second lower layer's sieve plate (26b) is located at lateral single-deck vibrating screen
The surface of plate (33), the side of the protruding single-deck vibrating screen plate of discharge end (33) of upper layer delivery board (26a).
8. little particle root crop screening plant according to claim 7, which is characterized in that the upper part of double vibrating screen
Conveying direction with lower part double-deck screen shale shaker is on the contrary, lower part double-deck screen shale shaker and the conveying direction of lateral transfer vibrating screen mutually hang down
Directly.
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Cited By (1)
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CN112222353A (en) * | 2020-09-17 | 2021-01-15 | 繁昌县琪鑫铸造有限公司 | Sand mould filtration |
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CN112222353A (en) * | 2020-09-17 | 2021-01-15 | 繁昌县琪鑫铸造有限公司 | Sand mould filtration |
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