CN104541753A - Cleaning and sorting device of peanut combined harvester - Google Patents
Cleaning and sorting device of peanut combined harvester Download PDFInfo
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- CN104541753A CN104541753A CN201410741573.XA CN201410741573A CN104541753A CN 104541753 A CN104541753 A CN 104541753A CN 201410741573 A CN201410741573 A CN 201410741573A CN 104541753 A CN104541753 A CN 104541753A
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- sieve
- sawtooth
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Abstract
The invention relates to a part structure of a peanut combined harvester, and particularly relates to a cleaning and sorting device of the peanut combined harvester. An upper sieve frame component consisting of a plurality of elongated saw-teeth sieve sheets (4) which are arranged in the longitudinal direction is arranged in a rectangular sieve frame (2) with an opening on the rear side, a lower layer rod sieve component (3) is arranged on the part closely clung to lower front part of the upper layer sieve frame component, a front fan (1) is arranged below the front end of the lower layer rod sieve component (3), a rear fan (7) is arranged on the rear end lower part of the lower layer rod sieve component (3), and the air outlet direction of each fan is blown from the front lower part to the rear upper part; each saw-tooth sieve sheet (4) is in a cutter handle shape, and the length of the lower layer rod sieve component (3) identical to that of a narrow trapezoid-shaped lower oblique edge of a cutter handle part (4a) of the saw-teeth sieve sheet (4). A soil shaking plate (8) is arranged above the rear fan (7). By adopting the cleaning and sorting device, the technical difficulties that the capacity for transporting impurities backwards is poor, and long seedlings and a mulching film are likely to clamp and block on an upper layer sieve rod can be overcome. No gap exists between an upper layer and a lower layer, a lower layer passage is smooth and non-retardant, under the effect of the front fan and the rear fan, the separation, sorting and cleaning effect is good, and the efficiency is high.
Description
Technical field
The modular construction of a kind of peanut combine of system of the present invention, specifically relates in peanut combine the structure of cleaning parts.
Background technology
The effect of peanut combine cleaning plant is by peanut and magazins' layout, and wherein impurity mainly comprises that soil, mulch film, length seedling are climing, leaf, coring etc.The cleaning and sorting system of peanut combine tradition generally only has a single-deck screen and a blower fan, weak effect is cleaned in this configuration, be difficult to the foreign material such as soil, mulch film, long short stem, leaf, coring to be separated completely with peanut, make partial impurities enter fruit case, percentage of impurity raises; And sieve nest easily twines film, hangs seedling, causes compass screen surface to block, affects operation smoothness.
Prior art, number of patent application 201210173596.6 has captured the drawback of single-deck screen, provide the reciprocating double-deck screen shale shaker of a kind of peanut combine, its primary structure is by screen frame, upper screen assembly, lower screen assembly, solve certain peanut and magazins' layout mechanization of operation, wherein impurity mainly comprises that soil, mulch film, length seedling are climing, leaf, coring, has certain separating effect.
But find after using that there are the following problems:
1, separative efficiency is lower, and long seedling is climing, leaf, coring etc. are easily deposited in above screen assembly, and blower fan not easily blows conveying backward, even if strengthen power of fan, the separating rate of these type of foreign material is slower.
2, the climing and easy clamping stagnation of mulch film of long seedling, blocking between upper sieve and lower screen, has had a strong impact on promoting the use of of these facility, in the urgent need to there being ameliorative measure.
Summary of the invention
The object of this invention is to provide and a kind ofly can overcome prior art impurity and carry the ability of conveying when swinging backward, the improvement type of the climing and easy clamping stagnation of mulch film of long seedling, winding, blocking.
A kind of peanut combine cleaning plant, is characterized in that:
In the rectangular sieve frame of after-opening, configure by the upper strata screen frame assembly arranging some strip sawtooth sieves along the longitudinal direction and form, be close to the front portion configuration lower floor bar screen assembly of screen frame assembly bottom, upper strata, blower fan before configuration below the front end of lower floor's bar screen assembly, at the rear end lower configuration rear fan of lower floor's bar screen assembly, the air-out direction of two Fans blows to back upper place by front lower place;
Described sawtooth sieve is hilt shape, and the anterior shank section rear portion in handle of a knife shape is the cutter head portion of cutter head shape, and the ratio that the length of shank section accounts for whole hilt length is 0.6-0.8; Shank section is narrow trapezoidal, beloid; Cutter head portion is the triangle that tip gives prominence to handle of a knife down, the straight line of the hilt upper edge indentation of whole sawtooth sieve;
Some sawtooth sieves each other with setting sieve plate apart from evenly distributed, the front end of sawtooth sieve shank section is fixed on the front deckle board of described rectangular sieve frame, and the leg-of-mutton rear hypotenuse in sawtooth sieve cutter head portion is fixed on backboard and forms described upper screen frame assembly;
Described lower floor bar screen assembly is configured along the longitudinal direction to be weldingly fixed on installation frame by some round bars and forms, round bar each other with setting sieve bar apart from evenly distributed, the width of described lower floor bar screen assembly is identical with described rectangular sieve frame, and the length of described lower floor bar screen assembly is identical with the narrow trapezoidal lower hypotenuse of described sawtooth sieve shank section;
Described rear fan air outlet is positioned at leg-of-mutton front hypotenuse place of sawtooth sieve cutter head portion.
For the defect of prior art, through repeatedly analyzing, study and testing, adopt the conventional power strengthening blower fan not to be the good plan of improvement, need to improve from mechanical mechanism.
Adopt the technical program, the hilt upper edge indentation of whole sawtooth sieve, in reciprocally swinging process, very easily to be carried by impurity, conveying capacity is very strong backward.
Described sawtooth sieve is hilt shape, and the anterior shank section rear portion in handle of a knife shape is the cutter head portion of cutter head shape, and the ratio that the length of shank section accounts for whole hilt length is 0.6-0.8; Shank section is narrow trapezoidal, beloid; Cutter head portion is the triangle that tip gives prominence to handle of a knife down.Described lower floor bar screen assembly is configured along the longitudinal direction to be weldingly fixed on installation frame by some round bars and forms, round bar each other with setting sieve bar apart from evenly distributed, the width of described lower floor bar screen assembly is identical with described rectangular sieve frame, and the length of described lower floor bar screen assembly is identical with the narrow trapezoidal lower hypotenuse of described sawtooth sieve shank section.Climing and the mulch film of long seedling from some sawtooth sieves each other to fall down the gap of the sieve plate of setting apart from evenly distributed formation, the passage formed each other by sawtooth sieve passes on backward, there is the defect of angle again without the connection of prior art upper sieve bar and set square, then produces without clamping stagnation, winding and clogging.Carry swimmingly under the blowing force that front and back two Fans blows to back upper place by front lower place backward, complete the foreign material such as soil, mulch film, long short stem, leaf, coring and be separated completely with peanut.
As shown in figure 11.Certain distance is had between upper sieve and lower screen, upper sieve set square connecting plate and rear plate are installed together, upper strata is round bar sieve, impurity is carried backward to the poor ability of conveying when swinging, the connection of upper sieve bar and set square has angle, climing and the mulch film of long seedling is easily clamping stagnation and winding in carrying backward, and produce blocking, this structure-improved thoroughly overcomes and solves the defect of prior art.
Further, the top of blower fan in the rear, arranges below rectangular sieve frame and trembles native plate.
Further, described sieve plate distance is 50-60 millimeters.
Further, described sieve bar distance is 3-15 millimeters.
Further, the sawtooth drift angle tilted rearward of described sawtooth sieve upper edge.
Further, configure in the front and rear part of described rectangular sieve frame both sides the swing mechanism be made up of fork (6).
Further, described front blower fan and rear fan are Multi-impeller centrifugal blower, and air outlet width is equal with the width of described lower floor bar screen assembly.
In order to improve cleaning effect, prevent the climing blocking of seedling and keeping operation smooth and easy of peanut, a kind of two wind systems of the present invention fluent integral type vibratory sieve cleaning and sorting system.Vibratory sieve primary structure comprises screen frame parts, upper strata screen frame assembly, lower floor's bar screen assembly, trembles the formations such as native plate, front blower fan, rear fan.
Vibratory sieve is front and back reciprocally swinging under the swing mechanism action be made up of fork.
Upper strata screen frame assembly is welded to form in front rectangular sieve frame and backboard by some sawtooth sieves, and some sawtooth sieves are arrangement laterally, and composition upper sieve, the Saw blade carrying capacity above sawtooth sieve is strong, has very strong propelling movement effect to impurity.
Lower floor's bar screen assembly is made up of some round bars, installation frame seam, and round bar, in lateral arrangement at a certain distance, is connected with rectangular sieve frame by installation frame, lower floor's bar sieve main clear native, remove the impurity such as short seedling is climing.
The sawtooth sieve of upper strata screen frame assembly and the round bar of lower floor's bar screen assembly closely cooperate gapless, form some passages, become one sieve up and down between upper sieve without interlayer, without crosspiece in the middle of Saw blade is elongated, both ensured to clean effect, not easily twine again film and hang seedling, structure as shown in Figure 5.
Above rear fan spiral case, be provided with below lower floor's bar screen assembly and tremble native plate, tremble native plate during work and swing with vibratory sieve, prevent soil from dropping on volute of blower, produce and pile up.
Arrange before and after two blower fans, front blower fan is in vibratory sieve front end, and air outlet is facing to vibratory sieve first half.Rear fan is at vibratory sieve postmedian, and air outlet is facing to the afterbody of lower floor's bar screen assembly.Front and back blower fan can make whole compass screen surface have wind, and wind is coordinated with vibratory sieve, ensures to clean effect.
During operation, peanut and impurity fall above vibratory sieve; Under the effect of front and back blower fan, long seedling is climing, mulch film is suspended in above the sawtooth sieve of upper strata screen frame assembly, and leaf, coring etc. are gently mixed outside direct blowout machine; The impurity such as peanut and soil, short seedling is climing drop on lower floor's bar and sieve in upper channel; Push backward under the swing of vibratory sieve, in the process pushed backward, soil is fallen by lower floor's bar sieve, and part soil drops on trembles Tu Banshang, shaking off, preventing soil from dropping on volute of blower by trembling native plate; Long seedling is climing, mulch film is discharged backward outside machine from upper strata sawtooth sieve; Peanut and short seedling is climing sieves rear end at lower floor's bar and fall, fall in process, rear fan air-out is outside climing for short seedling blowout machine, and peanut falls on the conveyor belt.Two wind systems fluent integral type vibratory sieve cleaning and sorting system can by peanut and separated from impurities, and hang seedling phenomenon without twining film, clean effective, operation is smooth and easy.
Instant invention overcomes and overcome prior art impurity and carry the ability of conveying when swinging backward, upper sieve bar and set square director seedling climing with the easy clamping stagnation of mulch film and winding, blocking defect.Lower channel of the present invention is unimpeded, fluent, and under the effect of front and back two Fans, separation, sorting, clean effective, efficiency is high.
Accompanying drawing explanation
Fig. 1 is an embodiment of peanut combine cleaning plant of the present invention, the configuration stereogram observed downwards above device;
Fig. 2 is the configuration stereogram that Fig. 1 upwards observes below device;
Fig. 3 is the stereogram of the rectangular sieve frame that the present invention one implements;
Fig. 4 is one embodiment of the invention, trembles the stereogram of native plate member;
Fig. 5 is one embodiment of the invention, the stereogram of lower floor's bar screen assembly;
Fig. 6 is one embodiment of the invention, is formed the stereogram of upper screen frame assembly by sawtooth sieve and backboard;
Fig. 7 is one embodiment of the invention, the front view that sawtooth sieve and lower floor's bar screen assembly combine;
Fig. 8 is one embodiment of the invention, has installed lower floor's bar screen assembly and upper screen frame assembly, the upward view observed from bottom to top in rectangular sieve frame;
Fig. 9 is one embodiment of the invention, the stereogram of rear fan parts;
Figure 10 is one embodiment of the invention, the stereogram of front fan part;
Figure 11 is prior art, is arranged on the stereogram in screen frame by upper screen assembly, lower screen assembly;
Figure 12 is prior art, the stereogram after upper sieve bar welds with set square, shows the state having angle.
In figure, 1 be front blower fan, 2 be rectangular sieve frame, 3 for lower floor's bar screen assembly, 3a be round bar, 3b be installation frame, 4 is sawtooth sieves, 4a is shank section, be cutter head portion, 5 are backboards, 6 are forks, 7 to be rear fans, 8 be 4b trembles native plate, L is sieve plate distance, F is sieve bar distance.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
A kind of peanut combine cleaning plant:
In the rectangular sieve frame 2 of after-opening, configure by the upper strata screen frame assembly arranging some strip sawtooth sieves 4 along the longitudinal direction and form, be close to the front portion configuration lower floor bar screen assembly 3 of screen frame assembly bottom, upper strata, blower fan 1 before configuration below the front end of lower floor's bar screen assembly 3, back upper place is blowed to by front lower place at the air-out direction of rear end lower configuration rear fan 7, two Fans of lower floor's bar screen assembly 3;
Described sawtooth sieve 4 is in hilt shape, and the anterior shank section 4a rear portion in handle of a knife shape is the length of the cutter head portion 4b of cutter head shape, the shank section 4a ratio that accounts for whole hilt length is 0.6-0.8; Shank section 4a is narrow trapezoidal, beloid; Cutter head portion 4b is the triangle that tip gives prominence to handle of a knife down, the straight line of the hilt upper edge indentation of whole sawtooth sieve 4;
Some sawtooth sieves 4 are evenly distributed with the sieve plate distance L of setting each other, the front end of sawtooth sieve 4 shank section 4a is fixed on the front deckle board of described rectangular sieve frame 2, and the leg-of-mutton rear hypotenuse of sawtooth sieve 4 cutter head portion 4b is fixed on backboard 5 and forms described upper screen frame assembly;
Described lower floor bar screen assembly 3 is configured along the longitudinal direction to be weldingly fixed on installation frame 3b by some round bar 3a and forms, round bar 3a is evenly distributed with the sieve bar distance F of setting each other, the width of described lower floor bar screen assembly 3 is identical with described rectangular sieve frame 2, and the length of described lower floor bar screen assembly 3 is identical with the narrow trapezoidal lower hypotenuse of described sawtooth sieve 4 shank section 4a;
Described rear fan 7 air outlet is positioned at the leg-of-mutton front hypotenuse place of sawtooth sieve 4 cutter head portion 4b.
The top of blower fan 7 in the rear, arranges below rectangular sieve frame 2 and trembles native plate 8.
Described sieve plate distance L is 50-60 millimeters.The impurity such as this size is convenient to that long seedling is climing, mulch film is suspended in above sawtooth sieve, and peanut and soil, short seedling are climing drop on lower floor's bar and sieve in upper channel.
Described sieve bar distance F is 3-15 millimeters.This size is beneficial to peanut and short seedling is climing sieves rear end at lower floor's bar and fall, and outside the climing blowout machine of short seedling, peanut falls on the conveyor belt.
The sawtooth drift angle tilted rearward of described sawtooth sieve 4 upper edge.Carry effect stronger backward.
Configure in the front and rear part of described rectangular sieve frame 2 both sides the swing mechanism be made up of fork 6, provide swing power to whole workpiece.
Described front blower fan 1 and rear fan 7 are Multi-impeller centrifugal blower, and air outlet width is equal with the width of described lower floor bar screen assembly 3.Be beneficial to blowing sorting.
Instant invention overcomes the ability that impurity is carried backward, the technical barrier of the climing and easy clamping stagnation of mulch film of upper sieve bar director seedling, blocking, gapless between levels of the present invention, lower channel is unblocked stagnant, under the Fans effect of front and back two, separation, sorting, clean effective, efficiency is high.
Claims (7)
1. a peanut combine cleaning plant, is characterized in that:
In the rectangular sieve frame (2) of after-opening, configure by the upper strata screen frame assembly arranging some strip sawtooth sieves (4) along the longitudinal direction and form, be close to front portion configuration lower floor's bar screen assembly (3) of screen frame assembly bottom, upper strata, blower fan (1) before configuration below the front end of lower floor's bar screen assembly (3), in rear end lower configuration rear fan (7) of lower floor's bar screen assembly (3), the air-out direction of two Fans blows to back upper place by front lower place;
Described sawtooth sieve (4) is in hilt shape, and anterior shank section (4a) rear portion in handle of a knife shape is the cutter head portion (4b) of cutter head shape, and the ratio that the length of shank section (4a) accounts for whole hilt length is 0.6-0.8; Shank section (4a) is in narrow trapezoidal, beloid; Cutter head portion (4b) is the triangle of tip outstanding handle of a knife down, the straight line of the hilt upper edge indentation of whole sawtooth sieve (4);
Some sawtooth sieves (4) are evenly distributed with the sieve plate of setting distance (L) each other, the front end of sawtooth sieve (4) shank section (4a) is fixed on the front deckle board of described rectangular sieve frame (2), and the leg-of-mutton rear hypotenuse in sawtooth sieve (4) cutter head portion (4b) is fixed on the described upper screen frame assembly of the upper formation of backboard (5);
Described lower floor's bar screen assembly (3) is configured along the longitudinal direction to be weldingly fixed on installation frame (3b) by some round bars (3a) and forms, round bar (3a) is evenly distributed with the sieve bar of setting distance (F) each other, the width of described lower floor's bar screen assembly (3) is identical with described rectangular sieve frame (2), and the length of described lower floor's bar screen assembly (3) is identical with the narrow trapezoidal lower hypotenuse of described sawtooth sieve (4) shank section (4a);
Described rear fan (7) air outlet is positioned at leg-of-mutton front hypotenuse place of sawtooth sieve (4) cutter head portion (4b).
2. peanut combine cleaning plant according to claim 1, is characterized in that the top of blower fan (7) in the rear, arranges and tremble native plate (8) below rectangular sieve frame (2).
3. peanut combine cleaning plant according to claim 1, is characterized in that described sieve plate distance (L) is 50-60 millimeters.
4. peanut combine cleaning plant according to claim 1, is characterized in that described sieve bar distance (F) is 3-15 millimeters.
5. peanut combine cleaning plant according to claim 1, is characterized in that the sawtooth drift angle tilted rearward of described sawtooth sieve (4) upper edge.
6. peanut combine cleaning plant according to claim 1, is characterized in that configuring in the front and rear part of described rectangular sieve frame (2) both sides the swing mechanism be made up of fork (6).
7. peanut combine cleaning plant according to claim 1, it is characterized in that described front blower fan (1) and rear fan (7) are Multi-impeller centrifugal blower, air outlet width is equal with the width of described lower floor's bar screen assembly (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410741573.XA CN104541753B (en) | 2014-12-08 | 2014-12-08 | A kind of peanut combine cleaning plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741573.XA CN104541753B (en) | 2014-12-08 | 2014-12-08 | A kind of peanut combine cleaning plant |
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| CN104541753A true CN104541753A (en) | 2015-04-29 |
| CN104541753B CN104541753B (en) | 2016-07-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348823A (en) * | 2018-11-14 | 2019-02-19 | 山东理工大学 | With the potato picker pneumatic suspension separator for removing climing device |
| CN109526353A (en) * | 2018-11-29 | 2019-03-29 | 临沭县东泰机械有限公司 | A kind of efficient cleaning plant of peanut combine |
| CN111247970A (en) * | 2020-03-06 | 2020-06-09 | 河北永发鸿田农机制造有限公司 | Winnowing type peanut collecting device for peanut harvester |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000022655A (en) * | 1998-09-25 | 2000-04-25 | 미쯔이 고오헤이 | Combine |
| CN101953258A (en) * | 2009-07-17 | 2011-01-26 | 迪尔公司 | Cleaning device and combine harvester comprising cleaning device |
| CN204362581U (en) * | 2014-12-08 | 2015-06-03 | 农业部南京农业机械化研究所 | A kind of peanut combine cleaning plant |
-
2014
- 2014-12-08 CN CN201410741573.XA patent/CN104541753B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000022655A (en) * | 1998-09-25 | 2000-04-25 | 미쯔이 고오헤이 | Combine |
| CN101953258A (en) * | 2009-07-17 | 2011-01-26 | 迪尔公司 | Cleaning device and combine harvester comprising cleaning device |
| CN204362581U (en) * | 2014-12-08 | 2015-06-03 | 农业部南京农业机械化研究所 | A kind of peanut combine cleaning plant |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348823A (en) * | 2018-11-14 | 2019-02-19 | 山东理工大学 | With the potato picker pneumatic suspension separator for removing climing device |
| CN109348823B (en) * | 2018-11-14 | 2022-02-15 | 山东理工大学 | Potato harvester pneumatic suspension separation device with vine removing device |
| CN109526353A (en) * | 2018-11-29 | 2019-03-29 | 临沭县东泰机械有限公司 | A kind of efficient cleaning plant of peanut combine |
| CN111247970A (en) * | 2020-03-06 | 2020-06-09 | 河北永发鸿田农机制造有限公司 | Winnowing type peanut collecting device for peanut harvester |
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| CN104541753B (en) | 2016-07-06 |
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