CN103340064B - Combined type sealing cover and open-type axial flow threshing system using same - Google Patents
Combined type sealing cover and open-type axial flow threshing system using same Download PDFInfo
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- CN103340064B CN103340064B CN201310294329.9A CN201310294329A CN103340064B CN 103340064 B CN103340064 B CN 103340064B CN 201310294329 A CN201310294329 A CN 201310294329A CN 103340064 B CN103340064 B CN 103340064B
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Abstract
The invention provides a combined type sealing cover and an open-type axial flow threshing system using the same, and relates to sealing covers and open-type axial flow threshing systems. The combined type sealing cover and the open-type axial flow threshing system using the same aim at resolving the problems that a sealing cover in an existing threshing system can not achieve multiple purposes, workload is heavy, and only a single variety of crops can be harvested. A front sealing cover shell of the combined type sealing cover is provided with an impurity and residue recovery system connection port, a front sealing plate, the front sealing cover shell, a rear middle sealing cover shell and a rear sealing plate are connected in sequence, rear two side sealing cover shells are installed on two sides of the rear middle sealing cover shell, a plurality of front guide vanes are installed on the front sealing cover shell in an inclined mode, and a plurality of rear middle guide vanes are installed on the rear middle sealing cover shell in an inclined mode. A chained coupling and a transmission reversing gearbox of the threshing system are sequentially installed at the rear end of at least one set of axial flow threshing device. The combined type sealing cover and the open-type axial flow threshing system using the same are used for threshing the crops.
Description
Technical field
The present invention relates to a kind of seal closure and open axial threshing system, be specifically related to the open axial threshing system of a kind of combined labyrinth and carbon gland cover and use sealing cover.
Background technology
The threshing system of existing combine mostly is to be cut stream and adds axial-flow type threshing system and axial-flow type threshing system two kinds, cut stream to add axial-flow type because of backward in technique being on the verge of and eliminate, axial-flow type threshing system is existing in the majority with closed threshing system, cut the relatively morning that stream adds the use of axial-flow type threshing system, because its results kind is single and percentage of damage is high, do not catch up with the demand for development of modern agriculture, enclosed axial-flow type threshing system added on axial-flow type threshing system basis cutting stream in recent years, remove the threshing system that original separation barrel is lengthened just development by cut flow roller, but because when reasons in structure in use finds its work, load is very high, need replacing threshing tooth or threshing cylinder just can reach optimum efficiency when gathering in the crops various crop.And the seal closure in combine threshing system, mostly all only play the effect of sealing and conveying crop, the demand of existing user's a tractor serves several purposes cannot be met, according to single work pattern, can only cannot receive multiple kinds of crops.
In sum, the seal closure in existing threshing system cannot realize a tractor serves several purposes, and there is the problem that live load is heavy and results kind is single.
Summary of the invention
The object of the invention is cannot realize a tractor serves several purposes in order to the seal closure solved in existing threshing system, and there is the problem that live load is heavy and results kind is single.And then the open axial threshing system of a kind of combined labyrinth and carbon gland cover and use sealing cover is provided.
Technical scheme of the present invention is: combined labyrinth and carbon gland cover comprises front sealing plate, front sealing over body case, rear portion intermediate seal over body case, rear portion both sides sealing over body case, rear seal plate, the middle guide vane of multiple anterior guide vane and multiple rear portion, front sealing over body case is provided with assorted remaining recovery system interface, front sealing plate, front sealing over body case, rear portion intermediate seal over body case is connected successively with rear seal plate, rear portion both sides sealing over body case is arranged on the both sides of rear portion intermediate seal over body case, multiple anterior guide vane is inclined on front sealing over body case, in the middle of multiple rear portion, guide vane is inclined on the intermediate seal over body case of rear portion, multiple anterior guide vane is consistent with the incline direction of guide vane in the middle of multiple rear portion.
Described rear portion both sides sealing over body case has the elongated hole of multiple separation seed.
Present invention also offers a kind of open axial threshing system using combined labyrinth and carbon gland cover, described open axial threshing system comprises at least one group of axial-flow threshing device, chain coupling and transmission commutation governing box, chain coupling and transmission commutation governing box are successively set on the rear end of at least one group of axial-flow threshing device, described at least one group of axial-flow threshing device comprises feeding housing, auger, open axial threshing cylinder, spill grid screen, grid screen guide vane, multiple arc spike-tooth connecting plate, multiple spike-tooth and multiple threshing guide vane, feeding housing and combined labyrinth and carbon gland cover set gradually from left to right, auger and open axial threshing cylinder are successively set in feeding housing and combined labyrinth and carbon gland cover, multiple arc spike-tooth connecting plate is arranged on open axial threshing cylinder, multiple spike-tooth is arranged on multiple arc spike-tooth connecting plate, multiple threshing guide vane is arranged on auger and open axial threshing cylinder, spill grid screen is arranged on the feeding housing below combined labyrinth and carbon gland cover, grid screen guide vane is arranged on spill grid screen.
Described multiple spike-tooth is arranged on multiple arc spike-tooth connecting plate according to front close rear thin arrangement mode.
Described seal closure also comprises both sides, multiple rear portion guide vane, and both sides, multiple rear portion guide vane is benchmark with horizontal line, and the inclination angle of 20 °-30 ° of turning clockwise is arranged on the both sides sealing over body case of rear portion.
The present invention compared with prior art has following effect:
1. the front sealing over body case of seal closure of the present invention is fixed, assorted remaining recovery system can be made while adding seal closure intensity to access easily, the latter half of of seal closure is combined type, rear portion intermediate seal over body case is provided with guide vane, crop can be made to move backward, rear portion both sides sealing over body case is processed with the elongated hole being separated seed, makes this case possess seed separation function simultaneously.Knockdown seal closure is latter half of can be used according to Different Crop, existing different thresher dismounting, and real achieves a tractor serves several purposes.
2. the open axial threshing cylinder of the present invention increases the space of threshing chamber, thus adds the saturation of farming, and under equal feeding condition, the more existing load of load alleviates 1/3rd.
3. both sides, the multiple rear portion guide vane on seal closure of the present invention is inclined on the both sides sealing over body case of rear portion, threshing can easily be wound around the crop large with transporting resistance, as paddy rice, soybean, the transporting velocity of crop can be accelerated, reduce resistance, raise the efficiency, seal casing when not arranging both sides, rear portion guide vane should not be wound around in order to threshing, the crops that output is high, as corn, thus adjust to required duty according to the difference of results kind and output easily, expand the results kind of grain header, scope and improve grain header gather in the crops the quality of grain, the present invention can be used for single drum harvester or double-roller harvester.
4. structure of the present invention is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the front view of combined labyrinth and carbon gland cover of the present invention; Fig. 2 is the front view of the open axial threshing system using combined labyrinth and carbon gland cover; Fig. 3 is the vertical view of Fig. 2.
Embodiment
Embodiment one: composition graphs 1 illustrates present embodiment, the combined labyrinth and carbon gland cover of present embodiment comprises front sealing plate 1, front sealing over body case 2, rear portion intermediate seal over body case 3, rear portion both sides sealing over body case 4, rear seal plate 5, the middle guide vane 7 of multiple anterior guide vane 6 and multiple rear portion, front sealing over body case 2 is provided with assorted remaining recovery system interface 8, front sealing plate 1, front sealing over body case 2, rear portion intermediate seal over body case 3 is connected successively with rear seal plate 5, rear portion both sides sealing over body case 4 is arranged on the both sides of rear portion intermediate seal over body case 3, multiple anterior guide vane 6 is inclined on front sealing over body case 2, in the middle of multiple rear portion, guide vane 7 is inclined on rear portion intermediate seal over body case 3, multiple anterior guide vane 6 is consistent with the incline direction of guide vane 7 in the middle of multiple rear portion.
The combined labyrinth and carbon gland over body case profile of present embodiment is circular, crop is more smooth in delivered inside, the splits design of two sections, front and back, be convenient to safeguard, change, be fixed with guide vane 7 in the middle of multiple anterior guide vane 6 and multiple rear portion therein, crops are carried backward more smooth, rear seal case is divided into three parts, optimum state can be become according to the various combination of results crop specie, convenience with bolts, firm, fast, more adapt to the results requirement of different crops, over body case is processed with elongated hole, accelerate the speed that seed is separated.
The seal closure of present embodiment is when alleviating the crop resistance of motion, ensure that maximum seed separating area, because having transmission device and assorted remaining recovery system in the front portion of grain header, so front portion have employed fixed structure, while adding anterior intensity, also make the connection of anterior and assorted remaining recovery system and transmission device more reliable.
The front sealing plate 1 of present embodiment and rear seal plate 5, while sealing crop, too increase the intensity of self and seal closure housing.Can prevent from running grain, baffle plate bolt is connected on seal closure and frame plate.
The seal closure of present embodiment is when gathering in the crops different crops, and rear portion both sides sealing over body case 4 can be replaced by the cover body of different structure to reach best results effect.
Embodiment two: composition graphs 1 illustrates present embodiment, the left end of each anterior guide vane 6 of present embodiment turns forward, and the angle between each anterior guide vane 6 and horizontal plane is 20 °-30 °, in the middle of each rear portion, the left end of guide vane 7 turns forward, and the angle in the middle of each rear portion between guide vane 7 and horizontal plane is 20 °-30 °.Setting like this, the crop that multiple anterior guide vane 6 makes front end enter is rapidly to threshing chamber and moves, and decreases anterior feeding resistance.Other composition is identical with embodiment one with annexation.
Embodiment three: composition graphs 1 illustrates present embodiment, the rear portion both sides sealing over body case 4 of present embodiment has the elongated hole 9 of multiple separation seed.Setting like this, rear portion intermediate seal over body case 3 is divided into middle and both sides totally three part compositions, the inside of rear portion intermediate seal over body case 3 is welded with guide vane 7 in the middle of fixing rear portion, because it is on the top of combination sealing cover, its angle is unfavorable for that seed falls at an upper portion thereof, so rear portion intermediate seal over body case 3 does not have elongated hole, rear portion both sides sealing over body case 4 is processed with the elongated hole 9 being conducive to seed and separating, the seed taken off when crop is carried backward can be separated from elongated hole 9, decrease rapidly the live load of open axial threshing cylinder 13 extremely lower concave grid screen 14, decrease loss of cereal crops, the operating efficiency of open axial threshing cylinder 13 and spill grid screen 14 is improved rapidly, the situation decreasing the easy race grain caused because seed separation is not come occurs.Other composition is identical with embodiment two with annexation.
Embodiment four: composition graphs 1 illustrates present embodiment, the quantity of the multiple anterior guide vane 6 of present embodiment is 4-5, and in the middle of multiple rear portion, the quantity of guide vane 7 is 5-6.Setting like this, makes crops carry backward more smooth.Other composition is identical with embodiment three with annexation.
Embodiment five: composition graphs 1 illustrates present embodiment, the seal closure of present embodiment also comprises both sides, multiple rear portion guide vane, both sides, multiple rear portion guide vane is inclined on rear portion both sides sealing over body case 4, the left end of both sides, each rear portion guide vane turns forward, and the angle between each rear portion both sides guide vane and horizontal plane is 20 °-30 °.Setting like this, threshing is easily wound around the crop large with transporting resistance, can accelerate the transporting velocity of crop, reduces resistance, raise the efficiency.Other composition is identical with embodiment four with annexation.
Embodiment six: composition graphs 2 and Fig. 3 illustrate present embodiment, the open axial threshing system of present embodiment comprises at least one group of axial-flow threshing device, chain coupling 19 and transmission commutation governing box 20, chain coupling 19 and transmission commutation governing box 20 are successively set on the rear end of at least one group of axial-flow threshing device, described at least one group of axial-flow threshing device comprises feeding housing 11, auger 12, open axial threshing cylinder 13, spill grid screen 14, grid screen guide vane 15, multiple arc spike-tooth connecting plate 16, multiple spike-tooth 17 and multiple threshing guide vane 18, feeding housing 11 and combined labyrinth and carbon gland cover set gradually from left to right, auger 12 and open axial threshing cylinder 13 are successively set in feeding housing 11 and combined labyrinth and carbon gland cover, multiple arc spike-tooth connecting plate 16 is arranged on open axial threshing cylinder 13, multiple spike-tooth 17 is arranged on multiple arc spike-tooth connecting plate 16, multiple threshing guide vane 18 is arranged on auger 12 and open axial threshing cylinder 13, spill grid screen 14 is arranged on the feeding housing 11 below combined labyrinth and carbon gland cover, grid screen guide vane 15 is arranged on spill grid screen 14.
The transmission commutation governing box 20 of present embodiment is fixed on the rear portion of axial-flow threshing device with channel-section steel, itself and open axial threshing cylinder 13 are linked together with spline housing and chain coupling, its power resources are in the power input semiaxis of transmission commutation governing box 20 side.
The axial-flow threshing device of present embodiment realizes turning to and speed change by transmission commutation governing box 20, achieve the stepless time adjustment in open axial threshing cylinder 13 working speed, to the requirement of open axial threshing cylinder 13 rotating speed when realizing gathering in the crops different crops different times completely.
The spill grid screen 14 of present embodiment is positioned at the below of open axial threshing cylinder 13, and split composite design uses, can up-down adjustment according to harvesting crops difference.
The intrinsic threshing guide vane 18 of feeding housing 11 internal welding of present embodiment, threshing guide vane 18 plays the effect strengthening feed chamber while carrying crop backward.
In use, have connecting angle iron in the anterior solid welding of feeding housing 11, connecting angle iron, while fixing feed chamber, can also prevent grain seed from missing to present embodiment.
In use, have connection reinforcement plate in the rear portion solid welding of feeding housing 11, connection reinforcement plate, while fixing feed chamber profile, also connects and encapsulates spill grid screen present embodiment.
The rear and front end bearings of the open axial threshing cylinder 13 of present embodiment is on frame plate.
The quantity of the auger 12 of present embodiment is 2-3, and places side by side, and the non-working surface of each auger has gripper shoe to reinforce, and adds the holding capacity of auger.
Present embodiment is provided with threshing part, and threshing part is made up of arc spike-tooth connecting plate 16 and the front close rear spike-tooth 17 be connected on arc spike-tooth connecting plate 16 of dredging.
The spill Gate diagrid 14 of present embodiment designs for split, can change the sieve nest of different cell densities according to harvesting crops difference easily.Meanwhile, by the gap between adjustment spill Gate diagrid 14 and open axial threshing cylinder 13, can realize carrying out threshing to different crops.
On the spill Gate diagrid 14 of present embodiment, solid welding has grid screen guide vane 15, accelerates the transporting velocity being easily wound around crop.
Embodiment seven: composition graphs 2 illustrates present embodiment, multiple spike-tooths 17 of present embodiment are arranged on multiple arc spike-tooth connecting plate 16 according to by the close arrangement mode to dredging transition gradually.Setting like this, sound construction, is convenient to realize crop threshing.Other composition is identical with embodiment six with annexation.
Embodiment eight: composition graphs 2 illustrates present embodiment, the open axial threshing cylinder 13 of present embodiment is obliquely installed, and the inclination angle between open axial threshing cylinder 13 and horizontal plane is 3 °-6 °.Setting like this, effectively make use of the confined space of grain header, decreases space hold, the upper space of rear portion sieve is strengthened, not easily forms windage, improve the time of staying of crop under the action of the forces of the wind, be conducive to the separation of crop, be conducive to the installation of pulverizing Lysimachia sikokiana roller 23.Other composition is identical with embodiment seven with annexation.
Embodiment nine: composition graphs 2 and Fig. 3 illustrate present embodiment, the threshing system of present embodiment also comprises throwing disc 21, sprinkling apparatus transmission case 22, pulverize Lysimachia sikokiana roller 23, stationary knife beam 24, slide plate 25 and multiple pulverizing Lysimachia sikokiana roll shaft sheet cutter 26, slide plate 25 is arranged on the end of spill grid screen 14, and slide plate 25 is fixed by stationary knife beam 24, pulverize the top that Lysimachia sikokiana roller 23 is arranged on slide plate 25, multiple pulverizing Lysimachia sikokiana roll shaft sheet cutter 26 is arranged on to be pulverized on Lysimachia sikokiana roller 23, throwing disc 21 is arranged on the side of slide plate 25, sprinkling apparatus transmission case 22 is arranged in throwing disc 21, be connected by V belt translation between sprinkling apparatus transmission case 22 with pulverizing Lysimachia sikokiana roller 23.Setting like this, sound construction.Other composition is identical with embodiment eight with annexation.
The pulverizing Lysimachia sikokiana roller 23 of present embodiment is circular, it is connected with multiple pulverizing Lysimachia sikokiana roll shaft sheet cutter 26.
The pulverizing Lysimachia sikokiana roller 23 of present embodiment is positioned at the rear end of slide plate 25, and it has pulverizing and Lysimachia sikokiana dual-use function.
The quantity of present embodiment throwing disc 21 is 2.Sprinkling apparatus transmission case 22 is connected to belt and pulverizes on Lysimachia sikokiana roller 23, and drive two throwing disc 21 opposite direction rotatings, crop is dished out by plate of shedding in throwing disc 23 when rotated.
Embodiment ten: composition graphs 2 and Fig. 3 illustrate present embodiment, the stationary knife beam 24 of present embodiment is detachably arranged on slide plate 25.Setting like this, is convenient to the position adjusting slide plate 25.Other composition is identical with embodiment nine with annexation.
The present invention in use, the passive rotation of open axial threshing cylinder 13 is driven to bring crop into feed chamber by transmission commutation governing box 20, crop is while entering feed chamber, guide vane on seal casing and its, arc spike-tooth connecting plate, spike-tooth, carry backward under the effect of concave grate, crop moves backward on threshing chamber inner edge threshing limit, the seed taken off is fallen by the elongated hole 9 in the spill Gate diagrid 14 of below and combined labyrinth and carbon gland cover, remaining stalk is dropped down onto by open axial threshing cylinder 13 rear end to be pulverized on Lysimachia sikokiana roller 23, by pulverizing Lysimachia sikokiana roller 23, stalk is got rid of, realize crop threshing.
Claims (10)
1. a combined labyrinth and carbon gland cover, it is characterized in that: described seal closure comprises front sealing plate (1), front sealing over body case (2), rear portion intermediate seal over body case (3), rear portion both sides sealing over body case (4), rear seal plate (5), the middle guide vane (7) of multiple anterior guide vanes (6) and multiple rear portion, front sealing over body case (2) is provided with assorted remaining recovery system interface (8), front sealing plate (1), front sealing over body case (2), rear portion intermediate seal over body case (3) is connected successively with rear seal plate (5), rear portion both sides sealing over body case (4) is arranged on the both sides at rear portion intermediate seal over body case (3), multiple anterior guide vane (6) is inclined on front sealing over body case (2), in the middle of multiple rear portion, guide vane (7) is inclined on rear portion intermediate seal over body case (3), multiple anterior guide vane (6) is consistent with the incline direction of guide vane (7) in the middle of multiple rear portion.
2. combined labyrinth and carbon gland cover according to claim 1, it is characterized in that: the left end of described each anterior guide vane (6) turns forward, and the angle between each anterior guide vane (6) and horizontal plane is 20 °-30 °, in the middle of each rear portion, the left end of guide vane (7) turns forward, and the angle in the middle of each rear portion between guide vane (7) and horizontal plane is 20 °-30 °.
3. combined labyrinth and carbon gland cover according to claim 2, is characterized in that: the elongated hole (9) described rear portion both sides sealing over body case (4) having multiple separation seed.
4. the combined labyrinth and carbon gland cover according to claim 1,2 or 3, is characterized in that: the quantity of described multiple anterior guide vane (6) is 4-5, and in the middle of multiple rear portion, the quantity of guide vane (7) is 5-6.
5. combined labyrinth and carbon gland cover according to claim 4, it is characterized in that: described seal closure also comprises both sides, multiple rear portion guide vane, both sides, multiple rear portion guide vane is inclined on rear portion both sides sealing over body case (4), the left end of both sides, each rear portion guide vane turns forward, and the angle between each rear portion both sides guide vane and horizontal plane is 20 °-30 °.
6. one kind uses the open axial threshing system of the combined labyrinth and carbon gland cover described in claim 1, it is characterized in that: described open axial threshing system comprises at least one group of axial-flow threshing device, chain coupling (19) and transmission commutation governing box (20), chain coupling (19) and transmission commutation governing box (20) are successively set on the rear end of at least one group of axial-flow threshing device, described at least one group of axial-flow threshing device comprises feeding housing (11), auger (12), open axial threshing cylinder (13), spill grid screen (14), grid screen guide vane (15), multiple arc spike-tooth connecting plate (16), multiple spike-tooth (17) and multiple threshing guide vane (18), feeding housing (11) and combined labyrinth and carbon gland cover set gradually from left to right, auger (12) and open axial threshing cylinder (13) are successively set in feeding housing (11) and combined labyrinth and carbon gland cover, multiple arc spike-tooth connecting plate (16) is arranged on open axial threshing cylinder (13), multiple spike-tooth (17) is arranged on multiple arc spike-tooth connecting plate (16), multiple threshing guide vane (18) is arranged on auger (12) and open axial threshing cylinder (13), spill grid screen (14) is arranged on the feeding housing (11) below combined labyrinth and carbon gland cover, grid screen guide vane (15) is arranged on spill grid screen (14).
7. open axial threshing system according to claim 6, is characterized in that: described multiple spike-tooth (17) is arranged on multiple arc spike-tooth connecting plate (16) according to by the close arrangement mode to dredging transition gradually.
8. open axial threshing system according to claim 7, it is characterized in that: described open axial threshing cylinder (13) is obliquely installed, and the inclination angle between open axial threshing cylinder (13) and horizontal plane is 3 °-6 °.
9. open axial threshing system according to claim 8, it is characterized in that: described threshing system also comprises throwing disc (21), sprinkling apparatus transmission case (22), pulverize Lysimachia sikokiana roller (23), stationary knife beam (24), slide plate (25) and multiple pulverizing Lysimachia sikokiana roll shaft sheet cutter (26), slide plate (25) is arranged on the end of spill grid screen (14), and slide plate (25) is fixed by stationary knife beam (24), pulverize the top that Lysimachia sikokiana roller (23) is arranged on slide plate (25), multiple pulverizing Lysimachia sikokiana roll shaft sheet cutter (26) is arranged on pulverizes on Lysimachia sikokiana roller (23), throwing disc (21) is arranged on the side of slide plate (25), sprinkling apparatus transmission case (22) is arranged in throwing disc (21), be connected by V belt translation between sprinkling apparatus transmission case (22) with pulverizing Lysimachia sikokiana roller (23).
10. open axial threshing system according to claim 9, is characterized in that: described stationary knife beam (24) is detachably arranged on slide plate (25).
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| CN201310294329.9A CN103340064B (en) | 2013-07-12 | 2013-07-12 | Combined type sealing cover and open-type axial flow threshing system using same |
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| CN201310294329.9A CN103340064B (en) | 2013-07-12 | 2013-07-12 | Combined type sealing cover and open-type axial flow threshing system using same |
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| CN103340064B true CN103340064B (en) | 2015-06-03 |
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| CN103718733B (en) * | 2013-12-24 | 2016-01-20 | 江苏大学 | A kind of axial feed-type rice-wheat threshing separation integrated apparatus |
| CN103733818B (en) * | 2014-01-21 | 2016-01-20 | 重庆民茂机械制造有限公司 | The low percent of loss sheller unit of baby combine |
| CN105052426B (en) * | 2015-08-07 | 2017-02-01 | 鹤岗市田丰农机制造有限公司 | Grain threshing sealing hood with adjustable guide vane |
| CN107347364A (en) * | 2016-05-09 | 2017-11-17 | 四平市顺邦农机制造有限公司 | Self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator |
| CN108934413B (en) * | 2017-05-19 | 2020-11-03 | 约翰迪尔（天津）有限公司 | A chopper subassembly and combine for combine |
| CN109156174B (en) * | 2018-08-09 | 2021-05-25 | 江苏大学 | High-speed centrifugal threshing device of grain combine harvester |
| CN109005937B (en) * | 2018-10-15 | 2024-02-09 | 河南科技大学 | Vertical axial flow Chinese cabbage seed thresher with self-cleaning function |
| CN111495764A (en) * | 2020-04-09 | 2020-08-07 | 鹤岗市田丰农机制造有限公司 | Straw impurity cleaning and sorting machine |
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| CN103340064A (en) | 2013-10-09 |
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