CN204994283U - Take corn thresher of reciprocating sieve - Google Patents
Take corn thresher of reciprocating sieve Download PDFInfo
- Publication number
- CN204994283U CN204994283U CN201520567179.9U CN201520567179U CN204994283U CN 204994283 U CN204994283 U CN 204994283U CN 201520567179 U CN201520567179 U CN 201520567179U CN 204994283 U CN204994283 U CN 204994283U
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- threshing
- screen
- cylinder
- screen cloth
- threshing cylinder
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Abstract
The utility model discloses a take corn thresher of reciprocating sieve, it includes two threshing drum device, and two threshing drum device include a threshing cylinder and the 2nd threshing cylinder, and a threshing cylinder overcoat is equipped with first drum screen frame, and first drum screen frame comprises first the first entity casing and the first screen cloth of threshing of lower half, the 2nd threshing cylinder overcoat is equipped with second drum screen frame, and second drum screen frame is threshed the screen cloth by the second of first second entity casing and lower half and is formed, the lower part outside cover that the screen cloth was threshed to first thresh screen cloth and second is equipped with the blanking shell, and the lower part that the screen cloth was threshed to the second is provided with the auger, and the below of blanking shell end opening is provided with the reciprocating sieve. The utility model discloses dependable performance, threshing efficiency height can filter the separation to the maize seed grain of threshing, reduce the impurity in the maize seed grain.
Description
Technical field
The utility model belongs to agricultural machinery technological field, particularly relates to a kind of husker sheller with reciprocating screen.
Background technology
When existing husker sheller carries out corn threshing; sheller unit adopts single threshing cylinder; directly corncob is sent sheller unit from inside to outside; because the track route of the corncob of single threshing cylinder is short; the corn kernel of corncob can not be departed from completely, still have corn kernel and stay on corn ear, this just needs to carry out follow-up manual secondary threshing process to corn ear; to waste time and energy and corn ear after threshing easily blocks and rests in threshing cylinder, cause threshing efficiency low.Blocking rests on corn ear in threshing cylinder and can be ground into chunky shape by sheller unit, and the corn ear of chunky shape is mingled in corn kernel, causes impurity in corn kernel more.In addition; when the corncob of existing husker sheller to band bract carries out direct threshing process; the bract of pulverizing also can be mingled in corn kernel; the corn ear of chunky shape and the bract of pulverizing cause impurity in corn kernel more; need to carry out secondary cleaning; waste a large amount of manpower and materials, corn threshing inefficiency.
Utility model content
The purpose of this utility model is just to provide the husker sheller of a kind of dependable performance, band reciprocating screen that threshing efficiency is high, can carry out screening and be separated, reduce the impurity in corn kernel to the corn kernel of threshing.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of husker sheller with reciprocating screen, it comprises double threshing cylinder device, described double threshing cylinder device comprises two the first threshing cylinders and the second threshing cylinder that be arranged in parallel, the first cylinder sieve nest is arranged with outside first threshing cylinder, first cylinder sieve nest is made up of the first instance casing of the first half and the first threshing screen cloth of Lower Half, and the top of described first instance casing one end is provided with feed hopper; The second cylinder sieve nest is arranged with outside second threshing cylinder, second cylinder sieve nest is made up of the second instance casing of the first half and the second threshing screen cloth of Lower Half, and the sieve aperture that described second threshing screen cloth is positioned at the discharge end position of the second threshing cylinder is set to strip sieve aperture; The hand of spiral of the threshing tooth of described first threshing cylinder and the second threshing cylinder is contrary, and the discharge end of described first threshing cylinder is communicated with the feed end of the second threshing cylinder;
The lower outside of the first threshing screen cloth and the second threshing screen cloth is covered with broad, lower stenostomatous blanking shell suitable for reading;
The bottom of the second threshing screen cloth is provided with auger, and be provided with interface channel between auger and the second threshing screen cloth, one end of interface channel is communicated with the feed end of auger, and the other end of interface channel is communicated with the strip sieve aperture position of the second threshing screen cloth;
The below of blanking shell end opening is provided with reciprocating screen, described reciprocating screen comprises frame and screen frame, screen frame is provided with compass screen surface, described frame is provided with two parallel slide rails, described screen frame is provided with the pulley matched with described slide rail, described screen frame is slidably connected by described pulley and slide rail, described screen frame one end is connected with drive unit, the screen frame other end is provided with inclined chute, described drive unit comprises the push rod hinged with screen frame one end and is arranged on the rotating shaft in frame, described rotating shaft is provided with eccentric stiffener, described eccentric stiffener comprises two the first axle sleeves and the second axle sleeve that are fixedly connected with, the centerline axis parallel of the first axle sleeve and the second axle sleeve, first axle sleeve fixed cover is located in rotating shaft, second axle sleeve internal fixtion is provided with connecting axle, connecting axle and described push rod hinged.
The distance values of described strip sieve aperture is 5 ~ 6 centimetres.
The beneficial effects of the utility model are:
Double threshing cylinder device comprises two the first threshing cylinders and the second threshing cylinder that be arranged in parallel, the hand of spiral of the threshing tooth of described first threshing cylinder and the second threshing cylinder is contrary, the discharge end of described first threshing cylinder is communicated with the feed end of the second threshing cylinder, this structural design extends the track route of corncob, the corn kernel of corncob can be carried out abundant threshing, avoid corn kernel to stay on corn ear.
Be arranged with the first cylinder sieve nest outside first threshing cylinder, the first cylinder sieve nest is made up of the first instance casing of the first half and the first threshing screen cloth of Lower Half, and the top of described first instance casing one end is provided with feed hopper; The second cylinder sieve nest is arranged with outside second threshing cylinder, second cylinder sieve nest is made up of the second instance casing of the first half and the second threshing screen cloth of Lower Half, the sieve aperture that described second threshing screen cloth is positioned at the discharge end position of the second threshing cylinder is set to the strip sieve aperture passed through for corn ear, in this mechanism design, feed hopper is used for putting corncob charging, first threshing screen cloth and the second thrashing screen are enough in corn kernel except the screen cloth part potential energy of strip sieve aperture on the net, and strip sieve aperture is used for corn ear and falls.
The bottom of the second threshing screen cloth is provided with auger, interface channel is provided with between auger and the second threshing screen cloth, one end of interface channel is communicated with the feed end of auger, the other end of interface channel is communicated with the strip sieve aperture position of the second threshing screen cloth, the large corn ear fallen from strip sieve aperture enters in auger through interface channel, discharges under the conveying of auger.
The lower outside of the first threshing screen cloth and the second threshing screen cloth is covered with broad, lower stenostomatous blanking shell suitable for reading, from the first threshing screen cloth and the second thrashing screen off the net fall corn kernel enter in blanking shell, blanking shell is broad, lower stenostomatous structure suitable for reading, is convenient to corn kernel and gathers.
The below of blanking shell end opening is provided with reciprocating screen, described reciprocating screen comprises frame and screen frame, screen frame is provided with compass screen surface, described frame is provided with two parallel slide rails, described screen frame is provided with the pulley matched with described slide rail, described screen frame is slidably connected by described pulley and slide rail, described screen frame one end is connected with drive unit, the screen frame other end is provided with inclined chute, described drive unit comprises the push rod hinged with screen frame one end and is arranged on the rotating shaft in frame, described rotating shaft is provided with eccentric stiffener, described eccentric stiffener comprises two the first axle sleeves and the second axle sleeve that are fixedly connected with, the centerline axis parallel of the first axle sleeve and the second axle sleeve, first axle sleeve fixed cover is located in rotating shaft, second axle sleeve internal fixtion is provided with connecting axle, connecting axle and described push rod hinged, this structural design enables screen frame move back and forth along slide rail under the effect of drive unit and eccentric stiffener, thus drive compass screen surface to move back and forth, after dropping on the compass screen surface of reciprocating screen from blanking shell end opening corn kernel out, screening is completed in the reciprocating movement of compass screen surface, rewinding is slipped out from the inclined chute of screen frame one end after corn kernel has screened.
When the utility model uses, corncob enters double threshing cylinder device from feed hopper, threshing process is carried out successively through the first threshing cylinder and the second threshing cylinder, large corn ear after threshing falls to auger from strip sieve aperture, transferred out by auger, corn kernel and the chunky shape corn ear that is mingled with are from the first threshing screen cloth and the second thrashing screen is off the net drops down onto blanking shell, after corn kernel drops on the compass screen surface of reciprocating screen from the end opening discharge of blanking shell, screening is completed in the reciprocating movement of compass screen surface, rewinding has been slipped out from the inclined chute of screen frame one end after corn kernel has screened.The utility model dependable performance, threshing efficiency are high, can carry out screening and be separated, reduce the impurity in corn kernel to the corn kernel of threshing.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model;
Fig. 2 is structure vertical view of the present utility model;
Fig. 3 is the enlarged drawing at eccentric stiffener position in the utility model;
Fig. 4 is the structural front view of friction engaging and disengaging gear in the utility model;
Fig. 5 is the structure vertical view of friction engaging and disengaging gear in the utility model;
Fig. 6 is the structure vertical view of the first threshing screen cloth in the utility model;
Fig. 7 is the structure vertical view of the second threshing screen cloth in the utility model;
Fig. 8 is the structural front view of the utility model medium power transmission system;
Fig. 9 is the structure vertical view of the utility model medium power transmission system.
Embodiment
As shown in Figures 1 to 9, a kind of husker sheller with reciprocating screen of the present utility model, it comprises double threshing cylinder device, described double threshing cylinder device comprises two the first threshing cylinder 1 and the second threshing cylinders 3 be arranged in parallel, the first cylinder sieve nest 2 is arranged with outside first threshing cylinder 1, first cylinder sieve nest 2 is made up of the first instance casing of the first half and the first threshing screen cloth of Lower Half, and the top of described first instance casing one end is provided with feed hopper 22; The second cylinder sieve nest 4 is arranged with outside second threshing cylinder 3, second cylinder sieve nest is made up of the second instance casing of the first half and the second threshing screen cloth of Lower Half, the sieve aperture that described second threshing screen cloth is positioned at the discharge end position of the second threshing cylinder 3 is set to the strip sieve aperture 23 passed through for corn ear, and the distance values of strip sieve aperture 23 is set to 5 ~ 6 centimetres; The hand of spiral of the threshing tooth of described first threshing cylinder 1 and the second threshing cylinder 3 is contrary, the discharge end of described first threshing cylinder 1 is communicated with the feed end of the second threshing cylinder 3, this structural design extends the track route of corncob, the corn kernel of corncob can be carried out abundant threshing, corn kernel has been avoided to stay on corn ear, feed hopper 22 is for putting corncob charging, first threshing screen cloth and the second thrashing screen are enough in corn kernel except the screen cloth part potential energy of strip sieve aperture 23 on the net, and strip sieve aperture 23 falls for corn ear.
The bottom of the second threshing screen cloth is provided with auger 12, interface channel 13 is provided with between auger 12 and the second threshing screen cloth, one end of interface channel 13 is communicated with the feed end of auger 12, the other end of interface channel 13 is communicated with strip sieve aperture 23 position of the second threshing screen cloth, the large corn ear fallen from strip sieve aperture 23 enters in auger 12 through interface channel 13, discharges under the conveying of auger 12.
The lower outside of the first threshing screen cloth and the second threshing screen cloth is covered with broad, lower stenostomatous blanking shell 5 suitable for reading, from the first threshing screen cloth and the second thrashing screen off the net fall corn kernel enter in blanking shell 5, blanking shell 5 is broad, lower stenostomatous structure suitable for reading, is convenient to corn kernel and gathers.
Described blanking shell 5 is connected with the first air draft system, described first air draft system comprises the first suspended hood 6 being arranged on blanking shell 5 side, first suspended hood 6 is communicated with blanking shell 5, first suspended hood 6 is connected with the first induced-draught fan 7, first air draft system can siphon away discharge by the chunky shape corn ear contained in the corn kernel fallen in blanking shell 5.
Described second instance casing is connected with the second air draft system, second air draft system comprises the second suspended hood 11, second suspended hood 11 be arranged on second instance casing with described strip sieve aperture 23 corresponding position, second suspended hood 11 is communicated with second instance casing, second suspended hood 11 is connected with the second induced-draught fan 10, second suspended hood 11 also offers air regulating port, air regulating port is provided with the adjustable plate covering air regulating port, adjustable plate and described second suspended hood 11 are articulated and connected (adjustable plate and air regulating port are not shown in the drawings), bract under the stripping of double threshing cylinder device can be siphoned away discharge by the second air draft system.
The below of blanking shell 5 end opening is provided with reciprocating screen, described reciprocating screen comprises frame 19 and screen frame 14, screen frame 14 is provided with compass screen surface 20, described frame 19 is provided with two parallel slide rails 15, described screen frame 14 is provided with the pulley 16 matched with described slide rail 15, described screen frame 14 is slidably connected with slide rail 15 by described pulley 16, described screen frame one end is connected with drive unit, the screen frame other end is provided with inclined chute 21, the rotating shaft 18 that described drive unit comprises the push rod 17 hinged with screen frame 14 one end and is arranged in frame 19, described rotating shaft 18 is provided with eccentric stiffener 8, described eccentric stiffener 8 comprises two the first axle sleeve 81 and the second axle sleeves 82 be fixedly connected with, the centerline axis parallel of the first axle sleeve 81 and the second axle sleeve 82, first axle sleeve 81 fixed cover is located in rotating shaft 18, second axle sleeve 82 internal fixtion is provided with connecting axle 83, connecting axle 83 and described push rod 17 are articulated and connected, screen frame 14 can move back and forth along slide rail 15 under the effect of drive unit and eccentric stiffener, thus drive compass screen surface 20 to move back and forth, after dropping on the compass screen surface 20 of reciprocating screen from blanking shell 5 end opening corn kernel out, screening is completed in the reciprocating movement of compass screen surface 20, rewinding is slipped out from the inclined chute 21 of screen frame 14 one end after corn kernel has screened.
Described double threshing cylinder device, first air draft system, second air draft system, auger, power drive system is provided with between drive unit, described power drive system comprises: the first drive 31 axially arranged in first threshing cylinder 1 one end, at the second drive 32 that first threshing cylinder 1 other end is axially arranged successively, 3rd drive 33 and the 4th drive 34, at the 5th drive 35 that second threshing cylinder 3 one end is axially arranged, the 6th drive 36 axially arranged successively at second threshing cylinder 3 other end and the 7th drive 37, the 8th drive 38 axially arranged in auger 12 one end, at the 9th drive 39 that first induced-draught fan 7 one end is axially arranged, at the tenth drive 40 that second induced-draught fan 10 one end is axially arranged, the 11 drive 41 axially arranged in rotating shaft 18 one end, described first drive 31, the 5th drive 35 and the 8th drive 38 are positioned at the same side, and described second drive 32, the 3rd drive 33, the 4th drive 34, the 6th drive 36, the 7th drive 37, the 9th drive 39, the tenth drive the 40 and the 11 drive 41 are positioned at the same side, described first drive 31 is connected by belt transmission with motor, described second drive 32 is connected by chain drive with the 6th drive 36, described 3rd drive 33 is connected by belt transmission with the 9th drive 39, described 4th drive 34 is connected by belt transmission with the 11 drive 41, described 5th drive 35 is connected by belt transmission with the 8th drive 38, described 7th drive 37 is connected by belt transmission with the tenth drive 40, the setting of power drive system ensure that double threshing cylinder device, first air draft system, second air draft system, power transmission between auger 12 and drive unit, first drive 31 only need be connected with motor-driven just can by transmission of power to follow-up double threshing cylinder device, first air draft system, second air draft system, auger 12 and drive unit, first drive 31 drives the first threshing cylinder 1 to rotate under motor effect, second drive 32, 3rd drive 33 and the 4th drive 34 rotate with the first threshing cylinder 1, second drive 32 drives the 6th drive 36 to rotate, 6th drive 36 drives the 7th drive 37 and the second threshing cylinder 3 to rotate, 5th drive 35 rotates with the second threshing cylinder 3, 5th drive 35 drives the 8th drive 38 to rotate, 8th drive 38 drives auger 12 to rotate, 7th drive 37 drives the tenth drive 40 to rotate, tenth drive 40 drives the second induced-draught fan 10 to rotate, 3rd drive 33 drives the 9th drive 39 to rotate, 9th drive 39 drives the first induced-draught fan 7 to rotate, 4th drive 34 drives the 11 drive 41 to rotate, 11 drive 41 drives rotating shaft 18 to rotate.
Friction engaging and disengaging gear 8 is provided with between described tenth drive 40 and the second blower fan 10, described friction engaging and disengaging gear 8 comprises the base 82 be fixedly connected with the second blower fan 10 shell and the power shaft 81 be axially connected with the second blower fan 10, described tenth drive 40 is set on power shaft 81 by bearing 90, the arranged outside that described power shaft 81 is positioned at the tenth drive 40 has frictional disk 91, the end of described power shaft 81 is fixedly installed platen 84, stage clip 83 is provided with between described platen 84 and frictional disk 91, the outer peripheral face of described frictional disk 91 offers annular groove 92, the central axis of annular groove 92 and the central axes of frictional disk 91, locating dowel 89 is provided with in annular groove 92, described base 82 is vertically provided with vertical rod 85, described vertical rod 85 is rotationally connected with base 85, described in the side of described vertical rod 85, locating dowel 89 is fixedly connected with, the opposite side of described vertical rod 85 is hinged with action bars 88, location-plate 86 is provided with between action bars 88 and described base 82, location-plate 86 is fixedly connected with described base 82 and location-plate 86 offers two locating slots 87.Friction engaging and disengaging gear 8 is convenient to control second blower fan 10 and is worked or stop, when carrying out threshing to the corncob not with bract, action bars 88 is changed in two locating slots 87 of location-plate 86 and is blocked in the locating slot of inner side, under the cooperation of vertical rod 85, locating dowel 89 and annular groove 92, frictional disk 91 under leverage away from the tenth drive 40, tenth drive 40 just only can dally around bearing 90 on power shaft 81, and the second blower fan 10 quits work; When carrying out threshing to the corncob of band bract, action bars 88 is changed in two locating slots 87 of location-plate 86 and is blocked in the locating slot in outside, under the cooperation of vertical rod 85, locating dowel 89 and annular groove 92, frictional disk 91 is close under leverage compresses the tenth drive 40, tenth drive 40 will be with driven input shaft 81 to rotate by frictional disk 91, stage clip 83 and platen 84, and the second blower fan 10 is started working.
When the utility model uses, corncob enters double threshing cylinder device from feed hopper 22, threshing process is carried out successively through the first threshing cylinder 1 and the second threshing cylinder 3, large corn ear after threshing falls to auger 12 from strip sieve aperture 23, transferred out by auger 12, bract is discharged under the effect of the second air draft system, corn kernel and the chunky shape corn ear that is mingled with are from the first threshing screen cloth and the second thrashing screen is off the net drops down onto blanking shell, then chunky shape corn ear siphons away discharge under the effect of the first air draft system, after corn kernel drops on the compass screen surface 20 of reciprocating screen from the end opening discharge of blanking shell 5, screening is completed in the reciprocating movement of compass screen surface 20, rewinding has been slipped out from the inclined chute 21 of screen frame 14 one end after corn kernel has screened.
The utility model dependable performance, threshing efficiency are high, by large corn ear, chunky shape corn ear, bract and corn kernel first separation in threshing course, can reduce the impurity in corn kernel.
Above embodiment is the unrestricted the technical solution of the utility model in order to explanation only, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the art is to be understood that: still can modify to the utility model or equivalent replacement, and not departing from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. the husker sheller with reciprocating screen, it is characterized in that: it comprises double threshing cylinder device, described double threshing cylinder device comprises two the first threshing cylinders and the second threshing cylinder that be arranged in parallel, the first cylinder sieve nest is arranged with outside first threshing cylinder, first cylinder sieve nest is made up of the first instance casing of the first half and the first threshing screen cloth of Lower Half, and the top of described first instance casing one end is provided with feed hopper; The second cylinder sieve nest is arranged with outside second threshing cylinder, second cylinder sieve nest is made up of the second instance casing of the first half and the second threshing screen cloth of Lower Half, and the sieve aperture that described second threshing screen cloth is positioned at the discharge end position of the second threshing cylinder is set to strip sieve aperture; The hand of spiral of the threshing tooth of described first threshing cylinder and the second threshing cylinder is contrary, and the discharge end of described first threshing cylinder is communicated with the feed end of the second threshing cylinder;
The lower outside of the first threshing screen cloth and the second threshing screen cloth is covered with broad, lower stenostomatous blanking shell suitable for reading;
The bottom of the second threshing screen cloth is provided with auger, and be provided with interface channel between auger and the second threshing screen cloth, one end of interface channel is communicated with the feed end of auger, and the other end of interface channel is communicated with the strip sieve aperture position of the second threshing screen cloth;
The below of blanking shell end opening is provided with reciprocating screen, described reciprocating screen comprises frame and screen frame, screen frame is provided with compass screen surface, described frame is provided with two parallel slide rails, described screen frame is provided with the pulley matched with described slide rail, described screen frame is slidably connected by described pulley and slide rail, described screen frame one end is connected with drive unit, the screen frame other end is provided with inclined chute, described drive unit comprises the push rod hinged with screen frame one end and is arranged on the rotating shaft in frame, described rotating shaft is provided with eccentric stiffener, described eccentric stiffener comprises two the first axle sleeves and the second axle sleeve that are fixedly connected with, the centerline axis parallel of the first axle sleeve and the second axle sleeve, first axle sleeve fixed cover is located in rotating shaft, second axle sleeve internal fixtion is provided with connecting axle, connecting axle and described push rod hinged.
2. the husker sheller of band reciprocating screen according to claim 1, is characterized in that: the distance values of described strip sieve aperture is 5 ~ 6 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567179.9U CN204994283U (en) | 2015-07-31 | 2015-07-31 | Take corn thresher of reciprocating sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567179.9U CN204994283U (en) | 2015-07-31 | 2015-07-31 | Take corn thresher of reciprocating sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204994283U true CN204994283U (en) | 2016-01-27 |
Family
ID=55151201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520567179.9U Expired - Fee Related CN204994283U (en) | 2015-07-31 | 2015-07-31 | Take corn thresher of reciprocating sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204994283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109089556A (en) * | 2018-09-06 | 2018-12-28 | 武威市津威环境科技有限责任公司 | Full automatic corn thresher |
| CN110899104A (en) * | 2019-11-12 | 2020-03-24 | 大同市博信农副产品有限公司 | Reciprocating sieve |
-
2015
- 2015-07-31 CN CN201520567179.9U patent/CN204994283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109089556A (en) * | 2018-09-06 | 2018-12-28 | 武威市津威环境科技有限责任公司 | Full automatic corn thresher |
| CN110899104A (en) * | 2019-11-12 | 2020-03-24 | 大同市博信农副产品有限公司 | Reciprocating sieve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160731 |