CN202713972U - Efficient corn thresher - Google Patents
Efficient corn thresher Download PDFInfo
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- CN202713972U CN202713972U CN 201220452862 CN201220452862U CN202713972U CN 202713972 U CN202713972 U CN 202713972U CN 201220452862 CN201220452862 CN 201220452862 CN 201220452862 U CN201220452862 U CN 201220452862U CN 202713972 U CN202713972 U CN 202713972U
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- thrashing cylinder
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- sieve plate
- threshing
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Abstract
The utility model provides an efficient corn thresher and mainly solves the problems that an existing corn thresher is low in efficiency and poor in threshing and separating effects. The efficient corn thresher is characterized in that a feeding device which has a function of automatically conveying corn cobs to a threshing unit is connected with a main frame which is disposed on one side of an inlet of the threshing unit. The threshing unit with an efficient threshing function is fixed on the upper portion of the main frame. A screening unit with a multi-layer screening function is connected with the lower portion of the threshing unit. A cleaning unit with a fine separation function is arranged above an outlet of the screening unit. A selection unit with a function of subtly separating finished products is arranged below the outlet of the screening unit. An output loading unit with an automatically loading function is connected with the outlet of the screening unit. The efficient corn thresher has the advantages of being high in threshing efficiency and good in threshing and separating effects.
Description
Technical field
The utility model relates to a kind of thresher, especially high efficiency corn thresher.
Background technology
The effect of husker sheller is that iblet is separated with corn ear.And existing husker sheller exists threshing efficiency low owing to reasons in structure, and the problem of threshing and inferior separating effect affects farmers' income.
Summary of the invention
Low in order to solve existing husker sheller threshing efficiency, the problem of threshing and inferior separating effect.The utility model provides a kind of high efficiency corn thresher.It is high that this high efficiency corn thresher has a threshing efficiency, the characteristics of threshing and good separating effect.
The technical solution of the utility model is: this high efficiency corn thresher comprises feeding device, sheller unit, screening plant, cleaning plant, selecting device, power transmission and output loading attachment.Having from the trend sheller unit carries the feeding device of corn ear function to be connected on the body frame of sheller unit import one side, sheller unit with efficient threshing function is fixed on body frame top, screening plant with multilayer screening function is connected to the sheller unit bottom, cleaning plant with meticulous separation function places above the screening plant exit, selecting device with meticulous separation finished product function places below the screening plant outlet, and the output loading attachment with automatic loading function is connected to the screening plant exit.
Described sheller unit comprises main thrashing cylinder, secondary thrashing cylinder, main threshing roll and auxiliary threshing roll, main thrashing cylinder left end has into the corn ear mouth, secondary thrashing cylinder left end has the corn ear of going out mouth, on main thrashing cylinder and the secondary thrashing cylinder sieve aperture is arranged, main thrashing cylinder with splendid attire and screening function is fixed on body frame top side by side with the secondary thrashing cylinder with splendid attire and screening function, main threshing roll is rotatably connected in the main thrashing cylinder, have on the main threshing roll and have the vertical thorn of dialling the grain function, auxiliary threshing roll is rotatably connected in the secondary thrashing cylinder, have on the auxiliary threshing roll and have the song thorn of dialling the grain function, be connected in main thrashing cylinder and the secondary thrashing cylinder right-hand member, be connected with on the main threshing roller bearing in the main thrashing cylinder right-hand member and produce the primary blades of discharging wind-force, be connected with on the auxiliary threshing roll axle in the secondary thrashing cylinder left end and produce the back blades of discharging wind-force, main thrashing cylinder front end and secondary thrashing cylinder right-hand member are obturator.
Described screening plant comprises upper sieve plate, middle screen cloth, lower sieve plate and screen frame (unit), the sieve diameter of upper sieve plate is 12-16 millimeter circular hole, the sieve aperture of middle screen cloth is 4-6 millimeter square hole, the sieve diameter of lower sieve plate is 3-6 millimeter circular hole, screen frame (unit) is fixed with upper sieve plate, middle screen cloth, lower sieve plate from top to bottom, the screen frame (unit) right side is downward-sloping, and upper sieve plate, middle screen cloth, lower sieve plate right-hand member prolong successively, and screen frame (unit) is connected on the body frame under the sheller unit by axle and roll bearing swing;
Described selecting device comprises sucktion fan, and 2-3 sucktion fan with foreign substances function is fixed on the body frame of screening plant, and the suction inlet of sucktion fan places respectively upper sieve plate, screen cloth, above prolongation place of lower sieve plate right-hand member;
Described cleaning plant comprises hair-dryer, has the hair-dryer that blows down the impurity function and is fixed on the body frame of lower sieve plate right-hand member, and the hair-dryer outlet places below the lower sieve plate right-hand member;
Described power transmission comprises diesel engine, diesel engine is transferred to main threshing roll by belt pulley and belt speedup, main threshing roll is by belt pulley and the synchronized auxiliary threshing roll that is transferred to of belt, main threshing roll slows down by belt pulley and belt and is transferred to feeding device, main threshing roll is transferred to sucktion fan by belt pulley and belt speedup, sucktion fan is transferred to the output loading attachment by belt pulley and belt speedup, sucktion fan has the dihedral gearbox that changes rotation direction by belt pulley and synchronized being transferred to of belt, the dihedral gearbox is by belt pulley and the synchronized hair-dryer that is transferred to of belt, the dihedral gearbox is by belt pulley and the synchronized bent axle that is transferred to of belt, the bent axle upper hinge is connected with connecting rod, connecting rod and the chain connection swing set on body frame, on the swing set radially 90 the degree angles be fixed with two swing arms, one swing arm and connecting rod phase chain connection, another swing arm chain connection has pull bar, pull bar and screening plant phase chain connection.
Use for diesel engine tractor output shaft in the such scheme substitutes; Described use for diesel engine motor substitutes; Be connected with road wheel on the body frame; The vertical thorn of 4 rows is axially arranged on the main threshing roll, and the vertical thorn of every row intersects; Vertically have on the upper sieve plate to push away grain mouthful more than 1 row, push away grain and mouthful raise up, the inclined-plane that dips down, left side is sieve aperture under the projection.
The utlity model has following beneficial effect: this high efficiency corn thresher is owing to adopting the feeding device that has from trend sheller unit conveying corn ear function to be connected on the body frame of sheller unit import one side; sheller unit with efficient threshing function is fixed on body frame top; screening plant with multilayer screening function is connected to the sheller unit bottom; cleaning plant with meticulous separation function places above the screening plant exit; selecting device with meticulous separation finished product function places below the screening plant outlet, and the output loading attachment with automatic loading function is connected to optimizing structure of screening plant exit.Utilize main thrashing cylinder and the threshing of secondary thrashing cylinder secondary, utilize upper sieve plate, middle screen cloth and lower sieve plate three layer filtration, utilize selecting device and cleaning plant postsearch screening, and then improve threshing efficiency and threshing and separating effect.To have a threshing efficiency high for this high efficiency corn thresher thus, the characteristics of threshing and good separating effect.
Description of drawings
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is Fig. 1 vertical views;
Accompanying drawing 3 is Fig. 1 left views;
Accompanying drawing 4 is screening plant structural representations;
Accompanying drawing 5 is Fig. 4 vertical views;
Accompanying drawing 6 is that A-A among Fig. 4 is to profile;
Accompanying drawing 7 is bent axle, connecting rod, swing set and swing arm syndeton schematic diagram.
1-master's thrashing cylinder among the figure, the secondary thrashing cylinder of 2-, 3-master's threshing roll, the 4-auxiliary threshing roll, the vertical thorn of 5-, the bent thorn of 6-, the 7-primary blades, 8-back blades, 9-upper sieve plate, screen cloth among the 10-, sieve plate under the 11-, 12-screen frame (unit), the 13-sucktion fan, 14-hair-dryer, 15-dihedral gearbox, 16-pushes away grain mouth, 17-swing set, 18-swing arm.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Shown in accompanying drawing; this high efficiency corn thresher mainly comprises feeding device; sheller unit; screening plant; cleaning plant; selecting device; power transmission and output loading attachment; it is characterized in that: have from the trend sheller unit and carry the feeding device of corn ear function to be connected on the body frame of sheller unit import one side; be connected with road wheel on the body frame; sheller unit with efficient threshing function is fixed on body frame top; screening plant with multilayer screening function is connected to the sheller unit bottom; cleaning plant with meticulous separation function places above the screening plant exit; selecting device with meticulous separation finished product function places below the screening plant outlet, and the output loading attachment with automatic loading function is connected to the screening plant exit.Feeding device and output loading attachment adopt climbs chain type.
Described sheller unit comprises main thrashing cylinder 1, secondary thrashing cylinder 2, main threshing roll 3 and auxiliary threshing roll 4, main thrashing cylinder 1 left end has into the corn ear mouth, corn ear is added become owner of in the thrashing cylinder 1 by advancing the corn ear mouth, secondary thrashing cylinder 2 left ends have the corn ear of going out mouth, on main thrashing cylinder 1 and the secondary thrashing cylinder 2 sieve aperture is arranged, by the sieve aperture on main thrashing cylinder 1 and the secondary thrashing cylinder 2 core of corn ear and large impurity are carried out Preliminary screening, iblet drops on the upper sieve plate 9 through sieve aperture after the screening, and sieve aperture plays first screening effect.Main thrashing cylinder 1 with splendid attire and screening function is fixed on body frame top side by side with the secondary thrashing cylinder 2 with splendid attire and screening function, main threshing roll 3 is rotatably connected in the main thrashing cylinder 1, have on the main threshing roll 3 and have the vertical thorn 5 of dialling the grain function, vertical thorn 5 is 4 rows, the vertical thorn 5 of every row intersects, how many vertical thorns 5 is decided according to the design processing capacity, cooperated with main thrashing cylinder 1 by vertical thorn 5 iblet on the corn ear is taken off, auxiliary threshing roll 4 is rotatably connected in the secondary thrashing cylinder 2, have on the auxiliary threshing roll 4 and have the song thorn 6 of dialling the grain function, bent thorn 6 approximate reverse U shapes, cross weld is on auxiliary threshing roll 4, what are fixed according to the design processing capacity for bent thorn 6, are cooperated with secondary thrashing cylinder 2 by song thorn 6, meticulous iblet on the corn ear are taken off, be connected in main thrashing cylinder 1 and secondary thrashing cylinder 2 right-hand members, be connected with on main threshing roll 3 axles in main thrashing cylinder 1 right-hand member and produce the primary blades 7 of discharging wind-force, produce suction wind-force by primary blades 7, corn ear is transplanted in the secondary thrashing cylinder 2.Be connected with on auxiliary threshing roll 4 axles in secondary thrashing cylinder 2 left ends and produce the back blades 8 of discharging wind-force, produce blowing power by back blades 8, will take off the corncob of grain and transfer out secondary thrashing cylinder 2.Main thrashing cylinder 1 front end and secondary thrashing cylinder 2 right-hand members are obturator.
Described screening plant comprises upper sieve plate 9, middle screen cloth 10, lower sieve plate 11 and screen frame (unit) 12, the sieve diameter of upper sieve plate is 14 millimeters circular holes, the sieve aperture of middle screen cloth 10 is 5*5 millimeter square hole, the sieve diameter of lower sieve plate 11 is 4 millimeters circular holes, screen frame (unit) 12 is fixed with upper sieve plate 9 from top to bottom, middle screen cloth 10, lower sieve plate 11, screen frame (unit) 12 right sides are downward-sloping, iblet is rolled to right-hand member, upper sieve plate 9, middle screen cloth 10, lower sieve plate 11 right-hand members prolong successively, filter large impurity by upper sieve plate 9, filter little impurity by middle screen cloth 10 again, filter out the iblet of missing by lower sieve plate 11 at last, finished product enters the output loading attachment by middle screen cloth 10 right-hand members.Screen frame (unit) 12 is connected on the body frame under the sheller unit by axle and roll bearing swing.Vertically have on the upper sieve plate 9 to push away grain mouthfuls 16,1 rows more than 1 row and have several to push away grain mouthfuls 16, push away grain mouthfuls 16 and raise up, the inclined-plane that dips down, left side is sieve aperture under the projection.Place restrictions on the iblet direction of motion by pushing away grain mouth 16, can only move to the exit.
Described selecting device comprises sucktion fan 13,2 sucktion fans 13 with foreign substances function are fixed on the body frame of screening plant, the suction inlet of one sucktion fan 13 places respectively upper sieve plate 9, two suction in another sucktion fan 13 places respectively screen cloth 10 and above 11 right-hand member prolongations place of lower sieve plate, by two sucktion fans 13 impurity on upper sieve plate 9, middle screen cloth 10, the lower sieve plate 11 is siphoned away respectively, reach selected purpose of selecting.
Described cleaning plant comprises hair-dryer 14, having the hair-dryer 14 that blows down the impurity function is fixed on the body frame of lower sieve plate 11 right-hand members, hair-dryer 14 outlet places below lower sieve plate 11 right-hand members, blows out fine impurities from the iblet that lower sieve plate 11 right-hand members fall by hair-dryer 14.
Described power transmission comprises that diesel engine, tractor output shaft or motor choose one wantonly.Diesel engine is transferred to main threshing roll 3 by belt pulley and belt speedup, main threshing roll 3 is by belt pulley and the synchronized auxiliary threshing roll 4 that is transferred to of belt, main threshing roll 3 slows down by belt pulley and belt and is transferred to feeding device, main threshing roll 3 is transferred to sucktion fan 13 by belt pulley and belt speedup, sucktion fan 13 is transferred to the output loading attachment by belt pulley and belt speedup, sucktion fan 13 has the dihedral gearbox 15 that changes rotation direction by belt pulley and synchronized being transferred to of belt, dihedral gearbox 15 is by belt pulley and the synchronized hair-dryer 14 that is transferred to of belt, dihedral gearbox 15 is by belt pulley and the synchronized bent axle that is transferred to of belt, the bent axle upper hinge is connected with connecting rod, connecting rod and the chain connection swing set 17 on body frame, on the swing set 17 radially 90 the degree angles be fixed with two swing arms 18, one swing arm 18 and connecting rod phase chain connection, another swing arm 18 chain connections have pull bar, pull bar and screening plant phase chain connection.The transmission of described speedup is the transmission means of passing to small belt pulley with big belt pulley, and described synchronized transmission is with the diameter pulley transmission means, and described deceleration transmission is the transmission means of passing to big belt pulley with small belt pulley.
This high efficiency corn thresher adopts feeding device to carry corn ear, adopts the threshing of sheller unit secondary, improves threshing efficiency, and threshing efficiency reaches per hour more than 40 tons, so be referred to as high efficiency corn thresher.Adopt main thrashing cylinder 1, secondary thrashing cylinder 2, three layers of screen cloth screening, cleaning plant and six sieve of selecting devices, improve threshing and separating effect, threshing and separating effect rear impurity contain and reach below percent 0.1.Adopt the power transmission distributed power, at last by exporting loading attachment with product car-loading.That this high efficiency corn thresher is applicable to belt leather and the corn ear of belt leather not.
Claims (6)
1. high efficiency corn thresher, comprise feeding device, sheller unit, screening plant, cleaning plant, selecting device, power transmission and output loading attachment, it is characterized in that: have from the trend sheller unit and carry the feeding device of corn ear function to be connected on the body frame of sheller unit import one side, sheller unit with efficient threshing function is fixed on body frame top, screening plant with multilayer screening function is connected to the sheller unit bottom, cleaning plant with meticulous separation function places above the screening plant exit, selecting device with meticulous separation finished product function places below the screening plant outlet, and the output loading attachment with automatic loading function is connected to the screening plant exit;
Described sheller unit comprises main thrashing cylinder (1), secondary thrashing cylinder (2), main threshing roll (3) and auxiliary threshing roll (4), main thrashing cylinder (1) left end has into the corn ear mouth, secondary thrashing cylinder (2) left end has the corn ear of going out mouth, on main thrashing cylinder (1) and the secondary thrashing cylinder (2) sieve aperture is arranged, main thrashing cylinder (1) with splendid attire and screening function is fixed on body frame top side by side with the secondary thrashing cylinder (2) with splendid attire and screening function, main threshing roll (3) is rotatably connected in the main thrashing cylinder (1), have on the main threshing roll (3) and have the vertical thorn (5) of dialling the grain function, auxiliary threshing roll (4) is rotatably connected in the secondary thrashing cylinder (2), have on the auxiliary threshing roll (4) and have the song thorn (6) of dialling the grain function, be connected in main thrashing cylinder (1) and secondary thrashing cylinder (2) right-hand member, be connected with on main threshing roll (3) axle in main thrashing cylinder (1) right-hand member and produce the primary blades (7) of discharging wind-force, be connected with on auxiliary threshing roll (4) axle in secondary thrashing cylinder (2) left end and produce the back blades (8) of discharging wind-force, main thrashing cylinder (1) front end and secondary thrashing cylinder (2) right-hand member are obturator;
Described screening plant comprises upper sieve plate (9), middle screen cloth (10), lower sieve plate (11) and screen frame (unit) (12), the sieve diameter of upper sieve plate (9) is 12-16 millimeter circular hole, the sieve aperture of middle screen cloth (10) is 4-6 millimeter square hole, the sieve diameter of lower sieve plate (11) is 3-6 millimeter circular hole, screen frame (unit) (12) is fixed with upper sieve plate (9) from top to bottom, middle screen cloth (10), lower sieve plate (11), screen frame (unit) (12) right side is downward-sloping, upper sieve plate (9), middle screen cloth (10), lower sieve plate (11) right-hand member prolongs successively, and screen frame (unit) (12) is connected on the body frame under the sheller unit by axle and roll bearing swing;
Described selecting device comprises sucktion fan (13), 2-3 sucktion fan (13) with foreign substances function is fixed on the body frame of screening plant, and the suction inlet of sucktion fan (13) places respectively upper sieve plate (9), screen cloth (10), above lower sieve plate (11) right-hand member prolongation place;
Described cleaning plant comprises hair-dryer (14), has the hair-dryer (14) that blows down the impurity function and is fixed on the body frame of lower sieve plate (11) right-hand member, and hair-dryer (14) outlet places below lower sieve plate (11) right-hand member;
Described power transmission comprises diesel engine, diesel engine is transferred to main threshing roll (3) by belt pulley and belt speedup, main threshing roll (3) is by belt pulley and the synchronized auxiliary threshing roll (4) that is transferred to of belt, main threshing roll (3) slows down by belt pulley and belt and is transferred to feeding device, main threshing roll (3) is transferred to sucktion fan (13) by belt pulley and belt speedup, sucktion fan (13) is transferred to the output loading attachment by belt pulley and belt speedup, sucktion fan (13) has the dihedral gearbox (15) that changes rotation direction by belt pulley and synchronized being transferred to of belt, dihedral gearbox (15) is by belt pulley and the synchronized hair-dryer (14) that is transferred to of belt, dihedral gearbox (15) is by belt pulley and the synchronized bent axle that is transferred to of belt, the bent axle upper hinge is connected with connecting rod, connecting rod and the chain connection swing set (17) on body frame, on the swing set (17) radially 90 the degree angles be fixed with two swing arms (18), one swing arm (18) and connecting rod phase chain connection, another swing arm (18) chain connection has pull bar, pull bar and screening plant phase chain connection.
2. high efficiency corn thresher according to claim 1 is characterized in that: described use for diesel engine tractor output shaft substitutes.
3. high efficiency corn thresher according to claim 1 is characterized in that: described use for diesel engine motor substitutes.
4. high efficiency corn thresher according to claim 1 is characterized in that: be connected with road wheel on the body frame.
5. high efficiency corn thresher according to claim 4 is characterized in that: the 4 vertical thorns of row (5) are axially arranged on the main threshing roll (3), and the vertical thorn of every row (5) intersects.
6. high efficiency corn thresher according to claim 4 is characterized in that: vertically have on the upper sieve plate (9) to push away grain mouthful (16) more than 1 row, push away grain mouthful (16) and raise up, the inclined-plane that dips down, left side is sieve aperture under the projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452862 CN202713972U (en) | 2012-09-07 | 2012-09-07 | Efficient corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220452862 CN202713972U (en) | 2012-09-07 | 2012-09-07 | Efficient corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713972U true CN202713972U (en) | 2013-02-06 |
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ID=47615831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220452862 Withdrawn - After Issue CN202713972U (en) | 2012-09-07 | 2012-09-07 | Efficient corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713972U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102812823A (en) * | 2012-09-07 | 2012-12-12 | 齐齐哈尔北坤农机制造有限公司 | Efficient corn thresher |
| CN104641808A (en) * | 2015-03-09 | 2015-05-27 | 齐齐哈尔通联机械制造有限责任公司 | Heavy corn thresher |
| CN104798549A (en) * | 2015-05-07 | 2015-07-29 | 民勤县成达顺圆农机具制造有限公司 | Multifunctional grain separating and screening machine |
-
2012
- 2012-09-07 CN CN 201220452862 patent/CN202713972U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102812823A (en) * | 2012-09-07 | 2012-12-12 | 齐齐哈尔北坤农机制造有限公司 | Efficient corn thresher |
| CN104641808A (en) * | 2015-03-09 | 2015-05-27 | 齐齐哈尔通联机械制造有限责任公司 | Heavy corn thresher |
| CN104798549A (en) * | 2015-05-07 | 2015-07-29 | 民勤县成达顺圆农机具制造有限公司 | Multifunctional grain separating and screening machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130206 Effective date of abandoning: 20140702 |
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| RGAV | Abandon patent right to avoid regrant |