CN103548501B - Threshing machine - Google Patents
Threshing machine Download PDFInfo
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- CN103548501B CN103548501B CN201310552275.1A CN201310552275A CN103548501B CN 103548501 B CN103548501 B CN 103548501B CN 201310552275 A CN201310552275 A CN 201310552275A CN 103548501 B CN103548501 B CN 103548501B
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- threshing machine
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Abstract
The present invention relates to a kind of threshing machine, comprise base, pedal, bed board, screen cloth, hopper, fan, rotating disk, drum cover and rotating cylinder, described bed board is inclined and mounted on the top of base by elastic fulcrum bar, described bed board drives it to shake by gasoline engine I, described screen cloth is arranged on the lowermost end of bed board, described hopper is arranged on below screen cloth, described fan is arranged on the bottom surface below bed board, this fan is positioned at the side of hopper, described rotating disk is fixedly mounted on the top of bed board by pedal, this pedal is fixedly mounted on the crossbeam of base by elastic support, described rotating disk drives it to rotate by gasoline engine I, described drum cover is fixedly mounted on above bed board, and by rotating disk cover in the inner, described rotating cylinder by support installing above rotating disk, described rotating cylinder drives it to rotate by gasoline engine II, the present invention does not need hand-held paddy to carry out thrashing operation, structure is simple, easy to use, efficiency of thrashing is high, be convenient to promote the use of.
Description
Technical field
The present invention relates to a kind of threshing machine, particularly a kind of threshing machine.
Background technology
The staple food of rice mainly southerner, south is implanted according to weather paddy is multiple, and southern geographical conditions are main mainly with hills and mountain region, stepped field is also many in intermountain, because working condition is now poor, automated mechanical does not often arrive field, so most peasant tilled the land just selects light simple instruments of labour to go work.For thrashing, the mode that present peasant thrashes is also very traditional, and general peasant first cuts straw, then paddy is come off in the threshing machine rotated the rice straw of catching of handle with hand one.Such mode needs a large amount of manpowers, consuming time also long, needs to pay arduous labor the peasant in season of results, and labour intensity is large, inefficiency.
Summary of the invention
The technical problem to be solved in the present invention is: provide one not need hand-held paddy bar to carry out thrashing operation, simple to operate, thrashes conveniently, the threshing machine that efficiency of thrashing is high.
The technical scheme solved the problems of the technologies described above is: a kind of threshing machine, comprise base, pedal, bed board, screen cloth, hopper, rotating disk, drum cover, rotating cylinder, described bed board is inclined and mounted on the top of base by elastic fulcrum bar, described bed board drives it to shake by gasoline engine I, described screen cloth is arranged on the lowermost end of bed board, described hopper is arranged on below screen cloth, described pedal is fixedly mounted on base by elastic support, described rotating disk is fixedly mounted on pedal by hard axle and bearing, described bed board offers the through hole passed for hard axle, described rotating disk is the rotating disk of open circles taper, this rotating disk top is provided with a cylinder II, described cylinder II is provided with spiral blade, described disc surfaces is provided with protrusion I, described rotating disk drives it to rotate by gasoline engine I, described drum cover is the cylindrical cover of upper and lower opening hollow, the port diameter of this drum cover is less than or equal to the width of bed board, described drum cover is fixedly mounted on above bed board, and by rotating disk cover in the inner, described rotating cylinder by support installing above rotating disk, described rotating cylinder is the round platform of upper and lower opening hollow, the inner surface of this rotating cylinder is provided with protrusion II, described rotating cylinder drives it to rotate by gasoline engine II, the lower port diameter of described rotating cylinder is less than the diameter of rotating disk bottom surface.
Further technical scheme of the present invention is: the angle of the laterally inclined angle α of described rotating disk is 30 °-60 °.
The outer surface of described rotating disk side is provided with 1-6 triangular blade I, the angle at the β angle formed between this triangular blade I and rotating disk side is 50 °-90 °.
The outer surface of described rotating disk side is provided with 1-4 bar triangular blade II.
The outer surface of described rotating disk side is provided with the columned protrusion III of 1-4 bar.
Described bed board is provided with spring III and cylinder I, described gasoline engine I is provided with oval bearing.
Described elastic support comprises steel bushing, spring II and the steel wire rope for adjustable elastic pillar height, described steel bushing is two and is nested together and the steel pipe of energy free-extension, described spring II is placed in steel bushing, one end of described steel wire rope is fixed on the base bottom lower steel pipe, the other end through the circular hole on upper steel pipe top cover and pedal, and is wound around and is locked on pedal.
Described bore periphery is provided with the baffle plate preventing grain from dropping from this through hole.
The gradient of described bed board is 1 °-10 °.
This threshing machine also includes the fan for blowing to hopper, and described fan is arranged on the bottom surface below bed board.
Owing to adopting technique scheme, the threshing machine of the present invention has following beneficial effect:
1. the present invention includes rotating disk and rotating cylinder, rotating cylinder is positioned at the top of rotating disk, the inner surface of this rotating cylinder is provided with protrusion II, rotating disk top is provided with clockwise spiral blade down, rotating disk side surface is provided with protrusion I, during use, the paddy gathered in directly is put into rotating cylinder, by the rotation of rotating cylinder, protrusion II is adopted to be hit down by grain with the shock of paddy, and this protrusion II can also assist straw down to drop, when straw is fallen on rotating disk, straw can cut off by the blade on rotating disk top, the protrusion I of disc surfaces is not hit down in rotating cylinder by the paddy hit down, improve efficiency of thrashing.Described rotating disk is covered with a drum cover, and this drum cover can prevent the grain splashed from falling outside bed board, ensures that millet can better be gathered in the crops and goes home.The present invention is simple to operate, thrashes conveniently, as long as put into wherein by the paddy grass cut, solves hand-held the careless very arduous difficult problem of going to thrash of paddy, reduces work cost, improve the efficiency of thrashing.
2. the bed board in the present invention tilts to install, and drive it to shake by gasoline engine I, when grain is fallen on bed board, can grain be trembled on screen cloth, and fall in hopper through the sieve aperture of screen cloth, and fan is installed on hopper side, the impurity of undersaturated grain and weeds class can be blown away before hopper fallen by grain, improve the clean degree of the grain obtained.Turntable side exterior surface of the present invention is provided with triangular blade I and triangular blade II, these blades all play the effect cutting off the straw be entangled on rotating disk, rotating disk side exterior surface is provided with columned protrusion III, this protrusion III increases the inclination angle on rotating disk top, the straw put into can be fallen faster, then just can put into new straw, accelerate the efficiency of thrashing.
3. the present invention also includes pedal, and pedal is arranged on base by elastic support, by the distance between the adjustable rotating disk of pedal and rotating cylinder, straw in rotating cylinder can be fallen smoothly when thrashing, described elastic support comprises the steel bushing that can be set with steel pipe form by 2, spring II and the steel wire rope in order to adjustable elastic pillar height, described spring II is positioned in steel bushing, described steel wire rope, it is by controlling the collapsing length of steel bushing two movable steel pipes, spring II is forced to be forced to degree difference, change the height of elastic support, namely the distance between adjustable rotating disk and rotating cylinder, afterwards the speed that the straw in adjustable rotating cylinder falls, when straw is many, when not easily falling, just the distance between rotating disk and rotating cylinder can be tuned up, otherwise turn down, and spring II can also change spring when damaging.In the process of thrashing, when straw is many, when not easily falling, can direct foot pedal, to add the distance between traffic cycle and rotating cylinder, straw is fallen, conveniently thrashes.
4. structure of the present invention is simple, easy to use, is convenient to promote the use of, is particularly suitable for using the area of existing automated machine equipment to use.
Below, in conjunction with Figure of description and specific embodiment, the technical characteristic to the threshing machine of the present invention is further described.
accompanying drawing illustrates:
Fig. 1: be the front view (removing the A1 face of drum cover and the B1 face of rotating disk) of the threshing machine of the present invention.
Fig. 2: be the vertical view (removing the parts above bed board) of the threshing machine of the present invention.
Fig. 3: be the left view of the threshing machine of the present invention.
Fig. 4: be the structural representation (removing the A1 face of drum cover and the C1 face of rotating cylinder) of the rotating disk in Fig. 1 and rotating cylinder.
Fig. 5: be the structural representation (removing the A2 face of drum cover and the C2 face of rotating cylinder) of the rotating disk in Fig. 3 and rotating cylinder.
Fig. 6: be the cutaway view of Elastic pillar of the present invention.
Fig. 7: be the structural representation of turntable of the present invention and gasoline engine I annexation.
Fig. 8: be the structural representation of rotating cylinder in the present invention and gasoline engine II annexation.
Fig. 9: the structural representation driving it to shake by gasoline engine I for bed board in the present invention.
In above-mentioned accompanying drawing, each label declaration is as follows:
1-base, 101-crossbeam, 2-pedal, 3-bed board, 301-through hole, 4-screen cloth, 5-hopper, 6-fan, 7-rotating disk, 701-cylinder II, 702-blade, 703-protrusion I, 704-triangular blade I, 705-triangular blade II, 706-protrusion III, 8-drum cover, 9-rotating cylinder, 901-protrusion II, 10-elastic fulcrum bar, 11-spring I, 12-elastic support, 1201-steel bushing, 1202-spring II, 1203-steel wire rope, 13-baffle plate, 14-gasoline engine I, the hard axle of 15-, 16-flexible axle, 17-belt, 18-gasoline engine II, 19-bearing II, 20-spring III, 21-cylinder I, 22-bearing I.
embodiment:
A kind of threshing machine, comprise base 1, pedal 2, bed board 3, screen cloth 4, hopper 5, fan 6, rotating disk 7, drum cover 8 and rotating cylinder 9, described bed board 3 is inclined and mounted on the top of base 1 by 2 pairs of elastic fulcrum bars 10, the gradient of this bed board 3 is 1 °-10 °, described often pair of elastic fulcrum bar 10 is the pole that 2 two ends are separately installed with spring I 11, and bed board 3 is fixed on the top of base 1 by this pole between two cross modal.The edge of described bed board 3 is installed with spring III 20, this spring III 20 is installed with cylinder I 21, the turning cylinder of described gasoline engine I 14 is down stretched, the fuel tank of gasoline engine I 14 is arranged on the top of gasoline engine I 14, the turning cylinder that gasoline engine I 14 stretches out is installed with bearing I 22, described bearing I 22 for inner ring be circular, outer ring is oval bearing, this bearing I 22 drives it to rotate by the turning cylinder of gasoline engine I 14, limit total and cylinder I 21 contact-impact in rotation process of the outside ellipse of described bearing I 22, shake to drive bed board 3, bearing I 22 adopts mandrel to hold, if in use procedure, bearing I 22 becomes loosening when not changing, the butter (a kind of conventional lubricants) adding the broken end of solid plastic can be put into and enter bearing, to increase its friction, bed board 3 is driven to shake.Described screen cloth 4 is arranged on the lowermost end of bed board 3, described hopper 5 is arranged on below screen cloth 4, this hopper 5 near the panel of fan 6 be provided with for fan 6 dry through mesh, described fan 6 is arranged on the bottom surface below bed board 3, this fan 6 is positioned at the side of hopper 5, and the mesh faced on hopper 5, described fan 6 is for blowing to hopper 5, and impurity is blown away from hopper 5 by the mesh on hopper 5 by wind.Described fan 6 is the fan being provided with flabellum in rotating shaft, and the rotating shaft of this fan 6 is connected to drive it to rotate with gasoline engine II 18 by flexible axle, and the connection of this flexible axle and gasoline engine II 18 is for removably connecting.Described bed board 3 offers the through hole 301 passed for hard axle 15, this through hole 301 periphery is provided with the baffle plate 13 preventing grain from dropping from this through hole 301.
Described pedal 2 is fixedly mounted on the crossbeam 101 of base 1 by 2 elastic supports 12, described rotating disk 7 is fixedly mounted on pedal 2 by hard axle 15 and bearing, described hard axle 15 is through the through hole 301 that bed board 3 is offered, described rotating disk 7 is the rotating disk of open circles taper, the laterally inclined angle α angle of this rotating disk 7 is 30 °-60 °, described rotating disk 7 top is provided with a cylinder II 701, described cylinder II 701 is provided with the spiral blade 702 that the hand of spiral is identical with rotating disk 7 rotation direction, described rotating disk 7 side exterior surface is provided with protrusion I 703, the bottom of described rotating disk 7 side exterior surface is provided with the sharp triangular blade I 704 in 1-6 both sides, the angle at the β angle formed between this triangular blade I 704 and rotating disk 7 side is 50 °-90 °, the middle part of described rotating disk 7 side exterior surface also parallelly with side is provided with the short and long triangular blade II 705 of 1-4 bar, described rotating disk 7 side exterior surface top is symmetrically installed with the columned protrusion III 706 of 1-4 bar, hard axle 15 on described rotating disk 7 is connected with gasoline engine I 14 by flexible axle 16, it is driven to rotate by gasoline engine I 14.Described elastic support 12 comprises steel bushing 1201, spring II1202 and the steel wire rope 1203 for adjustable elastic pillar 12 height, described steel bushing 1201 is two and is nested together and the steel pipe of energy free-extension, described spring II12O2 is placed in steel bushing 1201, one end of described steel wire rope 1203 is fixed on the base bottom lower steel pipe, the other end through the circular hole on upper steel pipe top cover and pedal 2, and is wound around and is locked on pedal 2.
Described drum cover 8 is the cylindrical cover of upper and lower opening hollow, the port diameter of this drum cover 8 equals the width of bed board 3, described drum cover 8 is fixedly mounted on the bed board limit of bed board 3, and rotating disk 7 is covered in the inner, and have enough height distance between drum cover 8 and bed board 3, make to drop paddy on bed board 3 and straw can be shaken off on screen cloth 4, described rotating cylinder 9 by support installing above rotating disk 7, described rotating cylinder 9 is the round platform of upper and lower opening hollow, and the lower port diameter of this rotating cylinder 9 is less than the diameter of rotating disk 7 bottom surface.The inner surface of described rotating cylinder 9 is provided with protrusion II 901, and the helical arrangement direction of this protrusion II 901 is consistent with the direction that rotating cylinder 9 rotates.Described rotating cylinder 9 outer surface offers belt grooves, and this belt 17 groove is provided with belt 17, and described belt 17 is connected with the rotating shaft of gasoline engine II 18, drives it to rotate by gasoline engine II 18.Described rotating cylinder 9 is provided with bearing II 19, and this bearing II 19 is positioned at the below of belt 17 groove, and described bearing II 19 is connected with support, with the top making rotating cylinder 9 be arranged on rotating disk 7.
As one conversion of the present invention: when the port diameter of described drum cover 8 is less than the width of bed board 3, drum cover 8 by support installing above bed board 3, the bottom edge of drum the cover 8 and upper end-face edge on bed board 3 bed board limit maintains an equal level or lower than the upper end-face edge on bed board 3 bed board limit.
As another conversion of the present invention: described hopper 5 is arranged on below screen cloth 4, has certain gap between this hopper 5 and screen cloth 4, the wind that described fan 6 blows out is through the gap hopper 5 and screen cloth 4 and blown away by impurity.
The course of work:
When using of the present invention, the upper port of the paddy gathered in from rotating cylinder 9 is put into, paddy successively after the shock of rotating cylinder 9 and rotating disk 7, dissection grain come off, grain and straw are all fallen on bed board 3, bed board 3 vibrates and is transported on the screen cloth 4 of its least significant end by grain and straw, and grain is fallen in hopper 5 by the sieve aperture on screen cloth 4, and straw is then left on screen cloth 4, as long as the straw on screen cloth 4 is taken away by people, the grain in hopper 5 is loaded sack.
Claims (6)
1. a threshing machine, it is characterized in that: comprise base (1), pedal (2), bed board (3), screen cloth (4), hopper (5), rotating disk (7), drum cover (8), rotating cylinder (9), described bed board (3) is inclined and mounted on the top of base (1) by elastic fulcrum bar (10), described bed board (3) drives it to shake by gasoline engine I (14), described screen cloth (4) is arranged on the lowermost end of bed board (3), described hopper (5) is arranged on screen cloth (4) below, described pedal (2) is fixedly mounted on base (1) by elastic support (12), described rotating disk (7) is fixedly mounted on pedal (2) by hard axle (15) and bearing, described bed board (3) offers the through hole (301) passed for hard axle (15), the rotating disk that described rotating disk (7) is open circles taper, this rotating disk (7) top is provided with a cylinder II (701), described cylinder II (701) is provided with spiral blade (702), described rotating disk (7) is provided with protrusion I (703) on the surface, described rotating disk (7) drives it to rotate by gasoline engine I (14), the cylindrical cover that described drum cover (8) is upper and lower opening hollow, the port diameter of this drum cover (8) is less than or equal to the width of bed board (3), described drum cover (8) is fixedly mounted on bed board (3) top, and by rotating disk (7) cover in the inner, described rotating cylinder (9) is by the top of support installing in rotating disk (7), the round platform that described rotating cylinder (9) is upper and lower opening hollow, the inner surface of this rotating cylinder (9) is provided with protrusion II (901), the helical arrangement direction of this protrusion II (901) is consistent with the direction that rotating cylinder (9) rotates, described rotating cylinder (9) drives it to rotate by gasoline engine II (18), the lower port diameter of described rotating cylinder (9) is less than the diameter of rotating disk (7) bottom surface, the outer surface of described rotating disk (7) side is provided with 1-6 triangular blade I (704), the angle at the β angle formed between this triangular blade I (704) and rotating disk (7) side is 50 °-90 °, the outer surface of described rotating disk (7) side is provided with 1-4 bar triangular blade II (705), the outer surface of described rotating disk (7) side is provided with the columned protrusion III (706) of 1-4 bar, described elastic support (12) comprises steel bushing (1201), spring II(1202) and for adjustable elastic pillar (12) steel wire rope (1203) highly, described steel bushing (1201) is two and is nested together and the steel pipe of energy free-extension, described spring II(12O2) be placed in steel bushing (1201), one end of described steel wire rope (1203) is fixed on the base bottom lower steel pipe, the other end is through the circular hole on upper steel pipe top cover and pedal (2), and be wound around and be locked on pedal (2).
2. threshing machine according to claim 1, is characterized in that: the angle of the laterally inclined angle α of described rotating disk (7) is 30 °-60 °.
3. threshing machine according to claim 1, is characterized in that: described bed board (3) is provided with spring III (20) and cylinder I (21), described gasoline engine I (14) is provided with oval bearing.
4. the threshing machine according to the arbitrary claim of claim 1-3, is characterized in that: described through hole (301) periphery is provided with the baffle plate (13) preventing grain from dropping from this through hole (301).
5. threshing machine according to claim 4, is characterized in that: the gradient of described bed board (3) is 1 °-10 °.
6. threshing machine according to claim 5, is characterized in that: this threshing machine also includes the fan (6) for blowing to hopper (5), and described fan (6) is arranged on the bottom surface of bed board (3) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552275.1A CN103548501B (en) | 2013-11-08 | 2013-11-08 | Threshing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552275.1A CN103548501B (en) | 2013-11-08 | 2013-11-08 | Threshing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103548501A CN103548501A (en) | 2014-02-05 |
| CN103548501B true CN103548501B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310552275.1A Active CN103548501B (en) | 2013-11-08 | 2013-11-08 | Threshing machine |
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| Country | Link |
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| CN (1) | CN103548501B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285607A (en) * | 2014-10-30 | 2015-01-21 | 阮自恒 | Automatic threshing machine driven by storage battery |
| CN113099850A (en) * | 2018-08-08 | 2021-07-13 | 李刚 | Sesame seed collecting device integrating multiple processes and using method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042659U (en) * | 1988-12-10 | 1989-08-16 | 威海市东海机械配件厂 | Small-sized vertical thresher |
| US5816911A (en) * | 1996-12-30 | 1998-10-06 | Deere & Company | Jump ring on grain separating concave |
| CN2660875Y (en) * | 2003-11-14 | 2004-12-08 | 李中奇 | Friction type corn thresher |
-
2013
- 2013-11-08 CN CN201310552275.1A patent/CN103548501B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042659U (en) * | 1988-12-10 | 1989-08-16 | 威海市东海机械配件厂 | Small-sized vertical thresher |
| US5816911A (en) * | 1996-12-30 | 1998-10-06 | Deere & Company | Jump ring on grain separating concave |
| CN2660875Y (en) * | 2003-11-14 | 2004-12-08 | 李中奇 | Friction type corn thresher |
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| CN103548501A (en) | 2014-02-05 |
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