CN109247134A - A kind of small-sized thresher for rice - Google Patents
A kind of small-sized thresher for rice Download PDFInfo
- Publication number
- CN109247134A CN109247134A CN201811003567.9A CN201811003567A CN109247134A CN 109247134 A CN109247134 A CN 109247134A CN 201811003567 A CN201811003567 A CN 201811003567A CN 109247134 A CN109247134 A CN 109247134A
- Authority
- CN
- China
- Prior art keywords
- rice
- casing
- small
- threshing
- threshing cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/04—Threshing apparatus with rotating tools with axles transverse to the feeding direction
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention belongs to grain separator technical fields, and in particular to a kind of small-sized thresher for rice.The problem of present invention to be solved current thresing machine structure is complicated, and cost is high, is not suitable for cultivated area lesser family.In order to solve the above-mentioned technical problem, the present invention proposes such and a kind of small-sized thresher for rice, including driving mechanism, blower, sorting screen surface, intake mechanism, casing, threshing cylinder and concave surface sieve plate.The present invention has cheap, percentage of thresh height, suitable for homebrew or the effect for the small lot threshing for testing rice.
Description
Technical field
The invention belongs to grain separator technical fields, and in particular to a kind of small-sized thresher for rice.
Background technique
Rice is the staple food crop in China, has the characteristics that single rate is high, total output is steady.In recent years, rice seed
It plants area and is constantly in the state to grow steadily, with the development of agricultural, agricultural machinery is more more and more universal, and paddy-eliminator is most
Common rice threshing is mechanical, needs first to separate after rice harvesting water, paddy kernel with stalk by this machinery, rice
The appearance of thresing machine greatly reduces the labor intensity of rice harvesting, while also improving agricultural productive force, however current threshing
Structure is complicated for machine, and cost is high, for the mountain area that family lesser for cultivated area or combine harvester are not easy work, not
It is applicable in.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, a kind of for the small of rice the technical problem to be solved by the present invention is to propose
The problem of type thresing machine, solving current thresing machine, structure is complicated, and cost is high, is not suitable for cultivated area lesser family,
With cheap, percentage of thresh height, suitable for homebrew or the effect for the small lot threshing for testing rice.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of small-sized thresher for rice, including it is driving mechanism, blower, sorting screen surface, intake mechanism, casing, de-
Grain roller and concave surface sieve plate, the driving mechanism are mounted on the outside of casing left end, and the intake mechanism includes feed hopper, it is described into
Hopper is mounted on casing upper end, and the threshing cylinder is mounted on casing internal, is driven by driving mechanism, the concave surface sieve plate installation
In the lower section of threshing cylinder, the assembling is mounted on the lower section of concave surface sieve plate, cleans in casing left end, the sorting screen surface
Compass screen surface is obliquely installed, and the casing left end is equipped with rice outlet, and the rice outlet is located at the lower end of sorting screen surface, institute
That states casing is also provided with straw outlet, and the straw outlet is set to the rear end of casing, and the described thresing machine further includes winnowing
Device, the device of winnowing are mounted on the right end of sorting screen surface, for the sundries after threshing to be discharged.
Preferably, the threshing cylinder includes central axis, barrel and spike-tooth, and the central axis is fixed in wall inner portion
The heart, and connect with driving mechanism, the spike-tooth branch is on the outside of barrel.
Preferably, the blower includes wind wheel, air-flow plate, meshing gear and knob, and the wind wheel and air quantity are adjusted
Plate is coaxially connected, and the air-flow plate is divided into fixed board and movable plate, and bevel gear is made in movable plate edge, cooperates with meshing gear, nibbles
It closes gear to connect with adjusting knob, adjusting knob can drive meshing gear to rotate.
Preferably, the threshing cylinder further includes blade and fixing bolt, and the blade is fixed on cylinder by fixing bolt
Pars intramuralis, wherein the in addition threshing cylinder end is obliquely installed two blades.
Preferably, the intake mechanism further includes feeding roller, and the feeding roller is mounted on inside feed hopper, the table of feeding roller
Face is equipped with grass pulling shaft and hairbrush item, and the hairbrush item and grass pulling shaft have two rows, the hairbrush item and grass pulling shaft alternating respectively
Equidistant interval setting.
Preferably, the described small-sized thresher for being used for rice further includes pulley and push rod, and the pulley is mounted on casing
Bottom, the push rod are mounted on the side of casing.
Preferably, the gap between the hairbrush item and material bin is less than the maximum gauge of institute's threshing rice.
The medicine have the advantages that
1. structure is simple, cheap, the percentage of thresh is high, the small lot threshing suitable for homebrew or test rice.
2. the residual of feeding mouth is few.
3. the air quantity of blower can be adjusted as needed.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the overall structure figure of a specific embodiment of the invention.
Fig. 2 is the threshing roller structure figure of a specific embodiment of the invention.
Fig. 3 is the feeding roller structure chart of a specific embodiment of the invention.
Fig. 4 is the blower main view of a specific embodiment of the invention.
Fig. 5 is the blower side view of a specific embodiment of the invention.
The label in accompanying drawing is: 1- driving mechanism, 2- blower, 3- sorting screen surface, 4- intake mechanism, 5- casing, 6- threshing
Roller, 7- pulley, 8- rice outlet, 21- wind wheel, 22- air-flow plate, 23- meshing gear, 24- adjusting knob, 41- are fed
Enter roller, 42- hairbrush item, 43- grass pulling shaft, 61- central axis, 62- barrel, 63- blade, 64- spike-tooth, 65- fixing bolt.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
As shown in Figs. 1-5, a kind of small-sized thresher for rice, including driving mechanism 1, blower 2, sorting screen surface 3, feed
Enter mechanism 4, casing 5, threshing cylinder 6 and concave surface sieve plate, the driving mechanism is mounted on the outside of 5 left end of casing, the feeding machine
Structure 4 includes feed hopper, and the feed hopper is mounted on 5 upper end of casing, and the threshing cylinder 6 is mounted on inside casing 5, by driving machine
Structure 1 drives, and the concave surface sieve plate is mounted on the lower section of threshing cylinder 6, and the blower 2 is mounted on 5 left end of casing, the sorting screen
Face 3 is mounted on the lower section of concave surface sieve plate, and sorting screen surface 3 is obliquely installed, and 5 left end of casing is equipped with rice outlet 8, the rice
Rice outlet 8 is located at the lower end of sorting screen surface 3, and the casing 5 is also provided with straw outlet, and the straw outlet is set to
The rear end of casing 5, the described thresing machine further includes device of winnowing, and the device of winnowing is mounted on the right end of sorting screen surface 3, for being discharged
Sundries after threshing.
The threshing cylinder 6 includes central axis 61, barrel 62 and spike-tooth 64, and the central axis 61 is fixed on inside barrel 62
Center, and connect with driving mechanism 1,64 branch of spike-tooth is in 62 outside of barrel；
The blower 2 includes wind wheel 21, air-flow plate 22, meshing gear 23 and knob, the wind wheel 21 and air quantity tune
It is coaxially connected to save plate 22, the air-flow plate 22 divides for fixed board and movable plate, and bevel gear is made in movable plate edge, with meshing gear 23
Cooperation, meshing gear 23 are connect with adjusting knob 24, and adjusting knob 24 can drive meshing gear 23 to rotate；Rotate adjusting knob
24, the dynamic rotation of air-flow plate 22 is driven by meshing gear 23, when the arcuate socket of movable plate and fixed board is completely coincident, this is wind
Maximum is measured, is both the negative pressure maximum of the inside；It, cannot be with the space shape of the inside when the arcuate socket of movable plate and fixed board is staggered completely
At circulation, i.e., negative pressure can not be formed, device cannot complete the separating cleaning to rice and tiny impurity；When movable plate and determine
When plate is at a certain angle, wind wheel 21 will form a certain negative pressure to the space of the inside, adjust corner dimension to change vacuum magnitude,
It is transferred in a suitable negative pressure value, meets the needs being classified to rice threshing.
The threshing cylinder 6 further includes blade 63 and fixing bolt 65, and the blade 63 is fixed on by fixing bolt 65
Inside barrel 62；According to gas jet principle it is found that the Diffusion of gas stream ability just come out from blower 2 is limited, 6 bottom of threshing cylinder
In the presence of weaker air-flow field areas, in order to enhance the weaker region in bottom airflow field, in addition it is obliquely installed in 6 end of threshing cylinder
Two blades 63 generate centrifugal flow using high-speed rotating blade 63 and compensate for the weaker region of airflow field.
In order to reduce the residual of feeding mouth as far as possible, the intake mechanism 4 further includes feeding roller 41, the feeding roller
41 are mounted on inside feed hopper, and the surface of feeding roller 41 is equipped with grass pulling shaft 43 and hairbrush item 42, the hairbrush item 42 and group grass
Axis 43 has two rows respectively, and the hairbrush item 42 and grass pulling shaft 43 replace equidistant interval setting.
Preferably, the gap between the hairbrush item 42 and material bin is less than the thickness of single rice, prevents rice from remaining
In material bin.
Preferably, the described small-sized thresher for being used for rice further includes pulley 7 and push rod, and the pulley 7 is mounted on machine
5 bottom of shell, the push rod are mounted on the side of casing 5, and user can cooperate pulley 7, this mobile thresing machine by push rod.
This thresing machine is opened, after detachment roller dry run runs smoothly, rice bundle is put into material bin, feeding roller 41 is by rice
Bundle is sent into internal body and is against concave surface sieve plate by the effect of centrifugal force and frictional force into the gap of threshing cylinder 6 and intaglio plate,
The impact of spike-tooth 64 through high-speed motion and flank, gear tip clearance rubbing, curry the friction of effect and rice and concave surface sieve plate
And by threshing.Cutted straw, seed, it is miscellaneous it is remaining etc. separated by concave surface sieve plate after under fall on sorting screen surface 3, blow to the right side through blower 2
Sundries is discharged for the top of the device of winnowing of side, device of winnowing.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of small-sized thresher for rice, it is characterised in that: including driving mechanism (1), blower (2), sorting screen surface
(3), casing (5), threshing cylinder (6) and concave surface sieve plate, the driving mechanism are mounted on the outside of casing (5) left end, the feeding
Mechanism (4) includes feed hopper, and the feed hopper is mounted on casing (5) upper end, and the threshing cylinder (6) is mounted in casing (5)
Portion is driven by driving mechanism (1), and the concave surface sieve plate is mounted on the lower section of threshing cylinder (6), and the blower (2) is mounted on machine
Shell (5) left end, the sorting screen surface (3) are mounted on the lower section of concave surface sieve plate, and sorting screen surface (3) is obliquely installed, the casing (5)
Left end is equipped with rice outlet (8), and the rice outlet (8) is located at the lower end of sorting screen surface (3), the casing (5)
It is also provided with straw outlet, the straw outlet is set to the rear end of casing (5), and the described thresing machine further includes device of winnowing, institute
The right end that device of winnowing is mounted on sorting screen surface (3) is stated, for the sundries after threshing to be discharged.
2. the small-sized thresher according to claim 1 for rice, it is characterised in that: the threshing cylinder (6) includes
Central axis (61), barrel (62) and spike-tooth (64), the central axis (61) are fixed on the internal center of barrel (62), and with driving
Mechanism (1) connection, spike-tooth (64) branch is on the outside of barrel (62).
3. the small-sized thresher according to claim 1 for rice, it is characterised in that: the blower (2) includes wind wheel
(21), air-flow plate (22), meshing gear (23) and knob, the wind wheel (21) and air-flow plate (22) are coaxially connected,
The air-flow plate (22) is divided into fixed board and movable plate, and bevel gear is made in movable plate edge, cooperates with meshing gear (23), engaging tooth
Wheel (23) is connect with adjusting knob (24), and adjusting knob (24) can drive meshing gear (23) to rotate.
4. the small-sized thresher according to claim 1 for rice, it is characterised in that: the threshing cylinder (6) is also wrapped
Blade (63) and fixing bolt (65) are included, the blade (63) is fixed on barrel (62) inside by fixing bolt (65), wherein
In addition threshing cylinder (6) end is obliquely installed two blades (63).
5. the small-sized thresher according to claim 1 for rice, it is characterised in that: the intake mechanism (4) is also wrapped
It includes feeding roller (41), the feeding roller (41) is mounted on inside feed hopper, and the surface of feeding roller (41) is equipped with grass pulling shaft (43)
With hairbrush item (42), the hairbrush item (42) and grass pulling shaft (43) have two rows, the hairbrush item (42) and grass pulling shaft respectively
(43) alternately equidistant interval setting.
6. the small-sized thresher according to claim 1 for rice, it is characterised in that: described this is used for the small-sized of rice
Thresing machine further includes pulley (7) and push rod, and the pulley (7) is mounted on casing (5) bottom, and the push rod is mounted on casing (5)
Side.
7. the small-sized thresher according to claim 5 for rice, it is characterised in that: the hairbrush item (42) and pan feeding
Gap between bucket is less than the maximum gauge of institute's threshing rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003567.9A CN109247134A (en) | 2018-08-30 | 2018-08-30 | A kind of small-sized thresher for rice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003567.9A CN109247134A (en) | 2018-08-30 | 2018-08-30 | A kind of small-sized thresher for rice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109247134A true CN109247134A (en) | 2019-01-22 |
Family
ID=65049813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003567.9A Pending CN109247134A (en) | 2018-08-30 | 2018-08-30 | A kind of small-sized thresher for rice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109247134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215960A (en) * | 2019-05-28 | 2019-09-10 | 王凤 | A kind of cleaning of cereal spends soil and raises shell blower device |
| CN113099838A (en) * | 2021-04-06 | 2021-07-13 | 黑龙江省农业机械工程科学研究院绥化农业机械化研究所 | Method and device for harvesting leaves and buds of medicinal cannabis sativa |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086506U (en) * | 1990-12-15 | 1991-10-16 | 湖北省农机化研究所 | Double-duct thresher |
| CN2153210Y (en) * | 1993-02-20 | 1994-01-19 | 黑龙江八一农垦大学 | Rice thresher with swinging sieve |
| JPH09103179A (en) * | 1996-11-13 | 1997-04-22 | Yanmar Agricult Equip Co Ltd | Treating cylinder device of thresher |
| CN2432766Y (en) * | 2000-06-14 | 2001-06-06 | 任广亮 | Threshing machine |
| CN2441294Y (en) * | 2000-08-22 | 2001-08-08 | 谢昌见 | Induced draught type fine selective thresher for rice and wheat |
| CN201286251Y (en) * | 2008-09-18 | 2009-08-12 | 杨通有 | Paddy threshing cylinder with exhaust vent |
| CN101773023A (en) * | 2009-12-25 | 2010-07-14 | 贵阳科盛机械有限公司 | Self-purification type motorized thresher |
| CN203446236U (en) * | 2013-09-02 | 2014-02-26 | 四川省旭东机械制造有限公司 | Full-feeding blowing rice and wheat threshing machine |
| CN204193996U (en) * | 2014-11-12 | 2015-03-11 | 林王强 | Anticlogging hulling machine feeding mechanism |
| CN104544507A (en) * | 2015-01-14 | 2015-04-29 | 安徽农业大学 | Energy-saving green soy bean husking machine capable of conducing automatic feeding and conveying |
| CN105284304A (en) * | 2015-12-10 | 2016-02-03 | 河南农业大学 | Multifunctional thresher |
-
2018
- 2018-08-30 CN CN201811003567.9A patent/CN109247134A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2086506U (en) * | 1990-12-15 | 1991-10-16 | 湖北省农机化研究所 | Double-duct thresher |
| CN2153210Y (en) * | 1993-02-20 | 1994-01-19 | 黑龙江八一农垦大学 | Rice thresher with swinging sieve |
| JPH09103179A (en) * | 1996-11-13 | 1997-04-22 | Yanmar Agricult Equip Co Ltd | Treating cylinder device of thresher |
| CN2432766Y (en) * | 2000-06-14 | 2001-06-06 | 任广亮 | Threshing machine |
| CN2441294Y (en) * | 2000-08-22 | 2001-08-08 | 谢昌见 | Induced draught type fine selective thresher for rice and wheat |
| CN201286251Y (en) * | 2008-09-18 | 2009-08-12 | 杨通有 | Paddy threshing cylinder with exhaust vent |
| CN101773023A (en) * | 2009-12-25 | 2010-07-14 | 贵阳科盛机械有限公司 | Self-purification type motorized thresher |
| CN203446236U (en) * | 2013-09-02 | 2014-02-26 | 四川省旭东机械制造有限公司 | Full-feeding blowing rice and wheat threshing machine |
| CN204193996U (en) * | 2014-11-12 | 2015-03-11 | 林王强 | Anticlogging hulling machine feeding mechanism |
| CN104544507A (en) * | 2015-01-14 | 2015-04-29 | 安徽农业大学 | Energy-saving green soy bean husking machine capable of conducing automatic feeding and conveying |
| CN105284304A (en) * | 2015-12-10 | 2016-02-03 | 河南农业大学 | Multifunctional thresher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215960A (en) * | 2019-05-28 | 2019-09-10 | 王凤 | A kind of cleaning of cereal spends soil and raises shell blower device |
| CN113099838A (en) * | 2021-04-06 | 2021-07-13 | 黑龙江省农业机械工程科学研究院绥化农业机械化研究所 | Method and device for harvesting leaves and buds of medicinal cannabis sativa |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190122 |
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| RJ01 | Rejection of invention patent application after publication |