CN111373935B - Sunflower threshing screening machine - Google Patents
Sunflower threshing screening machine Download PDFInfo
- Publication number
- CN111373935B CN111373935B CN201811643578.3A CN201811643578A CN111373935B CN 111373935 B CN111373935 B CN 111373935B CN 201811643578 A CN201811643578 A CN 201811643578A CN 111373935 B CN111373935 B CN 111373935B
- Authority
- CN
- China
- Prior art keywords
- threshing
- discharging
- frame
- layer frame
- sieve grate
- 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.)
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 25
- 241000208818 Helianthus Species 0.000 title claims abstract description 13
- 235000003222 Helianthus annuus Nutrition 0.000 title claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 38
- 235000020238 sunflower seed Nutrition 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
Classifications
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- 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
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
-
- 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
-
- 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
- A01F12/442—Rotary cleaners
-
- 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
- A01F12/446—Sieving means
-
- 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
- A01F12/56—Driving mechanisms for the threshing parts
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention aims to provide a sunflower threshing and screening machine which comprises a double-layer frame, a first motor, a second motor, a threshing mechanism arranged on an upper-layer frame, and a screening mechanism arranged on a lower-layer frame, wherein the threshing mechanism comprises a screening grate, a plurality of threshing rollers and a discharging chute which are obliquely arranged, a feeding supporting plate, the plurality of threshing rollers are arranged above the screening grate, driven wheels are arranged on one sides of the threshing rollers, ribs are axially and parallelly arranged on the circumferences of the threshing rollers, the discharging chute is arranged on the upper-layer frame and positioned on the lower side of the screening grate, a discharging opening of the discharging chute is positioned on the left side of the frame, the bottom surface of the discharging chute is arranged at an angle with the ground, and the screening mechanism is used for screening sunflower seeds.
Description
Technical Field
The invention belongs to the field of agricultural machinery, and particularly relates to a sunflower threshing and screening machine.
Background
Sunflower seeds are favorite food of people, are rich in unsaturated fatty acid and multiple vitamins, are leisure food suitable for people of all ages, grow on sunflower discs, are picked from plants by growers when being harvested, are subjected to threshing operation uniformly, are subjected to manual threshing at present, are low in efficiency, have simple mechanical threshing, have the problem of incomplete threshing, and cannot meet the demands of growers.
Disclosure of Invention
The invention aims to provide a sunflower threshing and screening machine which has good sunflower threshing effect and high efficiency.
In order to achieve the above purpose, the technical scheme of the invention is as follows: a sunflower threshing and screening machine comprises a double-layer frame, a first motor, a second motor, a threshing mechanism arranged on an upper layer frame, a screening mechanism arranged on a lower layer frame,
the threshing mechanism comprises a sieve grate, a plurality of threshing rollers and a discharging chute, wherein the two sides of an upper frame are provided with oblique cross beams, the sieve grate is spanned on the oblique cross beams, the high end of the sieve grate is positioned at the front side of the frame and is a feeding end, the low end of the sieve grate is positioned at the rear side of the frame and is a discharging end, the feeding support plate is obliquely and fixedly connected at the front side of the frame and is positioned on the same plane with the sieve grate, the threshing rollers are arranged above the sieve grate through bearings symmetrically arranged on the two oblique cross beams, one side of each threshing roller is provided with a driven wheel, ribs are arranged on the circumference of each threshing roller in parallel along the axial direction, the discharging chute is arranged on the upper frame and is positioned at the lower side of the sieve grate, the discharging opening of the discharging chute is positioned at the left side of the frame, the bottom surface of the discharging chute is arranged at an angle with the ground, so that sunflower seeds can slide downwards under the gravity to be discharged, the two sides of the discharging chute extend to the lower part of the sieve grate to prevent the shed sunflower seeds from being scattered from the two sides,
the first motor is arranged at the upper part of the lower layer frame, the first motor shaft is provided with a driving wheel which is connected with a driven wheel belt on the threshing roller,
the screening mechanism comprises a fan main body and a vibrating screen, wherein the fan main body is arranged on a lower-layer frame and positioned at the lower side of a discharge chute, an air outlet is opposite to a material falling space of the discharge chute, the vibrating screen is arranged at the bottom of the lower-layer frame and comprises a screen frame and an eccentric shaft, a base, one end of the base is provided with a bracket, the upper end of the bracket is hinged with one end of the screen frame, the eccentric shaft is arranged at the other side of the base, one side of the eccentric shaft is provided with a driven wheel, the bracket end of the screen frame is positioned at the lower part of the discharge chute,
the second motor is arranged on the lower-layer frame and is provided with a driving wheel, the second motor shaft is connected with the fan main body through a coupler, and the driving wheel is connected with an eccentric shaft driven wheel belt.
The first motor shaft is provided with a plurality of driving wheels which are respectively connected with driven wheels on a plurality of threshing rollers.
The first motor shaft is provided with a driving wheel, any threshing roller is provided with a plurality of driven wheels, and the driven wheels are respectively connected with driven wheel belts of the adjacent threshing rollers.
The threshing rollers are arranged in parallel, and the interval between the threshing rollers is gradually reduced from the feeding end to the discharging end.
The distance between the threshing rollers and the sieve grate is gradually reduced from the feeding end to the discharging end, the distance between the first threshing roller and the sieve grate on the feeding side is 4-6 cm, and the distance between the last threshing roller and the sieve grate on the discharging side is 2-3 cm.
The sunflower seed threshing machine is simple in structure, convenient to use, capable of completely threshing sunflower seeds and high in threshing efficiency, and can be used for screening sunflower seeds and removing impurities.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a right side view of fig. 1.
Detailed Description
As shown in figures 1 and 2, the sunflower threshing and screening machine comprises a double-layer frame 1, a first motor 2, a second motor 3, a threshing mechanism arranged on an upper-layer frame and a screening mechanism arranged on a lower-layer frame,
threshing mechanism, including sieve grate 41, three threshing roller 42, blown down tank 43, pan feeding layer board 44, upper frame both sides set up diagonal beam 45, sieve grate 41 strides and adorns on diagonal beam 45, sieve grate 41 high end is located the frame front side and is the pan feeding end, the low end is located the frame rear side and is the discharge end, sieve grate 41 is formed by a plurality of metal strip interval parallel arrangement, pan feeding layer board 44 slant fixed connection is in the frame front side, lie in the coplanar with sieve grate 41, three threshing roller 42 are installed in sieve grate top through the bearing that sets up on two diagonal beams symmetry, driven wheel 46 is installed to threshing roller 42 one side, be provided with rib 421 along axial parallel arrangement on the threshing roller 42 circumference, peel off the sunflower seed through the rib, three threshing roller parallel arrangement, the interval between a plurality of threshing rollers is from pan feeding end to the discharge end diminishes gradually. The distance between the threshing roller and the sieve grate is gradually reduced from the feeding end to the discharging end, the distance between the first threshing roller and the sieve grate on the feeding side is 5cm, the distance between the last threshing roller and the sieve grate on the discharging side is 2cm, the threshing completeness can be effectively ensured by gradually reducing the distance between the threshing roller and the sieve grate and the distance between the threshing rollers, the discharging groove 43 is arranged on the upper frame and is positioned at the lower side of the sieve grate 41, the discharging hole of the discharging groove 43 is positioned at the left side of the frame, the bottom surface of the discharging groove is arranged at an angle with the ground, so that sunflower seeds are conveniently discharged by gravity in a sliding way, the two sides of the discharging groove extend to the lower part of the sieve grate, and the falling sunflower seeds are prevented from being scattered from the two sides,
the first motor 2 is arranged at the upper part of the lower layer frame, the driving wheel 21 is arranged on the first motor shaft, the driving wheel 21 is connected with the driven wheel on the first threshing roller 42 at the feeding end and the driven wheel on the second threshing roller through a belt, and the other driven wheel is arranged on the first threshing roller at the feeding end and is connected with the driven wheel belt of the third threshing roller.
The screening mechanism comprises a fan main body 51 and a vibrating screen, wherein the fan main body 51 is arranged on a lower-layer frame and is positioned at the lower side of a discharge chute 43, an air outlet is opposite to a material falling space of the discharge chute, the screening mechanism is used for blowing sundries mixed in sunflower seeds in the falling process of the sunflower seeds, the vibrating screen is arranged at the bottom of the lower-layer frame and comprises a screen frame 52, an eccentric shaft 53 and a base, one end of the base is provided with a bracket 54, the upper end of the bracket is hinged with one end of the screen frame 52, the eccentric shaft 53 is arranged on the other side of the base, one side of the eccentric shaft 53 is provided with a driven wheel, the screen frame is positioned at the lower side of the discharge opening of the discharge chute, the discharge chute is ensured to be capable of falling on the screen frame,
the second motor 3 is arranged on the lower-layer frame and is provided with a driving wheel 31, the second motor shaft is connected with the fan main body through a coupler, and the driving wheel is connected with an eccentric shaft driven wheel belt.
During the use, with sunflower flower disc from pan feeding layer board entering device, through the shell grain of threshing roller, the sunflower seed falls into the blown down tank from the sieve grate, the blown down tank slant sets up, the sunflower seed is along with the downward shale shaker of gravity roll-off blown down tank, at the in-process that drops, the light impurity that the fan will be mingled with in the sunflower seed blows away the edulcoration, the sunflower seed carries out the screening operation after reaching the shale shaker, the sunflower seed of small-size falls into the shale shaker lower part through the vibration of shale shaker, can adopt a receiving tray to connect the material, the sunflower seed of macroparticle is sent out from the shale shaker end.
Claims (3)
1. The utility model provides a sunflower threshing and screening machine which characterized in that: comprises a double-layer frame, a first motor, a second motor, a threshing mechanism arranged on an upper-layer frame, a screening mechanism arranged on a lower-layer frame,
the threshing mechanism comprises a sieve grate, a plurality of threshing rollers and a discharging chute, wherein the two sides of an upper layer frame are provided with an inclined cross beam, the sieve grate is spanned on the inclined cross beam, the high end of the sieve grate is positioned at the front side of the frame and is a feeding end, the low end of the sieve grate is positioned at the rear side of the frame and is a discharging end, the feeding support plate is obliquely and fixedly connected at the front side of the frame and is positioned on the same plane as the sieve grate, the plurality of threshing rollers are arranged above the sieve grate through bearings symmetrically arranged on the two inclined cross beams, one side of each threshing roller is provided with a driven wheel, ribs are arranged on the circumferences of the threshing rollers in parallel along the axial direction, the plurality of threshing rollers are arranged in parallel, the distance between the plurality of threshing rollers and the sieve grate is gradually reduced from the feeding end to the discharging end, the distance between the first threshing roller on the feeding side and the sieve grate is 4-6 cm, the distance between the last threshing roller on the discharging side and the sieve grate is 2-3 cm, the discharging chute is arranged on the lower side of the upper layer frame, the discharging chute discharging port is positioned on the left side, the bottom surface of the threshing chute is arranged at an angle with the ground, the discharging chute is convenient to be sprayed from two sides of the discharging chute, the sunflower seeds can conveniently run down from the two sides of the discharging chute, the discharging chute is prevented from falling down from the discharging chute,
the first motor is arranged at the upper part of the lower layer frame, the first motor shaft is provided with a driving wheel which is connected with a driven wheel belt on the threshing roller,
the screening mechanism comprises a fan main body and a vibrating screen, wherein the fan main body is arranged on a lower-layer frame and is positioned on the lower side of the discharging groove, an air outlet is opposite to a falling space of the discharging groove material, the vibrating screen is arranged at the bottom of the lower-layer frame and comprises a screen frame, an eccentric shaft and a base, one end of the base is provided with a support, the upper end of the support is hinged with one end of the screen frame, the eccentric shaft is arranged on the other side of the base, a driven wheel is arranged on one side of the eccentric shaft, the support end of the screen frame is positioned on the lower part of the discharging groove discharging hole, a second motor is arranged on the lower-layer frame and is provided with a driving wheel, a second motor shaft is connected with the fan main body through a coupler, and the driving wheel is connected with the eccentric shaft and a driven wheel belt.
2. The sunflower threshing and screening machine of claim 1, wherein: the first motor shaft is provided with a plurality of driving wheels which are respectively connected with driven wheels on a plurality of threshing rollers.
3. The sunflower threshing and screening machine of claim 1, wherein: the first motor shaft is provided with a driving wheel, any threshing roller is provided with a plurality of driven wheels, and the driven wheels are respectively connected with driven wheel belts of the adjacent threshing rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643578.3A CN111373935B (en) | 2018-12-30 | 2018-12-30 | Sunflower threshing screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643578.3A CN111373935B (en) | 2018-12-30 | 2018-12-30 | Sunflower threshing screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111373935A CN111373935A (en) | 2020-07-07 |
| CN111373935B true CN111373935B (en) | 2024-03-05 |
Family
ID=71221050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811643578.3A Active CN111373935B (en) | 2018-12-30 | 2018-12-30 | Sunflower threshing screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111373935B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312365A (en) * | 1979-06-07 | 1982-01-26 | Claas Ohg | Harvester thresher |
| CN201467721U (en) * | 2008-11-11 | 2010-05-19 | 郭光新 | Rapeseed thresher |
| CN205128419U (en) * | 2015-11-19 | 2016-04-06 | 甘肃农业大学 | Compound twin drum sunflower seeds separator surely flows |
| CN108184440A (en) * | 2018-01-29 | 2018-06-22 | 中国农业大学 | A kind of more cut flow roller corn threshing cleaning plants |
| CN108294327A (en) * | 2018-03-20 | 2018-07-20 | 南漳县华胜机械制造有限公司 | A kind of peanut shelling screening plant |
| CN209435840U (en) * | 2018-12-30 | 2019-09-27 | 梁爱林 | A kind of sunflower threshing screening machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR050346A1 (en) * | 2005-07-07 | 2006-10-18 | Ferraris Omar Ruben | THREAD DEVICE FOR HARVESTING MACHINES |
-
2018
- 2018-12-30 CN CN201811643578.3A patent/CN111373935B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312365A (en) * | 1979-06-07 | 1982-01-26 | Claas Ohg | Harvester thresher |
| CN201467721U (en) * | 2008-11-11 | 2010-05-19 | 郭光新 | Rapeseed thresher |
| CN205128419U (en) * | 2015-11-19 | 2016-04-06 | 甘肃农业大学 | Compound twin drum sunflower seeds separator surely flows |
| CN108184440A (en) * | 2018-01-29 | 2018-06-22 | 中国农业大学 | A kind of more cut flow roller corn threshing cleaning plants |
| CN108294327A (en) * | 2018-03-20 | 2018-07-20 | 南漳县华胜机械制造有限公司 | A kind of peanut shelling screening plant |
| CN209435840U (en) * | 2018-12-30 | 2019-09-27 | 梁爱林 | A kind of sunflower threshing screening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111373935A (en) | 2020-07-07 |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240129 Address after: 033000 Shun Hui Xiang Shun Hui Cun, Lan county, Luliang City, Shanxi Province Applicant after: Lanxian Keda Agricultural Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: 035200 Shunhui Village, Shunhui Township, Lan County, Lvliang City, Shanxi Province 001052 Applicant before: Liang Ailin Country or region before: China |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |