CN207519182U - A kind of grain sheller unit - Google Patents
A kind of grain sheller unit Download PDFInfo
- Publication number
- CN207519182U CN207519182U CN201721665521.4U CN201721665521U CN207519182U CN 207519182 U CN207519182 U CN 207519182U CN 201721665521 U CN201721665521 U CN 201721665521U CN 207519182 U CN207519182 U CN 207519182U
- Authority
- CN
- China
- Prior art keywords
- main shaft
- component
- sleeve
- sheller unit
- housing
- 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.)
- Expired - Fee Related
Links
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000010903 husk Substances 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 abstract description 34
- 239000010902 straw Substances 0.000 description 5
- 235000013399 edible fruits Nutrition 0.000 description 4
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 241000209140 Triticum Species 0.000 description 2
- 235000021307 Triticum Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Threshing Machine Elements (AREA)
Abstract
The utility model provides a kind of grain sheller unit, including rack, motor and threshing chamber are provided in rack, main shaft is provided in threshing chamber, one end of main shaft is provided with chopper component, it is provided on main shaft and gets rid of hammer, the side wall of threshing chamber is provided with stalk outlet, the bottom of threshing chamber is provided with upper screen cloth, vibration screen component is provided with below upper screen cloth, further include cleaning fan, cleaning fan includes housing, sleeve is provided in housing, the outer wall of sleeve is provided with blade, sleeve is connected by bearing with main shaft, one end of sleeve is connect by the component that drives up with motor drive；The bottom of housing is provided with air inlet, and air inlet is connected with suction nozzle, and suction nozzle is located at the top of vibration screen component lower end.In the present apparatus, wind turbine can high-speed rotation, and get rid of hammer and slowly run, can more thoroughly remove the sundries in cereal, and wind turbine and get rid of hammer and be installed on same root main shaft, the complex degree of structure of device will not be increased.
Description
Technical field
The utility model is related to agricultural mechanical equipment field, especially a kind of grain sheller unit.
Background technology
The course of work for being currently used for the sheller unit of the cereal such as wheat, rice, soybean includes threshing and selection by winnowing, in order to
Simplifying structure, threshing is installed in wind turbine on same root main shaft with hammer and selection by winnowing is got rid of, and fan blade is identical with the rotating speed for getting rid of hammer,
Threshing can just be completed when slowly running by getting rid of hammer, if rotating speed is excessive, may be smashed cereal, but the rotating speed of fan blade
When relatively low, it is impossible to all suck out husk, lead in cereal that there are more impurity.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of grain sheller unit, wind turbine can be at a high speed
Rotation, and gets rid of hammer and slowly runs, and can more thoroughly remove the sundries in cereal, and wind turbine and gets rid of hammer and be installed on same root
Main shaft will not increase the complex degree of structure of device.
Technical solution is used by the utility model solves its technical problem：A kind of grain sheller unit, packet
Including rack is provided with motor and threshing chamber in rack, main shaft is provided in the threshing chamber, one end of the main shaft is provided with hand hay cutter
Knife assembly, be provided on main shaft it is multiple get rid of hammer, the side wall of threshing chamber is provided with stalk outlet, and the bottom of threshing chamber is provided with sieve
Net, is provided with inclined vibration screen component below the upper screen cloth, the motor simultaneously with main shaft and vibration screen component
It is sequentially connected,
Further include cleaning fan, the cleaning fan includes housing, is provided with sleeve in the housing, the sleeve it is outer
Wall is provided with blade, and sleeve is socketed on outside main shaft and passes through bearing to be connected with main shaft, and one end of the sleeve is extended to outside housing simultaneously
By driving up, component is connect with motor drive；The bottom of the housing is provided with air inlet, and the air inlet is connected with suction
Tuyere, the suction nozzle are located at the top of vibration screen component lower end, drainage conduit are provided at the top of housing, and the drainage conduit is led to
To a husk cylinder.
Further, the suction nozzle includes fixed part and movable part, and the fixed part is fixedly connected with the casing, movable part
Upper socket in the outside of fixed part, and movable part is connected by screw with fixed part.
Further, the component that drives up includes belt pulley, actively speed-raising wheel, driven speed-raising wheel group and wind turbine transmission
Wheel, the belt pulley and actively speed-raising, which are taken turns, to be mounted on main shaft, and the driven speed-raising wheel group is mounted on the outer wall of rack, and wind turbine passes
Driving wheel is mounted on sleeve, and the belt pulley is connected by belt with motor, and actively speed-raising wheel is taken turns by belt and driven speed-raising
Group is connected, and driven speed-raising wheel group is connected by belt with wind turbine drive.
Further, the vibration screen component includes blow tank and the lower screen cloth that is set at the top of blow tank, it is described go out
The lower end of hopper is extended to except lower screen cloth, and the lower end of the lower screen cloth is provided with impurity discharging port, and the suction nozzle is located at discharging
The top of slot lower end.
Further, vibrating screen belt wheel is provided on the main shaft, the vibrating screen belt wheel is connected with vibration by belt
Transmission group, the vibration transmission group are connected with blow tank.
Further, the upper end of the blow tank is connected by spring with rack, the company that both sides are mutually parallel by one group
Extension bar is connected with rack, and the both ends of the connecting rod are hinged respectively with blow tank and rack.
Further, the lower section of the stalk outlet is provided with inclined recycling sieve, and the lower section of the recycling sieve is provided with
Vibration screen component is led in inclined feeding groove, the lower end of the feeding groove.
Further, the chopper component includes two choppers being fixed on main shaft.
The beneficial effects of the utility model are：Motor drives main axis, is rotated so as to make to get rid of hammer with chopper component, chopper
The position that grain straw is had fruit by component is cut from stalk, while is got rid of hammer and carried out threshing, due to the sleeve of cleaning fan
It is connected by bearing with main shaft, the rotation of main shaft and the rotation of sleeve are non-interference, and motor passes through component and the sleeve of driving up
It is connected, the rotating speed of sleeve can be made increase, blade rotational speed on sleeve increases, increase wind-force, can more thoroughly will be in cereal
Husk be sucked out and be delivered to husk cylinder, and do not influence main shaft the slow-speed of revolution rotation, solve in the prior art ask
Topic.
Description of the drawings
Fig. 1 is the main view schematic cross-sectional view of the utility model；
Fig. 2 is A in Fig. 1 to schematic diagram；
Fig. 3 is the transmission schematic diagram of shaft；
Fig. 4 is the schematic top plan view of lower screen cloth.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of grain sheller unit of the utility model, including rack 25,
Motor 6 and threshing chamber 1 are provided in rack 25, main shaft 2 is provided in the threshing chamber 1, one end of the main shaft 2 is provided with hand hay cutter
Knife assembly, chopper component include two choppers 27, and chopper 27 is installed on main shaft 2 by screw, for by grain straw fructufy
Position cut from stalk, be provided on main shaft 2 it is multiple get rid of hammer 3, for grain threshing, the side wall of threshing chamber 1 is provided with straw
Stalk outlet 4, the bottom of threshing chamber 1 is provided with upper screen cloth 5, and the cross section of upper screen cloth 5 is arc-shaped, for screening out stalk.It is described
The lower section of upper screen cloth 5 is provided with inclined vibration screen component, and the motor 6 is driven simultaneously with main shaft 2 and vibration screen component
Connection.Cleaning fan is further included, the cleaning fan includes housing 7, sleeve 8 is provided in the housing 7, the sleeve 8
Outer wall is provided with blade 9, and sleeve 8 is socketed on outside main shaft 2 and passes through bearing to be connected with main shaft 2, and such sleeve 8 can with main shaft 2
It relatively rotates, so as to realize 8 high-speed rotation of sleeve, main shaft 2 slowly runs, and one end of the sleeve 8 extends to outside housing 7 and leads to
The component that drives up is crossed to be sequentially connected with motor 6；The bottom of the housing 7 is provided with air inlet, and the air inlet is connected with suction
Tuyere 10, the suction nozzle 10 are located at the top of vibration screen component lower end, and the top of housing 7 is provided with drainage conduit 11, described
Drainage conduit 11 leads to a husk cylinder 12.
In use, starting motor 6, main shaft 2 drives chopper 27 and gets rid of 3 rotation of hammer, takes suitable treat threshing cereal straw manually
Threshing chamber 1 is stretched into stalk one end fructiferous by stalk, and chopper component cuts off grain straw, and the part that stalk does not have fruit is lost
It abandons, the part for having fruit is fallen into threshing chamber 1 and the threshing under the beaing for getting rid of hammer 3, and the stalk of large volume is then from stalk outlet 4
Discharge, the husk of cereal and small size is by the mesh of upper screen cloth 5 and falls into vibration screen component, and motor drives vibration screen
Component vibrates, and cereal further removes husk after the regrading of vibration screen component, cereal and smaller volume
Sundries moves to the lower end of vibration screen component, and motor 6 is by component band 8 high-speed rotation of moving sleeve that drives up, on sleeve 8
Blade 9 generates suction when rotating, and the sundries in cereal is sucked out by suction nozzle 10 and passes through drainage conduit 11 is delivered to husk cylinder
12.The present apparatus is suitable for the crop that the fruits such as wheat, rice, soybean concentrate on top.
The suction nozzle 10 includes fixed part and movable part, and the fixed part is fixedly connected with housing 7, the top of movable part
The outside of fixed part is socketed on, and movable part is connected by screw with fixed part.The height in adjustable portion, so as to adjust work
Dynamic subordinate end controls the suction to sundries in cereal, to be suitable for the de- of variety classes cereal to the distance of vibration screen component
From and selection by winnowing.
The component that drives up includes belt pulley 13, actively speed-raising wheel 14, driven speed-raising wheel group 15 and wind turbine drive
16, on main shaft 2, the driven speed-raising wheel group 15 is mounted on the outer of rack 25 for the belt pulley 13 and actively speed-raising wheel 14
Wall, wind turbine drive 16 are mounted on sleeve 8, and the belt pulley 13 is connected by belt with motor 6, and actively speed-raising wheel 14 passes through
Belt is connected with driven speed-raising wheel group 15, and driven speed-raising wheel group 15 is connected by belt with wind turbine drive 16.Motor 6 drives skin
Belt wheel 13 rotates, belt pulley 13 drive main shaft 2 rotate, main shaft 2 drive actively speed-raising wheel 14 rotation, actively speed-raising wheel 14 drive from
Dynamic speed-raising wheel group 15 rotates, and driven speed-raising wheel group 15 drives wind turbine drive 16 to rotate, and wind turbine drive 16 is with 8 turns of moving sleeve
Dynamic, sleeve 8 is rotated with movable vane piece 9, and after active speed-raising wheel 14 and driven speed-raising wheel group 15 are driven, the rotating speed of sleeve 8 is more than
The rotating speed of main shaft 2, so as to improve the suction of blade 9.
The vibration screen component includes blow tank 17 and is set to the lower screen cloth 18 at 17 top of blow tank, the blow tank
17 lower end is extended to except lower screen cloth 18, and the lower end of the lower screen cloth 18 is provided with impurity discharging port 19, the suction nozzle 10
In the top of 17 lower end of blow tank.By being fallen on lower screen cloth 18 after upper screen cloth 5, husk of large volume etc. is miscellaneous for cereal and husk
Matter moves to impurity discharging port 19 along lower screen cloth 18 and discharges, and the sundries of cereal and small size is fallen by lower screen cloth 18 in blow tank 17
On, and moved downward along blow tank 17, when the sundries of cereal and small size moves to the lower section of suction nozzle 10, in cereal
The light weight sundries such as husk are sucked away, and purer cereal is discharged and collected from blow tank 17.
At present, vibrating screen is widely used in every field, the transmission of the vibration screen component of the utility model
Any one prior art can be used, it is preferred that vibrating screen belt wheel 20, the vibrating screen belt wheel 20 are provided on the main shaft 2
Vibration transmission group 21 is connected with by belt, the vibration transmission group 21 is connected with blow tank 17.Main shaft 2 passes through vibrating screen belt wheel
20 drive vibration transmission group 21 to run, and vibration transmission group 21 drives blow tank 17 to move back and forth, and cereal is sieved.Specifically
, cam mechanism can be used in vibration transmission group 21.
The upper end of the blow tank 17 is connected by spring 22 with rack 25, the connecting rod that both sides are mutually parallel by one group
23 are connected with rack 25, and the both ends of the connecting rod 23 are hinged with blow tank 17 and rack 25 respectively.Blow tank 17 can backhaul
It is dynamic, realize the screening to cereal.
A small amount of cereal can be carried secretly from the stalk of 4 discharge of stalk outlet, in order to be recycled to these cereal, avoid wave
Take, the lower section of the stalk outlet 4 is provided with inclined recycling sieve 24, and the lower section of the recycling sieve 24 is provided with inclined conveying
Vibration screen component is led in slot 26, the lower end of the feeding groove 26.Stalk is carried cereal secretly and is sieved by being fallen behind stalk outlet 4 in recycling
On 24, stalk moves downward along recycling sieve 24 and then from 24 discharge of recycling sieve, and cereal is by recycling the sieve pore of sieve 24 and falling
In feeding groove 26, fall into vibration screen component then along feeding groove 26 and carry out regrading.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of grain sheller unit including rack (25), is provided with motor (6) and threshing chamber (1) in rack (25),
Main shaft (2) is provided in the threshing chamber (1), one end of the main shaft (2) is provided with chopper component, and main shaft is provided on (2)
Multiple to get rid of hammer (3), the side wall of threshing chamber (1) is provided with stalk outlet (4), and the bottom of threshing chamber (1) is provided with upper screen cloth (5),
Be provided with inclined vibration screen component below the upper screen cloth (5), the motor (6) and meanwhile with main shaft (2) and vibrating screen
Screen component is sequentially connected, it is characterised in that：
Cleaning fan is further included, the cleaning fan includes housing (7), sleeve (8), the set are provided in the housing (7)
The outer wall of cylinder (8) is provided with blade (9), and sleeve (8) is socketed on main shaft (2) outside and passes through bearing to be connected with main shaft (2), the set
One end of cylinder (8) extends to housing (7) outside and is sequentially connected by the component that drives up with motor (6)；The bottom of the housing (7)
Air inlet is provided with, the air inlet is connected with suction nozzle (10), and the suction nozzle (10) is positioned at vibration screen component lower end
Top is provided with drainage conduit (11) at the top of housing (7), and the drainage conduit (11) leads to a husk cylinder (12).
2. a kind of grain sheller unit as described in claim 1, it is characterised in that：The suction nozzle (10) is including solid
Determine portion and movable part, the fixed part is fixedly connected with housing (7), and the upper socket of movable part is lived in the outside of fixed part
Dynamic portion is connected by screw with fixed part.
3. a kind of grain sheller unit as described in claim 1, it is characterised in that：The component that drives up includes
Belt pulley (13), actively speed-raising wheel (14), driven speed-raising wheel group (15) and wind turbine drive (16), the belt pulley (13) and master
Dynamic speed-raising wheel (14) is on main shaft (2), and the driven speed-raising wheel group (15) is mounted on rack (25) outer wall, wind turbine drive
(16) on sleeve (8), the belt pulley (13) is connected by belt with motor (6), and actively speed-raising wheel (14) passes through skin
Band is connected with driven speed-raising wheel group (15), and driven speed-raising wheel group (15) is connected by belt with wind turbine drive (16).
4. a kind of grain sheller unit as described in claim 1, it is characterised in that：The vibration screen component includes
Blow tank (17) and the lower screen cloth (18) being set at the top of blow tank (17), the lower end of the blow tank (17) extend to lower screen cloth
(18) except, the lower end of the lower screen cloth (18) is provided with impurity discharging port (19), and the suction nozzle (10) is positioned at blow tank (17)
The top of lower end.
5. a kind of grain sheller unit as claimed in claim 4, it is characterised in that：It is provided on the main shaft (2)
Vibrating screen belt wheel (20), the vibrating screen belt wheel (20) are connected with vibration transmission group (21), the vibration transmission group by belt
(21) it is connected with blow tank (17).
6. a kind of grain sheller unit as described in claim 4 or 5, it is characterised in that：The blow tank (17)
Upper end is connected by spring (22) with rack (25), and both sides pass through one group of connecting rod being mutually parallel (23) and rack (25) phase
Even, the both ends of the connecting rod (23) are hinged with blow tank (17) and rack (25) respectively.
7. a kind of grain sheller unit as described in claim 1, it is characterised in that：Under the stalk outlet (4)
Side is provided with inclined recycling sieve (24), and inclined feeding groove (26), the conveying are provided with below the recycling sieve (24)
Vibration screen component is led in the lower end of slot (26).
8. a kind of grain sheller unit as described in claim 1, it is characterised in that：The chopper component includes two
The chopper (27) being fixed on main shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665521.4U CN207519182U (en) | 2017-12-04 | 2017-12-04 | A kind of grain sheller unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665521.4U CN207519182U (en) | 2017-12-04 | 2017-12-04 | A kind of grain sheller unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207519182U true CN207519182U (en) | 2018-06-22 |
Family
ID=62577516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665521.4U Expired - Fee Related CN207519182U (en) | 2017-12-04 | 2017-12-04 | A kind of grain sheller unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207519182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661907A (en) * | 2018-12-27 | 2019-04-23 | 洛阳福格森机械装备有限公司 | Trash removal device for corn harvester |
| CN114793640A (en) * | 2022-05-19 | 2022-07-29 | 农业农村部南京农业机械化研究所 | Bean threshing machine |
-
2017
- 2017-12-04 CN CN201721665521.4U patent/CN207519182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109661907A (en) * | 2018-12-27 | 2019-04-23 | 洛阳福格森机械装备有限公司 | Trash removal device for corn harvester |
| CN114793640A (en) * | 2022-05-19 | 2022-07-29 | 农业农村部南京农业机械化研究所 | Bean threshing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |