CN207802824U - A kind of double roller maize sheller with taper grain threshing roller - Google Patents
A kind of double roller maize sheller with taper grain threshing roller Download PDFInfo
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- CN207802824U CN207802824U CN201820094769.8U CN201820094769U CN207802824U CN 207802824 U CN207802824 U CN 207802824U CN 201820094769 U CN201820094769 U CN 201820094769U CN 207802824 U CN207802824 U CN 207802824U
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- China
- Prior art keywords
- roller
- grain threshing
- threshing roller
- grain
- threshing
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Abstract
The utility model provides a kind of double roller maize sheller with taper grain threshing roller; including shell, elevating hopper, threshing bin, bolter, engine, belt wheel, gear, grain threshing roller, niblet collecting box and corncob collecting box; the grain threshing roller is tapered; and along discharging direction; the diameter of grain threshing roller gradually increases; helical blade is additionally provided on grain threshing roller; two sides of helical blade and the outer surface of grain threshing roller are additionally provided with threshing tooth, and the grain threshing roller includes the first grain threshing roller and the second grain threshing roller that horizontal direction is set up in parallel and reversely rotates inwardly；The surrounding in grain threshing roller is arranged in the bolter, and along discharging direction, and the distance that separation is sieved to grain threshing roller is gradually reduced, and bolter is arranged by bolt and spring on shell, and the spring is arranged between bolter and shell.The utility model has many advantages, such as that threshing performance is high, threshing efficiency is high, safe, noise is small, at low cost and meet different-grain diameter corn threshing, suits large area to popularize.
Description
Technical field
The utility model belongs to maize sheller field more particularly to a kind of double roller corn threshing with taper grain threshing roller
Machine.
Background technology
With the deep development of agricultural modernization, application of the maize sheller in corn harvesting is more and more extensive.At present
Maize sheller huge number in the market, including single roller maize sheller and double roller maize sheller etc..But existing corn
There are more problems for thresing machine.For example, the threshing efficiency of single roller maize sheller is usually relatively low, it is de- that high-volume corn cannot be met
The requirement of grain, although the threshing efficiency of double roller maize sheller increases, but threshing performance is not usually high, causes resource unrestrained
Take.In addition, the threshing grain size of existing maize sheller is usually unadjustable, threshing grain size, regulating device can be even adjusted
Structure it is also more complicated, of high cost, area occupied is big, cannot meet the requirement of large-scale promotion.In addition, existing corn threshing
Noise when machine threshing is very big, and very big harm can be caused to the health of operating personnel.
Utility model content
The purpose of this utility model is that being directed to problems of the prior art, provide a kind of high, de- with threshing performance
Grain is efficient, safe, noise is small, at low cost and double with taper grain threshing roller the advantages that meet different-grain diameter corn threshing
Roller maize sheller.
To achieve the above object, the utility model adopts the following technical scheme：
A kind of double roller maize sheller with taper grain threshing roller, including shell, elevating hopper, threshing bin, bolter, power
Machine, belt wheel, gear, grain threshing roller, niblet collecting box and corncob collecting box, elevating hopper are set to the top of threshing bin, separation
Sieve pore and threshing tooth are provided on sieve, engine is connected with belt wheel by belt, and gear includes first gear and second gear, and
One gear and second gear intermeshing, niblet collecting box and corncob collecting box are arranged in the lower part of the housing, the grain threshing roller
It is tapered, and along discharging direction, the diameter of grain threshing roller gradually increases, and helical blade, helical blade are additionally provided on grain threshing roller
Two sides and the outer surface of grain threshing roller be additionally provided with threshing tooth, the grain threshing roller includes first that horizontal direction is set up in parallel
Grain threshing roller and the second grain threshing roller, the first grain threshing roller is coaxial with belt wheel and first gear and rotates synchronously, the second grain threshing roller and second
Gear is coaxial and rotates synchronously, and the first grain threshing roller and the second grain threshing roller reversely rotate inwardly；The bolter is arranged in threshing
The surrounding of roller, and along discharging direction, the distance that separation is sieved to grain threshing roller is gradually reduced, and bolter is arranged by fixing device
On shell, the fixing device includes bolt and spring, and the spring is arranged between bolter and shell.In this way, first is de-
Grain roller and the second grain threshing roller are tapered, and along discharging direction, the diameter of grain threshing roller gradually increases, separation be sieved to grain threshing roller away from
From being gradually reduced so that along discharging direction, the threshing space of corncob is smaller and smaller, and filter effect is high；Meanwhile first grain threshing roller
Reversely rotated inwardly with the second grain threshing roller, corncob move when by the first grain threshing roller and the second grain threshing roller Double Pressures,
And grain threshing roller is tapered so that the distance between the first grain threshing roller and the second grain threshing roller are smaller and smaller, and what corncob was subject to squeezes
It presses increasing, further increases filter effect；The outer surface of bolter, two sides of helical blade and grain threshing roller is both provided with
Threshing tooth so that always with threshing tooth contact in threshing bin, filter effect gets a greater increase corncob.Corncob by
Under the common progradation of the first grain threshing roller and the second grain threshing roller of the taper that inside reversely rotates, quickly moved to discharge port direction
Dynamic, threshing efficiency is higher.Bolter is arranged by fixing device on shell, and the fixing device includes bolt and spring, is made
Bolter can according to the particle size of corncob appropriate adjusting corn fringe threshing space, both so that corncob remains
Larger pressure, filter effect is high, and will not be too big because of pressure, and causes corncob damaged, meets different-grain diameter corncob threshing
Requirement.
Preferably, the threshing tooth is Cylinder Gear.In this way, Threshing is good, and it is small to the damage of niblet.
Preferably, the threshing tooth is made of rubber material.In this way, thresing machine is small to niblet mechanical damage, breakage rate
It is low.
Preferably, elevating hopper is in the narrow funnel-form in the wide lower end in upper end.In this way, being conducive to corncob can smoothly enter into threshing bin.
Preferably, it is provided with feeding bucket cover above elevating hopper.In this way, covering elevating hopper after corncob enters threshing bin
Lid can be to avoid wound be splashed, and safety is good.
Preferably, the top hopper side of feeding bucket cover is additionally provided with sealing strip.In this way, after feeding bucket cover covers, by
Noise in threshing bin can be reduced in the effect of sealing strip to spread out of, and reduce the noise of maize sheller.
Preferably, elevating hopper is additionally provided with observation window.In this way, can be observed more than corncob without opening feeding bucket cover
Amount, time saving and energy saving, safety is good.
Preferably, niblet collecting box and corncob collecting box are detachably connected by clip and shell.In this way, working as corn
Grain collecting box or corncob collecting box can be replaced directly after filling, and not have to shut down, and safety is good, low noise.
Preferably, damping device is installed below shell.In this way, noise when maize sheller works obtains further
It reduces.
Compared to the prior art, the utility model is by being in the horizontal direction set up in parallel reversely rotating inwardly for taper
First grain threshing roller and the second grain threshing roller, and along discharging direction, the diameter of grain threshing roller gradually increases, and separation is sieved to grain threshing roller
Distance is gradually reduced so that the threshing space of corncob is smaller and smaller, and the extruding being subject to is increasing, and filter effect is high；Bolter
Be fixed on shell by bolt and spring so that bolter can according to the particle size of corncob appropriate adjusting corn fringe
Threshing space, both so that corncob remains larger pressure, filter effect is high, and will not be too big because of pressure, and leads to corn
Fringe is damaged, meets the requirement of different-grain diameter corncob threshing；By the way that the cylindrical threshing tooth made of rubber material is arranged, both made
It is high to obtain filter effect, and makes niblet breakage rate low；By the way that sealing strip and damping device is arranged so that noise is small；Pass through setting
Feeding bucket cover and observation window so that the safety of thresing machine is good.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the double roller maize sheller with taper grain threshing roller of the utility model.
Fig. 2 is the vertical view of two taper grain threshing rollers in the utility model.
Fig. 3 is the structural schematic diagram of bolter in the utility model.
In figure：1- shells, 2- elevating hoppers, 3- threshing bins, 4- bolters, 5- engines, 6- belt wheels, 7- first gears, 8-
Second gear, 9- grain threshing rollers, the first grain threshing rollers of 10-, the second grain threshing rollers of 11-, 12- niblet collecting boxs, 13- corncobs are collected
Case, 14- sieve pores, 15- threshing tooths, 16- helical blades, 17- fixing devices, 18- bolts, 19- springs, 20- feeding bucket covers, 21-
Observation window, 22- clips, 23- gears, 24- belts, 25- sealing strips, 26- clips, 27- damping devices.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1 to Figure 3, present embodiment discloses a kind of double roller maize shellers with taper grain threshing roller, including shell
Body 1, elevating hopper 2, threshing bin 3, bolter 4, engine 5, belt wheel 6, gear 23, grain threshing roller 9, niblet collecting box 12 and corn
Core collecting box 13, elevating hopper 2 are set to the top of threshing bin 3, and sieve pore 14 and threshing tooth 15, engine 5 are provided on bolter 4
It is connected by belt 24 with belt wheel 6, gear 23 includes first gear 7 and second gear 8, and first gear 7 and second gear 8 are mutual
Engagement, niblet collecting box 12 and corncob collecting box 13 are detachably connected by clip 26 and shell 1.The grain threshing roller 9 is in
Taper, and along discharging direction, the diameter of grain threshing roller 9 gradually increases, and helical blade 16, helical-blade are additionally provided on grain threshing roller 9
Two sides of piece 16 and the outer surface of grain threshing roller 9 are additionally provided with threshing tooth 15, and the grain threshing roller 9 is set side by side including horizontal direction
The first grain threshing roller 10 and the second grain threshing roller 11 set, the first grain threshing roller 10 is coaxial with belt wheel 6 and first gear 7 and rotates synchronously,
Second grain threshing roller 11 and second gear 8 are coaxial and rotate synchronously, the first grain threshing roller 10 and the reversed rotation inwardly of the second grain threshing roller 11
Turn.
The surrounding in grain threshing roller 9 is arranged in the bolter 4, and along discharging direction, and bolter 4 arrives the distance of grain threshing roller 9
It being gradually reduced, bolter 4 is arranged by fixing device 17 on shell 1, and the fixing device 17 includes bolt 18 and spring 19,
The spring 19 is arranged between bolter 4 and shell 1.
Wherein, the threshing tooth 15 is Cylinder Gear, and is made of rubber material.Elevating hopper 2 is in the narrow leakage in the wide lower end in upper end
It is bucket-shaped.2 top of elevating hopper is provided with feeding bucket cover 20.Feeding bucket cover 20 is additionally provided with sealing strip 25 by 2 side of elevating hopper.Feeding
Bucket 2 is additionally provided with observation window 21.Niblet collecting box 12 and corncob collecting box 13.The lower section of shell 1 is equipped with damping device
27。
The operation principle of the double roller maize sheller with taper grain threshing roller is in the present embodiment：
After engine 5 starts, engine 5 is rotated by belt 24 with movable belt pulley 6, and belt wheel 6 drives the rotation of the first grain threshing roller 10
Turning, the first grain threshing roller 10 drives coaxial first gear 7 to rotate, and first gear 7 drives the second gear 8 being engaged with to rotate,
Second gear 8 drives the second co-axial grain threshing roller 11 to rotate so that the first grain threshing roller 10 and the second reversely rotation of grain threshing roller 11
Turn.
After corncob is fed from elevating hopper 2 in threshing bin 3, corncob helical blade 16 on two taper grain threshing rollers 9
Impetus under, corncob to discharging direction move.In the process of moving, corncob is by the bolter with threshing tooth 15
4 and two taper grain threshing rollers 9 constitute threshing space in gradual threshing.Due to along discharging direction, the diameter of taper grain threshing roller 9
Gradually increase, the distance of bolter 4 to grain threshing roller 9 is gradually reduced so that along discharging direction, the threshing space of corncob is more next
It is smaller；Meanwhile first grain threshing roller 10 and the second grain threshing roller 11 reversely rotate inwardly, by the first grain threshing roller when corncob moves
10 and second grain threshing roller 11 Double Pressures, and grain threshing roller 9 is tapered so that the first grain threshing roller 10 and the second grain threshing roller 11 it
Between distance it is smaller and smaller, the extruding that corncob is subject to is also increasing；Bolter 4, two sides of helical blade 16 and de-
The outer surface of grain roller 9 is both provided with threshing tooth 15 so that and corncob is contacted with threshing tooth 15 always in threshing bin, thus, make
The filter effect for obtaining niblet is greatly improved.In addition, corncob in the process of moving, is reversely rotated inwardly
The common progradation of the first grain threshing roller 10 and the second grain threshing roller 11 of taper so that corncob is quickly moved to discharge port direction
Dynamic, threshing efficiency is higher.
Bolter 4 is arranged by bolt 18 and spring 19 on shell so that bolter 4 can be big according to the grain size of corncob
The threshing space of small and appropriate adjusting corn fringe, both so that corncob remains larger pressure, filter effect is high, and will not be because of
Pressure is too big, and causes corncob damaged, can meet the requirement of different-grain diameter corncob threshing.
The niblet to fall off falls into niblet collecting box 12 through the sieve pore 14 on bolter 4, and corncob is fallen into through discharge port
Corncob collecting box 13 completes corn threshing.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (9)
1. a kind of double roller maize sheller with taper grain threshing roller, including shell (1), elevating hopper (2), threshing bin (3), bolter
(4), engine (5), belt wheel (6), gear (23), grain threshing roller (9), niblet collecting box (12) and corncob collecting box (13),
Elevating hopper (2) is set to the top of threshing bin (3), and sieve pore (14) and threshing tooth (15), engine are provided on bolter (4)
(5) it is connected by belt (24) with belt wheel (6), gear (23) includes first gear (7) and second gear (8), first gear (7)
It being intermeshed with second gear (8), niblet collecting box (12) and corncob collecting box (13) are arranged in shell (1) lower part,
It is characterized in that：
The grain threshing roller (9) is tapered, and along discharging direction, and the diameter of grain threshing roller (9) gradually increases, on grain threshing roller (9) also
It is provided with helical blade (16), two sides of helical blade (16) and the outer surface of grain threshing roller (9) are additionally provided with threshing tooth
(15), the grain threshing roller (9) includes the first grain threshing roller (10) and the second grain threshing roller (11) that horizontal direction is set up in parallel, and first is de-
Grain roller (10) is coaxial with belt wheel (6) and first gear (7) and rotates synchronously, and the second grain threshing roller (11) and second gear (8) are coaxial
And rotate synchronously, the first grain threshing roller (10) and the second grain threshing roller (11) reversely rotate inwardly；
The surrounding in grain threshing roller (9) is arranged in the bolter (4), and along discharging direction, and bolter (4) arrives grain threshing roller (9)
Distance is gradually reduced, and bolter (4) is arranged by fixing device (17) on shell (1), and the fixing device (17) includes spiral shell
Bolt (18) and spring (19), the spring (19) are arranged between bolter (4) and shell (1).
2. the double roller maize sheller according to claim 1 with taper grain threshing roller, it is characterised in that：The threshing tooth
(15) it is Cylinder Gear.
3. the double roller maize sheller according to claim 2 with taper grain threshing roller, it is characterised in that：The threshing tooth
(15) it is made of rubber material.
4. the double roller maize sheller according to claim 1 with taper grain threshing roller, it is characterised in that：Elevating hopper (2) is in
The narrow funnel-form in the wide lower end in upper end.
5. the double roller maize sheller according to claim 4 with taper grain threshing roller, it is characterised in that：On elevating hopper (2)
Side is provided with feeding bucket cover (20).
6. the double roller maize sheller according to claim 5 with taper grain threshing roller, it is characterised in that：Feeding bucket cover (20)
It is additionally provided with sealing strip (25) by elevating hopper (2) side.
7. the double roller maize sheller according to claim 4 with taper grain threshing roller, it is characterised in that：Elevating hopper (2) is also
It is provided with observation window (21).
8. the double roller maize sheller according to claim 1 with taper grain threshing roller, it is characterised in that：Niblet collecting box
(12) it is detachably connected by clip (26) and shell (1) with corncob collecting box (13).
9. the double roller maize sheller according to claim 1 with taper grain threshing roller, it is characterised in that：Under shell (1)
Side is equipped with damping device (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094769.8U CN207802824U (en) | 2018-01-20 | 2018-01-20 | A kind of double roller maize sheller with taper grain threshing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094769.8U CN207802824U (en) | 2018-01-20 | 2018-01-20 | A kind of double roller maize sheller with taper grain threshing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802824U true CN207802824U (en) | 2018-09-04 |
Family
ID=63323913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094769.8U Expired - Fee Related CN207802824U (en) | 2018-01-20 | 2018-01-20 | A kind of double roller maize sheller with taper grain threshing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207802824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575855A (en) * | 2019-10-26 | 2019-12-17 | 徐州佳禾农业科技有限公司 | rice threshing device |
| CN111492807A (en) * | 2019-10-30 | 2020-08-07 | 杭州和源园艺有限公司 | Small-size corn thresher |
-
2018
- 2018-01-20 CN CN201820094769.8U patent/CN207802824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575855A (en) * | 2019-10-26 | 2019-12-17 | 徐州佳禾农业科技有限公司 | rice threshing device |
| CN111492807A (en) * | 2019-10-30 | 2020-08-07 | 杭州和源园艺有限公司 | Small-size corn thresher |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20200120 |