CN207665545U - A kind of maize sheller of threshing space width and height change - Google Patents
A kind of maize sheller of threshing space width and height change Download PDFInfo
- Publication number
- CN207665545U CN207665545U CN201721694199.8U CN201721694199U CN207665545U CN 207665545 U CN207665545 U CN 207665545U CN 201721694199 U CN201721694199 U CN 201721694199U CN 207665545 U CN207665545 U CN 207665545U
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- China
- Prior art keywords
- threshing
- collecting box
- bolter
- space width
- height change
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Abstract
The utility model discloses a kind of maize shellers of threshing space width and height change, including body shell, elevating hopper, the components such as threshing bin, threshing cylinder and bolter with helical blade are additionally provided with inside threshing bin, bolter is looped around around threshing cylinder and is removably fixedly connected with threshing bin, threshing bin, threshing cylinder and bolter are with equal angular slant setting, sieve pore is additionally provided on bolter, two sides of helical blade, the outer surface of threshing cylinder and bolter are both provided with threshing tooth close to the side of threshing cylinder, threshing tooth on bolter is gradually reduced from feeding port to discharge port direction spacing, height gradually increases.The threshing space width and the maize sheller of height change have many advantages, such as threshing cylinder uniform force, threshing performance it is high, for ease of maintenaince, degree of purity is high, breakage rate is low, dust is small, low noise and safe, be suitable for large-scale promotion.
Description
(1) technical field
The utility model is related to maize sheller field more particularly to a kind of threshing space width and the corn of height change are de-
Grain machine.
(2) background technology
Corn is important cereal crops and forage crop and the highest crops of whole world total output, growing surface
Product and total output are only second to rice and wheat.Corn is all known as always life prolonging food, contains abundant protein, fat, dimension
Raw element, trace element and cellulose etc. have exploitation high nutrition, the great potential of high biological function food.The harvesting of corn
Link includes the links such as harvesting, peeling, threshing and stalk crushing, wherein threshing link is the key that ring in harvest corn work
Section.Currently marketed corn picker only has the function of harvesting, peeling and stalk crushing etc., and threshing link needs individually de-
Grain machine is completed.
Maize sheller type currently on the market is relatively more, but not in the prevalence of not easy to repair, threshing cylinder stress
Uniformly, the problems such as threshing performance is low, noise is big and dust is big.Such as application No. is 201610241364.8 Chinese invention patent applications
Disclose a kind of spiral and rotary type maize sheller, including separating mechanism, separating mechanism, transmission mechanism and rack, separating mechanism
Threshing cylinder including threshing bin and inside threshing bin, threshing cylinder external peripheral surface are arranged with helical blade；Separation
Mechanism includes bolter, and bolter is set in threshing bin and below threshing cylinder, and several sieve pores are densely covered on bolter；It is de-
Grain storehouse and threshing cylinder inside it and the equal slant setting of bolter；The inner surface of threshing bin, the appearance of threshing cylinder
Face, the two sides of helical blade and bolter inner surface are densely covered with threshing tooth, so that the threshing tooth can be in corn fruit
The threshing simultaneously of fringe surrounding.Threshing tooth on the threshing bin of the maize sheller, threshing tooth on threshing cylinder, threshing tooth on helical blade
With the distance between threshing tooth on bolter not with corncob moving in threshing bin and change, and corn in threshing bin
With the stripping of niblet, the size of corncob is being gradually reduced fringe, and extruding force of the corncob in threshing bin is smaller and smaller, leads
Cause threshing incomplete, threshing performance is low, meanwhile, during corncob moves, the extruding force being subject to is smaller and smaller, also results in de-
Extruding force on grain roller is smaller and smaller, causes moving direction discontinuity of the threshing cylinder along corncob, influences threshing roll
The service life of cylinder, and cause loud noise；It is also provided with threshing tooth on the inner surface of the patent threshing bin, for niblet
Threshing, but threshing tooth is vulnerable part, it is not easy to repair etc. when threshing tooth damages on threshing bin.
(3) utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of corn threshing of threshing space width and height change
Machine, have threshing cylinder uniform force, threshing performance it is high, for ease of maintenaince, degree of purity is high, breakage rate is low, dust is small, low noise and peace
The advantages that property is high entirely.
The technical solution of the utility model is：
A kind of maize sheller of threshing space width and height change, including body shell, elevating hopper, threshing bin, first
Vibrating screen, the second vibrating screen, air blower, corncob collecting box, the first impurity collecting box, the second impurity collecting box, the first corn
Grain collecting box and the second niblet collecting box, elevating hopper are set to the top of threshing bin, and corncob collecting box, the first impurity are collected
Case, the second impurity collecting box, the first niblet collecting box and the second niblet collecting box are set to the lower section of body shell, and first
Vibrating screen and the second vibrating screen are located at the inside of body shell, and the tail portion of the first vibrating screen connects with the first niblet collecting box,
The tail portion of second vibrating screen connects with corncob collecting box, and the threshing cylinder with helical blade is additionally provided with inside threshing bin and is divided
From sieve, bolter is looped around around threshing cylinder and is removably fixedly connected with threshing bin, threshing bin, threshing cylinder and point
From sieve with equal angular slant setting, sieve pore, two sides of helical blade, the appearance of threshing cylinder are additionally provided on bolter
Face and bolter are both provided with threshing tooth close to the side of threshing cylinder, and the threshing tooth on bolter is from feeding port to discharge port side
It is gradually reduced to spacing, highly gradually increases.In this way, bolter is looped around around threshing cylinder, and it is de- on bolter
Grain tooth is gradually reduced from feeding port to discharge port direction spacing, is highly gradually increased so that corncob is in moving process, always
By the approximate consistent and larger extruding force of size, so that threshing performance is high, and threshing cylinder uniform force, service life
Long, noise is small, low in energy consumption；Two sides of helical blade, the outer surface of threshing cylinder and bolter are close to the one of threshing cylinder
Side is both provided with threshing tooth, and bolter be looped around around threshing cylinder so that corncob surrounding in threshing bin with it is de-
Grain tooth contact, while threshing so that threshing performance greatly improves；Threshing bin, threshing cylinder and bolter are put with equal angular inclination
It sets, is conducive to collect the niblet to fall off；Threshing tooth is not set on threshing bin, is made of bolter and threshing cylinder and helical blade
Threshing space, bolter are removably fixedly connected with threshing bin so that, can when the vulnerable part threshing tooth damage on bolter
Directly to replace bolter, maintenance is convenient, at low cost；By the way that the first vibrating screen and the second vibrating screen are located in body shell
Portion, setting air blower, the first impurity collecting box and second impurity collecting box etc. so that dust etc. is enclosed in the interior of body shell
Portion avoids dust pollution.
Preferably, the threshing tooth is obtuse angle conical tooth.In this way, Threshing is good, and it is small to the damage of niblet.
Preferably, the threshing tooth is made of rubber material or threshing tooth is equipped with rubber sleeve.In this way, maize sheller pair
Niblet mechanical damage is small, and breakage rate is low.
Preferably, the sieve pore of the first vibrating screen is less than niblet size, and the sieve pore of the second vibrating screen is between niblet size
Between corn core diameter.In this way, the first vibrating screen can improve the first niblet with impurity such as the small sandstone of specific filtration resistance niblet
The degree of purity of corn in collecting box；Second vibrating screen can filter the niblet being mixed into corncob so that this partial kernels
Into the second niblet collecting box, ensures that niblet is fully collected, avoid wasting.
Preferably, elevating hopper is the narrow funnel-form in the wide lower end in upper end and top is provided with feeding bucket cover.In this way, being more advantageous to
Corncob enters threshing bin from elevating hopper, and covers feeding bucket cover after corncob enters threshing bin and can avoid splashing wound,
Safety is good.
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, 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, the lower end of rack is equipped with damping device, and the damping device includes spring and feet, and feet is fixed on
The lower end of spring.In this way, the noise of maize sheller can be significantly reduced, it is beneficial to the health of operating personnel.
Preferably, corncob collecting box, the first impurity collecting box, the second impurity collecting box, the first niblet collecting box and
Second niblet collecting box is detachably connected by clip and body shell.
Preferably, bolter is fastened by bolts on threshing bin.In this way, bolter can be strong bonded with threshing bin, and
And it is detachable.
Compared to the prior art, the utility model is looped around the bolter around threshing cylinder by setting, and is dividing
It is gradually reduced, highly gradually increases so that corncob is in movement from feeding port to discharge port direction spacing from the threshing tooth on sieve
In the process, always by the approximate consistent and larger extruding force of size, so that threshing performance is high, and threshing cylinder stress is equal
Even, service life is long, noise and low in energy consumption；Threshing tooth is not set on threshing bin, by bolter and threshing cylinder and helical blade set
At threshing space, bolter is removably fixedly connected with threshing bin so that when the vulnerable part threshing tooth damage on bolter,
Bolter can be directly replaced, maintenance is convenient, at low cost；In addition, the first impurity collecting box is arranged, the second impurity collecting box, subtracts
The shake components such as device and feeding bucket cover have the characteristics that avoid dust pollution, low noise and safe.
(4) it illustrates
Fig. 1 is the structural representation of a kind of threshing space width provided by the utility model and the maize sheller of height change
Figure.
Fig. 2 is the structural representation of threshing space width provided by the utility model and the maize sheller bolter of height change
Figure.
In figure：1- body shells, 2- elevating hoppers, 3- threshing bins, the first vibrating screens of 4-, the second vibrating screens of 5-, 6- air blowers,
7- corncob collecting boxs, 8- the first impurity collecting boxs, 9- the second impurity collecting boxs, 10- the first niblet collecting boxs, 11- second
Niblet collecting box, 12- helical blades, 13- threshing cylinders, 14- bolters, 15- sieve pores, 16- threshing tooths, 17- feeding bucket covers,
18- observation windows, 19- sealing strips, 20- damping devices, 21- springs, 22- feets, 23- clips, 24- bolts.
(5) specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 2, present embodiment discloses a kind of maize shellers of threshing space width and height change, including
Body shell 1, elevating hopper 2, threshing bin 3, the first vibrating screen 4, the second vibrating screen 5, air blower 6, corncob collecting box 7, first
Impurity collecting box 8, the second impurity collecting box 9, the first niblet collecting box 10 and the second niblet collecting box 11, elevating hopper 2 are set
It is placed in the top of threshing bin 3, corncob collecting box 7, the first impurity collecting box 8, the second impurity collecting box 9, the first niblet are received
Header 10 and the second niblet collecting box 11 are detachably connected by clip 23 and 1 lower section of body shell, the first vibrating screen 4 and the
Two vibrating screens 5 are located at the inside of body shell 1, and the tail portion of the first vibrating screen 4 connects with the first niblet collecting box 10, and second shakes
The tail portion of dynamic sieve 5 connects with corncob collecting box 7, and 13 He of threshing cylinder with helical blade 12 is additionally provided with inside threshing bin 3
Bolter 14, bolter 14 are looped around around threshing cylinder 13 and are removably fixedly connected by bolt 24 with threshing bin 3,
Sieve pore 15 is additionally provided on bolter 14, two sides of helical blade 12, the outer surface of threshing cylinder 13 and bolter 14 lean on
The side of nearly threshing cylinder 13 is both provided with threshing tooth 16, and threshing tooth 16 is obtuse angle tapered teeth, and threshing tooth 16 is by rubber material system
At or threshing tooth be equipped with rubber sleeve.Threshing tooth 16 on bolter 14 is gradually reduced from feeding port to discharge port direction spacing,
Height gradually increases.
Wherein, the sieve pore of the first vibrating screen 4 is less than niblet size, the impurity such as sandstone small for specific filtration resistance niblet,
Improve the degree of purity of corn in the first niblet collecting box；The sieve pore of second vibrating screen 5 is straight between niblet size and corncob
Between diameter, for filtering the niblet being mixed into corncob, ensures that niblet is fully collected, avoid wasting.
Wherein, elevating hopper 2 is the narrow funnel-form in the wide lower end in upper end and top is provided with feeding bucket cover 17, the side of elevating hopper 2
Face is additionally provided with observation window 18, and feeding bucket cover 17 is additionally provided with sealing strip 19 by elevating hopper side.
Wherein, the lower end of rack is equipped with damping device 20, and the damping device includes spring 21 and feet 22, feet 22
It is fixed on the lower end of spring 21.
The operation principle of the threshing space width and the maize sheller of height change is：When corncob is fed from elevating hopper 2
After in threshing bin 3, on threshing cylinder 13 under the impetus of helical blade 12, corncob is moved from feeding port to discharge port direction
It is dynamic.Bolter 14, threshing cylinder 13 and helical blade 12 form confined space, and in the confined space, corncob is by spiral
The acting in opposition of threshing tooth 16 in the turning effort of blade 12 and threshing cylinder 13 and segregated sieve 14, helical blade 12,
Threshing tooth 16 on threshing cylinder 13 and bolter 14 is contacted with the niblet on corncob simultaneously, and is inserted between niblet
In gap, the niblet on corncob is peeled off.From feeding port to discharge port direction, the threshing space width on bolter 14 gradually subtracts
It is small, highly gradually increase so that corncob is in moving process, always by the approximate consistent and larger extruding force of size, into
And making threshing performance high, and threshing cylinder uniform force, service life is long, noise and low in energy consumption.
The niblet taken off is fallen into from the sieve pore 15 on bolter 14 on the first vibrating screen 4, by shaking for the first vibrating screen 4
Dynamic, the sandstone smaller than niblet, which are screened out, enters the second impurity collecting box 9, effect of the impurity lighter than niblet in air blower 6
Lower to enter the first impurity collecting box 8, niblet is fallen in the tail portion of the first vibrating screen 4, and enters the first niblet collecting box 10.
Corncob is mobile to discharge port direction and from 3 row of threshing bin under the promotion of helical blade 12 and threshing cylinder 13
Going out, the corncob after discharge passes through the vibration of the second vibrating screen 5, and the niblet being mixed in corncob is screened out by the second vibrating screen 5,
And entering the second niblet collecting box 11, corncob is fallen in the tail portion of the second vibrating screen 5, and enters corncob collecting box 7.
The above is enumerating for specific embodiment of the utility model, for the equipment and knot of wherein not detailed description
Structure, it should be understood that the existing common apparatus in this field and universal method is taken to be practiced.
The utility model above-described embodiment is only to illustrate that technical solutions of the utility model are used simultaneously, only the utility model
Technical solution is enumerated, the technical solution and its protection domain being not intended to limit the utility model.Using equivalent technologies mean,
Equivalent apparatus etc., which is considered to be the improvement of the technical solution disclosed in the utility model claims book and specification, not to be had
Beyond the range disclosed in the utility model claims book and specification.
Claims (10)
1. a kind of maize sheller of threshing space width and height change, including body shell (1), elevating hopper (2), threshing bin
(3), the first vibrating screen (4), the second vibrating screen (5), air blower (6), corncob collecting box (7), the first impurity collecting box (8),
Second impurity collecting box (9), the first niblet collecting box (10) and the second niblet collecting box (11), elevating hopper (2) are set to
The top of threshing bin (3), corncob collecting box (7), the first impurity collecting box (8), the second impurity collecting box (9), the first corn
Grain collecting box (10) and the second niblet collecting box (11) are set to the lower section of body shell, and the first vibrating screen (4) and second shakes
Dynamic sieve (5) is located at the inside of body shell (1), and the tail portion of the first vibrating screen (4) connects with the first niblet collecting box (10), the
The tail portion of two vibrating screens (5) connects with corncob collecting box (7), it is characterised in that：
It is additionally provided with threshing cylinder (13) and bolter (14) with helical blade (12), bolter (14) inside threshing bin (3)
It is looped around around threshing cylinder (13) and is removably fixedly connected with threshing bin (3), threshing bin (3), threshing cylinder (13)
With bolter (14) with equal angular slant setting, it is additionally provided with sieve pore (15) on bolter (14), the two of helical blade (12)
A side, the outer surface of threshing cylinder (13) and bolter (14) are both provided with threshing tooth close to the side of threshing cylinder (13)
(16), the threshing tooth (16) on bolter (14) is gradually reduced from feeding port to discharge port direction spacing, is highly gradually increased.
2. the maize sheller of threshing space width and height change according to claim 1, it is characterised in that：The threshing
Tooth (16) is obtuse angle conical tooth.
3. the maize sheller of threshing space width and height change according to claim 1 or 2, it is characterised in that：It is described
Threshing tooth (16) is that rubber material or threshing tooth (16) are equipped with rubber sleeve.
4. the maize sheller of threshing space width and height change according to claim 1 or 2, it is characterised in that：First
The sieve pore of vibrating screen (4) is less than niblet size, the sieve pore of the second vibrating screen (5) between niblet size and corn core diameter it
Between.
5. the maize sheller of threshing space width and height change according to claim 1 or 2, it is characterised in that：Feeding
Bucket (2) is the narrow funnel-form in the wide lower end in upper end and top is provided with feeding bucket cover (17).
6. the maize sheller of threshing space width and height change according to claim 5, it is characterised in that：Elevating hopper
(2) it is additionally provided with observation window (18).
7. the maize sheller of threshing space width and height change according to claim 6, it is characterised in that：Feeding bucket cover
(17) it is additionally provided with sealing strip (19) by elevating hopper side.
8. the maize sheller of threshing space width and height change according to claim 1 or 2, it is characterised in that：Rack
Lower end damping device (20) is installed, the damping device includes spring (21) and feet (22), and feet (22) is fixed on bullet
The lower end of spring (21).
9. the maize sheller of threshing space width and height change according to claim 1 or 2, it is characterised in that：Corn
Core collecting box (7), the first impurity collecting box (8), the second impurity collecting box (9), the first niblet collecting box (10) and second are beautiful
Grain of rice collecting box (11) is detachably connected by clip (23) and body shell (1).
10. the maize sheller of threshing space width and height change according to claim 1 or 2, it is characterised in that：Separation
Sieve (14) is fastened on by bolt (24) on body shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694199.8U CN207665545U (en) | 2017-12-07 | 2017-12-07 | A kind of maize sheller of threshing space width and height change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721694199.8U CN207665545U (en) | 2017-12-07 | 2017-12-07 | A kind of maize sheller of threshing space width and height change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207665545U true CN207665545U (en) | 2018-07-31 |
Family
ID=62968477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721694199.8U Expired - Fee Related CN207665545U (en) | 2017-12-07 | 2017-12-07 | A kind of maize sheller of threshing space width and height change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207665545U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699309A (en) * | 2019-02-28 | 2019-05-03 | 南京禹智智能科技有限公司 | A kind of corn threshing device and its methods of threshing |
| CN109716935A (en) * | 2018-11-27 | 2019-05-07 | 浙江工业大学 | Corn threshing device |
| WO2020107083A1 (en) * | 2018-11-27 | 2020-06-04 | Nb Máquinas Ltda | Arrangement applied to a grain breaker for a forage harvester cutting chamber |
| CN114158351A (en) * | 2021-11-30 | 2022-03-11 | 武冈市翰岭茶叶种植有限公司 | Automatic tea leaf picking equipment |
-
2017
- 2017-12-07 CN CN201721694199.8U patent/CN207665545U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716935A (en) * | 2018-11-27 | 2019-05-07 | 浙江工业大学 | Corn threshing device |
| WO2020107083A1 (en) * | 2018-11-27 | 2020-06-04 | Nb Máquinas Ltda | Arrangement applied to a grain breaker for a forage harvester cutting chamber |
| CN109699309A (en) * | 2019-02-28 | 2019-05-03 | 南京禹智智能科技有限公司 | A kind of corn threshing device and its methods of threshing |
| CN114158351A (en) * | 2021-11-30 | 2022-03-11 | 武冈市翰岭茶叶种植有限公司 | Automatic tea leaf picking equipment |
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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: 20180731 Termination date: 20201207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |