CN110366959A - A kind of elastic roller extruding sheller unit for dried grain - Google Patents
A kind of elastic roller extruding sheller unit for dried grain Download PDFInfo
- Publication number
- CN110366959A CN110366959A CN201910776602.9A CN201910776602A CN110366959A CN 110366959 A CN110366959 A CN 110366959A CN 201910776602 A CN201910776602 A CN 201910776602A CN 110366959 A CN110366959 A CN 110366959A
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- China
- Prior art keywords
- roller
- grain
- grain threshing
- bracket
- threshing roller
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- 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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- 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
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/04—Threshing apparatus with rotating tools with axles transverse to the feeding direction
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The present invention provides a kind of elastic rollers for dried grain to squeeze sheller unit, including bracket and shell and feeding warehouse, the top and centre of bracket are equipped with the first roller mechanism and the second roller mechanism, first roller mechanism includes the first grain threshing roller and the second grain threshing roller, the both ends of the shaft of first grain threshing roller and the second grain threshing roller is rotatably connected to bearing block respectively, the shaft other end end of first grain threshing roller and the second grain threshing roller is fixedly connected with first gear and second gear respectively, first gear is engaged between each other with second gear and is connect, second roller mechanism is identical as the structure of the first roller mechanism, the inside of bracket is equipped with sieve mechanism below the second roller mechanism, the upper surface of pedestal is also fixedly installed with motor in bracket inside region, the upper surface of pedestal is also placed with receiving warehouse close to the position of sieve mechanism bottom end.It is lower with grain threshing performance to solve the problems, such as that the grain threshing equipment proposed in background technique be easy to cause grain to be easily broken.
Description
Technical field
The invention belongs to agricultural grain threshing equipment technical fields, and in particular to a kind of elastic roller for dried grain
Squeeze sheller unit.
Background technique
The cereal such as wheat, millet, rice, sorghum are one of the staple food crops in China, these cereal require threshing
Rear is edible.For existing separating mechanism mainly using single grain threshing roller, material is rigid metal roller, above has steel-tooth, passes through
High speed rotation smashes grain ear, and the separation of grain and grain ear, impurity is then completed by sieve and blower system.
But between cereal and grain threshing roller it is rigid contact, in threshing course, what grain was subject to is rigid shock, impact force
Too big, grain is easily broken, especially the less dried grains of water content, will affect the quality of product；Impact force is too small, can reduce
The threshing performance of grain kernels will affect the yield of product, can seriously affect the threshing performance of grain kernels, while when grain threshing
When grain threshing roller between the extruding force that is formed be inconvenient to adjust, also influence the threshing performance of grain kernels.
Summary of the invention
It is a kind of for drying paddy technical problem to be solved by the present invention lies in view of the above shortcomings of the prior art, providing
The elastic roller of object squeezes sheller unit, is be easy to cause with solving existing grain threshing equipment mentioned above in the background art
Grain is easily broken the problem lower with grain threshing performance.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of elastic roller for dried grain
Sheller unit is squeezed, including being fixed on the base the bracket in face and being fixed on the base shell of the face by bracket packet in inside, institute
The top for stating shell is further fixed on the feeding warehouse being connected to internal stent, and the top and centre of the bracket are separately installed with first
Roller mechanism and the second roller mechanism, first roller mechanism include the first grain threshing roller and the second grain threshing roller, and described first is de-
The both ends of the shaft of grain roller and the second grain threshing roller is rotatably connected to bearing block respectively, and the top and centre of the bracket offer respectively
The bearing block of sliding slot, first grain threshing roller and the second grain threshing roller passes through bolt respectively and is mounted on the sliding slot of the bracket, institute
It states bearing block to install on the bracket by bolt respectively, first grain threshing roller and the second grain threshing roller pass through bearing block and institute
It states and is rotatablely connected between bracket, shaft one end of first grain threshing roller extends to the outside of the bearing block and in its elongated end
It is fixedly connected with transfer roller belt pulley, the shaft other end end of first grain threshing roller and the second grain threshing roller is fixedly connected with respectively
First gear and second gear, the first gear engages between each other with second gear to be connect, second roller mechanism with
The structure of first roller mechanism is identical, and the inside of the bracket is equipped with sieve mechanism below the second roller mechanism, described
The upper surface of pedestal is also fixedly installed with motor in bracket inside region, and the output shaft end of the motor is fixed with motor belt
The transfer roller belt pulley of wheel, first roller mechanism and the second roller mechanism, which passes through respectively between belt and motor pulley, to be driven
Connection, the upper surface of described pedestal are also placed with receiving warehouse close to the position of sieve mechanism bottom end.
It preferably, further include Blast mechanism；The Blast mechanism includes blower and the drum for being fixedly mounted on fan outlet
Air duct, the blower is fixed on the upper surface of pedestal, and also transmission connects the blower belt wheel of the blower between motor pulley
Connect, plane where the air port top and bottom of the air blast cylinder with plane parallel where pedestal.
Preferably, the sieve mechanism includes the first sieve plate and the second sieve plate, and first sieve plate and second are sieved
Web plate is respectively among the inclined inside for being fixedly mounted on the bracket, and the bottom end of first sieve plate extends to receiving warehouse
Upper area blocks the opening of the receiving warehouse, and the bottom end of second sieve plate is against the opening of the receiving warehouse.
Preferably, the mesh diameter of first sieve plate is greater than the mesh diameter of second sieve plate.
Preferably, the receiving warehouse is also provided with mud hole close to the position on top far from motor side.
Preferably, first grain threshing roller and the second grain threshing roller are the plastic cement roller that roll surface has decorative pattern.
Preferably, the spacing between the first grain threshing roller and the second grain threshing roller of first roller mechanism is not less than the second roller
Spacing between the first grain threshing roller and the second grain threshing roller of cylinder mechanism.
Preferably, the bottom surface four corners of the pedestal are fixedly installed universal wheel respectively.
Compared with the prior art, the present invention has the following advantages:
1, the present invention is by being provided with Liang Zu roller mechanism on the top of bracket and centre, so that the cereal of feeding warehouse is successively
By making the grain of cereal under the rotary action of grain threshing roller in the threshing channel between two grain threshing rollers of Liang Zu roller mechanism
It is separated in a manner of extrusion rolling with grain ear, and the spacing between the grain threshing roller of Liang Zu roller mechanism is different, grain ear is formed
Extruding force is also different, thus can complete the separation of grain extruding forces different twice from grain ear, and then grain kernels can be improved
Threshing performance, to improve the yield of cereal.
2, the grain threshing roller in the present invention is made of roll surface with the plastic cement roller of decorative pattern, since plastic cement roller has elasticity,
So between grain threshing roller and grain soft impulse can be generated rather than rigid shock, the percentage of damage of grain can be effectively reduced, improve
The quality that grain is detached from.
Detailed description of the invention
Fig. 1 is overall structure stereogram of the present invention；
Fig. 2 is internal stent attachment structure schematic diagram of the present invention；
Fig. 3 is internal stent connection side view of the present invention；
Fig. 4 is internal stent connection structure top view of the present invention.
Description of symbols:
1- pedestal；11- universal wheel；2- shell；3- feeding warehouse；4- bracket；The first roller of 5- mechanism；The first grain threshing roller of 51-；
The second grain threshing roller of 52-；53- transfer roller belt pulley；54- first gear；55- second gear；The second roller of 6- mechanism；7- screening machine
Structure；The first sieve plate of 71-；The second sieve plate of 72-；8- motor；81- motor pulley；91- blower；92- air blast cylinder；10- rewinding
Storehouse.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs 1-4, the present invention provides a kind of technical solution: a kind of elastic roller extruding threshing for dried grain
Device including the bracket 4 being fixed on above pedestal 1 and is fixed on shell 2 of the pedestal 1 above by the packet of bracket 4 in inside, described outer
The top of shell 2 is further fixed on the feeding warehouse 3 being connected to inside bracket 4, and cereal enters the first roller mechanism 5 by feeding warehouse 3
In the threshing channel that first grain threshing roller 51 and the second grain threshing roller 52 are formed.
The top and centre of the bracket 4 are separately installed with the first roller mechanism 5 and the second roller mechanism 6, and described first
Roller mechanism 5 includes the first grain threshing roller 51 and the second grain threshing roller 52, the shaft of first grain threshing roller 51 and the second grain threshing roller 52
Both ends are rotatably connected to bearing block respectively, and the top and centre of the bracket 4 offer sliding slot, first grain threshing roller 51 respectively
Pass through bolt respectively with the bearing block of the second grain threshing roller 52 to be mounted on the sliding slot of the bracket 4, the bearing block passes through respectively
Bolt is mounted on the bracket 4, and the position in adjustment bearing block face on the chute makes the first grain threshing roller 51 and the second grain threshing roller
Spacing between 52 is changed, and is fixed after adjustment is suitable by bolt, by the first roller mechanism 5 and the second roller mechanism
6 two grain threshing rollers are adjusted, convenient for being adjusted according to the type of threshing cereal to the spacing between two grain threshing rollers,
Increase the scope of application of separating mechanism.
Spacing between the first grain threshing roller 51 and the second grain threshing roller 52 of first roller mechanism 5 is not less than the second roller
Spacing between the first grain threshing roller 51 and the second grain threshing roller 52 of mechanism 6, spacing between two grain threshing rollers of the first roller mechanism 5
It is larger, thick threshing is carried out to grain ear, the maslin by thick threshing is fallen into the threshing channel of the second roller mechanism 6, the
Spacing is smaller than two grain threshing roller spacing of the first roller mechanism between two grain threshing rollers of two roller mechanisms 6, thus formed
Extruding force is larger, completes the secondary extrusion threshing to cereal, improves the threshing efficiency of cereal.
First grain threshing roller 51 and the second grain threshing roller 52 are described by being rotatablely connected between bearing block and the bracket 4
Shaft one end of first grain threshing roller 51 extends to the outside of the bearing block and is fixedly connected with transfer roller belt pulley in its elongated end
53, transfer roller belt pulley 53 between belt and motor pulley 81 respectively by being sequentially connected, by motor pulley 81 with turn
The rotary action of the first grain threshing roller 51 is completed in the rotation of roller belt pulley 53.
The shaft other end end of first grain threshing roller 51 and the second grain threshing roller 52 is fixedly connected with first gear respectively
54 and second gear 55, the first gear 54 engages connection with second gear 55 between each other, and the first grain threshing roller 51 rotates band
Dynamic first gear 54 rotates, and the rotation of first gear 54 drives the second gear 55 for engaging connection to rotate, to drive second
Grain threshing roller 52 rotates, and the rotation direction of the second grain threshing roller 52 and the rotation direction of the first grain threshing roller 51 are on the contrary, form to cereal
Squeezing action so that grain complete disengaging effect.
Second roller mechanism 6 is identical as the structure of the first roller mechanism 5, de- by two of the second roller mechanism 6
Grain roller forms second threshing channel, so that cereal completes the effect of secondary threshing, then grain falls into sieve together with impurity
Mechanism 7 is sieved above.
The inside of the bracket 4 is equipped with sieve mechanism 7 in the lower section of the second roller mechanism 6, and the sieve mechanism 7 includes
First sieve plate 71 and the second sieve plate 72, first sieve plate 71 and the second sieve plate 72 is inclined respectively is fixedly mounted on
Among the inside of the bracket 4, and the bottom end of first sieve plate 71 extends to 10 upper area of receiving warehouse for the rewinding
The opening in storehouse 10 is blocked, and is sieved by the first time that the first sieve plate 71 completes grain and impurity, so that the biggish impurity of partial size
It is slid by the first sieve plate 71 to the outside of bracket, the lesser impurity of partial size and grain mixture drop on the second sieve plate 72
Face, the bottom end of second sieve plate 72 are against the opening of the receiving warehouse 10, and impurity is separated by Blast mechanism, paddy
Grain falls into receiving warehouse 10 along the second sieve plate 72 and is collected.
The upper surface of described pedestal 1 is also fixedly installed with motor 8, the output shaft end of the motor 8 in 4 inside region of bracket
It is fixed with motor pulley 81, motor pulley 81 is driven with two transfer roller belt pulleys and blower belt wheel respectively by chape
Connection, for completing the transmission effect of whole equipment by motor 8.
In the present embodiment, the Blast mechanism includes blower 91 and the air blast cylinder 92 for being fixedly mounted on 91 air outlet of blower,
The blower 91 is fixed on the upper surface of pedestal 1, and plane where the air port top and bottom of the air blast cylinder 92 is and where pedestal 1
Plane parallel falls to the second sieve plate 72 lesser impurity of partial size and the lesser impurity of partial size in grain mixture above
It is discharged under the action of blower from the mud hole of receiving warehouse 10, so that the grain by impurity separation is fallen by the second sieve plate 72
The inside for entering receiving warehouse 10 is collected.
For the ease of the separation of impurity, the mesh diameter of first sieve plate 71 is greater than the net of second sieve plate 72
Bore dia, for the ease of the lesser impurity discharge of partial size, the receiving warehouse 10 is also opened far from 8 side of motor close to the position on top
Equipped with mud hole.
First grain threshing roller 51 and the second grain threshing roller 52 are the plastic cement roller that roll surface has decorative pattern, due to plastic cement roller
With elasticity, so between grain threshing roller and grain soft impulse can be generated rather than rigid shock, the broken of grain can be effectively reduced
Broken rate improves the quality of grain disengaging.
For the ease of the mobile use of whole equipment, the bottom surface four corners of the pedestal 1 are fixedly installed universal wheel respectively
11。
To sum up, in use, grain ear to be put into the inside of feeding warehouse 3, so that grain ear enters the first roller by feeding warehouse 3
In first grain threshing roller 51 of structure 5 and the threshing channel of the second grain threshing roller 52, motor 8 is started, so that motor 8 passes through motor pulley
81 is reversely rotated to grain ear formation extruding force with effect the first grain threshing roller 51 of drive of chape and the second grain threshing roller 52, so that paddy
Grain complete with the first time threshing of grain ear, then enter back into completion grain and grain ear in the threshing channel of the second roller mechanism 6 in
Secondary threshing, grain and impurity enter sieve mechanism 7 after threshing；
The first time screening that grain and impurity are completed by the first sieve plate 71, so that the biggish impurity of partial size passes through first
Sieve plate 71 slides to the outside of bracket, and the lesser impurity of partial size and grain mixture drop to above the second sieve plate 72, simultaneously
The blower 91 of Blast mechanism starts air blast, so that wind, which blows to the second sieve plate 72 by air blast cylinder 92, makes the lesser impurity of partial size
It is discharged under the air blast effect of blower by the mud hole of receiving warehouse 10, then grain falls into receiving warehouse along the second sieve plate 72
10 are collected, and the threshing of grain in grain ear can be completed, be simple and efficient, convenient for promoting the use of.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of elastic roller for dried grain squeezes sheller unit, including be fixed on pedestal (1) bracket (4) above and
Pedestal (1) is fixed on above by bracket (4) packet in the shell (2) of inside, the top of the shell (2) is further fixed on and bracket
(4) the internal feeding warehouse (3) being connected to, it is characterised in that: the top and centre of the bracket (4) are separately installed with the first roller
Structure (5) and the second roller mechanism (6), first roller mechanism (5) include the first grain threshing roller (51) and the second grain threshing roller (52),
First grain threshing roller (51) and the second grain threshing roller (52) are the plastic cement roller that roll surface has decorative pattern, first grain threshing roller
(51) and the both ends of the shaft of the second grain threshing roller (52) is rotatably connected to bearing block, the top and centre point of the bracket (4) respectively
Do not offer sliding slot, the bearing block of first grain threshing roller (51) and the second grain threshing roller (52) pass through respectively bolt be mounted on it is described
On the sliding slot of bracket (4), first grain threshing roller (51) and the second grain threshing roller (52) pass through between bearing block and the bracket (4)
Rotation connection, shaft one end of first grain threshing roller (51) extend to the outside of the bearing block and in the fixed companies of its elongated end
It is connected to transfer roller belt pulley (53), the shaft other end end of first grain threshing roller (51) and the second grain threshing roller (52) is fixed respectively
It is connected with first gear (54) and second gear (55), the first gear (54) and second gear (55) company of engagement between each other
It connects, second roller mechanism (6) is identical as the structure of the first roller mechanism (5), and the inside of the bracket (4) is in the second roller
It is equipped with below mechanism (6) sieve mechanism (7), the upper surface of described pedestal (1) is also fixedly installed in bracket (4) inside region
The output shaft end of motor (8), the motor (8) is fixed with motor pulley (81), first roller mechanism (5) and second
The transfer roller belt pulley (53) of roller mechanism (6) between belt and motor pulley (81) respectively by being sequentially connected, the pedestal
The upper surface of (1) position close to sieve mechanism (7) bottom end is also placed with receiving warehouse (10).
2. a kind of elastic roller for dried grain according to claim 1 squeezes sheller unit, which is characterized in that also
Including Blast mechanism；
The Blast mechanism includes blower (91) and the air blast cylinder (92) for being fixedly mounted on blower (91) air outlet, the blower
(91) it is fixed on the upper surface of pedestal (1), and the blower belt wheel of the blower (91) is also driven between motor pulley (81)
Connection, plane where the air port top and bottom of the air blast cylinder (92) with plane parallel where pedestal (1).
3. a kind of elastic roller for dried grain according to claim 1 squeezes sheller unit, which is characterized in that institute
It states sieve mechanism (7) and includes the first sieve plate (71) and the second sieve plate (72), first sieve plate (71) and the second sieve
Plate (72) is respectively among the inclined inside for being fixedly mounted on the bracket (4), and the bottom end of first sieve plate (71) is prolonged
It extends to receiving warehouse (10) upper area to block the opening of the receiving warehouse (10), the bottom end of second sieve plate (72) is against
The opening of the receiving warehouse (10).
4. a kind of elastic roller for dried grain according to claim 3 squeezes sheller unit, which is characterized in that institute
The mesh diameter for stating the first sieve plate (71) is greater than the mesh diameter of second sieve plate (72).
5. a kind of elastic roller for dried grain according to claim 1 squeezes sheller unit, which is characterized in that institute
It states receiving warehouse (10) and is also provided with mud hole close to the position on top far from motor (8) side.
6. a kind of elastic roller for dried grain according to claim 1 squeezes sheller unit, which is characterized in that institute
The spacing between the first grain threshing roller (51) and the second grain threshing roller (52) of the first roller mechanism (5) is stated not less than the second roller mechanism
(6) the spacing between the first grain threshing roller (51) and the second grain threshing roller (52).
7. a kind of elastic roller for dried grain according to claim 1 squeezes sheller unit, which is characterized in that institute
The bottom surface four corners for stating pedestal (1) are fixedly installed universal wheel (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776602.9A CN110366959A (en) | 2019-08-22 | 2019-08-22 | A kind of elastic roller extruding sheller unit for dried grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776602.9A CN110366959A (en) | 2019-08-22 | 2019-08-22 | A kind of elastic roller extruding sheller unit for dried grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110366959A true CN110366959A (en) | 2019-10-25 |
Family
ID=68260219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776602.9A Pending CN110366959A (en) | 2019-08-22 | 2019-08-22 | A kind of elastic roller extruding sheller unit for dried grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110366959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067082A (en) * | 2022-06-28 | 2022-09-20 | 固始县农业农村局 | Double-roller rice threshing device |
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| CN102934566A (en) * | 2012-11-13 | 2013-02-20 | 李小波 | Wheat ear-grain stripping structure for harvester and harvester with same |
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| CN105123140A (en) * | 2015-07-20 | 2015-12-09 | 陈巨根 | Multi-roll double-acting corn cob threshing machine |
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| CN207653031U (en) * | 2017-12-06 | 2018-07-27 | 玉溪中烟种子有限责任公司 | Small-sized townhouse formula seed shatter screening plant |
| CN208047345U (en) * | 2018-02-06 | 2018-11-06 | 鲁文清 | A kind of simple millet threshing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275790Y (en) * | 1997-01-23 | 1998-03-11 | 杨玉东 | Double-beater thresher for rice and wheat |
| CN2305839Y (en) * | 1997-06-20 | 1999-02-03 | 仇高岱 | Combined threshing crushing winnower |
| KR100871942B1 (en) * | 2006-08-17 | 2008-12-08 | 가부시끼 가이샤 구보다 | Threshing apparatus |
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| CN203152055U (en) * | 2013-04-18 | 2013-08-28 | 西南大学 | Grain splashdown-preventing device on double-drum threshing mechanism |
| CN204860159U (en) * | 2015-06-16 | 2015-12-16 | 江西正米科技有限公司 | Corn thresher |
| CN105123140A (en) * | 2015-07-20 | 2015-12-09 | 陈巨根 | Multi-roll double-acting corn cob threshing machine |
| CN207653031U (en) * | 2017-12-06 | 2018-07-27 | 玉溪中烟种子有限责任公司 | Small-sized townhouse formula seed shatter screening plant |
| CN208047345U (en) * | 2018-02-06 | 2018-11-06 | 鲁文清 | A kind of simple millet threshing mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115067082A (en) * | 2022-06-28 | 2022-09-20 | 固始县农业农村局 | Double-roller rice threshing device |
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