CN208581537U - A kind of novel corn thresher based on the double storehouses of four-roller - Google Patents
A kind of novel corn thresher based on the double storehouses of four-roller Download PDFInfo
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- CN208581537U CN208581537U CN201720571809.9U CN201720571809U CN208581537U CN 208581537 U CN208581537 U CN 208581537U CN 201720571809 U CN201720571809 U CN 201720571809U CN 208581537 U CN208581537 U CN 208581537U
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- roller
- thrashing roller
- thrashing
- threshing
- plate
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Abstract
The utility model relates to a kind of novel corn threshers based on the double storehouses of four-roller; including pressing plate, left plate, right side plate, baffle and bottom plate; the pressing plate is arc-shaped; the baffle is perpendicular to downward in the middle part of pressing plate, it is characterised in that left threshing space and right threshing space are formed between pressing plate, left plate, right side plate, baffle and bottom plate；Left main thrashing roller and inside left's thrashing roller are equipped with by rack in left threshing space, left main thrashing roller radius is greater than inside left's thrashing roller radius, right main thrashing roller and inside right forward's thrashing roller are equipped with by rack in right threshing space, right main thrashing roller radius is greater than inside right forward's thrashing roller radius.According to the direction of rotation of main thrashing roller, auxiliary thrashing roller is set at it on one side, promotes the corn ear of different size sufficiently to collide, squeeze between two thrashing rollers by the rotating Vortex of main thrashing roller and auxiliary thrashing roller, to have the function that improve threshing performance.
Description
Technical field
The utility model relates to a kind of agricultural miniature thresing machine, in particular to a kind of novel corn based on the double storehouses of four-roller is de-
Grain machine.
Background technique
It is well known that maize sheller is a kind of widely applied small agricultural machinery, be one kind can by niblet and
Obstruct isolated equipment.
With the demand of society, there is preferably a kind of bitubular reverse gear formula maize sheller of disengaging effect, such as
Authorization Notice No. is CN203087029U, and the day for announcing is the Chinese utility model patent document on July 31st, 2013, specific open
It include two rollers disposed in parallel, by gear connection between two roller disposed in parallel, described two is disposed in parallel
Drum overhead is additionally provided with duplex and adjusts FE Tiler.The threshing of twin-roll of the utility model or so storehouse changes unilateral threshing mode,
The same click threshing time is identical, and threshing weight increases 2/3, and efficiency greatly improves, and threshing quality also increases one times, double
Gear drive between roller solves the problems, such as that right threshing bin is idle, and duplex adjusts FE Tiler, the corn dividing in the same feeding warehouse
Road enters threshing bin, solves the problems, such as the extra accumulation of feeding warehouse.
But above-mentioned maize sheller still has following deficiency: the maize sheller uses the double roller bitubular, specific works
When, using the grain threshing roller high speed rotation with threshing muscle, impact is squeezed with storehouse shell, the side plate of threshing space surrounding and carries out threshing, is taken off
Grain means it is relatively simple, and corn ear threshing space move forward during cannot good stress, to influence
Threshing performance and threshing efficiency not can solve the technical problem of abundant threshing.
Based on the above reasons, it now needs that the structure of maize sheller is further improved.
Utility model content
To overcome problem above of the existing technology, the utility model provides a kind of novel jade based on the double storehouses of four-roller
Auxiliary thrashing roller is arranged at it according to the direction of rotation of main thrashing roller in rice thresing machine on one side, by main thrashing roller and auxiliary de-
The rotating Vortex of grain roller promotes the corn ear of different size to revolve, and from maize sheller front end, quickly movement, corn ear exist to the back-end
To rubbing with the hands, in high speed motions between two thrashing rollers, comprehensive collision, extruding are realized by pressing plate, side plate, elastomeric element,
To have the function that improve threshing performance.
The utility model is realized by the following technical scheme:
A kind of novel corn thresher based on the double storehouses of four-roller, including pressing plate, left plate, right side plate, baffle and bottom plate,
Left threshing space and right threshing space are formed between pressing plate, left plate, right side plate, baffle and bottom plate；Lead in left threshing space
It crosses rack to be equipped with the left main thrashing roller of threshing muscle and inside left's thrashing roller, left main thrashing roller radius is de- greater than inside left
Grain roller radius is equipped with by rack with the right main thrashing roller of threshing muscle and inside right forward's grain threshing roller in right threshing space
Cylinder, right main thrashing roller radius are greater than inside right forward's thrashing roller radius；When left main thrashing roller and inside left's thrashing roller are the inverse time
Needle rotation, right main thrashing roller and inside right forward's thrashing roller be when rotating clockwise, inside left's thrashing roller be mounted on left plate and
Between left main thrashing roller, inside right forward's thrashing roller is mounted between right side plate and right main thrashing roller.
Further, further include power device, fixed pulley, fixed pulley and left main threshing are wrapped in by power device drive
Roller, inside left's thrashing roller, right main thrashing roller, inside right forward's thrashing roller end belt, realize left main thrashing roller and inside left
Thrashing roller rotates counterclockwise, right main thrashing roller and inside right forward's thrashing roller rotate clockwise.
Further, the left plate, inside left's thrashing roller, left main thrashing roller, right main thrashing roller, inside right forward's grain threshing roller
The gap that cylinder, right side plate sequentially form is less than the stick diameter of corn ear.
Further, there are lateral bending, the portion of inside left's thrashing roller in the middle part of the left plate and in the middle part of right side plate
Divide, the part of inside right forward's thrashing roller is blocked by laterally bending.
It further, further include threshing chamber height adjusting device, the pressing plate rear portion and threshing chamber height adjusting device phase
Even.
The further threshing chamber height adjusting device includes: transfer the files tooth, regulation handle, control stick, eccentric wheel, pressure
Block, guide spiro rod；The eccentric wheel being arranged on control stick is contacted with briquetting；The guide spiro rod is set on pressing plate, is oriented to spiral shell
Spring is cased on bar；The briquetting passes through its through-hole on one side and spring interface touches, and another side is fastened by nut.
Further, further include the locating rod for being set to rack two sides, spring is cased in locating rod, described briquetting one end is logical
It crosses its through-hole and spring interface touches.
Further, elastomeric element, the elastomeric element and left main thrashing roller are disposed at the pressing plate both sides of the edge
Axial is in an angle.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model by the way that auxiliary thrashing roller is arranged by main thrashing roller, and makes it on prior art basis
Rotating Vortex, so that on the one hand corn ear accelerates charging rate during the high-speed motion of threshing space；On the one hand in master
It generates under the collective effect of thrashing roller and auxiliary thrashing roller to stranding, so that sufficiently thoroughly extruding, collision occurs for corn ear, from
And improve corn ear threshing performance, solve current maize sheller cannot sufficiently threshing technical problem；Furthermore in pressing plate side
Setting elastomeric element makes corn ear come into full contact with stress with elastomeric element during the high-speed motion of threshing space, further
Reinforce the threshing performance of corn ear.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Specific embodiment
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
As shown in Figure 1:
A kind of novel corn thresher based on the double storehouses of four-roller, including pressing plate, left plate, right side plate, baffle and bottom plate,
Left threshing space and right threshing space are formed between pressing plate, left plate, right side plate, baffle and bottom plate；Lead in left threshing space
It crosses rack to be equipped with the left main thrashing roller of threshing muscle and inside left's thrashing roller, left main thrashing roller radius is de- greater than inside left
Grain roller radius is equipped with by rack with the right main thrashing roller of threshing muscle and inside right forward's grain threshing roller in right threshing space
Cylinder, right main thrashing roller radius are greater than inside right forward's thrashing roller radius；When left main thrashing roller and inside left's thrashing roller are the inverse time
Needle rotation, right main thrashing roller and inside right forward's thrashing roller be when rotating clockwise, inside left's thrashing roller be mounted on left plate and
Between left main thrashing roller, inside right forward's thrashing roller is mounted between right side plate and right main thrashing roller.
Above-described embodiment further includes power device, fixed pulley, is wrapped in fixed pulley by power device drive and left master is de-
Grain roller, inside left's thrashing roller, right main thrashing roller, inside right forward's thrashing roller end belt, realize left main thrashing roller and a left side
Auxiliary thrashing roller rotates counterclockwise, right main thrashing roller and inside right forward's thrashing roller rotate clockwise.It certainly is the main grain threshing roller of guarantee
Cylinder and the same Xiang Xuanzhuan of auxiliary thrashing roller, power device can be motor, diesel engine, gasoline engine etc..
Corn ear is avoided to leak into bottom to guarantee corn ear abundant downthrust in threshing space for above-described embodiment
Plate, the left plate, inside left's thrashing roller, left main thrashing roller, right main thrashing roller, inside right forward's thrashing roller, right side plate are successively
The gap of formation is less than the stick diameter of corn ear.
As one embodiment, laterally bending, inside left's thrashing roller in the middle part of the left plate and in the middle part of right side plate
Part, inside right forward's thrashing roller part by laterally bending block.Above structure can further speed up main thrashing roller and
Charging rate and raising threshing performance of the auxiliary thrashing roller to corn ear during stranding.
As one embodiment, maize sheller further includes threshing chamber height adjusting device, the pressing plate rear portion and threshing
Storehouse height adjustment device is connected.
The threshing chamber height adjusting device includes: transfer the files tooth, regulation handle, control stick, eccentric wheel, briquetting, guiding spiral shell
Bar；The eccentric wheel being arranged on control stick is contacted with briquetting；The guide spiro rod is set on double arc pressuring plates, on guide spiro rod
It is cased with spring；The briquetting passes through its through-hole on one side and spring interface touches, and another side is fastened by nut；The guide spiro rod is extremely
Less it is four, pressing plate rear portion is welded on by dowel together between the guide spiro rod bottom on pressing plate；Maize sheller also wraps
The locating rod for being set to rack two sides is included, spring is cased in locating rod, described briquetting one end is touched by its through-hole and spring interface.
The working principle of the threshing chamber height adjusting device is as follows: pulling the shelves of the tooth of transferring the files of regulation handle replacement clamping
Position tooth socket, the gear replacement of regulation handle drive control stick whole and are rotated using rotating supporting point as rotation center, be located at control stick
On eccentric wheel follow control stick to rotate together so that briquetting with eccentric wheel rotation up and down generate displacement, extruding is socketed on
Spring in guide spiro rod reaches so that pressing plate rear portion be made to move up and down and adjusts threshing bin space by different corn ear specifications
The effect of size.
In order to further enhance threshing performance, elastomeric element, the elastomeric element can be arranged in pressing plate rear portion two sides
It is axially in an angle with thrashing roller, so that corn ear comes into full contact with during the high-speed motion of threshing space with elastomeric element
Stress further strengthens the threshing performance of corn ear.
Description for the understanding of specific embodiment be only be to help to understand the utility model, rather than be used to limit
The utility model.The thought that those skilled in the art can use the utility model carries out some modifications and changes, as long as
Its technological means is not detached from the thought and main points of the utility model, is still within the protection scope of the utility model.
Claims (8)
1. a kind of novel corn thresher based on the double storehouses of four-roller, including pressing plate, left plate, right side plate, baffle and bottom plate, special
Sign is to form left threshing space and right threshing space between pressing plate, left plate, right side plate, baffle and bottom plate；In left threshing
The left main thrashing roller and inside left's thrashing roller for having threshing muscle, left main thrashing roller radius are installed in space by rack
Greater than inside left's thrashing roller radius, in right threshing space by rack be equipped with threshing muscle right main thrashing roller and
Inside right forward's thrashing roller, right main thrashing roller radius are greater than inside right forward's thrashing roller radius；When left main thrashing roller and inside left's grain threshing roller
Cylinder is that rotation, right main thrashing roller and inside right forward's thrashing roller counterclockwise are inside left's thrashing roller installation when rotating clockwise
Between left plate and left main thrashing roller, inside right forward's thrashing roller is mounted between right side plate and right main thrashing roller.
2. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 1, it is characterised in that: further include moving
It is de- to be wrapped in fixed pulley and left main thrashing roller, inside left's thrashing roller, right master by power device drive for power device, fixed pulley
Grain roller, inside right forward's thrashing roller end belt, realize that left main thrashing roller and inside left's thrashing roller rotates counterclockwise, right master takes off
Grain roller and inside right forward's thrashing roller rotate clockwise.
3. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 1, it is characterised in that: the left side
The gap that plate, inside left's thrashing roller, left main thrashing roller, right main thrashing roller, inside right forward's thrashing roller, right side plate sequentially form is small
In the stick diameter of corn ear.
4. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 1, it is characterised in that: the left side
Have lateral bending in the middle part of plate and in the middle part of right side plate, the part of inside left's thrashing roller, inside right forward's thrashing roller part quilt
Laterally bending is blocked.
5. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 1, it is characterised in that: further include taking off
Grain storehouse height adjustment device, the pressing plate rear portion is connected with threshing chamber height adjusting device.
6. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 5, it is characterised in that: the threshing
Storehouse height adjustment device includes: transfer the files tooth, regulation handle, control stick, eccentric wheel, briquetting, guide spiro rod；It is arranged on control stick
Eccentric wheel contacted with briquetting；The guide spiro rod is set on pressing plate, and spring is cased on guide spiro rod；The briquetting one side is logical
It crosses its through-hole and spring interface touches, another side is fastened by nut.
7. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 6, it is characterised in that: further include setting
It is placed in the locating rod of rack two sides, spring is cased in locating rod, described briquetting one end is touched by its through-hole and spring interface.
8. a kind of novel corn thresher based on the double storehouses of four-roller according to claim 1, it is characterised in that: the pressing plate
Elastomeric element is disposed at both sides of the edge, the elastomeric element and left main thrashing roller are axially in an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571809.9U CN208581537U (en) | 2017-05-22 | 2017-05-22 | A kind of novel corn thresher based on the double storehouses of four-roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571809.9U CN208581537U (en) | 2017-05-22 | 2017-05-22 | A kind of novel corn thresher based on the double storehouses of four-roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208581537U true CN208581537U (en) | 2019-03-08 |
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ID=65531143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571809.9U Active CN208581537U (en) | 2017-05-22 | 2017-05-22 | A kind of novel corn thresher based on the double storehouses of four-roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208581537U (en) |
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2017
- 2017-05-22 CN CN201720571809.9U patent/CN208581537U/en active Active
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