CN108040620A - Efficient low damage vertical corn thresher - Google Patents
Efficient low damage vertical corn thresher Download PDFInfo
- Publication number
- CN108040620A CN108040620A CN201711482512.6A CN201711482512A CN108040620A CN 108040620 A CN108040620 A CN 108040620A CN 201711482512 A CN201711482512 A CN 201711482512A CN 108040620 A CN108040620 A CN 108040620A
- Authority
- CN
- China
- Prior art keywords
- threshing
- outer barrel
- roll cylinder
- threshing roll
- low damage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
-
- 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
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/22—Threshing cylinders with teeth
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The present invention relates to agricultural machinery technological fields, specifically a kind of efficiently low damage vertical corn thresher, including rack, rack is equipped with outer barrel, feeding hopper is mounted on the top of rack, it aligns with the top of outer barrel the outlet of feeding hopper, threshing roll cylinder is equipped in outer barrel, threshing roll cylinder connecting power device, the center line of outer barrel and threshing roll cylinder is vertically arranged, threshing roll cylinder is cylindrical structure, threshing roll cylinder upper end is connected with cone connection, cone connection outer surface is equipped with a plurality of helical blade, the outer surface of threshing roll cylinder includes smooth department and threshing portion, smooth department is arranged on the top in threshing portion, smooth department is smooth outer surface, threshing portion is equipped with several bow teeth, bow tooth is arc-shaped, bow tooth is arranged as a plurality of helix, angle is formed between helix and threshing roll Barrel alignment.The present invention can improve corn threshing efficiency, reduce the breakage rate of corn.
Description
Technical field
The present invention relates to agricultural machinery technological fields, are specifically a kind of efficiently low damage vertical corn thresher.
Background technology
Corn threshing harvests the important cargo handling operation of the latter as corn ear.Since China is mostly using two crops a year
Operation system causes harvest corn phase moisture content excessively high, and threshing course percentage of damage is high, and loss is larger.
For this purpose, technical staff in depth studies corn threshing device, such as using spherical type head spike-tooth structure or
The mode of person's flexible threshing carries out threshing, and seed caused by reduce threshing element is damaged；In Application No. 96233006.X
State's patent employs the threshing of the vertical dry wet corn thresher progress corn of spiral bar structure, improves the efficiency of corn threshing.
But effect is not particularly significant.
Therefore, corn threshing efficiency is improved, reduces the breakage rate of corn threshing, enhancing maize sheller is to different fruit ears
Adaptability becomes the Pinch technology for restricting current corn thresing machine, but also the research has important practical significance.
The content of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of efficiently low damage vertical corn to take off
Grain machine, can efficient threshing, and reduce the breakage of corn kernel in threshing course.
The present invention provides following technical solutions：
A kind of efficiently low damage vertical corn thresher, including rack, rack is equipped with outer barrel, and feeding hopper is mounted on the upper of rack
Portion, the outlet of feeding hopper are alignd with the top of outer barrel, and threshing roll cylinder, threshing roll cylinder connection power dress are equipped in outer barrel
It puts, power set drive the rotation of threshing roll cylinder.The center line of outer barrel and threshing roll cylinder is vertically arranged, and the present invention is vertical
Formula structure.
Threshing roll cylinder is cylindrical structure, and threshing roll cylinder upper end is connected with cone connection, cone connection appearance
Face is equipped with a plurality of helical blade, and the corn ear being sent by feeding hopper first passes around the drive of helical blade, and helical blade is by jade
The pose adjustment of rice cracker fringe, become it is unordered be it is orderly, be follow-up threshing be ready.The outer surface of threshing roll cylinder includes smooth department
And threshing portion, smooth department are arranged on the top in threshing portion, height is more than the half of Ear-Length, and smooth department is smooth exterior
Face.Threshing portion is equipped with several bow teeth, and bow tooth is arc-shaped, and bow tooth is arranged as a plurality of helix, helix in threshing roll cylinder
Angle is formed between heart line.Bow tooth is used for threshing, and helical structure plays the role of screw extrusion, improves threshing efficiency.
The outer barrel is truncated cone-shaped, and the upper diameter of outer barrel is more than lower diameter, and outer barrel inner surface is connected with
Multiple cambered plates, cambered plate are arc-shaped.The setting of cambered plate so that corn ear is squeezed between cambered plate and bow tooth
With impact, the effect for squeezing threshing is further enhanced.
The upper end of the cone connection of the threshing roll cylinder is connected with axis, and the lower end of threshing roll cylinder is connected with down
Axis.The concrete structure of power set includes top chock, step, and upper axis is mounted on top chock, and lower axle is mounted on lower axle
Bearing, top chock are arranged on the top of outer barrel, and step is arranged on frame lower, and Shelf External is equipped with motor, motor
By triangle band connection belt pulley, the upper axis of belt pulley connection.
Specifically, the helix that bow tooth is arranged in is 2-3 header structures, bull structure increases the threshing efficiency of bow tooth, spiral
Lift angle is 3-8 degree, and the setting of helix angle can accelerate threshing efficiency.
The distance of adjacent two bow tooth is 3-5cm, and bow tooth is that the round steel bending of a diameter of 3-5mm forms, and bending radius is
12-24mm, span 30-48mm.
The lower part of outer barrel is 3-5cm, upper gap 6-8cm with the gap of threshing roll cylinder, to adapt to corn ear
Shape.
The radius of the cambered plate is 12-24mm.
The outer barrel top and lower part are equipped with long slot bore, can adjust top chock and step by long slot bore
Position, so as to change position of the threshing roll cylinder compared with outer barrel.
The advantageous effect that the present invention realizes is：
The present invention can improve corn threshing efficiency, reduce the breakage rate of corn threshing, enhancing maize sheller is to different fruit ears
Adaptability.
Description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Example is applied together for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the top view of outer barrel and threshing roll cylinder in Fig. 1；
Fig. 3 is the structure diagram of bow tooth.
In figure：1st, step；2nd, rack；3rd, outer barrel；4th, threshing roll cylinder；5th, motor；6th, V-belt；7th, taper connects
Socket part；8th, helical blade；9th, belt pulley；10th, top chock；11st, long slot bore；12nd, feeding hopper；13rd, upper axis；14th, feeding rack；
15th, lower axle；16th, bow tooth；17th, cambered plate；18th, smooth department.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment one：As shown in Figure 1,
A kind of efficiently low damage vertical corn thresher, including rack 2, rack 2 is equipped with outer barrel 3.Feeding hopper passes through feeding rack
14 are mounted on the top of rack 2, and the outlet of feeding hopper 12 is alignd with the top of outer barrel 3, and corn is sent into outer barrel by feeding hopper 12
Inside body 3.Threshing roll cylinder 4,4 connecting power device of threshing roll cylinder are equipped in outer barrel 3, power set drive threshing cylinder
Body 4 rotates.The center line of outer barrel 3 and threshing roll cylinder 4 is vertically arranged.
Threshing roll cylinder 4 is cylindrical structure, and 4 upper end of threshing roll cylinder is connected with cone connection 7, cone connection 7
Outer surface is equipped with four helical blades 8, and helical blade 8 and 4 center line of threshing roll cylinder are at an acute angle.The appearance of threshing roll cylinder 4
Face includes smooth department 18 and threshing portion, and smooth department 18 is arranged on the top in threshing portion, and smooth department 18 is smooth outer surface, smooth department
Height need to be more than Ear-Length half, specifically, the height of smooth department be more than 12CM.Threshing portion is connected with several bow teeth
16, bow tooth 16 is arc-shaped, and bow tooth 16 is arranged as a plurality of helix.Specifically, the helix that bow tooth 16 is arranged in is 2-3 knots
Structure, bull structure increase the threshing efficiency of bow tooth 16, and the helix angle of helix is 3-8 degree.The distance of adjacent two bow tooth is 3-
5cm, bow tooth are that the round steel bending of a diameter of 3-5mm forms, bending radius 12-24mm, span 30-48mm.
The upper end of the cone connection 7 of the threshing roll cylinder 4 is connected with axis 13, the lower end connection of threshing roll cylinder 4
There is lower axle 15, upper axis 13, cone connection 7, threshing roll cylinder 4, lower axle 15 weld together successively.The specific knot of power set
Structure includes top chock 10, step 1, and upper axis 13 is mounted on top chock 10, and lower axle 15 is mounted on step 1, upper axis
Bearing 10 is arranged on the top of outer barrel 3, and step 1 is arranged on 2 lower part of rack, and 2 outside of rack is equipped with motor 5, and motor 5 is logical
It crosses V-belt 6 and connects belt pulley 9, the upper axis 13 of the connection of belt pulley 9.
The outer barrel 3 is truncated cone-shaped, and the upper diameter of outer barrel 3 is more than lower diameter, the connection of 3 inner surface of outer barrel
There are multiple uniformly distributed cambered plates 17, cambered plate 17 is arc-shaped.The lower part of outer barrel 3 is 3-5cm with the gap of threshing roll cylinder,
Upper gap is 6-8cm.The radius of the cambered plate is 12-24mm.
3 top of outer barrel and lower part are equipped with long slot bore 18.
Embodiment two
Structure of the present invention is identical with embodiment one, in the present embodiment, can be mounted on the present invention on Agricultural automotive vehicle and use, freely
Shift position, it is easy to use.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic.
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (8)
1. a kind of efficiently low damage vertical corn thresher, including rack, rack is equipped with outer barrel, and feeding hopper is mounted on rack
Top, the outlet of feeding hopper are alignd with the top of outer barrel, and threshing roll cylinder, threshing roll cylinder connection power are equipped in outer barrel
The center line of device, outer barrel and threshing roll cylinder is vertically arranged, which is characterized in that and threshing roll cylinder is cylindrical structure,
Threshing roll cylinder upper end is connected with cone connection, and cone connection outer surface is equipped with a plurality of helical blade, threshing roll cylinder
Outer surface includes smooth department and threshing portion, and smooth department is arranged on the top in threshing portion, and smooth department is smooth outer surface, and threshing portion is set
There are several bow teeth, bow tooth is arc-shaped, and bow tooth is arranged as a plurality of helix, is formed between helix and threshing roll Barrel alignment
Angle.
2. efficiently low damage vertical corn thresher according to claim 1, which is characterized in that the outer barrel is round platform
Shape, the upper diameter of outer barrel are more than lower diameter, and outer barrel inner surface is connected with multiple cambered plates, and cambered plate is circular arc
Shape.
3. efficiently low damage vertical corn thresher according to claim 1 or 2, which is characterized in that the threshing roll cylinder
The upper end of cone connection be connected with axis, the lower end of threshing roll cylinder is connected with lower axle, and upper axis is mounted on top chock, under
Axis is mounted on step, and top chock is arranged on the top of outer barrel, and step is arranged on frame lower, and Shelf External is set
There is motor, motor passes through triangle band connection belt pulley, the upper axis of belt pulley connection.
4. efficiently low damage vertical corn thresher according to claim 2, which is characterized in that the helix that bow tooth is arranged in
For 2-3 header structures, helix angle is 3-8 degree.
5. efficiently low damage vertical corn thresher according to claim 4, which is characterized in that the distance of adjacent two bow tooth is
3-5cm, bow tooth are that the round steel bending of a diameter of 3-5mm forms, bending radius 12-24mm, span 30-48mm.
6. efficiently low damage vertical corn thresher according to claim 2, which is characterized in that the lower part of outer barrel and threshing
The gap of barrel is 3-5cm, upper gap 6-8cm.
7. efficiently low damage vertical corn thresher according to claim 2, which is characterized in that the radius of the cambered plate is
12-24mm。
8. efficiently low damage vertical corn thresher according to claim 1 or 2, which is characterized in that the outer barrel top
And lower part is equipped with long slot bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482512.6A CN108040620A (en) | 2017-12-29 | 2017-12-29 | Efficient low damage vertical corn thresher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482512.6A CN108040620A (en) | 2017-12-29 | 2017-12-29 | Efficient low damage vertical corn thresher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108040620A true CN108040620A (en) | 2018-05-18 |
Family
ID=62128686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482512.6A Pending CN108040620A (en) | 2017-12-29 | 2017-12-29 | Efficient low damage vertical corn thresher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108040620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005940A (en) * | 2018-08-28 | 2018-12-18 | 山东理工大学 | A kind of vertical sheller unit and vertical corn grain harvester |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3844293A (en) * | 1973-03-22 | 1974-10-29 | D Young | Corn sheller device |
| US4532940A (en) * | 1983-01-20 | 1985-08-06 | V T U "Angel Kanchev" | Corn sheller |
| CN2042659U (en) * | 1988-12-10 | 1989-08-16 | 威海市东海机械配件厂 | Small-sized vertical thresher |
| CN2195844Y (en) * | 1994-04-01 | 1995-05-03 | 陈新亮 | Domestic multi-function threshing and crushing machine |
| CN2277631Y (en) * | 1997-01-20 | 1998-04-08 | 雷忠民 | Vertical corn thresher |
| JP2004248558A (en) * | 2003-02-19 | 2004-09-09 | Kubota Corp | Threshing tooth |
| CN2660875Y (en) * | 2003-11-14 | 2004-12-08 | 李中奇 | Friction type corn thresher |
| CN201409321Y (en) * | 2009-04-23 | 2010-02-24 | 海门市农业机械化技术推广服务站 | Maize threshing machine |
| CN102028299A (en) * | 2010-11-23 | 2011-04-27 | 沈阳农业大学 | Peanut huller |
| CN205902423U (en) * | 2016-07-27 | 2017-01-25 | 马家浩 | Corn thresher of low percentage of damage |
-
2017
- 2017-12-29 CN CN201711482512.6A patent/CN108040620A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3844293A (en) * | 1973-03-22 | 1974-10-29 | D Young | Corn sheller device |
| US4532940A (en) * | 1983-01-20 | 1985-08-06 | V T U "Angel Kanchev" | Corn sheller |
| CN2042659U (en) * | 1988-12-10 | 1989-08-16 | 威海市东海机械配件厂 | Small-sized vertical thresher |
| CN2195844Y (en) * | 1994-04-01 | 1995-05-03 | 陈新亮 | Domestic multi-function threshing and crushing machine |
| CN2277631Y (en) * | 1997-01-20 | 1998-04-08 | 雷忠民 | Vertical corn thresher |
| JP2004248558A (en) * | 2003-02-19 | 2004-09-09 | Kubota Corp | Threshing tooth |
| CN2660875Y (en) * | 2003-11-14 | 2004-12-08 | 李中奇 | Friction type corn thresher |
| CN201409321Y (en) * | 2009-04-23 | 2010-02-24 | 海门市农业机械化技术推广服务站 | Maize threshing machine |
| CN102028299A (en) * | 2010-11-23 | 2011-04-27 | 沈阳农业大学 | Peanut huller |
| CN205902423U (en) * | 2016-07-27 | 2017-01-25 | 马家浩 | Corn thresher of low percentage of damage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005940A (en) * | 2018-08-28 | 2018-12-18 | 山东理工大学 | A kind of vertical sheller unit and vertical corn grain harvester |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |