CN208639050U - A kind of rethreshing device of threshing assembly - Google Patents
A kind of rethreshing device of threshing assembly Download PDFInfo
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- CN208639050U CN208639050U CN201820632171.XU CN201820632171U CN208639050U CN 208639050 U CN208639050 U CN 208639050U CN 201820632171 U CN201820632171 U CN 201820632171U CN 208639050 U CN208639050 U CN 208639050U
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- China
- Prior art keywords
- threshing
- screw feeder
- fan mechanism
- cleaning fan
- mesh screen
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Abstract
The utility model discloses a kind of rethreshing devices of threshing assembly, including rack, main threshing cylinder is set in the rack, main recessed mesh screen, vibrating screen, first cleaning fan mechanism, second cleaning fan mechanism, threshing screw feeder, screw feeder assembly is taken off again, re-threshing roller and recessed mesh screen is taken off again, the main threshing cylinder, main recessed mesh screen and vibrating screen are successively set on upper rack from top to bottom, first cleaning fan mechanism, threshing screw feeder, second cleaning fan mechanism and again de- screw feeder assembly are successively set on frame lower from front to back, the re-threshing roller and the side that main threshing cylinder is arranged in recessed mesh screen is taken off again, it is described to take off screw feeder assembly again and take off recessed mesh screen mating connection again.The utility model takes off between screw feeder again in threshing screw feeder and first compared with traditional rethreshing device and is additionally arranged the second cleaning fan mechanism, the Lai Zeng great present apparatus cleans ability, and device cleans scarce capacity when solving the problems, such as that thresing machine feed quantity is larger.
Description
Technical field
The utility model belongs to agricultural machinery technological field, and in particular to a kind of rethreshing device of threshing assembly.
Background technique
During thresing machine practical threshing and cleaning, there are the incomplete phenomenons of threshing, especially spike of rice part, due to matter
Amount is lighter, is easy to be blown to outside lengthy and jumbled mixed zone discharge machine by cleaning fan wind-force, causes unnecessary Grain Loss.
To solve this problem, it is de- to disclose a kind of full-feeding combine harvester longitudinal axial flow for the patent No. 201010156198.4
Redundancy defective material in rear secondary feed bin is fed directly to threshing cylinder, concave grate using secondary conveying device de- again by grain device, into
The secondary threshing of row is cleaned again.However, the secondary use for taking off conveying device again increases the load of main sheller unit, once harvester
Feed quantity increase, the increase of redundancy defective material certainly will be caused, cause the feed quantity into main sheller unit to further increase, cause
It is pernicious in proper order, influence threshing quality.
Utility model content
In order to make up for the deficiencies of the prior art, the utility model provides a kind of rethreshing device technical solution of threshing assembly.
A kind of rethreshing device of threshing assembly, including rack, it is characterised in that main threshing is set in the rack
Roller, main recessed mesh screen, vibrating screen, the first cleaning fan mechanism, the second cleaning fan mechanism, threshing screw feeder, take off again screw feeder assembly,
Re-threshing roller and recessed mesh screen is taken off again, the main threshing cylinder, main recessed mesh screen and vibrating screen are set gradually on the rack from top to bottom
Portion, first cleaning fan mechanism, threshing screw feeder, the second cleaning fan mechanism and again take off screw feeder assembly successively set from front to back
It sets in frame lower, the re-threshing roller and takes off the side that main threshing cylinder is arranged in recessed mesh screen again, it is described to take off screw feeder assembly again
It is cooperatively connected with recessed mesh screen is taken off again.
The rethreshing device of a kind of threshing assembly, it is characterised in that the screw feeder assembly that takes off again includes being cooperatively connected
First takes off screw feeder and second takes off screw feeder again again, and described first takes off again after screw feeder is horizontally set on second cleaning fan mechanism
End, described second takes off screw feeder again is vertical or is obliquely installed, and described second takes off screw feeder again and described take off recessed mesh screen again and be cooperatively connected.
The rethreshing device of a kind of threshing assembly, it is characterised in that the vibrating screen rear end mating connection tail sheet, institute
State tail sheet position and described first again take off the position of screw feeder it is corresponding.
The rethreshing device of a kind of threshing assembly, it is characterised in that inclined material guidance is arranged in the tail sheet rear end
Plate, the position of the material directing plate with described first again take off the position of screw feeder it is corresponding.
The rethreshing device of a kind of threshing assembly, it is characterised in that threshing shell is arranged in the frame lower, described
Threshing screw feeder is arranged on threshing shell.
The rethreshing device of a kind of threshing assembly, it is characterised in that the body that shells again is arranged in the frame lower, described
First takes off screw feeder setting again shells on body again described.
The rethreshing device of a kind of threshing assembly, it is characterised in that the side of the body that shells again is clear towards described second
It selects fan mechanism to tilt, and forms the second cleaning fan mechanism exhaust passage with the rack.
The utility model takes off between screw feeder again in threshing screw feeder and first compared with traditional rethreshing device and is additionally arranged second
Cleaning fan mechanism, the Lai Zeng great present apparatus clean ability, with solve thresing machine feed quantity it is larger when device clean scarce capacity
The problem of.
Detailed description of the invention
One of FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the two of the utility model structure diagram；
Fig. 3 is the three of the utility model structure diagram；
Fig. 4 is the four of the utility model structure diagram.
In figure: 1 rack, 2 main threshing cylinders, 3 main recessed mesh screens, 4 vibrating screens, 5 first cleaning fan mechanisms, 6 second are cleaned
Fan mechanism, 7 threshing screw feeders, 8 re-threshing rollers, 9 take off again recessed mesh screen, 10 threshing shells, 11 second cleaning fan mechanism exhaust passages,
12 first take off screw feeder, 13 second again takes off screw feeder again, 14 tail sheets, 15 material directing plates, 16 shells again body.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs 1-4, main threshing roll is arranged in the rack 1 in a kind of rethreshing device of threshing assembly, including rack 1
Cylinder 2, vibrating screen 4, the first cleaning fan mechanism 5, the second cleaning fan mechanism 6, threshing screw feeder 7, takes off screw feeder at main recessed mesh screen 3 again
Assembly, re-threshing roller 8 and recessed mesh screen 9 is taken off again, wherein main threshing cylinder 2, main recessed mesh screen 3, vibrating screen 4 and threshing screw feeder 7 form
Main threshing system, the first cleaning fan mechanism 5, the second cleaning fan mechanism 6 take off screw feeder assembly, re-threshing roller 8 again and take off again recessed
The composition of mesh screen 9 takes off system again.
The main threshing cylinder 2, main recessed mesh screen 3 and vibrating screen 4 are successively set on 1 top of rack from top to bottom, and described the
One cleaning fan mechanism 5, threshing screw feeder 7, the second cleaning fan mechanism 6 and screw feeder assembly is taken off again from front to back be successively set on machine
1 lower part of frame, the re-threshing roller 8 and takes off the side that main threshing cylinder 2 is arranged in recessed mesh screen 9 again, it is described take off again screw feeder assembly with
Recessed mesh screen 9 is taken off again to be cooperatively connected.Wherein, the screw feeder assembly that takes off again includes that first to be cooperatively connected takes off screw feeder 12 and second multiple again
De- screw feeder 13, described first takes off screw feeder 12 again is horizontally set on second cleaning fan mechanism, 6 rear end, and the described second multiple take off is stirred
Imperial 13 be vertically or to be obliquely installed, and described second takes off screw feeder 13 again takes off the recessed mating connection of mesh screen 9 with described again.
Inclined material directing plate 15, institute is arranged in the 4 rear end mating connection tail sheet 14 of vibrating screen, 14 rear end of tail sheet
It states the position of tail sheet 14 and material directing plate 15 and described first to take off the position of screw feeder 12 again corresponding, after the screening of tail sheet 14
Redundancy defective material via material directing plate 15 enter again shell body 16 in by first again take off screw feeder 12 be transported to re-threshing roller 8.
Threshing shell 10 is arranged in 1 lower part of rack, and the threshing screw feeder 7 is arranged on threshing shell 10, threshing shell
10 play the role of converging cereal.
The body 16 that shells again is arranged in 1 lower part of rack, and described first takes off the setting of screw feeder 12 again shells on body 16 again described,
Shelling body 16 includes the first plate structure for taking off 12 two sides of screw feeder again again, and the body 16 that shells again plays the role of converging redundancy defective material.
In addition, the side for shelling body 16 again is tilted towards second cleaning fan mechanism 6, and second is formed clearly with the rack 1
Fan mechanism exhaust passage 11 is selected, increase the utility model cleans ability.
The Liang Ge cleaning fan mechanism of the utility model is the prior art, may include one or more blowers.
The course of work: straw enters main threshing cylinder 2, and after the screening via the recessed mesh screen 3 of master and vibrating screen 4, grain enters
Threshing screw feeder 7 is transported to tanker by threshing screw feeder 7, in this process, cleans wind by the first cleaning fan mechanism 5 and second
The redundancy defective material and take off screw feeder 12 again into first from the redundancy defective material that the filtering of tail sheet 14 comes that machine mechanism 6 is blown out, are stirred by taking off again
Imperial assembly is transported to re-threshing roller 8 and takes off recessed mesh screen 9 again, enters back into main threshing cylinder 2 and screens again.
Claims (7)
1. a kind of rethreshing device of threshing assembly, including rack (1), it is characterised in that main threshing roll is arranged on the rack (1)
Cylinder (2), main recessed mesh screen (3), vibrating screen (4), the first cleaning fan mechanism (5), the second cleaning fan mechanism (6), threshing screw feeder
(7), screw feeder assembly, re-threshing roller (8) are taken off again and are taken off again recessed mesh screen (9), the main threshing cylinder (2), main recessed mesh screen (3) and vibration
Dynamic sieve (4) is successively set on rack (1) top, first cleaning fan mechanism (5), threshing screw feeder (7), second from top to bottom
Cleaning fan mechanism (6) and take off screw feeder assembly again and be successively set on rack (1) lower part from front to back, the re-threshing roller (8) and
Recessed mesh screen (9) setting is taken off again in the side of main threshing cylinder (2), and the screw feeder assembly de- again connects with recessed mesh screen (9) cooperation is taken off again
It connects.
2. a kind of rethreshing device of threshing assembly according to claim 1, it is characterised in that described to take off screw feeder assembly packet again
It includes the first of mating connection and takes off screw feeder (12) and second again again de- screw feeder (13), described first takes off screw feeder (12) again is horizontally set on
Second cleaning fan mechanism (6) rear end, described second takes off screw feeder (13) again is vertical or is obliquely installed, and described second is multiple de-
Screw feeder (13) and described take off again recessed mesh screen (9) are cooperatively connected.
3. a kind of rethreshing device of threshing assembly according to claim 2, it is characterised in that match vibrating screen (4) rear end
Close connection tail sheet (14), the position of the tail sheet (14) with described first again the de- position of screw feeder (12) it is corresponding.
4. a kind of rethreshing device of threshing assembly according to claim 3, it is characterised in that tail sheet (14) rear end is set
Set inclined material directing plate (15), the position phase that the position of the material directing plate (15) takes off screw feeder (12) with described first again
It is corresponding.
5. a kind of rethreshing device of threshing assembly according to any one of claims 1-4, it is characterised in that the rack (1)
Threshing shell (10) are arranged in lower part, and the threshing screw feeder (7) is arranged on threshing shell (10).
6. according to a kind of rethreshing device of threshing assembly any in claim 2-4, it is characterised in that the rack (1)
Lower part setting shells body (16) again, and described first takes off screw feeder (12) setting again shells on body (16) again described.
7. a kind of rethreshing device of threshing assembly according to claim 6, it is characterised in that described to shell body (16) again
Side is tilted towards second cleaning fan mechanism (6), and forms the second cleaning fan mechanism exhaust passage with the rack (1)
(11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632171.XU CN208639050U (en) | 2018-04-28 | 2018-04-28 | A kind of rethreshing device of threshing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632171.XU CN208639050U (en) | 2018-04-28 | 2018-04-28 | A kind of rethreshing device of threshing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208639050U true CN208639050U (en) | 2019-03-26 |
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ID=65775647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632171.XU Active CN208639050U (en) | 2018-04-28 | 2018-04-28 | A kind of rethreshing device of threshing assembly |
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| Country | Link |
|---|---|
| CN (1) | CN208639050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820015A (en) * | 2020-08-12 | 2020-10-27 | 中联重机浙江有限公司 | Low-damage re-threshing type threshing and screening system for broad bean harvester |
-
2018
- 2018-04-28 CN CN201820632171.XU patent/CN208639050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111820015A (en) * | 2020-08-12 | 2020-10-27 | 中联重机浙江有限公司 | Low-damage re-threshing type threshing and screening system for broad bean harvester |
| CN111820015B (en) * | 2020-08-12 | 2022-07-08 | 中联重机浙江有限公司 | Low-damage re-threshing type threshing and screening system for broad bean harvester |
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