CN203748257U - Threshing chamber of combine-harvester - Google Patents
Threshing chamber of combine-harvester Download PDFInfo
- Publication number
- CN203748257U CN203748257U CN201420103491.8U CN201420103491U CN203748257U CN 203748257 U CN203748257 U CN 203748257U CN 201420103491 U CN201420103491 U CN 201420103491U CN 203748257 U CN203748257 U CN 203748257U
- Authority
- CN
- China
- Prior art keywords
- feeding mouth
- upper frame
- threshing
- wallboard
- frame
- 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.)
- Expired - Fee Related
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Abstract
A threshing chamber (3) of a combine-harvester comprises a top cover (33), a threshing rotary drum (32), a separation sieve (34) and a threshing frame (36). The threshing frame (36) comprises an upper frame (361) and a feeding port (362), wherein the upper frame (361) comprises a left wall plate (361a), a right wall plate (361b) and a front wall plate (361c), and the feeding port (362) is in a shape of a circle with a square positioned at the center and is erected at the top of the left wall plate (361a) and the right wall plate (361b). One end of the square part of the feeding port (362) borders on the front wall plate (361c), and one end of the circle part of the feeding port (362) borders on the separation sieve (34) and is fixed on the upper frame (361) of the threshing frame (36) through bolts or directly welded to the upper frame (361) of the threshing frame (36). The feeding port (362) is divided into a left-half feeding port (362a) and a right-half feeding port (362b) or divided into a left lateral wall (363a), a right lateral wall (363b) and a bottom wall (363c) to perform manufacture. The threshing chamber of the combine-harvester is capable of being manufactured quickly and conveniently, simple in assemble and low in manufacturing cost.
Description
Technical field
The utility model relates to a kind of threshing chamber of combine.
Background technology
Threshing chamber is widely used in combine, and it for holding threshing cylinder, carries out threshing to crop in combine is advanced operation process.And feeding mouth is thereby that the crop of being gathered in is steadily imported to the parts that carry out threshing in threshing chamber uniformly from delivery chute.The normal feeding mouth that adopts integral type in the threshing chamber of prior art, this structure is high to requirement on machining accuracy, and is difficult for assembling, and maintain and replace cost is high.In addition, patent documentation CN203261795U also discloses a kind of feeding mouth structure, is feeding mouth is divided into left and right side wall portion and entrance guiding bottom wall part, again its each several part is divided into two parts or three parts, not only increased cost of manufacture, and made assembling become complicated, rigging error strengthens.
Summary of the invention
The utility model is intended to overcome above-mentioned defect, provides a kind of mounting or dismounting convenient, the threshing chamber of the simple combine of processing technology.
A kind of threshing chamber of combine, comprise top cover, threshing cylinder, bolter, threshing frame frame, threshing frame comprises upper frame and feeding mouth, upper frame comprises left wallboard, right wallboard and front wallboard, feeding mouth is hemispherical dome shape, be erected at the left wallboard of upper frame and the top of right wallboard, local one end and front wallboard are bordered on, one end and the bolter of it circle are bordered on, fix or be directly welded on the upper frame of thresher frame with bolt, feeding mouth is made up of left half feeding mouth and right half feeding mouth two parts, left half feeding mouth and right half feeding mouth adopt bolt to fix or be directly welded on upper frame, there is outward extending flange part the edge of left half feeding mouth and right half feeding mouth, be positioned at the right side half feeding mouth at top and the flange part of left half feeding mouth and be provided with limiting component, top cover is stuck between right half feeding mouth and the limiting component of left half feeding mouth.
A kind of threshing chamber of combine, comprise top cover, threshing cylinder, bolter, threshing frame frame, threshing frame comprises upper frame and feeding mouth, upper frame comprises left wallboard, right wallboard and front wallboard, feeding mouth is hemispherical dome shape, be erected at the left wallboard of upper frame and the top of right wallboard, local one end and front wallboard are bordered on, one end and the bolter of it circle are bordered on, fix or be directly welded on the upper frame of thresher frame with bolt, it is characterized in that feeding mouth is by left side wall, right side wall and diapire three part compositions, left side wall, right side wall adopts bolt to fix or be directly welded on upper frame, left side wall, there is outward extending flange part the edge of right side wall and diapire, be positioned at the left side wall at top, the flange part of right side wall is provided with limiting component, top cover is stuck in left side wall, between the limiting component of right side wall.
Preferably, the length that is erected at the feeding mouth on left wallboard and the right wallboard at upper frame top accounts for 1/10 to 1/5 of upper frame total length.
Have the following advantages according to the threshing chamber tool of combine of the present utility model:
(1) feeding mouth is divided into two parts or three parts, and the structure difficulty of processing of comparing integral type reduces
(2) feeding mouth is divided into two parts or three parts, and the rigging error of having compared the structure decrease that is made up of six parts is assembled more simple and convenient.
Brief description of the drawings
Fig. 1 is the structural representation of threshing chamber;
Fig. 2 is feeding mouth installation site schematic diagram;
Fig. 3 is the structural representation (before installation) of the feeding mouth of the utility model the first embodiment;
Fig. 4 is the structural representation (after installing) of the feeding mouth of the utility model the first embodiment;
Fig. 5 is the structural representation (before installation) of the feeding mouth of the utility model the second embodiment;
Fig. 6 is the structural representation (after installing) of the feeding mouth of the utility model the second embodiment;
Embodiment
Threshing chamber 3
Top cover: 33
Threshing cylinder: 32
Bolter: 34
Threshing frame frame: 36
Upper frame: 361
Feeding mouth: 362
Left wallboard: 361a
Right wallboard: 361b
Front wallboard: 361c
Grass guide board: 331
Right half feeding mouth: 362a
Left half feeding mouth: 362b
Flange part: 362c
Installing hole: 362c1
Limiting component: 362c2
Left side wall 363a
Right side wall 363b
Diapire 363d
Limiting component 363c2
Referring to accompanying drawing 1-4, formed by top cover 33, threshing cylinder 32, bolter 34, threshing frame frame 36 etc. according to the threshing chamber 3 of combine of the present utility model.Threshing frame 36 is made up of upper frame 361 and feeding mouth 362 etc.Upper frame 361 comprises left wallboard 361a, right wallboard 361b, front wallboard 361c.Bolter 34 is erected at the left wallboard 361a of upper frame 361 and the top of right wallboard 361b, and front end is connected with feeding mouth 362, extends to the afterbody of upper frame 361.Threshing cylinder 32 is erected on upper frame 361 two sides, front and back, near the upper end of upper frame 361, is positioned on bolter 34, keeps 10～20mm gap with bolter 34.Top cover 33 is erected at the left wallboard 361a of upper frame 361 and the top of right wallboard 361b, be positioned on threshing cylinder 32, top cover 33 is provided with grass guide board 331, bolter 34 and top cover 33 and be located at grass guide board 331 on top cover and form the threshing space of a sub-circular, threshing cylinder 32 is rotated in circular threshing space, thereby crop is carried out to threshing.
Feeding mouth 362 is thereby that the crop of being gathered in is steadily imported to the parts that carry out threshing in threshing chamber 3 uniformly from delivery chute 2.Feeding mouth 362 is hemispherical dome shape; be erected at the left wallboard 361a of upper frame 361 and the top of right wallboard 361b; local one end and front wallboard 361c are bordered on, and day justify one end and bolter 34 is bordered on, and feeding mouth 362 are fixed on the upper frame 361 of thresher frame 36 with bolt.Feeding mouth 362, is erected at the left wallboard 361a at upper frame 361 tops and the length of right wallboard 361b accounts for 1/10 to 1/5 of upper frame 361 total lengths.Feeding mouth can be processed into by engineering plastics.
According to the first embodiment of the present utility model, feeding mouth 362 is made up of left half feeding mouth 362a and right half feeding mouth 362b two parts.Between left half feeding mouth 362a and right half feeding mouth 362b, be fixedly connected with bolt.There is outward extending flange part 362c the edge of left half feeding mouth 362a and right half feeding mouth 362b.On flange part 362c, have installing hole 362c1, for feeding mouth 362 being fixed by bolts to the upper frame 361 of thresher frame 36.Be positioned at a left side half feeding mouth 362a at top and the flange part 362c of right half feeding mouth 362b and be provided with limiting component 362c2, top cover 33 is stuck between left half feeding mouth 362a and the limiting component 362c2 of right half feeding mouth 362b.
In addition, according to another embodiment of the present utility model, feeding mouth 362 is made up of left side wall 363a, right side wall 363b and diapire 363d tri-parts, there is outward extending flange part 363c the edge of left side wall 363a, right side wall 363b and diapire 363d, left side wall 363a, right side wall 363b adopt bolt to fix or be directly welded on upper frame 361, be positioned at the left side wall 363a at top, the flange part 363c of right side wall 363b and be provided with limiting component 363c2, top cover 33 is stuck between the limiting component 363c2 of left side wall 363a, right side wall 363b.
Although the utility model discloses as above with preferred embodiment; so it is not in order to limit the utility model; those skilled in the art are not departing from spirit and scope of the present utility model; can carry out suitable amendment and variation, therefore protection domain of the present utility model is when being as the criterion of defining depending on claim.
Claims (3)
1. the threshing chamber of a combine (3), comprise top cover (33), threshing cylinder (32), bolter (34), threshing frame frame (36), threshing frame (36) comprises upper frame (361) and feeding mouth (362), upper frame (361) comprises left wallboard (361a), right wallboard (361b) and front wallboard (361c), feeding mouth (362) is hemispherical dome shape, be erected at the top of left wallboard (361a) and the right wallboard (361b) of upper frame (361), local one end and front wallboard (361c) are bordered on, one end and the bolter (34) of it circle are bordered on, fix or be directly welded on bolt on the upper frame (361) of thresher frame (36), it is characterized in that: feeding mouth (362) is made up of left half feeding mouth (362a) and right half feeding mouth (362b) two parts, left half feeding mouth (362a) and right half feeding mouth (362b) adopt bolt to fix or be directly welded on upper frame (361), left half feeding mouth (362a) has outward extending flange part (362c) with the edge of right half feeding mouth (362b), be positioned at the right side half feeding mouth (362b) at top and the flange part (362c) of left half feeding mouth (362a) is provided with limiting component (362c2), top cover (33) is stuck between right half feeding mouth (362a) and the limiting component (362c2) of left half feeding mouth (362b).
2. the threshing chamber of a combine (3), comprise top cover (33), threshing cylinder (32), bolter (34), threshing frame frame (36), threshing frame (36) comprises upper frame (361) and feeding mouth (362), upper frame (361) comprises left wallboard (361a), right wallboard (361b) and front wallboard (361c), feeding mouth (362) is hemispherical dome shape, be erected at the top of left wallboard (361a) and the right wallboard (361b) of upper frame (361), local one end and front wallboard (361c) are bordered on, one end and the bolter (34) of it circle are bordered on, be fixed by bolts on the upper frame (361) of thresher frame (36), it is characterized in that feeding mouth (362) is by left side wall (363a), right side wall (363b) and diapire (363d) three part compositions, left side wall (363a), right side wall (363b) adopts bolt to fix or be directly welded on upper frame (361), left side wall (363a), there is outward extending flange part (363c) edge of right side wall (363b) and diapire (363d), be positioned at the left side wall (363a) at top, the flange part (363c) of right side wall (362b) is provided with limiting component (363c2), top cover (33) is stuck in left side wall (363a), between the limiting component (363c2) of right side wall (362b).
3. the threshing chamber of combine according to claim 1 and 2 (3), is characterized in that: the length that is erected at the feeding mouth (362) on left wallboard (361a) and the right wallboard (361b) at upper frame (361) top accounts for 1/10 to 1/5 of upper frame (361) total length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103491.8U CN203748257U (en) | 2014-03-07 | 2014-03-07 | Threshing chamber of combine-harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420103491.8U CN203748257U (en) | 2014-03-07 | 2014-03-07 | Threshing chamber of combine-harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203748257U true CN203748257U (en) | 2014-08-06 |
Family
ID=51243563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420103491.8U Expired - Fee Related CN203748257U (en) | 2014-03-07 | 2014-03-07 | Threshing chamber of combine-harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203748257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814684A (en) * | 2014-03-07 | 2014-05-28 | 星光农机股份有限公司 | Threshing chamber of combined harvester |
-
2014
- 2014-03-07 CN CN201420103491.8U patent/CN203748257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814684A (en) * | 2014-03-07 | 2014-05-28 | 星光农机股份有限公司 | Threshing chamber of combined harvester |
| WO2015131807A1 (en) * | 2014-03-07 | 2015-09-11 | 星光农机股份有限公司 | Threshing chamber of combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20170307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |