CN213603285U - Adjusting handle mechanism applied to top cover of threshing chamber of harvester - Google Patents
Adjusting handle mechanism applied to top cover of threshing chamber of harvester Download PDFInfo
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- CN213603285U CN213603285U CN202022034509.1U CN202022034509U CN213603285U CN 213603285 U CN213603285 U CN 213603285U CN 202022034509 U CN202022034509 U CN 202022034509U CN 213603285 U CN213603285 U CN 213603285U
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- mounting hole
- adjustment
- supporting seat
- arc
- fixing base
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Abstract
The utility model provides a be applied to adjustment handle mechanism of harvester threshing teeth top cap, including fixing base, supporting seat and adjustment handle, the fixing base welding is on the threshing teeth top cap, the supporting seat welding is in on the fixing base, the adjustment handle both ends are equipped with mounting hole one and mounting hole two respectively, mounting hole one sets up at threshing teeth top cap middle part, be equipped with the arc hole on the supporting seat, mounting hole two-pass bolt and nut are fixed the arc is downthehole, the utility model discloses a become stepless adjustment with current hierarchical adjustment, the later stage quick adjustment of being convenient for, adaptability is wider moreover, to the different cereal types in different regions, all is convenient for adjust suitable angle.
Description
Technical Field
The utility model relates to a harvester takes off material device and makes technical field, especially indicates a be applied to adjustment handle mechanism of harvester threshing teeth top cap.
Background
Grain threshing machine body is the main component part of harvester, threshes and the clean degree direct influence of cleaning to the performance of whole harvester, and current combine all is including threshing cylinder and the threshing teeth top cap of top usually, generally installs the guide on threshing teeth top cap of threshing cylinder and is taken off the straw board of thing backward movement, and the structural dimension and the inclination of straw board play crucial effect to threshing, and the straw board inclination of adjusting need lean on adjustment handle to adjust, for example authorize the number be CN 206452771U's the chinese utility model "a straw guiding device of harvester" well detailed description "be equipped with the supporting seat on top cap one side, be equipped with the fixing base on the supporting seat, be equipped with one row interval distribution's mounting hole on the fixing base, adjustment handle's one end is fixed in on the mounting hole, and another pot head is located in the second pivot. "such design can only be when adjusting the grass guide plate angle one shelves of span-type transfers, has the limitation, need dismantle bolt and nut completely during the adjustment moreover, and it is fixed to install again, and is more troublesome.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a be applied to adjustment handle mechanism of harvester threshing teeth top cap becomes stepless adjustment with current step adjustment, the later stage quick adjustment of being convenient for, adaptability is wider moreover, to the different cereal types in different regions, all is convenient for adjust suitable angle. In order to achieve the above purpose, the utility model adopts the following technical scheme:
(II) technical scheme
The utility model provides a be applied to adjustment handle mechanism of harvester threshing teeth top cap, includes fixing base, supporting seat and adjustment handle, the fixing base welding is on threshing teeth top cap, the supporting seat welding is in on the fixing base, the adjustment handle both ends are equipped with mounting hole one and mounting hole two respectively, mounting hole one sets up at threshing teeth top cap middle part, be equipped with the arc hole on the supporting seat, bolt and nut are passed to mounting hole two and fix in the arc is downthehole.
Further, the second mounting hole is designed to be a waist-shaped hole.
Further, the corresponding angle degree of the arc-shaped hole is 20 degrees.
Furthermore, an angle scale mark is arranged on one side of the arc-shaped hole.
(III) advantageous effects
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, the utility model discloses a become stepless adjustment with current step adjustment, the later stage quick adjustment of being convenient for, adaptability is wider moreover, to the different cereal types in different regions, all is convenient for adjust suitable angle.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged schematic view of a in the present invention.
The reference numbers illustrate:
1. fixing seat 2, supporting seat 21 and arc-shaped hole
22. Bolt and nut 23, angle scale mark 3, adjustment handle
31. Mounting hole I32, mounting hole II 4 and top cover of threshing chamber
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, an adjusting handle mechanism applied to a top cover of a threshing chamber of a harvester includes a fixed seat 1, a supporting seat 2 and an adjusting handle 3, wherein the fixed seat 1 is welded on the top cover 4 of the threshing chamber, the supporting seat 2 is welded on the fixed seat 1, two ends of the adjusting handle 3 are respectively provided with a first mounting hole 31 and a second mounting hole 32, the first mounting hole 31 is sleeved on a rotating shaft of a grass guide plate and then fixed in the middle of the top cover 4 of the threshing chamber, the supporting seat 2 is provided with an arc-shaped hole 21, and the second mounting hole 32 is fixed in the arc-shaped hole 21 through a bolt and a nut 22.
In order to reduce the assembly precision, the second mounting hole 32 is designed to be a kidney-shaped hole.
The adjusting angle range of the grass guiding plate is generally 50-70 degrees, so when the adjusting handle 3 rotates in design, the included angle between the adjusting handle 3 and the upper end of the top cover 4 of the threshing chamber is 50-70 degrees all the time, namely the corresponding angle degree of the arc-shaped hole is 20 degrees.
In order to facilitate the accurate adjustment of the angle of adjustment of the grass guiding plate, an angle scale line 23 is arranged on one side of the arc-shaped hole 21.
The utility model discloses a become stepless adjustment with current step adjustment, the later stage quick adjustment of being convenient for, adaptability is wider moreover, to the different cereal types in different regions, all is convenient for adjust to suitable angle.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a be applied to adjustment handle mechanism of harvester threshing teeth top cap, includes fixing base, supporting seat and adjustment handle, the fixing base welding is on threshing teeth top cap, the supporting seat welding is in on the fixing base, the adjustment handle both ends are equipped with mounting hole one and mounting hole two respectively, mounting hole one sets up at threshing teeth top cap middle part, its characterized in that: the supporting seat is provided with an arc-shaped hole, and the two mounting holes are fixed in the arc-shaped hole through bolts and nuts.
2. The adjusting handle mechanism applied to the top cover of the threshing chamber of the harvester according to claim 1, characterized in that: the second mounting hole is designed to be a waist-shaped hole.
3. The adjusting handle mechanism applied to the top cover of the threshing chamber of the harvester according to claim 1, characterized in that: the corresponding angle degree of the arc-shaped holes is 20 degrees.
4. The adjusting handle mechanism applied to the top cover of the threshing chamber of the harvester according to claim 3, characterized in that: and angle scale marks are arranged on one side of the arc-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034509.1U CN213603285U (en) | 2020-09-16 | 2020-09-16 | Adjusting handle mechanism applied to top cover of threshing chamber of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022034509.1U CN213603285U (en) | 2020-09-16 | 2020-09-16 | Adjusting handle mechanism applied to top cover of threshing chamber of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213603285U true CN213603285U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022034509.1U Active CN213603285U (en) | 2020-09-16 | 2020-09-16 | Adjusting handle mechanism applied to top cover of threshing chamber of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213603285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474474A (en) * | 2022-10-28 | 2022-12-16 | 潍柴雷沃智慧农业科技股份有限公司 | A grass guide cover, tail cover grass discharge cover assembly and harvester |
-
2020
- 2020-09-16 CN CN202022034509.1U patent/CN213603285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115474474A (en) * | 2022-10-28 | 2022-12-16 | 潍柴雷沃智慧农业科技股份有限公司 | A grass guide cover, tail cover grass discharge cover assembly and harvester |
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