CN203661628U - Reel tooth installation structure of harvester reel - Google Patents
Reel tooth installation structure of harvester reel Download PDFInfo
- Publication number
- CN203661628U CN203661628U CN201320893914.6U CN201320893914U CN203661628U CN 203661628 U CN203661628 U CN 203661628U CN 201320893914 U CN201320893914 U CN 201320893914U CN 203661628 U CN203661628 U CN 203661628U
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- Prior art keywords
- rice
- plate
- pulling tooth
- reel
- tangle
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- Expired - Fee Related
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- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
The utility model relates to a reel tooth installation structure of a harvester reel. The structure comprises a left reel support, a right reel support, reel rods and reel teeth. The reel rods are arranged between the left reel support and the right reel support. The reel tooth installation structure of the harvester reel further comprises an anti-winding plate which comprises an upper plate and a side plate. The upper plate of the anti-winding plate is fixedly connected with the reel rods, the anti-winding plate is provided with the reel teeth arranged side by side at intervals. Each reel tooth comprises an installation portion, spiral portions and bent portions, wherein the installation portion is connected with the anti-winding plate, the two ends of the installation portion respectively extend to form one spiral portion, the spiral portions are wound around a transverse axis in a spiral mode, and the bent portions extend along the ends of the spiral portions. By means of the reel tooth installation structure, seedling poking capacity of the reel can be improved, the service life of the reel teeth is prolonged, replacement frequency of the reel teeth is reduced, and work efficiency of a harvester is improved.
Description
Technical field
The utility model relates to agricultural harvesting mechanical field, particularly a kind of rice-pulling tooth mounting structure of harvester reel.
Background technology
Grain header is the combination machine for gathering in the crops such as paddy and wheat, is the harvesting that can once complete cereal, threshing, separation cane, removes the operations such as assorted excess, directly obtains the harvest machinery of grain from field.At present, on grain header, the structure of the most frequently used straw shift wheel is: steel wire is bent into arcuation as rice-pulling tooth, and rice-pulling tooth directly welds or is indirectly fixed on and dialled on straw by split pin.The mounting structure of split pin, it is fixing insecure, and in the time of harvesting crops, along with the rotation of straw shift wheel, upright crop stem is allocated to cutter by dialling standing grain pipe, and the crop of lodging is cut after being propped up by rice-pulling tooth again, and rice-pulling tooth easily rocks, and even comes off.The rice-pulling tooth coming off may enter in the threshing part of High Rotation Speed of grain header and cause danger.And rice-pulling tooth is changed in machine structure inconvenience.And above-mentioned rice-pulling tooth structure, in actual job process, straw shift wheel rotation produces dials standing grain reaction force, and not, active force acts directly on and is bent into steel wire and the rice-pulling tooth of arcuation and dials on the fixing position of straw rice-pulling tooth buffering, the standing grain portion of dialling of rice-pulling tooth produces displacement, and the fixed position of rice-pulling tooth easily causes that the stress of bending force is concentrated, and there is plastic deformation, even owing to repeating load, fatigue fracture occurs, thereby need to change rice-pulling tooth, affect efficiency of crop.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned deficiency, a kind of rice-pulling tooth mounting structure of harvester reel is provided, and it can improve the standing grain ability of dialling of straw shift wheel, the service life of prolongation rice-pulling tooth, thereby reduce the frequency of changing rice-pulling tooth, improve the operating efficiency of grain header.
The purpose of this utility model is achieved through the following technical solutions:
A kind of rice-pulling tooth mounting structure of harvester reel, it comprises: left reel support, right reel support, group straw and rice-pulling tooth, the described straw of dialling is set between described left reel support and described right reel support, and this rice-pulling tooth mounting structure also comprises: anti-tangle plate;
Described anti-tangle plate comprises: upper plate and side plate;
The described upper plate of described anti-tangle plate and described group of straw are affixed; On described anti-tangle plate, multiple rice-pulling tooths are installed along its length with interval side by side;
Described rice-pulling tooth comprises: the installation portion being connected with described anti-tangle plate, and be respectively extended with one from the two ends of described installation portion and be wound around with helical form the spire forming around horizontal axle center, and the bend extending along the end of described spire.
Advantage of the present utility model and effect are:
In the rice-pulling tooth mounting structure of a kind of harvester reel of the utility model, adopt the rice-pulling tooth with spire, it can be in the time dialling standing grain operation, what the rotation of buffering straw shift wheel produced dials standing grain reaction force, has strengthened the intensity of rice-pulling tooth, has extended the service life of rice-pulling tooth.This rice-pulling tooth mounting structure also arranges anti-tangle plate, prevents that straw shift wheel from twining grass, has improved the operating efficiency of grain header.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of harvester reel;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of embodiment 1 of the present utility model;
Fig. 4 is the structural representation of rice-pulling tooth and anti-tangle plate connection status in embodiment 1 of the present utility model;
Fig. 5 is the structural representation of rice-pulling tooth in Fig. 1;
Fig. 6 is the structural representation of anti-tangle plate in Fig. 1;
Fig. 7 is the structural representation of embodiment 2 of the present utility model;
Fig. 8 is the structural representation of embodiment 3 of the present utility model;
Fig. 9 is the right view of Fig. 8;
Figure 10 is the structural representation of rice-pulling tooth in Fig. 8;
Figure 11 is the vertical view of Figure 10;
Figure 12 is the structural representation of anti-tangle plate in Fig. 8;
The left reel support of description of reference numerals: 11-, the right reel support of 12-, 2-dial straw, the anti-tangle plate of 3-, 31-upper plate, 32-side plate, 33-lower plate, 34-screw, 35-stopper slot, 4-screw component, 5-rice-pulling tooth, 51-spire, 52-installation portion, 53-bend.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail:
As shown in Figure 1, 2, it shows a kind of structure of the harvester reel with the utility model rice-pulling tooth mounting structure.The rice-pulling tooth mounting structure of a kind of harvester reel of the utility model, it comprises: left reel support 11, right reel support 12, group straw 2 and rice-pulling tooth 5.Left reel support 11 is the relative pentagonal configuration support in position with right reel support 12, arranges and dial straw 2 between its two every pair of relative drift angle.Left reel support 11 and the center of right reel support 12 are connected respectively the two ends of the driving shaft of harvester reel, and the left reel support 11 of drive shaft and right reel support 12 rotarily drive dials straw 2 around driving shaft parallel rotating.This rice-pulling tooth mounting structure also comprises: anti-tangle plate 3, anti-tangle plate 3 comprises: upper plate 31 and side plate 32.The upper plate 31 of anti-tangle plate 3 is affixed with group straw 2, on anti-tangle plate 3, multiple rice-pulling tooths 5 is installed along its length with interval side by side.Rice-pulling tooth 5 comprises: the installation portion 52 being connected with anti-tangle plate 3, and be respectively extended with one from the two ends of installation portion 52 and be wound around with helical form the spire 51 forming around horizontal axle center, and the bend 53 extending along the end of spire 51.Rice-pulling tooth 5 is the mirror symmetrical structure take the central cross-section of installation portion 52 as the plane of symmetry.Installation portion, spire and bend are configured as one.
Further, the installation portion 52 of rice-pulling tooth 5 can be that bolt is connected with anti-tangle plate 3 connected modes, can be also welding, but in order to be convenient for changing rice-pulling tooth, preferred mode with bolts.
Further, the anti-tangle plate 3 of this rice-pulling tooth mounting structure also comprises: lower plate 33.Lower plate 33 is provided with the stopper slot 35 that the bend 53 for rice-pulling tooth 5 passes, and the scope of activities with the bend 53 that limits rice-pulling tooth 5 in the time dialling standing grain operation, prevents the fixing axis swing of rice-pulling tooth 5 around installation portion 52.
The rigid material that anti-tangle plate 3 is U-shaped, and for simplifying casting technique, by upper plate 31, side plate 32 and the integrally manufactured shaping of lower plate 33.Also anti-tangle plate 3 can be replaced with to rubber strip, the developed surface of rubber strip is identical with anti-tangle plate, is also provided with bolt hole and stopper slot, wherein stopper slot, and one side limits the scope of activities of rice-pulling tooth, prevents that rubber strip from coming off on the one hand.
Rice-pulling tooth 5 can be bent into elastic wire, also can make by plastics, or other highly elastic materials is made into.
Embodiment 1:
As shown in Fig. 3,4,5,6, based on above-mentioned technical characterictic, the upper plate 31 of anti-tangle plate 3 is affixed with the lower surface of dialling straw 2, and the installation portion 52 of rice-pulling tooth 5 is installed on the side plate 32 of anti-tangle plate 3 through the screw 34 on side plate by screw component 4.Stopper slot 35 in the lower plate 33 that the bend 53 of rice-pulling tooth 5 passes.
Further, as Fig. 5, the installation portion 52 of rice-pulling tooth 5 is U-shaped, has increased the contact area of installation portion 52 with the side plate 32 of anti-tangle plate 3, makes to connect more firm.
Further, the installation portion 52 of rice-pulling tooth 5 is close to the bottom surface of the upper plate 31 of anti-tangle plate 3, makes rice-pulling tooth 5 firm, prevents the axis swing of rice-pulling tooth 5 around screw component 4.
Embodiment 2:
As shown in Figure 7, based on above-mentioned technical characterictic, the upper plate 31 of anti-tangle plate 3 is affixed with the upper surface of dialling straw 2, and affixed mode can be welding, can be also that bolt connects.The installation portion 52 of rice-pulling tooth 5 is installed on the side plate 32 of anti-tangle plate 3 through the screw 34 on side plate by screw component 4.Stopper slot 35 in the lower plate 33 that the bend 53 of rice-pulling tooth 5 passes.
Further, the installation portion 52 of rice-pulling tooth 5 is close to the side plate 32 of anti-tangle plate 3 and is dialled the crack of the lower surface of straw 2, or/and the spire 51 of rice-pulling tooth 5 is close to the lower surface of dialling straw 2, makes rice-pulling tooth 5 firm, prevents the axis swing of rice-pulling tooth 5 around screw component 4.
Embodiment 3:
As shown in Fig. 8,9,10,11,12, based on above-mentioned technical characterictic, the upper plate 31 of anti-tangle plate 3 is affixed with the lower surface of dialling straw 2.The screw 34 that the installation portion 32 of rice-pulling tooth 5 arranges through the upper plate 31 of anti-tangle plate 3 by screw component 4 is installed on the upper plate 31 of anti-tangle plate 3, and screw component 4 is through lower surface and the upper surface of dialling straw 2.Stopper slot 35 in the lower plate 33 that the bend 53 of rice-pulling tooth 5 passes.
Further, as Figure 11, the installation portion 52 of rice-pulling tooth 5 is U-shaped, has increased the contact area of installation portion 52 with the upper plate 31 of anti-tangle plate 3, makes to connect more firm.
Further, the position of dialling the screw on straw 2 forms plane around, makes the upper surface of dialling the lower surface of straw and the upper plate 31 of anti-tangle plate 3 realize plane contact, makes the connection of upper plate 31 rice-pulling tooths 5 of dialling straw 2, anti-tangle plate 3 more firm.
Further, the spire 51 of rice-pulling tooth 5 is close to the side plate 32 of anti-tangle plate 3, makes rice-pulling tooth 5 firm, prevents the axis swing of rice-pulling tooth 5 around screw component 4.
The foregoing is only preferably embodiment of the utility model, be not used for limiting practical range of the present utility model, the equivalence of in every case doing in protection domain of the present utility model changes and modifies, and all should think and fall in protection domain of the present utility model.
Claims (10)
1. the rice-pulling tooth mounting structure of a harvester reel, it comprises: left reel support, right reel support, group straw and rice-pulling tooth, the described straw of dialling is set between described left reel support and described right reel support, it is characterized in that, this rice-pulling tooth mounting structure also comprises: anti-tangle plate;
Described anti-tangle plate comprises: upper plate and side plate;
The described upper plate of described anti-tangle plate and described group of straw are affixed; On described anti-tangle plate, multiple rice-pulling tooths are installed along its length with interval side by side;
Described rice-pulling tooth comprises: the installation portion being connected with described anti-tangle plate, and be respectively extended with one from the two ends of described installation portion and be wound around with helical form the spire forming around horizontal axle center, and the bend extending along the end of described spire.
2. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 1, is characterized in that, described installation portion, described spire and described bend are configured as one.
3. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 1 and 2, is characterized in that, described anti-tangle plate also comprises: lower plate;
Described lower plate is provided with the stopper slot passing for the described bend of described rice-pulling tooth.
4. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 3, is characterized in that, described anti-tangle plate is U-shaped, and described upper plate, described side plate and described lower plate are configured as one.
5. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 1 and 2, it is characterized in that, the described upper plate of described anti-tangle plate and the lower surface of described group of straw are affixed, and the described installation portion of described rice-pulling tooth is installed on the described side plate of described anti-tangle plate by screw component.
6. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 5, is characterized in that, the described installation portion of described rice-pulling tooth is close to the bottom surface of the described upper plate of described anti-tangle plate.
7. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 1 and 2, it is characterized in that, the described upper plate of described anti-tangle plate and the upper surface of described group of straw are affixed, and the described installation portion of described rice-pulling tooth is installed on the described side plate of described anti-tangle plate by screw component.
8. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 7, is characterized in that, the described spire of described rice-pulling tooth is close to described lower surface of dialling straw.
9. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 1 and 2, it is characterized in that, the described upper plate of described anti-tangle plate and the lower surface of described group of straw are affixed, the described installation portion of described rice-pulling tooth is installed on the described upper plate of described anti-tangle plate by screw component, and described screw component is through lower surface and the upper surface of described group of straw.
10. the rice-pulling tooth mounting structure of a kind of harvester reel according to claim 9, is characterized in that, the described spire of described rice-pulling tooth is close to the described side plate of described anti-tangle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893914.6U CN203661628U (en) | 2013-12-31 | 2013-12-31 | Reel tooth installation structure of harvester reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893914.6U CN203661628U (en) | 2013-12-31 | 2013-12-31 | Reel tooth installation structure of harvester reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661628U true CN203661628U (en) | 2014-06-25 |
Family
ID=50957990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893914.6U Expired - Fee Related CN203661628U (en) | 2013-12-31 | 2013-12-31 | Reel tooth installation structure of harvester reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348866A (en) * | 2018-12-05 | 2019-02-19 | 济南大学 | A kind of grain harvesting machine winder |
| CN112056094A (en) * | 2019-06-10 | 2020-12-11 | 迪尔公司 | Finger-shaped element of reel |
-
2013
- 2013-12-31 CN CN201320893914.6U patent/CN203661628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348866A (en) * | 2018-12-05 | 2019-02-19 | 济南大学 | A kind of grain harvesting machine winder |
| CN112056094A (en) * | 2019-06-10 | 2020-12-11 | 迪尔公司 | Finger-shaped element of reel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee after: ZOOMLION HEAVY MACHINERY CO., LTD. Address before: 241080 Anhui province Wuhu City mountain Economic Development Zone E Xi Road No. 16 Patentee before: Chery Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |