CN203691979U - Feeding auger flexible teeth fixation structure of harvester - Google Patents
Feeding auger flexible teeth fixation structure of harvester Download PDFInfo
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- CN203691979U CN203691979U CN201320894634.7U CN201320894634U CN203691979U CN 203691979 U CN203691979 U CN 203691979U CN 201320894634 U CN201320894634 U CN 201320894634U CN 203691979 U CN203691979 U CN 203691979U
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- expansion teeth
- toothholder
- flexible
- flexible teeth
- hole
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Abstract
The utility model discloses a feeding auger flexible teeth fixation structure of a harvester, which comprises flexible teeth, a flexible teeth base and an auger roller, wherein the flexible teeth are inserted into a through hole which is coaxial with the flexible teeth base and disposed on the flexible teeth base and are firmly connected; the insertion end of the flexible teeth is the fixation end of the flexible teeth and the fixation end of the flexible teeth is equipped with an inner threaded hole which is perpendicular to the fixation end axially; and coaxial through holes with the same sizes are disposed on the flexible teeth base and at positions corresponding to two ends of the inner threaded hole, and the flexible teeth and the flexible teeth base realize fixed connection by bolts and nuts at positions of the corresponding inner threaded hole and the through holes on both sides. In the utility model, the flexible teeth and the flexible teeth base have simple structures, the flexible teeth base is firmly connected to the threaded hole on one end of the flexible teeth, the flexible teeth will not be loosened or separated from the flexible teeth base because of centrifugal force during rotation of the flexible teeth, and the structure is safe and reliable.
Description
Technical field
The utility model relates to agricultural mechanical field, and specifically, the utility model relates to a kind of grain header feeding auger expansion teeth fixed structure.
Background technology
As shown in Figure 1 and Figure 2, in prior art, the auger cylinder 1 of grain header is arranged in the ceding of Taiwan 13, and under the driving of power set, auger cylinder 1, around its axle center rotation, pushes harvesting crop by the rotation of feeding auger blade 3.Auger cylinder 1 is provided with expansion teeth device 6, by expansion teeth device 6, the harvesting crop in the ceding of Taiwan is dialled in to delivery chute feeding mouth, expansion teeth device 6 comprises expansion teeth axle 10, the flexible toothholder 9 of several expansion teeths 8 and fixing expansion teeth 8 one end, flexible toothholder 9 is connected with expansion teeth axle 10, expansion teeth axle 10 two ends are fixedly connected with radius bar 5 one end respectively, such the first back shaft 11, the second back shaft 4, and expansion teeth axle 10 and two radius bars 5 form crank throw structure.The first back shaft 11, the second back shaft 4 is coaxial with auger cylinder 1, there is certain offset in expansion teeth axle 10 axis and auger cylinder 1 axis, when auger cylinder 1 rotates around its axle center (as Fig. 2) arrow direction, expansion teeth axle 10 axis keep relative static with auger cylinder 1 axis, stretch out from auger cylinder 1 periphery is staggered respectively several expansion teeths 8 one end, under the promotion of rotating at feeding auger cylinder 1, expansion teeth 8 stretches out in different positions and retraction auger cylinder 1 prevents band grass, thereby effectively the harvesting crop in the ceding of Taiwan is dialled in to delivery chute feeding mouth place.
Mostly the connection of existing expansion teeth and flexible toothholder is to adopt split pin to be connected, and the connection everywhere of this connected mode is insecure, easily loosening, work long hours and can make flexible toothholder hole and split pin wearing and tearing, cause expansion teeth to come off, enter threshing chamber impact harvesting, and may have an accident.
Also there is in recent years the hinge type toothholder that stretches, this mode that is connected and fixed has replacing conveniently, processing cost is low, production efficiency advantages of higher, but not high as articulated tooth seat structure intensity, under the huge centrifugal action of auger drum rotating, there is sometimes flexible toothholder hinge place breaking releasing, cause the inefficacy of expansion teeth device, affect the harvesting of operation grain header, cause danger.
Also occurred in recent years the flexible toothholder of injection mo(u)lding, recorded according to open source literature, it inlays the nut with the shaft shoulder in flexible toothholder, expansion teeth one end screws up in the nut with the shaft shoulder, fixing of this flexible toothholder and expansion teeth, has cost low, the advantage that production efficiency is high.But under the huge centrifugal action of auger cylinder, there is the flexible toothholder of nut threshing that expansion teeth screws together with its one end in busy meeting, causes the damage of expansion teeth device, affects grain header harvesting and may have an accident.
Utility model content
The weak point existing for prior art, the utility model provides a kind of safer reliable, durable and simple in structure, combine feeding auger expansion teeth fixed structure of being convenient to processing and manufacturing.
The technical scheme the utility model proposes is as follows:
A kind of grain header feeding auger expansion teeth fixed structure, comprises expansion teeth, flexible toothholder, expansion teeth axle and auger cylinder, and described expansion teeth inserts in longitudinal hole coaxial with it on described flexible toothholder and is fixedly connected with;
The above-mentioned insertion end of described expansion teeth is expansion teeth stiff end, and described expansion teeth stiff end is provided with and its axial perpendicular internal thread hole; On described flexible toothholder, be provided with the cross through hole of coaxial same size with described internal thread hole two ends opposite position, described expansion teeth is fixedly connected with described in realizing by bolt and nut in the cross through hole position of corresponding internal thread hole and its both sides with flexible toothholder.
Compared with prior art, the beneficial effects of the utility model are: expansion teeth of the present utility model and expansion teeth holder structure are simple, be convenient to processing and manufacturing, especially, flexible toothholder is fixedly connected with the internal thread hole of expansion teeth stiff end by bolt and nut, it is fixedly connected with more firm, especially can makes described expansion teeth under duty avoid vibration under centrifugal action, rock and to loosening and depart from flexible toothholder, thereby obtain more reliable safe application performance.
Accompanying drawing explanation
Fig. 1 is the profile of auger cylinder in prior art;
Fig. 2 is the cutaway view of the A-A of Fig. 1;
Fig. 3 is the structural representation of embodiment 1;
Fig. 4 is the structural representation of expansion teeth;
Fig. 5 is the front view of the flexible toothholder described in embodiment 2;
Fig. 6 is the perspective view of Fig. 5;
Fig. 7 is the front view of the flexible toothholder described in embodiment 3;
Fig. 8 is the perspective view of Fig. 7;
Fig. 9 is the structural representation of embodiment 3;
Figure 10 is the front view of the flexible toothholder described in embodiment 4;
Figure 11 is the perspective view of Figure 10;
Figure 12 is the assembling schematic diagram of holder housing and spacer;
Figure 13 is the structural representation of embodiment 4.
In figure,
Flexible toothholder housing 92-spacer 93-axis hole 10-expansion teeth axle 11-the first back shaft 12-bearing 13-ceding of Taiwan 14-bolt 15-nut of the flexible toothholder 91-of 1-auger cylinder 2-spoke dish 3-packing auger blade 4-the second back shaft 5-radius bar 6-expansion teeth device 7-expansion teeth group 8-expansion teeth 81-internal thread hole 9-
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment 1
A kind of grain header feeding auger expansion teeth fixed structure, as shown in Figure 3, comprises expansion teeth 8, flexible toothholder 9, expansion teeth axle 10 and auger cylinder 1, and described expansion teeth 8 inserts in through hole coaxial with it on described flexible toothholder and is fixedly connected with; The above-mentioned insertion end of described expansion teeth is expansion teeth stiff end, and described expansion teeth stiff end is provided with and its axial perpendicular internal thread hole 81, as shown in Figure 4; On described flexible toothholder 9, be provided with the through hole of coaxial same size with described internal thread hole 81 two ends opposite positions, described expansion teeth 8 is fixedly connected with described in realizing by bolt 14 nuts 15 with its both sides lead to the hole site at corresponding internal thread hole 81 with flexible toothholder 9.The other end of described expansion teeth 8 relative its stiff ends is movable end, the movable end of described expansion teeth 8 stretches out described auger cylinder 1 outer rim, described auger cylinder 1 is provided with abrasionproof deck at it with the position that contacts that approaches movable end of described expansion teeth 8, described abrasionproof deck is provided with a draw-in groove, it is suitable with described expansion teeth 8 outside dimensions, for the described expansion teeth 8 that is installed; And then in order to avoid or to reduce collision and the friction of described expansion teeth 8 and auger cylinder 1, and play the guiding role, described abrasionproof deck is nylon material.
Described flexible toothholder 9 has an axis hole, and described axis hole is to be located at the through hole that is fixedly connected with the corresponding other end of end on described flexible toothholder 9 with described expansion teeth 8, and described flexible toothholder 9 coordinates with described expansion teeth axle 10 sockets by this axis hole.
Described flexible toothholder 9 is cast the integrative-structure forming for nylon material, and is socketed and coordinates with described expansion teeth axle 10 by axis hole 93.
Preferably, the integrative-structure that described flexible toothholder 9 forms for iron casting; Between the axis hole 93 of described flexible toothholder 9 and described expansion teeth axle 10, be socketed and coordinate by the spacer of nylon material.
Obviously, described grain header feeding auger expansion teeth fixed structure, its expansion teeth 8 one end have internal thread hole, be fixedly connected with flexible toothholder by bolt 14 nuts 15, can effectively avoid under the huge centrifugal action of auger cylinder, expansion teeth 8 is loosening and depart from flexible toothholder under centrifugal action in the time that expansion teeth rotates, simple in structure and usage safety performance is more reliable; Simultaneously the flexible toothholder of nylon material also has abrasionproof deck, its light weight, and matching property is good, can make auger cylinder and turn round more flexible, and also has low cost of manufacture advantage.
Embodiment 2
Another kind of grain header feeding auger expansion teeth fixed structure, also comprise expansion teeth 8, flexible toothholder 9, expansion teeth axle 10 and auger cylinder 1, they are different from 1 of embodiment is in: described flexible toothholder 9 and casts the symmetrical halves formula Split type structure forming for nylon material, both fasten, form the longitudinal hole coaxial with described expansion teeth 8 in its one end, the stiff end of described expansion teeth inserts since then wherein and achieves a fixed connection through the flexible respective transversal through hole of toothholder and the internal thread hole of expansion teeth stiff end successively by bolt and nut; Form an axis hole by two horizontal half holes in the middle, realized described flexible toothholder by this axis hole and coordinated with the socket of expansion teeth axle; At its other end, the two halves formula Split type structure correspondence of described flexible toothholder arranges respectively through hole, and achieves a fixed connection by fastening bolt, as shown in Figure 5 and Figure 6.
Preferably, the symmetrical halves formula Split type structure that described flexible toothholder 9 forms for iron casting, described two halves formula Split type structure is fixedly connected with the corresponding other end that described expansion teeth 8 is fixedly connected with end at it; In the time that described flexible toothholder 9 symmetrical halves formula structures are interlocked, the spacer of the nylon material fastening by corresponding split between the axis hole 93 that it forms and described expansion teeth axle 10 is socketed cooperation.
Compared with embodiment 1, the structure that has adopted the flexible toothholder of symmetrical halves formula Split type structure to fasten herein, in the time that corresponding member damages, by more convenient replacing, thereby has saved maintenance time, has submitted production efficiency to, thereby has been conducive to cost-saving.
Embodiment 3
As shown in Figure 9, they are different from 1 of embodiment be in, described flexible toothholder comprises flexible toothholder housing 91 and the nylon spacer 92 of the one that iron casting forms, after flexible toothholder housing 91 described in casting all-in-one-piece, cast the nylon spacer 92 of one as Figure 7-8 at the interior employing nylon material of described housing 91; Further, for preventing nylon spacer vibration and harmful effect of bringing thereof in the axis hole of described housing, can the nylon spacer being cast in the axis hole of described flexible toothholder be fixed in described axis hole by the groove established in axis hole.Herein, nylon spacer can increase the anti-wear performance of expansion teeth axle.
Obviously, the housing of the flexible toothholder of cast iron has increased the intensity of described flexible toothholder, makes the work of combine more safe and reliable, thereby improves and ensured the efficiency of crop of described grain header; With matching, expansion teeth axle has been protected in the use of nylon spacer, has greatly improved the anti-wear performance of described expansion teeth axle.
Embodiment 4
With difference before, grain header feeding auger expansion teeth fixed structure as shown in figure 13, it has adopted symmetrical halves formula Split type structure completely, comprise flexible toothholder housing 91 and the symmetrical halves formula nylon spacer 92 with matching of the symmetrical halves formula that adopts ironcasting casting, as shown in Figure 10-11; Described nylon spacer 92 is embedded in the groove of axis hole inner side of described housing 91, as shown in figure 12, and rotate or slide in the groove of the axis hole madial wall at described housing 92 of described spacer 92 for preventing, and and then reduce the wearing and tearing of spacer, described spacer 92 is tight fit with described groove.
Finally it should be noted that above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although the utility model is had been described in detail with reference to preferred embodiment; those of ordinary skill in the field are to be understood that; still can modify or part technical characterictic is equal to and replaces and do not depart from the spirit of technical solutions of the utility model embodiment of the present utility model, it all should be contained in the middle of the technical scheme scope of the utility model request protection.
Claims (10)
1. a grain header feeding auger expansion teeth fixed structure, comprises expansion teeth, flexible toothholder, expansion teeth axle and auger cylinder, it is characterized in that:
Described expansion teeth inserts in longitudinal hole coaxial with it on described flexible toothholder and is fixedly connected with;
The above-mentioned insertion end of described expansion teeth is expansion teeth stiff end, and described expansion teeth stiff end is provided with and its axial perpendicular internal thread hole; On described flexible toothholder, be provided with the cross through hole of coaxial same size with described internal thread hole two ends opposite position, described expansion teeth is fixedly connected with described in realizing by bolt and nut in the cross through hole position of corresponding internal thread hole and its both sides with flexible toothholder.
2. grain header feeding auger expansion teeth fixed structure as claimed in claim 1, is characterized in that:
Described flexible toothholder has an axis hole, and described axis hole is to be located at the through hole that is fixedly connected with the corresponding other end of end on described flexible toothholder with described expansion teeth, and described flexible toothholder coordinates with described expansion teeth axle socket by this axis hole.
3. grain header feeding auger expansion teeth fixed structure as claimed in claim 2, is characterized in that:
Described flexible toothholder is that nylon material is cast the integrative-structure forming.
4. grain header feeding auger expansion teeth fixed structure as claimed in claim 2, is characterized in that:
Described flexible toothholder is that nylon material is cast the symmetrical halves formula Split type structure forming, and the corresponding other end that described two halves formula Split type structure is fixedly connected with end at itself and described expansion teeth is fixedly connected with.
5. grain header feeding auger expansion teeth fixed structure as claimed in claim 2, is characterized in that:
Described flexible toothholder is the integrative-structure that iron casting forms; Between the axis hole of described flexible toothholder and described expansion teeth axle, be socketed and coordinate by the spacer of nylon material.
6. grain header feeding auger expansion teeth fixed structure as claimed in claim 5, is characterized in that:
Described spacer is embedded in the groove of shaft hole inner wall of described flexible toothholder.
7. grain header feeding auger expansion teeth fixed structure as claimed in claim 2, is characterized in that:
Described flexible toothholder is the symmetrical halves formula Split type structure that iron casting forms, and the corresponding other end that described two halves formula Split type structure is fixedly connected with end at itself and described expansion teeth is fixedly connected with; In the time that described flexible toothholder symmetrical halves formula structure is interlocked, the spacer of the nylon material fastening by corresponding split between its axis hole forming and described expansion teeth axle is socketed cooperation.
8. grain header feeding auger expansion teeth fixed structure as described in as arbitrary in claim 1-6, is characterized in that:
The described expansion teeth relatively other end of its stiff end is movable end, and the movable end of described expansion teeth stretches out described auger cylinder outer rim, and described auger cylinder is provided with abrasionproof deck at it with the position that contacts that approaches movable end of described expansion teeth.
9. grain header feeding auger expansion teeth fixed structure as claimed in claim 8, is characterized in that:
Described abrasionproof deck is provided with a draw-in groove, and it is suitable with described expansion teeth outside dimension, for the described expansion teeth that is installed.
10. grain header feeding auger expansion teeth fixed structure as claimed in claim 9, is characterized in that:
Described abrasionproof deck is nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894634.7U CN203691979U (en) | 2013-12-31 | 2013-12-31 | Feeding auger flexible teeth fixation structure of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320894634.7U CN203691979U (en) | 2013-12-31 | 2013-12-31 | Feeding auger flexible teeth fixation structure of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203691979U true CN203691979U (en) | 2014-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320894634.7U Expired - Fee Related CN203691979U (en) | 2013-12-31 | 2013-12-31 | Feeding auger flexible teeth fixation structure of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203691979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813801A (en) * | 2015-04-15 | 2015-08-05 | 泉州西特吉五金橡塑有限公司 | Novel sugarcane leaf remover |
| CN107333532A (en) * | 2016-05-03 | 2017-11-10 | 迪尔公司 | Drum-type conveyer |
-
2013
- 2013-12-31 CN CN201320894634.7U patent/CN203691979U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104813801A (en) * | 2015-04-15 | 2015-08-05 | 泉州西特吉五金橡塑有限公司 | Novel sugarcane leaf remover |
| CN107333532A (en) * | 2016-05-03 | 2017-11-10 | 迪尔公司 | Drum-type conveyer |
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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: 20140709 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |