CN216415175U - Driving wheel mechanism of large combine harvester - Google Patents
Driving wheel mechanism of large combine harvester Download PDFInfo
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- CN216415175U CN216415175U CN202123277462.2U CN202123277462U CN216415175U CN 216415175 U CN216415175 U CN 216415175U CN 202123277462 U CN202123277462 U CN 202123277462U CN 216415175 U CN216415175 U CN 216415175U
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Abstract
The utility model discloses a large combine harvester driving wheel mechanism, which comprises a main frame, a rim and a bearing wheel shaft, wherein the main frame comprises a lower frame, a side frame and a shaft sleeve, the side frame is welded with the side surface of the lower frame, the lower frame and the side frame form a triangular supporting structure, the shaft sleeve is welded with the upper end of the side frame, a rotating shaft is rotatably connected in the shaft sleeve through a bearing, the end part of the rotating shaft is connected with the rim through a flange, the bearing wheel shaft is connected with the lower frame through a U-shaped bolt, the structural strength is high, the load is large, and the stability is good; the maintenance cost is low; when the crawler belt passes through ridges and other field bulges, the ground grabbing force is good.
Description
Technical Field
The utility model belongs to the technical field of the agricultural equipment, specifically speaking, the utility model relates to a large-scale combine drive wheel mechanism.
Background
The driving wheel mechanism of the existing large-sized combine harvester is not only single-wheel type or crawler type, but also has small load. And the soil erosion and corrosion between fields are easy to occur, and the maintenance cost is high.
In addition, the bearing wheel shaft of the crawler-type driving wheel mechanism can only be in the horizontal state and meets field bulges such as ridges and the like, so that the crawler has poor ground grabbing force.
SUMMERY OF THE UTILITY MODEL
The utility model provides a driving wheel mechanism of a large-scale combine harvester, which solves the problems existing in the prior art.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: a driving wheel mechanism of a large-scale combine harvester comprises a main frame, a rim and a bearing wheel shaft, wherein the main frame comprises a lower frame, side frames and shaft sleeves, the side frames are welded with the side faces of the lower frame, the lower frame and the side frames form a triangular supporting structure, the shaft sleeves are welded with the upper ends of the side frames, the shaft sleeves are rotatably connected with rotating shafts through bearings, the end parts of the rotating shafts are connected with the rim through flanges, and the bearing wheel shaft is connected with the lower frame through U-shaped bolts.
Preferably, the rim comprises an inner rim frame, two outer rim rings and first pulling pins, the two outer rim rings are symmetrically welded to the inner rim frame respectively, and a plurality of first pulling pins are uniformly arranged on the circumference between the two outer rim rings.
Preferably, the rim comprises a left inner rim frame, a right inner rim frame, a left outer rim ring, a right outer rim ring, a left wear-resistant ring, a right wear-resistant ring and a pulling pin II, the left inner rim frame and the right inner rim frame are connected through bolts in a fastening mode, the left outer rim ring is welded with the left inner rim frame, the right outer rim ring is welded with the right inner rim frame, the left wear-resistant ring is sleeved on the left outer rim ring, the right wear-resistant ring is sleeved on the right outer rim ring, a plurality of square holes are uniformly formed in the circumferences of the left outer rim ring, the right outer rim ring, the left wear-resistant ring and the right wear-resistant ring, and square heads at two ends of the pulling pin II are inserted into the square holes respectively.
Preferably, the lower end of the lower frame is provided with a plurality of arc cavity grooves, the bearing wheel shaft is provided with arc protrusions, and the arc protrusions are embedded into the arc cavity grooves to swing left and right.
The beneficial effect of adopting above technical scheme is:
1. the driving wheel mechanism of the large combine harvester of the utility model is characterized in that the main frame comprises a lower frame, side frames and shaft sleeves, the side frames are welded with the side surfaces of the lower frame, and the lower frame and the side frames form a triangular supporting structure, so that the driving wheel mechanism has high structural strength, large load and good stability; the shaft sleeve is welded with the upper end of the side frame, the rotating shaft is rotatably connected in the shaft sleeve through a bearing, and the rotating shaft and the lubrication thereof are packaged in the shaft sleeve, so that the shaft sleeve is not easily subjected to silt abrasion and corrosion between fields during operation, the stability is good, and the maintenance cost is low; the end part of the rotating shaft is connected with the rim through a flange, the bearing wheel shaft is connected with the lower frame through a U-shaped bolt, and the bearing weight is large due to the multiple supporting wheels.
2. The utility model discloses a large-scale combine drive wheel mechanism, the rim includes rim frame in a left side, rim frame in the right side, outer rim circle in a left side, outer rim circle in the right side, left wear-resisting circle, right wear-resisting circle and group round pin two, the rim frame passes through bolt-up with the right side in the left side and is connected, the welding of rim frame in a left side outer rim circle and the left side, the welding of rim frame in the right side outer rim circle and the right side, left side wear-resisting circle cover is established on the outer rim circle in a left side, right side wear-resisting circle cover is established on the outer rim circle in the right side, left side outer rim circle, right outer rim circle, left wear-resisting circle, right wear-resisting circle circumference evenly are equipped with a plurality of square holes, group round pin two both ends square head inserts respectively in the square hole, through dismantling left side inner rim frame and right side rim frame and group round pin two and trade easy wearing parts, very big reduction cost of maintenance.
3. The lower end of the lower frame is provided with a plurality of arc cavity grooves, the bearing wheel shaft is provided with arc protrusions which are embedded into the arc cavity grooves to swing left and right, and therefore the ground grabbing force is good when the crawler passes through field protrusions such as ridges.
Drawings
FIG. 1 is a first assembly drawing of example 1;
FIG. 2 is a second assembly view of example 1;
FIG. 3 is a first assembly view of embodiment 2;
FIG. 4 is a second assembly view of example 2;
FIG. 5 is an assembled view of the main frame and rim of example 2;
FIG. 6 is a schematic view of the structure of the load-bearing axle of embodiment 2;
FIG. 7 is a schematic view of a second structure of the deadbolt;
FIG. 8 is a schematic view of the left outer rim construction;
FIG. 9 is a schematic view of the right outer rim structure;
FIG. 10 is a schematic view of the left wear ring construction;
FIG. 11 is a schematic view of the right wear ring structure;
wherein:
1. a main frame; 2. a rim; 3. a load bearing axle;
10. putting down a rack; 11. a side frame; 12. a shaft sleeve; 13. a rotating shaft; 14. a circular arc cavity groove;
20. an inner rim frame; 21. an outer rim ring; 22. a first pulling pin;
2-1, a left inner rim frame; 2-2, a right inner rim frame; 2-3, a left outer rim ring; 2-4, a right outer rim ring; 2-5, a left wear-resistant ring; 2-6, right wear-resistant ring; 2-7, a second pin; 200. a square hole;
30. and (4) arc convex.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 11, the utility model is a driving wheel mechanism of a large combine harvester, which has high structural strength, large load capacity and good stability; the maintenance cost is low; when the crawler belt passes through ridges and other field bulges, the ground grabbing force is good.
Specifically, as shown in fig. 1 to 11, the wheel hub comprises a main frame 1, a rim 2 and a bearing wheel shaft 3, wherein the main frame 1 comprises a lower frame 10, side frames 11 and a shaft sleeve 12, the side surfaces of the side frames 11 and 10 are welded, the lower frame 10 and the side frames 11 form a triangular supporting structure, the shaft sleeve 12 is welded to the upper ends of the side frames 11, a rotating shaft 13 is rotatably connected in the shaft sleeve 12 through a bearing, the end part of the rotating shaft 13 is connected with the rim 2 through a flange, and the bearing wheel shaft 3 is connected with the lower frame 10 through a U-shaped bolt.
The rim 2 comprises an inner rim frame 20, two outer rim rings 21 and first pulling pins 22, the two outer rim rings 21 are symmetrically welded to the inner rim frame 20, and a plurality of first pulling pins 22 are uniformly arranged on the circumference between the two outer rim rings 21.
The rim 2 comprises a left inner rim frame 2-1, a right inner rim frame 2-2, a left outer rim ring 2-3, a right outer rim ring 2-4, a left wear-resistant ring 2-5, a right wear-resistant ring 2-6 and a pulling pin II 2-7, the left inner rim frame 2-1 and the right inner rim frame 2-2 are fixedly connected through bolts, the left outer rim ring 2-3 is welded with the left inner rim frame 2-1, the right outer rim ring 2-4 is welded with the right inner rim frame 2-2, the left wear-resistant ring 2-5 is sleeved on the left outer rim ring 2-3, the right wear-resistant ring 2-6 is sleeved on the right outer rim ring 2-4, the left outer rim ring 2-3, the right outer rim ring 2-4, the left wear-resistant ring 2-5 and the right wear-resistant ring 2-6 are uniformly provided with a plurality of square holes 200 on the circumference, the square heads at the two ends of the second pulling pin 2-7 are respectively inserted into the square holes 200.
The lower end of the lower frame 10 is provided with a plurality of arc cavity grooves 14, the bearing wheel shaft 3 is provided with arc protrusions 30, and the arc protrusions 30 are embedded into the arc cavity grooves 14 to swing left and right.
The following specific working modes are illustrated by specific examples:
example 1:
the utility model discloses a large-scale combine harvester drive wheel mechanism, body frame 1 is by undercarriage 10, side bearer 11 and axle sleeve 12, side welding of side bearer 11 and undercarriage 10, undercarriage 10 constitutes triangle-shaped bearing structure with side bearer 11, and structural strength is high, and the load is big, and stability is good; the shaft sleeve is welded with the upper end of the side frame, the shaft sleeve 12 is welded with the upper end of the side frame 11, the shaft sleeve 12 is internally and rotatably connected with the rotating shaft 13 through a bearing, and the rotating shaft 13 and the lubrication thereof are packaged in the shaft sleeve 12, so that the shaft sleeve is not easily subjected to silt abrasion and corrosion between fields during operation, and has good stability and low maintenance cost; the end part of the rotating shaft 13 is connected with the rim 2 through a flange, the bearing wheel shaft 3 is connected with the lower frame 10 through a U-shaped bolt, and a plurality of supporting wheels are heavy in load.
Example 2:
the utility model discloses a large-scale combine harvester driving wheel mechanism, rim 2 includes left inner rim frame 2-1, right inner rim frame 2-2, left outer rim ring 2-3, right outer rim ring 2-4, left wear ring 2-5, right wear ring 2-6 and two 2-7 of group pin, left inner rim frame 2-1 and right inner rim frame 2-2 pass through bolt fastening connection, left outer rim ring 2-3 and left inner rim frame 2-1 welding, right outer rim ring 2-4 and right inner rim frame 2-2 welding, left wear ring 2-5 cover is established on left outer rim 2-3, right wear ring 2-4 is established on right outer rim ring 2-6 cover, left outer rim ring 2-3, right outer rim ring 2-4, left wear ring 2-5, right wear ring 2-6 circumference evenly are equipped with a plurality of square holes 200, the square heads at the two ends of the second pulling pin 2-7 are respectively inserted into the square holes 200, and the left inner rim frame 2-1 and the right inner rim frame 2-2 are disassembled to replace the left wear-resistant ring 2-5, the right wear-resistant ring 2-6 and the second pulling pin 2-7 easily worn parts, so that the maintenance cost is greatly reduced.
The lower end of the lower frame 10 is provided with a plurality of arc cavity grooves 14, the bearing wheel shaft 3 is provided with an arc protrusion 30, and the arc protrusion 30 is embedded into the arc cavity grooves 14 to swing left and right, so that when the crawler belt passes through field protrusions such as ridges, the ground grabbing force is good.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments, but is intended to cover various insubstantial modifications, including those made by the method and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (4)
1. A large-scale combine drive wheel mechanism which characterized in that: including body frame (1), rim (2) and bearing wheel axle (3), body frame (1) is by undercarriage (10), side bearer (11) and axle sleeve (12), side bearer (11) and undercarriage (10) side welding, undercarriage (10) and side bearer (11) constitute triangle-shaped bearing structure, axle sleeve (12) and side bearer (11) upper end welding, rotate through the bearing in axle sleeve (12) and connect pivot (13), pivot (13) tip is connected with rim (2) through the flange, bearing wheel axle (3) are connected with undercarriage (10) through U-shaped bolt.
2. A large combine drive wheel mechanism according to claim 1, wherein: the rim (2) comprises an inner rim frame (20), two outer rim rings (21) and first pulling pins (22), the two outer rim rings (21) are symmetrically welded with the inner rim frame (20) respectively, and a plurality of first pulling pins (22) are uniformly arranged on the circumference between the two outer rim rings (21).
3. A large combine drive wheel mechanism according to claim 1, wherein: the rim (2) comprises a left inner rim frame (2-1), a right inner rim frame (2-2), a left outer rim ring (2-3), a right outer rim ring (2-4), a left wear-resistant ring (2-5), a right wear-resistant ring (2-6) and a second pulling pin (2-7), the left inner rim frame (2-1) and the right inner rim frame (2-2) are fixedly connected through bolts, the left outer rim ring (2-3) is welded with the left inner rim frame (2-1), the right outer rim ring (2-4) is welded with the right inner rim frame (2-2), the left wear-resistant ring (2-5) is sleeved on the left outer rim ring (2-3), the right wear-resistant ring (2-6) is sleeved on the right outer rim ring (2-4), and the left outer ring (2-3), the right outer rim ring (2-4) and the right wear-resistant ring (2-4), The circumferences of the left wear-resistant ring (2-5) and the right wear-resistant ring (2-6) are uniformly provided with a plurality of square holes (200), and square heads at two ends of the second shifting pin (2-7) are respectively inserted into the square holes (200).
4. A large combine drive wheel mechanism according to claim 1, wherein: the lower end of the lower frame (10) is provided with a plurality of arc cavity grooves (14), the bearing wheel shaft (3) is provided with arc protrusions (30), and the arc protrusions (30) are embedded into the arc cavity grooves (14) to swing left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277462.2U CN216415175U (en) | 2021-12-23 | 2021-12-23 | Driving wheel mechanism of large combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277462.2U CN216415175U (en) | 2021-12-23 | 2021-12-23 | Driving wheel mechanism of large combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216415175U true CN216415175U (en) | 2022-05-03 |
Family
ID=81319893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277462.2U Active CN216415175U (en) | 2021-12-23 | 2021-12-23 | Driving wheel mechanism of large combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216415175U (en) |
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2021
- 2021-12-23 CN CN202123277462.2U patent/CN216415175U/en active Active
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