CN216709474U - Rubber track running gear for harvester - Google Patents
Rubber track running gear for harvester Download PDFInfo
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- CN216709474U CN216709474U CN202123409414.4U CN202123409414U CN216709474U CN 216709474 U CN216709474 U CN 216709474U CN 202123409414 U CN202123409414 U CN 202123409414U CN 216709474 U CN216709474 U CN 216709474U
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Abstract
A rubber crawler traveling mechanism for a harvester comprises a frame body, a driving wheel, guide wheel sets, supporting wheel sets and a crawler, wherein the driving wheel is rotatably arranged on the frame body, the guide wheel sets are rotatably arranged at two ends of the frame body, the supporting wheel sets are arranged at the bottom of the frame body and are arranged along the front and rear traveling directions of a crawler traveling device, the crawler is sleeved outside the driving wheel, the guide wheel sets and the supporting wheel sets, two ends of the bottom of the frame body are respectively and rotatably connected with a swing frame, one end of the swing frame is rotatably connected with the guide wheel sets, and the other end of the swing frame is rotatably connected with the supporting wheel sets; the supporting wheel group is positioned below the frame body. The utility model is mainly applied to the ground with poor operation environment, can increase the contact area with the ground, not only effectively prevent sinking, but also protect the ground from being damaged. The assembly of the swing frame and the frame body, the first connecting piece and the third connecting piece and the swing frame can realize the front and back swing of the guide wheel set and the front and back swing of the thrust wheel set, the swing angle is about 7 degrees, and when the thrust wheel set meets an obstacle, the shock absorption effect can be realized.
Description
Technical Field
The utility model relates to the technical field of tracks, in particular to a rubber track walking mechanism for a harvester.
Background
The harvester is an integrated machine for harvesting crops, can complete harvesting and threshing at one time, concentrates grains into a grain collecting bin, and then conveys the grains to a transport vehicle through a conveying belt. The novel agricultural harvester is widely used in modern agricultural harvesting, and has good use effect.
The existing harvester cannot pass through when harvesting on a complex pavement, the passing rate is low, and the stability is poor, so that the normal operation cannot be performed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a rubber crawler traveling mechanism for a harvester.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a rubber crawler traveling mechanism for a harvester comprises a frame body, a driving wheel, guide wheel sets, a plurality of supporting wheel sets and a crawler, wherein the driving wheel is rotatably arranged on the frame body, the guide wheel sets are rotatably arranged at two ends of the frame body, the supporting wheel sets are arranged at the bottom of the frame body and are arranged at intervals along the front and rear traveling directions of a crawler traveling device, the crawler is sleeved outside the driving wheel, the guide wheel sets and the supporting wheel sets, two ends of the bottom of the frame body are respectively and rotatably connected with a swing frame, one end of the swing frame is rotatably connected with the guide wheel sets, and the other end of the swing frame is rotatably connected with the supporting wheel sets; the supporting wheel set is positioned below the frame body.
Preferably, the swing frame is divided into a first swing frame and a second swing frame.
Further preferably, one end of the first swing frame is movably connected to a rotating shaft of the guide wheel set, and the other end of the first swing frame is connected with a first connecting piece which swings relative to the first swing frame and the frame body through a rotating shaft.
Further preferably, one end of the second swing frame is movably connected with a second connecting piece through a rotating shaft, and the other end of the second swing frame is connected with a third connecting piece which swings relative to the second swing frame and the frame body through a rotating shaft.
Preferably, the second connecting piece is movably connected to the rotating shaft of the other group of guide wheel sets, and a tensioning oil cylinder is connected between the other end of the second connecting piece and the second swing frame.
Further preferably, both ends of the first connecting member and the third connecting member are respectively connected to the thrust wheel sets through revolving shafts.
Preferably, one side of the frame body is connected with a speed increasing box, the speed increasing box is connected with an output shaft of the driving wheel, and the other side of the frame body is connected with a front axle of the harvester.
Preferably, both ends of the bottom of the frame body simultaneously extend to one side to form an extension part, and the driving wheel is arranged in a space formed by the frame body and the extension part.
Further preferably, the extension part is connected to the swing frame by a pivot shaft.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is mainly applied to the ground with poor operation environment, can increase the contact area with the ground, not only effectively prevent sinking, but also protect the ground from being damaged. The tensioning oil cylinder disclosed by the utility model can ensure that the tensioning stress of the rubber track is more uniform, and the implementation effect is better. The assembly of the swing frame and the frame body, the first connecting piece and the third connecting piece and the swing frame can realize the front and back swing of the guide wheel set and the front and back swing of the thrust wheel set, the swing angle is about 7 degrees, and when the thrust wheel set meets an obstacle, the shock absorption effect can be realized.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a schematic structural view of the crawler-less traveling mechanism in this embodiment.
Fig. 3 is a structural view of the frame body in the embodiment.
Fig. 4 is a connection relationship diagram of the swing frame and the frame body in the embodiment.
Fig. 5 is a connection diagram of the rear guide wheel and the first frame body in the embodiment.
Fig. 6 is a connection diagram of the front guide wheel and the second frame body in the embodiment.
Fig. 7 is a structural view of the first connecting member in the present embodiment.
Fig. 8 is a position diagram of the speed increasing box in the embodiment.
Fig. 9 is a schematic structural view of the driving wheel in this embodiment.
Wherein, 10-frame body; 11-a swing frame; 12-an extension; 111-a first swing frame; 112-a second swing frame; 20-driving wheels; 30-a guide wheel set; 40-thrust wheel group; 41-a first connector; 42-a second connector; 43-a third connection; 50-track; 60-tensioning oil cylinders; 70-speed increasing box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-2, a rubber crawler traveling mechanism for harvester, includes a frame body 10, rotate set up in drive wheel 20 on the frame body 10, rotate set up in the direction wheelset 30 at the both ends of frame body 10, set up in the frame body 10 bottom and along the walking fore-and-aft direction interval of crawler traveling device's multiunit thrust wheelset 40 that sets up, and the cover is located drive wheel 20 the direction wheelset 30 and the outside track 50 of thrust wheelset 40, be equipped with on the track 50 inner wall with drive wheel 20 the thrust wheelset 40 with the rack that the direction wheelset 30 combined together, and then make drive wheel 20 can stir track 50.
The guide wheel group 30 in this embodiment is divided into a front guide wheel 31 and a rear guide wheel 32, and the bogie wheel group 40 is divided into a front bogie wheel 401 and a rear bogie wheel 402.
In this embodiment, as shown in fig. 3, the frame body 10 is a triangular deformation, two ends of the bottom of the frame body 10 extend to one side to form an extension portion 12, and the driving wheel 20 is disposed in a space formed by the frame body 10 and the extension portion 12.
The extending part 12 is connected with the swing frame 11 through a rotating shaft, one end of the swing frame 11 is rotatably connected with the guide wheel set 30, and the other end of the swing frame 11 is rotatably connected with the supporting wheel set 40; the supporting wheel set 40 is located right below the frame body 10.
In this embodiment, the swing frame 11 is divided into a first swing frame 111 and a second swing frame 11.
In this embodiment, as shown in fig. 4 to 6, one end of the first swing frame 111 is movably connected to a rotating shaft of one set of the rear guide wheel assemblies 32, the other end of the first swing frame 111 is connected to a first connecting member 41 that swings relative to the first swing frame 111 and the frame body 10 through a rotating shaft, and the bottom of the first connecting member 41 is connected to the rear idler wheel 402.
In this embodiment, one end of the second swing frame 112 is movably connected to a second connecting member 42 through a rotating shaft, the other end of the second swing frame 112 is connected to a third connecting member 43 swinging relative to the second swing frame 112 and the frame body 10 through a rotating shaft, and the bottom of the third connecting member is connected to a rear front heavy wheel 401.
The center of the second connecting member 42 is movably connected to the rotating shaft of the front guide wheel set 31, a tensioning cylinder 60 is rotatably connected between the other end of the second connecting member 42 and the second swing frame 112, and the tensioning cylinder 60 is located above the second swing frame 112.
As shown in fig. 7, both ends of the first connecting member 41 and the third connecting member 43 are connected to the thrust wheel sets 40 through pivot shafts, respectively.
As shown in fig. 8, one side of the frame body 10 is connected with a speed increasing box 70, the speed increasing box 70 is connected with an output shaft of the driving wheel 20, and the other side of the frame body 10 is connected with a front axle of a harvester.
In this embodiment, as shown in fig. 9, the driving wheel 20 includes a driving disc 21, a first rotating disc 22 which is parallel to the driving disc 21 and has a center coinciding with the center of the first rotating disc 22, and a second rotating disc 23 which is connected to the periphery of the driving disc 21 and has a center coinciding with the center of the first rotating disc 22, a plurality of corresponding circular holes are uniformly formed in the first rotating disc 22 and the second rotating disc 23, and a plurality of connecting columns 24 are respectively inserted into the corresponding circular holes of the first rotating disc 22 and the second rotating disc 23.
In the driving process, the connecting columns on the first rotating disc 22 and the second rotating disc 23 drive the crawler to run by the rotation of the driving wheel 20; the bridge frame 11 is used for being connected to a front axle of a harvester, when a complex road surface is encountered, due to the assembly of the swing frame and the frame body, the first connecting piece, the third connecting piece and the swing frame, the front and back swing of the guide wheel set and the front and back swing of the thrust wheel set can be realized, the swing angle is about 7 degrees, and when the thrust wheel set encounters an obstacle, the shock absorption effect can be realized; the front guide wheel and the tensioning oil cylinder can realize tensioning adjustment between the crawler belt and the wheel set.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (9)
1. A rubber crawler traveling mechanism for a harvester comprises a frame body (10), a driving wheel (20) rotatably arranged on the frame body (10), guide wheel sets (30) rotatably arranged at two ends of the frame body (10), a plurality of groups of supporting wheel sets (40) arranged at the bottom of the frame body (10) and arranged at intervals along the traveling front-back direction of a crawler traveling device, and a crawler (50) sleeved on the driving wheel (20), the guide wheel sets (30) and the outer part of the supporting wheel sets (40),
two ends of the bottom of the frame body (10) are respectively and rotatably connected with a swing frame (11), one end of the swing frame (11) is rotatably connected with the guide wheel set (30), and the other end of the swing frame (11) is rotatably connected with the supporting wheel set (40);
the supporting wheel set (40) is positioned below the frame body (10).
2. The rubber crawler belt unit for a harvester according to claim 1, wherein the swing frame (11) is divided into a first swing frame (111) and a second swing frame (112).
3. The rubber crawler belt unit for a harvester according to claim 2, wherein one end of the first swing frame (111) is movably connected to a rotation shaft of one set of the guide wheel assemblies (30), and the other end of the first swing frame (111) is connected to a first connecting member (41) which swings relative to the first swing frame (111) and the frame body (10) through a rotation shaft.
4. The rubber crawler belt traveling mechanism for harvesters according to claim 3, wherein one end of the second swing frame (112) is movably connected to the second connecting member (42) through a pivot, and the other end of the second swing frame (112) is connected to the third connecting member (43) through a pivot, the third connecting member being swung with respect to the second swing frame (112) and the frame body (10).
5. The rubber crawler belt walking mechanism for the harvester according to claim 4, wherein the second connecting piece (42) is movably connected to a rotating shaft of the other group of the guide wheel sets (30), and a tensioning cylinder (60) is connected between the other end of the second connecting piece (42) and the second swing frame (112).
6. The rubber crawler belt unit for harvester according to claim 4, wherein the first link member (41) and the third link member (43) are connected at both ends thereof to the bogie wheel group (40) through swivel shafts, respectively.
7. The rubber crawler belt walking mechanism for the harvester according to claim 1, wherein a speed increasing box (70) is connected to one side of the frame body (10), the speed increasing box (70) is connected with an output shaft of the driving wheel (20), and a front axle of the harvester is connected to the other side of the frame body (10).
8. The rubber crawler belt unit for a harvester according to claim 1, wherein both ends of the bottom of the frame body (10) are extended to one side at the same time to form an extension portion (12), and the driving wheel (20) is disposed in a space formed by the frame body (10) and the extension portion (12).
9. A rubber crawler belt unit for a harvester according to claim 8, wherein the extension portion (12) is connected to the rocker (11) through a pivot shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123409414.4U CN216709474U (en) | 2021-12-30 | 2021-12-30 | Rubber track running gear for harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123409414.4U CN216709474U (en) | 2021-12-30 | 2021-12-30 | Rubber track running gear for harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216709474U true CN216709474U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123409414.4U Active CN216709474U (en) | 2021-12-30 | 2021-12-30 | Rubber track running gear for harvester |
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| CN (1) | CN216709474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117022478A (en) * | 2023-10-07 | 2023-11-10 | 黑龙江省润昌农业机械有限公司 | High-speed crawler wheel assembly matched with large harvester and walking in imitation terrain |
-
2021
- 2021-12-30 CN CN202123409414.4U patent/CN216709474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117022478A (en) * | 2023-10-07 | 2023-11-10 | 黑龙江省润昌农业机械有限公司 | High-speed crawler wheel assembly matched with large harvester and walking in imitation terrain |
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