CN216969215U

CN216969215U - Supporting seat of rear drive axle of paddy field tractor

Info

Publication number: CN216969215U
Application number: CN202122436724.9U
Authority: CN
Inventors: 吴长荣; 吴雁南; 宋奕; 彭倚天; 郑竹安; 石小龙; 刘基冈
Original assignee: YANCHENG RONGNAN MACHINERY MANUFACTURING CO LTD
Current assignee: YANCHENG RONGNAN MACHINERY MANUFACTURING CO LTD
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-07-15
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a supporting seat of a rear drive axle of a paddy field tractor, which comprises a supporting seat body, wherein the inner wall of the supporting seat body is movably connected with a bearing, the outer wall of the supporting seat body is movably connected with four rotating shafts distributed in a circumferential array manner, one ends of the four rotating shafts close to the supporting seat body are respectively connected with a driven wheel, the outer walls of the four driven wheels are respectively connected with an elastic brush, and the outer walls of the driven wheels are movably connected with a connecting belt; the outer wall of the bearing is connected with a driving wheel, the outer wall of the driving wheel is movably connected with a belt, one end of one rotating shaft, which is far away from the supporting seat body, is connected with a driving wheel, and the outer wall of the driving wheel is movably connected with the belt; utilize paddy field tractor's power, make every drive the rotation of elastic brush from the driving wheel, the elastic brush will be located near the surperficial debris of the supporting seat body of bearing and sweep away, has avoided the friction between bearing and the debris, has improved the life of bearing.

Description

Supporting seat of rear drive axle of paddy field tractor

Technical Field

The utility model relates to a support seat of a rear drive axle of a paddy field tractor.

Background

The tractor is used for dragging and driving the operation machine to complete various mobile operations.

When a paddy field tractor works in a paddy field, sundries in the paddy field are easily drawn into the supporting seat, particularly the sundries are adhered to the position near the bearing, the sundries and the bearing can generate friction, the function of the bearing can be influenced, and the service life of the bearing can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a support seat of a rear drive axle of a paddy field tractor, which overcomes the defect that sundries of the support seat are attached to the vicinity of a bearing to influence the rotation of the bearing.

The technical scheme for realizing the purpose is as follows: a supporting seat of a rear drive axle of a paddy field tractor comprises a supporting seat body, wherein a bearing is movably connected to the inner wall of the supporting seat body, four rotating shafts distributed in a circumferential array are movably connected to the outer wall of the supporting seat body, a driven wheel is connected to one end, close to the supporting seat body, of each rotating shaft, the outer walls of the four driven wheels are connected with elastic brushes, and a connecting belt is movably connected to the outer walls of the driven wheels;

the outer wall connection of bearing has the action wheel, the outer wall swing joint of action wheel has the belt, one of them the one end that the supporting seat body was kept away from in the pivot is connected with the drive wheel, the outer wall and the belt swing joint of drive wheel.

Preferably, the shape of the elastic brush is a sector.

Preferably, the outer surface of supporting seat body is connected with the limiting plate, action wheel, follow driving wheel and drive wheel all are located the limiting plate.

Preferably, the limiting plate is C-shaped, the lower end of the limiting plate is connected with a connecting block, and a sewage discharge hole is formed in the inner wall of the connecting block.

Preferably, the sewage draining hole is trapezoidal, and the area of the top end of the sewage draining hole is larger than that of the bottom end of the sewage draining hole.

The utility model has the beneficial effects that: the bearing rotates, the bearing drives the action wheel to rotate, the action wheel drives the belt to rotate, the belt drives the driving wheel to rotate, the driving wheel drives one of the rotating shafts, one of the rotating shafts drives one of the driven wheels to rotate, the driven wheel drives the connecting belt to move, the connecting belt drives the remaining three driven wheels to rotate, each driven wheel drives the elastic hairbrush to rotate, the elastic hairbrush sweeps sundries on the surface of the supporting seat body near the bearing, friction between the bearing and the sundries is avoided, and the service life of the bearing is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 2.

1. A support seat body; 2. a bearing; 3. connecting blocks; 4. a limiting plate; 5. a driving wheel; 6. a belt; 7. an elastic brush; 8. a rotating shaft; 9. a driven wheel; 10. a connecting belt; 11. a drive wheel; 12. And a sewage draining hole.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The utility model will be further explained with reference to the drawings.

Referring to the attached drawings 1-4, the supporting seat of the rear drive axle of the paddy field tractor comprises a supporting seat body 1, wherein the inner wall of the supporting seat body 1 is movably connected with a bearing 2, the outer wall of the supporting seat body 1 is movably connected with four rotating shafts 8 distributed in a circumferential array manner, one ends of the four rotating shafts 8 close to the supporting seat body 1 are respectively connected with a driven wheel 9, the outer walls of the four driven wheels 9 are respectively connected with an elastic brush 7, and the outer walls of the driven wheels 9 are movably connected with a connecting belt 10;

the outer wall of bearing 2 is connected with action wheel 5, and the outer wall swing joint of action wheel 5 has belt 6, and the one end that supporting seat body 1 was kept away from to one of them pivot 8 is connected with drive wheel 11, the outer wall and the belt 6 swing joint of drive wheel 11.

The paddy field tractor starts, bearing 2 rotates, bearing 2 drives action wheel 5 and rotates, action wheel 5 drives belt 6 and rotates, belt 6 drives drive wheel 11 and rotates, drive wheel 11 drives one of them pivot 8, one of them pivot 8 drives one of them and rotates from driving wheel 9, it removes to drive connecting band 10 from driving wheel 9, connecting band 10 drives remaining three and rotates from driving wheel 9, and every drives elastic brush 7 from driving wheel 9 and rotates, elastic brush 7 will be located near 2 supporting seat body 1 surperficial debris of bearing and sweep away, the friction between bearing 2 and the debris has been avoided, the service life of bearing 2 has been improved.

Referring to fig. 1, the shape of the elastic brush 7 is fan-shaped, so as to prevent the elastic brush 7 from rubbing against the outer wall of the supporting seat body 1 all the time, and the elastic brush 7 can intermittently clean the surface of the supporting seat body 1 near the bearing 2.

Referring to the attached drawings 1-2, the outer surface of the supporting seat body 1 is connected with a limiting plate 4, and the driving wheel 5, the driven wheel 9 and the driving wheel 11 are all located in the limiting plate 4, so that the elastic brush 7 is prevented from rotating to the outer side of the supporting seat body 1 to influence the operation of other parts.

Referring to the attached drawings 1-2, the limiting plate 4 is C-shaped, the lower end of the limiting plate 4 is connected with the connecting block 3, the inner wall of the connecting block 3 is provided with a sewage discharge hole 12, the elastic brush 7 sweeps sundries, the sundries fall into the sewage discharge hole 12 by means of self gravity, and then the sundries are discharged from the sewage discharge hole 12.

Referring to fig. 3, the sewage draining hole 12 is trapezoidal, the area of the top end of the sewage draining hole 12 is larger than the area of the bottom end of the sewage draining hole 12, the top end of the sewage draining hole 12 is used for receiving sundries, the bottom end of the sewage draining hole 12 is used for discharging the sundries, and the inclined surface of the sewage draining hole 12 facilitates the sundries to slide down and the sundries to be discharged from the sewage draining hole 12.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The supporting seat of the rear drive axle of the paddy field tractor comprises a supporting seat body (1), wherein a bearing (2) is movably connected to the inner wall of the supporting seat body (1), and is characterized in that four rotating shafts (8) distributed in a circumferential array are movably connected to the outer wall of the supporting seat body (1), driven wheels (9) are connected to one ends, close to the supporting seat body (1), of the four rotating shafts (8), elastic hairbrushes (7) are connected to the outer walls of the four driven wheels (9), and connecting belts (10) are movably connected to the outer walls of the driven wheels (9);

the outer wall of bearing (2) is connected with action wheel (5), the outer wall swing joint of action wheel (5) has belt (6), one of them the one end that supporting seat body (1) was kept away from in pivot (8) is connected with drive wheel (11), the outer wall and belt (6) swing joint of drive wheel (11).

2. A support base of a rear drive axle of a paddy field tractor as claimed in claim 1, wherein the shape of the elastic brush (7) is a sector.

3. A support base of a rear drive axle of a paddy field tractor as claimed in claim 1, wherein a limiting plate (4) is connected to the outer surface of the support base body (1), and the driving wheel (5), the driven wheel (9) and the driving wheel (11) are all located in the limiting plate (4).

4. The supporting seat of the rear drive axle of the paddy field tractor as claimed in claim 3, wherein the limiting plate (4) is C-shaped, the lower end of the limiting plate (4) is connected with the connecting block (3), and the inner wall of the connecting block (3) is provided with a sewage discharge hole (12).

5. The support base of the rear drive axle of the paddy field tractor as claimed in claim 4, wherein the blow-off hole (12) is trapezoidal in shape, and the area of the top end of the blow-off hole (12) is larger than the area of the bottom end of the blow-off hole (12).