Slewing device applied to agricultural harvesting machinery

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a rotating device applied to agricultural harvesting machinery. The rotating device applied to the agricultural harvesting machine comprises a base, a platform used for being connected with the rotating device is arranged above the base, the upper end of the platform is fixedly connected with a rotating speed reducer, the side face of the rotating speed reducer is fixedly connected with a hydraulic motor, and a rotating base is fixedly connected to a rotating disc of the rotating speed reducer. The rotating seat comprises a frame body used for being fixedly connected with the central rotating connector and a connecting disc used for fixedly connecting the rotating seat to the rotating speed reducer, a limiting plate is fixedly connected to the base and the lower portion of the platform, and meanwhile a clamping position in the middle of the limiting plate is clamped to a central spindle clamping groove in the lower portion of the central rotating connector. According to the rotating device applied to the agricultural harvesting machine, 360-degree rotation of the working part can be achieved, switching of hydraulic oil ways of the control part and the working part is achieved through the central rotating connector arranged in the middle, the working efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to a rotary device, in particular to a rotary device applied to agricultural harvesting machinery. Background Art

[0002] The low-speed non-transmission rotating parts of many agricultural harvesting machinery at home and abroad mostly use gear transmission, worm gear transmission, etc. Most of them have exposed structures and poor lubrication, and most of them have rotating structures without hydraulic and electrical components. Similar components of construction machinery are bulky and expensive, and cannot be applied to other economical and compact machinery.

[0003] In various material collection machines, objects are often picked up and collected while moving or in motion. For example, scattered objects are picked up and collected from the ground and similar places, and then dumped to a designated place. For example, the recycling of broken plastic film in agricultural production and the harvesting of crops such as cotton, tomatoes, potatoes, sweet potatoes, etc. all involve concentrated picking.

[0004] However, during the operation, the collection machine can often only perform simple mechanical movements such as up and down, left and right translation, and is unable to perform actions such as flipping, resulting in low collection efficiency. Utility Model Content

[0005] The utility model aims to solve the above defects and provides a rotary device applied to agricultural harvesting machinery.

[0006] In order to overcome the defects existing in the background technology, the technical solution adopted by the utility model to solve its technical problems is: this rotating device applied to agricultural harvesting machinery includes a base, a platform for connecting the rotating device is provided above the base, the upper end of the platform is fixedly connected to the rotary reducer, the side of the rotary reducer is fixedly connected to the hydraulic motor, the turntable of the rotary reducer is fixedly connected to the rotating seat, the rotating seat includes a frame for fixing the central rotary joint and a connecting plate for fixing the rotating seat to the rotary reducer, a limit plate is fixedly connected to the base and the bottom of the platform, and the middle of the limit plate is clamped in the core shaft slot at the bottom of the central rotary joint.

[0007] According to another embodiment of the utility model, the platform is further provided with a disc shape, through holes are provided on the platform, threaded holes corresponding to the number and positions of the through holes on the platform are provided on the rotary reducer, bolts pass through the through holes of the platform, and the bolts are tightened on the threaded holes of the rotary reducer to connect the platform to the rotary reducer.

[0008] According to another embodiment of the utility model, the connecting disk is further provided with a disc shape, and a through hole is provided on the connecting disk. The rotary reducer is provided with threaded holes corresponding to the number and position of the through holes on the connecting disk. Bolts pass through the through holes of the connecting disk, and the bolts are tightened on the threaded holes of the rotary reducer to connect the connecting disk to the rotary reducer.

[0009] According to another embodiment of the utility model, the central swivel joint further includes a conductive slip ring and a hydraulic swivel joint, and the core shaft of the conductive slip ring is fixedly connected to the core shaft of the hydraulic swivel joint.

[0010] According to another embodiment of the utility model, the rotary reducer further includes an outer ring and an inner ring, the rotating seat is connected to the outer ring, and the base is connected to the inner ring.

[0011] The beneficial effect of the utility model is that the slewing device applied to agricultural harvesting machinery can realize 360-degree rotation of the working part, and the switching of the hydraulic oil circuits of the control part and the working part is realized through the central slewing joint arranged in the middle, thereby improving the working efficiency and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of an exploded view of the utility model;

[0015] Among them: 1. Central swivel joint, 2. Rotating seat, 3. Hydraulic motor, 4. Slewing reducer, 5. Base, 6. Limiting plate, 7. Platform, 8. Frame, 9. Connecting plate, 10. Outer ring, 11. Inner ring, 101. Conductive slip ring, 102. Hydraulic swivel joint. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. The embodiments in the basic utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] like Figure 1 , 2As shown, the figure includes a base 5, a platform 7 for connecting the rotary device is provided above the base 5, the upper end of the platform 7 is fixedly connected to the rotary reducer 4, the side of the rotary reducer 4 is fixedly connected to the hydraulic motor 3, the turntable of the rotary reducer 4 is fixedly connected to the rotating seat 2, the rotating seat 2 includes a frame 8 for fixedly connecting the central rotary joint 1 and a connecting plate 9 for fixing the rotating seat 2 to the rotary reducer 4, the base 5 and the lower part of the platform 7 are fixedly connected to the limit plate 6, and the middle of the limit plate 6 is clamped in the mandrel clamping groove at the lower part of the central rotary joint 1. The rotary device is composed of the rotary reducer 4, the hydraulic motor 3, the rotary seat 2 and the central rotary joint 1. The rotary device is fixed on the base 5, and a disc-shaped platform 7 is provided on the base 5 for connecting the rotary reducer 4. The overall assembly is simple and convenient.

[0018] The platform 7 is in the shape of a disk, and a through hole is provided on the platform 7. The rotary reducer 4 is provided with threaded holes corresponding to the number and position of the through holes on the platform 7. Bolts pass through the through holes of the platform 7, and the bolts are tightened on the threaded holes of the rotary reducer 4 to connect the platform 7 with the rotary reducer 4. The disk-shaped platform 7 matches the shape of the rotary reducer 4 and is easy to assemble. Bolts pass through the through holes of the platform 7, and the bolts are tightened on the threaded holes of the rotary reducer 4 to connect the base 5 with the inner ring 11 of the rotary reducer 4.

[0019] The frame 8 and the connecting plate 9 of the rotating seat 2 are integrally formed, and the connecting plate 9 at the lower end of the frame 8 is in the shape of a circular disk, and a through hole is provided on the connecting plate 9, and threaded holes corresponding to the number and position of the through holes on the connecting plate 9 are provided on the rotary reducer 4, and bolts are passed through the through holes of the connecting plate 9, and the bolts are tightened on the threaded holes of the rotary reducer 4, so that the connecting plate 9 is connected to the rotary reducer 4. The circular connecting plate 9 matches the shape of the rotary reducer 4, which is convenient for assembly, and bolts are passed through the through holes of the connecting plate 9, and the bolts are tightened on the threaded holes of the rotary reducer 4, so that the connecting plate 9 is connected to the rotary reducer 4.

[0020] The central rotary joint 1 includes a conductive slip ring 101 and a hydraulic rotary joint 102. The core shaft of the conductive slip ring 101 is fixedly connected to the core shaft of the hydraulic rotary joint 102. The rotation of the hydraulic motor 3 drives the rotating disk of the rotary reducer 4 to rotate, thereby driving the rotating seat 2 and the outer shell of the conductive slip ring 101 and the outer shell of the hydraulic rotary joint 102 to rotate.

[0021] The rotary reducer 4 includes an outer ring 10 and an inner ring 11, the rotating seat 2 is connected to the outer ring 10, and the base 5 is connected to the inner ring 11. The arrangement of the outer ring 10 and the inner ring 11 makes it more convenient to connect the rotating seat 2, the rotary reducer 4, and the base 5 as a whole.

[0022] The limit plate 6 is fixed on the base 5, the middle of the limit plate 6 is clamped on the mandrel clamping groove at the bottom of the central rotary joint 1, the housing of the rotary reducer 4 is fixed on the base 5, the rotating seat 2 is fixed on the turntable of the rotary reducer 4, the housing of the central rotary joint 1 is fixed inside the rotating seat 2, the housing of the conductive slip ring 101 is fixedly connected to the housing of the hydraulic rotary joint 102, and the mandrel of the conductive slip ring 101 is fixedly connected to the mandrel of the hydraulic rotary joint 102. When the hydraulic motor 3 is supplied with oil, the hydraulic motor 3 rotates to drive the turntable of the rotary reducer 4 to rotate, thereby driving the rotating seat 2 and the housing of the conductive slip ring 101 and the housing of the hydraulic rotary joint 102 to rotate.

[0023] This slewing device used in agricultural harvesting machinery has a compact and economical structure, the slewing components are well-sealed and lubricated, reliable and durable, and the upper and lower parts of the slewing components can rotate 360° without affecting the normal and stable operation of the upper and lower hydraulic and electrical components.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rotary device for agricultural harvesting machinery, comprising a base (5), characterized in that: A platform (7) for connecting to a slewing device is provided above the base (5); the upper end of the platform (7) is fixedly connected to a slewing reducer (4); the side of the slewing reducer (4) is fixedly connected to a hydraulic motor (3); the rotating base (2) is fixedly connected to the turntable of the slewing reducer (4); the slewing base (2) comprises a frame (8) for accommodating a central slewing joint (1) and a connecting plate (9) for connecting the central slewing joint (1) and fixing the slewing base (2) to the slewing reducer (4); a limit plate (6) is fixedly connected to the base (5) and below the platform (7); and the middle of the limit plate (6) is clamped in a mandrel clamping groove at the bottom of the central slewing joint (1).

2. A rotary device for agricultural harvesting machinery according to claim 1, characterized in that: The platform (7) is in the shape of a disk, and is provided with through holes. The rotary reducer (4) is provided with threaded holes corresponding in number and position to the through holes on the platform (7). Bolts are passed through the through holes of the platform (7), and the bolts are tightened on the threaded holes of the rotary reducer (4), so that the platform (7) is connected to the rotary reducer (4).

3. The rotary device for agricultural harvesting machinery according to claim 1, characterized in that: The connecting disk (9) is in the shape of a circular disk, and is provided with through holes. The rotary reducer (4) is provided with threaded holes corresponding in number and position to the through holes on the connecting disk (9). Bolts are passed through the through holes of the connecting disk (9), and the bolts are tightened on the threaded holes of the rotary reducer (4), so that the connecting disk (9) is connected to the rotary reducer (4).

4. The rotary device for agricultural harvesting machinery according to claim 1, characterized in that: The central rotary joint (1) comprises a conductive slip ring (101) and a hydraulic rotary joint (102), and the core shaft of the conductive slip ring (101) is fixedly connected to the core shaft of the hydraulic rotary joint (102).

5. The rotary device for agricultural harvesting machinery according to claim 1, characterized in that: The rotary reducer (4) comprises an outer ring (10) and an inner ring (11), the rotary seat (2) is connected to the outer ring (10), and the base (5) is connected to the inner ring (11).

Images