A traction device based on straw baler

Abstract

The utility model relates to a traction device based on a straw baler, comprising: a traction frame installed on a frame, a bogie connected to a cantilever of a traction vehicle, a steering gear connecting shaft connecting the traction frame and the bogie, and a power connection assembly; the end of the traction frame is rotatably connected with the end of the bogie through the steering gear connecting shaft, and the power connection assembly comprises: an input bearing seat installed on the bogie, a power input shaft rotatably connected to the input bearing seat and connected to the output power of the traction vehicle, a double cross connector, and a frame power output shaft installed on the traction frame, the double cross connector consisting of two mutually connected cross universal joints, spline holes are provided on the transverse connecting ends of the two cross universal joints, and the power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector; the utility model has the advantages that the traction vehicle does not need to cut off power during the steering process, so the working efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of straw crushing and baling machines, in particular to an uninterrupted power traction device based on a straw baling machine. Background Art

[0002] The existing crushing and baling machine for processing field straw into feed includes a straw picker, a pusher connected to the picker to move the straw to one side of the baler, a straw conveying fan connected to the pusher, a straw crusher, a conveying fan for the crushed straw, an upward channel for wind-transported straw debris, a briquetting and baling device for the straw debris, a hydraulic system, and a traction and power input system. Among them, the traction and power input system is an indispensable component, and its function is to provide power for the traction frame. However, the existing traction and power input system needs to cut off the power output during the turning process, which seriously affects the working efficiency. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a traction device based on a straw baler, which is used for steering without cutting off the power, so as to overcome the shortcomings of the above-mentioned prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a traction device based on a straw baler, comprising: a traction frame installed on a frame, a bogie connected to the cantilever of a traction vehicle, a steering gear connecting shaft connecting the traction frame and the bogie, and a power connection assembly; the end of the traction frame is rotatably connected to the end of the bogie through the steering gear connecting shaft, and the power connection assembly comprises: an input bearing seat installed on the bogie, a power input shaft rotatably connected to the input bearing seat and connected to the output power of the traction vehicle, a double cross connector, and a frame power output shaft installed on the traction frame, the double cross connector is composed of two mutually connected cross universal joints, and spline holes are provided on the lateral connecting ends of the two cross universal joints, the power input shaft is installed in the spline hole of one cross universal joint, and the frame power output shaft is installed in the spline hole of the other cross universal joint, and the power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector.

[0005] As a preferred embodiment of the present invention, a traction bar is installed at the bottom of the bogie, and the traction bar is connected to the cantilever of the traction vehicle.

[0006] As a preferred embodiment of the utility model, a groove for installing a traction bar is provided at the bottom of the bogie, and the traction bar is installed in the groove through a rotating shaft.

[0007] As a preferred embodiment of the present invention, the two cross universal joints each include: a vertical rotation joint, and a transverse rotation joint rotatably connected to the vertical rotation joint, and the transverse rotation joints of the two cross universal joints are fixedly connected together.

[0008] The advantages and positive effects of the utility model are:

[0009] 1. The utility model adds a traction and power input system, so that the traction vehicle does not need to cut off the power during the turning process, thereby effectively improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] FIG. 1 is a perspective view of the overall structure of the present invention.

[0011] FIG. 2 is a schematic diagram of the structure of the traction and power input system in the present utility model.

[0012] Figure numerals: traction frame 1, bogie 2, steering gear connecting shaft 3, input bearing seat 4, power input shaft 5, double cross connector 6, cross universal joint 7, traction bar 8, groove 9, rotating shaft 10. DETAILED DESCRIPTION

[0013] 1-2, the present embodiment provides a traction device based on a straw baler, comprising: a traction frame 1 installed on a frame, a bogie 2 connected to a cantilever of a traction vehicle, two steering gear connecting shafts 3 connecting the traction frame 1 and the bogie 2, and a power connection assembly; the end of the traction frame 1 is rotatably connected to the end of the bogie 2 through the two steering gear connecting shafts 3, and the power connection assembly comprises: an input bearing seat 4 installed on the bogie 2, a power input shaft 5 rotatably connected to the input bearing seat 4 and connected to the output power of the traction vehicle, a double cross connector 6, and a frame power output shaft installed on the traction frame 1, the double cross connector 6 is composed of two mutually connected cross universal joints 7, and spline holes are provided on the transverse connecting ends of the two cross universal joints 7, the power input shaft 5 is installed in the spline hole of one cross universal joint 7, and the frame power output shaft is installed in the spline hole of the other cross universal joint 7, and the power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector 6. A traction bar 8 is installed at the bottom of the bogie 2, and the traction bar 8 is connected to the cantilever of the traction vehicle. A groove 9 for installing the traction bar 8 is opened at the bottom of the bogie 2, and the traction bar 8 is installed in the groove 9 through a rotating shaft 10. The two cross universal joints 7 each include: a vertical rotation joint, and a transverse rotation joint rotatably connected to the vertical rotation joint, and the transverse rotation joints of the two cross universal joints 7 are fixedly connected together.

[0014] Working principle: During the steering process of the frame 1, the two vertical rotating joints of the double cross connector 6 cooperate with the traction frame 1 and the bogie 2 to rotate, while the two lateral rotating joints of the double cross connector 6 cooperate with the power input shaft 5 and the frame power output shaft to continuously transmit power.

[0015] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A traction device based on a straw baler, characterized in that: include: A traction frame mounted on the frame, a bogie connected to the traction vehicle cantilever, a steering gear connecting shaft connecting the traction frame and the bogie, and a power connection assembly; The end of the traction frame is rotatably connected with the end of the bogie through a steering gear connecting shaft. The power connection assembly includes: an input bearing seat installed on the bogie, a power input shaft rotatably connected to the input bearing seat and connected to the output power of the traction vehicle, a double cross connector, and a frame power output shaft installed on the traction frame. The double cross connector is composed of two mutually connected cross universal joints. Spline holes are provided on the transverse connecting ends of the two cross universal joints. The power input shaft is installed in the spline hole of one cross universal joint, and the frame power output shaft is installed in the spline hole of the other cross universal joint. The power input shaft output from the traction vehicle outputs power to the frame power output shaft through the double cross connector.

2. A traction device based on a straw baler according to claim 1, characterized in that: A traction bar is installed at the bottom of the bogie, and the traction bar is connected to the cantilever of the traction vehicle.

3. A traction device based on a straw baler according to claim 2, characterized in that: A groove for installing a traction bar is provided at the bottom of the bogie, and the traction bar is installed in the groove through a rotating shaft.

4. A traction device based on a straw baler according to claim 3, characterized in that: The two cross universal joints each include: a vertical rotation joint and a transverse rotation joint rotatably connected to the vertical rotation joint, and the transverse rotation joints of the two cross universal joints are fixedly connected together.

Images