一种方捆打捆机主动力齿轮箱
By adopting a design in the main power gearbox of the square baler with the input shaft and output shaft arranged perpendicularly and multiple driven gears and bevel gears meshing, combined with a closed housing and support structure, the problems of unstable power transmission and susceptibility to contamination are solved, achieving efficient and reliable power transmission and simple maintenance, and improving the operational stability and maintenance efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KAILIN VANADIUM MASCH (HANGZHOU) CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
The existing main power gearbox of the square baler has shortcomings in terms of power transmission stability and reliability. It is susceptible to external impacts and uneven internal gear meshing, and its structure is prone to contamination and poor lubrication, making maintenance difficult.
The system features a vertically arranged input and output shaft, combined with multiple driven gears and bevel gears, a closed housing structure, brackets and vent plugs, bolted connections and internal skeleton oil seals, achieving stability, flexibility and reliability in power transmission, and simplifying the maintenance process.
It improves the stability and reliability of power transmission, enhances the adaptability and ease of maintenance of the equipment, reduces the failure rate and maintenance costs, and ensures normal operation in harsh environments.
Smart Images

Figure CN224515808U_ABST
Abstract
Claims
1. A square bale baler power take-off gearbox characterised in that, include: A box body, wherein a first box cover and a second box cover are provided on the box body; An input shaft is rotatably connected to the housing, with one end of the input shaft extending from the first housing cover to the outside of the housing for inputting power; An output shaft is rotatably connected to the housing, with one end of the output shaft extending out of the housing from the second housing cover for outputting power; the input shaft and the output shaft are drive-connected and arranged perpendicularly; a gear is rotatably connected inside the housing, and the gear is positioned by a flange shaft; the gear includes a drive gear and multiple driven gears meshing with the drive gear, one of which is connected to the output shaft; The gearbox also includes an input bevel gear and an output bevel gear. The input bevel gear is connected to an input shaft inside the gearbox body, and the output bevel gear is fixed to an output gear and meshes with the input bevel gear. The drive gear is coaxially connected to the output bevel gear.
2. A square baler power gear box according to claim 1 characterised in that, The first box cover is provided with a first bracket, and the second box cover is provided with a second bracket.
3. A square baler power gear box according to claim 2, characterised in that, The flange shaft includes a first flange shaft for positioning the drive gear and a second flange shaft for positioning the driven gear.
4. A square baler power gear box according to claim 3 characterised in that, The gearbox includes a front gearbox, a left gearbox, and a right gearbox. The first gearbox cover is disposed on the surface of the front gearbox. The gearbox also includes a third gearbox cover, which is disposed on the surface of the right gearbox.
5. A square bale baler power take-off gearbox according to claim 4, characterised in that, The gearbox also includes a first gearbox side, which is disposed opposite to the third gearbox cover, and an external hexagonal oil level indicator is provided on the first gearbox side.
6. A square bale baler power take-off gearbox according to claim 5, characterised in that, The gearbox also includes a second gearbox side, which is disposed opposite to the first gearbox cover, and a vent plug is provided on the second gearbox side.
7. A square bale baler power gear box according to claim 1 characterised in that, A first inner skeleton oil seal is provided between the input shaft and the first housing cover, and a second inner skeleton oil seal is provided between the output shaft and the second housing cover.
8. A square bale baler power take-off gearbox according to claim 4 or 5, characterised in that, The first, second, and third box covers are all connected to the box body by bolts.
9. A square bale baler power take off gearbox according to claim 1 characterised in that, The second box cover is equipped with an internal hexagonal magnetic oil plug.