Double-disc driving transmission system and cotton stalk cutting device

Abstract

The utility model discloses a double-disc driving transmission system and a cotton stalk cutting device, and the transmission system comprises a driving bevel gear, two driven bevel gear transmission assemblies, two first bevel gear transmission assemblies, two chain transmission assemblies, two second bevel gear transmission assemblies and two disc cutters, the driving bevel gear is connected with a power source through an input shaft; the driven bevel gears of the two driven bevel gear transmission assemblies are located on the two sides of the driving bevel gear correspondingly and connected in a meshed mode. The first transmission shafts of the two first bevel gear transmission assemblies are in transmission connection with the second transmission shafts of the two driven bevel gear transmission assemblies through the two chain transmission assemblies correspondingly. The second bevel gears of the two second bevel gear transmission assemblies are in engaged connection with the first bevel gears of the two first bevel gear transmission assemblies correspondingly. The two disc cutters are connected with output shafts of the two second bevel gear transmission assemblies correspondingly. The transmission structure is simplified, the transmission is stable, the vibration is small, and the reliability is high.

Description

Technical Field

[0001] This utility model relates to the field of transmission device technology, and more specifically to a dual-disc drive transmission system and a cotton stalk cutting device. Background Technology

[0002] Currently, disc-type cutting devices, especially double-disc cutting devices, require two cutting discs to rotate synchronously and in opposite directions, resulting in a complex transmission system structure. Both the smoothness and reliability of the transmission need to be improved.

[0003] Therefore, providing a stable and reliable dual-disc drive transmission system and cotton stalk cutting device is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the present invention provides a dual-disc drive transmission system and a cotton stalk cutting device, which has a simple structure, smooth transmission, low vibration and high reliability.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dual-disc drive transmission system includes a driving bevel gear, two driven bevel gear transmission assemblies, two first bevel gear transmission assemblies, two chain drive assemblies, two second bevel gear transmission assemblies, and two disc cutters. The driving bevel gear is connected to a power source via an input shaft. The driven bevel gears of the two driven bevel gear transmission assemblies are located on both sides of the driving bevel gear and are meshed. The first drive shafts of the two first bevel gear transmission assemblies and the second drive shafts of the two driven bevel gear transmission assemblies are respectively connected via the two chain drive assemblies. The second bevel gears of the two second bevel gear transmission assemblies are meshed with the first bevel gears of the two first bevel gear transmission assemblies. The two disc cutters are respectively connected to the output shafts of the two second bevel gear transmission assemblies.

[0007] By adopting the above technical solutions, the beneficial effects of this utility model are as follows:

[0008] By combining a bidirectional bevel gear pair, a reversing bevel gear pair, and a chain drive assembly, the transmission structure is simplified, and the transmission is smooth, with low vibration and high reliability.

[0009] Furthermore, the first drive shaft and the second drive shaft are distributed in parallel.

[0010] Furthermore, the chain drive assembly includes a driving sprocket, a driven sprocket, and a chain. The driving sprocket is mounted on the second drive shaft, and the driven sprocket is mounted on the first drive shaft. The driving sprocket and the driven sprocket are connected by the chain drive.

[0011] Furthermore, the power source is an electric motor.

[0012] A cotton stalk cutting device includes a frame and a dual-disc drive transmission system as described above, wherein the input shaft, the first drive shaft, the second drive shaft and the output shaft are all mounted on the frame via bearings. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0014] Figure 1 The attached figure is a structural schematic diagram of a dual-disc drive transmission system provided by this utility model. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] like Figure 1 As shown in the figure, this utility model discloses a dual-disc drive transmission system, including a driving bevel gear 1, two driven bevel gear transmission assemblies, two first bevel gear transmission assemblies, two chain drive assemblies, two second bevel gear transmission assemblies, and two disc cutters 2. The driving bevel gear 1 is connected to a power source via an input shaft 3. In this embodiment, the power source is an electric motor. The driven bevel gears 4 of the two driven bevel gear transmission assemblies are located on both sides of the driving bevel gear 1 and are meshed. The first drive shafts 5 of the two first bevel gear transmission assemblies and the second drive shafts 6 of the two driven bevel gear transmission assemblies are respectively connected via two chain drive assemblies. The second bevel gears 7 of the two second bevel gear transmission assemblies are meshed with the first bevel gears 8 of the two first bevel gear transmission assemblies. The two disc cutters 2 are respectively connected to the output shafts 9 of the two second bevel gear transmission assemblies. This utility model combines a bidirectional transmission bevel gear pair, a reversing transmission bevel gear pair, and a chain drive assembly, simplifying the transmission structure and providing smooth transmission, low vibration, and high reliability.

[0017] Specifically, the first drive shaft 5 and the second drive shaft 6 are distributed in parallel; the chain drive assembly includes a drive sprocket 10, a driven sprocket 11 and a chain 12. The drive sprocket 10 is mounted on the second drive shaft 6, and the driven sprocket 11 is mounted on the first drive shaft 5. The drive sprocket 10 and the driven sprocket 11 are connected by the chain 12.

[0018] This embodiment also discloses a cotton stalk cutting device, including a frame and the above-mentioned dual-disc drive transmission system, wherein the input shaft 3, the first drive shaft 5, the second drive shaft 6 and the output shaft 9 are all mounted on the frame by bearings.

[0019] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section.

[0020] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dual-disc drive transmission system, characterized in that, The device includes a driving bevel gear, two driven bevel gear transmission assemblies, two first bevel gear transmission assemblies, two chain drive assemblies, two second bevel gear transmission assemblies, and two disc cutters. The driving bevel gear is connected to a power source via an input shaft. The driven bevel gears of the two driven bevel gear transmission assemblies are located on both sides of the driving bevel gear and are meshed. The first drive shafts of the two first bevel gear transmission assemblies and the second drive shafts of the two driven bevel gear transmission assemblies are respectively connected via the two chain drive assemblies. The second bevel gears of the two second bevel gear transmission assemblies are meshed with the first bevel gears of the two first bevel gear transmission assemblies. The two disc cutters are respectively connected to the output shafts of the two second bevel gear transmission assemblies.

2. The dual-disc drive transmission system according to claim 1, characterized in that, The first drive shaft and the second drive shaft are distributed in parallel.

3. A dual-disc drive transmission system according to claim 1 or 2, characterized in that, The chain drive assembly includes a driving sprocket, a driven sprocket, and a chain. The driving sprocket is mounted on the second drive shaft, and the driven sprocket is mounted on the first drive shaft. The driving sprocket and the driven sprocket are connected by the chain drive.

4. The dual-disc drive transmission system according to claim 1, characterized in that, The power source is an electric motor.

5. A cotton stalk cutting device, characterized in that, The system includes a frame and a dual-disc drive transmission system as described in any one of claims 1-4, wherein the input shaft, the first drive shaft, the second drive shaft, and the output shaft are all mounted on the frame via bearings.

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