Cross-core oil cylinder structure for bridge modification of ensilage machine

Abstract

The utility model discloses an ensilage machine bridge-modified cross-core oil cylinder structure which comprises a bridge frame shell, connecting sections are fixedly connected to the two ends of the bridge frame shell, knuckle shells are arranged on the outer sides of the connecting sections, a tail end speed reducer assembly is fixedly connected to the outer side of each knuckle shell, a cross-core oil cylinder is installed on the outer wall of the bridge frame shell, and the cross-core oil cylinder is fixedly connected to the outer wall of the bridge frame shell. The two ends of the cross-core oil cylinder are hinged to the steering knuckle shells on the two sides respectively, a swing pin is fixedly connected to the outer wall of the bridge shell, and the swing pin mounting face and the cross-core oil cylinder mounting face are arranged adjacently. The swing pin is arranged on the outer wall of the bridge frame shell, the swing pin is matched with the original mounting seat structures at the two ends of the drive axle to form a three-section type connection form, the connection stability after the drive axle is mounted is enhanced, and the swing pin type auxiliary mounting structure and the mounting process are relatively simple.

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a modified through-cylinder structure for a silage harvester bridge. Background Technology

[0002] Traditional tractor drive axles are typically connected to the bottom of the machine body via mounting brackets at both ends. The drive axle contains numerous transmission and steering components, resulting in a high self-weight and a heavy connection load at the mounting brackets, which can easily lead to safety hazards. Furthermore, the drive axle mechanism is large and difficult to maintain, resulting in high manufacturing, installation, and maintenance costs. Utility Model Content

[0003] The purpose of this utility model is to provide a modified through-cylinder structure for a silage harvester bridge. By setting a swing pin on the outer wall of the bridge frame housing, the swing pin cooperates with the original mounting base structure at both ends of the drive axle to form a three-section connection, which enhances the stability of the connection after the drive axle is installed. Moreover, the swing pin-type auxiliary installation structure makes the installation process relatively simple.

[0004] To achieve the purpose of this utility model, this utility model provides a modified through-cylinder structure for a silage harvester bridge, comprising: a bridge frame housing, with connecting sections fixedly connected to both ends of the bridge frame housing, a steering knuckle housing provided on the outer side of the connecting sections, an end reducer assembly fixedly connected to the outer side of the steering knuckle housing, a through-cylinder mounted on the outer wall of the bridge frame housing, with both ends of the through-cylinder hinged to the steering knuckle housing on both sides, and a swing pin fixedly connected to the outer wall of the bridge frame housing, wherein the mounting surface of the swing pin is adjacent to the mounting surface of the through-cylinder.

[0005] As a preferred embodiment of this utility model, a central reducer assembly is installed inside the bridge frame housing. The central reducer assembly is poweredly connected to the drive shaft, and the swing pin is arranged parallel to the drive shaft.

[0006] As a preferred embodiment of this invention, the cable tray housing and the connecting section are connected by a flange.

[0007] As a preferred embodiment of this invention, the steering knuckle housing and the end reducer assembly are connected by a flange.

[0008] As a preferred technical solution of this utility model, the through-hole cylinder includes a double-acting cylinder, which is fixedly connected to the middle position of the bridge frame housing and is arranged parallel to the bridge frame housing. Both ends of the double-acting cylinder are poweredly connected to tie rods, and the free ends of the two tie rods are respectively hinged to the outer wall of the steering knuckle housing.

[0009] As a preferred embodiment of this utility model, the outer wall of the cable tray housing is provided with a hydraulic cylinder mounting bracket, and the bidirectional hydraulic cylinder is fixedly mounted on the hydraulic cylinder mounting bracket.

[0010] As a preferred embodiment of this utility model, an auxiliary steering arm is provided on the outer wall of the steering knuckle housing, and the free end of the tie rod is hinged to the auxiliary steering arm.

[0011] As a preferred embodiment of this utility model, the outer wall of the steering knuckle housing is further provided with a bridge mounting seat, which is arranged on the same side as the swing pin.

[0012] Compared with the prior art, this utility model provides a modified through-cylinder structure for silage harvester bridges, which has the following beneficial effects:

[0013] This utility model improves the stability of the drive axle connection by setting a swing pin on the outer wall of the bridge frame housing. The swing pin, together with the original mounting base structure at both ends of the drive axle, forms a three-section connection, which enhances the stability of the connection after the drive axle is installed. Moreover, the swing pin-type auxiliary installation structure makes the installation process relatively simple. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This is a front view of the utility model.

[0017] 1 is the bridge frame housing, 2 is the connecting section, 3 is the steering knuckle housing, 4 is the end reducer assembly, 5 is the through-hole cylinder, 6 is the swing pin, 7 is the central reducer assembly, 8 is the drive shaft, 9 is the double-acting cylinder, 10 is the tie rod, 11 is the cylinder mounting bracket, 12 is the auxiliary steering arm, and 13 is the bridge frame mounting base. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-3This utility model embodiment provides a silage harvester bridge-to-cylinder structure, including: a bridge frame housing 1, with connecting sections 2 fixedly connected to both ends of the bridge frame housing 1, a steering knuckle housing 3 disposed on the outer side of the connecting section 2, an end reducer assembly 4 fixedly connected to the outer side of the steering knuckle housing 3, a through-cylinder 5 installed on the outer wall of the bridge frame housing 1, with both ends of the through-cylinder 5 hinged to the steering knuckle housing 3 on both sides, and a swing pin 6 fixedly connected to the outer wall of the bridge frame housing 1, with the mounting surface of the swing pin 6 adjacent to the mounting surface of the through-cylinder 5.

[0020] In one embodiment of the present invention, a central reducer assembly 7 is installed inside the bridge frame housing 1. The central reducer assembly 7 is poweredly connected to the drive shaft 8, and the swing pin 6 is arranged parallel to the drive shaft 8.

[0021] In one embodiment of this utility model, the cable tray housing 1 and the connecting section 2 are connected by a flange.

[0022] In one embodiment of this utility model, the steering knuckle housing 3 and the end reducer assembly 4 are connected by a flange.

[0023] In one embodiment of the present invention, the through-cylinder 5 includes a bidirectional cylinder 9, which is fixedly connected to the middle position of the bridge frame housing 1 and is arranged parallel to the bridge frame housing 1. Both ends of the bidirectional cylinder 9 are poweredly connected to tie rods 10, and the free ends of the two tie rods 10 are respectively hinged to the outer wall of the steering knuckle housing 3.

[0024] In one embodiment of the present invention, a hydraulic cylinder mounting bracket 11 is provided on the outer wall of the cable tray housing 1, and the bidirectional hydraulic cylinder 9 is fixedly installed on the hydraulic cylinder mounting bracket 11.

[0025] In one embodiment of the present invention, an auxiliary steering arm 12 is provided on the outer wall of the steering knuckle housing 3, and the free end of the tie rod 10 is hinged to the auxiliary steering arm 12.

[0026] In one embodiment of the present invention, the outer wall of the steering knuckle housing 3 is further provided with a bridge mounting seat 13, and the bridge mounting seat 13 is disposed on the same side as the swing pin 6.

[0027] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A structure for changing a through-hole oil cylinder of a green storage machine bridge, characterized by, The utility model relates to a kind of green storage machine bridge structure of changing through core oil cylinder, including: Bridge shell (1), both ends of the bridge shell (1) are fixedly connected with connecting section (2), the outer side of connecting section (2) is provided with knuckle housing (3), the outer side of knuckle housing (3) is fixedly connected with terminal reducer assembly (4), the outer wall of bridge shell (1) is installed with through core oil cylinder (5), the both ends of through core oil cylinder (5) are respectively hinged to the knuckle housing (3) of both sides, the outer wall of bridge shell (1) is fixedly connected with swing pin (6), and the mounting surface of swing pin (6) is adjacent to the mounting surface of through core oil cylinder (5) and is provided.

2. The green storage machine bridge structure of claim 1, wherein: The central reducer assembly (7) is installed in the bridge shell (1), the central reducer assembly (7) is power connected with the transmission shaft (8), and the swing pin (6) is parallel to the transmission shaft (8).

3. The green storage machine bridge structure of claim 1, wherein: The bridge shell (1) and the connecting section (2) are connected by flange.

4. The green storage machine bridge structure of claim 1, wherein: The knuckle housing (3) and the terminal reducer assembly (4) are connected by flange.

5. The green storage machine bridge structure of claim 1, wherein: The through core oil cylinder (5) includes a bidirectional oil cylinder (9), the bidirectional oil cylinder (9) is fixedly connected to the middle position of the bridge shell (1), and the bidirectional oil cylinder (9) is parallel to the bridge shell (1), the both ends of the bidirectional oil cylinder (9) are power connected with horizontal pull rod (10), and the free ends of two horizontal pull rods (10) are respectively hinged to the outer wall of the knuckle housing (3).

6. The green storage machine bridge structure of claim 5, wherein: The outer wall of the bridge shell (1) is provided with an oil cylinder mounting bracket (11), and the bidirectional oil cylinder (9) is fixedly installed on the oil cylinder mounting bracket (11).

7. The green storage machine bridge structure of claim 5, wherein: The outer wall of the knuckle housing (3) is provided with an auxiliary steering arm (12), and the free end of the horizontal pull rod (10) is hinged to the auxiliary steering arm (12).

8. The green storage machine bridge structure of claim 1, wherein: The outer wall of the knuckle housing (3) is further provided with a bridge mounting seat (13), and the bridge mounting seat (13) is provided on the same plane with the swing pin (6).

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