Six-direction bulldozer

By designing a six-way bulldozer, the use of hydraulic cylinders and sliders to achieve multi-directional adjustment of the bulldozer blades solves the problem of insufficient flexibility of skid steer loaders in complex terrain, improving applicability and operating efficiency.

CN224199949UActive Publication Date: 2026-05-05NUOXI TECH (WUXI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NUOXI TECH (WUXI) CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing skid steer loaders can only move up and down, and cannot flexibly adjust the blade direction, resulting in poor applicability and low efficiency, especially in complex terrain.

Method used

A six-directional bulldozer was designed. Through the combination of a fixed mechanism, a bulldozing mechanism and a drive mechanism, and by using the cooperation of hydraulic cylinders and sliders, the bulldozer blade can be rotated horizontally, tilted, deflected and lifted and lowered. Combined with the lifting mechanism of the skid steer loader, multi-directional adjustment can be achieved.

Benefits of technology

It enables bulldozers to operate flexibly in complex terrain, greatly improving their applicability and enabling them to meet the earthwork operation needs of various complex sites.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224199949U_ABST
    Figure CN224199949U_ABST
Patent Text Reader

Abstract

The utility model provides a six-direction bulldozer, which comprises a fixing mechanism, a bulldozing mechanism and a driving mechanism, the bulldozing mechanism is arranged on the fixing mechanism, the driving mechanism is arranged on the fixing mechanism, the fixing mechanism comprises a hanging frame, a fixing frame and a connecting plate, the fixing frame is fixedly connected to one side of the hanging frame, and the connecting plate is arranged on the fixing frame. A rotating shaft is arranged on the fixing frame, and the connecting plate is rotationally connected to one side of the fixing frame through the rotating shaft; after the bulldozing device is connected with the skid steer loader, the bulldozing device is lifted by a lifting mechanism of the skid steer loader to leave the ground and run to a place needing to work, the driving mechanism is started, and the controller is used for controlling and adjusting the flow direction and flow of hydraulic oil, controlling the first hydraulic cylinder and the second hydraulic cylinder to work and controlling the inclined and rotating actions of the bulldozing plate. The bulldozing plate is lifted or descended through the lifting mechanism of the skid steer loader, angle adjustment is multidirectional, and the skid steer loader is suitable for various complex sites.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bulldozer technology, specifically a six-axis bulldozer. Background Technology

[0002] The skid steer loader bulldozer is an important attachment specifically designed for skid steer loaders, primarily used for leveling, pushing, and transporting soil, gravel, and other building materials. Compared to traditional bulldozers, skid steer loader bulldozers offer greater flexibility and maneuverability, enabling them to work efficiently in confined or complex environments. The bulldozer's blades are typically made of high-strength steel, providing excellent wear resistance and impact resistance, and can handle various soil and material handling needs. The skid steer loader bulldozer is designed for efficient earthmoving operations.

[0003] Generally, the bulldozer on a skid steer loader can only move up and down. When encountering complex terrain, it cannot flexibly adjust the direction of the blade, resulting in poor applicability. Utility Model Content

[0004] The purpose of this invention is to provide a six-axis bulldozer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A six-axis bulldozer includes a fixed mechanism, a bulldozing mechanism, and a drive mechanism. The bulldozing mechanism is mounted on the fixed mechanism, and the drive mechanism is mounted on the fixed mechanism.

[0007] The fixing mechanism includes a hanging bracket, a fixing frame, and a connecting plate. The fixing frame is fixedly connected to one side of the hanging bracket, and a rotating shaft is provided on the fixing frame. The connecting plate is rotatably connected to one side of the fixing frame through the rotating shaft.

[0008] The bulldozing mechanism includes a bulldozing plate and a blade. A rotating shaft is installed at the end of the fixed frame away from the hanging frame. One side of the bulldozing plate is rotatably connected to the connecting plate through the rotating shaft. The blade is installed on the bulldozing plate.

[0009] In one embodiment, the driving mechanism includes a first hydraulic cylinder and a second hydraulic cylinder. The bottom end of the first hydraulic cylinder is rotatably connected to the fixed frame, and the output shaft end of the first hydraulic cylinder is rotatably connected to the connecting plate. The bottom end of the second hydraulic cylinder is rotatably connected to the top of the connecting plate. An extension plate is fixedly connected to the top of the back side of the bulldozer blade, and the output shaft end of the second hydraulic cylinder is rotatably connected to the extension plate.

[0010] In one embodiment, there are two first hydraulic cylinders, which are arranged symmetrically.

[0011] In one embodiment, two symmetrically arranged sliding plates are fixedly connected to the back side of the bulldozer blade. The sliding plates are provided with arc-shaped grooves. Slider blocks are fixedly connected to both ends of the connecting plate, and the sliders match the arc-shaped grooves.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] After this utility model is connected to the skid steer loader, it is raised off the ground by the lifting mechanism of the skid steer loader and driven to the work site. The drive mechanism is started, and the controller is used to control and adjust the flow direction and flow rate of the hydraulic oil, control the operation of the first and second hydraulic cylinders, and control the tilting and rotation of the bulldozer blade. The lifting mechanism of the skid steer loader raises or lowers the bulldozer blade, and the angle adjustment is multi-directional, making it suitable for various complex sites. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

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

[0016] Figure 3 This is a schematic diagram of the structure of the bulldozer blade of this utility model;

[0017] Figure 4 This is a schematic diagram of the horizontal rotation of the bulldozer blade of this utility model;

[0018] Figure 5 This is a schematic diagram of the tilting and deflection of the bulldozer blade of this utility model.

[0019] In the diagram: 11. Hanger; 12. Fixing frame; 13. Connecting plate; 21. Bulldozer blade; 22. Blade; 23. First hydraulic cylinder; 24. Second hydraulic cylinder. Detailed Implementation

[0020] 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.

[0021] Example:

[0022] Please see Figures 1 to 5 This utility model provides a technical solution:

[0023] The six-way bulldozer includes a fixed mechanism, a bulldozing mechanism, and a drive mechanism. The bulldozing mechanism is mounted on the fixed mechanism, and the drive mechanism is mounted on the fixed mechanism. The drive mechanism provides adjustable driving force for the bulldozing mechanism. The bulldozing mechanism is used to level the ground. It is suitable for operations in construction projects, industrial gardens, and other sites. The bulldozing mechanism can rotate horizontally, tilt and deflect, and be lifted and lowered through the skid steer loader's lifting mechanism. It can be adjusted in six directions, allowing for more flexible operation in more directions compared to conventional bulldozers, and has a wider range of applications.

[0024] The fixing mechanism includes a hanging bracket 11, a fixing frame 12, and a connecting plate 13. The fixing frame 12 is fixedly connected to one side of the hanging bracket 11. A rotating shaft is provided on the fixing frame 12. The connecting plate 13 is rotatably connected to one side of the fixing frame 12 through the rotating shaft. The connecting plate 13 rotates on the fixing frame 12 in the horizontal direction. When the connecting plate 13 rotates, it can drive the bulldozing mechanism to rotate horizontally.

[0025] The bulldozing mechanism includes a bulldozing plate 21 and a blade 22. A rotating shaft is installed at the end of the fixed frame 12 away from the hanging frame 11. One side of the bulldozing plate 21 is rotatably connected to the connecting plate 13 through the rotating shaft. When the rotating shaft rotates, it can cause the bulldozing plate 21 to tilt and deflect. The blade 22 is installed on the bulldozing plate 21 and is used to assist in shoveling and leveling the site.

[0026] Furthermore, the drive mechanism includes a first hydraulic cylinder 23 and a second hydraulic cylinder 24. The bottom end of the first hydraulic cylinder 23 is rotatably connected to the fixed frame 12, and the output shaft end of the first hydraulic cylinder 23 is rotatably connected to the connecting plate 13. The bottom end of the second hydraulic cylinder 24 is rotatably connected to the top of the connecting plate 13. An extension plate is fixedly connected to the top of the back side of the bulldozer blade 21, and the output shaft end of the second hydraulic cylinder 24 is rotatably connected to the extension plate. There are two first hydraulic cylinders 23, which are symmetrically arranged. The two first hydraulic cylinders 23 work together. When the end of one first hydraulic cylinder 23 extends, the end of the other first hydraulic cylinder 23 retracts, thereby driving the connecting plate 13 to rotate around the rotation axis, and driving the bulldozer blade 21 to rotate horizontally.

[0027] Furthermore, two symmetrically arranged sliding plates are fixedly connected to the back side of the bulldozer blade 21. The sliding plates have arc-shaped grooves. Slider blocks are fixedly connected to both ends of the connecting plate 13, and the sliders match the arc-shaped grooves. When the bulldozer blade 21 tilts and deflects, it drives the arc-shaped grooves on the sliding plates to rotate, causing the sliders fixedly connected to both ends of the connecting plate 13 to slide within the arc-shaped grooves, which guides the tilting and deflection of the bulldozer blade 21.

[0028] See Figure 4 In the diagram, A represents the horizontal adjustment angle of bulldozer blade 21. (See reference...) Figure 5 In the figure, A1 is the deflection angle of the bulldozer blade 21, and W is the length of the bulldozer blade.

[0029] The working principle of this utility model is as follows: After the utility model is connected to the skid steer loader, the skid steer loader's lifting mechanism raises it off the ground and drives it to the work site. The drive mechanism is started, and the controller is used to control and adjust the flow direction and flow rate of the hydraulic oil, control the first hydraulic cylinder 23 and the second hydraulic cylinder 24 to work, and control the tilting and rotation of the bulldozer blade 21. The lifting mechanism of the skid steer loader raises or lowers the bulldozer blade 21, and the angle adjustment is multi-directional, making it suitable for various complex sites.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A six-axis bulldozer, comprising a fixed mechanism, a bulldozing mechanism, and a drive mechanism, wherein the bulldozing mechanism is mounted on the fixed mechanism, and the drive mechanism is mounted on the fixed mechanism, characterized in that: The fixing mechanism includes a hanging bracket (11), a fixing frame (12) and a connecting plate (13). The fixing frame (12) is fixedly connected to one side of the hanging bracket (11). A rotating shaft is provided on the fixing frame (12). The connecting plate (13) is rotatably connected to one side of the fixing frame (12) through the rotating shaft. The bulldozing mechanism includes a bulldozing plate (21) and a blade (22). A rotating shaft is installed at one end of the fixed frame (12) away from the hanging frame (11). One side of the bulldozing plate (21) is rotatably connected to the connecting plate (13) through the rotating shaft. The blade (22) is installed on the bulldozing plate (21).

2. The six-axis bulldozer according to claim 1, characterized in that: The driving mechanism includes a first hydraulic cylinder (23) and a second hydraulic cylinder (24). The bottom end of the first hydraulic cylinder (23) is rotatably connected to the fixed frame (12), and the output shaft end of the first hydraulic cylinder (23) is rotatably connected to the connecting plate (13). The bottom end of the second hydraulic cylinder (24) is rotatably connected to the top of the connecting plate (13). An extension plate is fixedly connected to the top of the back side of the bulldozer blade (21), and the output shaft end of the second hydraulic cylinder (24) is rotatably connected to the extension plate.

3. The six-axis bulldozer according to claim 2, characterized in that: There are two first hydraulic cylinders (23), and the two first hydraulic cylinders (23) are arranged symmetrically.

4. The six-axis bulldozer according to claim 1, characterized in that: The back side of the bulldozer plate (21) is fixedly connected to two symmetrically arranged sliding plates, and the sliding plates are provided with arc-shaped grooves. The two ends of the connecting plate (13) are fixedly connected to sliders, and the sliders are matched with the arc-shaped grooves.