Brush cutter loaded on skid steer loader
By designing a brush cutter with bent secondary and primary blades on a skid steer loader, combined with a gearbox and hydraulic motor, the problem of low efficiency in cutting shrubs was solved, enabling multiple cutting methods and protecting the hydraulic motor, thus extending its service life.
Patent Information
- Application Number
- CN202423217929.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing cutting machines are inefficient and difficult to use effectively when cutting shrubs, and their cutting methods are limited.
Design a brush cutter mounted on a skid steer loader, employing bent secondary and primary blades in combination, integrated with a gearbox and hydraulic motor, equipped with a one-way overflow valve block to protect the hydraulic motor, and providing multiple cutting modes.
It enables efficient cutting of low grass, shrubs, and some trees, expanding its application range, and protects the hydraulic motor through a one-way overflow valve block, extending its service life.
Smart Images

Figure CN223568118U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cutting machine technical field, concretely is a kind of brush cutter loaded on skidder. BACKGROUND
[0002] Skidder is a very flexible and multifunctional engineering machinery, widely used in construction, agriculture and horticulture and other fields.Cutting machine is a common accessory, can be used with skidder, help to carry out various cutting and processing tasks.Cutting machine can cut grass by rotating blade.
[0003] The cutting mode of general cutting machine is relatively fixed, and it is often forward cutting, and the cutting mode is relatively single, so it is difficult to effectively cut shrubs. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a kind of brush cutter loaded on skidder to solve the problems presented in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of brush cutter loaded on skidder, including body mechanism and brush cutting mechanism, the brush cutting mechanism is installed on the body mechanism.
[0007] The body mechanism includes rack and fixed frame, the fixed frame is integrally formed with the rack, and the rack is provided with a hole slot;
[0008] The brush cutting mechanism includes gear box, hydraulic motor, oil pipe, one-way overflow valve block, main blade and secondary blade, the gear box is installed on the rack, the hydraulic motor is fixedly connected with the gear box by bolt, the output shaft of the hydraulic motor is fixedly connected with the input end of the gear box, the output shaft of the gear box is fixedly connected with the main blade, the oil pipe is installed on the hydraulic motor, the one-way overflow valve block is installed on the oil pipe, the one-way overflow valve block is installed in the hole slot of the rack, and the blade edge is provided on both sides of the secondary blade.
[0009] In one embodiment, the number of secondary blades is two, and the two secondary blades are integrally formed on both ends of the main blade, respectively, and are fixedly connected, and the secondary blade has a bending angle.
[0010] In one embodiment, a protective cover is installed on the rack, and the hydraulic motor is arranged in the protective cover.
[0011] In one embodiment, a protective baffle is fixedly connected to the front side of the rack, and the protective baffle is a hollow arc plate.
[0012] In one embodiment, the fixed frame is mounted on a skid loader.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The utility model discloses a secondary blade and main blade are used in cooperation, have three kinds of use mode, cut the bush, shrub, tree respectively, and the application range is wide, and the main blade and secondary blade are integral type, and make into the blade edge on the edge, thereby can cut the shrub from top to bottom, and the gear box can improve cutting efficiency, and install one -way overflow valve block on the oil pipe, when the blade touches the hard material, can effectively protect the hydraulic motor. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the perspective view of the utility model;
[0016] Fig. 2 It is the explosion drawing of the utility model;
[0017] Fig. 3 It is the installation schematic drawing of the utility model and skid loader.
[0018] In the drawing: 11, rack;12, protective baffle;13, fixed frame;21, gear box;22, hydraulic motor;23, oil pipe;24, one -way overflow valve block;25, main blade;26, secondary blade;27, protective cover. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] Embodiment:
[0021] Please refer to Figs. 1 to 3 The utility model provides a technical scheme:
[0022] A brush cutter loaded on a skid loader, comprising a body mechanism and a brush cutting mechanism, the brush cutting mechanism is installed on the body mechanism. The body mechanism is used for installing the brush cutting mechanism, and the body mechanism is connected with the skid loader through the fixed frame 13, and the brush cutting mechanism can process the shrubs or grassland in the roadside, garden and farm.
[0023] The body mechanism comprises a frame 11 and a fixing frame 13, the fixing frame 13 is integrally formed with the frame 11, and a hole groove is formed in the frame 11; the utility model is installed on the skid loader through the fixing frame 13.
[0024] The brush cutting mechanism comprises a gear box 21, a hydraulic motor 22, an oil delivery pipe 23, a one-way overflow valve block 24, a main blade 25 and a secondary blade 26, the gear box 21 is installed on the frame 11, the hydraulic motor 22 is fixedly connected with the gear box 21 through bolts, the output shaft of the hydraulic motor 22 is fixedly connected with the input end of the gear box 21, the output shaft of the gear box 21 is fixedly connected with the main blade 25, the oil delivery pipe 23 is installed on the hydraulic motor 22, the one-way overflow valve block 24 is installed on the oil delivery pipe 23, the one-way overflow valve block 24 is installed in the hole groove of the frame 11, and blade edges are formed on the two sides of the secondary blade 26. The one-way overflow valve block 24 installed on the oil delivery pipe 23 can allow partial liquid overflow, the valve block can effectively absorb the energy generated by impact, thereby reducing the impact force transmitted to the motor. The main blade 25 and the secondary blade 26 can be protected from the strong impact caused by sudden deceleration of the motor under the condition of high-speed rotation, so that the service life of the motor is longer. The gear box 21 plays a transmission role.
[0025] Further, the number of the secondary blades 26 is two, the two secondary blades 26 are integrally formed on the two ends of the main blade 25 and are fixedly connected, and the secondary blades 26 have bending angles. The main blade 25 and the secondary blades 26 are used in cooperation, and can cut low grass, shrubs and part of trees.
[0026] Further, a protective cover 27 is installed on the frame 11, and the hydraulic motor 22 is arranged in the protective cover 27. The protective cover 27 is used for protecting the gear box 21 and the hydraulic motor 22.
[0027] Further, a protective baffle 12 is fixedly connected to the front side of the frame 11, and the protective baffle 12 is a hollow arc-shaped plate. The protective baffle 12 is used for preventing the blade from being directly exposed and reducing the risk.
[0028] Further, the fixing frame 13 is installed on the skid loader.
[0029] The use principle of the utility model is as follows:
[0030] The first use method is that the utility model is started, the hydraulic motor 22 drives the main blade 25 and the secondary blade 26 to rotate at a rated speed through the gear box 21, the skid loader drives forward, at this time, the lower part of the body mechanism slightly contacts the ground, and the main blade 25 and the secondary blade 26 rotate in the clockwise direction from top to bottom, and the low grass is cut through the rotating secondary blade 26 at this time;
[0031] The second use method is that the skid loader is opened to the front of the shrubs, the utility model is lifted above the shrubs through the skid loader, the hydraulic motor 22 is started, the utility model is slowly lowered through the skid loader after reaching the rated rotating speed, the shrubs are cut through the cooperation of the rotating main blade 25 and the secondary blade 26;
[0032] The third use method is that the utility model is started to cut the trees, is slightly lifted, has an angle of about 20° horizontally upward, is slowly driven forward, the rotating secondary blade 26 is slowly cut to the tree trunk, and the trees with a diameter of 10 cm can be cut until the tree trunk is cut off.
[0033] Meanwhile, the one-way overflow valve block 24 installed on the oil pipe 23 can allow partial liquid overflow, the valve block can effectively absorb the energy generated by the impact, thereby reducing the impact force transmitted to the motor. The main blade 25 and the secondary blade 26 can be protected from the strong impact caused by the sudden deceleration of the motor due to the sudden impact of the stone in the high-speed rotating condition, so that the service life of the motor is longer.
[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A brush cutter mounted on a skid loader, comprising a body mechanism and a brush cutting mechanism, characterized in that: the body mechanism comprises a frame (11) and a fixing frame (13), the fixing frame (13) is integrally formed with the frame (11), and the frame (11) is provided with a hole slot; the brush cutting mechanism comprises a gear box (21), a hydraulic motor (22), an oil delivery pipe (23), a one-way overflow valve block (24), a main blade (25) and a secondary blade (26), the gear box (21) is mounted on the frame (11), the hydraulic motor (22) is fixedly connected with the gear box (21) through bolts, an output shaft of the hydraulic motor (22) is fixedly connected with an input end of the gear box (21), an output shaft of the gear box (21) is fixedly connected with the main blade (25), the oil delivery pipe (23) is mounted on the hydraulic motor (22), the one-way overflow valve block (24) is mounted on the oil delivery pipe (23), the one-way overflow valve block (24) is mounted in the hole slot of the frame (11), and blade edges are formed on both sides of the secondary blade (26).
2. A brush cutter for mounting on a skid steer loader as claimed in claim 1 wherein: The number of the secondary blades (26) is two, and the two secondary blades (26) are integrally formed at both ends of the main blade (25) and fixedly connected, the secondary blade (26) has a bending angle.
3. A brush cutter for mounting on a skid loader as claimed in claim 1 wherein: The frame (11) is provided with a protective cover (27), and the hydraulic motor (22) is arranged in the protective cover (27).
4. A brush cutter for mounting on a skid loader as defined in claim 1, characterized in that: The front side of the frame (11) is fixedly connected with a protective baffle (12), and the protective baffle (12) is a hollow arc-shaped plate.
5. A brush cutter for mounting on a skid loader as defined in claim 1, wherein: The fixing frame (13) is mounted on a skid loader.