A self-propelled multi-functional pruning machine

Abstract

This utility model relates to a self-propelled multi-functional pruning machine, comprising a frame with two front wheels and two rear wheels mounted on its bottom. The front wheels are connected to a steering drive mechanism, and the rear wheels are connected to a travel drive mechanism. A pruning arm assembly is mounted at the front of the frame. A mobile cab is mounted on the frame, and two forward and backward tracks are mounted on the frame. A support frame is slidably mounted on the two forward and backward tracks. A first hydraulic cylinder is mounted on the frame and connected to the support frame. Two left and right tracks are mounted on the support frame. Two sliding seats are located at the bottom of the mobile cab and are slidably mounted on the left and right tracks. A second hydraulic cylinder is mounted on the support frame, and a cylinder connecting seat is located at the bottom of the mobile cab, connecting the second hydraulic cylinder to the cylinder connecting seat. The cab of this utility model is movable, capable of forward and backward movement and left and right movement. During pruning operations, a suitable pruning field of vision can be adjusted according to the location of the hedge to be pruned, providing convenience for the pruning work.

Description

Technical Field

[0001] This utility model relates to the technical field of pruning machines, and more particularly to a self-propelled multi-functional pruning machine. Background Technology

[0002] With the continuous improvement of mechanization, more and more lawn and green belt trimmers are replacing manual trimming. Manual trimming is physically demanding, the trimming environment is poor, there is a lot of noise and dust, which affects health, and the trimming efficiency is also relatively low.

[0003] There are many types of existing hedge trimmers, and their functions are quite comprehensive. However, the cabs are usually fixed, which sometimes makes it inconvenient for the operator to observe the location of the hedges to be trimmed, resulting in a lack of proper visibility and affecting the trimming operation. Utility Model Content

[0004] The present invention aims to address the shortcomings of the prior art by providing a self-propelled multi-functional pruning machine.

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

[0006] A self-propelled multi-functional pruning machine includes a frame with two front wheels and two rear wheels mounted on the bottom. The front wheels are connected to a steering drive mechanism, and the rear wheels are connected to a walking drive mechanism. A pruning arm assembly is mounted on the front end of the frame. A mobile cab is mounted on the frame, and two forward and backward rails are mounted on the frame. A support frame is slidably mounted on the two forward and backward rails. A first hydraulic cylinder is mounted on the frame, and the piston rod of the first hydraulic cylinder is connected to the support frame. Two left and right rails are mounted on the support frame. Two sliding seats are provided at the bottom of the mobile cab and are slidably mounted on the corresponding left and right rails. A second hydraulic cylinder is mounted on the support frame, and a hydraulic cylinder connecting seat is provided at the bottom of the mobile cab. The piston rod of the second hydraulic cylinder is connected to the hydraulic cylinder connecting seat.

[0007] The upper surface of the frame is equipped with a support platform at the front end, and there are symmetrical upper step plates on both sides of the support platform.

[0008] The support platform is equipped with guardrails on both sides.

[0009] A bellows cover is installed between the support platform and the front of the mobile cab, and the bellows cover is located above the front and rear rails.

[0010] The steering drive mechanism includes a steering cylinder, a front axle, and a steering wheel pump. The steering cylinder is connected to the front axle, which is connected to the two front wheels. The steering wheel, which moves within the cab, is connected to the steering cylinder via the steering wheel pump.

[0011] The driving mechanism includes an engine, a torque converter, a gearbox, and a rear axle. The engine is connected to the torque converter, the torque converter is connected to the gearbox via a drive shaft, the gearbox is connected to the rear axle via a drive shaft, and the rear axle is connected to the rear wheels.

[0012] The trimming arm assembly includes two upper and lower sliding guide rails mounted on the front end of the frame. A sliding frame is slidably mounted on the sliding guide rails, and a first motor is mounted on the sliding frame. A rack plate is mounted on the upper surface of the frame. A first gear is provided on the output shaft of the first motor, and the first gear meshes with the rack plate. A rotating seat is rotatably mounted on the sliding frame, and a driven gear is mounted on the rotating seat. A second motor is installed inside the sliding frame, and a second gear is provided on the output shaft of the second motor, and the second gear meshes with the driven gear. A first moving arm is hinged to the rotating seat. A first rotating arm cylinder is hinged between the first moving arm and the rotating seat. A second moving arm is hinged to the other end of the first moving arm. A second rotating arm cylinder is hinged between the second moving arm and the first moving arm. A third moving arm is connected to the other end of the second moving arm. A third rotating arm cylinder is connected between the third moving arm and the second moving arm. A fourth moving arm is hinged to the other end of the third moving arm. A fourth rotating arm cylinder is hinged between the fourth moving arm and the third moving arm. An accessory connector is provided at the end of the fourth moving arm, and a trimming accessory is connected to the accessory connector.

[0013] A protective cover is provided at the rear end of the upper surface of the frame.

[0014] The beneficial effects of this utility model are: this utility model makes the pruning field of vision wider, the cab is designed to be movable, and it can be moved forward and backward and left and right. During the pruning operation, a suitable pruning field of vision can be adjusted according to the position of the hedge to be pruned, which provides convenience for the pruning operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is the front view of the chassis section;

[0017] Figure 3 This is a top view of the chassis section;

[0018] Figure 4 This is a rear view of the chassis section;

[0019] Figure 5 This is a schematic diagram of the trimmer arm assembly.

[0020] In the diagram: 1-Chassis; 2-Front wheel; 3-Rear wheel; 4-Trim arm assembly; 5-Mobile cab; 6-Front and rear rails; 7-Support frame; 8-First hydraulic cylinder; 9-Left and right rails; 10-Slide seat; 11-Second hydraulic cylinder; 12-Hydraulic cylinder connecting seat; 13-Support platform; 14-Upper step plate; 15-Guardrail; 16-Bell bellows cover; 17-Protective cover;

[0021] 41-Sliding guide rail; 42-Sliding frame; 43-First motor; 44-Rack plate; 45-Rotating seat; 46-Driven gear; 47-First moving arm; 48-First rotating arm cylinder; 49-Second moving arm; 410-Second rotating arm cylinder; 411-Third moving arm; 412-Third rotating arm cylinder; 413-Fourth moving arm; 414-Fourth rotating arm cylinder; 415-Accessory connector;

[0022] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0023] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0024] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0027] like Figures 1 to 4 As shown, a self-propelled multi-functional trimmer includes a frame 1, front wheels 2, rear wheels 3, trimming arm assembly 4, mobile cab 5, front and rear rails 6, support frame 7, first hydraulic cylinder 8, left and right rails 9, slide seat 10, second hydraulic cylinder 11, hydraulic cylinder connecting seat 12, support platform 13, upper step plate 14, guardrail 15, bellows cover 16, and protective cover 17.

[0028] Two front wheels 2 and two rear wheels 3 are mounted on the bottom of the frame 1.

[0029] The front wheel 2 is connected to a steering drive mechanism, which includes a steering cylinder, a front axle, and a steering pump. The steering cylinder is connected to the front axle, and the front axle is connected to the two front wheels 2. The steering wheel in the moving cab 5 is connected to the steering cylinder through the steering pump.

[0030] The steering system consists of a steering pump connected to a steering cylinder on the front axle. The steering of the front wheels 2 is achieved by extending and retracting the steering cylinder.

[0031] The rear wheel 3 is connected to a travel drive mechanism, which includes an engine, a torque converter, a gearbox, and a rear axle. The engine is connected to the torque converter, the torque converter is connected to the gearbox via a drive shaft, the gearbox is connected to the rear axle via a drive shaft, and the rear axle is connected to the rear wheel 3.

[0032] The engine is the power source of the entire trimmer. The power generated by the engine is transmitted to the torque converter. The torque converter is connected to the gearbox through the drive shaft. The gearbox is connected to the rear axle through the drive shaft. The rear axle is connected to the rear wheel 3, which enables the trimmer to move.

[0033] The front end of the frame 1 is equipped with a trimming arm assembly 4.

[0034] like Figure 5As shown, the trimming arm assembly 4 includes two upper and lower sliding guide rails 41 mounted on the front end of the frame 1. A sliding frame 42 is slidably mounted on the sliding guide rails 41, and a first motor 43 is mounted on the sliding frame 42. A rack plate 44 is mounted on the upper surface of the frame 1. A first gear is provided on the output shaft of the first motor 43, and the first gear meshes with the rack plate 44. A rotating seat 45 is rotatably mounted on the sliding frame 42, and a driven gear 46 is mounted on the rotating seat 45. A second motor is installed inside the sliding frame 42, and a second gear is provided on the output shaft of the second motor, which meshes with the driven gear 46. A first movable arm 47 is hinged to the rotating seat 45, and the first movable arm 47 is hinged to the rotating seat 45. A first rotating arm cylinder 48 is hinged between the seats 45. A second rotating arm 49 is hinged to the other end of the first moving arm 47. A second rotating arm cylinder 410 is hinged between the second moving arm 49 and the first moving arm 47. A third moving arm 411 is connected to the other end of the second moving arm 49. A third rotating arm cylinder 412 is connected between the third moving arm 411 and the second moving arm 49. A fourth moving arm 413 is hinged to the other end of the third moving arm 411. A fourth rotating arm cylinder 414 is hinged between the fourth moving arm 413 and the third moving arm 411. An accessory connector 415 is provided at the end of the fourth moving arm 413, and a trimming accessory is connected to the accessory connector 415.

[0035] The first motor 43 drives the sliding frame 42 to complete the translation operation, and the second motor drives the rotating seat 45 to complete the rotation operation. At the same time, the corresponding moving arm and rotating arm cylinders operate to complete the movement of the entire trimming arm assembly 4 in all directions. In order to adapt to the needs of various construction operations, the accessory connector 415 can be equipped with a variety of accessory heads, such as lawn mowing, hedge trimming, road sign cleaning, fence cleaning and other operation accessories.

[0036] A mobile cab 5 is mounted on the frame 1. Two front-to-back rails 6 are mounted on the frame 1. A support frame 7 is slidably mounted on the two front-to-back rails 6. A first hydraulic cylinder 8 is mounted on the frame 1. The piston rod of the first hydraulic cylinder 8 is connected to the support frame 7. Two left-to-right rails 9 are mounted on the support frame 7. Two sliding seats 10 are provided at the bottom of the mobile cab 5. The sliding seats 10 are slidably mounted on the corresponding left-to-right rails 9. A second hydraulic cylinder 11 is mounted on the support frame 7. A hydraulic cylinder connecting seat 12 is provided at the bottom of the mobile cab 5. The piston rod of the second hydraulic cylinder 11 is connected to the hydraulic cylinder connecting seat 12.

[0037] The upper surface of the frame 1 is provided with a support platform 13 at the front end. The support platform 13 is provided with symmetrical upper step plates 14 on both sides. The support platform 13 is provided with guardrails 15 on both sides, so that the driver can climb onto the frame 1 and enter the mobile cab 5.

[0038] A bellows cover 16 is installed between the support platform 13 and the front end of the mobile cab 5. The bellows cover 16 is located above the front and rear rails 6 and can protect the rail system.

[0039] The rear end of the upper surface of the frame 1 is provided with a protective cover 17, which can be used to install some components that are compatible with the vehicle body.

[0040] Of course, the chassis 1 is also equipped with a hydraulic system to provide power to various cylinders, motors, etc. The hydraulic system consists of a hydraulic pump, control valves, hydraulic cylinders, hydraulic motors, pipelines, oil tanks, etc. The hydraulic pump transmits the engine's power to the hydraulic motors, hydraulic cylinders and other actuators to drive the working device to complete various tasks.

[0041] This invention provides a wider field of vision for pruning. The cab is designed to be movable, with the ability to move forward and backward as well as left and right. During pruning operations, the field of vision can be adjusted to suit the location of the hedge to be pruned, thus facilitating the pruning work.

[0042] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A self-propelled multi-purpose trimmer characterized by, The vehicle includes a frame (1), with two front wheels (2) and two rear wheels (3) mounted on the bottom of the frame (1). The front wheels (2) are connected to a steering drive mechanism, and the rear wheels (3) are connected to a travel drive mechanism. A trimmer arm assembly (4) is mounted on the front end of the frame (1). A mobile cab (5) is mounted on the frame (1). Two forward and backward rails (6) are mounted on the frame (1), and support frames (7) are slidably mounted on the two forward and backward rails (6). A first... The piston rod of the first cylinder (8) is connected to the support frame (7). Two left and right rails (9) are installed on the support frame (7). Two slides (10) are provided at the bottom of the mobile cab (5). The slides (10) are slidably installed on the corresponding left and right rails (9). The second cylinder (11) is installed on the support frame (7). The bottom of the mobile cab (5) is provided with a cylinder connecting seat (12). The piston rod of the second cylinder (11) is connected to the cylinder connecting seat (12).

2. A self-propelled multi-purpose trimmer according to claim 1, characterized in that, The upper surface of the frame (1) is provided with a support platform (13) at the front end, and the support platform (13) is provided with upper step plates (14) on both sides.

3. A self-propelled multi-purpose trimmer according to claim 2, characterized in that, The support platform (13) is equipped with guardrails (15) on both sides.

4. A self-propelled multi-purpose trimmer according to claim 3, characterized in that, A bellows cover (16) is installed between the support platform (13) and the front end of the mobile cab (5), and the bellows cover (16) is located above the front and rear rails (6).

5. A self-propelled multi-purpose trimmer according to claim 4, characterized in that, The steering drive mechanism includes a steering cylinder, a front axle and a steering pump. The steering cylinder is connected to the front axle, the front axle is connected to the two front wheels (2), and the steering wheel in the moving cab (5) is connected to the steering cylinder through the steering pump.

6. A self-propelled multi-functional pruning machine according to claim 5, characterized in that, The driving mechanism includes an engine, a torque converter, a gearbox, and a rear axle. The engine is connected to the torque converter, the torque converter is connected to the gearbox via a drive shaft, the gearbox is connected to the rear axle via a drive shaft, and the rear axle is connected to the rear wheels (3).

7. A self-propelled multi-purpose trimmer according to claim 6, characterized in that The trimming arm assembly (4) includes two upper and lower sliding guide rails (41) mounted on the front end of the frame (1). A sliding frame (42) is slidably mounted on the sliding guide rails (41). A first motor (43) is mounted on the sliding frame (42). A rack plate (44) is mounted on the upper surface of the frame (1). A first gear is provided on the output shaft of the first motor (43), and the first gear meshes with the rack plate (44). A rotating seat (45) is rotatably mounted on the sliding frame (42). A driven gear (46) is mounted on the rotating seat (45). A second motor is installed inside the sliding frame (42). A second gear is provided on the output shaft of the second motor, and the second gear meshes with the driven gear (46). A first moving arm (47) is hinged to the rotating seat (45). The first moving arm (47) and the rotating seat (45) are connected to each other. A first rotating arm cylinder (48) is hinged between the first moving arm (47) and the second moving arm (49) is hinged at the other end. A second rotating arm cylinder (410) is hinged between the second moving arm (49) and the first moving arm (47). A third moving arm (411) is connected to the other end of the second moving arm (49). A third rotating arm cylinder (412) is connected between the third moving arm (411) and the second moving arm (49). A fourth moving arm (413) is hinged to the other end of the third moving arm (411). A fourth rotating arm cylinder (414) is hinged between the fourth moving arm (413) and the third moving arm (411). An accessory connector (415) is provided at the end of the fourth moving arm (413). A trimming accessory is connected to the accessory connector (415).

8. A self-propelled multi-purpose trimmer according to claim 7, characterized in that A protective cover (17) is provided at the rear end of the upper surface of the frame (1).

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