Pruning machine

Abstract

The utility model relates to the technical field of pruning machines, in particular to a pruning machine which comprises a cross beam, and a pruning mechanism is arranged on the lower portion of the cross beam through a fixing structure. The two ends of the cross beam are respectively provided with a frame in a fixed structure mode, each frame is provided with two rotating shafts in a rotating structure mode, the rotating shafts are sleeved with driving wheels in a fixed structure mode, the driving wheels on the same frame are connected through connecting pieces, and the rotating shafts outside the frames are connected with supports in a fixed structure mode. Wheels are arranged on the support in a rotating structure mode. The bearing vehicle is designed to be of a structural design of the cross beam and the vehicle frame, parts of the bearing vehicle are simplified, light-weight design is formed, rolling damage to lawns is avoided, and the moving range of the trimmer is enlarged.

Description

Technical field:

[0001] The present application relates to the technical field of trimmers, and in particular to a trimmer. Background technology:

[0002] Our company's application number is 202121544406.8, a Chinese national utility model patent - a multifunctional pruning vehicle, which includes a carrier and a pruning device, and the pruning device is movably arranged on the carrier. The pruning device includes: a telescopic arm mechanism, a swing arm mechanism, and a pruning mechanism. One end of the swing arm mechanism is hinged to the telescopic arm mechanism, and the other end is connected to the pruning mechanism. The pruning mechanism includes a rotating base and a pruning tool unit arranged on the rotating base, and the rotating base drives the pruning tool unit to rotate.

[0003] When the trimming vehicle encounters an obstacle while trimming the hedge, the trimming device can be controlled to move, and the obstacle can be avoided simply and quickly, thereby improving work efficiency. However, the trimming vehicle can only work around the carrier vehicle, and the range of movement is limited. In particular, for a wide and deep embankment, the carrier vehicle can only be parked on the roadside, and the trimming mechanism is extended inward by the telescopic arm, and the lawn at the bottom of the embankment cannot be trimmed. Utility model content:

[0004] In order to solve the above technical problems, the utility model provides a mowing machine, which solves the technical problem that the existing mowing vehicles can only work around the carrier vehicle, with a limited range of activities, and cannot mow the lawn at the bottom of the dam. In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A trimming machine, comprising:

[0006] A crossbeam, wherein a trimming mechanism is arranged at the lower part of the crossbeam in a fixed structure;

[0007] A frame, which is respectively arranged at both ends of the crossbeam in a fixed structure manner;

[0008] A rotating shaft, wherein the two rotating shafts are respectively connected to the frame in a rotating structure;

[0009] Driving wheels and connecting pieces, wherein the driving wheels are respectively sleeved on the outside of the rotating shaft in a fixed structure manner, and the driving wheels on the same side are connected through the connecting piece;

[0010] A bracket, the bracket is connected to the rotating shaft in a fixed structure, and the bracket is arranged outside the frame;

[0011] The wheel is connected to the bracket in a rotating structure;

[0012] A driver is connected to a rotating shaft in a fixed structure.

[0013] Furthermore, the trimming mechanism includes a hanger, a blade portion and a motor, the motor is connected to the blade portion, and the blade portion and the motor are both connected to the crossbeam through the hanger.

[0014] Furthermore, the length of the beam ranges from 2 meters to 10 meters.

[0015] Furthermore, a diagonal beam is arranged on the upper part of the cross beam, a screw rod is arranged in the middle part of the diagonal beam through a threaded engagement structure, and one end of the screw rod passes through the diagonal beam and is connected to the cross beam through threaded engagement.

[0016] Furthermore, the inclined beam is arranged in an inverted V-shaped structure; and a hand wheel is arranged at the upper end of the screw rod in a fixed structure manner.

[0017] Furthermore, the connecting member is arranged in an L-shaped structure, a motor is arranged on the inner side of the connecting member in a fixed structure manner, and an output shaft of the motor is connected to the wheel.

[0018] Further, the driver includes a positioning plate fixedly arranged on the upper end surface of the frame, and the positioning plate is provided with pin holes A at intervals along the circumference;

[0019] The upper end of a rotating shaft of the same frame passes through the central axis of the positioning plate and extends upward. A rotating rod is fixedly arranged on the upper part of the rotating shaft. A pin hole B matching with the pin hole A is opened on the rotating rod. Pin shafts are arranged in the pin hole B and the pin hole A in a plug-in structure.

[0020] Furthermore, a handle is provided on one side of the rotating rod.

[0021] Furthermore, the driving wheel is a belt pulley, the connecting piece is a belt, and the belt sleeve is arranged outside the two belt pulleys.

[0022] Furthermore, the driving wheel is a sprocket, the connecting member is a chain, and the sprocket and the chain are connected by meshing.

[0023] The beneficial effects of the utility model are as follows: the load-bearing vehicle is defined as a structural design of a crossbeam plus a vehicle frame, which simplifies the components of the load-bearing vehicle, forms a lightweight design, avoids damage to the lawn by rolling over, and expands the range of activities of the trimmer; the hedge trimmer is hoisted at the lower part of the crossbeam, which increases the trimming area and improves work efficiency; the crossbeam is tightened by an inclined beam, and the screw is adjusted to avoid sagging in the middle part due to the large length of the crossbeam, thereby ensuring the flatness of lawn trimming. Description of the drawings:

[0024] Figure 1 It is a main structural schematic diagram of the utility model.

[0025] Figure 2 It is a right-side structural schematic diagram of the utility model.

[0026] Figure 3 It is a schematic diagram of the structure of the frame of the utility model from a top view.

[0027] In the figure:

[0028] 1. Crossbeam, 21. Hanger, 22. Blade, 23. Motor, 3. Frame, 4. Rotating shaft, 5. Driving wheel, 6. Connecting piece, 7. Bracket, 8. Wheel, 9. Cable-stayed beam, 10. Motor, 11. Positioning plate, 12. Pin hole A, 13. Rotating rod, 14. Pin hole B, 15. Pin shaft, 16. Handle, 17. Handwheel. Specific implementation method:

[0029] In order to make the purpose, technical scheme and advantages of the implementation of the utility model clearer, the utility model will now be further described in detail with reference to the accompanying drawings and the following examples so that the public can better understand the implementation method of the utility model. The specific implementation scheme of the utility model is as follows:

[0030] A mower comprises a crossbeam 1, a mower mechanism is arranged at the lower part of the crossbeam 1 in a fixed structure; frames 3 are arranged at both ends of the crossbeam 1 in a fixed structure, two rotating shafts 4 are arranged on each frame 3 in a rotating structure, driving wheels 5 are sleeved on the outside of the rotating shafts 4 in a fixed structure, the driving wheels on the same frame 3 are connected through a connecting piece 6, the rotating shafts 4 outside the frame 3 are connected to a bracket 7 in a fixed structure, and wheels 8 are arranged on the bracket 7 in a rotating structure. The structural design of the carrier vehicle is defined as the crossbeam 1 plus the frame 3, which simplifies the parts of the carrier vehicle, forms a lightweight design, avoids damage to the lawn by rolling, and expands the range of activities of the mower.

[0031] Specifically, the trimming mechanism includes a hanger 21, a blade portion 22 and a motor 23, the motor 23 is connected to the blade portion 22, the blade portion 22 and the motor 23 are both connected to the beam 1 through the hanger 21, the blade portion 22 and the motor 23 are the existing hedge trimmer, and the hedge trimmer is installed on the beam through the hanger 21 to meet the trimming work.

[0032] Specifically, in this embodiment, the length of the beam 1 is 5 meters, and in other embodiments it can also be 2 meters, 3 meters, 4 meters, 6 meters, 7 meters, 8 meters, 9 meters, or 10 meters, depending on customer needs.

[0033] It should be explained that a diagonal beam 9 is arranged on the upper part of the beam 1, and a screw is arranged in the middle part of the diagonal beam 9 through a threaded engagement structure. One end of the screw passes through the diagonal beam 9 and is connected to the beam 1 through a threaded engagement. The diagonal beam is used to tighten the beam, and the screw is adjusted to avoid sagging in the middle part due to the large length of the beam, thereby ensuring the flatness of lawn mowing.

[0034] Specifically, the diagonal beam 9 is arranged in an inverted V-shaped structure; a hand wheel 17 is arranged at the upper end of the screw in a fixed structure manner, and the screw is driven to rotate by the hand wheel 17, thereby adjusting the distance between the diagonal beam 9 and the cross beam, thereby increasing the stability of the cross beam.

[0035] It should be noted that the connecting member 6 is arranged in an L-shaped structure, and a motor 10 is arranged on the inner side of the connecting member 6 in a fixed structure manner. The output shaft of the motor 10 is connected to the wheel 8, and the motor 10 can be used to drive the wheel 8 to rotate.

[0036] Specifically, a rotating shaft on the same frame 3 is provided with a driver in a fixed structure, and the driver includes a positioning plate 11 fixedly provided on the upper end surface of the frame 3, and the positioning plate 11 is provided with pin holes A12 spaced along the circumference; the upper end of one of the rotating shafts 4 on the same frame 3 passes through the central axis of the positioning plate 11 and extends upward, and a rotating rod 13 is fixedly provided on the upper part of the rotating shaft 4, and a pin hole B14 matching the pin hole A12 is provided on the rotating rod 13, and a pin shaft 15 is provided in the pin hole B14 and the pin hole A12 in a plug-in structure, and a handle 16 is provided on one side of the rotating rod 13. By adjusting the wheels through the driver, the movement direction of the mower is determined, which can not only meet the straight movement, but also meet the mowing in the oblique direction, so as to facilitate all-round mowing of the lawn in the area.

[0037] In this embodiment, the driving wheel 5 is a belt pulley, the connecting member 6 is a belt, and the belt sleeve is arranged outside the two belt pulleys.

[0038] In another embodiment, the driving wheel 5 is a sprocket, the connecting member 6 is a chain, and the sprocket and the chain are connected by meshing.

[0039] The working environment is set as mowing the lawn on the slope of the dam, and the working principle and working process of the utility model are described in detail as follows:

[0040] Place the trimmer at a predetermined position, adjust the direction of movement of the trimmer according to the actual terrain, pull out the pin 15, turn the handle 16, and then drive the rotating shaft 4, sprocket 5, bracket 7, and wheel 8 to rotate through the rotating rod 13. At the same time, the sprocket 5 drives another sprocket 5 to rotate through the engagement of the chain 6, and then drives the other wheel 8 to rotate synchronously. Finally, insert the pin 15 into the corresponding pin hole B14 and pin hole A12 to complete the adjustment of the movement direction.

[0041] Then the winch can be placed on the upper part of the dam, and the winch hook is used to pull it onto the vehicle frame 3, the winch and the motor 23 are started, and the winch slowly lowers the trimmer to perform the trimming work.

[0042] When moving to the bottom, the wheels 8 can be adjusted to be perpendicular to the frame 3 according to the above description, so that the machine can move to the adjacent area without turning, start the winch to pull up, complete the trimming of the adjacent side, and improve work efficiency.

[0043] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "back", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Although the present invention has been described according to a limited number of embodiments, those skilled in the art, with the benefit of the above description, should understand that other embodiments can be conceived within the scope of the present invention described thereby.

Claims

1. A trimmer, characterized in that: include: A crossbeam (1), wherein a trimming mechanism is arranged at the lower part of the crossbeam (1) in a fixed structure; A vehicle frame (3), wherein a pair of vehicle frames (3) are respectively arranged at two ends of the crossbeam (1) in a fixed structure manner; Rotating shafts (4), the two rotating shafts (4) are respectively connected to the vehicle frame (3) in a rotating structure manner; A driving wheel (5) and a connecting piece (6), wherein the driving wheels (5) are respectively sleeved on the outside of the rotating shaft (4) in a fixed structure manner, and the driving wheels (5) on the same side are connected via the connecting piece (6); A bracket (7), the bracket (7) is connected to the rotating shaft (4) in a fixed structure, and the bracket (7) is arranged outside the vehicle frame (3); A wheel (8), the wheel (8) is connected to the bracket (7) in a rotating structure; A driver is connected to a rotating shaft (4) in a fixed structure.

2. A trimmer according to claim 1, characterized in that: The trimming mechanism comprises a hanger (21), a blade section (22) and a motor (23), wherein the motor (23) is connected to the blade section (22), and both the blade section (22) and the motor (23) are connected to the crossbeam (1) via the hanger (21).

3. A trimmer according to claim 1, characterized in that: The length of the crossbeam (1) ranges from 2 meters to 10 meters.

4. A trimmer according to claim 3, characterized in that: The upper part of the cross beam (1) is provided with an inclined beam (9), the middle part of the inclined beam (9) is provided with a screw rod through a threaded engagement structure, and one end of the screw rod passes through the inclined beam (9) and is connected to the cross beam (1) through threaded engagement.

5. A trimmer according to claim 4, characterized in that: The inclined beam (9) is arranged in an inverted V-shaped structure; a hand wheel (17) is arranged at the upper end of the screw rod in a fixed structure manner.

6. A trimmer according to claim 1, characterized in that: The connecting member (6) is arranged in an L-shaped structure, a motor (10) is arranged inside the connecting member (6) in a fixed structure manner, and an output shaft of the motor (10) is connected to the wheel (8).

7. A trimmer according to claim 1, characterized in that: The driver comprises a positioning plate (11) fixedly arranged on the upper end surface of the frame (3), and the positioning plate (11) is provided with pin holes A (12) spaced apart along the circumference; The upper end of a rotating shaft (4) of the vehicle frame (3) passes through the central axis of the positioning plate (11) and extends upward. A rotating rod (13) is fixedly arranged on the upper part of the rotating shaft (4). A pin hole B (14) matching with the pin hole A (12) is opened on the rotating rod (13). A pin shaft (15) is arranged in the pin hole B (14) and the pin hole A (12) in a plug-in structure.

8. A trimmer according to claim 7, characterized in that: A handle (16) is provided on one side of the rotating rod (13).

9. A trimmer according to claim 1, characterized in that: The driving wheel (5) is a belt pulley, the connecting piece (6) is a belt, and the belt sleeve is arranged outside the two belt pulleys.

10. A trimmer according to claim 1, characterized in that: The driving wheel (5) is a sprocket wheel, and the connecting member (6) is a chain, and the sprocket wheel and the chain are connected in a meshing manner.

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