Vegetation pruning device

Abstract

The utility model discloses a plant pruning device which comprises a moving trolley, a lifting connecting assembly and a pruning assembly. The trimming assembly comprises a positioning connecting plate, a rotating plate I, a rotating plate II and a rotating plate III which are rotationally connected in sequence; positioning clamping cylinders are fixedly mounted on the lower surfaces of the first rotating plate, the second rotating plate and the third rotating plate, driving motors are fixedly mounted in the positioning clamping cylinders, mounting clamping sleeves are fixedly mounted on output shafts of the driving motors, and a plurality of flexible cutting ropes are fixedly mounted on the outer walls of the mounting clamping sleeves. A connecting sleeve is fixedly installed at the top end of the second rotating plate, and a double-shaft servo motor is installed in an inner cavity of the connecting sleeve. Branches and leaves of vegetation are trimmed through the deformable trimming assembly, adjustment can be carried out according to the actual shape of the vegetation, the trimming effect is made to be closer to the requirement, the requirement for large-area trimming can be met through one-time trimming, and the vegetation trimming work can be continuously carried out conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetation pruning, in particular to a vegetation pruning device. Background Art

[0002] In the prior art, during the growth of vegetation, in order to make the vegetation grow better, it is often necessary to trim the branches and leaves of the vegetation so that the vegetation grows more vigorously or more beautifully. In the prior art, most of them still adopt the traditional pruning method, in which people use scissors, the most commonly used are larger instruments such as hedge shears, to manually prune the trees.

[0003] After searching, the Chinese patent application No. 201921985334.3 discloses a pruning device for vegetation repair, which includes a connecting rod, a mounting groove is provided at the left end of the connecting rod, a mounting seat is rotatably installed in the mounting groove, a first motor is fixedly installed on the left surface of the mounting seat, a cutting knife is installed on the driving end of the first motor, a sliding groove is provided on the front surface of the connecting rod along the length direction, the power input end of the first motor is connected to an external power supply, and a rotating structure is installed on the connecting rod; the rotating structure includes a sleeve slidingly located in the sliding groove, a connecting block is provided at the left end of the sleeve, the connecting block is rotatably connected to the front surface of the mounting seat, a threaded rod is spirally installed in the sleeve, the right end of the threaded rod passes through the sleeve, and the end of the threaded rod passing through the sleeve is connected to the second motor, the driving end of the second motor is connected to the threaded rod, the second motor is installed on the front wall surface of the connecting rod, and the power input end of the second motor is connected to the external power supply.

[0004] The above patent has the following shortcomings: the device has a simple structure and a reasonable design. It uses a cutting knife to trim branches and leaves, with high pruning efficiency, avoiding manual pruning with scissors and saving labor; however, in actual use, the device can only trim one side of the vegetation. When pruning low shrubs, such as green shrubs planted continuously on the roadside, the staff is required to adjust the entire device during the pruning process, which reduces the use effect of the entire device and is not conducive to the continuous vegetation pruning work of the entire device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a vegetation trimming device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A vegetation trimming device comprises: a moving trolley, a lifting connection assembly and a trimming assembly; the trimming assembly comprises a positioning connection plate, a rotating plate 1, a rotating plate 2 and a rotating plate 3 which are sequentially rotatably connected;

[0008] The lower surfaces of the rotating plate 1, the rotating plate 2 and the rotating plate 3 are all fixedly mounted with positioning cartridges, the interior of the positioning cartridges is fixedly mounted with a driving motor, the output shaft of the driving motor is fixedly mounted with a mounting sleeve, and the outer wall of the mounting sleeve is fixedly mounted with a plurality of flexible cutting ropes;

[0009] A connecting sleeve is fixedly installed on the top of the rotating plate 2, a dual-axis servo motor is fixedly installed on the top of the inner cavity of the connecting sleeve, and transmission threaded rods are fixedly installed on both output shafts of the dual-axis servo motor, and the transmission threaded rods are transmission-connected with an adjustment unit.

[0010] As a further solution of the utility model: the adjustment unit includes an internal thread mounting sleeve, the bottom end of the internal thread mounting sleeve is rotatably connected to a connecting arm, and the bottom ends of the two connecting arms are rotatably connected to a rotating seat 1 and a rotating seat 2 respectively.

[0011] As a further solution of the utility model: the rotating seat one is fixedly installed on the upper surface of the rotating plate three, the rotating seat two is fixedly installed on the upper surface of the rotating plate one, and the top end of the rotating seat two is fixedly connected to two rotating arms.

[0012] As a further solution of the utility model: a connecting head is rotatably connected to the top of the two rotating arms, the connecting head is fixedly connected to a telescopic cylinder, and the rear end of the cylinder barrel of the telescopic cylinder is rotatably connected to a rotating seat three.

[0013] As a further solution of the utility model: the lifting connection assembly includes a connecting pull plate, a top of one end of the connecting pull plate is fixedly connected to a fixed vertical pole, and a connecting pull rod is arranged on one side of the fixed vertical pole.

[0014] As a further solution of the utility model: a reinforcement frame is fixedly installed on one side of the connecting rod, and the bottom end of the reinforcement frame is fixedly connected to the positioning connecting plate.

[0015] As a further solution of the utility model: the top of the other side of the connecting pull rod is fixedly connected to a limiting sliding rod, and the bottom of one end of the limiting sliding rod is provided with an electric telescopic rod.

[0016] Compared with the prior art, the utility model provides a vegetation pruning device, which has the following beneficial effects:

[0017] 1. The vegetation pruning device prunes the branches and leaves of vegetation through a deformable pruning component, which can be adjusted according to the actual shape of the vegetation to make the pruning effect more in line with the needs. A single pruning can meet the needs of pruning a large area, which is convenient for the continuous pruning of vegetation.

[0018] 2. The vegetation pruning device adjusts the height and position of the pruning component through the lifting connection component, so that the overall device can prune the preparations in various states, meet the pruning needs, and reduce the difficulty of pruning.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a simple structure and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the overall assembly of the utility model;

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0022] In the figure: 1. Moving trolley; 2. Connecting mounting seat; 3. Connecting pull plate; 4. Fixed vertical pole; 5. Connecting slide; 6. Limiting slide; 7. Limiting slide rod; 8. Electric telescopic rod; 9. Positioning sleeve; 10. Connecting pull rod; 11. Reinforcement frame; 12. Positioning connecting plate; 13. Rotating plate one; 14. Rotating plate two; 15. Rotating plate three; 16. Connecting sleeve; 17. Dual-axis servo motor; 18. Transmission threaded rod; 19. Internal thread mounting sleeve; 20. Connecting arm; 21. Rotating seat one; 22. Rotating seat two; 23. Rotating arm; 24. Telescopic cylinder; 25. Mounting frame; 26. Stabilizing frame; 27. Rotating collar; 28. Positioning cartridge; 29. ​​Driving motor; 30. Mounting sleeve; 31. Flexible cutting rope. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] A vegetation pruning device, such as Figure 1 to Figure 2 As shown, it includes: a moving trolley 1, a lifting connection assembly and a trimming assembly; the lifting connection assembly includes a connecting pull plate 3, one end of the connecting pull plate 3 is fixedly installed with a connecting mounting seat 2 by bolts, and the connecting mounting seat 2 is fixedly installed on the top of the moving trolley 1.

[0025] An adapting groove is provided at the other end of the connecting pull plate 3, and a fixed vertical pole 4 is welded to the top of the end, a connecting slide groove 5 is provided on one side of the fixed vertical pole 4, a limiting slide groove 6 is provided on one side wall of the connecting slide groove 5, and a connecting pull rod 10 is slidably installed inside the connecting slide groove 5, and a reinforcement frame 11 is fixedly installed on one side of the connecting pull rod 10 by bolts.

[0026] The top of the other side of the connecting pull rod 10 is fixedly connected to the limiting slide rod 7 by bolts. An electric telescopic rod 8 is arranged at the bottom of one end of the limiting slide rod 7. A positioning sleeve 9 is sleeved at the bottom of the outer wall of the electric telescopic rod 8. The positioning sleeve 9 is fixedly installed on the upper surface of the connecting pull plate 3.

[0027] The trimming assembly includes a positioning connecting plate 12, a rotating plate 13, a rotating plate 2 14 and a rotating plate 3 15 which are rotatably connected in sequence. The positioning connecting plate 12 is fixedly connected to the reinforcement frame 11 and the connecting rod 10 by bolts; Figure 2 As shown, the rotation axis of the rotating plate 13 and the positioning connecting plate 12 is arranged at the top of the connecting surface, and the connection axis of the rotating plate 13 and the rotating plate 2 14, and the connection axis of the rotating plate 2 14 and the rotating plate 3 15 are all arranged at the bottom of the connecting surface.

[0028] The lower surfaces of rotating plate 1 13, rotating plate 2 14 and rotating plate 3 15 are all fixedly installed with positioning cartridges 28 by bolts, and the installation position of the positioning cartridges 28 is adjustable; a driving motor 29 is fixedly installed inside the positioning cartridges 28, and a mounting sleeve 30 is fixedly installed on the output shaft of the driving motor 29, and a plurality of flexible cutting ropes 31 are fixedly installed on the outer wall of the mounting sleeve 30.

[0029] The driving motor 29 drives the mounting sleeve 30 to rotate at high speed, and drives the flexible cutting rope 31 to rotate at high speed. The flexible cutting rope 31 cuts the branches and leaves of the vegetation under the drive of centrifugal force and rotational torque.

[0030] A connecting sleeve 16 is fixedly installed on the top of the rotating plate 14 by bolts, and a dual-axis servo motor 17 is fixedly installed on the top of the inner cavity of the connecting sleeve 16. The two output shafts of the dual-axis servo motor 17 penetrate the wall of the connecting sleeve 16 and extend outward. A transmission threaded rod 18 is fixedly installed on the two extended ends through a coupling, and the transmission threaded rod 18 is transmission-connected to an adjustment unit.

[0031] A mounting frame 25 is fixedly installed on the top of the connecting sleeve 16, and stabilizing frames 26 are fixedly connected on both sides of the mounting frame 25. A rotating ring 27 is integrally formed at the bottom of one end of the stabilizing frame 26 away from the mounting frame 25. The two rotating rings 27 are respectively rotatably sleeved on one end of the two transmission threaded rods 18 away from the dual-axis servo motor 17.

[0032] The adjusting unit includes an internal threaded mounting sleeve 19, which is threadedly sleeved on the outer wall of the transmission threaded rod 18, and a rotation adaption groove is opened at the bottom end of the internal threaded mounting sleeve 19, and a connecting arm 20 is rotatably connected inside the rotation adaption groove, and the bottom ends of the two connecting arms 20 are respectively rotatably connected to a rotating seat 1 21 and a rotating seat 2 22.

[0033] The rotating seat 1 21 is fixedly installed on the upper surface of the rotating plate 3 15 away from the side of the rotating plate 2 14 , the rotating seat 2 22 is fixedly installed on the upper surface of the rotating plate 1 13 away from the side of the rotating plate 2 14 , and the top of the rotating seat 2 22 is fixedly connected to two rotating arms 23 .

[0034] The top between the two rotating arms 23 is rotatably connected with a connecting head, the connecting head is fixedly connected with the telescopic end of the telescopic cylinder 24, the cylinder tail end of the telescopic cylinder 24 is rotatably connected with a rotating seat three, and the rotating seat three is fixedly installed on the upper surface of the positioning connecting plate 12.

[0035] Working principle:

[0036] Please refer to Figure 1 to Figure 2 , the device is as Figure 1 Assemble as shown;

[0037] When using the device, the shape of the trimming component is first adjusted according to the shape of the vegetation to be trimmed, such as Figure 1 ,shown is the initial state of the trimming component;

[0038] First, the dual-axis servo motor 17 is started to drive the two transmission threaded rods 18 to rotate synchronously, and then the two internal threaded mounting sleeves 19 are forced to move away from the connecting sleeve 16, and the connecting arm 20 is used to cause the rotating plate 2 14 and the rotating plate 3 15 to deflect to the shape of the lower surface of the rotating plate 1 13, the rotating plate 2 14 and the rotating plate 3 15 to meet the needs of vegetation pruning (Note: when the rotating plate 2 14 and the rotating plate 1 13 are perpendicular to each other, and the rotating plate 2 14 and the rotating plate 3 15 are perpendicular to each other, it is the deflection limit of the rotating plate 2 14 and the rotating plate 3 15);

[0039] Then the telescopic cylinder 24 is started, the telescopic cylinder 24 contracts, and the rotating plate 1 13 is driven to deflect upward through the rotating arm 23 and the rotating seat 2 22, so that the rotating plate 1 13, the rotating plate 2 14 and the rotating plate 3 15 meet the working needs;

[0040] Then, the electric telescopic rod 8 is started, and the trimming assembly is driven to adjust the upper and lower positions by connecting the pull rod 10 and the reinforcement frame 11;

[0041] Finally, the pruning assembly is driven by the mobile trolley 1 to approach the vegetation to be pruned, and then a plurality of driving motors 29 are started. The driving motors 29 prune the branches and leaves of the vegetation through the flexible cutting ropes 31 .

[0042] Note: The trimming body disclosed in the present application is a flexible cutting rope 31, which can be replaced with a trimming cutting blade (similar to a fruit knife), a cutting disc (similar to a cutting blade for a cutting machine), etc.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vegetation pruning device, characterized in that: include: A movable trolley (1), a lifting connection assembly and a trimming assembly; the trimming assembly comprises a positioning connection plate (12), a rotating plate 1 (13), a rotating plate 2 (14) and a rotating plate 3 (15) which are rotatably connected in sequence; The lower surfaces of the rotating plate 1 (13), the rotating plate 2 (14) and the rotating plate 3 (15) are all fixedly mounted with a positioning cartridge (28), a driving motor (29) is fixedly mounted inside the positioning cartridge (28), an output shaft of the driving motor (29) is fixedly mounted with a mounting sleeve (30), and an outer wall of the mounting sleeve (30) is fixedly mounted with a plurality of flexible cutting ropes (31); A connecting sleeve (16) is fixedly mounted on the top of the rotating plate 2 (14), a dual-axis servo motor (17) is fixedly mounted on the top of the inner cavity of the connecting sleeve (16), a transmission threaded rod (18) is fixedly mounted on both output shafts of the dual-axis servo motor (17), and the transmission threaded rod (18) is transmission-connected to an adjustment unit.

2. A vegetation trimming device according to claim 1, characterized in that: The adjustment unit comprises an internally threaded mounting sleeve (19), the bottom end of the internally threaded mounting sleeve (19) is rotatably connected to a connecting arm (20), and the bottom ends of the two connecting arms (20) are rotatably connected to a rotating seat 1 (21) and a rotating seat 2 (22) respectively.

3. A vegetation trimming device according to claim 2, characterized in that: The rotating seat one (21) is fixedly mounted on the upper surface of the rotating plate three (15), the rotating seat two (22) is fixedly mounted on the upper surface of the rotating plate one (13), and the top end of the rotating seat two (22) is fixedly connected to two rotating arms (23).

4. A vegetation trimming device according to claim 3, characterized in that: A connecting head is rotatably connected to the top of the two rotating arms (23), the connecting head is fixedly connected to a telescopic cylinder (24), and the rear end of the cylinder barrel of the telescopic cylinder (24) is rotatably connected to a rotating seat three.

5. A vegetation trimming device according to claim 1, characterized in that: The lifting connection assembly comprises a connecting pull plate (3), one end of the connecting pull plate (3) is fixedly connected to a fixed vertical pole (4) at the top, and one side of the fixed vertical pole (4) is provided with a connecting pull rod (10).

6. A vegetation trimming device according to claim 5, characterized in that: A reinforcement frame (11) is fixedly mounted on one side of the connecting rod (10), and the bottom end of the reinforcement frame (11) is fixedly connected to the positioning connection plate (12).

7. A vegetation trimming device according to claim 5, characterized in that: The top of the other side of the connecting rod (10) is fixedly connected to a limiting sliding rod (7), and an electric telescopic rod (8) is arranged at the bottom of one end of the limiting sliding rod (7).

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