Pruning device for municipal gardens

Abstract

The utility model discloses a pruning device for municipal gardens, which relates to the technical field of municipal gardens and comprises a moving plate, a supporting column is mounted at the top of the moving plate, a threaded rod is mounted on the inner side of the supporting column, a servo motor is mounted at the top end of the threaded rod, and the servo motor is mounted at the top of the supporting column. A guide groove is formed in the front wall of the supporting column, an internal thread ring is movably installed on the outer side of the threaded rod through threads, a sliding table is installed on the front wall of the internal thread ring, and a guide ring is installed behind the sliding table. The servo motor and the threaded rod are installed, the servo motor operates to drive the threaded rod at the output end to rotate, the threaded rod drives the inner threaded ring on the outer side to move up and down through threads, the inner threaded ring drives the sliding table on the front face to move up and down, the rear portion of the sliding table is fixedly connected with the guide ring, and the guide ring moves up and down on the outer side of the sliding rod. A user can conveniently adjust the height of the sliding table, and the trimming height can be conveniently adjusted according to needs.

Description

Technical Field

[0001] This utility model relates to the field of municipal landscaping technology, specifically a pruning device for municipal landscaping. Background Technology

[0002] Government landscaping refers to landscaping and engineering management, which usually includes landscaping construction, afforestation, and urban green space construction. In landscaping, pruning equipment is often used to prune shrubs.

[0003] Patent document CN219437605U discloses a pruning device for municipal gardens, which discloses "a pruning device for municipal gardens, including a base, a first motor fixedly installed on the left side wall of the upper surface of the base, a rotating rod fixedly connected to the top of the output shaft of the first motor through a coupling, a blade fixedly connected through the rotating rod through the base, and a collecting mechanism provided in the middle of the base, the collecting mechanism including a collecting wheel, both sides of the collecting wheel being movably connected to the base";

[0004] However, the pruning devices described in the aforementioned publications lack a structure that adjusts the pruning height according to the height of the shrub, making it impossible to meet different needs. Utility Model Content

[0005] The purpose of this utility model is to provide a pruning device for municipal landscaping, in order to solve the technical problem mentioned in the background art that the pruning device lacks a structure to adjust the pruning height according to the height of the shrub, and the pruning cannot meet different needs.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pruning device for municipal landscaping, comprising: a movable plate, a support column installed on the top of the movable plate, a threaded rod installed on the inner side of the support column, a servo motor installed at the top of the threaded rod, the servo motor being installed on the top of the support column, a guide groove being provided on the front wall of the support column, an internal threaded ring being movably installed on the outer side of the threaded rod via a thread, a slide being installed on the front wall of the internal threaded ring, and a guide ring being installed behind the slide.

[0007] A sliding rod is installed on the inner side of the support column, and a guide ring is fitted on the outer side of the sliding rod.

[0008] Preferably, a fixed base is mounted on the front of the slide table, a first movable arm is mounted on the inner side of the fixed base via a connecting shaft, a second movable arm is mounted on the front end of the first movable arm via a connecting shaft, a first telescopic arm is mounted on the rear wall of the first movable arm via a connector, the rear end of the first telescopic arm is mounted on the front of the slide table via a connector, a second telescopic arm is mounted on the front of the first movable arm via a connector, and the top end of the second telescopic arm is mounted on the bottom of the second movable arm via a connector.

[0009] Preferably, the front end of the second movable arm is equipped with a bearing seat mounted on a connecting shaft, the bottom end of the bearing seat is equipped with a support frame, the inner side of the support frame is equipped with two sets of rotating shafts, the outer side of the rotating shafts is equipped with transmission wheels, the outer sides of the two sets of transmission wheels are movably connected with a transmission belt, the transmission belt rotates inside the support frame, the bottom end of the rotating shaft is equipped with a connector, the outer side of the connector is equipped with a cutting blade, and the outer side of the bottom end of the connector is movably equipped with a fastening cap by a thread, the fastening cap abutting against the bottom of the cutting blade.

[0010] Preferably, a drive motor is mounted on the top of the support frame, and the output end of the drive motor is connected to the top end of the rotating shaft.

[0011] Preferably, a third telescopic arm is mounted on the bottom of the second movable arm via a connector, and the bottom of the third telescopic arm is connected to the top of the support frame via a connector.

[0012] Preferably, a universal joint is installed at the bottom of the movable plate, and a pulley is movably connected to the inner side of the universal joint.

[0013] Preferably, a housing is installed on the top of the movable plate, a battery is installed inside the housing, and a controller is installed on one side of the housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model is equipped with a servo motor and a threaded rod. The servo motor drives the output threaded rod to rotate. The threaded rod drives the outer inner threaded ring to move up and down through the thread. The inner threaded ring drives the slide table on the front to move up and down. The rear of the slide table is fixedly connected to a guide ring. The guide ring moves up and down on the outside of the slide rod, which makes it convenient for the user to adjust the height of the slide table and adjust the trimming height as needed.

[0016] 2. This utility model features a bidirectional threaded rod. The rear end of the first telescopic arm is connected to the front of the slide table via a connector. The extension and retraction of the first telescopic arm adjusts the angle of the first movable arm, which is centered on the fixed seat. One end of the first movable arm is movably connected to the second movable arm. The rear end of the second telescopic arm is mounted on the front of the first movable arm, and the front end is mounted on the bottom of the second movable arm. The extension and retraction of the second telescopic arm adjusts the angle between the first and second movable arms. The front end of the second movable arm is connected to a bearing seat, which adjusts the angle of the bearing seat with respect to the front end of the second movable arm. The top of the support frame is connected to the third telescopic arm, and the top end of the third telescopic arm is connected to the bottom of the second movable arm via a connector. The extension and retraction of the third telescopic arm adjusts the angle of the support frame, which in turn adjusts the angle of the cutting blade, facilitating the adjustment of the cutting blade structure. Attached Figure Description

[0017] Figure 1 This is a front structural diagram of the present invention;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the extrusion cap structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the servo motor structure of this utility model.

[0021] In the diagram: 1. Moving plate; 2. Universal joint; 3. Pulley; 4. Housing; 5. Battery; 6. Support column; 7. Threaded rod; 8. Servo motor; 9. Guide groove; 10. Slide rod; 11. Internal threaded ring; 12. Slide table; 13. Guide ring; 14. Fixed seat; 15. First movable arm; 16. First telescopic arm; 17. Second telescopic arm; 18. Second movable arm; 19. Bearing seat; 20. Third telescopic arm; 21. Support frame; 22. Drive motor; 23. Transmission wheel; 24. Rotating shaft; 25. Connector; 26. Cutting blade; 27. Transmission belt; 28. Controller; 29. ​​Fastening cap. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A municipal landscaping pruning device includes: a movable plate 1, a support column 6 mounted on the top of the movable plate 1, a threaded rod 7 mounted on the inner side of the support column 6, a servo motor 8 mounted on the top of the threaded rod 7, the servo motor 8 mounted on the top of the support column 6, a guide groove 9 formed on the front wall of the support column 6, an internal threaded ring 11 movably mounted on the outer side of the threaded rod 7 via a thread, a slide table 12 mounted on the front wall of the internal threaded ring 11, a guide ring 13 mounted behind the slide table 12, a slide rod 10 mounted on the inner side of the support column 6, and the guide ring 13 sleeved on the outer side of the slide rod 10;

[0026] The movable plate 1 is fixed to the top support column 6, and the support column 6 supports the inner threaded rod 7 to ensure that the threaded rod 7 rotates smoothly. The outer side of the threaded rod 7 is movably connected to the inner threaded ring 11. The front wall of the inner threaded ring 11 is fixedly connected to the slide table 12, and the rear wall of the slide table 12 is fixedly connected to the guide ring 13. The guide ring 13 is sleeved on the outer side of the slide rod 10.

[0027] The servo motor 8 drives the output threaded rod 7 to rotate. The threaded rod 7 drives the outer inner threaded ring 11 to move up and down through the thread. The inner threaded ring 11 drives the front slide table 12 to move up and down. The rear of the slide table 12 is fixedly connected to the guide ring 13. The guide ring 13 moves up and down on the outside of the slide rod 10, which makes it convenient for the user to adjust the height of the slide table 12 and adjust the trimming height as needed.

[0028] A fixed base 14 is mounted on the front of the slide table 12. A first movable arm 15 is mounted on the inner side of the fixed base 14 via a connecting shaft. A second movable arm 18 is mounted on the front end of the first movable arm 15 via a connecting shaft. A first telescopic arm 16 is mounted on the rear wall of the first movable arm 15 via a connector. The rear end of the first telescopic arm 16 is mounted on the front of the slide table 12 via a connector. A second telescopic arm 17 is mounted on the front of the first movable arm 15 via a connector. The top end of the second telescopic arm 17 is mounted on the bottom of the second movable arm 18 via a connector.

[0029] The slide table 12 is fixed to the front fixed seat 14. The inner side of the fixed seat 14 is movably connected to the first movable arm 15 through a connecting shaft. The rear wall of the first movable arm 15 is connected to the first telescopic arm 16 through a connector. The rear end of the first telescopic arm 16 is connected to the front of the slide table 12 through a connector. The extension and retraction of the first telescopic arm 16 drives the first movable arm 15 to adjust its angle. The first movable arm 15 adjusts its angle with the fixed seat 14 as the center.

[0030] One end of the first movable arm 15 is movably connected to the second movable arm 18, which facilitates the adjustment of the angle between the first movable arm 15 and the second movable arm 18. The rear end of the second telescopic arm 17 is installed on the front of the first movable arm 15, and the front end of the second telescopic arm 17 is installed on the bottom of the second movable arm 18. The second telescopic arm 17 extends and retracts to adjust the angle between the first movable arm 15 and the second movable arm 18.

[0031] The front end of the second movable arm 18 is equipped with a bearing seat 19 mounted on a connecting shaft. The bottom end of the bearing seat 19 is equipped with a support frame 21. Two sets of rotating shafts 24 are mounted on the inner side of the support frame 21. Transmission wheels 23 are mounted on the outer side of the rotating shafts 24. A transmission belt 27 is movably connected to the outer side of the two sets of transmission wheels 23. The transmission belt 27 rotates inside the support frame 21. A connector 25 is mounted on the bottom end of the rotating shaft 24. A cutting blade 26 is mounted on the outer side of the connector 25. A fastening cap 29 is movably mounted on the outer side of the bottom end of the connector 25 via a thread. The fastening cap 29 rests against the bottom of the cutting blade 26. A drive motor 22 is mounted on the top of the support frame 21. The output end of the drive motor 22 is connected to the top end of the rotating shaft 24. A third telescopic arm 20 is mounted on the bottom of the second movable arm 18 via a connector. The bottom of the third telescopic arm 20 is connected to the top of the support frame 21 via a connector.

[0032] The front end of the second movable arm 18 is connected to the bearing seat 19. The bearing seat 19 adjusts the angle with the front end of the second movable arm 18. The top of the support frame 21 is connected to the third telescopic arm 20. The top of the third telescopic arm 20 is connected to the bottom of the second movable arm 18 through a connector. The extension and retraction of the third telescopic arm 20 drives the support frame 21 to adjust the angle. The support frame 21 drives the cutting blade 26 to adjust the angle.

[0033] The drive motor 22 drives the output end rotating shaft 24 to rotate. The rotation of the rotating shaft 24 drives the outer transmission wheel 23 to rotate. The rotation of the transmission wheel 23 drives the outer transmission belt 27 to rotate. The transmission belt 27 drives another set of transmission wheels 23 to rotate. The transmission wheel 23 drives the rotating shaft 24 to rotate. The rotation of the rotating shaft 24 drives the outer cutting blade 26 to rotate. The rotation of the cutting blade 26 prunes the municipal garden vegetation.

[0034] The bottom of the movable plate 1 is equipped with a universal seat 2, and the inner side of the universal seat 2 is movably connected with a pulley 3. The pulley 3 supports the top universal seat 2, and the universal seat 2 supports the movable plate 1. The device can be flexibly moved by adjusting the angle of the universal seat 2.

[0035] The top of the movable plate 1 is equipped with a housing 4, the inside of the housing 4 is equipped with a battery 5, and the side of the housing 4 is equipped with a controller 28.

[0036] The movable plate 1 is fixed to the top housing 4, the housing 4 is fixed to the inner battery 5, the battery 5 stores power, and the controller 28 allows the user to operate the trimming device.

[0037] Working principle: The user controls the trimming device through controller 28. Servo motor 8 drives the output threaded rod 7 to rotate. The threaded rod 7 drives the outer inner threaded ring 11 to move up and down through the thread. The inner threaded ring 11 drives the front slide table 12 to move up and down. The rear of the slide table 12 is fixedly connected to the guide ring 13. The guide ring 13 moves up and down outside the slide rod 10, making it convenient for the user to adjust the height of the slide table 12. The extension and retraction of the first telescopic arm 16 drives the first movable arm 15 to adjust its angle. The first movable arm 15 adjusts its angle with the fixed base 14 as the center. One end of the first movable arm 15 is movably connected to the second movable arm 18, making it convenient to adjust the angle between the first movable arm 15 and the second movable arm 18. The rear end of the second telescopic arm 17 is installed on the front of the first movable arm 15, and the front end of the second telescopic arm 17 is installed on the bottom of the second movable arm 18. The angle between the first movable arm 15 and the second movable arm 18 is adjusted by telescopic adjustment. The front end of the second movable arm 18 is connected to the bearing seat 19. The bearing seat 19 adjusts the angle with the front end of the second movable arm 18. The top of the support frame 21 is connected to the third telescopic arm 20. The top end of the third telescopic arm 20 is connected to the bottom of the second movable arm 18 through a connector. The extension and retraction of the third telescopic arm 20 causes the support frame 21 to adjust its angle. The support frame 21 causes the cutting blade 26 to adjust its angle. The drive motor 22 runs and drives the output end rotating shaft 24 to rotate. The rotation of the rotating shaft 24 causes the outer transmission wheel 23 to rotate. The rotation of the transmission wheel 23 causes the outer transmission belt 27 to rotate. The transmission belt 27 causes another set of transmission wheels 23 to rotate. The transmission wheel 23 causes the rotating shaft 24 to rotate. The rotation of the rotating shaft 24 causes the outer cutting blade 26 to rotate. The rotation of the cutting blade 26 is used to prune the municipal garden vegetation.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A pruning device for municipal landscaping, characterized in that, Includes: a movable plate (1), a support column (6) installed on the top of the movable plate (1), a threaded rod (7) installed on the inner side of the support column (6), a servo motor (8) installed on the top of the threaded rod (7), the servo motor (8) installed on the top of the support column (6), a guide groove (9) opened on the front wall of the support column (6), an internal threaded ring (11) is installed on the outer side of the threaded rod (7) by thread, a slide (12) is installed on the front wall of the internal threaded ring (11), and a guide ring (13) is installed behind the slide (12). A slide rod (10) is installed on the inner side of the support column (6), and a guide ring (13) is sleeved on the outer side of the slide rod (10).

2. The municipal landscaping pruning device according to claim 1, characterized in that: A fixed seat (14) is installed on the front of the slide (12). A first movable arm (15) is installed on the inner side of the fixed seat (14) via a connecting shaft. A second movable arm (18) is installed on the front end of the first movable arm (15) via a connecting shaft. A first telescopic arm (16) is installed on the rear wall of the first movable arm (15) via a connector. The rear end of the first telescopic arm (16) is installed on the front of the slide (12) via a connector. A second telescopic arm (17) is installed on the front of the first movable arm (15) via a connector. The top end of the second telescopic arm (17) is installed on the bottom of the second movable arm (18) via a connector.

3. A municipal landscaping pruning device according to claim 2, characterized in that: The front end of the second movable arm (18) is equipped with a bearing seat (19) mounted on a connecting shaft. The bottom end of the bearing seat (19) is equipped with a support frame (21). The inner side of the support frame (21) is equipped with two sets of rotating shafts (24). The outer side of the rotating shafts (24) is equipped with a transmission wheel (23). The outer side of the two sets of transmission wheels (23) is movably connected with a transmission belt (27). The transmission belt (27) rotates inside the support frame (21). The bottom end of the rotating shaft (24) is equipped with a connector (25). The outer side of the connector (25) is equipped with a cutting blade (26). The outer side of the bottom end of the connector (25) is movably equipped with a fastening cap (29) by a thread. The fastening cap (29) rests against the bottom of the cutting blade (26).

4. A municipal landscaping pruning device according to claim 3, characterized in that: A drive motor (22) is mounted on the top of the support frame (21), and the output end of the drive motor (22) is connected to the top of the rotating shaft (24).

5. A municipal landscaping pruning device according to claim 3, characterized in that: The bottom of the second movable arm (18) is connected to the third telescopic arm (20) via a connector, and the bottom of the third telescopic arm (20) is connected to the top of the support frame (21) via a connector.

6. A municipal landscaping pruning device according to claim 1, characterized in that: The bottom of the movable plate (1) is equipped with a universal seat (2), and the inner side of the universal seat (2) is movably connected with a pulley (3).

7. A municipal landscaping pruning device according to claim 1, characterized in that: The top of the mobile plate (1) is fitted with a housing (4), the inside of the housing (4) is fitted with a battery (5), and the side of the housing (4) is fitted with a controller (28).

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