Rotatable angle and shape adjustable flower and tree pruning device
By designing a flower, plant and tree pruning device with rotatable adjustable angles and shapes, the problems of low pruning efficiency and poor flexibility in the existing technology are solved, and efficient and flexible pruning effect is achieved, which is suitable for modern urban landscaping construction.
Patent Information
- Application Number
- CN202420997189.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-09
AI Technical Summary
In the prior art, pruning flowers, plants and trees mainly relies on manual scissors, the tools are clumsy, the labor is large, and the efficiency is low, making it difficult to meet the needs of modern urban landscaping construction for efficient pruning.
A flower, plant and tree trimming device with rotatable adjustable angle and shape is designed, including a power transmission head, a main trimming device and multiple sub-trimming devices. The power transmission and 360° rotation of the device is achieved through chain transmission and power double-row false wheels, and an angle adjustment of ±30° is achieved through adjustment screws.
It realizes the efficiency and flexibility of pruning flowers, plants and trees, and can be pruned under different shapes and angles, improving pruning efficiency and accuracy, and reducing labor.
Smart Images
Figure CN222548116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forestry flower, grass and tree pruning, in particular to a flower, grass and tree pruning device capable of rotating and adjusting angles and shapes. Background Art
[0002] With the rapid development of society and the accelerating pace of urban construction, people have begun to plant more and more flowers and plants in cities. These flowers and plants can not only isolate and protect the surrounding environment, purify the urban environment, and repair the soil, but also decorate and beautify the city. Urban landscaping construction has received more and more attention.
[0003] In order to ensure that these flowers and plants can grow healthily and better play the role of decorating and beautifying the city, people often prune these flowers and plants, and the pruning standards for flowers and plants are getting higher and higher. At present, the pruning styles of flowers and plants on both sides of urban roads are mainly spheres and cuboids, and they are spread all over the city, covering a large area. The pruning of these flowers and plants is basically done by hand with scissors, which are clumsy tools, not only labor-intensive, but also inefficient. Utility Model Content
[0004] The utility model aims to provide a device for pruning flowers, plants and trees with a rotatable and adjustable angle and shape, so as to solve the problems raised in the above-mentioned background technology.
[0005] The technical solution of the utility model is: a pruning device for flowers, plants and trees with adjustable angles and shapes, comprising a power transmission head, a main pruning device and a plurality of auxiliary pruning devices, one side of the power transmission head is connected to the main pruning device in a transmission manner,
[0006] The main trimming device includes a tool support seat and a diamond bearing seat, the diamond bearing seat and the tool support seat are fixed by bolts, a first transmission shaft is passed through the middle of the diamond bearing seat, one end of the first transmission shaft is connected to a plane sprocket, the plane sprocket is connected to the power transmission head, the plane sprocket is fixed to the first transmission shaft through a limit nut, a transmission single-row dummy wheel is passed through the middle of the first transmission shaft, the transmission single-row dummy wheel is fixedly connected to the first transmission shaft through a keyway, and a cutting assembly is fixed to the other end of the first transmission shaft;
[0007] An angle adjustment base is installed on the top of the tool support seat, and an angle adjustment fixed bearing is installed on the bottom of the angle adjustment base, and the angle adjustment fixed bearing is connected and fixed to the adjustment base by a nut, and an adjusting screw is arranged between the adjustment base and the angle adjustment fixed bearing, and two symmetrically arranged angle adjustment rods are rotatably installed on both sides of the angle adjustment base, and two symmetrical connecting rods are hingedly fixed between the bottom ends of two adjacent tool support seats, and the bottom ends of the angle adjustment rods are hinged to the connecting rods through connecting pins;
[0008] The auxiliary trimming device has the same main structure as the main trimming device, except that the auxiliary trimming device is not provided with the diamond bearing seat and the plane sprocket, and a second transmission shaft and a double-row transmission dummy wheel are provided in the auxiliary trimming device, one end of the second transmission shaft is connected to the side end of the double-row transmission dummy wheel, and a transmission chain is connected between the double-row transmission wheels through a transmission connection.
[0009] Preferably, the power transmission head includes a power distribution base, two vertical bearings are installed on the lower part of the power distribution base through bolt connection, a main transmission shaft is rotatably installed between the two vertical bearings, one side of the main transmission shaft is fixed by a limit nut, a power worm is installed at the middle position of the main transmission shaft, a double-row power dummy wheel is installed on the other side of the main transmission shaft, the double-row power dummy wheel is fixed on the main transmission shaft through a keyway, a planar thrust bearing is installed on the top of the power distribution base, a main rotating shaft is connected to the middle of the planar thrust bearing through a keyway, and a power worm wheel matching the power worm transmission is installed on the bottom end of the main rotating shaft.
[0010] Preferably, the cutting assembly includes an eccentric rocker arm connected to the first transmission shaft, one side of the eccentric rocker arm is connected to an eccentric shaft, one end of the eccentric shaft is fixedly connected by a limiting nut, the other end of the eccentric shaft is passed through an eccentric wheel, an eccentric limiting ring is sleeved on the outside of the eccentric wheel, the eccentric limiting ring is welded and fixed to the outer edge of the eccentric wheel, one side of the eccentric limiting ring is connected to a sliding blade, the sliding blade is serrated, a limiting baffle is installed between the sliding blade and the eccentric limiting ring, the tool support seat is fixedly connected to a fixed blade by a nut, and the sliding blade and the fixed blade are in a fit state.
[0011] The utility model provides a flower, grass and tree pruning device with an adjustable angle and shape through improvement. Compared with the prior art, it has the following improvements and advantages:
[0012] First, the utility model transmits power to the power double-row dummy wheel of the power transmission head through a chain. On the one hand, the power double-row dummy wheel transmits power to the plane sprocket of the main trimming device, driving the first transmission shaft on the main trimming device to rotate. The second transmission shafts on each auxiliary trimming device are equipped with transmission double-row dummy wheels and are connected through a transmission chain. The first transmission shafts of each auxiliary trimming device move in unison, and the rotation of each second transmission shaft can drive the movement of the eccentric wheel, the eccentric rocker arm, the eccentric shaft and the sliding blade, thereby achieving the consistency of the device trimming;
[0013] Second: The utility model transmits power to the main rotating shaft through the power double-row dummy wheel using the power worm gear and the power worm, thereby realizing the 360° rotation of the entire device in the plane. The upper end bearing of the main rotating shaft is equipped with an unlocking pin, which can close the rotation of the entire device in the plane.
[0014] Thirdly, the utility model drives the angle adjustment rod by rotating the adjustment screws of each auxiliary pruning device, so that each auxiliary pruning device can be adjusted in angle within ±30°, and landscape trees can be pruned into different shapes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:
[0016] Figure 1 This is a main schematic diagram of the overall structure of the present invention from a first viewing angle;
[0017] Figure 2 It is a main schematic diagram of the overall structure of the present invention from a second viewing angle;
[0018] Figure 3 This is a main schematic diagram of the overall structure of the present invention from a third viewing angle;
[0019] Figure 4 It is a schematic structural diagram of the power transmission head of the present invention.
[0020] Description of reference numerals:
[0021] 1. Power transmission head; 2. Main trimming device; 3. Auxiliary trimming device; 4. Power distribution base; 5. Vertical bearing; 6. Main transmission shaft; 7. Power worm gear; 8. Power worm; 9. Power double-row dummy wheel; 10. Main rotating shaft; 11. Plane thrust bearing; 12. Cutter support seat; 13. First transmission shaft; 14. Plane sprocket; 15. Diamond bearing seat; 16. Transmission single-row dummy wheel; 17. Angle adjustment base; 18. Adjusting screw; 19. Angle adjustment rod; 20. Angle adjustment fixed bearing; 21. Eccentric shaft; 22. Eccentric wheel; 23. Eccentric rocker arm; 24. Eccentric limit ring; 25. Limit baffle; 26. Fixed blade; 27. Sliding blade; 28. Second transmission shaft; 29. Transmission double-row dummy wheel; 30. Connecting rod; 31. Transmission chain. DETAILED DESCRIPTION
[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The utility model provides a flower, grass and tree pruning device with an adjustable angle and shape through an improvement. The technical solution of the utility model is:
[0024] In the embodiments of the present invention, Figure 1-Figure 4 As shown, a pruning device for flowers, plants and trees with adjustable angles and shapes comprises a power transmission head 1, a main pruning device 2 and a plurality of auxiliary pruning devices 3, wherein one side of the power transmission head 1 is connected to the main pruning device 2 by transmission;
[0025] The power transmission head 1 includes a power distribution base 4, two vertical bearings 5 are installed at the lower part of the power distribution base 4 through bolt connection, a main transmission shaft 6 is rotatably installed between the two vertical bearings 5, one side of the main transmission shaft 6 is fixed by a limit nut, a power worm 8 is installed at the middle position of the main transmission shaft 6, and a power double-row dummy wheel 9 is installed on the other side of the main transmission shaft 6. The power double-row dummy wheel 9 is fixed on the main transmission shaft 6 through a keyway, a plane thrust bearing 11 is installed at the top of the power distribution base 4, a main rotating shaft 10 is connected to the middle of the plane thrust bearing 11 through a keyway, and a power worm wheel 7 that cooperates with the power worm 8 is installed at the bottom of the main rotating shaft 10. The power source can be connected through the main transmission shaft 6 to drive the power worm 8 to rotate, and then drive the power double-row dummy wheel 9 to rotate, and the first transmission shaft 13 on the main trimming device 2 and the second transmission shaft 28 on each auxiliary trimming device 3 can be driven to rotate synchronously by the matching chain, and are connected through the transmission chain 31 and the transmission double-row dummy wheel 29, so that the trimming actions of the main trimming device 2 and each auxiliary trimming device 3 are consistent, so as to achieve the purpose of synchronous driving work;
[0026] The main trimming device 2 includes a tool support seat 12 and a diamond bearing seat 15, the diamond bearing seat 15 is fixed to the tool support seat 12 by bolts, a first transmission shaft 13 is passed through the middle of the diamond bearing seat 15, one end of the first transmission shaft 13 is connected to a plane sprocket 14, the plane sprocket 14 is connected to the power transmission head 1, the plane sprocket 14 is fixed to the first transmission shaft 13 through a limit nut, a transmission single-row dummy wheel 16 is passed through the middle of the first transmission shaft 13, the transmission single-row dummy wheel 16 is fixedly connected to the first transmission shaft 13 through a keyway, and a cutting assembly is fixed to the other end of the first transmission shaft 13; the cutting assembly includes a first transmission shaft 13 and a first transmission shaft 13; the cutting assembly includes a first transmission shaft 13 and a first transmission shaft 13; the first transmission shaft 13 is connected to the ... The moving shaft 13 is connected to an eccentric rocker arm 23, one side of the eccentric rocker arm 23 is connected to an eccentric shaft 21, one end of the eccentric shaft 21 is fixedly connected by a limiting nut, the other end of the eccentric shaft 21 is penetrated by an eccentric wheel 22, the eccentric wheel 22 is covered with an eccentric limiting ring 24 on the outside, the eccentric limiting ring 24 is welded and fixed to the outer edge of the eccentric wheel 22, one side of the eccentric limiting ring 24 is connected to a sliding blade 27, the sliding blade 27 is serrated, and a limiting baffle 25 is installed between the sliding blade 27 and the eccentric limiting ring 24, the tool support seat 12 is fixedly connected to a fixed blade 26 by a nut, and the sliding blade 27 and the fixed blade 26 are in a fitted state;
[0027] An angle adjustment base 17 is installed on the top of the tool support seat 12, and an angle adjustment fixed bearing 20 is installed on the bottom of the angle adjustment base 17. The angle adjustment fixed bearing 20 is connected and fixed to the adjustment base 17 by a nut, and an adjustment screw 18 is provided between the adjustment base 17 and the angle adjustment fixed bearing 20. Two symmetrically arranged angle adjustment rods 19 are rotatably installed on both sides of the angle adjustment base 17. Two symmetrical connecting rods 30 are hingedly fixed between the bottom ends of two adjacent tool support seats 12, and the bottom ends of the angle adjustment rods 19 are hinged to the connecting rods 30 through connecting pins;
[0028] The auxiliary trimming device 3 has the same main structure as the main trimming device 2, except that the auxiliary trimming device 3 is not provided with a diamond bearing seat 15 and a flat sprocket 14, and a second transmission shaft 28 and a double-row transmission dummy wheel 29 are provided in the auxiliary trimming device 3. One end of the second transmission shaft 28 is connected to the side end of the double-row transmission dummy wheel 29, and a transmission chain 31 is connected between the double-row transmission dummy wheels 29 through a transmission connection.
[0029] The utility model provides a rotatable and adjustable angle and shape flower, grass and tree pruning device. The working principle is as follows: the utility model can be connected to a power source through a main transmission shaft 6, and the power source transmits power to a power double-row dummy wheel 9 of a power transmission head 1 through a chain. On the one hand, the power double-row dummy wheel 9 transmits power to a plane sprocket 14 of a main pruning device 2, driving a first transmission shaft 13 on the main pruning device 2 to rotate, and a second transmission shaft 28 on each auxiliary pruning device 3 is installed with a transmission double-row dummy wheel 29, and connected through a transmission chain 31. The first transmission shafts 28 of each auxiliary pruning device 3 move in unison, and the rotation of each second transmission shaft 28 can drive the movement of an eccentric wheel 22, an eccentric rocker arm 23, an eccentric shaft 21 and a sliding blade 27, thereby achieving consistency in the pruning of the device; on the other hand, the power double-row dummy wheel 9 transmits power to a main rotating shaft 10 through a power worm wheel 7 and a power worm 8, thereby achieving 360° rotation of the entire device in a plane, and an unlocking pin is installed on the upper end bearing of the main rotating shaft 10, which can close the rotation of the entire device in a plane;
[0030] Before use, by rotating the adjusting screw 18 of each auxiliary pruning device 3 to drive the angle adjustment rod 19, the purpose of adjusting the angle of each auxiliary pruning device 3 within ±30° can be achieved, and landscape trees can be pruned into different shapes.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pruning device for flowers, plants and trees with adjustable angles and shapes, comprising a power transmission head (1), a main pruning device (2) and a plurality of auxiliary pruning devices (3), wherein one side of the power transmission head (1) is connected to the main pruning device (2) in a transmission manner, and characterized in that: The main trimming device (2) comprises a tool support seat (12) and a diamond bearing seat (15), wherein the diamond bearing seat (15) is fixed to the tool support seat (12) by bolts, a first transmission shaft (13) is passed through the middle of the diamond bearing seat (15), one end of the first transmission shaft (13) is connected to a plane sprocket (14), the plane sprocket (14) is connected to the power transmission head (1) in transmission connection, the plane sprocket (14) is fixed to the first transmission shaft (13) by a limit nut, a transmission single-row dummy wheel (16) is passed through the middle of the first transmission shaft (13), the transmission single-row dummy wheel (16) is fixedly connected to the first transmission shaft (13) by a keyway, and a cutting assembly is fixed to the other end of the first transmission shaft (13); An angle adjustment base (17) is installed on the top of the tool support seat (12), and an angle adjustment fixed bearing (20) is installed on the bottom of the angle adjustment base (17). The angle adjustment fixed bearing (20) and the adjustment base (17) are connected and fixed by a nut. An adjustment screw (18) is arranged between the adjustment base (17) and the angle adjustment fixed bearing (20). Two symmetrically arranged angle adjustment rods (19) are rotatably installed on both sides of the angle adjustment base (17). Two symmetrical connecting rods (30) are hingedly fixed between the bottom ends of two adjacent tool support seats (12), and the bottom end of the angle adjustment rod (19) is hingedly connected to the connecting rod (30) by a connecting pin. The auxiliary trimming device (3) has the same main structure as the main trimming device (2), except that the auxiliary trimming device (3) is not provided with the diamond-shaped bearing seat (15) and the plane sprocket (14), and a second transmission shaft (28) and a double-row transmission dummy wheel (29) are provided in the auxiliary trimming device (3), one end of the second transmission shaft (28) is connected to the side end of the double-row transmission dummy wheel (29), and a transmission chain (31) is connected between the double-row transmission dummy wheels (29) through transmission.
2. A device for pruning flowers, plants and trees with adjustable angles and shapes according to claim 1, characterized in that: The power transmission head (1) comprises a power distribution base (4), two vertical bearings (5) are installed at the lower part of the power distribution base (4) through bolt connection, a main transmission shaft (6) is rotatably installed between the two vertical bearings (5), one side of the main transmission shaft (6) is fixed by a limit nut, a power worm (8) is installed at the middle position of the main transmission shaft (6), a power double-row dummy wheel (9) is installed at the other side of the main transmission shaft (6), the power double-row dummy wheel (9) is fixed on the main transmission shaft (6) through a keyway, a plane thrust bearing (11) is installed at the top of the power distribution base (4), a main rotating shaft (10) is connected in the middle of the plane thrust bearing (11) through a keyway, and a power worm wheel (7) that cooperates with the power worm (8) is installed at the bottom of the main rotating shaft (10).
3. A device for pruning flowers, plants and trees with adjustable angles and shapes according to claim 2, characterized in that: The cutting assembly comprises an eccentric rocker arm (23) connected to the first transmission shaft (13); one side of the eccentric rocker arm (23) is connected to an eccentric shaft (21); one end of the eccentric shaft (21) is fixedly connected via a limiting nut; the other end of the eccentric shaft (21) is penetrated by an eccentric wheel (22); an eccentric limiting ring (24) is sleeved on the outside of the eccentric wheel (22); the eccentric limiting ring (24) is welded and fixed to the outer edge of the eccentric wheel (22); one side of the eccentric limiting ring (24) is connected to a sliding blade (27); the sliding blade (27) is serrated; a limiting baffle (25) is installed between the sliding blade (27) and the eccentric limiting ring (24); the tool support seat (12) is fixedly connected to a fixed blade (26) via a nut; the sliding blade (27) and the fixed blade (26) are in a fitted state.