A garden construction pruning device

CN224891224UActive Publication Date: 2026-10-27SHIJIAZHUANG MUNICIPAL LANDSCAPING ENGINEERING CO LTD
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Patent Information

Application Number
CN202522551858.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-27
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0005]为克服上述缺陷,本实用新型提供了一种园林施工修剪装置,解决了在园林施工修剪中,切割装置难以根据需求便捷调节切割高度,以及草地上的石头等杂质易与切割叶片碰撞导致叶片损伤的技术问题

Benefits of technology

1、在本实用新型中,通过升降调节机构的设置,使得操作人员无需拆卸部件即可快速调整切割叶片的切割高度,能灵活满足不同植被的修剪要求,从而提升修剪作业的灵活性与精度,减少作业前的准备时间,提高整体施工效率。

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Abstract

The utility model relates to garden construction pruning device technical field, the utility model provides a kind of garden construction pruning device, including frame, the frame top left side is equipped with the impurity removal mechanism, the frame top middle position is fixedly installed with installation bin;Lifting adjusting mechanism, the lifting adjusting mechanism is equipped in the installation bin inside, the lifting adjusting mechanism includes through-hole, installation slot, placement frame and first motor, the frame top middle position is vertically provided with through-hole, the through-hole is connected with the installation bin, installation slot is vertically provided on the inner wall of the installation bin around, the installation bin inside is provided with placement frame, sliding block is fixedly installed on the outer wall of the placement frame around. Through the above technical scheme, it is difficult to adjust the cutting height according to the needs in the garden construction pruning, and the technical problem that the impurities such as stone on grassland are easy to collide with cutting blade and cause blade damage.
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Description

Technical Field

[0001] This utility model relates to the technical field of garden construction and pruning devices, specifically, to a garden construction and pruning device. Background Technology

[0002] Gardens are green spaces that integrate natural landscapes and humanistic art, encompassing various types such as parks, residential green spaces, scenic areas, and municipal greening. They serve multiple functions, including ecological regulation, landscape appreciation, and leisure and recreation, playing a core role in improving the urban ecological environment and enhancing the quality of life for residents. With the acceleration of urbanization, the scale of garden construction continues to expand, and the requirements for the precision of construction are also constantly increasing. Garden construction includes key aspects such as earthwork preparation, plant planting, irrigation system installation, and post-construction maintenance. Among these, plant pruning is a core process that runs through both construction and maintenance. Garden pruning tools mainly include hand saws, shears, and lawn mowers, with lawn mowers allowing for quick trimming of lawns.

[0003] In the process of pruning garden lawns, many commonly used pruning devices are fixed or require disassembly and replacement of parts to adjust the cutting height. They cannot be quickly adapted to different vegetation pruning requirements, resulting in low work efficiency and poor pruning accuracy. In addition, garden lawns often contain impurities such as stones, branches, and plastics. During pruning, these impurities are prone to collide with the high-speed rotating cutting blades, which can not only cause the blades to break and wear, shortening their service life, but also pose safety hazards due to flying impurities. At the same time, it affects the flatness of the vegetation after pruning.

[0004] Therefore, this utility model provides a garden construction pruning device to solve the above problems. Utility Model Content

[0005] To overcome the above-mentioned defects, this utility model provides a garden construction pruning device, which solves the technical problems that the cutting device is difficult to adjust the cutting height according to the needs in garden construction pruning, and that impurities such as stones on the grass are easy to collide with the cutting blades, causing damage to the blades.

[0006] According to one aspect, at least one embodiment of the present invention provides a garden construction and pruning device, comprising: a frame, wherein a debris removal mechanism is installed on the left side of the top of the frame, and an installation compartment is fixedly installed at the middle position of the top of the frame; A lifting and adjusting mechanism is installed inside the mounting compartment. The lifting and adjusting mechanism includes a through hole, a mounting groove, a placement frame, and a first motor. A through hole is vertically opened at the middle of the top of the frame, and the through hole is connected to the mounting compartment. Mounting grooves are vertically opened on the inner walls of the mounting compartment. A placement frame is provided inside the mounting compartment. Slider blocks are fixedly installed on the outer walls of the placement frame. Each set of sliders is slidably connected to the mounting groove at the corresponding position. A first motor is fixedly installed at the bottom of the placement frame.

[0007] For example, in a garden construction pruning device provided in at least one embodiment of the present invention, the lifting and adjusting mechanism further includes: a rotating shaft, a cutting blade, a cylinder, and a telescopic rod; the output end of the first motor is fixedly installed with the rotating shaft; the other end of the rotating shaft passes through the through hole and is fixedly installed with the cutting blade; the top of the installation chamber is fixedly installed with the cylinder; the output end of the cylinder is fixedly installed with the telescopic rod; and the other end of the telescopic rod is fixedly connected to the placement frame.

[0008] For example, in a garden construction pruning device provided in at least one embodiment of the present invention, a guide rod is fixedly installed inside each set of the mounting grooves, and each set of the guide rods is slidably connected to the slider at the corresponding position.

[0009] For example, in at least one embodiment of the present invention, a garden construction pruning device further includes: the diameter of the rotating shaft is smaller than the diameter of the through hole.

[0010] For example, in at least one embodiment of the present invention, a garden construction and pruning device further includes: the debris removal mechanism includes a mounting frame, a second motor, a threaded rod, and an S-shaped push plate; the mounting frame is fixedly installed on the left side of the top of the frame; the second motor is fixedly installed on the top of the mounting frame; the threaded rod is fixedly installed at the output end of the second motor; the bottom end of the threaded rod is rotatably connected to the top of the frame; the S-shaped push plate is slidably installed inside the mounting frame; and the S-shaped push plate is threadedly connected to the threaded rod.

[0011] For example, in a garden construction pruning device provided in at least one embodiment of the present invention, the following is also included: the weed removal mechanism further includes stabilizing rods and grass passage troughs, the stabilizing rods are vertically fixedly installed at both ends of the threaded rod inside the mounting frame, the two sets of stabilizing rods are slidably connected to the S-shaped push plate, and the left side of the S-shaped push plate has several sets of grass passage troughs arranged in an equidistant array.

[0012] For example, in a garden construction pruning device provided in at least one embodiment of the present invention, a push rod is fixedly installed at an angle on the right side of the top of the frame (1), and a PLC controller is fixedly installed on the push rod.

[0013] For example, in a garden construction pruning device provided in at least one embodiment of the present invention, irregular anti-slip textures are provided on the hand-held part of the push rod.

[0014] The beneficial effects of the embodiments of this utility model are as follows: 1. In this utility model, the lifting and adjusting mechanism allows operators to quickly adjust the cutting height of the cutting blades without disassembling parts, which can flexibly meet the pruning requirements of different vegetation, thereby improving the flexibility and precision of pruning operations, reducing preparation time before operation, and improving overall construction efficiency.

[0015] 2. In this utility model, by setting up a debris removal mechanism, during the movement of the device, stones, branches and other debris in the grass directly in front of the mowing operation can be actively scooped up and pushed to both sides, so as to avoid direct collision between stones, branches and other debris and the cutting blades, effectively reducing damage such as blade breakage and wear, thereby extending the service life of the cutting blades to a certain extent and reducing equipment maintenance costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a garden construction pruning device in one embodiment of the present invention; Figure 2 This is a schematic cross-sectional view of the present invention. Figure 3 This utility model Figure 2 Enlarged structural diagram of point A; Figure 4 This is a side view of the structure of this utility model.

[0018] In the diagram: 1. Frame; 2. Mounting compartment; 3. Through hole; 4. Mounting slot; 5. Guide rod; 6. Placement frame; 7. First motor; 8. Shaft; 9. Cutting blade; 10. Cylinder; 11. Telescopic rod; 12. Mounting bracket; 13. Second motor; 14. Threaded rod; 15. Stabilizing rod; 16. S-shaped push plate; 17. Grass trough; 18. Push rod; 19. Irregular anti-slip texture; 20. PLC controller. Detailed Implementation The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0019] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0020] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0022] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of description and simplification of operation, 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.

[0023] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] like Figures 1-4As shown, it illustrates a garden construction and pruning device according to an embodiment of the present invention, including: a frame 1, a debris removal mechanism installed on the left side of the top of the frame 1, and an installation chamber 2 fixedly installed at the middle position of the top of the frame 1; The lifting and adjusting mechanism is installed inside the installation compartment 2. The lifting and adjusting mechanism includes a through hole 3, an installation groove 4, a placement frame 6, and a first motor 7. A through hole 3 is vertically opened at the middle of the top of the frame 1, and the through hole 3 is connected to the installation compartment 2. Installation grooves 4 are vertically opened on the inner walls of the installation compartment 2. A placement frame 6 is set inside the installation compartment 2. Slider blocks are fixedly installed on the outer walls of the placement frame 6. Each set of sliders is slidably connected to the installation groove 4 at the corresponding position. The first motor 7 is fixedly installed at the bottom of the placement frame 6.

[0025] For example, such as Figure 3 As shown, the lifting and adjusting mechanism also includes a rotating shaft 8, a cutting blade 9, a cylinder 10, and a telescopic rod 11. The rotating shaft 8 is fixedly installed at the output end of the first motor 7. The cutting blade 9 is fixedly installed at the other end of the rotating shaft 8 after passing through the through hole 3. The cylinder 10 is fixedly installed at the top of the installation chamber 2. The telescopic rod 11 is fixedly installed at the output end of the cylinder 10. The other end of the telescopic rod 11 is fixedly connected to the placement frame 6. A guide rod 5 is fixedly installed inside each set of installation slots 4. Each set of guide rods 5 is slidably connected to the slider at the corresponding position. The diameter of the rotating shaft 8 is smaller than the diameter of the through hole 3.

[0026] In this device, the lifting and adjusting mechanism allows operators to quickly adjust the cutting height of the cutting blade 9 without disassembling parts, flexibly meeting the pruning requirements of different vegetation. In addition, the device is more stable when the placement frame 6 is raised and lowered by starting the device, thanks to the guide rod 5 installed inside each set of mounting slots 4 and the sliding connection between each set of guide rods 5 and the corresponding slider.

[0027] For example, such as Figure 4 As shown, a push rod 18 is fixedly installed at an angle on the right side of the top of the frame 1, and a PLC controller 20 is fixedly installed on the push rod 18; irregular anti-slip textures 19 are provided on the handle of the push rod 18.

[0028] In this device, irregular anti-slip textures 19 are provided on the hand grip of the push rod 18, which effectively reduces the occurrence of hand slippage when the operator pushes the device with the push rod 18, thereby improving the operability of the device to a certain extent.

[0029] In some examples, when using this device, the operator can first activate the cylinder 10, which will cause the placement frame 6 to rise and fall inside the installation chamber 2 via the telescopic rod 11. This will simultaneously cause the cutting blade 9, which is fixedly installed on the rotating shaft 8, to rise and fall. With the above settings, the operator can quickly adjust the cutting height of the cutting blade 9 without disassembling the parts, which can flexibly meet the pruning requirements of different vegetation, thereby improving the flexibility and precision of pruning operations, reducing preparation time before operation, and improving overall construction efficiency.

[0030] like Figure 4 As shown, this invention illustrates a garden construction and pruning device according to another embodiment of the present invention. The waste removal mechanism includes a mounting frame 12, a second motor 13, a threaded rod 14, and an S-shaped push plate 16. The mounting frame 12 is fixedly installed on the top left side of the frame 1. The second motor 13 is fixedly installed on the top of the mounting frame 12. The threaded rod 14 is fixedly installed at the output end of the second motor 13. The bottom end of the threaded rod 14 is rotatably connected to the top of the frame 1. The S-shaped push plate 16 is slidably installed inside the mounting frame 12 and is threadedly connected to the threaded rod 14. The waste removal mechanism also includes stabilizing rods 15 and grass passage troughs 17. Stabilizing rods 15 are vertically fixedly installed at both ends of the threaded rod 14 inside the mounting frame 12. Both sets of stabilizing rods 15 are slidably connected to the S-shaped push plate 16. Several sets of grass passage troughs 17 are arranged longitudinally at equal intervals on the left side of the S-shaped push plate 16. In some examples, during the vegetation trimming process using this device, the operator can also activate the second motor 13, which drives the S-shaped push plate 16 to rise and fall to a suitable position via the threaded rod 14. This allows the device to actively scoop up stones, branches, and other debris from the grass directly in front of the trimming operation and push them to the sides, preventing direct collisions between stones, branches, and other debris and the cutting blades 9. This effectively reduces damage such as blade breakage and wear, thereby extending the service life of the cutting blades 9 to a certain extent and reducing equipment maintenance costs. In addition, during the trimming operation, the S-shaped push plate 16 and the grass passage trough 17 allow sideways-fallen grass to be straightened before trimming, further ensuring consistent trimming height.

[0031] It should be noted that the PLC controller 20 is an S7-200SMART, used to control the operating status and other parameters of various electrically driven components in the device. The first motor 7 and the second motor 13 are both MELSERVO-J4, and the cylinder 10 is an SC50*100. All of the above electrical components are existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A garden construction pruning device, characterized in that, include: The frame (1) is equipped with a debris removal mechanism on the left side of the top of the frame (1), and an installation compartment (2) is fixedly installed at the middle position of the top of the frame (1). The lifting adjustment mechanism is installed inside the mounting compartment (2). The lifting adjustment mechanism includes a through hole (3), a mounting groove (4), a placement frame (6), and a first motor (7). A through hole (3) is vertically opened at the middle position of the top of the frame (1). The through hole (3) is connected to the mounting compartment (2). Mounting grooves (4) are vertically opened on the inner walls of the mounting compartment (2). A placement frame (6) is provided inside the mounting compartment (2). Slider blocks are fixedly installed on the outer walls of the placement frame (6). Each set of sliders is slidably connected to the mounting groove (4) at the corresponding position. A first motor (7) is fixedly installed at the bottom of the placement frame (6).

2. A garden construction pruning device according to claim 1, characterized in that, The lifting and adjusting mechanism also includes a rotating shaft (8), a cutting blade (9), a cylinder (10), and a telescopic rod (11). The rotating shaft (8) is fixedly installed at the output end of the first motor (7). The cutting blade (9) is fixedly installed at the other end of the rotating shaft (8) after passing through the through hole (3). The cylinder (10) is fixedly installed at the top of the installation chamber (2). The telescopic rod (11) is fixedly installed at the output end of the cylinder (10). The other end of the telescopic rod (11) is fixedly connected to the placement frame (6).

3. A garden construction pruning device according to claim 1, characterized in that, Each set of mounting slots (4) is fixedly installed with a guide rod (5), and each set of guide rods (5) is slidably connected to the slider at the corresponding position.

4. A garden construction pruning device according to claim 2, characterized in that, The diameter of the rotating shaft (8) is smaller than the diameter of the through hole (3).

5. A garden construction pruning device according to claim 1, characterized in that, The cleaning mechanism includes a mounting frame (12), a second motor (13), a threaded rod (14), and an S-shaped push plate (16). The mounting frame (12) is fixedly installed on the left side of the top of the frame (1). The second motor (13) is fixedly installed on the top of the mounting frame (12). The threaded rod (14) is fixedly installed at the output end of the second motor (13). The bottom end of the threaded rod (14) is rotatably connected to the top of the frame (1). The S-shaped push plate (16) is slidably installed inside the mounting frame (12). The S-shaped push plate (16) is threadedly connected to the threaded rod (14).

6. A garden construction pruning device according to claim 5, characterized in that, The debris removal mechanism also includes stabilizing rods (15) and grass passage troughs (17). Stabilizing rods (15) are vertically fixedly installed inside the mounting frame (12) at both ends of the threaded rod (14). Both sets of stabilizing rods (15) are slidably connected to the S-shaped push plate (16). Several sets of grass passage troughs (17) are arranged in an equidistant array on the left side of the S-shaped push plate (16).

7. A garden construction pruning device according to claim 1, characterized in that, A push rod (18) is fixedly installed at an angle on the right side of the top of the frame (1), and a PLC controller (20) is fixedly installed on the push rod (18).

8. A garden construction pruning device according to claim 7, characterized in that, Irregular anti-slip textures (19) are provided on the upper hand grip of each push rod (18).