Pruning device for low shrubs

Abstract

The utility model discloses a pruning device for low shrubs, which comprises a bearing frame, and a guide rod is arranged on the bearing frame; a moving frame is arranged on the guide rod, and a trimming assembly is arranged on the moving frame; the moving frame comprises a guide frame which is in sliding fit with the guide rod, and one end of the guide frame is connected with a first driving part; the trimming assembly comprises a cross rod, a second driving part is slidably mounted on the cross rod, and a blade is mounted on an output shaft of the second driving part; a lead screw is further arranged in the transverse rod, one end of the lead screw is connected with the first driving piece, and the lead screw is promoted to drive the second driving piece to slide along the transverse rod through the first driving piece. In conclusion, when the bearing frame moves on one side of the shrub, the cross rod is transversely arranged above the shrub, at the moment, the second driving part drives the blade to rotate so as to trim the shrub, meanwhile, the first driving part can drive the blade to transversely move on the shrub, and transverse trimming of the shrub can be completed.

Description

Technical Field

[0001] This utility model relates to the field of pruning equipment technology, specifically a pruning device for low shrubs. Background Art

[0002] To beautify the park or community environment, the property management company trims the greenery on both sides of the sidewalk every year.

[0003] By searching existing pruning equipment, such as the prior art with announcement number CN218163658U, it is found that although it can prune green plants, its pruning disc 8 is directly fixed to the adjusting rod 7. Therefore, although the pruning disc 8 can be placed horizontally above the shrubs, when pruning the shrubs, it is necessary to move the two support slots to move the pruning disc 8 to the shrubs to be pruned. Then, during pruning, the user needs to pull the adjusting rod 7 back and forth, which results in the pruning efficiency needing to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a pruning device for low shrubs to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pruning device for low shrubs, comprising a support frame, a guide rod on the support frame, a movable frame on the guide rod, and a pruning assembly on the movable frame; the movable frame includes the guide frame; wherein the guide frame is slidably engaged with the guide rod via a sliding sleeve, and one end of the guide frame is connected to a first driving member; the pruning assembly includes a crossbar and a groove formed radially on the crossbar, and a lead screw that is linked with the first driving member is also provided inside the crossbar; a slider is provided on the crossbar, the bottom of the slider is connected to a second driving member, and a blade is mounted on the output shaft of the second driving member; a guide plate is also provided on the slider, and a threaded hole that is threadedly engaged with the lead screw is provided on the guide plate; the first driving member causes the lead screw to rotate, thereby causing the second driving member to slide along the crossbar.

[0006] As a preferred technical solution of this utility model: the movable frame further includes a fixed frame, and is connected to the guide frame by bolts passing through the fixed frame and the first driving member, so as to fix the fixed frame and the first driving member on the guide frame.

[0007] As a preferred technical solution of this utility model: the fixing frame is further provided with an internal threaded hole, and the crossbar is connected to the internal threaded hole through an external threaded post.

[0008] As a preferred technical solution of this utility model: one end of the crossbar is also provided with a polygonal prism, and the crossbar is propelled by the polygonal prism.

[0009] As a preferred technical solution of this utility model, the fixing frame is further provided with a mounting platform for installing control buttons.

[0010] As a preferred technical solution of this utility model: the guide frame is further provided with a threaded seat, and the guide frame is rotated on the support frame by means of a threaded rod, so as to cause the moving frame to slide up or down along the guide rod.

[0011] As a preferred technical solution of this utility model: a generator is also provided on one side of the support frame, and rollers are also provided on the bottom surface of the support frame.

[0012] The beneficial effects of this invention using the above technical solution are as follows: When the support frame moves to one side of the shrub, the crossbar is placed horizontally above the shrub. At this time, the second driving component causes the blade to rotate to prune the shrub, while the first driving component causes the blade to move laterally on the shrub, thus completing the lateral pruning of the shrub. Based on this, the device can prune the shrub without requiring manual pulling of the pruning components, thereby improving the efficiency of shrub pruning. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is an exploded structural diagram of the mobile frame of this utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the trimming component of this utility model;

[0016] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle.

[0017] In the diagram: 1. Support frame; 2. Generator; 3. Moving frame; 30. First drive component; 31. Guide frame; 32. Threaded seat; 33. Sliding sleeve; 34. Mounting platform; 35. Fixed frame; 36. Internal threaded hole; 37. Bolt; 4. Guide rod; 5. Trimming assembly; 50. Crossbar; 51. Polygonal prism; 52. External threaded column; 53. Lead screw; 54. Slider; 55. Second drive component; 56. Blade; 57. Slide groove; 58. Guide plate; 59. Threaded hole; 6. Roller; 7. Threaded rod. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are 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, and therefore should not be construed as limiting this utility model.

[0019] Please see Figure 1-4 This utility model provides an embodiment of a pruning device for low shrubs, comprising a support frame 1, a guide rod 4 on the support frame 1, a movable frame 3 on the guide rod 4, and a pruning assembly 5 on the movable frame 3; the movable frame 3 includes a guide frame 31; wherein the guide frame 31 is slidably engaged with the guide rod 4 via a sliding sleeve 33, and one end of the guide frame 31 is connected to a first driving member 30; the pruning assembly 5 includes a crossbar 50 and a groove formed radially on the crossbar 50. 57, and the crossbar 50 is also provided with a lead screw 53 that is linked with the first driving member 30; the crossbar 50 is provided with a slider 54, the bottom of the slider 54 is connected to a second driving member 55, and a blade 56 is installed on the output shaft of the second driving member 55; the slider 54 is also provided with a guide plate 58, and the guide plate 58 is also provided with a threaded hole 59 that is threadedly engaged with the lead screw 53; the first driving member 30 causes the lead screw 53 to rotate, so that the second driving member 55 slides along the crossbar 50.

[0020] In summary, when the support frame 1 moves to one side of the shrub, the crossbar 50 is positioned horizontally above the shrub. At this time, the second drive component 55 causes the blade 56 to rotate to trim the shrub, while the first drive component 30 causes the blade 56 to move laterally across the shrub, thus completing the lateral trimming of the shrub. Based on this, the device can trim the shrub without requiring manual pulling of the trimming components, thereby improving the efficiency of shrub trimming. In particular, by causing the movable frame 3 to move downwards above the shrub, the device can adjust the trimming length and trim shrubs of different heights.

[0021] Furthermore, since the movable frame 3 also includes a fixed frame 35, and is connected to the guide frame 31 by bolts 37 passing through the fixed frame 35 and the first driving member 30, the fixed frame 35 and the first driving member 30 are fixed to the guide frame 31. Therefore, the first driving member 30 can be fixed to the guide frame 31 by the fixed frame 35 under the action of the bolts 37.

[0022] Meanwhile, the fixing frame 35 is also provided with an internal threaded hole 36, and the crossbar 50 is connected to the internal threaded hole 36 through the external threaded post 52. Therefore, the connection between the crossbar 50 and the fixing frame 35 is simple and convenient. In particular, the cutting angle of the blade 56 on the bush can be adjusted by rotating the crossbar 50, so the device can also trim the outer edge of the bush.

[0023] In addition, since one end of the crossbar 50 is provided with a polygonal prism 51, and the crossbar 50 is propelled by the polygonal prism 51, the crossbar 50 is easy and convenient to rotate.

[0024] Furthermore, since the mounting bracket 35 is also provided with a mounting platform 34 for installing control buttons, the buttons for controlling the operation of the first drive component 30 and the second drive component 55 can be fixed on the mounting platform 34; wherein, the first drive component 30 is a geared motor, and the second drive component 55 has a rotational speed of 2200 revolutions per minute.

[0025] Based on the above scheme, since the guide frame 31 is also provided with a threaded seat 32, and the threaded rod 7 is provided to rotate on the support frame 1, so as to cause the movable frame 3 to slide up or down along the guide rod 4, the threaded rod 7 can also be used to cause the movable frame 3 to move up or down on the support frame 1, so as to adjust the length of the branches cut by the blade 56 and make it easier for the blade 56 to cut shrubs of different heights.

[0026] Furthermore, since a generator 2 is also provided on one side of the support frame 1, the generator 2 can be used to provide power to the two drive components. In particular, the generator 2 can also be used to counterweight the entire device to prevent it from tipping over into bushes during use. At the same time, rollers 6 are also provided on the bottom surface of the support frame 1, which makes the movement of the support frame 1 simple and convenient.

[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A pruning device for low shrubs, characterized in that: It includes a support frame (1), a guide rod (4) is provided on the support frame (1), a movable frame (3) is provided on the guide rod (4), and a trimming component (5) is provided on the movable frame (3); The movable frame (3) includes a guide frame (31); wherein the guide frame (31) is slidably engaged with the guide rod (4) through a provided sliding sleeve (33), and one end of the guide frame (31) is connected to a provided first driving member (30); The trimming assembly (5) includes a crossbar (50) and a groove (57) formed in the radial direction of the crossbar (50), and the crossbar (50) is also provided with a lead screw (53) that is linked with the first drive member (30); The crossbar (50) is provided with a slider (54), the bottom of the slider (54) is connected to a second driving member (55), and a blade (56) is installed on the output shaft of the second driving member (55); The slider (54) is also provided with a guide plate (58), and the guide plate (58) is also provided with a threaded hole (59) that is threadedly engaged with the lead screw (53); the lead screw (53) is rotated by the first driving member (30) so that the second driving member (55) slides along the crossbar (50).

2. The pruning device for low shrubs according to claim 1, characterized in that: The movable frame (3) also includes a fixed frame (35), which is connected to the guide frame (31) by a bolt (37) passing through the fixed frame (35) and the first drive member (30) to fix the fixed frame (35) and the first drive member (30) on the guide frame (31).

3. A pruning device for low shrubs according to claim 2, characterized in that: The fixing frame (35) is also provided with an internal threaded hole (36), and the crossbar (50) is connected to the internal threaded hole (36) through an external threaded post (52).

4. A pruning device for low shrubs according to claim 3, characterized in that: One end of the crossbar (50) is also provided with a polygonal prism (51), and the crossbar (50) is propelled by the polygonal prism (51).

5. A pruning device for low shrubs according to claim 4, characterized in that: The mounting bracket (35) is also provided with a mounting platform (34) for installing control buttons.

6. A pruning device for low shrubs according to any one of claims 1-5, characterized in that: The guide frame (31) is also provided with a threaded seat (32), and the threaded rod (7) is provided to rotate on the support frame (1) so as to cause the movable frame (3) to slide up or down along the guide rod (4).

7. A pruning device for low shrubs according to claim 6, characterized in that: A generator (2) is also provided on one side of the support frame (1), and a roller (6) is also provided on the bottom surface of the support frame (1).

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