Barrel type mowing device for landscaping
By introducing a deflectable blade and connecting rod structure into the tubular mower, the problem of foreign objects getting stuck is solved, achieving a highly efficient mowing effect. This solves the technical problem of jamming in existing tubular mowers, and the innovative design improves the stability and efficiency of the mower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional drum mowers are prone to getting stuck when encountering foreign objects in the field, which affects the mowing effect and may damage the machine.
A cylindrical lawn mowing device for landscaping was designed. By setting a connecting rod and a deflectable cutter, the connecting rod is pressed down to drive the cutter to rotate, increasing the gap between the cylindrical blade and the cutter to remove foreign objects. Combined with a pressure roller, it is used to compact the lawn.
It effectively removes foreign objects stuck in the cylindrical blades and cutters, improves mowing performance, maintains machine stability, and ensures a smooth mowing process.
Smart Images

Figure CN223993980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lawn mowing equipment technology, specifically to a cylindrical lawn mowing device for landscaping. Background Technology
[0002] As an important component of agricultural machinery, the main function of a tubular lawnmower is to effectively remove weeds from farmland through its cutting device. Traditional tubular lawnmowers typically have fixed blades mounted on a bracket, with the tubular blades working together to cut the grass. However, this structure is prone to jamming when encountering obstacles in the field, such as stones or hard clods of soil, affecting the cutting effect and potentially damaging the machine. Therefore, we propose a tubular lawnmower device for landscaping. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] In view of the shortcomings of the prior art, this utility model provides a cylindrical lawn mowing device for landscaping, which overcomes the shortcomings of the prior art, has a reasonable design and compact structure, and solves the problems mentioned in the background art.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A cylindrical lawnmower for landscaping includes a guide wheel and a cylindrical blade driven to rotate by the guide wheel. A connecting rod is also connected to the guide wheel, and a push rod is connected to the connecting rod. An extension plate is connected to the guide wheel, and a blade is mounted on the extension plate via a blade shaft to deflect it. Control rods and limit rods located on both sides of the blade shaft are also mounted on the extension plate to control the degree of blade deflection. One end of the control rod is hinged to the blade, and the other end corresponds to the connecting rod.
[0008] Furthermore, a cutter mounting plate is installed on one side of the extension plate. The cutter mounting plate is deflected by the cutter shaft, and the two cutter mounting plates are connected by the same cutter.
[0009] Furthermore, pressure rollers are connected between the extension plates, and the pressure rollers are located on one side of the cutter.
[0010] Furthermore, a groove is provided on the cutter mounting plate, and a pin inserted into the groove is hinged to the control rod.
[0011] Furthermore, the tension spring has a groove corresponding to the connecting rod.
[0012] Furthermore, an internal gear ring is fixedly fitted inside the guide wheel hub, and the internal gear ring meshes with a gear connected to the shaft of the cylindrical blade.
[0013] (III) Beneficial Effects
[0014] This utility model provides a cylindrical lawn mowing device for landscaping. It has the following beneficial effects:
[0015] 1. With the connecting rod and the deflectable cutter, when the connecting rod is pressed down, it abuts against the control rod, causing the cutter mounting plate to rotate around the cutter shaft, which in turn drives the cutter to rotate. At this time, the cylindrical blade separates from the cutter, that is, the gap between the cylindrical blade and the cutter increases, which can remove foreign objects stuck in the cylindrical blade and the cutter. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the present invention;
[0018] Figure 3 This utility model Figure 1 Partial 3D schematic diagram;
[0019] Figure 4 This utility model Figure 3 An enlarged schematic diagram of A;
[0020] Figure 5 This utility model Figure 1 A cross-sectional schematic diagram.
[0021] In the diagram: 1. Guide wheel; 11. Connecting rod; 12. Hand push rod; 2. Cylindrical blade; 3. Extension plate; 31. Cutter shaft; 32. Cutter mounting plate; 33. Cutter; 34. Control rod; 35. Tension spring; 36. Limiting rod; 4. Pressure roller. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] See attached document Figure 1-5A cylindrical lawnmower for landscaping includes a guide wheel 1 and a cylindrical blade 2 driven to rotate by the guide wheel 1. A connecting rod 11 is also connected to the guide wheel 1, and a push rod 12 is connected to the connecting rod 11. An extension plate 3 is connected to the guide wheel 1. A blade 33 is mounted on the extension plate 3 via a blade shaft 31 to deflect the blade. Control rods 34 and limit rods 36 located on both sides of the blade shaft 31 are also mounted on the extension plate 3 to control the degree of deflection of the blade 33 and prevent it from overextending. One end of the control rod 34 is hinged to the blade 33, and the other end corresponds to the connecting rod 11. A tension spring 35 has a groove corresponding to the connecting rod 11. A groove is provided on the blade mounting plate 32, and a pin inserted into the groove is hinged to the control rod 34.
[0024] In use, the connecting rod 11 and the deflectable cutter 33 are connected. When the connecting rod 11 is pressed down, it abuts against the control rod 34, causing the cutter mounting plate 32 to rotate around the cutter shaft 31, which in turn drives the cutter 33 to rotate. At this time, the cylindrical blade 2 is disengaged from the cutter 33, that is, the gap between the cylindrical blade 2 and the cutter 33 becomes larger, which can remove foreign objects stuck in the cylindrical blade 2 and the cutter 33.
[0025] In this embodiment, a cutter mounting plate 32 is installed on one side of the extension plate 3. The cutter mounting plate 32 is deflected by the cutter shaft 31, and the same cutter 33 is connected between the two cutter mounting plates 32.
[0026] In this embodiment, a pressure roller 4 is also connected between the extension plates 3. The pressure roller 4 is located on one side of the cutter 33. During the mowing process, the pressure roller 4 can effectively compact the lawn, improve the mowing effect, and make the lawn more beautiful.
[0027] In this embodiment, an internal gear ring is fixedly sleeved inside the hub of the guide wheel 1. The internal gear ring meshes with a gear connected to the shaft of the cylindrical blade 2. This driving method is common knowledge in the field and will not be described in detail.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A cylindrical lawn mowing device for landscaping, comprising a guide wheel (1) and a cylindrical blade (2) driven to rotate by the guide wheel (1), wherein a connecting rod (11) is also connected to the guide wheel (1), and a push rod (12) is connected to the connecting rod (11), characterized in that: The extension plate (3) is connected to the guide wheel (1), the cutting knife (33) is installed on the extension plate (3) through the cutting knife shaft (31) and is deflected, control rods (34) and limiting rods (36) are installed on the extension plate (3) and are located on both sides of the cutting knife shaft (31) and are used for controlling the deflection degree of the cutting knife (33), one end of the control rod (34) is hinged to the cutting knife (33), and the other end is corresponding to the connecting rod (11).
2. A cylinder type grass cutting device for landscaping according to claim 1, wherein: One side of the extension plate (3) is provided with a cutting knife mounting plate (32), the cutting knife mounting plate (32) is controlled to be deflected by the cutting knife shaft (31), and the two cutting knife mounting plates (32) are connected with the same cutting knife (33).
3. The cylinder type grass cutting device for landscaping according to claim 1, wherein: The extension plate (3) is further connected with a compression roller (4), and the compression roller (4) is located on one side of the cutting knife (33).
4. The cylinder type grass cutting device for landscaping according to claim 2, wherein: The cutting knife mounting plate (32) is provided with a groove, and the pin shaft inserted in the groove is hinged to the control rod (34).
5. The cylinder type grass cutting device for landscaping according to claim 1, wherein: The tension spring (35) is provided with a strip-shaped groove corresponding to the connecting rod (11).
6. The cylinder type grass cutting device for landscaping according to claim 1, wherein: The inner gear ring is fixedly sleeved in the hub of the guide wheel (1), and the inner gear ring is meshed with the gear connected to the shaft body of the barrel-shaped blade (2).