Intelligent weeding equipment for landscaping
By using a coaxial double-blade cutting mechanism and a weed filtering and straightening mechanism, the problem of lawnmowers being unable to cut tough grass plants has been solved, achieving stable and efficient grass cutting while ensuring safety.
Patent Information
- Application Number
- CN202511671846.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2025-12-26
AI Technical Summary
Existing lawn mowers are unable to effectively cut tough grass stalks, resulting in some grass stalks tilting after cutting and not being completely removed, thus affecting the weeding effect.
It adopts a coaxial double-blade cutting mechanism, which creates a shearing effect by rotating the double-layer blades in opposite directions. It is also equipped with a filter and straightening mechanism to filter out plants and impurities that are outside the cutting range, ensuring safety.
It achieves stable and efficient cutting of resilient grass plants, avoiding the problem of grass plants being tilted and not cut off, while improving cutting efficiency and safety.
Smart Images
Figure CN121195698A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of weeding machines, more particularly, it relates to an intelligent weeding equipment for landscaping. BACKGROUND
[0002] The lawn mower is also called weeding machine, grass cutting machine, lawn trimming machine, etc. It is a mechanical tool for trimming lawns, vegetation, etc. It is composed of a cutter head, an engine, wheels, a walking mechanism, a blade, a handrail, and a control part.
[0003] The cutter head is mounted on the wheels, and the engine is mounted on the cutter head. The blade is mounted on the output shaft of the engine. The blade is rotated at high speed by the engine, which greatly improves the cutting speed and saves the working time of the weeding workers and reduces the amount of human resources.
[0004] However, the cutter head of the common lawn mower is only one layer, and the cutting force generated by the high-speed rotation of the cutter head is used to cut the grass plants. However, other tough grass plants can grow in the garden lawn. When the single-layer blade cuts these plants, there is a certain probability that part of the grass plants cannot be cut, such as the plants that are not directly cut off after being stressed and are inclined after being stressed, which makes it difficult to cut off these grass plants. This also leads to the existence of some abnormal protruding grass plants after the weeding process is completed. SUMMARY
[0005] The purpose of the present application is to provide an intelligent weeding equipment for landscaping to solve the above problems.
[0006] The present application provides an intelligent weeding equipment for landscaping, comprising:
[0007] A vehicle body;
[0008] A filtering and sizing mechanism fixedly connected to the bottom of the vehicle body, the filtering and sizing mechanism comprising a sizing assembly connected to the bottom of the vehicle body and a filtering assembly, the filtering assembly being located at the inlet of the sizing assembly, and the filtering assembly being used to filter out plants with a diameter exceeding a set threshold;
[0009] A coaxial double-blade cutting mechanism mounted on the vehicle body, the coaxial double-blade cutting mechanism comprising a power drive assembly, a cutting assembly one movably connected to the bottom of the coaxial double-blade cutting mechanism, a cutting assembly two movably connected to the lower end of the cutting assembly one, and a reverse transmission assembly provided between the cutting assembly one and the output end of the power drive assembly, the cutting assembly two being fixedly connected to the output end of the power drive assembly, and the coaxial double-blade cutting mechanism being located in the region between the inlet and the outlet of the sizing assembly.
[0010] As a further optimization scheme of the present application, the vehicle body is provided with a mounting groove for mounting the power driving assembly, and the bottom of the mounting groove is provided with a through hole for the output end of the power driving assembly to pass through; the bottom of the vehicle body is detachably connected with a sealing plate, and the sealing plate is provided with an adapter hole matched with the through hole.
[0011] As a further optimization scheme of the present application, the regularizing assembly comprises two groups of symmetrically arranged regularizing plates, each of the regularizing plates comprises a straight plate part one, an arc plate part connected to one end of the straight plate part one, and a straight plate part two connected to the other end of the arc plate part, the straight plate part one, the arc plate part and the straight plate part two are fixedly connected with the vehicle body, and the coaxial double-knife cutting mechanism is located between the two groups of arc plate parts, and the distance between the two groups of straight plate part ones is greater than the distance between the two groups of straight plate part twos.
[0012] As a further optimization scheme of the present application, the impurity filtering assembly comprises a plurality of impurity filtering plates, the plurality of impurity filtering plates are equidistantly distributed between the two groups of straight plate part ones, and the plurality of impurity filtering plates are fixedly connected with the vehicle body.
[0013] As a further optimization scheme of the present application, the power driving assembly comprises an axial flux motor, a cooling fan connected to one output shaft end of the axial flux motor, a protective cover detachably connected to the vehicle body, a bearing connected to the vehicle body, a connecting shaft connected to the other output shaft end of the axial flux motor, and a connecting plate fixedly connected to the lower end of the connecting shaft, the bearing is connected to the inner wall of the through hole, the protective cover is arranged in cooperation with the upper end opening of the mounting groove, and the connecting shaft is fixedly connected with the cutting assembly two through the connecting plate.
[0014] As a further optimization scheme of the present application, the cutting assembly one comprises a ring body two and a plurality of cutting blades two detachably connected to the ring body two, and the ring body two is movably connected to the sealing plate.
[0015] As a further optimization scheme of the present application, a plurality of fixed frames one are fixedly connected to the outer wall of the ring body two, the plurality of fixed frames one are equidistantly distributed along the circumferential direction and the vertical axis direction of the ring body two, and the plurality of cutting blades two are detachably connected with the corresponding fixed frames one through connecting bolts.
[0016] As a further optimization scheme of the present application, the cutting assembly two comprises a ring body one and a plurality of cutting blades one detachably connected to the ring body one, the upper end of the ring body one is movably connected with the lower end of the ring body two, and the lower end of the ring body one is fixedly connected with the connecting plate.
[0017] As a further optimization scheme of the present application, the outer wall of the ring body one is fixedly connected with a plurality of fixing frames two, the plurality of fixing frames two are equidistantly distributed along the circumferential direction and the vertical axis direction of the ring body one, and the plurality of cutting blades one are detachably connected with the corresponding fixing frames two through connecting bolts.
[0018] As a further optimization scheme of the present application, the reverse transmission assembly comprises a gear ring fixedly connected to the inner wall of the ring body two, a fixed shaft fixedly connected to the sealing plate, a planetary gear movably connected to the fixed shaft, and a central gear fixedly connected to the connecting shaft, and the gear ring and the central gear are meshed with the planetary gear.
[0019] The present application has the advantages that: the coaxial double-knife cutting mechanism is provided, single motor drives double-layer blades to rotate in opposite directions, so that the shearing type cutting effect is realized, the situation that some plants with certain toughness cannot be cut off is effectively prevented, the impurities or other types of plants exceeding the cutting range on the cutting path are effectively filtered out through the impurity filtering and shaping mechanism provided on the vehicle body, and the safety of the cutting blades is effectively ensured. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a schematic view of the overall structure of the present application;
[0021] Figure 2 is a view of the cooperation of the impurity filtering and shaping mechanism with the vehicle body of the present application;
[0022] Figure 3 is a partial sectional view of the overall structure of the present application;
[0023] Figure 4 is an enlarged view of A in the present application; Figure 3
[0024] In the figure: 1, vehicle body; 101, mounting groove; 102, sealing plate; 2, impurity filtering and shaping mechanism; 201, shaping plate; 2010, straight plate part one; 2011, arc plate part; 2012, straight plate part two; 202, impurity filtering plate; 3, coaxial double-knife cutting mechanism; 301, axial flux motor; 302, cooling fan; 303, protective cover; 304, bearing; 305, connecting shaft; 306, connecting plate; 307, ring body one; 308, cutting blade one; 309, ring body two; 310, cutting blade two; 311, gear ring; 312, fixed shaft; 313, planetary gear; 314, central gear. DETAILED DESCRIPTION
[0025] The subject matter described herein will now be discussed with reference to example implementations. It should be understood that these implementations are discussed solely for the purpose of illustrating aspects of the subject matter described herein. Additionally, features described in relation to some examples can be combined in other examples.
[0026] As shown in Figures 1 to 4 An intelligent weeding device for landscaping, comprising:
[0027] A vehicle body 1;
[0028] A filtering and sizing mechanism 2 fixedly connected to the bottom of the vehicle body 1, the filtering and sizing mechanism 2 comprising a sizing assembly connected to the bottom of the vehicle body 1 and a filtering assembly located at the inlet of the sizing assembly, the filtering assembly being used to filter out plants with diameters exceeding a set threshold;
[0029] A coaxial double-knife cutting mechanism 3 mounted on the vehicle body 1, the coaxial double-knife cutting mechanism 3 comprising a power drive assembly, a cutting assembly one movably connected to the bottom of the coaxial double-knife cutting mechanism 3, a cutting assembly two movably connected to the lower end of the cutting assembly one, and a reverse transmission assembly provided between the cutting assembly one and the output end of the power drive assembly, the cutting assembly two being fixedly connected to the output end of the power drive assembly, the coaxial double-knife cutting mechanism 3 being located in the region between the inlet and the outlet of the sizing assembly.
[0030] It should be noted that during the weeding process, the vehicle body 1 moves along a set weeding path, and during this movement, the sizing assembly provided at the bottom of the vehicle body 1 can gather the grass plants in the current weeding path range, and the filtering assembly provided at the inlet of the sizing assembly can block the plants or other debris in the current range that exceed the diameter range at the inlet of the sizing assembly, so that they cannot move into the cutting range of the coaxial double-knife cutting mechanism 3, while the flexible grass plants can enter the cutting range of the coaxial double-knife cutting mechanism 3 after deformation and bending, the filtering mechanism can effectively prevent the coaxial double-knife cutting mechanism 3 from cutting plants or debris that exceed the cutting range, thereby effectively preventing the coaxial double-knife cutting mechanism 3 from being damaged, and when the cuttable grass plants are in the cutting range of the coaxial double-knife cutting mechanism 3, the cutting assembly one and the cutting assembly two driven by the power drive assembly can effectively form a strong shearing force, which can effectively improve the cutting efficiency and stability compared to single-layer cutting knives or cutting methods with fixed blades in the double-layer, and after cutting, the grass plants can be gathered in a set range of the retention path under the gathering action of the sizing assembly, which can effectively prevent the grass plants from being scattered around during cutting, facilitating subsequent centralized collection or processing of the cut grass plants.
[0031] In an optional embodiment of the present application, asFigure 2 As shown, the trimming assembly includes two sets of symmetrically arranged trimming plates 201, the trimming plate 201 includes a straight plate part one 2010, an arc plate part 2011 connected to one end of the straight plate part one 2010, and a straight plate part two 2012 connected to the other end of the arc plate part 2011, the straight plate part one 2010, the arc plate part 2011 and the straight plate part two 2012 are fixedly connected with the vehicle body 1, and the coaxial double-knife cutting mechanism 3 is located between the two sets of arc plate parts 2011, and the distance between the two sets of straight plate part one 2010 is greater than the distance between the two sets of straight plate part two 2012.
[0032] The impurity filtering assembly includes a plurality of impurity filtering plates 202, which are equidistantly distributed between the two sets of straight plate part one 2010, and the plurality of impurity filtering plates 202 are fixedly connected to the vehicle body 1.
[0033] It should be noted that, as described above, the grass plants on the current cutting path will preferentially contact the straight plate part one 2010, and will be gathered into the area between the two sets of straight plate part one 2010 under the action of the two sets of straight plate part one 2010, and will be filtered through the gaps between the plurality of impurity filtering plates 202, and the plants or impurities with a diameter exceeding the size of the gap between the plurality of impurity filtering plates 202 will be stuck between the corresponding two sets of impurity filtering plates 202 or multiple sets of impurity filtering plates 202, and in the process of the vehicle body 1 moving forward, the two sets of impurity filtering plates 202 or multiple sets of impurity filtering plates 202 will be inserted into the plants to exert a pulling force on the plants, thereby achieving the pulling out of the plants that exceed the cutting range of the cutting assembly, and if the impurities are stones, etc., they can be pushed along the moving path of the vehicle body 1 under the pushing force of the impurity filtering plates 202, facilitating the removal of the impurities from the grass planting range, and if the impurities cannot be pushed, the movement of the vehicle body 1 will be affected, thereby reminding the operator to remove the impurities manually, and this process will not affect the grass plants within the cutting range entering the area between the two arc plate parts 2011.
[0034] In an optional embodiment of the present application, as shown in Figure 3 The vehicle body 1 is provided with a mounting groove 101 for mounting the power driving assembly, and the bottom of the mounting groove 101 is provided with a through hole for the output end of the power driving assembly to pass through, and the bottom of the vehicle body 1 is detachably connected with a sealing plate 102, and the sealing plate 102 is provided with an adapter hole matched with the through hole.
[0035] The power driving assembly comprises an axial flux motor 301, a heat dissipation fan 302 connected to one output shaft end of the axial flux motor 301, a protective cover 303 detachably connected to the vehicle body 1, a bearing 304 connected to the vehicle body 1, a connecting shaft 305 connected to the other output shaft end of the axial flux motor 301, and a connecting plate 306 fixedly connected to the lower end of the connecting shaft 305, the bearing 304 is connected to the inner wall of the through hole, the protective cover 303 is arranged in cooperation with the upper end opening of the mounting groove 101, and the connecting shaft 305 is fixedly connected to the cutting assembly two through the connecting plate 306.
[0036] The cutting assembly one comprises a ring body two 309 and a plurality of cutting blades two 310 detachably connected to the ring body two 309, and the ring body two 309 is movably connected to the sealing plate 102.
[0037] The cutting assembly two comprises a ring body one 307 and a plurality of cutting blades one 308 detachably connected to the ring body one 307, the upper end of the ring body one 307 is movably connected to the lower end of the ring body two 309, and the lower end of the ring body one 307 is fixedly connected to the connecting plate 306.
[0038] The reverse transmission assembly comprises a gear ring 311 fixedly connected to the inner wall of the ring body two 309, a fixed shaft 312 fixedly connected to the sealing plate 102, a planetary gear 313 movably connected to the fixed shaft 312, and a central gear 314 fixedly connected to the connecting shaft 305, and the gear ring 311 and the central gear 314 are both meshed with the planetary gear 313.
[0039] It should be noted that, as described above, the cutting assembly one and the cutting assembly two are simultaneously driven to rotate in opposite directions by the axial flux motor 301, specifically, the central gear 314 and the connecting plate 306 are simultaneously driven to rotate by the other output shaft end of the axial flux motor 301, when the connecting plate 306 rotates, it can drive the ring body one 307 fixedly connected thereto to rotate in the same direction and at the same angle, and when the central gear 314 rotates, it can drive the planetary gear 313 movably connected to the upper end of the fixed shaft 312 to rotate in the opposite direction, and when the planetary gear 313 rotates, it can drive the gear ring 311 meshed therewith to rotate in the same direction, so that the ring body two 309 fixedly connected to the gear ring 311 rotates in the opposite rotation direction of the connecting shaft 305, and the ring body one 307 and the ring body two 309 can drive the cutting blades two 310 and the cutting blades one 308 to synchronously rotate in the opposite direction during the opposite rotation, so that the cutting blades one 308 and the cutting blades two 310 form a shearing action during the rotation, thereby shearing and cutting the grass plants, compared with the cutting mode of single-layer blades, the cutting and shearing effect of double-layer blades is more stable and efficient.
[0040] In an optional embodiment of the present application, as Figure 3 and Figure 4As shown, the outer wall of the ring body two 309 is fixedly connected with a plurality of fixed racks one, the plurality of fixed racks one are equidistantly distributed along the circumferential direction and the vertical axis direction of the ring body two 309, and the plurality of cutting blades two 310 are detachably connected with the corresponding fixed racks one through connecting bolts.
[0041] The outer wall of the ring body one 307 is fixedly connected with a plurality of fixed racks two, the plurality of fixed racks two are equidistantly distributed along the circumferential direction and the vertical axis direction of the ring body one 307, and the plurality of cutting blades one 308 are detachably connected with the corresponding fixed racks two through connecting bolts.
[0042] It should be noted that, as described above, according to the types of different grass plants and the cutting parameter requirements, the gap between the cutting blade two 310 and the cutting blade one 308 can be adjusted to realize the function of adjusting the cutting effect.
[0043] The above describes the embodiment, but the embodiment is not limited to the specific implementation manner described above, and the specific implementation manner described above is only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the embodiment, which all belong to the protection of the embodiment.
Claims
1. An intelligent weeding device for landscaping, characterized in that, include: Vehicle body (1); A filter and straightening mechanism (2) is fixedly connected to the bottom of the vehicle body (1). The filter and straightening mechanism (2) includes a straightening component and a filter component connected to the bottom of the vehicle body (1). The filter component is located at the entrance of the straightening component and is used to filter out plants with a diameter exceeding a set threshold. The coaxial double-blade cutting mechanism (3) is installed on the vehicle body (1). The coaxial double-blade cutting mechanism (3) includes a power drive component, a cutting component one movably connected to the bottom of the coaxial double-blade cutting mechanism (3), a cutting component two movably connected to the lower end of the cutting component, and a reverse transmission component located between the cutting component one and the output end of the power drive component. The cutting component two is fixedly connected to the output end of the power drive component. The coaxial double-blade cutting mechanism (3) is located in the area between the inlet and outlet of the regularizing component.
2. The intelligent weeding device for landscaping as described in claim 1, characterized in that, The vehicle body (1) is provided with a mounting slot (101) for mounting a power drive component, and the bottom of the mounting slot (101) is provided with a through hole for the output end of the power drive component to pass through. The bottom of the vehicle body (1) is detachably connected with a sealing plate (102), and the sealing plate (102) is provided with an adapter hole that matches the through hole.
3. The intelligent weeding device for landscaping as described in claim 2, characterized in that, The straightening component includes two sets of symmetrically arranged straightening plates (201). The straightening plate (201) includes a straight plate part one (2010), an arc plate part (2011) connected to one end of the straight plate part one (2010), and a straight plate part two (2012) connected to the other end of the arc plate part (2011). The straight plate part one (2010), the arc plate part (2011), and the straight plate part two (2012) are all fixedly connected to the vehicle body (1). The coaxial double-blade cutting mechanism (3) is located between the two sets of arc plate parts (2011). The distance between the two sets of straight plate parts one (2010) is greater than the distance between the two sets of straight plate parts two (2012).
4. The intelligent weeding device for landscaping as described in claim 3, characterized in that, The filter assembly includes several filter plates (202), which are equidistantly distributed between two sets of straight plate sections (2010), and are all fixedly connected to the vehicle body (1).
5. The intelligent weeding device for landscaping according to claim 4, characterized in that, The power drive assembly includes an axial flux motor (301), a cooling fan (302) connected to one of the output shafts of the axial flux motor (301), a protective cover (303) detachably connected to the vehicle body (1), a bearing (304) connected to the vehicle body (1), a connecting shaft (305) connected to the other output shaft of the axial flux motor (301), and a connecting plate (306) fixedly connected to the lower end of the connecting shaft (305). The bearing (304) is connected to the inner wall of the perforation. The protective cover (303) is configured to cooperate with the upper opening of the mounting groove (101). The connecting shaft (305) is fixedly connected to the cutting assembly II through the connecting plate (306).
6. The intelligent weeding device for landscaping as described in claim 5, characterized in that, The cutting assembly includes a ring body (309) and a plurality of cutting blades (310) detachably connected to the ring body (309), the ring body (309) being movably connected to the sealing plate (102).
7. The intelligent weeding device for landscaping according to claim 6, characterized in that, Several fixing frames are fixedly connected to the outer wall of the second ring (309). The fixing frames are equidistantly distributed along the circumferential direction and the vertical axis of the second ring (309). Several cutting blades (310) are detachably connected to the corresponding fixing frames by connecting bolts.
8. The intelligent weeding device for landscaping according to claim 7, characterized in that, The second cutting assembly includes a ring body (307) and several cutting blades (308) detachably connected to the ring body (307). The upper end of the ring body (307) is movably connected to the lower end of the second ring body (309), and the lower end of the ring body (307) is fixedly connected to the connecting plate (306).
9. The intelligent weeding device for landscaping according to claim 8, characterized in that, Several fixing frames are fixedly connected to the outer wall of the ring body (307). The fixing frames are equidistantly distributed along the circumferential direction and the vertical axis of the ring body (307). Several cutting blades (308) are detachably connected to the corresponding fixing frames via connecting bolts.
10. The intelligent weeding device for landscaping according to claim 9, characterized in that, The reverse transmission assembly includes a gear ring (311) fixedly connected to the inner wall of the second ring (309), a fixed shaft (312) fixedly connected to the sealing plate (102), a planetary gear (313) movably connected to the fixed shaft (312), and a central gear (314) fixedly connected to the connecting shaft (305). The gear ring (311) and the central gear (314) both mesh with the planetary gear (313).