CN112930838A - Electric height adjusting device for cutting system of automatic mower - Google Patents
Electric height adjusting device for cutting system of automatic mower Download PDFInfo
- Publication number
- CN112930838A CN112930838A CN202110361679.7A CN202110361679A CN112930838A CN 112930838 A CN112930838 A CN 112930838A CN 202110361679 A CN202110361679 A CN 202110361679A CN 112930838 A CN112930838 A CN 112930838A
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- Prior art keywords
- blade
- cylinder support
- cutting system
- automatic mower
- inner cylinder
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/74—Cutting-height adjustment
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/76—Driving mechanisms for the cutters
- A01D34/78—Driving mechanisms for the cutters electric
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses an electric height adjusting device for a cutting system of an automatic mower, which relates to the technical field of automatic mowers and comprises an automatic mower body, a cutting system outer cylinder support and a guide mechanism, wherein rollers are arranged on two sides of the lower end of the automatic mower body, the cutting system outer cylinder support is arranged at the central position of the upper end of the automatic mower body, and the cutting system outer cylinder support is connected with the automatic mower body through a fixing bolt. According to the invention, through the guide mechanism arranged between the blade cutting motor inner cylinder support and the cutting system outer cylinder support, the accuracy of the position of the blade cutting motor inner cylinder support between the lifting motion process and the cutting system outer cylinder support is ensured, the stability of the blade cutting motor inner cylinder support in the lifting process is ensured, the blade cutting motor inner cylinder support is balanced in stress, the stability of the blade cutting motor in the process of driving the blade to rotate is ensured, and the guide mechanism is simple in structure, convenient to assemble, balanced in stress and convenient to use practically.
Description
Technical Field
The invention relates to the technical field of automatic mowers, in particular to an electric height adjusting device for a cutting system of an automatic mowers.
Background
With the increasingly common use of the automatic mower in the household courtyard and the business, the cutter head is arranged on the walking wheel, the engine is arranged on the cutter head, the blade is arranged on the output shaft of the engine, the blade is greatly improved in speed by utilizing the high-speed rotation of the engine, the operation time of weeding workers is saved, a large amount of manpower resources are reduced, and the electric control device is considered to be used for providing help for the operation of the mower and supporting various additional functions.
A few automatic lawn mowers on the market are provided with cutting system height electric adjusting mechanisms, the mechanisms are too complex, electric transmission components are more, the assembly and the adjustment are inconvenient, and the defects of height value cannot be accurately controlled and adjusted are overcome.
Disclosure of Invention
The invention aims to provide an electric cutting system height adjusting device of an automatic mower, which solves the problems that a few automatic mowers provided by the background art are provided with electric cutting system height adjusting mechanisms which are too complex, have more electric transmission components, are inconvenient to assemble and adjust and cannot accurately control and adjust the height value.
In order to achieve the purpose, the invention provides the following technical scheme: an electric height adjusting device for a cutting system of an automatic mower comprises an automatic mower body, a cutting system outer cylinder support and a guide mechanism, wherein rollers are arranged on two sides of the lower end of the automatic mower body, the cutting system outer cylinder support is arranged at the central position of the upper end of the automatic mower body and is connected with the automatic mower body through fixing bolts, a speed reducing motor is arranged at the upper end of the cutting system outer cylinder support, a shaft screw is connected with the lower end of the speed reducing motor, a nut flange is connected to the outer side of the shaft screw, a blade cutting motor inner cylinder support is arranged on the outer side of the nut flange, the guide mechanism is arranged on two sides of the blade cutting motor inner cylinder support, a blade cutting motor is arranged at the central position of the inner side of the blade cutting motor inner cylinder support, and a blade mounting flange is connected to the lower end of the blade cutting motor, and the lower surface of the blade mounting flange is provided with a rubber layer, the lower end of the blade mounting flange is connected with a blade, the blade is connected with the blade mounting flange through a fastening bolt, the middle parts of the two sides of the automatic mower body are provided with side openings, and the outer sides of the side openings are provided with a protection mechanism.
Preferably, the cutting system outer cylinder support and the automatic mower body are distributed vertically, the cutting system outer cylinder support and the automatic mower body form a movable structure through a fixing bolt, and the speed reduction motor and the cutting system outer cylinder support are distributed in parallel.
Preferably, the shaft screw and the speed reducing motor are vertically distributed, the shaft screw and the nut flange are movably connected, the nut flange is fixedly connected with the blade cutting motor inner cylinder support, and the blade cutting motor inner cylinder support and the cutting system outer cylinder support form a lifting structure through the nut flange, the shaft screw, the speed reducing motor and the cutting system outer cylinder support.
Preferably, the guide mechanism comprises a guide sleeve, a guide post and a guide post mounting block, the inner side of the guide sleeve is connected with the guide post, and the upper end of the guide post is provided with the guide post mounting block.
Preferably, the inner diameter of the guide sleeve is matched with the outer diameter of the guide column, the guide column is in sliding connection with the guide sleeve, and the guide column mounting block are vertically distributed.
Preferably, the blade cutting motor inner cylinder support is a hollowed-out structure, and the blade cutting motor inner cylinder support are vertically distributed.
Preferably, the outer side of the rubber layer is attached to the inner side of the blade mounting flange, the rubber layer is in embedded connection with the blade mounting flange, and the blade is in threaded connection with the blade mounting flange through a fastening bolt.
Preferably, the protection mechanism includes spacing groove, stopper, guard flap, carries piece and location knob, and the inboard of spacing groove is connected with the stopper, one side of stopper has linked up guard flap, and guard flap's outside middle part is provided with carries the piece, location knob is worn to be equipped with on the outside upper portion of spacing groove.
Preferably, the limiting blocks are symmetrically distributed along the vertical central axis of the protective baffle, the limiting blocks are fixedly connected with the protective baffle, and the protective baffle forms a sliding structure through the limiting blocks and the limiting grooves.
The invention provides an electric height adjusting device for a cutting system of an automatic mower, which has the following beneficial effects:
1. the invention can ensure the accuracy of the position between the outer cylinder bracket of the cutting system and the body of the automatic mower through the outer cylinder bracket of the cutting system and the body of the automatic mower which are vertically distributed, ensure firm connection and simultaneously facilitate the disassembly of the outer cylinder bracket of the cutting system, facilitate the maintenance of the whole height electric adjusting device and facilitate the practical use.
2. According to the invention, through the guide mechanism arranged between the blade cutting motor inner cylinder support and the cutting system outer cylinder support, the position accuracy of the blade cutting motor inner cylinder support between the lifting motion process and the cutting system outer cylinder support can be ensured, the stability of the blade cutting motor inner cylinder support in the lifting process is ensured, the blade cutting motor inner cylinder support is balanced in stress, the stability of the blade cutting motor in the process of driving the blade to rotate is ensured, and the guide mechanism is simple in structure, convenient to assemble, balanced in stress and convenient to use practically.
3. According to the invention, the blade cutting motor inner cylinder support with the hollowed-out structure can provide a good heat dissipation effect for the blade cutting motor arranged in the blade cutting motor inner cylinder support, so that the situation that the blade cutting motor cannot discharge hot air in the blade cutting motor inner cylinder support when the blade cutting motor works for a long time, the blade cutting motor is damaged, and the actual service life of the blade cutting motor is influenced is avoided, and meanwhile, the blade cutting motor and the blade cutting motor inner cylinder support which are vertically distributed can ensure the accuracy of the positions.
4. According to the height electric adjusting device, the rubber layer arranged on the lower surface of the blade mounting flange can play a good role in buffering and damping, the situation that the connection between the blade and the blade mounting flange is loosened due to the vibration of the blade cutting motor is avoided, the actual use safety of the height electric adjusting device is ensured, meanwhile, the blade and the blade mounting flange which are in threaded connection are convenient to detach and replace while the connection firmness is ensured, and the working continuity and effectiveness of the height electric adjusting device are ensured.
5. According to the invention, the side openings arranged on the two sides of the automatic mower body are used for conveniently cleaning weeds on the inner side of the lower end of the automatic mower body, and the side openings are matched with the protection mechanism arranged on the outer side of the side opening, so that a good protection effect can be achieved, the situation that weeds splash when the automatic mower works is avoided.
Drawings
FIG. 1 is a schematic view of an open overall structure of a guard mechanism of an electric height adjustment device for a cutting system of an automatic lawn mower;
FIG. 2 is a schematic view of the overall structure of the protection mechanism of the electric height adjustment device for the cutting system of the robotic lawnmower;
FIG. 3 is a schematic top view of a blade of an electric height adjustment device for a cutting system of an automatic lawn mower;
FIG. 4 is a schematic view of the internal structure of the external cylinder bracket of the cutting system of the electric height adjusting device of the cutting system of the automatic mower;
FIG. 5 is a schematic top view of the inner barrel support of the blade cutting motor of the electric height adjustment device for the cutting system of the robotic lawnmower of the present invention;
FIG. 6 is a schematic view of an external top view of the body of the robotic lawnmower with the device for electrically adjusting the height of the cutting system of the robotic lawnmower of the present invention
In the figure: 1. an automatic mower body; 4. a roller; 5. cutting the outer cylinder bracket of the system; 6. fixing the bolt; 7. a reduction motor; 8. a shaft screw; 9. a nut flange; 10. the blade cuts the motor inner cylinder bracket; 11. a guide mechanism; 1101. a guide sleeve; 1102. a guide post; 1103. a guide post mounting block; 12. a blade cutting motor; 13. blade mounting flanges; 14. a rubber layer; 15. a blade; 16. fastening a bolt; 17. opening the side; 18. a protection mechanism; 1801. a limiting groove; 1802. a limiting block; 1803. a protective baffle; 1804. lifting blocks; 1805. and positioning the knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution: an electric height adjusting device for a cutting system of an automatic mower comprises an automatic mower body 1, rollers 4, a cutting system outer cylinder support 5, fixing bolts 6, a speed reducing motor 7, a shaft screw 8, a nut flange 9, a blade cutting motor inner cylinder support 10, a guide mechanism 11, a guide sleeve 1101, a guide column 1102, a guide column mounting block 1103, a blade cutting motor 12, a blade mounting flange 13, a rubber layer 14, a blade 15, a fastening bolt 16, a side opening 17, a protection mechanism 18, a limiting groove 1801, a limiting block 1802, a protective baffle 1803, a lifting block 1804 and a positioning knob 1805, wherein the rollers 4 are arranged on two sides of the lower end of the automatic mower body 1, the cutting system outer cylinder support 5 is arranged at the central position of the upper end of the automatic mower body 1, the cutting system outer cylinder support 5 is connected with the automatic mower body 1 through the fixing bolts 6, the speed reducing motor 7 is arranged at the upper end of the cutting system outer cylinder support 5, the lower end of the speed reducing motor 7 is connected with a shaft screw 8, the outer side of the shaft screw 8 is connected with a nut flange 9, the outer side of the nut flange 9 is provided with a blade cutting motor inner cylinder support 10, the cutting system outer cylinder support 5 and the automatic mower body 1 are distributed vertically, the cutting system outer cylinder support 5 and the automatic mower body 1 form a movable structure through a fixing bolt 6, the speed reducing motor 7 and the cutting system outer cylinder support 5 are distributed in parallel, the shaft screw 8 and the speed reducing motor 7 are distributed vertically, the shaft screw 8 and the nut flange 9 are movably connected, the nut flange 9 and the blade cutting motor inner cylinder support 10 are fixedly connected, the blade cutting motor inner cylinder support 10 and the cutting system outer cylinder support 5 form a lifting structure through the nut flange 9, the shaft screw 8 and the speed reducing motor 7, the cutting system outer cylinder support 5 and the automatic mower body 1 are distributed vertically, the accuracy of the position between the two can be ensured, the cutting system outer cylinder support 5 connected with the automatic mower body 1 through the fixing bolt 6 is convenient to detach the cutting system outer cylinder support 5 while ensuring firm connection, and is convenient to maintain the whole height electric adjusting device and practical use, the reducing motor 7 arranged at the upper end of the cutting system outer cylinder support 5 is matched with the nut flange 9 arranged at the upper end of the blade cutting motor inner cylinder support 10, so that the reducing motor 7 drives the shaft screw 8 and the nut flange 9 to perform spiral pair motion, when the reducing motor 7 rotates in a reciprocating mode, the blade cutting motor inner cylinder support 10 can vertically move, the effect of the height of the blade 15 can be adjusted, and a complex spline or gear transmission mechanism is not needed;
the guide mechanism 11 is arranged at two sides of the blade cutting motor inner cylinder support 10, the blade cutting motor 12 is arranged at the center position of the inner side of the blade cutting motor inner cylinder support 10, the guide mechanism 11 comprises a guide sleeve 1101, a guide post 1102 and a guide post mounting block 1103, the guide post 1102 is connected with the inner side of the guide sleeve 1101, the guide post mounting block 1103 is arranged at the upper end of the guide post 1102, the inner diameter of the guide sleeve 1101 is identical to the outer diameter of the guide post 1102, the guide post 1102 is in sliding connection with the guide sleeve 1101, the guide post 1102 and the guide post mounting block 1103 are vertically distributed, the guide mechanism 11 arranged between the blade cutting motor inner cylinder support 10 and the cutting system outer cylinder support 5 can ensure the position accuracy between the blade cutting motor inner cylinder support 10 and the cutting system outer cylinder support 5 in the lifting motion process, and the stability of the blade cutting motor inner cylinder support 10 in the lifting process is ensured, the blade cutting motor inner cylinder support 10 is stressed in a balanced manner, the stability of the blade cutting motor 12 in the process of driving the blade 15 to rotate is ensured, and the guide mechanism 11 is simple in structure, convenient to assemble, balanced in stress and convenient to use in practice;
the lower end of the blade cutting motor 12 is connected with a blade mounting flange 13, a rubber layer 14 is arranged on the lower surface of the blade mounting flange 13, the lower end of the blade mounting flange 13 is connected with a blade 15, the blade 15 is connected with the blade mounting flange 13 through a fastening bolt 16, the blade cutting motor inner cylinder support 10 is of a hollow structure, the blade cutting motor 12 and the blade cutting motor inner cylinder support 10 are vertically distributed, the blade cutting motor inner cylinder support 10 which is of the hollow structure can provide a good heat dissipation effect for the blade cutting motor 12 arranged in the blade cutting motor inner cylinder support 10, the situation that hot air in the blade cutting motor inner cylinder support 10 cannot be discharged when the blade cutting motor 12 works for a long time, the blade cutting motor 12 is damaged, and the actual service life of the blade cutting motor 12 is influenced is avoided, and meanwhile, the blade cutting motor 12 and the blade cutting motor inner cylinder support 10 which are vertically distributed, the accuracy of the positions can be ensured;
the outer side of the rubber layer 14 is attached to the inner side of the blade mounting flange 13, the rubber layer 14 is in embedded connection with the blade mounting flange 13, the blade 15 is in threaded connection with the blade mounting flange 13 through the fastening bolt 16, and the rubber layer 14 arranged on the lower surface of the blade mounting flange 13 can play a good role in buffering and damping, so that the situation that the connection between the blade 15 and the blade mounting flange 13 is loosened due to vibration of the blade cutting motor 12 is avoided, the actual use safety of the height electric adjusting device is ensured, meanwhile, the blade 15 and the blade mounting flange 13 are in threaded connection, the blade 15 is convenient to detach and replace while the connection firmness is ensured, and the working continuity and effectiveness of the height electric adjusting device are ensured;
the middle parts of two sides of the automatic mower body 1 are provided with side openings 17, the outer side of each side opening 17 is provided with a protection mechanism 18, each protection mechanism 18 comprises a limiting groove 1801, a limiting block 1802, a protection baffle 1803, a lifting block 1804 and a positioning knob 1805, the inner side of each limiting groove 1801 is connected with the limiting block 1802, one side of each limiting block 1802 is connected with the protection baffle 1803, the middle part of the outer side of each protection baffle 1803 is provided with a lifting block 1804, the upper part of the outer side of each limiting groove 1801 is provided with the positioning knob 1805 in a penetrating manner, the limiting blocks 1802 are symmetrically distributed along the vertical central axis of the protection baffle 1803, the limiting blocks 1802 and the protection baffles 1803 are fixedly connected, the protection baffles 1803 form a sliding structure through the limiting blocks 1802 and the limiting grooves 1801, the side openings 17 arranged on the two sides of the automatic mower body 1 are convenient for cleaning weeds on the inner side of the lower end of the automatic mower body 1, and are, can play fine protecting effect, avoid the condition that weeds splashed when the automatic mower worked, set up the stopper 1802 in fender 1803 both sides, the spacing groove 1801 that the cooperation was provided with for fender 1803 can slide from top to bottom at side opening 17, the outside, is convenient for to fender 1803 installation and dismantlement, and the inboard location knob 1805 of spacing groove 1801 is worn to locate in the cooperation, fixes fender 1803 after the installation.
In conclusion, when the height electric adjusting device for the cutting system of the automatic mower is used, the outer cylinder bracket 5 of the cutting system is arranged at the central position of the upper end of the automatic mower body 1 through the fixing bolt 6, the outer cylinder bracket 5 of the cutting system connected with the automatic mower body 1 through the fixing bolt 6 ensures firm connection and is convenient to disassemble the outer cylinder bracket 5 of the cutting system, the whole height electric adjusting device is convenient to maintain and is convenient to use practically, then the blade 15 is arranged, and the rubber layer 14 arranged on the lower surface of the blade mounting flange 13 can play a good role in buffering and damping, the situation that the connection between the blade 15 and the blade mounting flange 13 is loosened due to the vibration of the blade cutting motor 12 is avoided, the practical use safety of the height electric adjusting device is ensured, and meanwhile, the blade 15 and the blade mounting flange 13 are in threaded connection, the blade 15 is convenient to detach and replace while the connection firmness is ensured, the speed reducing motor 7 arranged at the upper end of the outer cylinder bracket 5 of the cutting system is matched with the nut flange 9 arranged at the upper end of the inner cylinder bracket 10 of the blade cutting motor, so that the speed reducing motor 7 drives the shaft screw 8 and the nut flange 9 to carry out spiral pair motion, when the speed reducing motor 7 rotates in a reciprocating way, the inner cylinder bracket 10 of the blade cutting motor can move vertically, thus the height of the blade 15 can be adjusted, no complex spline or gear transmission mechanism is needed, a speed reducing motor driver arranged in the automatic mower body 1 feeds back the rotating turns of the main controller of the automatic mower, the height adjusting value of the blade 15 is obtained through calculation, the adjusting value is stored in the main controller and is used as a reference value for next height adjustment, the accurate height monitoring of the height adjusting device is realized, and the guiding mechanism 11 arranged between the inner cylinder bracket 10 of the blade cutting motor and the outer cylinder bracket 5 of the cutting, can ensure the position accuracy between the blade cutting motor inner cylinder support 10 and the cutting system outer cylinder support 5 in the lifting motion process, ensure the stability of the blade cutting motor inner cylinder support 10 in the lifting process, so that the stress of the blade cutting motor inner cylinder support 10 is balanced, the stability of the blade cutting motor 12 in the process of driving the blade 15 to rotate is ensured, the blade cutting motor inner cylinder support 10 is arranged to be a hollow structure, can provide good heat dissipation effect for the blade cutting motor 12 arranged inside the blade cutting motor inner cylinder support 10, the side openings 17 arranged at the two sides of the automatic mower body 1 are convenient for cleaning weeds at the inner side of the lower end of the automatic mower body 1, and are matched with the protection mechanism 18 arranged at the outer side of the side opening 17, can play a good protection effect and avoid the condition that weeds splash when the automatic mower works.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an automatic high electric adjusting device of cutting system of lawn mower, includes lawn mower body (1), cutting system urceolus support (5) and guiding mechanism (11), its characterized in that: the automatic mower comprises an automatic mower body (1), wherein rollers (4) are arranged on two sides of the lower end of the automatic mower body (1), a cutting system outer cylinder support (5) is arranged at the central position of the upper end of the automatic mower body (1), the cutting system outer cylinder support (5) is connected with the automatic mower body (1) through a fixing bolt (6), a speed reducing motor (7) is arranged at the upper end of the cutting system outer cylinder support (5), a shaft screw (8) is connected to the lower end of the speed reducing motor (7), a nut flange (9) is connected to the outer side of the shaft screw (8), a blade cutting motor inner cylinder support (10) is arranged on the outer side of the nut flange (9), guide mechanisms (11) are arranged on two sides of the blade cutting motor inner cylinder support (10), and a blade cutting motor (12) is arranged at the central position of the inner side of the blade cutting motor inner cylinder, the lower extreme of blade cutting motor (12) links up blade mounting flange (13), and the lower surface of blade mounting flange (13) is provided with rubber layer (14), the lower extreme of blade mounting flange (13) is connected with blade (15), and blade (15) are connected with blade mounting flange (13) through fastening bolt (16), side opening (17) have been seted up at the both sides middle part of automatic mower body (1), and the outside of side opening (17) is provided with protection machanism (18).
2. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 1, wherein: the cutting system outer cylinder support (5) and the automatic mower body (1) are distributed vertically, the cutting system outer cylinder support (5) and the automatic mower body (1) form a movable structure through a fixing bolt (6), and the speed reduction motor (7) and the cutting system outer cylinder support (5) are distributed in a parallel mode.
3. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 1, wherein: the cutting system is characterized in that the shaft screw (8) and the speed reducing motor (7) are distributed in a vertical shape, the shaft screw (8) is movably connected with the nut flange (9), the nut flange (9) is fixedly connected with the blade cutting motor inner cylinder support (10), and the blade cutting motor inner cylinder support (10) forms a lifting structure with the cutting system outer cylinder support (5) through the nut flange (9), the shaft screw (8), the speed reducing motor (7).
4. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 1, wherein: the guide mechanism (11) comprises a guide sleeve (1101), a guide column (1102) and a guide column mounting block (1103), the guide column (1102) is connected to the inner side of the guide sleeve (1101), and the guide column mounting block (1103) is arranged at the upper end of the guide column (1102).
5. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 4, wherein: the inside diameter dimension of the guide sleeve (1101) is matched with the outside diameter dimension of the guide column (1102), the guide column (1102) is in sliding connection with the guide sleeve (1101), and the guide column (1102) and the guide column mounting block (1103) are vertically distributed.
6. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 1, wherein: the blade cutting motor inner cylinder support (10) is of a hollow structure, and the blade cutting motor (12) and the blade cutting motor inner cylinder support (10) are distributed vertically.
7. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 1, wherein: the outer side of the rubber layer (14) is attached to the inner side of the blade mounting flange (13), the rubber layer (14) is connected with the blade mounting flange (13) in an embedded mode, and the blade (15) is in threaded connection with the blade mounting flange (13) through a fastening bolt (16).
8. The motorized height adjustment device for the cutting system of an robotic lawnmower according to claim 1, wherein: protection machanism (18) are including spacing groove (1801), stopper (1802), guard flap (1803), carry piece (1804) and location knob (1805), and the inboard of spacing groove (1801) is connected with stopper (1802), one side of stopper (1802) links up guard flap (1803), and the outside middle part of guard flap (1803) is provided with carries piece (1804), location knob (1805) are worn to be equipped with on the outside upper portion of spacing groove (1801).
9. The motorized height adjustment for a cutting system of an robotic lawnmower according to claim 8, wherein: the limiting blocks (1802) are symmetrically distributed along the vertical central axis of the protective baffle (1803), the limiting blocks (1802) are fixedly connected with the protective baffle (1803), and the protective baffle (1803) forms a sliding structure through the limiting blocks (1802) and the limiting grooves (1801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361679.7A CN112930838A (en) | 2021-04-02 | 2021-04-02 | Electric height adjusting device for cutting system of automatic mower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110361679.7A CN112930838A (en) | 2021-04-02 | 2021-04-02 | Electric height adjusting device for cutting system of automatic mower |
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| Publication Number | Publication Date |
|---|---|
| CN112930838A true CN112930838A (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110361679.7A Pending CN112930838A (en) | 2021-04-02 | 2021-04-02 | Electric height adjusting device for cutting system of automatic mower |
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| CN (1) | CN112930838A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982482A (en) * | 2021-11-17 | 2022-01-28 | 武威 | Highway bridge construction drilling platform |
| WO2023097862A1 (en) * | 2021-12-02 | 2023-06-08 | 苏州科瓴精密机械科技有限公司 | Regulation assembly, and cutting device and lawn mower having regulation assembly |
-
2021
- 2021-04-02 CN CN202110361679.7A patent/CN112930838A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982482A (en) * | 2021-11-17 | 2022-01-28 | 武威 | Highway bridge construction drilling platform |
| CN113982482B (en) * | 2021-11-17 | 2024-06-07 | 武威 | Highway bridge construction drilling platform |
| WO2023097862A1 (en) * | 2021-12-02 | 2023-06-08 | 苏州科瓴精密机械科技有限公司 | Regulation assembly, and cutting device and lawn mower having regulation assembly |
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