CN110786128B - A weeding equipment that reliability is high for lawn mowing - Google Patents
A weeding equipment that reliability is high for lawn mowing Download PDFInfo
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- CN110786128B CN110786128B CN201911173004.9A CN201911173004A CN110786128B CN 110786128 B CN110786128 B CN 110786128B CN 201911173004 A CN201911173004 A CN 201911173004A CN 110786128 B CN110786128 B CN 110786128B
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- main body
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- transmission shaft
- weeding
- blade
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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
- A01D34/64—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 mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle
- A01D34/66—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 mounted on a vehicle, e.g. a tractor, or drawn by an animal or a vehicle with two or more cutters
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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
- A01D34/006—Control or measuring arrangements
- A01D34/008—Control or measuring arrangements for automated or remotely controlled operation
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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
- A01D34/73—Cutting apparatus
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to a high-reliability weeding device for lawn trimming, which comprises a main body, wherein the main body is in a cuboid shape, the bottom of the main body is provided with a moving device and an operating system, a weeding mechanism and an adjusting mechanism are arranged in the main body, the weeding mechanism comprises a driving motor, a transmission shaft, a rotating disc and at least two weeding components, the weeding components comprise a blade, a connecting rod, a fixed block, a first sliding block and a first spring, the adjusting mechanism comprises an adjusting plate, an auxiliary block, a ball and at least four adjusting components, the adjusting plate is vertical to the transmission shaft, the driving motor is fixed at the bottom of the adjusting plate, the auxiliary block is fixed at the top of the adjusting plate, the high-reliability weeding device for lawn trimming realizes the function of mowing by the weeding mechanism, not only, but also realizes the function of adjusting the angle of the blade by the adjusting mechanism, the blade is prevented from being damaged by abutting against the ground.
Description
Technical Field
The invention relates to the field of gardening and gardening, in particular to a high-reliability weeding device for lawn trimming.
Background
The lawn mower is a common type of garden gardening equipment, is also called a weeder, a grass cutter, a lawn trimmer and the like, is a mechanical tool for trimming lawns, vegetations and the like, and consists of a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part.
Current lawn mower is when using, when sunken appearing in the ground, easily makes blade and ground contact, leads to the blade to damage to unable normal weeding has reduced the reliability of weeding, and so only, lawn mower accomodates the in-process, because of the blade mostly exposes outside, easily collides and damages with other objects, has reduced the protectiveness.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a reliable weeding device for lawn trimming is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-reliability weeding device for lawn trimming comprises a main body, wherein the main body is in a cuboid shape, a moving device and an operating system are arranged at the bottom of the main body, and a weeding mechanism and an adjusting mechanism are arranged in the main body;
the weeding mechanism comprises a driving motor, a transmission shaft, a rotating disc and at least two weeding assemblies, wherein the transmission shaft is vertical to the top of the main body, a connecting hole is formed in the bottom of the main body, the connecting hole and the transmission shaft are coaxially arranged, the aperture of the connecting hole is larger than the diameter of the transmission shaft, the transmission shaft penetrates through the connecting hole, the driving motor is in transmission connection with the top end of the transmission shaft, the rotating disc is installed at the bottom end of the transmission shaft, and the weeding assemblies are uniformly distributed by taking the axis of the rotating disc as a central axis;
the weeding assembly comprises a blade, a connecting rod, a fixed block, a first sliding block and a first spring, wherein the blade is obliquely arranged, one end of the blade is hinged to the periphery of the rotating disc, the other end of the blade is arranged in the connecting hole, the fixed rod is parallel to the transmission shaft, the bottom end of the fixed rod is fixed to the top of the rotating disc, the fixed block is fixed to the top end of the fixed rod, the first sliding block is sleeved on the fixed rod and abuts against the fixed block, the first spring is located between the first sliding block and the rotating disc, the first sliding block is connected with the rotating disc through the first spring, the connecting rod is obliquely arranged, and the first sliding block is hinged to the blade through the connecting rod;
adjustment mechanism includes regulating plate, supplementary piece, ball and four at least adjusting part, the regulating plate is perpendicular with the transmission shaft, driving motor fixes the bottom at the regulating plate, the top at the regulating plate is fixed to supplementary piece, the top of supplementary piece is equipped with the recess, the centre of sphere setting of ball is in the recess, the ball with the recess match and with the inner wall sliding connection of recess, the ball footpath of ball is greater than the notch width of recess, top fixed connection in ball and the main part, adjusting part uses the axis of transmission shaft as the periphery of central axis evenly distributed at the rolling disc.
As preferred, in order to realize regulating plate pivoted function, adjusting part includes detecting element and regulating element, adjusting element includes second slider, guide arm, electro-magnet, second spring, connecting wire, fixed pulley and elastic wire, the guide arm is parallel with the transmission shaft, the top in the main part is fixed on the top of guide arm, the bottom at the guide arm is fixed to the electro-magnet, the second slider cover is established on the guide arm, the second spring is located between second slider and the electro-magnet, the second slider passes through the second spring and is connected with the electro-magnet, the preparation material of second slider is iron, fixed pulley and connecting wire all are located between second slider and the regulating plate, the fixed pulley is fixed at the top in the main part, the top at the regulating plate is fixed to the one end of connecting wire, the top at the regulating plate is fixed to the one end of elastic wire, the top in the main part is fixed to the other end of elastic wire, the other end of the connecting wire is fixed on the top of the second sliding block by bypassing the fixed pulley, a PLC is arranged in the main body, and the electromagnet is electrically connected with the PLC.
As preferred, in order to realize the function of detecting the road surface recess condition, detecting element includes carriage release lever, universal wheel, stopper, distance sensor and through hole, the carriage release lever is parallel with the transmission shaft, the through hole sets up the bottom at the main part, the carriage release lever pass the through hole and with the inner wall sliding connection of through hole, the bottom at the carriage release lever is installed to the universal wheel, the top at the carriage release lever is fixed to the stopper, distance sensor sets up the top at the stopper, bottom and bottom in stopper and the main part all are equipped with the clearance, distance sensor is connected with the PLC electricity.
Preferably, in order to realize the heat dissipation function, a fan blade is arranged in the main body, the fan blade is installed on the transmission shaft, two heat dissipation holes are formed in the main body, and the heat dissipation holes are uniformly formed in the top of the main body.
Preferably, in order to reduce the friction between the second slider and the guide bar, the guide bar is coated with a lubricating oil.
Preferably, in order to realize the functions of buffering and vibration reduction, the fixed block is made of rubber.
Preferably, in order to save energy, two solar panels are arranged on the main body and are uniformly arranged at the top of the main body.
Preferably, in order to facilitate the installation of the first sliding block, chamfers are arranged at two ends of the fixing rod.
Preferably, in order to prolong the service life of the main body, the main body is provided with an anti-corrosion zinc coating.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
The high-reliability weeding device for lawn trimming has the advantages that the weeding mechanism achieves the function of mowing, compared with the existing weeding mechanism, the weeding mechanism achieves the function of convenient storage, avoids the blade from being damaged due to external force during storage, is higher in practicability, achieves the function of adjusting the angle of the blade through the adjusting mechanism, avoids the blade from being damaged due to the fact that the blade is abutted against the ground, and is higher in automation degree compared with the existing adjusting mechanism, and the adjusting mechanism is controlled through a PLC.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a highly reliable weeding apparatus for lawn mowing according to the present invention;
FIG. 2 is a cross-sectional view of a highly reliable weeding apparatus for lawn mowing according to the present invention;
FIG. 3 is a schematic structural view of a weeding mechanism of the highly reliable weeding apparatus for lawn mowing of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the solar energy collecting device comprises a main body, 2. a driving motor, 3. a transmission shaft, 4. a rotating disc, 5. a blade, 6. a connecting rod, 7. a fixed rod, 8. a fixed block, 9. a first sliding block, 10. a first spring, 11. an adjusting plate, 12. an auxiliary block, 13. a ball, 14. a second sliding block, 15. a guide rod, 16. an electromagnet, 17. a second spring, 18. a connecting wire, 19. a fixed pulley, 20. an elastic wire, 21. a movable rod, 22. a universal wheel, 23. a limiting block, 24. a distance sensor, 25. a fan blade and 26. a solar panel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a highly reliable weeding apparatus for lawn mowing comprises a main body 1, wherein the main body 1 is shaped like a cuboid, a moving device and an operating system are arranged at the bottom of the main body 1, and a weeding mechanism and an adjusting mechanism are arranged in the main body 1;
the weeding mechanism comprises a driving motor 2, a transmission shaft 3, a rotating disc 4 and at least two weeding assemblies, wherein the transmission shaft 3 is vertical to the top of a main body 1, a connecting hole is formed in the bottom of the main body 1, the connecting hole and the transmission shaft 3 are coaxially arranged, the aperture of the connecting hole is larger than the diameter of the transmission shaft 3, the transmission shaft 3 penetrates through the connecting hole, the driving motor 2 is in transmission connection with the top end of the transmission shaft 3, the rotating disc 4 is installed at the bottom end of the transmission shaft 3, and the weeding assemblies are uniformly distributed by taking the axis of the rotating disc 4 as a central axis;
the weeding assembly comprises a blade 5, a connecting rod 6, a fixed rod 7, a fixed block 8, a first sliding block 9 and a first spring 10, wherein the blade 5 is obliquely arranged, one end of the blade 5 is hinged to the periphery of the rotating disc 4, the other end of the blade 5 is arranged in a connecting hole, the fixed rod 7 is parallel to the transmission shaft 3, the bottom end of the fixed rod 7 is fixed to the top of the rotating disc 4, the fixed block 8 is fixed to the top end of the fixed rod 7, the first sliding block 9 is sleeved on the fixed rod 7 and abuts against the fixed block 8, the first spring 10 is located between the first sliding block 9 and the rotating disc 4, the first sliding block 9 is connected with the rotating disc 4 through the first spring 10, the connecting rod 6 is obliquely arranged, and the first sliding block 9 is hinged to the blade 5 through the connecting rod 6;
adjustment mechanism includes regulating plate 11, supplementary piece 12, ball 13 and four at least adjusting part, regulating plate 11 is perpendicular with transmission shaft 3, driving motor 2 fixes the bottom at regulating plate 11, supplementary piece 12 is fixed at regulating plate 11's top, supplementary piece 12's top is equipped with the recess, ball 13's centre of sphere sets up in the recess, ball 13 matches and with the inner wall sliding connection of recess with the recess, ball 13's ball footpath is greater than the notch width of recess, ball 13 and the interior top fixed connection of main part 1, adjusting part uses the axis of transmission shaft 3 to be the periphery of central axis evenly distributed at rolling disc 4.
The moving device is controlled to be started by an operating system, the main body 1 is moved by the moving device, meanwhile, the driving motor 2 is started, the transmission shaft 3 drives the rotating disc 4 to rotate, the rotating disc 4 rotates to drive the blade 5 to rotate, meanwhile, the blade 5 rotates around a hinge point of the blade 5 and the rotating disc 4 under the action of centrifugal force, the blade 5 is rotated to a state perpendicular to the transmission shaft 3, the mowing function is realized, the blade 5 rotates to drive the first sliding block 9 to move on the fixed rod 7 through the connecting rod 6, the first spring 10 is compressed, after the driving motor 2 stops operating, the first sliding block 9 is reset through the elastic action of the first spring 10, the reset of the first sliding block 9 drives the blade 5 to reset through the connecting rod 6, one end of the blade 5, far away from the rotating disc 4, is rotated into the connecting hole, the contraction function is realized, and the effect of convenient storage is realized, and during mowing, the adjusting plate 11 can rotate around the spherical center of the ball 13 through the ground groove condition through the adjusting assembly, here, because the spherical diameter of the ball 13 is greater than the width of the notch of the groove, the ball 13 can be prevented from separating from the groove, the driving motor 2 and the transmission shaft 3 can change the angle through the rotation of the adjusting plate 11, namely, the angle of the rotating disc 4 and the blade 5 can be changed, and the blade 5 is prevented from being abutted against the ground and damaged.
As shown in fig. 4, the adjusting assembly includes a detecting unit and an adjusting unit, the adjusting unit includes a second slider 14, a guide rod 15, an electromagnet 16, a second spring 17, a connecting line 18, a fixed pulley 19 and an elastic line 20, the guide rod 15 is parallel to the transmission shaft 3, the top end of the guide rod 15 is fixed at the top of the main body 1, the electromagnet 16 is fixed at the bottom end of the guide rod 15, the second slider 14 is sleeved on the guide rod 15, the second spring 17 is located between the second slider 14 and the electromagnet 16, the second slider 14 is connected with the electromagnet 16 through the second spring 17, the second slider 14 is made of iron, the fixed pulley 19 and the connecting line 18 are both located between the second slider 14 and the adjusting plate 11, the fixed pulley 19 is fixed at the top of the main body 1, one end of the connecting line 18 is fixed at the top of the adjusting plate 11, one end of the elastic line 20 is fixed at the top of the adjusting plate 11, the other end of the elastic wire 20 is fixed on the top of the main body 1, the other end of the connecting wire 18 is fixed on the top of the second sliding block 14 by bypassing the fixed pulley 19, a PLC is arranged in the main body 1, and the electromagnet 16 is electrically connected with the PLC.
A PLC, i.e. a programmable logic controller, which adopts a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input and output, and is essentially a computer dedicated for industrial control, whose hardware structure is substantially the same as that of a microcomputer, and is generally used for data processing and instruction receiving and output for central control, and can transmit signals to the PLC through a control system, so that the PLC controls a moving device to be started, detects a depression on the ground through a detection unit, and transmits data to the PLC, and the PLC controls an electromagnet 16 at a corresponding position to be supplied with a current of a calculated magnitude according to the detected data, thereby generating an attractive force between the electromagnet 16 and a second slider 14 of iron, and the second spring 17 is compressed, the movement of the second slider 14 rotates the adjusting plate 11 around the center of the ball 13 by pulling the wire, and stretches one of the elastic wires 20, and makes the rotation angle of the adjusting plate 11 equal to the recessed angle of the ground, thereby realizing the function of driving the adjusting plate 11 to rotate.
Preferably, in order to realize the function of detecting the road surface recess condition, the detecting unit includes carriage release lever 21, universal wheel 22, stopper 23, distance sensor 24 and through-hole, carriage release lever 21 is parallel with transmission shaft 3, the through-hole sets up the bottom at main part 1, carriage release lever 21 passes the through-hole and with the inner wall sliding connection of through-hole, universal wheel 22 installs the bottom at carriage release lever 21, stopper 23 is fixed on the top of carriage release lever 21, distance sensor 24 sets up the top at stopper 23, bottom and bottom in stopper 23 and the main part 1 all are equipped with the clearance, distance sensor 24 is connected with the PLC electricity.
Make the carriage release lever 21 drive universal wheel 22 through the action of gravity and support with ground and lean on, the removal through main part 1 makes universal wheel 22 remove on ground, when sunken appearing in the ground, make carriage release lever 21 remove in the through hole, and drive stopper 23 and realize synchronous motion, detect and main part 1 interior distance between the top through distance sensor 24, can calculate the sunken condition in ground, after distance sensor 24 transmits testing result to PLC, calculate and control electro-magnet 16 through PLC and lead to the electric current in order to calculate the size, the function of detecting the ground recess has been realized.
Preferably, in order to realize the heat dissipation function, a fan blade 25 is arranged in the main body 1, the fan blade 25 is installed on the transmission shaft 3, two heat dissipation holes are formed in the main body 1, and the heat dissipation holes are uniformly formed in the top of the main body 1.
The rotation of transmission shaft 3 drives flabellum 25 and rotates, and the rotation of flabellum 25 makes the air in main part 1 discharge from the connecting hole, and the outside air of main part 1 gets into in main part 1 from the louvre, has realized the directional flow of air, realizes the heat dissipation through the circulation of air.
Preferably, in order to reduce the friction between the second slider 14 and the guide rod 15, the guide rod 15 is coated with a lubricating oil.
The lubricating oil is used for reducing the friction force between the second sliding block 14 and the guide rod 15 and improving the moving fluency of the second sliding block 14.
Preferably, in order to realize the functions of buffering and vibration reduction, the fixed block 8 is made of rubber.
The rubber texture is comparatively soft, can reduce the fixed block 8 and lean on the impact force that produces when leaning on with first slider 9, has played the function of buffering and damping.
Preferably, for energy saving, two solar panels 26 are arranged on the main body 1, and the solar panels 26 are uniformly arranged on the top of the main body 1.
The solar panels 26 can absorb light to realize photovoltaic power generation, and the generated energy can provide the equipment for operation, so that energy conservation is realized.
Preferably, in order to facilitate the installation of the first slider 9, both ends of the fixing rod 7 are provided with chamfers.
The chamfer has the effect of reducing the caliber of the fixing rod 7 passing through the first sliding block 9 and facilitating installation.
Preferably, in order to prolong the service life of the main body 1, the main body 1 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of main part 1, prolongs the life of main part 1.
Preferably, the driving motor 2 is a servo motor in order to increase the driving force of the driving motor 2.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 2 can be improved.
The PLC is sent a signal through an operating system, the PLC controls a moving device to drive a main body 1 to move, meanwhile, a driving motor 2 is started, a transmission shaft 3 drives a rotating disc 4 to rotate, the rotation of the rotating disc 4 drives a blade 5 to rotate, meanwhile, the blade 5 rotates around a hinged point of the blade 5 and the rotating disc 4 under the action of centrifugal force, the blade 5 is rotated to be perpendicular to the transmission shaft 3, the mowing function is realized, the rotation of the blade 5 drives a first sliding block 9 to move on a fixed rod 7 through a connecting rod 6, and the first spring 10 is compressed, after the driving motor 2 stops operating, the first sliding block 9 is reset through the elastic action of the first spring 10, the reset of the first sliding block 9 drives the blade 5 to reset through the connecting rod 6, one end of the blade 5, which is far away from the rotating disc 4, is rotated into a connecting hole, the contraction function is realized, and the effect of convenient storage is realized, during mowing, the moving rod 21 drives the universal wheel 22 to abut against the ground under the action of gravity, the universal wheel 22 moves on the ground through the movement of the main body 1, when the ground is sunken, the moving rod 21 moves in the through hole and drives the limiting block 23 to synchronously move, the distance between the distance sensor 24 and the inner top of the main body 1 is detected, the sunken situation of the ground can be calculated, after the detection result is transmitted to the PLC through the distance sensor 24, the PLC calculates and controls the electromagnet 16 to be electrified with the current with the calculated magnitude, so that the electromagnet 16 and the second iron slide block 14 generate the mutually attracted acting force and the second spring 17 is compressed, the movement of the second slide block 14 pulls the adjusting plate 11 to rotate around the spherical center of the ball 13 through the wire, one elastic wire 20 is stretched, and the rotating angle of the adjusting plate 11 is equal to the sunken angle of the ground, realized the pivoted function of drive regulating plate 11, rotation through regulating plate 11 can make driving motor 2 and transmission shaft 3 change the angle, can make the angle of rolling disc 4 and blade 5 produce the change promptly, avoid blade 5 to support with ground and damage, make this equipment can normally weed, the reliability is stronger, after 16 deenergizations of electro-magnet, second slider 14 resets under the elastic action of second spring 17, and regulating plate 11 resets under the elastic action of elastic cord 20, here, through being connected of connecting wire 18 with regulating plate 11, can also avoid adjusting the axis rotation round transmission shaft 3.
Compared with the prior art, this a weeding equipment for lawn mowing that reliability is high has realized the function of mowing through weeding mechanism, compare with current weeding mechanism, this weeding mechanism has still realized the function of being convenient for to accomodate, receive exogenic action and damage during avoiding blade 5 to accomodate, the practicality is stronger, moreover, still realize the function of adjusting blade 5 angle through guiding mechanism, avoid blade 5 to support with ground and to lean on and damage, compare with current guiding mechanism, this guiding mechanism controls through PLC, degree of automation is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A high-reliability weeding device for lawn trimming comprises a main body (1), wherein the main body (1) is in a cuboid shape, a moving device and an operating system are arranged at the bottom of the main body (1), and the high-reliability weeding device is characterized in that a weeding mechanism and an adjusting mechanism are arranged in the main body (1);
the weeding mechanism comprises a driving motor (2), a transmission shaft (3), a rotating disc (4) and at least two weeding assemblies, wherein the transmission shaft (3) is perpendicular to the top of a main body (1), a connecting hole is formed in the bottom of the main body (1), the connecting hole is coaxially arranged with the transmission shaft (3), the aperture of the connecting hole is larger than the diameter of the transmission shaft (3), the transmission shaft (3) penetrates through the connecting hole, the driving motor (2) is in transmission connection with the top end of the transmission shaft (3), the rotating disc (4) is installed at the bottom end of the transmission shaft (3), and the weeding assemblies are uniformly distributed by taking the axis of the rotating disc (4) as a central axis;
the weeding assembly comprises a blade (5), a connecting rod (6), a fixing rod (7), a fixing block (8), a first sliding block (9) and a first spring (10), wherein the blade (5) is obliquely arranged, one end of the blade (5) is hinged with the periphery of a rotating disc (4), the other end of the blade (5) is arranged in a connecting hole, the fixing rod (7) is parallel to a transmission shaft (3), the bottom end of the fixing rod (7) is fixed at the top of the rotating disc (4), the fixing block (8) is fixed at the top end of the fixing rod (7), the first sliding block (9) is sleeved on the fixing rod (7) and is abutted against the fixing block (8), the first spring (10) is positioned between the first sliding block (9) and the rotating disc (4), the first sliding block (9) is connected with the rotating disc (4) through the first spring (10), and the connecting rod (6) is obliquely arranged, the first sliding block (9) is hinged with the blade (5) through a connecting rod (6);
adjustment mechanism includes regulating plate (11), supplementary piece (12), ball (13) and four at least adjusting part, regulating plate (11) are perpendicular with transmission shaft (3), driving motor (2) are fixed in the bottom of regulating plate (11), the top at regulating plate (11) is fixed in supplementary piece (12), the top of supplementary piece (12) is equipped with the recess, the centre of sphere setting of ball (13) is in the recess, ball (13) match with the recess and with the inner wall sliding connection of recess, the ball footpath of ball (13) is greater than the notch width of recess, top fixed connection in ball (13) and main part (1), adjusting part uses the axis of transmission shaft (3) to be the periphery of central axis evenly distributed at rolling disc (4).
2. The reliable weeding apparatus for trimming lawn as claimed in claim 1, wherein said adjusting assembly comprises a detection unit and an adjusting unit, said adjusting unit comprises a second slider (14), a guide rod (15), an electromagnet (16), a second spring (17), a connecting wire (18), a fixed pulley (19) and an elastic wire (20), said guide rod (15) is parallel to said transmission shaft (3), the top end of said guide rod (15) is fixed on the top of said main body (1), said electromagnet (16) is fixed on the bottom end of said guide rod (15), said second slider (14) is sleeved on said guide rod (15), said second spring (17) is located between said second slider (14) and said electromagnet (16), said second slider (14) is connected to said electromagnet (16) through said second spring (17), said second slider (14) is made of iron, fixed pulley (19) and connecting wire (18) all are located between second slider (14) and regulating plate (11), the top in main part (1) is fixed in fixed pulley (19), the top at regulating plate (11) is fixed to the one end of connecting wire (18), the top at regulating plate (11) is fixed to the one end of elastic wire (20), the top in main part (1) is fixed to the other end of elastic wire (20), the top at second slider (14) is fixed around fixed pulley (19) to the other end of connecting wire (18), be equipped with PLC in main part (1), electro-magnet (16) are connected with the PLC electricity.
3. The highly reliable weeding apparatus for trimming lawn as claimed in claim 2, wherein said detection unit comprises a moving rod (21), a universal wheel (22), a stopper (23), a distance sensor (24), and a through hole, said moving rod (21) is parallel to the transmission shaft (3), said through hole is disposed at the bottom of the main body (1), said moving rod (21) passes through the through hole and is slidably connected with the inner wall of the through hole, said universal wheel (22) is mounted at the bottom end of the moving rod (21), said stopper (23) is fixed at the top end of the moving rod (21), said distance sensor (24) is disposed at the top of the stopper (23), said stopper (23) and the bottom and bottom inside the main body (1) are both provided with a gap, and said distance sensor (24) is electrically connected to the PLC.
4. The highly reliable weeding apparatus for trimming lawn as claimed in claim 1, wherein said main body (1) has fan blades (25) therein, said fan blades (25) being mounted on the transmission shaft (3), and said main body (1) has two heat dissipating holes uniformly formed in the top of the main body (1).
5. A highly reliable weeding apparatus for lawn mowing according to claim 2, wherein the guide bar (15) is coated with a lubricating oil.
6. The highly reliable weeding apparatus for trimming lawn as claimed in claim 1, wherein said fixed block (8) is made of rubber.
7. The highly reliable weeding apparatus for trimming lawn as claimed in claim 1, wherein said main body (1) is provided with two solar panels (26), said solar panels (26) being uniformly arranged on the top of the main body (1).
8. The highly reliable weeding apparatus for trimming lawn as claimed in claim 1, wherein both ends of said securing lever (7) are chamfered.
9. The highly reliable weeding apparatus for trimming lawn as claimed in claim 1, wherein said main body (1) is provided with an anti-corrosion zinc plating layer.
10. A highly reliable weeding apparatus for lawn mowing according to claim 1, wherein the drive motor (2) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173004.9A CN110786128B (en) | 2019-11-26 | 2019-11-26 | A weeding equipment that reliability is high for lawn mowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173004.9A CN110786128B (en) | 2019-11-26 | 2019-11-26 | A weeding equipment that reliability is high for lawn mowing |
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| Publication Number | Publication Date |
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| CN110786128A CN110786128A (en) | 2020-02-14 |
| CN110786128B true CN110786128B (en) | 2021-08-13 |
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| CN201911173004.9A Active CN110786128B (en) | 2019-11-26 | 2019-11-26 | A weeding equipment that reliability is high for lawn mowing |
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| CN112138799A (en) * | 2020-08-20 | 2020-12-29 | 刘燕 | Traditional chinese medicine crushing apparatus with automatically, accomodate function |
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| CN113099830B (en) * | 2021-03-08 | 2022-03-25 | 南京德马吉环保科技有限公司 | Pruning equipment with prevent function that splashes |
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| CN114223382B (en) * | 2021-12-30 | 2023-03-10 | 丁建国 | Vegetable planting weeding equipment |
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| AU597125B2 (en) * | 1986-11-24 | 1990-05-24 | Alistair Edmond Stanley Gleeson | Cutter |
| JPH0928154A (en) * | 1995-07-21 | 1997-02-04 | Tokai Kogyo Kk | Cutting blade for brush cutter |
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| CN107535175A (en) * | 2016-06-28 | 2018-01-05 | 石建团 | A kind of weeding machine knife blade of band centrifugation rotating blade |
| CN206061522U (en) * | 2016-08-20 | 2017-04-05 | 王鸳 | A kind of adjustable hand-held hay mover of new mowing height |
| CN207665499U (en) * | 2017-12-23 | 2018-07-31 | 张满江 | Forestry grass trimmer |
| CN207948157U (en) * | 2018-03-16 | 2018-10-12 | 韩雨洁 | A kind of sitting type grass trimmer cutter head sub-assembly |
| CN208446055U (en) * | 2018-06-08 | 2019-02-01 | 重庆大学 | Hammer blade weeder into shape |
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Effective date of registration: 20210728 Address after: 264003 808-1, building 4, No.1, Lanhai Road, hi tech Zone, Yantai City, Shandong Province Applicant after: Yantai Xinkeli Agricultural Machinery Co.,Ltd. Address before: 024000 building 3, Tuanjie community, Hongshan District, Chifeng City, Inner Mongolia Autonomous Region Applicant before: Wang Shudong |
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