CN114651596B - Intelligent leveling device of unmanned mower and implementation method - Google Patents
Intelligent leveling device of unmanned mower and implementation method Download PDFInfo
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- CN114651596B CN114651596B CN202210576397.3A CN202210576397A CN114651596B CN 114651596 B CN114651596 B CN 114651596B CN 202210576397 A CN202210576397 A CN 202210576397A CN 114651596 B CN114651596 B CN 114651596B
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- 230000001276 controlling effect Effects 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 9
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- 230000001960 triggered effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
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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
- A01D34/015—Cutting mechanisms not covered by another group
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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
- A01D34/001—Accessories not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The invention discloses an intelligent leveling device of an unmanned mower and an implementation method, wherein the technical scheme is characterized in that through the arrangement of a level meter and a leveling mechanism, when a cutting knife is inclined, a supporting plate and the cutting knife can be always ensured to be in a horizontal stable state through the matching action among a telescopic control rod, a regulating and controlling body, a transmission body and a connecting rod, namely, the leveling property of the cutting knife is ensured, the cutting work quality is ensured, and the intelligent leveling device has good leveling performance; the first leveling auxiliary assembly is arranged, namely the roller is in close contact with the mounting frame body, so that the cutting knife leveling device has a good positive effect on the cutting knife leveling work; through the regulation and control mechanism that sets up and the cooperation use of second flattening auxiliary assembly, can improve the flexibility of its flattening work, be convenient for carry out corresponding regulation and control, easy operation, convenient to use according to the work demand of actually mowing.
Description
Technical Field
The invention relates to the technical field of unmanned mower devices, in particular to an intelligent leveling device of an unmanned mower and an implementation method.
Background
Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, and the like; the mower is a mechanical tool for trimming lawn and vegetation, and is composed of cutter head, engine, walking wheels, walking mechanism, blades, handrail and control unit.
To intelligent mowing equipment, weeds are cut off through the cutting knife, and the cutting knife is arranged on an installation frame body at the bottom of the front end of the mowing equipment.
When the mowing machine is used for mowing, walking wheels on two sides of the mowing machine incline when meeting hollow road surfaces, so that a cutting knife inclines, the smoothness of a lawn cut by the mowing machine is poor, and the mowing working quality is reduced; moreover, in the work of mowing, the phenomenon of missed cutting also can appear, need to turn back the center and cut off, perhaps carry out the manual work through the staff and cut off, bring inconvenience for the staff, influence the work efficiency of mowing.
Therefore, the invention provides an intelligent leveling device of an unmanned mower and an implementation method for solving the problems.
Disclosure of Invention
The invention aims to provide an intelligent leveling device of an unmanned mower and an implementation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent leveling device of an unmanned mower comprises an installation frame body, wherein fixing plates are symmetrically and fixedly arranged at two ends of the installation frame body, and circular installation holes are symmetrically formed in the fixing plates;
the device comprises a level gauge, a support plate and a cutter, wherein the level gauge is fixedly connected and arranged on the support plate, one side of the support plate is connected with the cutter, support rods are symmetrically and fixedly arranged on the support plate, and the other end of each support rod is fixedly arranged on a bearing plate;
the leveling mechanism is symmetrically arranged in the mounting frame body and comprises a telescopic control rod, a control module, a regulating and controlling groove, a regulating and controlling body, a cavity, a transmission body, a limiting sliding groove, a sleeve, a limiting column and a connecting rod;
the first leveling auxiliary assembly comprises a movable supporting rod, a connecting spring, a shaft rod and a sleeve, and the first leveling auxiliary assembly is symmetrically arranged at two ends of the supporting plate;
the regulating mechanism comprises a movable column, a movable groove, an arc regulating chute, a screw, a hand wheel, a transmission block, a cross rod, a vertical rod and a connecting carrier, and is arranged in the bearing plate;
second flattening auxiliary assembly, second flattening auxiliary assembly includes fixed slot, fixed cardboard, locking circular slot, supplementary flattening cutter, clamping screw.
Preferably, the telescopic control rods are symmetrically and fixedly arranged at two ends of the mounting frame body, one end of each telescopic control rod extends into the regulating and controlling groove, the control module is fixedly connected and arranged at one side of the telescopic control rod, the regulating and controlling grooves are symmetrically arranged in the mounting frame body, the regulating and controlling body is movably arranged in the regulating and controlling groove, a cavity is arranged in the regulating body, a transmission body is arranged in the cavity, one side of the transmission body is provided with a limiting chute, the other side of the transmission body is fixedly provided with sleeves at equal intervals, a limit post is movably arranged in the sleeve, one end of the limit post is integrally provided with a buffer spring, the other end is fixedly arranged in the cavity, the connecting rods are symmetrically and fixedly arranged at two ends of the supporting plate, and the one end of connecting rod extends to in the regulation and control body, and the one end and the spacing spout contact of connecting rod, but both unfixed settings, the one end activity setting of connecting rod promptly is in spacing spout.
Preferably, the movable supporting rods are symmetrically and movably arranged at two ends of the supporting plate, one end of each movable supporting rod extends into the supporting plate, the connecting springs are integrally formed at the ends of the movable supporting rods, the other ends of the connecting springs are fixedly arranged in the supporting plate, the shaft rods are fixedly arranged at the other ends of the movable supporting rods, and sleeves are movably sleeved at two sides of the shaft rods.
Preferably, the sleeve contacts with the inner side wall of the installation frame body under the action of the movable support rod and the connecting spring, but is not fixedly arranged.
Preferably, the activity of activity cylinder sets up in the activity groove, and the activity groove sets up in the loading board to one side of activity cylinder is provided with arc regulation and control chute, and the fixed screw rod that is provided with in one end of activity cylinder, screw rod threaded connection set up in the loading board, and the one end of screw rod extends to the loading board outside to the end fixing is provided with the hand wheel, the transmission piece activity sets up in the loading board, and the one end of transmission piece extends to in the arc regulation and control chute, and the fixed one side that sets up at the horizontal pole of transmission piece, the both ends symmetry of horizontal pole is fixed and is provided with the montant, and the other end of montant is fixed to be set up on connecting the carrier, connecting the carrier activity sets up in the loading board.
Preferably, the movable grooves correspond to the movable columns in arrangement positions and are arranged in the same number, the diameters of the movable grooves and the movable columns are equal, and the length of each movable groove is greater than that of each movable column.
Preferably, the transmission block is corresponding to the setting position of the arc-shaped regulation chute and is the same as the setting number of the groups, the end part of the transmission block extending into the arc-shaped regulation chute is set to be an arc-shaped surface, and the length of the section of the end part of the transmission block is smaller than the width of the notch of the arc-shaped regulation chute.
Preferably, the fixed clamping grooves are symmetrically arranged on the bottom end face of the connecting carrier, threaded holes are formed in the side edges of the fixed clamping grooves, the fixed clamping plates are symmetrically and fixedly arranged on the auxiliary leveling cutter, locking circular grooves are formed in one side of each fixed clamping plate, and clamping screws are connected in the threaded holes in a threaded mode.
Preferably, supplementary flattening cutter carries out the rigidity through fixed cardboard and fixed slot's looks adaptation grafting and chucking screw and the locking joint of locking circular slot, and fixed cardboard sets up the position with fixed slot corresponding, sets up the group number the same, and the chucking screw sets up the position with the locking circular slot corresponding, sets up the group number the same, the diameter setting equals.
An implementation method of an intelligent leveling device of an unmanned mower comprises the following steps:
s1: when the mowing machine works and mows in a hollow uneven area, the cutting knife can be in a stable state through the level gauge, the leveling mechanism and the second leveling auxiliary component, namely, when the supporting plate fixedly connected with the cutting knife works in an inclined state, the level gauge arranged on the supporting plate is triggered, the telescopic control rod is controlled through the control module, the telescopic control rod on the inclined side is triggered to work, the telescopic control rod pulls the regulating body upwards, the connecting rod slides in the limiting sliding groove on one side of the transmission body until the connecting rod reaches the lower part of the regulating body, namely, the connecting rod is blocked, the connecting rod can be lifted upwards, and in the process, the sleeve, the limiting column and the buffer spring arranged on the other side of the transmission body act on the condition that when the connecting rod extrudes the transmission body, the transmission body can move transversely, so that the phenomenon of jamming is avoided; the gradienter can control the telescopic control rod to pause work through the control module until the supporting plate and the cutting knife are in a horizontal state, and when the inclination phenomenon occurs again, the gradienter, the control module and the telescopic control rod can be continuously triggered to level work;
s2: through the arrangement of the regulating mechanism and the second leveling auxiliary component, the auxiliary leveling cutter has good leveling auxiliary function, the regulating mechanism can correspondingly regulate the auxiliary leveling cutter according to the actual mowing requirement, namely, the hand wheel and the screw rod drive the movable column body to run, so that the arc-shaped regulating chute on the movable column body extrudes the transmission block, one end of the transmission block extends into the arc-shaped regulation chute, and the end part is contacted with the arc-shaped regulation chute but is not fixedly arranged, the auxiliary leveling cutter is driven to ascend through the cross rod, the vertical rod and the connecting carrier, when the auxiliary leveling cutter needs to be adjusted downwards, the hand wheel is rotated in the opposite direction, thereby make the extrusion of the arc regulation and control chute on the activity cylinder to the transmission piece relieve, supplementary flattening cutter can descend under its self action of gravity, control according to actual demand rise or descending degree can.
Compared with the prior art, the invention has the beneficial effects that:
according to the technical scheme, by the aid of the level gauge and the leveling mechanism, when the cutting knife is inclined, the supporting plate and the cutting knife can be always kept in a horizontal stable state through cooperation among the telescopic control rod, the regulating body, the transmission body and the connecting rod, namely, the mowing smoothness is guaranteed, mowing working quality is guaranteed, and the leveling mechanism has good leveling performance; the first leveling auxiliary assembly is arranged, namely the roller is in close contact with the mounting frame body, so that the cutting knife leveling device has a good positive effect on the cutting knife leveling work; through the regulation and control mechanism that sets up and the cooperation use of second flattening auxiliary assembly, can improve the flexibility of its flattening work, be convenient for carry out corresponding regulation and control, easy operation, convenient to use according to the work demand of actually mowing.
Drawings
FIG. 1 is a schematic left side view of a structural attachment of the mowing mechanism of the present invention;
FIG. 2 is a right side view of the structural attachment of the mowing mechanism of the present invention;
FIG. 3 is an enlarged partial view of the structural joint of FIG. 2 according to the present invention;
FIG. 4 is a bottom view of the structural attachment of the mowing mechanism of the present invention;
FIG. 5 is an enlarged partial view of the structural joint of FIG. 4 according to the present invention;
FIG. 6 is a sectional view of a portion of the structural connection of the leveling mechanism inside the mounting frame body according to the present invention;
FIG. 7 is an enlarged partial view of the structural joint of FIG. 6 according to the present invention;
FIG. 8 is a partial sectional view of a structural attachment of the flattening mechanism of the present invention;
FIG. 9 is an enlarged partial view of the structural joint of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of a back side of a portion of the connection structure of the carrier plate and the adjustment mechanism of the present invention;
FIG. 11 is an enlarged partial view of the structural joint of FIG. 10 according to the present invention;
FIG. 12 is a schematic front view of a partial cutaway of the structural connection between the carrier plate and the adjustment mechanism of the present invention;
FIG. 13 is an enlarged partial schematic view of the structural joint of FIG. 12 in accordance with the present invention;
FIG. 14 is a partial cross-sectional view of the structural attachment of the control mechanism of the present invention to a second leveling aid assembly;
FIG. 15 is an enlarged partial schematic view of the structural joint of FIG. 14 in accordance with the present invention;
FIG. 16 is a sectional plan view of the movable column, the arc-shaped regulating chute, the transmission block and the cross bar structure.
In the figure: the device comprises a mounting frame body 1, a fixing plate 2, a supporting plate 3, a level meter 4, a cutting knife 5, a leveling mechanism 6, a telescopic control rod 601, a control module 602, a regulation and control groove 603, a regulation and control body 604, a cavity 605, a transmission body 606, a limit sliding groove 607, a sleeve 608, a limit column 609, a connecting rod 610, a first leveling auxiliary component 7, a movable supporting rod 701, a connecting spring 702, a shaft rod 703, a sleeve 704, a supporting rod 8, a bearing plate 9, a regulation and control mechanism 10, a movable column 1001, a movable groove 1002, an arc regulation and control chute 1003, a screw 1004, a hand wheel 1005, a transmission block 1006, a cross rod 1007, a vertical rod 1008, a connecting carrier 1009, a second leveling auxiliary component 11, a fixing clamping groove 1101, a fixing clamping plate 1102, a locking circular groove 1103, an auxiliary leveling cutter 1104 and a clamping screw 1105.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 16, the present invention provides a technical solution: the invention discloses an intelligent leveling device of an unmanned mower, which comprises an installation frame body 1, wherein fixing plates 2 are symmetrically and fixedly arranged at two ends of the installation frame body 1, and circular installation holes are symmetrically arranged on the fixing plates 2;
the device comprises a level meter 4, a support plate 3 and a cutter 5, wherein the level meter 4 is fixedly connected with the support plate 3, one side of the support plate 3 is connected with the cutter 5, support rods 8 are symmetrically and fixedly arranged on the support plate 3, and the other end of each support rod 8 is fixedly arranged on a bearing plate 9;
the leveling mechanism 6, the leveling mechanism 6 is symmetrically arranged in the mounting frame body 1, the leveling mechanism 6 includes a telescopic control rod 601, a control module 602, a regulation and control groove 603, a regulation and control body 604, a cavity 605, a transmission body 606, a limit sliding groove 607, a sleeve 608, a limit column 609 and a connecting rod 610;
the first leveling auxiliary component 7, the first leveling auxiliary component 7 includes a movable support bar 701, a connecting spring 702, a shaft rod 703 and a sleeve 704, the first leveling auxiliary component 7 is symmetrically arranged at two ends of the support plate 3;
the adjusting and controlling mechanism 10 comprises an adjusting and controlling mechanism 10, the adjusting and controlling mechanism 10 comprises a movable column 1001, a movable groove 1002, an arc-shaped adjusting and controlling chute 1003, a screw 1004, a hand wheel 1005, a transmission block 1006, a cross rod 1007, a vertical rod 1008 and a connecting carrier 1009, and the adjusting and controlling mechanism 10 is arranged in the bearing plate 9;
the telescopic control rod 601 is symmetrically and fixedly arranged at two ends of the mounting frame body 1, one end of the telescopic control rod 601 extends into the regulation and control groove 603, the control module 602 is fixedly connected and arranged at one side of the telescopic control rod 601, the regulation and control groove 603 is symmetrically arranged in the mounting frame body 1, the regulation and control body 604 is movably arranged in the regulation and control groove 603, the regulation and control body 604 is internally provided with a cavity 605, the cavity 605 is internally provided with a transmission body 606, one side of the transmission body 606 is provided with a limit sliding groove 607, the other side of the transmission body 606 is fixedly provided with a sleeve 608 at equal intervals, a limit column 609 is movably arranged in the sleeve 608, one end of the limit column 609 is integrally formed with a buffer spring, the other end of the limit column 609 is fixedly arranged in the cavity 605, the connecting rod 610 is symmetrically and fixedly arranged at two ends of the supporting plate 3, one end of the connecting rod 610 extends into the regulation and control body 604, one end of the connecting rod 610 is in contact with the limit sliding groove 607, but the two ends are not fixedly arranged, namely, one end of the connecting rod 610 is movably disposed in the limiting sliding groove 607.
The movable support rods 701 are symmetrically and movably arranged at two ends of the support plate 3, one end of each movable support rod 701 extends into the support plate 3, a connecting spring 702 is integrally formed at the end, the other end of the connecting spring 702 is fixedly arranged in the support plate 3, a shaft rod 703 is fixedly arranged at the other end of each movable support rod 701, and sleeves 704 are movably sleeved on two sides of the shaft rod 703.
The sleeve 704 is contacted with the inner side wall of the mounting frame body 1 under the action of the movable support rod 701 and the connecting spring 702, but is not fixedly arranged.
The movable column 1001 is movably arranged in the movable groove 1002, the movable groove 1002 is arranged in the bearing plate 9, an arc-shaped adjusting chute 1003 is arranged on one side of the movable column 1001, a screw 1004 is fixedly arranged at one end of the movable column 1001, the screw 1004 is in threaded connection with the bearing plate 9, one end of the screw 1004 extends to the outer side of the bearing plate 9, a hand wheel 1005 is fixedly arranged at the end of the hand wheel, a transmission block 1006 is movably arranged in the bearing plate 9, one end of the transmission block 1006 extends to the arc-shaped adjusting chute 1003, the transmission block 1006 is fixedly arranged on one side of a cross rod 1007, vertical rods 1008 are symmetrically and fixedly arranged at two ends of the cross rod 1007, the other end of the vertical rod 1008 is fixedly arranged on a connecting carrier 1009, and the connecting carrier 1009 is movably arranged in the bearing plate 9.
The movable grooves 1002 correspond to the movable columns 1001 in arrangement position and are arranged in the same number, the diameters of the movable grooves 1002 and the movable columns 1001 are equal, and the length of the movable grooves 1002 is larger than that of the movable columns 1001; the transmission block 1006 is corresponding to the arc regulation chute 1003, the number of the sets is the same, the end part of the transmission block 1006 extending into the arc regulation chute 1003 is set to be an arc surface, and the section length of the end part of the transmission block 1006 is smaller than the width of the notch of the arc regulation chute 1003.
Here, the second leveling auxiliary assembly 11, includes a fixing clamping slot 1101, a fixing clamping plate 1102, a locking circular slot 1103, an auxiliary leveling cutter 1104, and a clamping screw 1105.
The fixed clamping grooves 1101 are symmetrically arranged on the bottom end face of the connecting carrier 1009, the lateral sides of the fixed clamping grooves are provided with threaded holes, the fixed clamping plates 1102 are symmetrically and fixedly arranged on the auxiliary leveling cutter 1104, one side of each fixed clamping plate 1102 is provided with a locking circular groove 1103, and the clamping screws 1105 are in threaded connection with the threaded holes; the auxiliary leveling cutter 1104 is fixed in position through adaptive splicing of the fixing clamping plate 1102 and the fixing clamping groove 1101 and locking clamping of the clamping screw 1105 and the locking circular groove 1103, the fixing clamping plate 1102 corresponds to the fixing clamping groove 1101 in set position and is the same in set number, and the clamping screw 1105 corresponds to the locking circular groove 1103 in set position and is the same in set number and diameter.
In the technical scheme, the leveling mechanism 6, the first leveling auxiliary assembly 7 and the second leveling auxiliary assembly 11 are used for carrying out balance control on the cutting knife 5, namely the cutting knife 5 is kept in a leveling cutting working state all the time;
in the process, when the supporting plate 3 fixedly connected with the cutting knife 5 is inclined, that is, as shown in fig. 2, when the right end is inclined downward, that is, the right end of the auxiliary leveling cutter 1104 is inclined downward, and the right end is lower than the left end, the level 4 arranged on the right end is triggered, and then the control module 602 controls the telescopic control rod 601 arranged on the right side, that is, the telescopic control rod 601 arranged on the inclined side is triggered to operate, so that the telescopic control rod 601 pulls the regulating body 604 upward, and the connecting rod 610 slides in the limiting chute 607 on one side of the transmission body 606 until the connecting rod 610 reaches the lower part of the regulating body 604, that is, the bottom end position in the inner cavity of the regulating body 604 is reached, that is, the connecting rod 610 is blocked, and the connecting rod 610 is lifted upward, and in the process, the sleeve 608 arranged on the other side of the transmission body 606 is lifted up, The limiting column 609 and the buffer spring have the function that when the connecting rod 610 has the extrusion function on the transmission body 606, the transmission body 606 can move transversely, so that the phenomenon of blocking is avoided; until the supporting plate 3 and the cutting knife 5 are in a horizontal state, the level meter 4 can control the telescopic control rod 601 to pause through the control module 602, when the left end of the auxiliary leveling cutter 1104 inclines downwards, namely the left end of the auxiliary leveling cutter 1104 inclines downwards and is lower than the right end of the auxiliary leveling cutter, the level meter 4 arranged on the auxiliary leveling cutter 1104 can be triggered, the telescopic control rod 601 arranged on the left side is controlled through the control module 602, the telescopic control rod 601 further pulls the regulating body 604 upwards, the connecting rod 610 slides in the limiting sliding groove 607 on one side of the transmission body 606 to reach the bottom end position in the inner cavity of the regulating body 604, the connecting rod 610 arranged on the left side is blocked, the connecting rod 610 can be lifted upwards until the auxiliary leveling cutter 1104 is in the horizontal state, and when the phenomenon of inclination occurs again, the level meter 4, the control module 602 and the horizontal meter 601 can be continuously triggered, The telescopic control rod 601 performs leveling work;
in the process, the first leveling auxiliary assemblies 7 symmetrically arranged at the two ends of the supporting plate 3 have a good auxiliary effect on the leveling mechanism 6, namely, the stability of the leveling work of the leveling mechanism is improved, and the arranged sleeve 704 is always in contact with the inner side wall of the mounting frame body 1 under the action of the movable supporting rod 701 and the connecting spring 702, so that the stability of the supporting plate 3 can be ensured during the leveling work, and the leveling mechanism has a positive effect on the leveling work;
in actual work, when the cutting knife 5 is missed to cut and the cutting is uneven, the cutting knife 5 is cut and leveled again through the arranged second leveling auxiliary assembly 11, namely, after being cut by the cutting knife 5, the cut weeds can be cut again through the auxiliary leveling cutter 1104, in the process, the position of the auxiliary leveling cutter 1104 can be adjusted according to actual requirements, namely, the hand wheel 1005 and the screw 1004 drive the movable column 1001 to rotate, so that the arc-shaped regulation chute 1003 on the movable column 1001 extrudes the transmission block 1006, one end of the transmission block 1006 extends into the arc-shaped regulation chute 1003, and the end part of the transmission block is in contact with the arc-shaped regulation chute 1003 but is not fixedly arranged; the position of the auxiliary leveling cutter 1104 is driven to rise through the cross rod 1007, the vertical rod 1008 and the connecting carrier 1009, and when the auxiliary leveling cutter 1104 needs to be adjusted downwards, the hand wheel 1005 is rotated in the opposite direction, so that the extrusion of the arc-shaped adjusting chute 1003 on the movable cylinder 1001 to the transmission block 1006 is relieved, the auxiliary leveling cutter 1104 can descend under the action of the gravity of the auxiliary leveling cutter 1104, and the ascending or descending degree can be controlled according to actual requirements;
and through the grafting of the fixed cardboard 1102 that sets up and fixed slot 1101, the locking joint of chucking screw 1105 and locking circular slot 1103 for supplementary flattening cutter 1104 can carry out quick assembly disassembly work, and is very convenient to the change and the detection maintenance work in its later stage, and then guarantees the high efficiency operation of its cutting work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligent leveling device of unmanned mower which characterized in that: comprises that
The mounting frame comprises a mounting frame body (1), wherein fixing plates (2) are symmetrically and fixedly arranged at two ends of the mounting frame body (1), and circular mounting holes are symmetrically formed in the fixing plates (2);
the device comprises a level gauge (4), wherein the level gauge (4) is fixedly connected and arranged on a supporting plate (3), one side of the supporting plate (3) is connected with a cutting knife (5), supporting rods (8) are symmetrically and fixedly arranged on the supporting plate (3), and the other end of each supporting rod (8) is fixedly arranged on a bearing plate (9);
the leveling mechanism (6) is symmetrically arranged in the mounting frame body (1), and the leveling mechanism (6) comprises a telescopic control rod (601), a control module (602), a regulation and control groove (603), a regulation and control body (604), a cavity (605), a transmission body (606), a limiting sliding groove (607), a sleeve (608), a limiting column (609) and a connecting rod (610); the telescopic control rods (601) are symmetrically and fixedly arranged at two ends of the mounting frame body (1), one end of each telescopic control rod (601) extends into a regulation and control groove (603), the control module (602) is fixedly connected and arranged at one side of each telescopic control rod (601), the regulation and control grooves (603) are symmetrically arranged in the mounting frame body (1), a regulation and control body (604) is movably arranged in each regulation and control groove (603), a cavity (605) is arranged in each regulation and control body (604), a transmission body (606) is arranged in each cavity (605), one side of each transmission body (606) is provided with a limiting sliding groove (607), the other side of each transmission body is fixedly provided with a sleeve (608) at equal intervals, a limiting column (609) is movably arranged in each sleeve (608), one end of each limiting column (609) is integrally formed with a buffer spring, the other end of each limiting column is fixedly arranged in each cavity (605), the connecting rods (610) are symmetrically and fixedly arranged at two ends of the supporting plate (3), one end of the connecting rod (610) extends into the regulating body (604), one end of the connecting rod (610) is in contact with the limiting sliding groove (607), but the two are not fixedly arranged, namely one end of the connecting rod (610) is movably arranged in the limiting sliding groove (607);
the first leveling auxiliary assembly (7), the first leveling auxiliary assembly (7) comprises a movable supporting rod (701), a connecting spring (702), a shaft rod (703) and a sleeve (704), and the first leveling auxiliary assembly (7) is symmetrically arranged at two ends of the supporting plate (3); the movable supporting rods (701) are symmetrically and movably arranged at two ends of the supporting plate (3), one end of each movable supporting rod (701) extends into the supporting plate (3), a connecting spring (702) is integrally formed at the end of each movable supporting rod, the other end of each connecting spring (702) is fixedly arranged in the supporting plate (3), a shaft rod (703) is fixedly arranged at the other end of each movable supporting rod (701), and sleeves (704) are movably sleeved at two sides of each shaft rod (703);
the adjusting and controlling mechanism (10) comprises a movable column (1001), a movable groove (1002), an arc-shaped adjusting and controlling inclined groove (1003), a screw rod (1004), a hand wheel (1005), a transmission block (1006), a cross rod (1007), a vertical rod (1008) and a connecting carrier (1009), and the adjusting and controlling mechanism (10) is arranged in the bearing plate (9); the movable column (1001) is movably arranged in the movable groove (1002), the movable groove (1002) is arranged in the bearing plate (9), an arc-shaped adjusting chute (1003) is arranged on one side of the movable column (1001), a screw (1004) is fixedly arranged at one end of the movable column (1001), the screw (1004) is arranged in the bearing plate (9) in a threaded connection manner, one end of the screw (1004) extends to the outer side of the bearing plate (9), a hand wheel (1005) is fixedly arranged at the end part, the transmission block (1006) is movably arranged in the bearing plate (9), one end of the transmission block (1006) extends into the arc-shaped regulation chute (1003), the transmission block (1006) is fixedly arranged on one side of the cross rod (1007), vertical rods (1008) are symmetrically and fixedly arranged at two ends of the cross rod (1007), the other ends of the vertical rods (1008) are fixedly arranged on a connecting carrier (1009), and the connecting carrier (1009) is movably arranged in the bearing plate (9);
the second leveling auxiliary assembly (11), wherein the second leveling auxiliary assembly (11) comprises a fixed clamping groove (1101), a fixed clamping plate (1102), a locking circular groove (1103), an auxiliary leveling cutter (1104) and a clamping screw (1105); fixed slot (1101) symmetry sets up the bottom face at connection carrier (1009), and its avris is provided with the screw hole, fixed cardboard (1102) symmetry is fixed to be set up on supplementary flattening cutter (1104), and one side of fixed cardboard (1102) is provided with locking circular slot (1103), chucking screw (1105) threaded connection sets up in the screw hole.
2. The intelligent leveling device of an unmanned lawn mower of claim 1, wherein: under the action of the movable support rod (701) and the connecting spring (702), the sleeve (704) is in contact with the inner side wall of the installation frame body (1) but is not fixedly arranged.
3. The intelligent leveling device of an unmanned lawn mower of claim 1, wherein: the movable grooves (1002) correspond to the movable columns (1001) in arrangement positions and are the same in arrangement number, the diameters of the movable grooves (1002) and the movable columns (1001) are equal, and the length of each movable groove (1002) is larger than that of each movable column (1001).
4. The intelligent leveling device of unmanned lawn mower of claim 1, wherein: the transmission block (1006) is corresponding to the arrangement position of the arc regulation chute (1003), the number of the arranged groups is the same, the end part of the transmission block (1006) extending into the arc regulation chute (1003) is arranged to be an arc surface, and the length of the section of the end part of the transmission block (1006) is smaller than the width of the notch of the arc regulation chute (1003).
5. The intelligent leveling device of an unmanned lawn mower of claim 1, wherein: the auxiliary leveling cutter (1104) is matched and connected with the fixed clamping groove (1101) through the fixed clamping plate (1102) and locked and connected with the clamping screw (1105) and the locking circular groove (1103) to fix the position, the fixed clamping plate (1102) and the fixed clamping groove (1101) are corresponding in set position and same in set number, and the clamping screw (1105) and the locking circular groove (1103) are corresponding in set position, same in set number and equal in diameter setting.
6. A method of implementing the intelligent leveling device of the unmanned mower according to any one of claims 1-5, comprising the steps of:
s1: when the mowing machine works, when mowing work is carried out in a hollow uneven area, the cutting knife (5) can be in a stable state through the level gauge (4), the leveling mechanism (6) and the second leveling auxiliary component (11), namely when the supporting plate (3) fixedly connected with the cutting knife (5) works in an inclined state, the level gauge (4) arranged on the cutting knife can be triggered, when the right end inclines downwards, the right end of the auxiliary leveling cutter (1104) inclines downwards, the right end of the auxiliary leveling cutter is lower than the left end, the telescopic control rod (601) arranged on the right side is controlled through the control module (602), the telescopic control rod (601) on the inclined side can be triggered to work, the telescopic control rod (601) pulls the regulating body (604) upwards, and the connecting rod (610) slides in the limiting sliding groove (607) on one side of the transmission body (606), until the lower part of the regulating body (604), namely the bottom end position in the inner cavity of the regulating body (604), namely the connecting rod (610) is blocked, the connecting rod (610) can be lifted upwards, and in the process, a sleeve (608), a limiting column (609) and a buffer spring arranged on the other side of the transmission body (606) are acted, so that the transmission body (606) can have a transverse movement when the connecting rod (610) has a squeezing action on the transmission body (606), and the phenomenon of blocking is avoided; until the cutting knife (5) arranged on the supporting plate (3) is in a horizontal state, the gradienter (4) controls the telescopic control rod (601) to pause through the control module (602), when the left end of the gradienter (1104) inclines downwards, namely the left end of the auxiliary leveling cutter (1104) inclines downwards, and the left end of the auxiliary leveling cutter is lower than the right end of the auxiliary leveling cutter, the gradienter (4) arranged on the gradienter is triggered, the telescopic control rod (601) arranged on the left side is controlled through the control module (602), the telescopic control rod (601) is further enabled to pull the regulating body (604) upwards, the connecting rod (610) is further enabled to slide in the limiting sliding groove (607) on one side of the transmission body (606) and reach the bottom end position in the inner cavity of the regulating body (604), the connecting rod (610) arranged on the left side is enabled to be blocked, the connecting rod (610) can be lifted upwards until the auxiliary leveling cutter (1104) is in a horizontal state, when the phenomenon of inclination occurs again, the leveling instrument (4), the control module (602) and the telescopic control rod (601) are continuously triggered to carry out leveling work;
s2: through the regulation and control mechanism (10) and the second leveling auxiliary component (11) which are arranged, the auxiliary leveling cutter (1104) has a good leveling auxiliary effect, the regulation and control mechanism (10) can correspondingly regulate the auxiliary leveling cutter (1104) according to the requirement of actual mowing work, namely, the handwheel (1005) and the screw (1004) drive the movable cylinder (1001) to run, so that the arc-shaped regulation chute (1003) on the movable cylinder (1001) extrudes the transmission block (1006), one end of the transmission block (1006) extends into the arc-shaped regulation chute (1003), the end part of the transmission block is in contact with the arc-shaped regulation chute (1003) but is not fixedly arranged, the transverse rod (1007), the vertical rod (1008) and the connecting carrier (1009) are used for driving the auxiliary leveling cutter (1104) to ascend, when the auxiliary leveling cutter (1104) needs to descend, the handwheel (1005) is rotated in the opposite direction, therefore, the extrusion of the arc-shaped adjusting chute (1003) on the movable column body (1001) to the transmission block (1006) is released, the auxiliary leveling cutter (1104) can descend under the action of the gravity of the auxiliary leveling cutter, and the ascending or descending degree is controlled according to actual requirements.
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| CN115349345B (en) * | 2022-09-27 | 2023-09-15 | 苏州农业职业技术学院 | High-flexibility walking wheel auxiliary assembly and unmanned mower |
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Effective date of registration: 20240131 Address after: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 215026 No. 279, Xiyuan Road, Gusu District, Suzhou City, Jiangsu Province Patentee before: SUZHOU POLYTECHNIC INSTITUTE OF AGRICULTURE Country or region before: China |