CN111264168B - Weeder adjusting device capable of adjusting height of blade - Google Patents
Weeder adjusting device capable of adjusting height of blade Download PDFInfo
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- CN111264168B CN111264168B CN202010231198.XA CN202010231198A CN111264168B CN 111264168 B CN111264168 B CN 111264168B CN 202010231198 A CN202010231198 A CN 202010231198A CN 111264168 B CN111264168 B CN 111264168B
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- gear
- movably connected
- rod
- blade
- fixedly connected
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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
- A01D34/67—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 hand-guided by a walking operator
- A01D34/68—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 hand-guided by a walking operator with motor driven cutters or wheels
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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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
The invention belongs to the technical field of agricultural weeding cutting and discloses a weeder adjusting device capable of adjusting the height of a blade, which comprises a vehicle body, wherein the surface of the vehicle body is movably connected with a large roller, the surface of the vehicle body is movably connected with a small roller, the surface of the vehicle body is movably connected with a button, the surface of the button is movably connected with a lifting mechanism, the surface of the vehicle body is fixedly connected with a push rod, the surface of the push rod is movably connected with a plug, the lifting mechanism comprises a first rotating wheel, the surface of the first rotating wheel is fixedly connected with a first fixing rod, and the surface of the first fixing rod is movably connected with a first gear; this but height-adjusting's agricultural lawn mower through mutually supporting of hoist mechanism inner structure, can adjust the height of blade apart from ground, because when using lawn mower, to different topography, often need adjust the height of cutting blade, otherwise cause the contact between cutting blade and the ground easily, cause the blade to damage, consequently through the height of adjusting the blade, just can reduce the wearing and tearing of blade.
Description
Technical Field
The invention relates to the technical field of agricultural weeding and cutting, in particular to a weeder adjusting device capable of adjusting the height of a blade.
Background
Mowers are also known as weed trimmers, lawnmowers, lawn trimmers, grass 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. The cutter head is arranged on the travelling 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, and a large amount of manpower resources are reduced.
However, the existing hand-push type mower has a constant grass cutting height, cannot adjust the cutting height according to the needs of users, and often needs to adjust the height of the cutting blade for different terrains, otherwise the cutting blade is easy to contact with the ground, and the blade is damaged, so that a device capable of adjusting the height of the blade is needed to reduce the abrasion of the blade.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the adjusting device of the weeding machine with the adjustable blade height, which has the advantages of adjusting the blade height and reducing the abrasion of the blade, and solves the problems that the blade height of the existing mower is not adjustable and the blade is easy to damage.
(II) technical scheme
In order to realize the purposes of automatically cutting and improving the working efficiency, the invention provides the following technical scheme: a weeder adjusting device capable of adjusting the height of a blade comprises a vehicle body, wherein the surface of the vehicle body is movably connected with a large roller, the surface of the vehicle body is movably connected with a small roller, the surface of the vehicle body is movably connected with a button, the surface of the button is movably connected with a lifting mechanism, the surface of the vehicle body is fixedly connected with a push rod, and the surface of the push rod is movably connected with a plug;
lifting mechanism, including rotating wheel one, the fixed surface who rotates wheel one is connected with dead lever one, the fixed surface swing joint of dead lever one has gear two, the surface of gear two rotates and is connected with gear three, the fixed surface of gear three is connected with the fixed block, the fixed surface swing joint of gear three has the motor, the surface of gear three rotates and is connected with gear four, the surface swing joint of gear four has dead lever two, the fixed surface swing joint of dead lever two has rotation wheel two, the fixed surface swing joint of dead lever two has gear five, the fixed surface swing joint of gear five has the connecting plate, the fixed surface of connecting plate is connected with the supporting shoe, the fixed surface of supporting shoe is connected with the connecting rod, the fixed surface swing joint of connecting rod has the blade.
Preferably, the first fixed rod is formed by intersecting two rods, a disc is fixedly connected to the intersection of the two rods, one surface of the disc is connected with the first gear, and the other surface of the disc is connected with the second gear; the appearance of the first fixing rod is the same as that of the second fixing rod.
Preferably, the first gear is in rotary connection with the rotating wheel; the fifth gear is rotationally connected with the second rotating wheel.
Preferably, the second gear is rotationally connected with the third gear; the third gear is rotationally connected with the fourth gear; the second gear and the fourth gear are symmetrically distributed.
Preferably, the circle center of the third gear is fixedly connected with a cylindrical short rod, and one end of the short rod, which is far away from the circle center of the third gear, is movably connected with a first motor.
Preferably, the fixed block is internally provided with a through hole matched with the three phases of the gear, and the fixed block is fixedly connected with the inner wall of the vehicle body.
Preferably, the surface of the first gear is movably connected with an arc-shaped short rod, the surface of the short rod is fixedly connected with a connecting plate, and the first gear and the fifth gear have the same structure; the connecting plate is fixedly connected to the surfaces of the first gear and the fifth gear.
Preferably, the total height of the supporting block and the connecting rod is greater than the diameter length of the first rotating wheel.
Preferably, a motor II is movably arranged in the supporting block; the inside swing joint of connecting rod has the pivot, and the one end of pivot links to each other with the inside motor two of supporting shoe, and the other end links to each other with the blade.
(III) advantageous effects
Compared with the prior art, the invention provides a waste drum cutting machine capable of cutting two sides, which has the following beneficial effects:
1. this but height-adjusting's agricultural lawn mower through mutually supporting of hoist mechanism inner structure, can adjust the height of blade apart from ground, because when using lawn mower, to different topography, often need adjust the height of cutting blade, otherwise cause the contact between cutting blade and the ground easily, cause the blade to damage, consequently through the height of adjusting the blade, just can reduce the wearing and tearing of blade.
2. This but height-adjusting's agricultural lawn mower uses through the cooperation of motor one and gear three, drives the rotation of gear three through the motor to the realization is to the regulatory action of connecting plate height, further realizes the regulatory action to the blade height, has improved the nonadjustable problem of height of current lawn mower blade when weeding, strengthens lawn mower's practicality.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic front view of the lifting mechanism of the present invention;
FIG. 3 is a schematic view of the back side of the lifting mechanism of the present invention;
FIG. 4 is a schematic view of a connection structure of the connection plate and the blade according to the present invention;
fig. 5 is a top view of the related structure of the blade of the present invention.
In the figure: 1. a vehicle body; 2. a large roller; 3. a small roller; 4. a button; 5. a lifting mechanism; 6. a push rod; 7. a plug; 51. rotating the first wheel; 52. fixing a rod I; 53. a first gear; 54. a second gear; 55. a third gear; 56. a fixed block; 57. a first motor; 58. a fourth gear; 59. a second fixing rod; 510. a second rotating wheel; 511. a fifth gear; 512. a connecting plate; 513. a support block; 514. a connecting rod; 515. a blade.
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.
Referring to fig. 1-5, a blade height adjustable adjusting device for a weeding machine comprises a vehicle body 1, wherein a large roller 2 is movably connected to the surface of the vehicle body 1, a small roller 3 is movably connected to the surface of the vehicle body 1, a button 4 is movably connected to the surface of the vehicle body 1, a lifting mechanism 5 is movably connected to the surface of the button 4, a push rod 6 is fixedly connected to the surface of the vehicle body 1, and a plug 7 is movably connected to the surface of the push rod 6.
The lifting mechanism 5 comprises a first rotating wheel 51, a first fixed rod 52 is fixedly connected to the surface of the first rotating wheel 51, the first fixed rod 52 is formed by intersecting two rods, a disc is fixedly connected to the intersection of the two rods, one surface of the disc is connected with a first gear 53, and the other surface of the disc is connected with a second gear 54; the appearance of the first fixing rod 52 is the same as that of the second fixing rod 59; the surface of the first fixed rod 52 is movably connected with a first gear 53, the surface of the first gear 53 is movably connected with an arc-shaped short rod, the surface of the short rod is fixedly connected with a connecting plate 512, and the first gear 53 and the fifth gear 511 have the same structure; the connecting plate 512 is fixedly connected to the surfaces of the first gear 53 and the fifth gear 511; gear three 55 is rotationally connected with gear four 58; the first gear 53 is rotationally connected with the first rotating wheel 51; the surface of the first fixing rod 52 is movably connected with a second gear 54, and the second gear 54 is rotatably connected with a third gear 55.
A third gear 55 is rotatably connected to the surface of the second gear 54, a cylindrical short rod is fixedly connected to the circle center of the third gear 55, and a first motor 57 is movably connected to one end, far away from the circle center of the third gear 55, of the short rod; a fixed block 56 is fixedly connected to the surface of the third gear 55, a through hole matched with the third gear 55 is formed in the fixed block 56, and the fixed block 56 is fixedly connected with the inner wall of the vehicle body 1; the surface of the gear III 55 is movably connected with a motor I57, the surface of the gear III 55 is rotatably connected with a gear IV 58, and the gear II 54 and the gear III 55 are symmetrically distributed; a fixed rod II 59 is movably connected to the surface of the gear IV 58, a rotating wheel II 510 is movably connected to the surface of the fixed rod II 59, a gear V511 is movably connected to the surface of the fixed rod II 59, and the gear V511 is rotatably connected with the rotating wheel II 510; the surface of the fifth gear 511 is movably connected with a connecting plate 512, the surface of the connecting plate 512 is fixedly connected with a supporting block 513, and a second motor is movably mounted inside the supporting block 513; the surface of the supporting block 513 is fixedly connected with a connecting rod 514, and the total height of the supporting block 513 and the connecting rod 514 is larger than the diameter length of the first rotating wheel 51; the surface of the connecting rod 514 is movably connected with a blade 515; the inside of the connecting rod 514 is movably connected with a rotating shaft, one end of the rotating shaft is connected with the second motor inside the supporting block 513, and the other end of the rotating shaft is connected with the blade 515 to drive the blade 515 to rotate.
The working principle is that the adjusting device of the weeding machine with the blade height adjustable comprises a machine body 1, wherein the surface of the machine body 1 is movably connected with a large roller 2, the surface of the machine body 1 is movably connected with a small roller 3, the surface of the machine body 1 is movably connected with a button 4, the surface of the button 4 is movably connected with a lifting mechanism 5, the surface of the machine body 1 is fixedly connected with a push rod 6, and the surface of the push rod 6 is movably connected with a plug 7. When the height of the blade needs to be adjusted, firstly, the button 4 is pressed, the motor I57 is started, and as the surface of the gear III 55 is movably connected with the motor I57, the motor I57 can drive the gear III 55 to rotate, meanwhile, the surface of the gear II 54 is rotatably connected with the gear III 55, and the surface of the gear III 55 is rotatably connected with the gear IV 58; the rotation of the third gear 55 can drive the second gear 54 and the fourth gear 58 to rotate, the surface of the second gear 54 is movably connected with a first fixed rod 52, the surface of the first fixed rod 52 is movably connected with a first gear 53, the surface of the fourth gear 58 is movably connected with a second fixed rod 59, and the surface of the second fixed rod 59 is movably connected with a fifth gear 511, so that the first gear 53 and the fifth gear 511 can be further driven to rotate along with the rotation of the second gear 54 and the fourth gear 58, at the moment, the first gear 53 and the fifth gear 511 can perform circular motion along the first rotating wheel 51 and the second rotating wheel 510, the surface of the first gear 53 is movably connected with an arc-shaped short rod, the surface of the short rod is fixedly connected with a connecting plate 512, and the first gear 53 and the fifth gear 511 have the same structure; the connecting plate 512 is fixedly connected to the surfaces of the first gear 53 and the fifth gear 511; therefore, the first gear 53 and the fifth gear 511 move to drive the connecting plate 512 to move up and down, the surface of the connecting plate 512 is fixedly connected with the supporting block 513, the surface of the supporting block 513 is fixedly connected with the connecting rod 514, and the surface of the connecting rod 514 is movably connected with the blade 515, so that the blade 515 moves up and down along with the supporting block, and the purpose of adjusting the blade 515 is achieved.
In summary, the height of the blade 515 from the ground can be adjusted by the mutual matching of the internal structures of the lifting mechanism 5, and since the height of the cutting blade 515 needs to be adjusted for different terrains when the mower is used, otherwise the contact between the cutting blade 515 and the ground is easily caused, the blade 515 is damaged, and therefore, the abrasion of the blade 515 can be reduced by adjusting the height of the blade 515.
This but height-adjusting's agricultural lawn mower uses through the cooperation of motor 57 and three 55 of gear, drives the rotation of three 55 of gear through motor 57 to the realization is to the regulatory action of connecting plate 512 height, further realizes the regulatory action to blade 515 height, has improved the nonadjustable problem of the height of current lawn mower blade 515 when weeding, strengthens lawn mower's practicality.
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 (1)
1. The utility model provides a weeder adjusting device of adjustable blade height, includes automobile body (1), its characterized in that: the surface of the trolley body (1) is movably connected with a large roller (2), the surface of the trolley body (1) is movably connected with a small roller (3), the surface of the trolley body (1) is movably connected with a button (4), the surface of the button (4) is movably connected with a lifting mechanism (5), the surface of the trolley body (1) is fixedly connected with a push rod (6), and the surface of the push rod (6) is movably connected with a plug (7);
the lifting mechanism (5) comprises a first rotating wheel (51), a first fixed rod (52) is fixedly connected to the surface of the first rotating wheel (51), a first gear (53) is movably connected to the surface of the first fixed rod (52), a second gear (54) is movably connected to the surface of the first fixed rod (52), a third gear (55) is rotatably connected to the surface of the second gear (54), a fixed block (56) is fixedly connected to the surface of the third gear (55), a first motor (57) is movably connected to the surface of the third gear (55), a fourth gear (58) is rotatably connected to the surface of the third gear (55), a second fixed rod (59) is movably connected to the surface of the fourth gear (58), a second rotating wheel (510) is movably connected to the surface of the second fixed rod (59), a fifth gear (511) is movably connected to the surface of the second fixed rod (59), and a connecting plate (512) is movably connected to the surface of the fifth gear (511), the surface of the connecting plate (512) is fixedly connected with a supporting block (513), the surface of the supporting block (513) is fixedly connected with a connecting rod (514), and the surface of the connecting rod (514) is movably connected with a blade (515);
the first fixed rod (52) is formed by intersecting two rods, a disc is fixedly connected to the intersection of the two rods, one surface of the disc is connected with the first gear (53), and the other surface of the disc is connected with the second gear (54); the appearance of the first fixing rod (52) is the same as that of the second fixing rod (59);
the first gear (53) is rotationally connected with the first rotating wheel (51); the fifth gear (511) is rotationally connected with the second rotating wheel (510);
the second gear (54) is rotationally connected with the third gear (55); the third gear (55) is rotationally connected with the fourth gear (58); the second gear (54) and the fourth gear (58) are symmetrically distributed;
a cylindrical short rod is fixedly connected to the circle center of the gear III (55), and one end, far away from the circle center of the gear III (55), of the short rod is movably connected with a motor I (57);
a through hole matched with the third gear (55) is formed in the fixed block (56), and the fixed block (56) is fixedly connected to the inner wall of the vehicle body (1);
the surface of the first gear (53) is movably connected with an arc-shaped short rod, the surface of the short rod is fixedly connected with a connecting plate (512), and the first gear (53) and the fifth gear (511) have the same structure; the connecting plate (512) is fixedly connected to the surfaces of the first gear (53) and the fifth gear (511);
the total height of the supporting block (513) and the connecting rod (514) is greater than the diameter length of the first rotating wheel (51);
a motor II is movably arranged in the supporting block (513); the inside swing joint of connecting rod (514) has the pivot, and the one end of pivot links to each other with the inside motor two of supporting shoe (513), and the other end links to each other with blade (515).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010231198.XA CN111264168B (en) | 2020-03-27 | 2020-03-27 | Weeder adjusting device capable of adjusting height of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010231198.XA CN111264168B (en) | 2020-03-27 | 2020-03-27 | Weeder adjusting device capable of adjusting height of blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111264168A CN111264168A (en) | 2020-06-12 |
| CN111264168B true CN111264168B (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010231198.XA Active CN111264168B (en) | 2020-03-27 | 2020-03-27 | Weeder adjusting device capable of adjusting height of blade |
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| Country | Link |
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| CN (1) | CN111264168B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19516634C1 (en) * | 1995-05-05 | 1996-08-08 | Zuendapp Gartentechnik Gmbh & | Height adjustment of wheel of lawn-mower |
| CN201226676Y (en) * | 2008-04-03 | 2009-04-29 | 杭州亿脑智能科技有限公司 | Mower capable of automatically lifting the mowing cutter head |
| CN201219376Y (en) * | 2008-07-17 | 2009-04-15 | 苏州利维科电器有限公司 | Height adjustment mechanism of mower |
| CN107371567B (en) * | 2017-07-25 | 2020-07-31 | 新昌县云大农业有限公司 | Trimming machine for garden lawn |
-
2020
- 2020-03-27 CN CN202010231198.XA patent/CN111264168B/en active Active
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| CN111264168A (en) | 2020-06-12 |
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