CN215301568U - Weeding device for arable land convenient to use - Google Patents
Weeding device for arable land convenient to use Download PDFInfo
- Publication number
- CN215301568U CN215301568U CN202120884875.8U CN202120884875U CN215301568U CN 215301568 U CN215301568 U CN 215301568U CN 202120884875 U CN202120884875 U CN 202120884875U CN 215301568 U CN215301568 U CN 215301568U
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- China
- Prior art keywords
- shell
- cutter
- fixedly connected
- bevel gear
- weeding
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- 238000009333 weeding Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 241000196324 Embryophyta Species 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a weeding device for cultivated land convenient to use, which belongs to the field of weeding devices, and the upper end of the weeding device is provided with a shell of a protective shell, and the weeding device comprises: the cutter, the cutter is provided with a plurality ofly, per two cutters are a set of, it has a plurality of first pivots to run through to rotate on the shell, multiunit cutter difference fixed connection is in the circumferential surface of first pivot, be provided with link gear between a plurality of first pivots, actuating mechanism sets up on the protective housing, actuating mechanism is connected in order to realize the cutter rotation with link gear, output through servo motor drives big sprocket and rotates, thereby utilize the chain to drive two little sprockets and rotate, little sprocket drives the lead screw and rotates, thereby drive two ball lead screw covers synchronous lifting, in order to realize driving the shell lift, reach the effect of adjusting the cutter height, can adjust the height of cutter in a flexible way, so that weed according to actual conditions, improve weeding efficiency, and through two ball lead screw cover synchronous movement, guarantee the stability of its lift.
Description
Technical Field
The utility model belongs to the field of weeding devices, and particularly relates to a weeding device convenient to use for cultivated land.
Background
The farmland refers to the land which is specially used for planting crops, is usually cultivated and can be normally harvested. The method comprises a basic farmland with better land conditions and an available cultivated land which can be normally harvested and does not damage the ecological environment although the land conditions are poorer, the cultivated land is a basic resource and a basic condition for human survival, the population is continuously increased in the 21 st century, the cultivated land is gradually reduced, the living standard of people is continuously improved, and the quantity and the quality of the cultivated land are firstly ensured in the sustainable development of agriculture.
Arable land needs to weed, loosen the soil, irrigate etc. operation to arable land when planting, and current weeding mode is mostly weeded through manpower or weeder, utilizes manpower weeding inefficiency, and waste time energy, and weeder intelligence on the market is suitable for smooth arable land, can not adjust the height of cutter, is difficult to use on the arable land of some unevennesses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a weeding device convenient to use for cultivated land, and aims to solve the problems that in the prior art, when weeding is carried out through manpower or a weeding machine, the efficiency of weeding through manpower is low, time and energy are wasted, and weeding machines on the market are intelligently suitable for flat cultivated land, the height of a cutter cannot be adjusted, and the weeding device is difficult to use on some uneven cultivated land.
In order to achieve the purpose, the utility model provides the following technical scheme:
a weeding apparatus for arable land convenient to use, comprising:
the upper end of the shell is provided with a protective shell;
the cutting device comprises a shell, a plurality of cutters, a plurality of guide rails and a plurality of connecting rods, wherein the cutters are arranged in a plurality, every two cutters form a group, a plurality of first rotating shafts penetrate through the shell in a rotating mode, the plurality of groups of cutters are fixedly connected to the circumferential surface of the first rotating shafts respectively, and a linkage mechanism is arranged among the first rotating shafts;
the driving mechanism is arranged on the protective shell and connected with the linkage mechanism to realize the rotation of the cutter; and
the mounting panel, the mounting panel sets up in the upside of protective housing, set up the mechanism of starting on the mounting panel, the both sides of shell all are provided with elevating system, it goes up and down in order to realize the shell with elevating system to start the mechanism to be connected.
As a preferable scheme of the present invention, the linkage mechanism includes a plurality of large gears, a plurality of small gears, a driven bevel gear, and a second rotating shaft, the large gears are respectively and fixedly connected to the upper end of the first rotating shaft, and two adjacent large gears are engaged with each other, the second rotating shaft is rotatably connected to the upper end of the housing, the second rotating shaft penetrates through the upper end of the protective housing and extends upward, the driven bevel gear is fixedly connected to the upper end of the second rotating shaft, the small gear is fixedly connected to the circumferential surface of the second rotating shaft, and the small gear is engaged with one of the large gears.
As a preferable scheme of the present invention, the driving mechanism includes a stepping motor and a driving bevel gear, the stepping motor is detachably connected to the upper end of the protective shell, the driving bevel gear is fixedly connected to an output end of the stepping motor, and the driven bevel gear is engaged with the driving bevel gear.
As a preferable aspect of the present invention, each of the lifting mechanisms includes a ball screw sleeve and a screw, the screw rotatably penetrates through the lower end of the mounting plate and extends downward, the ball screw sleeve is sleeved on the circumferential surface of the screw, and the ball screw sleeve is detachably connected to the side end of the housing.
As a preferable scheme of the present invention, the starting mechanism includes a servo motor, a chain, a large chain wheel and a small chain wheel, the servo motor is detachably connected to the lower end of the mounting plate, the output end of the servo motor penetrates the upper end of the mounting plate, the large chain wheel is fixedly connected to the output end of the servo motor, two small chain wheels are provided, the two mounting plates are respectively and fixedly connected to the upper end of the screw rod, and the chain is in transmission connection between the small chain wheel and the large chain wheel.
As a preferable scheme of the present invention, both side ends of the mounting plate are fixedly connected with support frames, both sides of the housing are provided with connecting shafts, both side ends of the two connecting shafts are rotatably connected to the rollers, and the two support frames are respectively and fixedly connected to the connecting shafts.
As a preferable scheme of the present invention, the protective housing is detachably connected to a storage battery, and the servo motor and the stepping motor are both electrically connected to the storage battery.
Compared with the prior art, the utility model has the beneficial effects that:
1. the output that this scheme passes through servo motor drives big sprocket and rotates to utilize the chain to drive two little sprockets and rotate, little sprocket drives the lead screw and rotates, thereby drives two ball screw cover synchronous lifting, goes up and down with the realization drive shell, reaches the effect of adjusting the cutter height, can adjust the height of cutter in a flexible way, so that weed according to actual conditions, improve weeding efficiency, and through two ball screw cover synchronous movement, guarantee the stability of its lift.
2. The output end of the stepping motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the pinion to rotate through the second rotating shaft, so that the first rotating shaft is utilized to drive the cutters to rotate, the multiple groups of cutters are matched in a staggered mode, and the two adjacent large gears are meshed with each other to enable the two adjacent cutters to rotate in a reverse synchronous mode, so that the cutting effect is increased, and the quick weeding is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the interior of the protective case of the present invention;
fig. 4 is a bottom view of the present invention.
Fig. 5 is a perspective view showing the positional relationship among the first rotating shaft, the cutter and the bull gear according to the present invention.
In the figure: 1. a housing; 2. a first rotating shaft; 3. a cutter; 4. a bull gear; 5. a pinion gear; 6. a driven bevel gear; 7. a second rotating shaft; 8. a protective shell; 9. a ball screw sleeve; 10. a screw rod; 12. mounting a plate; 13. a small sprocket; 14. a large sprocket; 15. a chain; 16. a servo motor; 17. a stepping motor; 18. A driving bevel gear; 19. a storage battery; 20. a support frame; 21. a connecting shaft; 22. a roller; 24. a handrail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-5, the technical solution provided in this embodiment is as follows:
a weeding apparatus for arable land convenient to use, comprising:
the upper end of the shell 1 is provided with a protective shell 8;
cutter 3, cutter 3 is provided with a plurality ofly, per two cutters 3 are a set of, it has a plurality of first pivot 2 to rotate to run through on the shell 1, multiunit cutter 3 is fixed connection in the circumferential surface of first pivot 2 respectively, be provided with link gear between a plurality of first pivot 2, link gear includes gear wheel 4, pinion 5, driven bevel gear 6 and second pivot 7, gear wheel 4 is provided with a plurality ofly, a plurality of gear wheel 4 are fixed connection in the upper end of first pivot 2 respectively, and two adjacent gear wheel 4 mesh mutually, second pivot 7 rotates and connects in the upper end of shell 1, second pivot 7 runs through the upper end of protective housing 8 and upwards extends, driven bevel gear 6 fixed connection is in the upper end of second pivot 7, pinion 5 fixed connection is in the circumferential surface of second pivot 7, and pinion 5 meshes with one of them gear wheel 4 mutually.
In the specific embodiment of the utility model, the large gear 4 and the small gear 5 are both arranged between the shell 1 and the protective shell 8, the large gear 4 and the small gear 5 can be protected by the protective shell 8, weeds are prevented from entering the protective shell 8 to influence the rotation of the protective shell 8, two cutters 3 are arranged on the circumferential surface of each first rotating shaft 2, a plurality of groups of cutters 3 are in staggered fit, and two adjacent large gears 4 are meshed to enable two adjacent cutters 3 to rotate reversely and synchronously, so that the cutting effect is increased, and the quick weeding is realized.
The driving mechanism is arranged on the protective shell 8 and connected with the linkage mechanism to realize rotation of the cutter 3, the driving mechanism comprises a stepping motor 17 and a driving bevel gear 18, the stepping motor 17 is detachably connected to the upper end of the protective shell 8, the driving bevel gear 18 is fixedly connected to the output end of the stepping motor 17, and the driven bevel gear 6 is meshed with the driving bevel gear 18.
In the embodiment of the utility model, the output end of the stepping motor 17 drives the driving bevel gear 18 to rotate, the driving bevel gear 18 drives the driven bevel gear 6 to rotate, the driven bevel gear 6 drives the pinion 5 to rotate through the second rotating shaft 7, so as to drive one of the bull gears 4 to rotate, and further drive the other bull gears 4 to rotate, so that the cutter 3 is driven to rotate through the first rotating shaft 2, the effect of fast cutting is achieved, and weeds in a ploughed field are effectively cut.
A mounting plate 12, the mounting plate 12 is arranged on the upper side of the protective shell 8, a starting mechanism is arranged on the mounting plate 12, lifting mechanisms are arranged on two sides of the shell 1, the starting mechanism is connected with the lifting mechanisms to lift the shell 1, each group of lifting mechanisms comprises a ball screw rod sleeve 9 and a screw rod 10, the screw rods 10 penetrate through the lower end of the mounting plate 12 in a rotating mode and extend downwards, the ball screw rod sleeves 9 are sleeved on the circumferential surface of the screw rods 10, the ball screw rod sleeves 9 are detachably connected to the side end of the shell 1, the starting mechanism comprises a servo motor 16, a chain 15, a large chain wheel 14 and a small chain wheel 13, the servo motor 16 is detachably connected to the lower end of the mounting plate 12, the output end of the servo motor 16 penetrates through the upper end of the mounting plate 12, the large chain wheel 14 is fixedly connected to the output end of the servo motor 16, the small chain wheels 13 are provided with two mounting plates 12 which are respectively and fixedly connected to the upper end of the screw rods 10, the chain 15 is drivingly connected between the small chain wheel 13 and the large chain wheel 14.
In the embodiment of the utility model, the output end of the servo motor 16 drives the large chain wheel 14 to rotate, so that the chain 15 drives the two small chain wheels 13 to rotate, the small chain wheels 13 drive the screw rod 10 to rotate, so that the two ball screw rod sleeves 9 are driven to synchronously lift, the shell 1 is driven to lift, the effect of adjusting the height of the cutter 3 is achieved, the height of the cutter 3 can be flexibly adjusted, so that weeding can be conveniently carried out according to actual conditions, the weeding efficiency is improved, and the lifting stability of the cutter is ensured by synchronously moving the two ball screw rod sleeves 9.
Specifically, referring to fig. 1, two side ends of the mounting plate 12 are fixedly connected with support frames 20, two sides of the housing 1 are provided with connecting shafts 21, side ends of the two connecting shafts 21 are rotatably connected to rollers 22, and the two support frames 20 are respectively and fixedly connected to the connecting shafts 21.
In the embodiment of the present invention, a side end of one of the supporting frames 20 is fixedly connected with a handrail 24, the handrail 24 is located on an upper side of the roller 22, the supporting frame 20 is configured to be connected with the roller 22, so as to achieve an effect of supporting the mounting plate 12, and the handrail 24 is disposed on one side of the supporting frame 20 and is configured to adjust a direction in cooperation with the roller 22.
Specifically, referring to fig. 1, a storage battery 19 is detachably connected to the protective housing 8, and the servo motor 16 and the stepping motor 17 are electrically connected to the storage battery 19.
In the embodiment of the present invention, the storage battery 19 is disposed on the upper side of the protective case 8, which improves the cruising ability of the apparatus.
The working principle is as follows: the output end of a stepping motor 17 drives a driving bevel gear 18 to rotate, the driving bevel gear 18 drives a driven bevel gear 6 to rotate, the driven bevel gear 6 drives a pinion 5 to rotate through a second rotating shaft 7, so as to drive one gear wheel 4 to rotate, and further drive the other gear wheels 4 to rotate, so as to drive a cutter 3 to rotate through a first rotating shaft 2, a plurality of groups of cutters 3 are in staggered fit, two adjacent cutter wheels 3 are enabled to rotate synchronously in reverse directions through meshing of two adjacent gear wheels 4, so that the cutting effect is increased, so as to realize quick weeding, the output end of a servo motor 16 drives a large chain wheel 14 to rotate, so as to drive two small chain wheels 13 to rotate by utilizing a chain 15, the small chain wheels 13 drive a screw rod 10 to rotate, so as to drive two ball screw rod sleeves 9 to synchronously lift, so as to drive a shell 1 to lift, and achieve the effect of adjusting the height of the cutter 3, can adjust the height of cutter 3 in a flexible way to weed according to actual conditions, improve weeding efficiency, and through 9 synchronous motion of two ball screw rod covers, guarantee the stability of its lift.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A weeding apparatus for arable land convenient to use, comprising:
the upper end of the shell (1) is provided with a protective shell (8);
the cutting device comprises a plurality of cutting knives (3), wherein every two cutting knives (3) form a group, a plurality of first rotating shafts (2) penetrate through the shell (1) in a rotating mode, the plurality of groups of cutting knives (3) are fixedly connected to the circumferential surface of the first rotating shafts (2) respectively, and a linkage mechanism is arranged among the first rotating shafts (2);
the driving mechanism is arranged on the protective shell (8) and is connected with the linkage mechanism to realize rotation of the cutter (3); and
mounting panel (12), mounting panel (12) set up in the upside of protective housing (8), set up on mounting panel (12) and start the mechanism, the both sides of shell (1) all are provided with elevating system, start the mechanism and be connected in order to realize that shell (1) goes up and down with elevating system.
2. A weeding apparatus for arable land convenient to use according to claim 1, wherein: the linkage mechanism comprises a large gear (4), a small gear (5), a driven bevel gear (6) and a second rotating shaft (7), wherein the large gear (4) is provided with a plurality of gears, the gears (4) are fixedly connected to the upper end of the first rotating shaft (2) respectively and are meshed with the two adjacent large gears (4), the second rotating shaft (7) is rotatably connected to the upper end of the shell (1), the second rotating shaft (7) penetrates through the upper end of the protective shell (8) and extends upwards, the driven bevel gear (6) is fixedly connected to the upper end of the second rotating shaft (7), the small gear (5) is fixedly connected to the circumferential surface of the second rotating shaft (7), and the small gear (5) is meshed with one of the large gears (4).
3. A weeding apparatus for arable land convenient to use according to claim 2, wherein: the driving mechanism comprises a stepping motor (17) and a driving bevel gear (18), the stepping motor (17) is detachably connected to the upper end of the protective shell (8), the driving bevel gear (18) is fixedly connected to the output end of the stepping motor (17), and the driven bevel gear (6) is meshed with the driving bevel gear (18).
4. A weeding apparatus for arable land convenient to use according to claim 3, wherein: every elevating system all includes ball screw cover (9) and lead screw (10), lead screw (10) rotate the lower extreme and the downwardly extending who runs through mounting panel (12), the circumferential surface of lead screw (10) is located to ball screw cover (9) cover, and ball screw cover (9) can be dismantled and connect in the side of shell (1).
5. A weeding apparatus for arable land convenient to use according to claim 4, wherein: the actuating mechanism comprises a servo motor (16), a chain (15), a large chain wheel (14) and a small chain wheel (13), the servo motor (16) can be detachably connected to the lower end of the mounting plate (12), the output end of the servo motor (16) penetrates through the upper end of the mounting plate (12), the large chain wheel (14) is fixedly connected to the output end of the servo motor (16), the small chain wheel (13) is provided with two, the mounting plate (12) is fixedly connected to the upper end of the screw rod (10) respectively, and the chain (15) is in transmission connection between the small chain wheel (13) and the large chain wheel (14).
6. A weeding apparatus for arable land convenient to use according to claim 5, wherein: the equal fixedly connected with support frame (20) of both sides end of mounting panel (12), the both sides of shell (1) all are provided with connecting axle (21), two the side of connecting axle (21) all rotates to be connected in gyro wheel (22), two support frame (20) fixed connection respectively in connecting axle (21).
7. A weeding apparatus for arable land convenient to use according to claim 6, wherein: the protective housing (8) is detachably connected with a storage battery (19), and the servo motor (16) and the stepping motor (17) are electrically connected with the storage battery (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884875.8U CN215301568U (en) | 2021-04-27 | 2021-04-27 | Weeding device for arable land convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884875.8U CN215301568U (en) | 2021-04-27 | 2021-04-27 | Weeding device for arable land convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215301568U true CN215301568U (en) | 2021-12-28 |
Family
ID=79596347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120884875.8U Expired - Fee Related CN215301568U (en) | 2021-04-27 | 2021-04-27 | Weeding device for arable land convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215301568U (en) |
-
2021
- 2021-04-27 CN CN202120884875.8U patent/CN215301568U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |