CN203984899U - A kind of rotary extirpator - Google Patents
A kind of rotary extirpator Download PDFInfo
- Publication number
- CN203984899U CN203984899U CN201420417641.2U CN201420417641U CN203984899U CN 203984899 U CN203984899 U CN 203984899U CN 201420417641 U CN201420417641 U CN 201420417641U CN 203984899 U CN203984899 U CN 203984899U
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- seedling
- weeding
- rotary
- protection
- belt pulley
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Abstract
A kind of rotary extirpator, comprise frame, road wheel, weeding mechanism, seedling-protection mechanism and transmission mechanism, wherein road wheel is arranged on the front beam below of frame, weeding mechanism and seedling-protection mechanism are arranged on the rear portion of frame, seedling-protection mechanism is arranged on mounting rail and is formed by two seedling-protection plates with certain interval, gap between seedling-protection plate is crop passage, between the side plate of frame and seedling-protection mechanism and between adjacent seedling-protection mechanism, form that the weeding of weeding mechanism is set is interval, weeding mechanism comprises rotary weeding knife and the built-in beam that weeding knife is installed, weeding knife turns forward from the horizontal by the angle of 10 ~ 30 °, and driven by transmission mechanism by the gearbox in frame.The utility model by rearmounted weeding knife, improves the trafficability characteristic of weeder, and weeding knife tilts certain angle to insert shallow layer surface, chops the root system of weeds off, meanwhile, prevents from occurring the situation of hindering seedling, ruining seedling by seedling-protection mechanism in weeding operation process.
Description
Technical field
The utility model belongs to agricultural mechanical field, relates in particular to a kind of rotary extirpator for crop or flowers and trees seedling stages.
Background technology
Crops and flowers and trees between planting season, intertill and clean tillage is extremely important for the growth of crop and flowers and trees, especially in seedling stage of crop and flowers and trees growth, if weeds are too much, directly affect the output of crop and the income of peasant household, and, because the growth of weeds is very fast, therefore, the frequency of intertill and clean tillage is very high, all will carry out once intimate every month, the amount of labour is very large, current little plot adopts artificial weeding more, waste time and energy, large plot adopts weeding machine, but present weeding machine trafficability characteristic is poor, when operation, be easy to be blocked up by weeds, but also easily hinder seedling, the above ground portion of weeds can only be rooted out simultaneously, and the root system of weeds is still in soil, therefore, effect is very undesirable.
Utility model content
The purpose of this utility model is to provide a kind of extirpator, by rearmounted weeding knife, improve the trafficability characteristic of weeder, the rotation of weeding knife is by weeds cut-out, chopped, and weeding knife tilts certain angle to insert shallow layer surface, chop the root system of weeds off, meanwhile, by seedling-protection mechanism, prevent from occurring the situation of hindering seedling, ruining seedling in weeding operation process.
The utility model solves the problems of the technologies described above, the technical scheme adopting is: a kind of rotary extirpator, by tractor-drawn, advanced, frame is quadrilateral frame, the hitch frame being connected with tractor is positioned on the front beam of frame, the below of front beam arranges two or more road wheels, the position of road wheel on front beam can be adjusted left and right, the two ends of frame rear cross beam arrange respectively two root posts, the front end of framework lateral plate is fixed on described column, rear in frame arranges mounting rail, be used for installing seedling-protection mechanism, the two ends of mounting rail are separately fixed on described column, described seedling-protection mechanism is comprised of two seedling-protection plates that are arranged on mounting rail, between two seedling-protection plates, form the crop passage that supplies crop and flower seedling to pass through, between adjacent seedling-protection mechanism and between seedling-protection mechanism and described framework lateral plate, form weeding interval, weeding mechanism is set in weeding interval, described weeding mechanism comprises rotary weeding knife and for the built-in beam of weeding knife is installed, wherein, the two ends of built-in beam are separately fixed in the installing hole on framework lateral plate and seedling-protection plate, or be fixed in the installing hole on two adjacent seedling-protection plates in adjacent seedling-protection mechanism, rotary weeding knife is rotatably connected on described built-in beam, and turn forward and become the angle of 10 ~ 30 ° with horizontal plane, rotary weeding knife is driven by transmission mechanism by the gearbox being arranged in frame.
Described transmission mechanism comprises pulley belt wheel I, belt pulley II and belt pulley III, belt pulley I is connected with the output shaft of gear-box on rear cross beam, belt pulley II is fixedly installed in the installing hole on frame rear cross beam, belt pulley III is arranged on the cutter shaft of described rotary weeding knife, belt pulley II is connected with belt pulley I and belt pulley III respectively by V-belt, the gearbox drive pulley I being connected with tractor motive power output shaft is rotated, and by the transmission of belt pulley II and V-belt, the rotary weeding knife that drives belt pulley III and be connected with belt pulley III rotates to carry out weeding operation.
Described rotary weeding knife consists of blade and cutter shaft, knife number is odd number or even number, and fixing hole is set on blade, to be fixed on cutter shaft, wherein, the shape of blade can be Long Circle, wicker leaf shape, strip or chopper shape, blade edge is offered blade, can be single-blade, can be also twolip, described cutter shaft one end is fixedly installed on described built-in beam, and the other end is fixedly connected with belt pulley III.
Further, described blade and cutter shaft can be set to one, and rotate on the built-in beam described in being arranged on.
Further, the front end of two seedling-protection plates in described seedling-protection mechanism certain angle that tilts to both sides respectively, to increase the throat width of the crop passage of seedling-protection mechanism, make crop passage form Y-shaped structure, and, the mounting rail of seedling-protection mechanism is provided with a plurality of adjustment holes, and seedling-protection plate is by being fixed on the adjustment of carrying out crop channel width in different adjustment holes, to adapt to different crops.
Further, described built-in beam can rotate in installing hole, with the angle of inclination of regulating rotating type weeding knife.
Further, the height of described road wheel can regulate, to adjust the embedded depth of weeding knife.
Further, between described seedling-protection mechanism and between seedling-protection mechanism and framework lateral plate, can be horizontally disposed with brace summer, in order to support fixed frame side plate and seedling-protection plate, and described brace summer can be set to one or more.
Further, on described mounting rail, oblique having a down dip arranges bracing frame, and bracing frame is fixedly connected with described seedling-protection plate, to avoid seedling-protection plate in operation to occur rocking, causes the damage to crop seedling.
Compared with prior art, the utlity model has following beneficial effect:
The first, the utility model is rearmounted by weeding mechanism, and in operation, road wheel rolles over weeds fall, and then by weeding knife rotation, is chopped off, is shredded, and has thoroughly avoided weeding mechanism to be blocked up by weeds, has greatly improved the trafficability characteristic of weeder;
Second, the utility model arranges the seedling-protection mechanism consisting of seedling-protection plate at frame rear, between adjacent seedling-protection mechanism and between seedling-protection mechanism and framework lateral plate, form between weeding operation area, on the one hand crop seedling and weeding operation are separated, make the crop passage turnover of crop Miao Cong seedling-protection mechanism, avoid in operation, slandering seedling, ruining seedling, on the other hand, prevent that again the weeding knife ejections that thing is rotated firmly such as stone in field from hurting sb.'s feelings;
The 3rd, because the branches and leaves of crop seedling are all generally the states of scattering, some area scattering is very large, therefore, if crop feeder connection is narrow and small, in the traveling process of weeder, be easy to branches and leaves to fracture, therefore, the crop channel setting in the utility model becomes Y-shaped, can draw better the crop branches and leaves that scatter in, prevent that branches and leaves from fractureing;
The 4th, in the utility model, weeding knife becomes the angle of 10 ~ 30 ° with horizontal plane, can make the end of blade insert in soil; to chop weeds root system off, simultaneously owing to being to turn forward, angle is also smaller; blade yet can not cause and block up in soil, does not affect the trafficability characteristic of weeder integral body;
The 5th, in the utility model, on seedling-protection mechanism mounting rail, be provided with a plurality of adjusting holes, be convenient to the concrete condition according to field, seedling-protection plate is fixed in different adjusting holes, so that the width in crop passage and weeding interval and actual conditions are to meeting;
The 6th, the utility model, by brace summer and bracing frame are set, can strengthen the support of seedling-protection plate and framework lateral plate is fixed, and prevents that rocking from appearring in seedling-protection plate and framework lateral plate in operation, causes the damage to crop seedling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of seedling-protection plate in the utility model.
Mark in figure: 1, frame, 101, front beam, 102, rear cross beam, 103, column, 2, hitch frame, 3, gearbox, 4, framework lateral plate, 5, road wheel, 6, mounting rail, 7, seedling-protection plate, 701, crop passage, 702, rake, 703, connecting plate, 8, built-in beam, 901, belt pulley I, 902, belt pulley II, 903, belt pulley III, 10, rotary weeding knife.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is further elaborated.
A kind of rotary extirpator, frame 1 is quadrilateral frame shelf structure, the hitch frame 2 being connected with tractor is set on front beam 101, for frames 1 road wheel 5 that every trade enters of going forward side by side, by connecting rod, be arranged in the installing hole of front beam 101, and by being arranged in different installing holes, adjust the distance between road wheel 5, to adapt to the line-spacing of field crops, two ends at frame 1 rear cross beam 102 arrange respectively column 103, the front end of framework lateral plate 4 is fixedly installed on column 103, for being installed, the two ends of the mounting rail 6 of seedling-protection mechanism are arranged on described column 103, described seedling-protection mechanism consists of two seedling-protection plates 7 that are set in parallel in mounting rail 6, the front end of seedling-protection plate 7 has a rake 702, the upper limb of rake 702 has fixed head 703, and be arranged on described mounting rail 6 by fixed head 703, between the seedling-protection plate 7 of seedling-protection mechanism, form the Y-shaped crop passage 701 passing through for crop seedling, angle steel in order to support seedling-protection plate 7 is set as bracing frame on seedling-protection plate 7, one end of bracing frame is fixedly installed on described mounting rail 6, between adjacent seedling-protection mechanism and between seedling-protection mechanism and framework lateral plate 4, form weeding interval, weeding mechanism for weeding operation is arranged in weeding interval, and drive it to carry out weeding operation by transmission mechanism, between described seedling-protection mechanism and between seedling-protection mechanism and framework lateral plate, built-in beam is set, in order to support fixed frame side plate 4 and seedling-protection plate 7.
Described weeding mechanism consists of rotary weeding knife 10, rotary weeding knife 10 is arranged on the built-in beam 8 in weeding interval, wherein, the two ends of built-in beam 8 are separately fixed in the installing hole on framework lateral plate 4 and seedling-protection plate 7, or be fixed in the installing hole on two adjacent seedling-protection plates 7 in adjacent seedling-protection mechanism, rotary weeding knife 10 is rotatably connected on described built-in beam 8, built-in beam 8 forward operating direction rotates, so that the surfaces of revolution of rotary weeding knife 10 becomes the angle of 10 ~ 30 ° with horizontal plane, rotary weeding knife 10 is driven by transmission mechanism by the gearbox 3 being arranged in frame 1.
Described transmission mechanism is by belt pulley I 901, belt pulley II 902 and belt pulley III 903 form, its middle belt pulley I 901 is fixedly installed on the output shaft of gearbox 3, gearbox 3 is arranged on rear cross beam 102, belt pulley II 902 is arranged on rear cross beam 102, belt pulley III 903 is connected with the cutter shaft of rotary weeding knife 10, and belt pulley II 902 is connected with the belt pulley III 903 of belt pulley I 901 and belt pulley II 902 relevant positions, below respectively by V-belt, belt pulley I 901 is connected with the belt pulley III 903 of its below by V-belt, gearbox 3 drive pulley I 901 are rotated, and by the transmission of V-belt, drive rotary weeding knife 10 to rotate weeding.
The blade of described rotary weeding knife 10 is set to Long Circle, and offers blade at cutter edge, and two blade sleeves are located on cutter shaft, and cutter shaft one end is arranged in the fixing hole of built-in beam 8, and the other end of cutter shaft is fixedly connected with described belt pulley III 903.
Before carrying out weeding operation, according to the actual conditions in field, weeder is adjusted, the first, rationally adjust seedling-protection plate 7 position on mounting rail 6, so that crop seedling can enter and pass through crop passage 701 smoothly; The second, by rotating the angle of inclination of 8 pairs of rotary weeding knifes 10 of built-in beam in weeding interval, adjust; The 3rd, adjust the position of rotary weeding knife 10 on built-in beam 8 and adjust accordingly the position of belt pulley II 902 on rear cross beam 102, make the center of circle of belt pulley II 102 and the center of circle of belt pulley III 103 on same straight line.
When carrying out weeding operation, by tractor-drawn weeder, to be advanced, the power take-off of tractor connects gearbox 3, drives rotary weeding knife 10 to rotate and carries out weeding operation.
Claims (7)
1. a rotary extirpator, comprise the frame (1) with road wheel (5), hitch frame (2), gearbox (3) and weeding mechanism, wherein, the two ends of frame (1) rear cross beam (102) are respectively equipped with column (103), on column (103), be provided with framework lateral plate (4), hitch frame (2) is arranged on the front beam (101) of frame (1), it is characterized in that: the mounting rail (6) that is provided for installing a plurality of seedling-protection mechanism in described frame (1), the two ends of mounting rail (6) are separately fixed on described column (103), described seedling-protection mechanism consists of two seedling-protection plates (7) with certain interval that are fixed on mounting rail (6), gap between two seedling-protection plates (7) is the crop passage (701) that crop seedling passes through, between adjacent seedling-protection mechanism and between seedling-protection mechanism and adjacent framework lateral plate (4), form weeding interval, the transmission mechanism of described weeding mechanism and driving weeding mechanism is arranged in weeding interval, weeding mechanism is comprised of rotary weeding knife (10), transmission mechanism is driven by the gearbox (3) being arranged in frame (1).
2. a kind of rotary extirpator according to claim 1, it is characterized in that: built-in beam (8) is set in described weeding interval, and the two ends of built-in beam (8) are separately fixed in the installing hole of framework lateral plate (4) and seedling-protection plate (7), or be fixed in the installing hole of two the adjacent seedling-protection plates (7) in adjacent seedling-protection mechanism, rotary weeding knife (10) is rotatably connected on described built-in beam (8), built-in beam (8) rotates to operative orientation in installing hole, the surfaces of revolution that makes rotary weeding knife (10) is from the horizontal by the angle of 10 ~ 30 °, to prevent that rotary weeding knife (10) from being blocked up by weeds.
3. a kind of rotary extirpator according to claim 2, it is characterized in that: described transmission mechanism comprises belt pulley I (901), belt pulley II (902) and belt pulley III (903), wherein, belt pulley II (902) is arranged on the rear cross beam (102) of described frame (1), belt pulley I (901) is arranged on the output shaft of described gearbox (3), belt pulley III (903) is connected with the cutter shaft of rotary weeding knife (10), belt pulley II (902) is connected with belt pulley I (901) and belt pulley III (903) respectively by V-belt, gearbox (3) output shaft drive pulley I (901) is rotated, by the transmission of belt pulley II (902) and V-belt, driven rotary formula weeding knife (10) rotates weeding.
4. a kind of rotary extirpator according to claim 3, it is characterized in that: the front end of two the seedling-protection plates (7) in described seedling-protection mechanism tilts respectively laterally, make the crop passage (701) of seedling-protection mechanism become Y-shaped, to draw the branches and leaves that crop seedling scatters in.
5. a kind of rotary extirpator according to claim 4, it is characterized in that: described rotary weeding knife (10) consists of blade and cutter shaft, wherein, blade is fixed on cutter shaft, and it is upper to be rotatably connected on described built-in beam (8) by cutter shaft, the other end is fixedly connected with belt pulley III (903).
6. a kind of rotary extirpator according to claim 5, is characterized in that: on described seedling-protection mechanism mounting rail (6), a plurality of adjustment holes are set, seedling-protection plate (7) is by being fixed on the width of adjusting crop passage (701) in different adjustment holes.
7. a kind of rotary extirpator according to claim 6, is characterized in that: described frame (1) front beam (101) below arranges a plurality of road wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417641.2U CN203984899U (en) | 2014-07-28 | 2014-07-28 | A kind of rotary extirpator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417641.2U CN203984899U (en) | 2014-07-28 | 2014-07-28 | A kind of rotary extirpator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984899U true CN203984899U (en) | 2014-12-10 |
Family
ID=52025010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417641.2U Expired - Fee Related CN203984899U (en) | 2014-07-28 | 2014-07-28 | A kind of rotary extirpator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984899U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541618A (en) * | 2014-12-14 | 2015-04-29 | 郑州智联自动化设备有限公司 | Cultivator with height-adjustable weeder |
| CN105052887A (en) * | 2015-08-03 | 2015-11-18 | 熊生银 | Weed-cutting root-removing machine |
| CN105340866A (en) * | 2015-11-09 | 2016-02-24 | 颍上县田之都农业科技发展有限公司 | Weeding mechanism for weeder |
| CN107646290A (en) * | 2017-09-29 | 2018-02-02 | 芮城县朵朵香菊花专业合作社 | A kind of weeder for ridge weeding |
| CN107683646A (en) * | 2017-10-18 | 2018-02-13 | 山东农业大学 | A kind of anti-stalk suitable for draft mulberry wide-narrow row planting pattern damages rotary tillage machine |
| CN108161390A (en) * | 2017-12-30 | 2018-06-15 | 浙江凡左科技有限公司 | Pitch angles synchronizing controls |
| CN108650901A (en) * | 2018-05-21 | 2018-10-16 | 涡阳县农兴土地流转专业合作社 | Sweet potato furrow seedling-protection eliminates machine |
| CN112292931A (en) * | 2020-11-20 | 2021-02-02 | 埃森农机常州有限公司 | Rice terrace plant row spacing synchronization weeding device |
| CN112450194A (en) * | 2020-11-18 | 2021-03-09 | 华南农业大学 | Weeding device |
-
2014
- 2014-07-28 CN CN201420417641.2U patent/CN203984899U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541618A (en) * | 2014-12-14 | 2015-04-29 | 郑州智联自动化设备有限公司 | Cultivator with height-adjustable weeder |
| CN105052887A (en) * | 2015-08-03 | 2015-11-18 | 熊生银 | Weed-cutting root-removing machine |
| CN105340866A (en) * | 2015-11-09 | 2016-02-24 | 颍上县田之都农业科技发展有限公司 | Weeding mechanism for weeder |
| CN107646290A (en) * | 2017-09-29 | 2018-02-02 | 芮城县朵朵香菊花专业合作社 | A kind of weeder for ridge weeding |
| CN107683646A (en) * | 2017-10-18 | 2018-02-13 | 山东农业大学 | A kind of anti-stalk suitable for draft mulberry wide-narrow row planting pattern damages rotary tillage machine |
| CN108161390A (en) * | 2017-12-30 | 2018-06-15 | 浙江凡左科技有限公司 | Pitch angles synchronizing controls |
| CN108161390B (en) * | 2017-12-30 | 2024-02-27 | 浙江凡左科技有限公司 | Synchronous adjusting device for spacing angle |
| CN108650901A (en) * | 2018-05-21 | 2018-10-16 | 涡阳县农兴土地流转专业合作社 | Sweet potato furrow seedling-protection eliminates machine |
| CN112450194A (en) * | 2020-11-18 | 2021-03-09 | 华南农业大学 | Weeding device |
| CN112292931A (en) * | 2020-11-20 | 2021-02-02 | 埃森农机常州有限公司 | Rice terrace plant row spacing synchronization weeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |