CN103535136A - Roller type earth covering device - Google Patents
Roller type earth covering device Download PDFInfo
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- CN103535136A CN103535136A CN201310528355.3A CN201310528355A CN103535136A CN 103535136 A CN103535136 A CN 103535136A CN 201310528355 A CN201310528355 A CN 201310528355A CN 103535136 A CN103535136 A CN 103535136A
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- roller
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Abstract
The invention relates to a part of an agricultural precisely-sowing device, and particularly relates to an earth covering device for covering earth after hole sowing operation of an on-film precisely-sowing machine. A roller type earth covering device mainly comprises a roller which is fixed on a bracket and is opening-shaped, wherein the inner wall of the roller is provided with a spiral blade (8); earth falling holes (16) are formed in the excircle of the roller; one end of the roller is connected with the bracket (5) by a short shaft which is matched with a bearing on the roller, and the other end of the roller is matched with at least three positioning rollers (9) sheathed on the roller in a rolling friction manner; and the positioning rollers (9) are connected on the bracket (5). The roller type earth covering device has the advantages that the structure of the earth-covering roller without arranging a through shaft in the roller is adopted, and simultaneously no bracket for connection between the shaft and the roller is arranged, so that the foreign matters such as weeds and residual mulching films can be effectively prevented from being hooked on a connecting rod and winding around a roller shaft, earth covering on all holes can be ensured and the yield of crops can be obviously increased.
Description
Technical field
The present invention relates on the parts of agricultural seed placing device, particularly film a kind of covering device of earthing after precision drill bunch planting operation.
Technical background
Professional of the same trade knows, on film, on precision drill cave, conventionally covering device need to be installed, its function is when single file bunch planting or the above bunch planting operation of two row, and owing to being subject to the restriction of mulch film width, part cave nest need to fetching earth from the vacant lot on mulch film both sides seal cave.Existing drum-type covering device, its structure is, cylinder both sides are opened wide, centre of the drum position is provided with a drum shaft, between inner wall of rotary drum and drum shaft, weld some connecting rods, drum shaft is arranged on seeder frame by bearing, and frame haulage drum axle advances, and drum shaft drives cylinder to rotate by connecting rod transmission.Design feature due to drum shaft and connecting rod; when operation, usually can occur the sundry hooks such as the weeds in ground, remaining mulch film to hang on connecting rod and on drum shaft; accumulation along with foreign material; can have a strong impact on the transmission of soil in cylinder; cause the soil can not normal transmission and overlay on cave, affect the output of crops.Also have, if existing covering device runs into the poor ground of flatness in traveling process, easily skid, also can affect earthing effect.
Summary of the invention
The object of the invention is the problem existing according in above-mentioned technology, a kind of drum-type covering device that the soil-covered drum structure of axis is not set in cylinder is provided, to avoid the sundry hooks such as weeds, remaining mulch film to hang on connecting rod and on drum shaft; Separately by increase ground pawl on cylinder, prevent that cylinder from dallying because skidding.
The present invention mainly comprises the opening-like cylinder being fixed on support, on the inwall of cylinder, be provided with helical-blade 8, along being provided with native hole 16 on the cylindrical of cylinder, the soil that makes to enter in cylinder can drop on outside after helical-blade 8 imports, one end at cylinder connects with support 5 by minor axis, bearing fit on minor axis and cylinder, the other end coordinates by least three positioning rollers 9 rolling friction that are enclosed within on cylinder, and positioning roller 9 is connected on support 5; One end of described cylinder is bell mouth shape, and ground pawl 6 is evenly set on its cylindrical; On the cylindrical of one end of described cylinder 7, evenly arrange ground pawl 6 to be shaped as support 5 described in rectangle or square or triangle be cross, the centre of horizontal support and draw bar 17 are fixedly connected, the end of horizontal support connects with earthing dish 1, and vertical supports is installed three positioning rollers 9 to downward-extension.
Advantage of the present invention, owing to adopting the soil-covered drum structure that axis is not set in cylinder, there is no the support being connected between axle and cylinder simultaneously yet, make the present invention can effectively avoid the sundry hooks such as weeds, remaining mulch film to hang on connecting rod and on drum shaft, guaranteeing on every cave all can earthing, obviously improves the output of crops.Separately, by increase ground pawl on cylinder, prevent that cylinder from dallying, even if make, in the poor ground handling of flatness, also can guarantee earthing effect.
Accompanying drawing explanation
Fig. 1 is the main cutaway view of looking of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1 of the present invention;
Fig. 3 is that the present invention uses view.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
In Fig. 1-3, label wherein represents respectively: 1-earthing dish, 2-earthing dish vertical shaft, 3-vertical shaft seat, 4-horn mouth cylinder wall, 5-support, 6-ground pawl, 7-second segment cylinder, 7.1-first paragraph cylinder, 8-helical-blade, 9-positioning roller, 10-connecting rod, 11-through hole, 12-bearing chamber support, 13-bearing, 14-minor axis, 15-earth's surface, 16-fall native hole 17-draw bar, 18-connecting plate, 19-bunch planting cylinder, 20-duck mouth, 21-frame, 22-sleeve pipe, 23-drum shaft holder, 24-bolt, 25-drawing pull bar.
With reference to Fig. 1-3, the present invention mainly comprises the opening-like cylinder 7 being fixed on support 5, 7.1, on the inwall of cylinder, be provided with helical-blade 8, in order to express easily, cylinder is divided into two parts to be described, that is: between second segment cylinder 7 and first paragraph cylinder 7.1, by connecting rod 10, along cylinder cylindrical, laterally weld uniformly, between two adjacent connecting rods, forming hole is along the native hole 16 that falls being provided with on the cylindrical of cylinder, the mode that can certainly punch on cylinder, the fall position in native hole 16 is corresponding with the position of duck mouth 20, the soil that makes to enter in cylinder can drop on the cave that duck mouth is dug after helical-blade 8 imports, soil is by the envelope cave, native hole that falls, its position is mutually corresponding, this is that technical staff of the same trade easily understands, concept in one end of cylinder by minor axis 14(minor axis is for the through shaft of prior art) connect with support 5, minor axis 14 coordinates with the bearing 13 on cylinder, as Fig. 1 signal, bearing chamber support 12 is provided with through hole 11, bearing chamber support 12 is by bearing 13 fixed installation minor axises 14, and minor axis 14 is connected in one end of support 5 by minor axis holder 23 and bolt 24, the region of the other end or near-end coordinates by least three positioning rollers 9 rolling friction that are enclosed within on cylinder, positioning roller 9 is connected on support 5, be that certain position that proximal end region surpasses another section of region of centre of the drum's line is in other words provided with the positioning roller support connecting with support 5, positioning roller support connects three positioning rollers 9, positioning roller 9 be enclosed within on cylinder and with rollers roll frictional fit, one end of described cylinder is bell mouth shape, the object that is bell mouth shape is to make the soil of scraping through earthing dish more easily enter cylinder, and on the cylindrical of cylinder section that is bell mouth shape, be evenly provided with ground pawl 6, the object that ground pawl is set is to prevent that cylinder from skidding, and the soil that makes to enter in cylinder seals as far as possible uniformly cave under the effect of helical-blade 8, what ground pawl 6 was evenly set on the cylindrical of one end of described cylinder 7 is shaped as rectangle or square or triangle, described support 5 is cross, the centre of horizontal support connects with draw bar 17, the end of horizontal support connects with earthing dish 1, earthing dish 1 is arranged on support 5 by earthing dish vertical shaft 2, vertical shaft seat 3, earthing dish is installed like this and is made structure more reasonable, easily the redundance of the soil being covered is entered to cylinder, vertical supports is to three positioning rollers 9 of downward-extension fixed installation, obviously, positioning roller 9 can also arrange four or 5 or more, separately, support 5 is cross shape, and not exclusive, as long as meet that positioning roller 9 is enclosed within on cylinder and with rollers roll frictional fit, this is also that technical staff of the same trade easily understands.During use, frame 21 is provided with drawing pull bar 25, and draw bar 17 is connected to and is pulled on bar 25 by sleeve pipe 22.
During apparatus of the present invention work, the native hole 16 that will fall is installed and is adjusted on a line with dibbler.Rolling by the ground pawl 6 on cylinder with earth's surface 15, drives helical-blade 8 to rotate; Support 5 drives the rotation of earthing dish 1, and earthing dish 1 is scraped the surface dust on earth's surface 15 in horn mouth cylinder wall 4, and surface dust is through the transmission of helical-blade 8, and arrival connecting rod 10 places, fall from the native hole 16 that falls, thereby soil is overlayed on to the position in bunch planting hole.Unnecessary surface dust can flow out from the through hole 11 of bearing chamber support 12.
Although below with reference to accompanying drawing to having done to elaborate according to the design of the object of the invention and embodiment; but those of ordinary skills can recognize; do not departing under the precondition of claim limited range; still can make various improvement and conversion to the present invention, and this improvement and conversion still should belong to protection scope of the present invention.
Claims (4)
1. drum-type covering device, mainly comprise the opening-like cylinder being fixed on support, on the inwall of cylinder, be provided with helical-blade (8), along being provided with native hole (16) on cylinder, the soil that makes to enter in cylinder can drop on outside after helical-blade (8) imports, it is characterized in that, one end at cylinder connects with support (5) by minor axis, bearing fit on minor axis and cylinder, the other end coordinates by least three positioning rollers (9) rolling friction being enclosed within on cylinder, and positioning roller (9) is connected on support (5).
2. drum-type covering device according to claim 1, is characterized in that, one end of described cylinder is bell mouth shape, and ground pawl (6) is evenly set on its cylindrical.
3. drum-type covering device according to claim 2, is characterized in that, what ground pawl (6) was evenly set on the cylindrical of one end of described cylinder (7) is shaped as rectangle or square or triangle.
4. drum-type covering device according to claim 1, it is characterized in that, described support (5) is cross, and the centre of horizontal support connects with draw bar (17), the end of horizontal support connects with earthing dish (1), and vertical supports is installed three positioning rollers (9) to downward-extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528355.3A CN103535136A (en) | 2013-11-01 | 2013-11-01 | Roller type earth covering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528355.3A CN103535136A (en) | 2013-11-01 | 2013-11-01 | Roller type earth covering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103535136A true CN103535136A (en) | 2014-01-29 |
Family
ID=49959307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310528355.3A Pending CN103535136A (en) | 2013-11-01 | 2013-11-01 | Roller type earth covering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103535136A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781645A (en) * | 2018-04-27 | 2018-11-13 | 江苏建筑职业技术学院 | Dandelion seeder |
| CN110915389A (en) * | 2019-12-31 | 2020-03-27 | 洛阳万有力科技有限公司 | Agricultural machine device of sending soil that fetches earth |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2235452C2 (en) * | 2002-02-08 | 2004-09-10 | Дальневосточный научно-исследовательский и проектно-технологический институт механизации и электрификации сельского хозяйства | Potato harvesting machine |
| CN201029269Y (en) * | 2007-04-13 | 2008-03-05 | 阿克苏市天合机械制造有限责任公司 | Cantilevered soil-covering tumbling cylinder of the film-placing seed-sowing machine |
| CN201075893Y (en) * | 2007-08-08 | 2008-06-25 | 新疆生产建设兵团农一师七团农机修造厂 | Soil covering roller of seeder |
| CN201839606U (en) * | 2010-10-16 | 2011-05-25 | 刘军江 | Mulching film soil-covering device of mulching film laying seeder and seeder comprising same |
| CN201995313U (en) * | 2010-12-20 | 2011-10-05 | 刘军江 | Mulching film soil-covering device of film-spreading sowing machine as well as sowing machine comprising same |
| CN203151977U (en) * | 2013-04-16 | 2013-08-28 | 武威市宇晓农机有限责任公司 | Drum-type laminating machine |
| CN203504998U (en) * | 2013-06-19 | 2014-04-02 | 张朝书 | Soil covering roller |
| CN203504996U (en) * | 2013-11-01 | 2014-04-02 | 陈恒 | Roller-type soil covering device |
-
2013
- 2013-11-01 CN CN201310528355.3A patent/CN103535136A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2235452C2 (en) * | 2002-02-08 | 2004-09-10 | Дальневосточный научно-исследовательский и проектно-технологический институт механизации и электрификации сельского хозяйства | Potato harvesting machine |
| CN201029269Y (en) * | 2007-04-13 | 2008-03-05 | 阿克苏市天合机械制造有限责任公司 | Cantilevered soil-covering tumbling cylinder of the film-placing seed-sowing machine |
| CN201075893Y (en) * | 2007-08-08 | 2008-06-25 | 新疆生产建设兵团农一师七团农机修造厂 | Soil covering roller of seeder |
| CN201839606U (en) * | 2010-10-16 | 2011-05-25 | 刘军江 | Mulching film soil-covering device of mulching film laying seeder and seeder comprising same |
| CN201995313U (en) * | 2010-12-20 | 2011-10-05 | 刘军江 | Mulching film soil-covering device of film-spreading sowing machine as well as sowing machine comprising same |
| CN203151977U (en) * | 2013-04-16 | 2013-08-28 | 武威市宇晓农机有限责任公司 | Drum-type laminating machine |
| CN203504998U (en) * | 2013-06-19 | 2014-04-02 | 张朝书 | Soil covering roller |
| CN203504996U (en) * | 2013-11-01 | 2014-04-02 | 陈恒 | Roller-type soil covering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781645A (en) * | 2018-04-27 | 2018-11-13 | 江苏建筑职业技术学院 | Dandelion seeder |
| CN108781645B (en) * | 2018-04-27 | 2023-11-21 | 江苏建筑职业技术学院 | Dandelion Seeder |
| CN110915389A (en) * | 2019-12-31 | 2020-03-27 | 洛阳万有力科技有限公司 | Agricultural machine device of sending soil that fetches earth |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140129 |