CN203435325U - Furrow opener for paddy field deep fertilization - Google Patents
Furrow opener for paddy field deep fertilization Download PDFInfo
- Publication number
- CN203435325U CN203435325U CN201320540262.8U CN201320540262U CN203435325U CN 203435325 U CN203435325 U CN 203435325U CN 201320540262 U CN201320540262 U CN 201320540262U CN 203435325 U CN203435325 U CN 203435325U
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- connecting hole
- furrower
- mud cover
- paddy field
- deep fertilization
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Abstract
The utility model discloses a furrow opener for paddy field deep fertilization. The furrow opener comprises a furrowing blade, a top-to-bottom through mud cover, and a depth adjusting structure, wherein the furrowing blade is connected with the mud cover; the depth adjusting structure comprises connecting holes formed in the back of the furrowing blade and/or in the mud cover, and fixing rods arranged in the connecting holes in a penetrating manner and used for fixing the furrowing blade and the mud cover. According to the utility model, during the adjusting process, the adjustment can be realized as long as the depth of the furrowing blade is adjusted after a bolt is loosened, and the integral detachment is not needed, so that the adjustment is simple and convenient, the structure is simple, sludge can be effectively prevented from blocking a fertilizing hole, the requirement for paddy field deep fertilization is met, the fertilizer utilization ratio is effectively improved, and the furrow opener has wide market application and popularization prospect.
Description
Technical field
The utility model relates to a kind of auxiliary fertilizer apparatus applying fertilizer, particularly a kind of deep fertilization of paddy field plough.
Background technology
China is maximum in the world fertilizer consumption state, but chemical fertilizer utilization ratio is lower.Research shows, deep application of fertilizer is one of important channel of improving utilization rate of fertilizer, and for example carbonic hydroammonium, urea deep placement are in the soil layer of 6～10cm below earth's surface, and specific surface spreads fertilizer over the fields utilization rate of nitrogen fertilizer can improve 115% and 35%.At present, China's nonirrigated farmland deep application of fertilizer had obtained already compared with extensive use, found out thus, and fertilizer will be applied to the different degree of depth as required, and to improve the availability of fertilizer, and current paddy field plough self does not have the adjustment function of height.
Publication number: CN202222122U patent documentation, patent name: a kind of anti-blocking applicator boot of seeding and fertilizing, it has mentioned a kind of adjustment mode of ditching depth, first it can only be for welding ground operation, because trench digging knife bar is narrow, so because opened dressing furrow is thin, and paddy field soil moisture content is high, mobility is large when paddy-field-working, can be rapidly by dressing furrow landfill.For this reason for the deep fertilizing device in paddy field in order to overcome this problem, utilize as publication number CN1742532A patent documentation, patent name: ship-type deep-fertilizing furrow opener, it does roomyly by ditching knife, and stop up fertilization mouth in order to prevent sposh, can arrange one for preventing the mud cover of sposh obstruction fertilization mouth, when if the degree of depth adjustment mode described in the former is upper for the latter, because paddy field plough is heavy, each adjustment all needs heavy plough to pull down, then adjust, finally be loaded on, whole process need at least two people carry out, therefore adjustment process labour intensity is large, this degree of depth adjustment mode is not suitable for paddy field degree of depth adjustment.
Current deep fertilization of paddy field utensil has had a strong impact on the availability of paddy field fertilizing fertilizer because not adjusting the too complicated problem of fertilization depth or fertilization depth adjustment, the inventor for above-mentioned technical problem through repeatedly just developing the utility model under research and experiment.
Utility model content
The purpose of this utility model be to provide a kind of simple in structure, can conveniently adjust fertilization depth and can effectively prevent that sposh from stopping up the deep fertilization of paddy field plough of fertilizer applying hole.
The purpose of this utility model is achieved through the following technical solutions:
A kind of deep fertilization of paddy field plough, the mud cover that comprises furrower and up/down perforation, described furrower is connected with described mud cover, also comprise depth regulating structure, described depth regulating structure comprises and is opened in the connecting hole on furrower back and/or mud cover and is arranged in connecting hole the dead lever that furrower and mud cover are fixed; Be in course of adjustment, only need to unclamp the degree of depth of adjusting furrower after bolt and can realize adjustment, without carrying out integral demounting, adjust easy, simple in structure and can effectively prevent sposh obstruction fertilizer applying hole, meet the requirement of deep fertilization of paddy field, effectively improve utilization rate of fertilizer, there is wide market application and promotion prospect.
Preferably, described connecting hole comprises and is opened in first connecting hole at furrower back and the second connecting hole on mud cover, and furrower is connected with the dead lever in the second connecting hole by being arranged in the first connecting hole with mud cover.
Preferably, described connecting hole and dead lever one are arranged at furrower back, and another is arranged on mud cover.
Preferably, between described furrower back and mud cover, be slidably connected, on furrower back and mud cover connecting portion, be respectively arranged with connecting hole, the connecting hole at furrower back is connected by dead lever with the connecting hole on mud cover.
Further, described being slidably connected is connected for dovetail groove and dovetail guide, dovetail groove and dovetail guide one are arranged at furrower back, another is arranged on mud cover, or T-slot and T shape guide rail are connected, T-slot and T shape guide rail one are arranged at furrower back, and another is arranged on mud cover; Depth regulating structure has adopted and has been slidably connected, as: dovetail groove and dovetail guide are slidably connected and lead, and therefore can only need a bolt to be fixed, and adjust quick, rapidly fixing.
Preferably, also comprise cover plate, described cover plate is placed on mud cover top, offers ，Xia Fei hole, lower fertile hole and be connected with the fertilizer guiding tube of fertilizer apparatus on cover plate.
Preferably, on the left and right madial wall of described mud cover, be provided with fertilizer guide plate, fertilizer guide plate top is articulated with on mud cover sidewall, and fertilizer guide plate back pushing tow is useful on the adjusting lever of adjusting fertilizer guide plate gradient; Mud cover can prevent that earth from stopping up fertilizer hole, by adjusting lever, controls the spreading scope that fertilizer guide plate gradient limits fertilizer, and fertilizer is directly dropped in the bottom of trench at middle part, and the effect and the fertilizer guide plate gradient that reach deep fertilizer spraying can be adjusted flexibly.
Further, described connecting hole is the elongated hole vertically extending or a plurality of connecting hole of vertically arranging.
Further, described connecting hole is screwed hole, and described dead lever is bolt.
Preferably, described furrower has a soil-shifting portion and is connected to the cutting-up portion of soil-shifting subordinate portion, and soil-shifting portion is that transverse cross-sectional profile is the triangular prism of isosceles triangle, and soil-shifting portion cutting edge angle is 20 °-30 °, and cutting-up portion is circular arc blade.The weeds, the stalk that along with the reach of furrower, hang on furrower can slip into bottom of trench along circular arc blade, in addition, circular arc blade can also cut-off parts weeds and stalk, prevent from hanging on furrower weeds, stalk etc., and soil-shifting portion by after the earth that moves and the earth that is deposited on cutting edge be pushed into both sides, prevent earth backfill dressing furrow.
Operation principle of the present utility model: by the depth regulating structure arranging between furrower and mud cover, connecting hole is vertically set respectively thereon, by wearing dead lever between connecting hole or offering connecting hole on furrower and mud cover one, thereby dead lever is set on another to be fixed on furrower on different depth, connecting hole can be a plurality of vertically arrange or elongated holes that vertically extend, and dead lever is bolt, thereby can screw tight in connecting hole or through being connected with a nut after connecting hole, fix; During adjustment, only need to unclamp slide after dead lever furrower to after correct position again clamping screw can complete adjustment, without dismounting plough, it is simple in structure, easy to adjust.
The utility model has following advantage and effect with respect to prior art:
1, the utility model is provided with one for controlling the depth regulating structure of furrower ditching depth between furrower and mud cover.Be in course of adjustment, only need to unclamp the degree of depth of adjusting furrower after bolt and can realize adjustment, without carrying out integral demounting, adjust easy, simple in structure and can effectively prevent sposh obstruction fertilizer applying hole, meet the requirement of deep fertilization of paddy field, effectively improve utilization rate of fertilizer, there is wide market application and promotion prospect.
2, depth regulating structure has adopted dovetail groove and dovetail guide to be slidably connected to lead, and therefore can only need a screw rod be fixed, and adjusts quick, fixing rapid.
3, the blade upper part of the utility model furrower has soil-shifting portion and cutting-up portion, the weeds, the stalk that along with the reach of furrower, hang on furrower can slip into bottom of trench along circular arc blade, in addition, circular arc blade can also cut-off parts weeds and stalk, prevent from hanging on furrower weeds, stalk etc., and soil-shifting portion by after the earth that moves and the earth that is deposited on cutting edge be pushed into both sides, prevent earth backfill dressing furrow.
4, the hollow-core construction that mud cover is up/down perforation, mud cover can prevent that earth from stopping up fertilizer hole, by adjusting lever, control the angle that fertilizer guide plate tilts, the spreading scope of restriction fertilizer, fertilizer is directly dropped in the bottom of trench at middle part, the effect and the fertilizer guide plate gradient that reach deep fertilizer spraying can be adjusted the dispenser position of controlling fertilizer flexibly, and in addition, the ditch that mud cover is outputed furrower has the effect of protecting shape.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is mud cover partial sectional view of the present utility model.
Fig. 3 is that Fig. 1 removes the structural representation after cover plate.
Fig. 4 is the utility model transverse sectional view.
Fig. 5 is vertical view of the present utility model.
Fig. 6 is longitudinal sectional view of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment mono-:
As shown in Figure 1, a kind of deep fertilization of paddy field plough, the mud cover 5 that comprises furrower 1, cover plate 2, front vertical plate 3, back vertical plate 4 and up/down perforation, furrower 1 is connected with mud cover 5, and mud cover 5 cross sections take the shape of the letter U, opening part is fixedly connected with back vertical plate 4, form the hollow-core construction of a up/down perforation, cover plate 2 is stamped on described mud cover 5 tops, offers lower fertile hole 6 and plough installing hole 7 on cover plate 2, lower fertile hole 6 is connected with fertilizer apparatus
As Figure 2-3, on the left and right madial wall of described mud cover 5, be provided with fertilizer guide plate 8, fertilizer guide plate 8 tops are articulated with on mud cover 5 madial walls, and fertilizer guide plate 8 back pushing tows are useful on the adjusting lever 81 of adjusting fertilizer guide plate 8 gradients.Be specially on described mud cover 5 left and right (left and right in described left and right Fig. 2 of being) madial wall and be respectively arranged with fertilizer guide plate 8, totally two, fertilizer guide plate 8 tops are articulated with on mud cover 5 madial walls, on mud cover 5 sidewalls, be equipped with two adjusting levers 81, adjusting lever 81 end pushing tows are at fertilizer guide plate 8 backs, two fertilizer guide plate 8 lower ends are tilted to mud cover 5 middle parts, and described adjusting lever 81 is bolt, screw rod or pin.
As shown in Fig. 4-5, furrower 1 comprises left sword plate 11, right sword plate 12 and top sword plate 13, one side of one side of left sword plate 11 and right sword plate 12 is fixedly connected or is integrally formed, junction forms a blade, top sword plate 13 is fixed on left sword plate 11 and right sword plate 12 tops are upper, forms the furrower 1 of a hollow.
As shown in Fig. 1-3 and Fig. 6, the utility model also has one for controlling the depth regulating structure 10 of furrower 1 ditching depth, and depth regulating structure 10 is connected between furrower 1 back and mud cover 5.Concrete, described depth regulating structure 10 comprises described front vertical plate 3 and described back vertical plate 4, at front vertical plate 3 back sides, be provided with dovetail guide, at back vertical plate 4, be provided with dovetail groove above, dovetail guide matches and is slidably connected with dovetail groove, certainly, can also be connected by T-slot and T shape guide rail, T-slot and T shape guide rail one are arranged at furrower 1 back, and another is arranged on mud cover 5 and realizes and being slidably connected.
As shown in Figure 2 and Figure 6, front vertical plate 3 and back vertical plate 4 also respectively with furrower 1, mud cover 5 is fixedly connected with, on front vertical plate 3 and back vertical plate 4 joint faces, be respectively arranged with connecting hole, described connecting hole comprises the first connecting hole 32 and the second connecting hole 42, the first connecting hole 32 is a plurality of and equidistant arranging vertically, the second connecting hole 42 is one, the first connecting hole 32 is connected by dead lever 33 with 42 of the second connecting holes, concrete, front vertical plate 3 is positive to be fixedly connected with furrower 1 back, back vertical plate 4 back sides are fixedly connected with mud cover 5, at front vertical plate 3 back sides, be provided with on the face of dovetail guide, offer vertically equidistant 9 of arranging the first connecting hole 32, and be provided with at back vertical plate 4 on the face of dovetail groove, offer 1 the second connecting hole 42 above, described the first connecting hole 32 and the second connecting hole 42 are screwed hole, the second connecting hole 42 can be connected by dead lever 33 with the first connecting hole 32 of any diverse location height, wherein said dead lever 33 is bolt, furrower 1 is fixed on different depth, can realize the adjustment of the degree of depth, the for example adjustment between the degree of depth of 1-10cm.Certainly described the second connecting hole 42 also can, for more than 2 or 2, can realize equally the adjustment of height, and its adjusting range be than only having the large of 1 the second connecting hole 42 by a plurality of the first connecting holes 32 and 42 fixing upper bolts of a plurality of the second connecting hole.Concrete scope coordinates with the second connecting hole 42 depending on position distribution or first connecting hole 32 of connecting hole.
Described the first connecting hole 32 can also be an elongated hole vertically extending.Bolt is connected furrower 1 is fixed on different depth with a nut through after described elongated hole.
As Fig. 1, shown in 5 and 6, described furrower 1 has a soil-shifting portion 91 and is connected to the cutting-up portion 92 of soil-shifting portion 91 bottoms, the triangular prism that soil-shifting portion 91 is isosceles triangle for transverse cross-sectional profile, soil-shifting portion cutting edge is a vertically disposed cutting edge, soil-shifting portion 91 cutting edge angles are 20, 21, 23, 24, 26, 28 or 30 degree, cutting-up portion 92 is the blade of a circular arc, furrower 1 back is corresponding with mud guard 5 joint face shapes, be that furrower 1 back shape seamlessly transits with the identical formation of shape of mud cover 5 junctions, partly being embedded in the underground ditch that furrower 1 is outputed has the effect of protecting shape in the course of the work to reduce trench digging resistance while mud cover 5.
Embodiment bis-:
The present embodiment and embodiment mono-difference are: described the first connecting hole and the second connecting hole are one, and the first connecting hole and the second connecting hole are the elongated hole vertically extending, and two elongated holes are fixedly connected with by screw bolt and nut.
Embodiment tri-:
The present embodiment and above-described embodiment difference are: described connecting hole is arranged at furrower 1 back, connecting hole be vertically arrange and for a plurality of, dead lever 33 is fixedly installed on mud cover 5, by dead lever 33 being fixed in the connecting hole of diverse location, furrower 1 is fixed on different depth, described dead lever 33 also can be for a plurality of, thereby strengthen connecting.
Operation principle of the present utility model: by the depth regulating structure 10 in furrower 1 and 5 settings of mud cover, on furrower 1 and mud cover 5, be vertically provided with respectively connecting hole, by wearing dead lever 33 between connecting hole or offering connecting hole on furrower 1 and mud cover 5 one, dead lever 33 is set on another, thereby furrower 1 is fixed on different depth, connecting hole can be a plurality of vertically arrange or elongated holes that vertically extend, and dead lever 33 is bolt, thereby can screw tight in connecting hole or through being connected with a nut after connecting hole, fix, during adjustment, only need to unclamp after dead lever 33, slip furrower 1 to after correct position again clamping screw can complete adjustment, whole adjustment process, without dismounting plough, is adjusted easy, simple in structure.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. a deep fertilization of paddy field plough, the mud cover that comprises furrower and up/down perforation, described furrower is connected with described mud cover, it is characterized in that: also comprise depth regulating structure, described depth regulating structure comprises and is opened in the connecting hole on furrower back and/or mud cover and is arranged in connecting hole the dead lever that furrower and mud cover are fixed.
2. deep fertilization of paddy field plough according to claim 1, it is characterized in that: described connecting hole comprises and be opened in first connecting hole at furrower back and the second connecting hole on mud cover, furrower is connected with the dead lever in the second connecting hole by being arranged in the first connecting hole with mud cover.
3. deep fertilization of paddy field plough according to claim 1, is characterized in that: described connecting hole and dead lever one are arranged at furrower back, and another is arranged on mud cover.
4. deep fertilization of paddy field plough according to claim 1, it is characterized in that: between described furrower back and mud cover, be slidably connected, on furrower back and mud cover connecting portion, be respectively arranged with connecting hole, the connecting hole at furrower back is connected by dead lever with the connecting hole on mud cover.
5. deep fertilization of paddy field plough according to claim 4, is characterized in that: described in be slidably connected as dovetail groove and dovetail guide are connected, or T-slot and T shape guide rail are connected.
6. deep fertilization of paddy field plough according to claim 4, is characterized in that: also comprise cover plate, described cover plate is placed on mud cover top, offers ，Xia Fei hole, lower fertile hole and be connected with the fertilizer guiding tube of fertilizer apparatus on cover plate.
7. according to deep fertilization of paddy field plough described in claim 1 or 6, it is characterized in that: on the left and right madial wall of described mud cover, be provided with fertilizer guide plate, fertilizer guide plate top is articulated with on mud cover sidewall, and fertilizer guide plate back pushing tow is useful on the adjusting lever of adjusting fertilizer guide plate gradient.
8. according to deep fertilization of paddy field plough described in claim 1-6 any one, it is characterized in that: described connecting hole is the elongated hole vertically extending or a plurality of connecting hole of vertically arranging.
9. according to deep fertilization of paddy field plough described in claim 1-6 any one, it is characterized in that: described connecting hole is screwed hole, described dead lever is bolt.
10. deep fertilization of paddy field plough according to claim 1, it is characterized in that: described furrower has a soil-shifting portion and is connected to the cutting-up portion of soil-shifting subordinate portion, soil-shifting portion is that transverse cross-sectional profile is the triangular prism of isosceles triangle, soil-shifting portion cutting edge angle is 20 °-30 °, and cutting-up portion is circular arc blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540262.8U CN203435325U (en) | 2013-08-30 | 2013-08-30 | Furrow opener for paddy field deep fertilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320540262.8U CN203435325U (en) | 2013-08-30 | 2013-08-30 | Furrow opener for paddy field deep fertilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203435325U true CN203435325U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320540262.8U Expired - Fee Related CN203435325U (en) | 2013-08-30 | 2013-08-30 | Furrow opener for paddy field deep fertilization |
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| Country | Link |
|---|---|
| CN (1) | CN203435325U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430665A (en) * | 2013-08-30 | 2013-12-11 | 华南农业大学 | Paddy field deep fertilization furrow opener |
| CN108432405A (en) * | 2018-05-18 | 2018-08-24 | 农业部南京农业机械化研究所 | A kind of molding trench digging deep fertilizer spraying covering device for paddy field |
| CN109739140A (en) * | 2019-01-16 | 2019-05-10 | 华中农业大学 | A kind of paddy field boat moldeed depth applicator boot and monitoring method |
-
2013
- 2013-08-30 CN CN201320540262.8U patent/CN203435325U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103430665A (en) * | 2013-08-30 | 2013-12-11 | 华南农业大学 | Paddy field deep fertilization furrow opener |
| CN108432405A (en) * | 2018-05-18 | 2018-08-24 | 农业部南京农业机械化研究所 | A kind of molding trench digging deep fertilizer spraying covering device for paddy field |
| CN109739140A (en) * | 2019-01-16 | 2019-05-10 | 华中农业大学 | A kind of paddy field boat moldeed depth applicator boot and monitoring method |
| CN109739140B (en) * | 2019-01-16 | 2024-04-12 | 华中农业大学 | Paddy field ship type deep fertilization furrow opener and monitoring method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20160830 |