CN202232080U - Ditching device for deep fertilization of paddy field - Google Patents
Ditching device for deep fertilization of paddy field Download PDFInfo
- Publication number
- CN202232080U CN202232080U CN2011203321542U CN201120332154U CN202232080U CN 202232080 U CN202232080 U CN 202232080U CN 2011203321542 U CN2011203321542 U CN 2011203321542U CN 201120332154 U CN201120332154 U CN 201120332154U CN 202232080 U CN202232080 U CN 202232080U
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- cover plate
- upper cover
- paddy field
- fertile
- trench digging
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Abstract
The utility model discloses a ditching device for deep fertilization of paddy field. The ditching device comprises an upper cover plate, a ditching shovel, a mud splasher, a straw cutter and a fertilizer applying device, wherein the ditching shovel is arranged below one end part of the upper cover plate, the mud splasher is arranged below the other end part of the upper cover plate, the fertilizer applying device is arranged in a cavity formed by the ditching shovel and the mud splasher, the upper cover plate is provided with a through hole which is communicated with the fertilizer applying device, and the straw cutter is installed at the upper end of an arc-shaped cutting edge of the ditching shovel. The ditching device is ingenious in design and simple in structure, can cut weeds and straws to reduce ditching resistance, can avoid the problem that fertilizer is hardly applied to the bottoms of ditches because a fertilizer outlet is blocked by sludge of paddy field, and can effectively improve the utilization rate of fertilizer.
Description
Technical field
The utility model belongs to trench digging fertilizer machinery field in the agricultural machinery, is specifically related to the fertile trench digging of a kind of paddy field deep placement device.
Background technology
China's nonirrigated farmland deep application of fertilizer was used widely already; But still there are many difficulties in the paddy field deep application of fertilizer; Its main cause is that the paddy field soil moisture content is high, have very strong flowability, fertilizer easy blocking defertilizing opening or be difficult to apply the depths, paddy field because of mud filling fertilizer ditch when causing paddy field fertilising operation.Existing research shows that 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 60～100mm below the face of land, and specific surface spreads fertilizer over the fields utilization rate of nitrogen fertilizer and improves 115% and 35% relatively.There is moisture in the surface, paddy field, and fertilizer is as imposing on the face of land, and often because of reasons such as draining cause fertilizer loss, the rich water discharging also causes serious environmental to pollute.Therefore, the paddy field deep application of fertilizer is a difficult problem that needs to be resolved hurrily in the current agricultural production of China.Disclose a kind of trench digging fertilising assembly that prevents to hang grass in the patent 200820089754.9, it is made up of furrower, spade and fertilising trousers, is mainly used in nonirrigated farmland trench digging fertilising, can not be used for paddy-field-working.
Summary of the invention
Deficiency to prior art; The purpose of the utility model provides a kind ofly can be cut off weeds and stalk, reduces the trench digging resistance and can prevent that paddy field mud from stopping up the fertilizer mouth of pipe; Cause fertilizer to be difficult to apply bottom of trench, effectively improve the fertile trench digging of the paddy field deep placement device of utilization rate of fertilizer.
For realizing above-mentioned purpose, the technical scheme of the utility model is the fertile trench digging of a kind of paddy field deep placement device; Comprise upper cover plate, wherein, below, described upper cover plate one end is equiped with furrower; Below, the other end is equiped with mud cover; Be equiped with the fertile device that looses in the formed cavity of furrower and mud cover, also offer through hole at upper cover plate, through hole communicates with diffusing fertile device.
In this programme, the fertile device that looses is installed in furrower and the formed cavity of mud cover, has effectively avoided paddy field mud to pour in the fertilizer hole of diffusing fertile device, prevents the fertilizer hole plug, guarantees that fertilizer can flow into bottom of trench swimmingly.
Further, above-mentioned upper cover plate is being equipped with the isosceles triangle that is shaped as of furrower one end, and the shape of the other end is corresponding with the shape of cross section of mud cover, also has two bolt mounting holes on the upper cover plate.
The drift angle angle of above-mentioned isosceles triangle is preferably 20 ° to 25 °.
Further; Above-mentioned furrower is made up of two block-shaped same side panel and a riser; Fit and form a curved edge in two corresponding edges of side plate; Fit with the isosceles triangle end margin of upper cover plate and be fixedly connected in the furrower upper end, riser is fixedly mounted on the isosceles triangle bottom end position lower surface of upper cover plate, and fits with biside plate.
Further, the cross section of above-mentioned mud cover is a U-shaped, and mud cover upper end is fixedly connected with the bottom surface edge that upper cover plate is equipped with the opposite end of furrower, and front end is connected with riser under being installed in upper cover plate.
Further, above-mentioned diffusing fertile device is two rectangular flats, and two rectangular flat upper end symmetries are installed on the inwall of mud cover both sides, and the lower end of rectangular flat tilts to the mud cover longitudinal profile, and the distance of two rectangular flat lower ends is a scalable.
Further, the through hole of above-mentioned upper cover plate is provided with the hollow fertilizer guiding tube, and hollow fertilizer guiding tube interior bone communicates with diffusing fertile device.
Be installed in for ease on paddy planter slide plate or the rice transplanter slide plate, above-mentioned mud cover (2) afterbody is provided with the installation screw rod.
Further, the curved edge of above-mentioned furrower upper end is equipped with cutting grass knife, and cutting grass knife is lamellar; Front end is an arc; The arc place also has cutting edge, and in this programme, cutting grass knife can be passed the weeds that run in the trench digging process, push and cutting; Prevent that weeds, stalk etc. are piled up in trench digging device front end, cause problems such as the trench digging resistance increases, influence trench digging shape, traction fertilizer.
Further, the isosceles triangle end upper surface of above-mentioned upper cover plate is equipped with and pushes away the mud cover, and pushing away the mud cover is that a horizontal cross-section is the prism of isosceles triangle, and its cross sectional shape is corresponding with the shape of the isosceles triangle end of upper cover plate.
Compared with prior art, the utlity model has following beneficial effect:
The utility model is employed in the upper cover plate front end furrower is installed; Mud cover is installed in the rear end, and at the inner fertile device that looses of installing of mud cover, furrower can be left dressing furrow in the paddy field; The inner diffusing fertile device of mud cover and then applies bottom of trench with fertilizer; Mud cover can avoid mud to stop up the fertilizer hole of the fertile device that looses, and satisfies the fertile requirement of paddy rice plantation deep placement, effectively improves utilization rate of fertilizer; Simultaneously the front end at the utility model also is equipped with cutting grass knife, can prevent that also accumulation such as weeds that the trench digging process runs into, stalk from causing the trench digging resistance to increase, problems such as shape, traction fertilizer are ditched in influence.The utility model is that a kind of design is ingenious, the fertile trench digging of paddy field deep placement device simple in structure.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the utility model structural representation cutaway view.
Embodiment
Below in conjunction with accompanying drawing the utility model is carried out detailed description.
Like the fertile trench digging of Fig. 1, Fig. 2 and a kind of paddy field shown in Figure 3 deep placement device, comprise upper cover plate 3, below, upper cover plate 3 one ends is equiped with furrower 7; Below, the other end is equiped with mud cover 2, is equiped with the fertile device 5 that looses in furrower 7 and the mud cover 2 formed cavitys, also offers through hole 31 at upper cover plate 3; Through hole 31 communicates with diffusing fertile device 5, present embodiment, and through hole 31 is provided with hollow fertilizer guiding tube 4; Hollow fertilizer guiding tube 4 communicates with diffusing fertile device 5, and the upper end is communicated with common fertilizer apparatus defertilizing opening.
In the present embodiment, above-mentioned upper cover plate 3 is being equipped with the isosceles triangle that is shaped as of furrower 7 one ends, and the drift angle angle of isosceles triangle is 20 °-25 °; The shape of the other end is corresponding with the shape of cross section of mud cover 2.
In the present embodiment; Above-mentioned furrower 7 is made up of two block-shaped same side panel 71 and a riser 72; Side plate 71 type of being shaped as right angled triangles; Fitting and form a curved edge 73 in two side plate 71 corresponding edges, fits with the isosceles triangle end margin of upper cover plate 3 and be fixedly connected in furrower 7 upper ends, and curved edge 73 can reduce the resistance of furrower 7 at the suffered earth of trench digging process greatly; Riser 72 is fixedly mounted on the isosceles triangle bottom end position lower surface of upper cover plate 3 in addition, and fits with biside plate 71.
In addition, the cross section of above-mentioned mud cover 2 is a U-shaped, and mud cover 2 upper ends are fixedly connected with the bottom surface edge that upper cover plate 3 is equipped with the opposite end of furrower 7, and front end is connected with riser 72 under being installed in upper cover plate 3; The fertile device 5 that looses is two rectangular flats, and two rectangular flat upper end symmetries are installed on the mud cover 2 both sides inwalls, and the lower end of rectangular flat tilts to mud cover 2 longitudinal profiles, and the distance of two rectangular flat lower ends is a scalable.
Be installed in for ease on paddy planter slide plate or the rice transplanter slide plate, in the present embodiment, above-mentioned mud cover 2 afterbodys are provided with installs screw rod 1, and the upper cover plate 3 of mud cover 2 tops has two bolt mounting holes 32.
The utility model can run into weeds, stalk etc. and be piled up in its front end in the trench digging process; Cause problems such as the trench digging resistance increases, influence trench digging shape, traction fertilizer, in the present embodiment, curved edge 73 upper ends of above-mentioned furrower 7 are equipped with cutting grass knife 9; Cutting grass knife 9 is lamellar; Front end is an arc, and the arc place also has cutting edge, and cutting grass knife 9 can be passed the weeds that run in the trench digging process, stalk, push and cutting.
Cause resistance to increase in order to prevent to move behind the mud of paddy field in the trench digging process; In the present embodiment; The isosceles triangle end upper surface of above-mentioned upper cover plate 3 also is equipped with and pushes away mud cover 8; Pushing away mud cover 8 is that a horizontal cross-section is the prism of isosceles triangle, and its cross sectional shape is corresponding with the shape of the isosceles triangle end of upper cover plate 3.
The related fertile trench digging of a kind of paddy field deep placement device of the utility model is installed on the front end of paddy planter slide plate or rice transplanter slide plate, and its upper cover plate 3 is parallel with the face of land.The utility model can guarantee that paddy field mud does not stop up the fertilizer hole of the fertile device 5 that looses, and guarantees that fertilizer is unimpeded, and hollow fertilizer guiding tube 4 upper ends of being installed on the upper cover plate 3 are communicated with common fertilizer apparatus defertilizing opening; The fertilizer of from fertilizer apparatus, discharging; Rely on self flowability, under action of gravity, get into hollow fertilizer guiding tube 4, bump so that the fertilizer dispersion through the diffusing fertile device 5 of 31 entering of the through hole on the upper cover plate 3 and with rectangular flat subsequently; Through regulating rectangular flat; Can the fertilizer scattered band of discharging in the fertilizer hole be limited, make fertilizer directly fall into bottom of trench, reach deep placement fertilizer efficiency fruit.After fertilizer falls within bottom of trench; The mud that paddy planter slide plate or rice transplanter slide plate boost when advancing pours in the dressing furrow; Thereby ditch and fertilizer that this device is opened are covered, realize deep application of fertilizer, covering and do not stop up defertilizing opening, accomplish paddy field deep application of fertilizer and covering function.The cutting grass knife 9 that the utility model is provided with can push, cut, thereby prevent that weeds are piled up in this device front end weeds in field, stalk, the increase advance resistance, and overcome the ditch deformation that weeds, stalk tape wrap cause wide, shoal and problem such as traction fertilizer.
The result who in Rice Production, uses shows, adopts the fertile trench digging of the paddy field deep placement device of the utility model deep placement fertilizer of ditching, and the comparable face of land is spread fertilizer over the fields fertile mode and saved fertile more than 30%.
Claims (10)
1. the fertile trench digging of paddy field deep placement device; Comprise upper cover plate (3), it is characterized in that below, described upper cover plate (3) one ends is equiped with furrower (7); Below, the other end is equiped with mud cover (2); Be equiped with the fertile device (5) that looses in furrower (7) and the formed cavity of mud cover (2), also offer through hole (31) at upper cover plate (3), through hole (31) communicates with diffusing fertile device (5).
2. the fertile trench digging of paddy field according to claim 1 deep placement device; It is characterized in that; Said upper cover plate (3) is being equipped with the isosceles triangle that is shaped as of furrower (7) one ends; The shape of the other end is corresponding with the shape of cross section of mud cover (2), also has two bolt mounting holes (32) on the upper cover plate (3).
3. the fertile trench digging of paddy field according to claim 2 deep placement device is characterized in that the drift angle angle of said isosceles triangle is 20 ° to 25 °.
4. the fertile trench digging of paddy field according to claim 1 deep placement device; It is characterized in that; Described furrower (7) is made up of two block-shaped same side panel (71) and a riser (72); Fit and form a curved edge (73) in the corresponding edge of two blocks of side plates (71); Fit with the isosceles triangle end margin of upper cover plate (3) and be fixedly connected in furrower (7) upper end, riser (72) is fixedly mounted on the isosceles triangle bottom end position lower surface of upper cover plate (3), and fits with biside plate (71).
5. the fertile trench digging of paddy field according to claim 1 deep placement device; It is characterized in that; The cross section of described mud cover (2) is a U-shaped; Mud cover (2) upper end is fixedly connected with the bottom surface edge that upper cover plate (3) is equipped with the opposite end of furrower (7), and front end is connected with riser (6) under being installed in upper cover plate (3).
6. the fertile trench digging of paddy field according to claim 1 deep placement device; It is characterized in that; Described diffusing fertile device (5) is two rectangular flats; Two rectangular flat upper end symmetries are installed on the inwall of mud cover (2) both sides, and the lower end of rectangular flat tilts to mud cover (2) longitudinal profile, and the distance of two rectangular flat lower ends is a scalable.
7. the fertile trench digging of paddy field according to claim 1 deep placement device is characterized in that the through hole (31) of described upper cover plate (3) is provided with hollow fertilizer guiding tube (4), and hollow fertilizer guiding tube (4) interior bone communicates with diffusing fertile device (5).
8. the fertile trench digging of paddy field according to claim 1 deep placement device is characterized in that, described mud cover (2) afterbody is provided with installs screw rod (1).
9. according to the fertile trench digging of the arbitrary described paddy field of claim 1 to 8 deep placement device; It is characterized in that curved edge (73) upper end of described furrower (7) is equipped with cutting grass knife (9), cutting grass knife (9) is lamellar; Front end is an arc, and the arc place also has cutting edge.
10. the fertile trench digging of paddy field according to claim 9 deep placement device; It is characterized in that; The isosceles triangle end upper surface of described upper cover plate (3) is equipped with and pushes away mud cover (8); Pushing away mud cover (8) is that a horizontal cross-section is the prism of isosceles triangle, and its cross sectional shape is corresponding with the shape of the isosceles triangle end of upper cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203321542U CN202232080U (en) | 2011-09-06 | 2011-09-06 | Ditching device for deep fertilization of paddy field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203321542U CN202232080U (en) | 2011-09-06 | 2011-09-06 | Ditching device for deep fertilization of paddy field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202232080U true CN202232080U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203321542U Expired - Lifetime CN202232080U (en) | 2011-09-06 | 2011-09-06 | Ditching device for deep fertilization of paddy field |
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| CN (1) | CN202232080U (en) |
Cited By (7)
| 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 |
| CN105900582A (en) * | 2016-04-26 | 2016-08-31 | 山东省农业机械科学研究院 | Wide wheat seeding ridge lower position uniform fertilizer apparatus |
| 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 |
| CN109769433A (en) * | 2019-03-27 | 2019-05-21 | 中国农业大学 | A kind of clover ditching machine for seeder and ditching-fertilizing mode |
| CN110476542A (en) * | 2019-08-21 | 2019-11-22 | 山东省农业机械科学研究院 | A kind of plough and anti-clogging ditching-fertilizing coverer |
| CN113115609A (en) * | 2021-05-29 | 2021-07-16 | 西北农林科技大学 | Spiral ditching fertilizer mixer |
| CN115500126A (en) * | 2022-09-06 | 2022-12-23 | 华中农业大学 | Air-assisted rice side deep fertilizer applicator |
-
2011
- 2011-09-06 CN CN2011203321542U patent/CN202232080U/en not_active Expired - Lifetime
Cited By (8)
| 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 |
| CN105900582A (en) * | 2016-04-26 | 2016-08-31 | 山东省农业机械科学研究院 | Wide wheat seeding ridge lower position uniform fertilizer apparatus |
| 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 |
| CN109769433A (en) * | 2019-03-27 | 2019-05-21 | 中国农业大学 | A kind of clover ditching machine for seeder and ditching-fertilizing mode |
| CN110476542A (en) * | 2019-08-21 | 2019-11-22 | 山东省农业机械科学研究院 | A kind of plough and anti-clogging ditching-fertilizing coverer |
| CN113115609A (en) * | 2021-05-29 | 2021-07-16 | 西北农林科技大学 | Spiral ditching fertilizer mixer |
| CN115500126A (en) * | 2022-09-06 | 2022-12-23 | 华中农业大学 | Air-assisted rice side deep fertilizer applicator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
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| CX01 | Expiry of patent term |