CN214338514U

CN214338514U - Accurate fertilization equipment is planted to wide ridge density of maize

Info

Publication number: CN214338514U
Application number: CN202120192904.4U
Authority: CN
Inventors: 李朝纲; 宋源; 王衡; 吴悦; 吴亮; 李建国; 孙亚丽; 曹慧英; 王�义
Original assignee: Shandong Qilixin Agricultural Service Co ltd
Current assignee: Shandong Qilixin Agricultural Service Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-08
Anticipated expiration: 2031-01-22

Abstract

The application relates to the technical field of agricultural cultivation, in particular to a corn wide-ridge close-planting precise fertilization device, it includes the seeder body, be provided with dark pine fertilizer injection unit on the seeder body, dark pine fertilizer injection unit is including the fertilization case, dark pine sword and layered fertilization mechanism, the fertilization case sets up in seeder body upper portion, dark pine sword slope sets up in seeder body lower part, layered fertilization mechanism sets up in dark pine sword back, fertilization bottom of the case portion is provided with communicating pipe, communicating pipe intercommunication fertilization case and layered fertilization mechanism, layered fertilization mechanism includes fertilizer pipe and a plurality of drainage plate, fertilizer pipe is intraductal to be provided with spiral drainage layer along fertilizer pipe axial fixity, a plurality of fertilizer discharge mouths have radially been seted up to dark pine sword one side is kept away from with the laminating department of fertilizer pipe to spiral drainage layer, a plurality of drainage plate correspond and set up in a plurality of fertilizer mouth bottoms, and with fertilizer pipe fixed connection. This application has the effect that makes fertilizer broadcast sowing even, reduces to burn kind, burn seedling phenomenon.

Description

Accurate fertilization equipment is planted to wide ridge density of maize

Technical Field

The application relates to the technical field of agricultural cultivation, in particular to a corn wide-ridge close-planting accurate fertilizing device.

Background

The corn planter can provide efficient and high-quality sowing operation for corn production, is favorable for normal germination and healthy growth of corn crops, and is an important machine type for corn mechanized production.

The utility model discloses a chinese utility model patent that has bulletin number CN206380265U discloses a wide seedling area wheat seeder of accurate fertilization in layering, including frame, suspension mechanism, power transmission device, rotary cultivator attachment, subsoiling fertilizer injection unit and seeder. The subsoiling and fertilizing device comprises a subsoiling shovel, a fertilizer box and a layered fertilizer discharging pipe, and the seeding device comprises a seed box, a seed discharging pipe, a seed disperser, a ditching disc and a press wheel. The rotary tillage device consists of a rotary tillage blade and a rotary tillage shaft, the rotary tillage blade is arranged on the rotary tillage shaft, and the rotary tillage shaft is arranged at the lower part of the rack. Fertile case and seed case are installed on the upper portion of frame, and fertile case is connected to the fertilizer discharging pipe, and seed case is connected to the seed deconcentrator through the seed metering union coupling. The subsoiler, the ditching disc, the seed disperser and the press wheel are arranged at the lower part of the frame. The subsoiler is positioned behind the rotary tillage shaft and transversely positioned in the middle of the two ditching disks. The layered fertilizer discharging pipe comprises a bottom pipe and an upper pipe, the bottom pipe is positioned at the rear part of the subsoiling layered fertilizer application shovel, the upper pipe is positioned at the rear part of the bottom pipe, and the outlet of the upper pipe is higher than the outlet of the bottom pipe.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the wheat seeder is used for planting the corns, the wheat seeder usually selects one-time fertilization for avoiding the phenomenon that the fertilizer cannot be applied and the fertilizer is saved in the later period, and after the one-time fertilization is completed by the deep scarification fertilizing device of the wheat seeder, the phenomenon of uneven fertilizer broadcasting can occur, the fertilizer is easy to accumulate near the seeds, the seeds are easily burnt, and the growth and the germination of the corn seeds are influenced.

SUMMERY OF THE UTILITY MODEL

In order to make the fertilizer broadcast and sow evenly, reduce and burn kind, burn seedling phenomenon, this application provides a wide ridge of maize precision fertilization equipment of close planting.

The application provides a pair of accurate fertilization equipment of wide ridge close planting of maize adopts following technical scheme:

an accurate fertilization device for wide-ridge close planting of corn comprises a seeder body, wherein a deep-loosening fertilization device is arranged on the seeder body and comprises a fertilization box, a deep-loosening knife and a layered fertilization mechanism, the fertilization box is arranged on the upper portion of the seeder body, the deep-loosening knife is obliquely arranged on the lower portion of the seeder body, the layered fertilization mechanism is arranged on the back portion of the deep-loosening knife, a communicating pipe is arranged at the bottom of the fertilization box and is communicated with the fertilization box and the layered fertilization mechanism, the layered fertilization mechanism comprises a fertilizer pipe and a plurality of drainage plates, the fertilizer pipe is detachably connected with the communicating pipe, the fertilizer pipe is obliquely arranged and is detachably connected with the deep-loosening knife, a spiral drainage layer is fixedly arranged in the fertilizer pipe along the axial direction of the fertilizer pipe, and a plurality of fertilizer discharge ports are radially formed at the joint of the spiral drainage layer and the fertilizer pipe far away from the deep-loosening knife, a plurality of the drainage plate corresponds to set up in a plurality of fertilizer outlet departments, and with fertilizer outlet bottom parallel and level, a plurality of drainage plate and fertilizer pipe fixed connection.

Through adopting above-mentioned technical scheme, set up subsoiling fertilizer injection unit on the seeder body, fertilizer gets into communicating pipe from the fertilization case that sets up on seeder body upper portion, get into layered fertilization mechanism through communicating pipe, on spiral drainage layer falls into the drainage plate from the fertilization mouth in proper order from layered fertilization mechanism again, spill the different degree of depth layers in soil through a plurality of drainage plates of arranging in proper order, thereby realize that fertilizer once only applies into the soil horizon of the different degree of depth, it is even to have reached fertilizer broadcast, burn kind, the purpose that the phenomenon of burning seedling reduces.

Optionally, the fertilizer pipe is close to the fixed connecting pipe that is provided with of communicating pipe one end, the external screw thread has been seted up on the connecting pipe, the internal thread has been seted up to communicating pipe inside correspondence, the connecting pipe wear to locate in communicating pipe and with communicating pipe threaded connection.

Through adopting above-mentioned technical scheme, fertilizer pipe top fixed connection connecting pipe, connecting pipe and communicating pipe threaded connection realize fertilizer pipe and communicating pipe can change the row's material pipe that suits along with the granule size of fertilizer communicating pipe to such connected mode, not only stable and dismantle the convenience.

Optionally, a screw hole is formed in one surface, facing the deep loosening cutter, of the fertilizer discharging pipe, a countersunk hole is correspondingly formed in the deep loosening cutter, a countersunk bolt penetrates through the countersunk hole and is in threaded connection with the screw hole.

Through adopting above-mentioned technical scheme, the fertilizer pipe passes through countersunk head bolt and realizes being connected with dismantling of dark pine sword, and such connected mode not only makes the fixed of fertilizer pipe more stable, conveniently dismantles and changes the fertilizer pipe, and can not influence the work of loosening the soil of dark pine sword.

Optionally, the drainage plate is downward for the slope of fertilizer discharging mouth, and the drainage plate is both sides incurve arc.

Through adopting above-mentioned technical scheme, when fertilizer from the mouth of fertilizeing discharges, under self action of gravity, along with the drainage plate slope falls downwards, enters into the soil horizon, the structural design of drainage plate both sides incurving for fertilizer can not fall from both sides easily, but flows to the drainage plate along the drainage plate and keeps away from fertilizer pipe one end, thereby realizes the even fertilization of layering.

Optionally, the fertilizer pipe is "7" style of calligraphy, seven fertilizer openings have been seted up on the fertilizer pipe, the drainage plate all with fertilizer pipe top parallel and level.

Through adopting above-mentioned technical scheme, the pipe of fertilizing of "7" style of calligraphy not only makes the pipe of fertilizing firmer, and the top of pipe of fertilizing is located the drainage plate top, and the mouth bottom of fertilizing sets up the drainage plate, can effectively block the impact force of soil to the drainage plate, in addition, can also reduce soil and get into the mouth of fertilizing.

Optionally, the lengths of the plurality of drainage plates decrease progressively from the top to the bottom of the fertilizer discharging pipe.

Through adopting above-mentioned technical scheme, the length of drainage plate is from last to descending in proper order, combines the characteristic of dark loose sword, is the tower type and distributes in soil, and fertilizer pipe and drainage plate form the triangle-shaped shape jointly, not only makes the layering fertilizing mechanism more stable, and does benefit to the operation of fertilizer pipe, has the fertilization of layering.

Optionally, a plurality of fertilizer applying openings are formed in the surface, far away from the deep loosening knife, of the spiral drainage layer, and the size of each fertilizer applying opening is sequentially increased from the top to the bottom of the fertilizer discharging pipe.

Through adopting above-mentioned technical scheme, fertilization mouth is from last to crescent down for the volume of discharging fertilizer is from last to crescent down, realizes guiding maize root system to deep soil growth, has both promoted the development of root system, has also improved the utilization ratio of fertilizer.

Optionally, the bottom of the fertilizer discharging pipe is obliquely arranged, and the oblique direction is consistent with that of the deep loosening knife.

Through adopting above-mentioned technical scheme, set the fertilizer pipe bottom to the slope form, and parallel with the dark pine sword, reduced the resistance that layered fertilization mechanism produced along with seeder body walking in-process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the deep scarification fertilizing device on the seeder body, fertilizer enters the layered fertilizing mechanism from a fertilizing box arranged at the upper part of the seeder body through the communicating pipe, then sequentially falls onto the drainage plates from the fertilizing ports from the spiral drainage layers in the layered fertilizing mechanism, and is sprayed into different depth layers in soil through the plurality of drainage plates arranged in sequence, so that the fertilizer is applied to the soil layers with different depths at one time, and the purposes of uniform fertilizer spreading and reduction of seed burning and seedling burning phenomena are achieved;

2. the drainage plate is obliquely arranged downwards, so that the fertilizer discharged from the fertilizer outlet falls downwards along with the inclination of the drainage plate under the action of the gravity of the fertilizer and enters different soil layers; the two sides are arranged in an inward bending way, so that the fertilizer cannot easily fall down from the two sides, and the layered uniform fertilization is realized;

3. through fertilization mouth from last to crescent down for the volume of discharging fertilizer from last to crescent down realizes guiding maize root system to deep soil growth, has both promoted the development of root system, has also improved the utilization ratio of fertilizer.

Drawings

Fig. 1 is a schematic structural diagram of a corn wide-ridge close-planting accurate fertilization device.

Fig. 2 is a schematic structural diagram of the layered fertilization mechanism.

Fig. 3 is a sectional view of the layered fertilizing mechanism.

Description of reference numerals: 1. a seeder body; 2. a tractor; 3. a deep scarification fertilizer application device; 31. fertilizing box; 32. deeply loosening the cutter; 321. a countersunk hole; 322. a countersunk bolt; 33. a layered fertilizing mechanism; 331. a fertilizer discharging pipe; 3311. a longer portion; 3312. a shorter portion; 3313. a top portion; 3314. a bottom; 3315. a fertilizer outlet; 3316. a screw hole; 332. a drainage plate; 333. a spiral drainage layer; 3331. fertilizing; 3332. a protrusion; 334. a connecting pipe; 3341. an external thread; 34. a communicating pipe; 341. an internal thread.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses accurate fertilization equipment is planted to wide ridge density of maize. Referring to fig. 1, a wide ridge of maize is densely planted accurate fertilizer injection unit includes seeder body 1. The seeder body 1 is connected to the tail part of the agricultural tractor 2, and the deep scarification and fertilization device 3 is arranged on the seeder body 1, so that fertilizer can be broadcast in a soil layer while soil is loosened.

The deep-loosening fertilizing device 3 comprises a fertilizing box 31, a deep-loosening knife 32 and a layered fertilizing mechanism 33. The two fertilizing boxes 31 are respectively arranged at the upper part of the seeder body 1, the deep loosening knife 32 is obliquely arranged at the lower part of the seeder body 1 and is welded with the seeder body 1, and the deep loosening is bent towards the tractor 2 in order to achieve a better plowing effect; the layered fertilization mechanism 33 is arranged at the back of the deep scarification knife 32, namely the deep scarification knife 32 is far away from one side of the tractor 2, the layered fertilization mechanism 33 is detachably connected with the deep scarification knife 32, the bottom 3314 of the fertilization box 31 is provided with a communicating pipe 34, one end of the communicating pipe 34 is communicated with the fertilization box 31, and the other end of the communicating pipe is communicated with the layered fertilization mechanism 33.

Referring to fig. 2, the layered fertilization mechanism 33 includes a fertilization tube 331 and a plurality of drainage plates 332. The fertilizer tube 331 is "7" style of calligraphy, also is the slope setting, divide into longer portion 3311 and shorter portion 3312, the crossing department of longer portion 3311 and shorter portion 3312 is top 3313, the fertilizer tube 331 top 3313 can be dismantled with communicating pipe 34 and be connected, the laminating of the longer portion 3311 of fertilizer tube 331 and subsoiler 32 and can dismantle with subsoiler 32 and be connected, the fertilizer tube 331 is shorter portion 3312 orientation keeps away from subsoiler 32 one side, and the fertilizer mouth 3315 has been seted up to the port of shorter portion 3312. In addition, the longer portion 3311 of fertilizer pipe 331 keeps away from dark pine sword 32 one side and has still seted up a plurality of fertilizer ports 3315 along fertilizer pipe 331 length direction, a plurality of fertilizer ports 3315 line formula align to grid, form different high layers, for making the soil horizon that falls into the different degree of depth in order after fertilizer discharges from different high fertilizer ports 3315, a plurality of fertilizer ports 3315 department one-to-one set up a plurality of drainage plates 332, drainage plate 332 all with fertilizer port 3315 bottom 3314 parallel and level and with the welding of fertilizer pipe 331.

The drainage plates 332 are parallel to the shorter part 3312 of the fertilizing tube, so that layered fertilization is realized, and fertilizer is uniformly spread, the length of the drainage plates 332 decreases gradually from the shorter part 3312 close to the fertilizing tube 331 to the longer part 3311 away from the shorter part 3312, so that the fertilizer is inclined in different soil layers in sequence to form tower-type distribution.

In order to realize that the fertilizer is accurately dropped into different soil layers after being scattered out of the fertilizer discharging ports 3315, the drainage plate 332 is inclined downwards relative to the fertilizer discharging ports 3315, so that the fertilizer falls by the gravity of the fertilizer, the drainage plate 332 is an arc-shaped plate with two sides bent inwards, and the fertilizer can be reduced and rolled down from the two sides of the drainage plate 332.

The bottom 3314 of the longer portion 3311 of the fertilizer discharging tube 331 is adapted to the subsoiler 32, and is also inclined in the same direction as the inclination of the subsoiler 32. Thus, the resistance generated in the moving process of the seeder body 1 along with the tractor 2 can be reduced, and the function of assisting the deep loosening blade 32 in loosening soil can be achieved.

Referring to fig. 2 and 3, seven fertilizer outlets 3315 are formed on the fertilizer pipe 331, except that the fertilizer outlets 3315 at the top 3313 and the bottom 3314 do not need to have the drainage plate 332, the other fertilizer outlets 3315 are provided with the drainage plate 332, and the size of the fertilizer outlets 3331 is increased from the longer part 3311 to the shorter part 3312 near the fertilizer pipe 331 in sequence, so that the amount of the fertilizer discharged is increased from the surface layer of the soil to the deep layer of the soil, and the corn root system is guided to grow deeply into the soil by combining the characteristics of developed and tower-shaped distribution of the root system of the corn.

A spiral drainage layer 333 is arranged in the fertilizer discharging pipe 331 along the axial direction of the fertilizer discharging pipe 331, the spiral drainage layer 333 is attached to the inner wall of the fertilizer discharging pipe 331 and welded with the inner wall of the fertilizer discharging pipe, one surface of the spiral drainage layer 333, which is far away from the deep scarification knife 32, is provided with a plurality of fertilizer applying ports 3331, the fertilizer applying ports 3331 are in one-to-one correspondence with the fertilizer discharging ports 3315, a protruding portion 3332 is integrally formed on the fertilizer applying port 3331, the protruding portion 3332 is lapped on the fertilizer discharging ports 3315 and is tightly attached to the fertilizer discharging ports 3315, fertilizer enters from the top portion 3313 of the fertilizer discharging pipe 331, falls in the spiral drainage layer 333 in a spiral mode, and part of the fertilizer is discharged from the fertilizer applying port 3331 on one side to reach the fertilizer discharging ports 3315 and flows to the drainage plate 332 from the fertilizer discharging ports 3315, and finally falls into the soil layer.

Referring to fig. 2 and 3, a connection pipe 334 is provided at one end of the fertilizer discharge pipe 331 adjacent to the connection pipe 34, and the connection pipe 334 is integrally formed with the fertilizer discharge pipe 331. Wherein, communicating pipe 34 is the rigid steel pipe, and communicating pipe 34 welds on seeder body 1, is equipped with the intercommunication valve that supplies fertilizer to pass through in communicating pipe 34, and internal thread 341 has been seted up towards connecting pipe 334 one end to communicating pipe 34, and connecting pipe 334 corresponds towards communicating pipe 34 one end and has seted up external screw thread 3341, and connecting pipe 334 wears to locate in communicating pipe 34 with communicating pipe 34 threaded connection to realize connecting pipe 334 and the dismantlement of communicating pipe 34 and be connected.

For realizing that fertilizer pipe 331 can dismantle with dark loose sword 32 and be connected, fertilizer pipe 331 has seted up a plurality of screw 3316 towards dark loose sword 32 one side, correspond on the dark loose sword 32 and have seted up a plurality of counter bores 321, counter bore 321 and screw 3316 adaptation, all wear to be equipped with counter bolt 322 in the counter bore 321, counter bolt 322 penetrates to screw 3316 from counter bore 321 one side, with screw 3316 threaded connection, realize fertilizer pipe 331 and the dismantled of dark loose sword 32 and be connected.

The implementation principle of the accurate fertilization equipment of wide ridge close planting of maize of this application embodiment is: when the seeder is used, the connecting parts on the seeder body 1 are checked, and the normal implementation of the seeder body 1 is ensured to be avoided.

Fertilizer is added into the fertilizing box 31, and the communicating valve is opened when the seeder body 1 operates; with the operation of the seeder body 1, the subsoiler 32 extends into the soil and moves horizontally in the soil, the soil is excavated while the soil is loosened, and the fertilizer discharge pipe 331 moves forward along with the subsoiler 32. Fertilizer enters the communicating pipe 34 from the fertilizer box 31, then enters the connecting pipe 334 from the communicating pipe 34, a small part of the fertilizer from the connecting pipe 334 enters the shorter part 3312 of the fertilizer discharging pipe 331, and is discharged from the fertilizer discharging port 3315 at the top 3313 to reach the surface layer of soil; when most of fertilizer does not come into the shorter part 3312 of the fertilizer discharging pipe 331, the fertilizer enters the spiral diversion layer 333 under the action of gravity, is discharged from the fertilizer applying ports 3331 which are gradually enlarged, and is discharged onto the drainage plate 332 through the corresponding fertilizer discharging ports 3315, and the drainage plate 332 introduces the fertilizer to the end part and then spreads the fertilizer in soil layers with different depths, thereby realizing full-layer three-dimensional fertilizer application. Because the corresponding fertilizer applying port 3331 and the fertilizer discharging port 3315 are gradually increased from the top 3313 to the bottom 3314 of the fertilizer discharging pipe 331, the discharge amount of the fertilizer is gradually increased from the top 3313 to the bottom 3314, so that the fertilizer spread on the soil layer is gradually increased from the surface layer to the deep layer to adapt to the growth characteristics of the corn root system.

If the layered fertilization mechanism 33 needs to be replaced, the connecting pipe 334 is rotated and the connecting pipe 334 is taken off from the communicating pipe 34 only by unscrewing the countersunk bolts 322 from the deep loosening blade 32 one by one, so that the whole layered fertilization mechanism 33 can be taken off from the seeder body 1, and a new layered fertilization mechanism 33 can be replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an accurate fertilization equipment is densely planted in wide ridge of maize, includes seeder body (1), be provided with subsoiling fertilizer injection unit (3) on seeder body (1), subsoiling fertilizer injection unit (3) are including fertilization case (31), dark pine sword (32) and layered fertilization mechanism (33), fertilization case (31) set up in seeder body (1) upper portion, dark pine sword (32) slope sets up in seeder body (1) lower part, layered fertilization mechanism (33) set up in dark pine sword (32) back, fertilization case (31) bottom (3314) are provided with communicating pipe (34), communicating pipe (34) intercommunication fertilization case (31) and layered fertilization mechanism (33), its characterized in that: layering fertilizing mechanism (33) are including fertilizer discharging pipe (331) and a plurality of drainage plate (332), fertilizer discharging pipe (331) can be dismantled with communicating pipe (34) and be connected, fertilizer discharging pipe (331) slope sets up and can dismantle with dark pine sword (32) and be connected, radially seted up a plurality of fertilizer discharging mouths (3315) along fertilizer discharging pipe (331) axial fixity in fertilizer discharging pipe (331), a plurality of fertilizer discharging mouths (3315) are radially seted up to laminating department of spiral drainage layer (333) and fertilizer discharging pipe (331) keep away from dark pine sword (32) one side, a plurality of drainage plate (332) correspond and set up in a plurality of fertilizer discharging mouths (3315) department, and with fertilizer discharging mouth (3315) bottom (3314) parallel and level, a plurality of drainage plate (332) and fertilizer discharging pipe (331) fixed connection.

2. The corn wide-ridge close-planting precise fertilizing equipment as claimed in claim 1, characterized in that: the fertilizer discharging pipe (331) is close to one end of the communicating pipe (34) and is fixedly provided with a connecting pipe (334), an external thread (3341) is arranged on the connecting pipe (334), an internal thread (341) is correspondingly arranged inside the communicating pipe (34), and the connecting pipe (334) is arranged in the communicating pipe (34) in a penetrating mode and is in threaded connection with the communicating pipe (34).

3. The corn wide-ridge close-planting accurate fertilization equipment as claimed in claim 2, wherein: the fertilizer discharging pipe (331) is provided with a screw hole (3316) towards one side of the deep loosening cutter (32), the deep loosening cutter (32) is correspondingly provided with a counter bore (321), a counter bore bolt (322) penetrates through the counter bore (321), and the counter bore bolt (322) penetrates through the counter bore (321) to be in threaded connection with the screw hole (3316).

4. The corn wide-ridge close-planting precise fertilizing equipment as claimed in claim 1, characterized in that: the drainage plate (332) is inclined downwards relative to the fertilizer outlet (3315), and the drainage plate (332) is an arc-shaped plate with two sides bent inwards.

5. The corn wide-ridge close-planting precise fertilizing equipment as claimed in claim 4, characterized in that: the fertilizer discharging pipe (331) is 7-shaped, seven fertilizer discharging ports (3315) are formed in the fertilizer discharging pipe (331), and the drainage plate (332) is flush with the top (3313) of the fertilizer discharging pipe (331).

6. The corn wide-ridge close-planting precise fertilizing equipment as claimed in claim 5, characterized in that: the lengths of the plurality of drainage plates (332) are gradually reduced from the top (3313) to the bottom (3314) of the fertilizer discharging pipe (331).

7. The corn wide-ridge close-planting precise fertilizing equipment as claimed in claim 5, characterized in that: a plurality of fertilizer applying openings (3331) are formed in one surface, away from the deep loosening knife (32), of the spiral drainage layer (333), and the size of the fertilizer applying openings (3331) is increased from the top (3313) to the bottom (3314) of the fertilizer discharging tube (331) in sequence.

8. The corn wide-ridge close-planting precise fertilizing equipment as claimed in claim 1, characterized in that: the bottom (3314) of the fertilizer discharging pipe (331) is obliquely arranged, and the oblique direction is consistent with that of the deep loosening knife (32).