CN215011441U

CN215011441U - Deep-loosening layered fertilizer applicator

Info

Publication number: CN215011441U
Application number: CN202120646945.6U
Authority: CN
Inventors: 尹宝重; 甄文超; 李向岭; 辛秀竹; 刘雪静; 耿丽微
Original assignee: Hebei Agricultural University
Current assignee: Hebei Agricultural University
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-07
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a deep scarification and layered fertilization device, belonging to the technical field of deep ploughing and fertilization, comprising a deep scarification shovel, a fertilization box, a shielding component and a layered plate; the subsoiler is fixedly connected below a hopper of the seeder; the fertilizing box is fixedly connected to the back of the subsoiler, the top of the fertilizing box is provided with a fertilizer inlet for connecting a discharging pipe of the seeder, the side wall of the fertilizing box, which is far away from the subsoiler, is provided with a fertilizer outlet, and two sides of the fertilizer outlet in the horizontal direction are respectively provided with a slideway extending in the vertical direction; the shielding assemblies are connected in the two slide ways in a sliding manner along the axial direction of the slide ways; a plurality of fertilizer applying openings which are aligned with the fertilizer outlet openings are formed in the shielding component at intervals up and down; a plurality of layering plates are arranged in the fertilizing box at intervals from top to bottom, the interior of the fertilizing box is divided into a plurality of fertilizer distributing cavities, and the fertilizer distributing cavities correspond to the fertilizer distributing openings and are communicated with the fertilizer inlet openings respectively. The utility model provides a subsoiling and layered fertilization device can make the fertilization depth conveniently adjusted to adapt to the fertility demand of different depth soil.

Description

Deep-loosening layered fertilizer applicator

Technical Field

The utility model belongs to the technical field of the fertilization of ploughing deeply, more specifically say, relate to a dark pine layering fertilizer injection unit.

Background

Chemical fertilizers are important production materials, and people consciously apply the chemical fertilizers to soil to improve soil fertility and supply nutrients to crops so as to achieve economic targets of high yield, high quality, low cost and the like of the crops. Under the general condition, when fertilizing maize ground, need loose the soil through subsoiling mechanism earlier, and is specific, the subsoiler commonly used ditches on the soil, and when the subsoiler walked away, alright applyed the chemical fertilizer in the slot, and the soil that has some slot both sides slides down from both sides to cover in the slot.

In order to reduce the labor times and intensity, farmers tend to apply the fertilizer at one time, and the fertilizer is wasted due to more consumption of the fertilizer applied at one time, so that soil hardening is caused and the land production capacity is reduced, land resources and water resources are polluted, and agricultural products, particularly human food, are polluted in the past; moreover, the fertility requirements of the soil at different depths are different, if the same amount of fertilizer is applied, the seedling growth is not facilitated, in the prior art, the fertilizing position is only aligned to one height, the fertilizing height cannot be adjusted, and therefore the fertilizer quantity requirements of different soil levels cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dark pine layering fertilizer injection unit aims at solving the fertilization degree of depth and can not adjust, can't adapt to the technical problem of the fertility demand of the different degree of depth soil.

In order to achieve the above object, the utility model adopts the following technical scheme: the deep-loosening layered fertilization device comprises:

the subsoiler is fixedly connected below a hopper of the seeder;

the fertilization case, fixed connection be in the back of subsoiler, the top of fertilization case is seted up and is used for connecting the fertilizer inlet of the unloading pipe of seeder, the fertilization case is kept away from subsoiler's lateral wall is equipped with the fertilizer outlet, the both sides of the horizontal direction of fertilizer outlet are provided with the slide that extends along upper and lower direction respectively

The shielding assemblies are connected in the two slide ways in a sliding manner along the axial direction of the slide ways; a plurality of fertilizing ports aligned with the fertilizer outlets are formed in the shielding component at intervals up and down; and

a plurality of stratified sheets, the interval sets up from top to bottom in the fertilization case, and will the inside of fertilization case is cut apart into a plurality of branch fertile chambeies, and is a plurality of divide fertile chamber respectively with each the fertilization mouth corresponds, and respectively with advance fertile mouthful intercommunication.

As another embodiment of the present application, the shielding assembly includes:

the shielding plate is connected in the slideway in a sliding manner, and a plurality of fertilizer applying openings are formed in the shielding plate at intervals up and down;

and the positioning piece is connected to the slide way in a rotating mode, and one end of the positioning piece penetrates through the side wall of the slide way and is abutted to the shielding plate.

As another embodiment of the present application, the layered plate is disposed to be inclined with respect to a horizontal direction, and a lower end of the layered plate abuts against an inner wall of the fertilizing box, which is far from the subsoiler.

As another embodiment of the present application, the upper end of the layered plate is located below the fertilizer inlet, and the area of the upper end of the layered plate covering the fertilizer inlet along the vertical direction increases from top to bottom.

As another embodiment of the present application, the lower end of the layered plate is horizontally hinged to the inner wall of the fertilizing box, and the upper end of the layered plate swings up and down around a hinge shaft at the lower end of the layered plate.

As another embodiment of the application, a fixing piece is further arranged in the fertilizing box, and the swinging end of the layered plate is connected with the fixing piece in a sliding mode.

As another embodiment of this application, be equipped with on the mounting and use the lower extreme articulated shaft of layering board is the circular arc type spout at center, the swing end sliding connection of layering board in the spout.

As another embodiment of the present application, a plurality of the layered plates are connected with a connecting plate therebetween, and the connecting plate is horizontally hinged to each of the layered plates.

As another embodiment of this application, the swing end of plywood with be equipped with joint structure between the spout.

As another embodiment of the present application, the clamping structure includes:

the clamping block is arranged on one side, far away from the layered plate, of the fixing piece; and

the clamping ring is arranged at the swing end of the layered plate and clamped with the clamping block.

The utility model provides a dark pine layering fertilizer injection unit's beneficial effect lies in: compared with the prior art, the deep scarification layered fertilization device provided by the utility model is provided with the shielding component at the fertilizer outlet, and is provided with the fertilization port, the fertilization port is driven to slide up and down along with the shielding component outside the fertilizer outlet by the up-and-down sliding of the shielding component on the fertilization box, so that the shielding component can control the height of the fertilization port, thereby controlling the fertilization port to be aligned with the soil with different depths, and the key fertilization is carried out on the soil layer with lower soil fertility, so that the fertilization depth can be adjusted to adapt to the fertility requirements of the soil with different depths, meanwhile, the device is also provided with the layered plate, the fertilization box is divided into a plurality of different fertilizer distributing cavities, the fertilizer inlet is respectively communicated with the fertilizer distributing cavities, so that the fertilizer enters different fertilizer distributing cavities from the fertilizer inlet, each fertilizer distributing cavity is communicated with the fertilizer outlet, and each fertilizer distributing cavity corresponds to one fertilization port, the layered fertilization can be carried out on different soil layers, the fertilization is more targeted, and meanwhile, the soil hardening problem caused by overlarge one-time fertilization amount on soil of a certain depth layer is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of a layered fertilization subsoiler provided by an embodiment of the present invention;

fig. 2 is a schematic view of a layered plate structure provided in an embodiment of the present invention;

fig. 3 is a partial schematic view i of a layered fertilization subsoiler provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a shielding assembly provided in the embodiment of the present invention.

In the figure: 1. fertilizing box; 11. a fertilizer inlet; 12. a fertilizer outlet; 13. a fertilizer distributing cavity; 14. a slideway; 15. a fixing member; 151. a chute; 2. a subsoiling shovel; 3. a shielding component; 31. a shielding plate; 311. fertilizing; 32. a positioning member; 4. a laminate; 41. a sliding part; 5. a connecting plate; 6. a clamping structure; 61. a clamping block; 62. a snap ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, the deep scarification layered fertilization device provided by the present invention will now be described. The subsoiling and layered fertilization device comprises a subsoiling shovel 2, a fertilization box 1, a shielding component 3 and a layered plate 4; the subsoiler 2 is used for being fixedly connected below a hopper of the seeder; the fertilizing box 1 is fixedly connected to the back of the subsoiler 2, a fertilizer inlet 11 for connecting a discharging pipe of a seeder is formed in the top of the fertilizing box 1, a fertilizer outlet 12 is formed in the side wall, away from the subsoiler 2, of the fertilizing box 1, and slideways 14 extending in the vertical direction are respectively arranged on two sides of the fertilizer outlet 12 in the horizontal direction; the shielding component 3 is connected in the two slide ways 14 in a sliding way along the axial direction of the slide ways 14; the shielding component 3 is provided with a plurality of fertilizer outlets 311 which are aligned with the fertilizer outlets 12 at intervals up and down; the plurality of layered plates 4 are arranged in the fertilizing box 1 at intervals from top to bottom, and divide the interior of the fertilizing box 1 into a plurality of fertilizer distributing cavities 13, and the plurality of fertilizer distributing cavities 13 correspond to the fertilizer applying openings 311 respectively and are communicated with the fertilizer inlet 11 respectively.

Preferentially, fertilization case 1 can welded fastening in the rear of 2 working faces of subsoiler, avoids when subsoiler 2 carries out the ditching operation, and fertilization case 1 drops from subsoiler 2 under the friction scraping of soil. In addition, the fertilizer inlet 11 is communicated with a fertilizer storage box fixed on the seeder or the deep ploughing device through a fertilizer inlet pipeline so as to ensure that the fertilizer can be always contained in the fertilizer box 1.

Compared with the prior art, the deep scarification layered fertilization device provided by the utility model is provided with the shielding component 3 at the fertilizer outlet 12, the fertilizer applying port 311 is arranged on the shielding component 3, the fertilizer applying port 311 is driven to slide up and down along with the shielding component 3 outside the fertilizer outlet 12 by sliding the shielding component 3 up and down on the fertilization box 1, so that the shielding component 3 can control the height of the fertilizer applying port 311, thereby controlling the fertilizer applying port 311 to aim at the soil with different depths, and performing key fertilization on the soil layer with lower soil fertility, so that the fertilizer applying depth can be adjusted to adapt to the fertility requirements of the soil with different depths, meanwhile, the device is also provided with the layered plate 4, the fertilization box 1 is divided into a plurality of different fertilizer distributing cavities 13, the fertilizer inlet 11 is respectively communicated with the fertilizer distributing cavities 13, so that the fertilizer enters the different fertilizer distributing cavities 13 from the fertilizer inlet 11, each fertilizer distributing cavity 13 is communicated with the fertilizer outlet 12, and each fertilizer distributing cavity 13 corresponds to one fertilizer applying opening 311, so that layered fertilizer application can be performed on different soil layers, the fertilizer application is more targeted, and the soil hardening problem caused by overlarge one-time fertilizer application amount on soil of a certain depth layer is avoided.

In the embodiment of the present invention, 2-5 layered plates 4 are provided and are arranged in the fertilizing box 1 at intervals along the vertical direction. Set up the different soil level of the adaptable degree of depth of a plurality of stratified sheets 4, because the required fertility of the soil of the different degree of depth is different to the fertility gap is obvious in the complicated area of some topography, and soil level is more, therefore, sets up a plurality of stratified sheets 4 along vertical direction interval, can adapt to the soil of different topography, and application scope is wider.

As a specific embodiment of the deep scarification layered fertilization device provided by the present invention, please refer to fig. 1 and 4, the shielding assembly 3 includes a shielding plate 31 and a positioning member 32; the shielding plate 31 is connected in the slideway 14 in a sliding way, and a plurality of fertilizer applying openings 311 are arranged on the shielding plate 31 at intervals from top to bottom; the positioning member 32 is screwed to the chute 14, and has one end penetrating through a side wall of the chute 14 and abutting against the shielding plate 31. The fertilizing opening 311 is arranged on the shielding plate 31, so that when the shielding plate 31 slides up and down in the slideway 14, the fertilizing opening 311 also slides up and down, preferably, the size of the opening of the fertilizing opening 311 is smaller than the size of the fertilizing opening 12, when the fertilizing opening 311 slides up and down, the fertilizing position of the fertilizing opening 12 changes, the fertilizing device can meet the fertility requirements of soil in different depth levels, the positioning piece 32 is used for fixing the relative positions of the shielding plate 31 and the slideway 14, specifically, before fertilizing, simple investigation can be made on the fertility of the soil in different depth levels to determine the fertilizing amount required by different soil depths, threaded holes are symmetrically arranged on two sides of the slideway 14 along the direction perpendicular to the length direction of the slideway 14, and after the height of the fertilizing opening 311 is adjusted, the positioning piece 32 can be arranged in the slideway 14 to achieve the purpose of positioning and screwing the shielding plate 31. The fixing of the shielding plate 31 is realized through the matching of the symmetrically arranged threaded holes and the positioning piece 32, so that the shielding plate 31 is more stably fixed, and the situation that the actual fertilizing amount deviates from the preset fertilizing amount due to the fact that the shielding plate 31 moves in the fertilizing process is avoided.

In the embodiment of the present invention, the layered plate 4 is inclined relative to the horizontal direction, and the lower end of the layered plate 4 and the fertilizing box 1 are away from the inner wall butt of the subsoiler 2. Through setting up the layering board 4 along inclining for the horizontal direction, conveniently will divide the chemical fertilizer in the fertile chamber 13 to empty out, the lower extreme of layering board 4 incline direction simultaneously and the inner wall looks butt of fertilization case 1 can make along the more convenient follow of the chemical fertilizer that the 4 slopes of layering board and go out of play fertilizer mouth 12 discharge, simultaneously, avoids fertilizer to flow down from the gap between the inner wall of layering board 4 and fertilization case 1.

Referring to fig. 1, the upper ends of the layered plates 4 are located below the fertilizer inlets 11, and the areas of the upper ends of the layered plates 4 covering the fertilizer inlets 11 increase from top to bottom in the vertical direction. In order to facilitate the fertilizer feeding of the fertilizer distributing cavities 13, the upper ends of the layered plates 4 need to be arranged below the fertilizer feeding ports 11, in order to enable each fertilizer distributing cavity 13 to feed fertilizer and prevent the upper layered plate 4 from completely blocking the fertilizer feeding ports 11, when the layered plates 4 are arranged, part of the upper ends of the layered plates 4 need to be exposed below the fertilizer feeding ports 11 and not completely blocked by the upper layered plates 4 to receive the fertilizer from the fertilizer feeding ports 11, so that the areas of the upper ends of the layered plates 4 covering the fertilizer feeding ports 11 in the vertical direction are gradually increased from top to bottom, specifically, the distance from the upper ends of the layered plates 4 to the back of the subsoiler 2 is gradually reduced from top to bottom, and the fertilizer can enter each fertilizer distributing cavity 13 respectively.

The embodiment of the utility model provides an in, the lower extreme of layering board 4 is articulated with the inner tank wall level of fertilization case 1, and the upper end of layering board 4 uses the lower extreme articulated shaft of layering board 4 as the central luffing motion, is suitable for the inclination of adjusting layering board 4. In the face of different terrain conditions, particularly for terraced fields different from flat lands, the inclination angle of the land per se needs to be considered during fertilization, at the moment, if the same layering plate 4 is still used, the fertilizer separation effect on different soil layers can be influenced, generally, during fertilization, the inclination angle between the layering plate 4 and the horizontal plane is set to be 35-45 degrees, at the moment, the included angle between the layering plate 4 and the horizontal ground is 35-45 degrees, the fertilizer is suitable for being obliquely applied to different soil layers along the layering plate 4, when the inclination angle of the land is larger, if the inclination angle between the layering plate 4 and the horizontal plane is not changed, the included angle between the layering plate 4 and the inclined ground is reduced, the inclination angle of the layering plate 4 is increased, particularly, when a fertilizing device moves to the high place along the terraced fields, the fertilizer has a longer shooting range when being inclined, the effect of the layered fertilization can be affected, and therefore, different terrains can be adapted by adjusting the inclination angle of the layered plate 4.

Specifically, a fixing piece 15 is further arranged in the fertilizing box 1, and the swing end of the layered plate 4 is connected with the fixing piece 15 in a sliding mode. In order to conveniently leave an installation space for the fixing structure between the layered plate 4 and the sliding groove 151, a fixing member 15 may be provided in the fertilizer box 1, and the layered plate 4 and the fixing member 15 are slidably connected.

Preferably, the fixing member 15 is provided with an arc-shaped sliding groove 151 centering on a lower end hinge shaft of the layered plate 4, and a swing end of the layered plate 4 is slidably connected in the sliding groove 151. When the swing end of the layered plate 4 swings around the hinge shaft, the movement locus of the swing end is arc-shaped, and thus, the sliding groove 151 is arc-shaped to meet the swing requirement.

It should be noted that, in order to prevent the fertilizer from falling into the lower fertilizer distributing cavity 13 from the upper fertilizer distributing cavity 13, the layered plate 4 needs to abut against the inner wall of the fertilizer applying box 1, when the fixing member 15 is disposed in the fertilizer applying box 1 and the swing end of the fixing member 15 needs to be slidably connected to the fixing member 15, the layered plate 4 is conveniently matched with the sliding groove 151, and the fertilizer is prevented from falling into the lower fertilizer distributing cavity 13 in a large area, preferably, the swing end of the layered plate 4 is provided with a sliding portion 41, so that the sliding portion 41 slides in the sliding groove 151, please refer to fig. 2, and meanwhile, the width of the sliding portion 41 should be based on the width of the sliding groove 151.

In the embodiment of the present invention, please refer to fig. 3, a clamping structure 6 is disposed between the swing end of the layered plate 4 and the sliding chute 151, and after the inclination angle of the layered plate 4 is adjusted, the clamping structure 6 can fix the relative position between the layered plate 4 and the sliding chute 151, so as to prevent the swing end of the layered plate 4 from continuing to swing around the hinge shaft thereof.

Specifically, the clamping structure 6 includes a clamping block 61 and a clamping ring 62, and the clamping block 61 is disposed on a side of the fixing member 15 away from the layered plate 4; the clamping ring 62 is arranged at the swing end of the layered plate 4 and clamped with the clamping block 61. When the inclination angle of the layered plate 4 needs to be adjusted, the clamping ring 62 can be swung to a position far away from the sliding groove 151, so that the upper end of the layered plate 4 slides in the sliding groove 151, and after the inclination angle of the layered plate 4 is adjusted, the clamping ring 62 is swung to be sleeved outside the clamping block 61, so that the layered plate 4 is positioned.

In addition, a connecting plate 5 is connected between the plurality of layered plates 4, and the connecting plate 5 is horizontally hinged to each layered plate 4. When the inclination angle of the layering plate 4 is adjusted, the inclination angle of one layering plate 4 can be adjusted only, so that the upper end of the layering plate 4 slides in the sliding groove 151, and the rest layering plates 4 are driven by the connecting plate 5 to synchronously swing along with the layering plate 4.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Dark pine layering fertilizer injection unit, its characterized in that includes:

the subsoiler is fixedly connected below a hopper of the seeder;

the fertilizing box is fixedly connected to the back of the subsoiler, a fertilizer inlet used for being connected with a discharging pipe of the seeder is formed in the top of the fertilizing box, a fertilizer outlet is formed in the side wall, away from the subsoiler, of the fertilizing box, and two sides of the fertilizer outlet in the horizontal direction are respectively provided with a slide way extending in the vertical direction;

2. The subsoiling layered fertilization apparatus of claim 1, wherein the masking assembly includes:

3. The subsoiling layered fertilizer application assembly of claim 1, wherein said layered plate is disposed at an angle to the horizontal, and the lower end of said layered plate abuts the inner wall of said fertilizer application tank remote from said subsoiler.

4. The subsoiling and layer fertilization apparatus of claim 3, wherein the upper ends of the layers are located below the fertilizer inlet, and the areas of the upper ends of the layers covering the fertilizer inlet in the vertical direction increase from top to bottom.

5. The subsoiling and layered fertilization apparatus of claim 4, wherein the lower end of the layered plate is horizontally hinged to the inner wall of the fertilization box, and the upper end of the layered plate swings up and down about a hinge axis at the lower end of the layered plate.

6. The subsoiling layered fertilizer application device of claim 5, wherein a fixed member is further provided within the fertilizer application box, and the swing end of the layered plate is slidably connected to the fixed member.

7. The subsoiling and layered fertilization apparatus of claim 6, wherein the stationary member is provided with an arc-shaped chute centered on a lower end hinge shaft of the layered plate, and the swing end of the layered plate is slidably connected to the inside of the chute.

8. The subsoiling layered fertilization apparatus of claim 7, wherein a clamping structure is provided between the swing end of the layered plate and the chute.

9. The subsoiling layered fertilization apparatus of claim 8, wherein the clamping structure includes:

10. The subsoiling layered fertilization apparatus of any one of claims 5-9, wherein a plurality of the layered plates are connected with a connection plate therebetween, and the connection plate is horizontally hinged to each of the layered plates.