CN112868346B - Automatic hole-pricking fertilizing mechanism - Google Patents
Automatic hole-pricking fertilizing mechanism Download PDFInfo
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- CN112868346B CN112868346B CN202011568051.6A CN202011568051A CN112868346B CN 112868346 B CN112868346 B CN 112868346B CN 202011568051 A CN202011568051 A CN 202011568051A CN 112868346 B CN112868346 B CN 112868346B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
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- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to an automatic hole pricking and fertilizing mechanism which comprises a main rod body, a movable plate, a fertilizer distributor and a hole pricking duckbill, wherein the movable plate is parallelly and slidably mounted on the main rod body, the fertilizer distributor and the hole pricking duckbill are mounted on the movable plate; the invention performs plant fixing and quantitative fertilization on plants by pricking duckbilled holes, improves the utilization rate of the fertilizer and reduces the cost.
Description
Technical Field
The invention relates to the technical field of fertilization equipment, in particular to an automatic hole-pricking fertilization mechanism.
Background
The fertilizer can maintain and improve the soil fertility, provide nutrients required by the growth of crops, and carry out topdressing operation in the middle and later stages of the growth of the crops besides the application of base fertilizer in the growth cycle of the crops to ensure the sufficient fertility of the soil and meet the growth requirements of the crops, particularly for the corns, intertillage fertilization is an important link of field management of the corns and plays a crucial role in the growth of the corns; at present, the existing mechanical top dressing mode is mainly two modes of surface spreading fertilization and ditching plough underground deep fertilization, and the surface spreading of fertilizers can cause insufficient utilization of the fertilizers, thereby causing resource waste; the defects of throwing ground fertilizers can be well overcome by underground ditching and deep fertilizing, but the ditching and the fertilizing are performed on soil for multiple times, so that the water flow loss in the soil is increased, the operation efficiency is low, the requirement on the fertilizing position of the underground ditching and deep fertilizing is higher than the growth distance of crops, the root injury phenomenon of a ditching plow easily occurs in the fertilizing process, and the growth of the crops is influenced. Therefore, the necessary improvement and innovation on the existing corn top dressing equipment and mode are needed.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic hole pricking and fertilizing mechanism.
The specific contents are as follows: automatic prick cave fertilizing mechanism, including the main shaft body, parallel slidable mounting at the fly leaf on the main shaft body, install the fertilizer apparatus on the fly leaf and prick the cave duckbilled, characterized by:
the main rod body is vertically arranged, the movable plate is vertically arranged on the side surface of the main rod body, a guide sliding sleeve which is matched and sleeved on the main rod body is fixed on the side surface of the movable plate through a connecting block, the guide sliding sleeve forms a sliding pair capable of vertically moving along the length direction of the main rod body, an electromagnet which is positioned right above the movable plate is arranged on the side surface of the main rod body, a base body of the electromagnet is fixed on the side surface of the main rod body through a cushion block, a telescopic rod of the electromagnet is vertically arranged, the lower end of the telescopic rod of the electromagnet is vertically fixed on the upper end surface of the movable plate, the acupoint pricking duckbill comprises a fixed duckbill body and a swinging duckbill body, the tip end of the fixed duckbill body is vertically downward and fixed at the lower end of the movable plate, the swinging duckbill body is hinged on the fixed duckbill body matched with the swinging duckbill body through a hinged shaft, the swinging duckbill body swings left and right on one side far away from the main rod body, the fertilizer discharger is installed right above the acupoint pricking duckbill body and fixed with the movable plate, the lower mouth of fattening of fertilizer apparatus is just facing downwards to the inner chamber of pricking cave duckbilled, the both sides at first half of the swing duckbilled body are equipped with the horizontal parallel and stretch to the otic placode of the mobile jib body, it has the horizontally roller to rotate to be connected between two otic placodes, there is the swing piece in the side of mobile jib body lower extreme through articulated bolt, be fixed with the pin that stretches out to the left on this swing piece, and this pin luffing motion in the installation joint-cutting of mobile jib body lower extreme, this pin runs through the installation joint-cutting, and be equipped with the circular arc working face that corresponds with above-mentioned roller on the free end terminal surface of pin, still be connected with the reset spring of tensioning on the free end of pin, the fixed block of mobile jib body side is fixed to this reset spring's upper end, the lower part of foretell swing piece is equipped with spacing body, be equipped with on the installation joint-cutting and block spacing body wobbling limiting plate.
Preferably, the fertilizer distributor comprises a shell, a fertilizing roller body and an adjusting block, wherein the shell is provided with a through hole which is horizontally communicated and matched with the fertilizing roller body, the upper end of the shell is provided with an upper fertilizer port which vertically penetrates through the shell downwards and is communicated with the through hole, the lower end of the shell is provided with a lower fertilizer port which vertically penetrates through the shell upwards and is communicated with the through hole, the lower fertilizer port is downwards opposite to an inner cavity of the pricking hole, the fertilizing roller body is a cylinder with the same diameter as the through hole, the fertilizing roller body is coaxially arranged in the through hole of the shell, the axis of the fertilizing roller body is parallel to an articulated shaft of the swinging duck bill body, two holding grooves which are symmetrical about the axis center are arranged on the circumferential surface of the fertilizing roller body, one end of each holding groove is sealed, the other end of each holding groove extends outwards along the generatrix direction of the holding groove and penetrates through the corresponding end surface, and each holding groove is internally provided with the adjusting block which is matched with the holding groove and freely slides along the length direction of the holding groove, be fixed with the connector between the outer end of two regulating blocks, be equipped with the mounting hole that link up along its axis direction in the inside of fertilization roll body, install the electric putter rather than with the axle center in this mounting hole, this electric putter's dead lever passes through connecting bolt to be fixed on the riser of fertilization roll body terminal surface, electric putter's telescopic link is fixed on foretell connector, still be fixed with the drive post rather than with the axle center on one of them terminal surface of fertilization roll body, this drive post is located the same terminal surface of fertilization roll body with above-mentioned riser, it has the connecting rod around its wobbling to articulate on the drive post, the other end of this connecting rod articulates on the fixed column fixed with the mobile jib body, the rotation center line at connecting rod both ends all is parallel with the axis of fertilization roll body.
Preferably, the upper fertilizer opening and the lower fertilizer opening are arranged along the tangential direction of the through hole.
Preferably, the driving column is fixed on the outer edge of the corresponding end face of the fertilizing roller body.
Preferably, the fixing column is fixed on a mounting frame, and the mounting frame is fixed on the main rod body.
Preferably, the lateral surface of the swing duck mouth body be fixed with rather than the coaxial spacing post of articulated shaft, the cover is equipped with the torsional spring on this spacing post, two support claws of torsional spring are fixed respectively on support column A and the support column B, and support column A fixes the root at fixed duck mouth body, support column B fixes on the otic placode and with the roller coaxial.
Preferably, the hinge bolt is fixed on a bracket in a penetrating way, and the bracket is fixed at the lower end of the main rod body.
Preferably, a manual lever opposite to the extending direction of the stop lever is further fixed on the swinging block.
Preferably, a supporting plate is fixed on the side face of the lower end of the main rod body, the supporting plate is positioned right above the swinging block, a microswitch is fixed on the supporting plate, and a signal contact rod of the microswitch is parallel to a hinged shaft of the swinging duck mouth body.
Preferably, a connecting flange is fixed on the upper end face of the main rod body.
The invention has the beneficial technical effects that: the invention relates to an automatic hole pricking and fertilizing mechanism, which drives a movable plate to reciprocate up and down through an electromagnet, the movable plate drives a hole pricking duckbill at the lower end of the movable plate to prick holes in soil at the root of a plant, in the process of pricking holes downwards, a connecting rod can drive a fertilizing roller body of a fertilizer discharger to rotate, a material containing groove on the fertilizing roller body rotates to the position below a fertilizer opening to quantitatively take materials, then the material containing groove drives the fertilizer to continuously rotate to the lower fertilizer opening, so that the quantitative fertilizer is guided into the hole pricking duckbill from the lower fertilizer opening, the volume of the material containing groove is adjustable, the fertilizing amount under different requirements can be met, the adaptability is better, the mechanism can simultaneously complete the quantitative conveying of the fertilizer in the process of pricking holes, no additional driving force needs to be added, the structure is simple and ingenious, the whole process is completed at one stroke, after the hole pricking is completed, the movable plate moves upwards to drive the hole pricking duckbill to gradually move upwards to be separated from the soil, the in-process that shifts up, the roller on the swing duckbilled body is blocked by the pin and forces its outside upset, thereby open the cave duckbilled of pricking, the fertilizer in its inner chamber just falls into in the soil cave naturally after opening the cave duckbilled of pricking, and the scattered soil that is taken up in-process that shifts up by the cave duckbilled of pricking buries, thereby the accurate field planting is accomplished and is pricked the cave and fertilize, the course of operation ring of whole mechanism is detained mutually, the linkage is very strong, a drive power can be accomplished and pricks the cave, a plurality of actions such as ration is got the material unloading and final fertilization, moreover, the operation is simple, the fertilization efficiency is high, and guarantee to decide the trunk, the quantitative cave is executed, be convenient for the absorption of plant root system, the utilization ratio of fertilizer is improved, reduce the volatile loss of fertilizer, guarantee sufficient fertility of soil, satisfy the crop growth demand, improve crop output, increase peasant's income.
Drawings
FIG. 1 is a schematic perspective view of an automatic hole-pricking and fertilizing mechanism;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a top view of the automatic hole pricking and fertilizing mechanism;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 5 is an enlarged view of C in FIG. 4;
FIG. 6 is a schematic perspective view of the movable plate;
FIG. 7 is a schematic perspective view of a swinging duck bill;
FIG. 8 is a perspective view of the fertilizer apparatus;
FIG. 9 is a top view of the fertilizer apparatus;
FIG. 10 is a cross-sectional view taken in the direction D-D of FIG. 9;
FIG. 11 is a cross-sectional view taken in the direction E-E of FIG. 10;
FIG. 12 is a perspective view of the upper housing of the fertilizer apparatus;
fig. 13 is a schematic perspective view of the regulating block mounted on the fertilizing roller body;
fig. 14 is a schematic perspective view of the fertilization roller body;
in the figure: 11. the device comprises a main rod body, a connecting flange, a movable plate, a connecting block, a guide sliding sleeve, an electromagnet base body, an electromagnet telescopic rod, a cushion block, a mounting frame, a shell, a fertilizer applying opening, a fertilizer applying roller, a swinging duckbill body with a hole pricked duck mouth body, a microswitch, a support plate, a signal contact rod, a support 27, a swinging block 28, a swinging block 29, an arc working surface 29, a fertilizer applying opening 30, a manual rod 31, a stop rod 32, a return spring 33, a torsion spring 34, a limiting column 35, a connecting rod 36, a support column A, a support column B38, a support column B39, a fixing block 40, a fixing column 41, a driving column 42, a roller shaft 43, a fixed duckbill body with a hole pricked duck mouth body 44, an installation joint, a limiting plate 45, a limiting plate 46, a limiting body 47, a hinge shaft, a lug plate 48, an adjusting block 49, an adjusting block and a fertilizer applying device, 50. The electric push rod comprises an expansion link, a mounting hole 51, a mounting hole 52, a fixing rod of the electric push rod, a vertical plate 53, a connecting bolt 54, a material containing groove 55, a connecting body 56, a through hole 57 and a hinge bolt 58.
Detailed Description
In a first embodiment, referring to fig. 1-14, an automatic hole pricking and fertilizing mechanism comprises a main rod body, a movable plate arranged on the main rod body in a parallel sliding manner, a fertilizer distributor arranged on the movable plate, and a hole pricking duckbill;
the main rod body is vertically arranged, the movable plate is vertically arranged on the side surface of the main rod body, a guide sliding sleeve which is matched and sleeved on the main rod body is fixed on the side surface of the movable plate through a connecting block, the guide sliding sleeve forms a sliding pair capable of vertically moving along the length direction of the main rod body, an electromagnet which is positioned right above the movable plate is arranged on the side surface of the main rod body, a base body of the electromagnet is fixed on the side surface of the main rod body through a cushion block, a telescopic rod of the electromagnet is vertically arranged, the lower end of the telescopic rod of the electromagnet is vertically fixed on the upper end surface of the movable plate, the acupoint pricking duckbill comprises a fixed duckbill body and a swinging duckbill body, the tip end of the fixed duckbill body is vertically downward and fixed at the lower end of the movable plate, the swinging duckbill body is hinged on the fixed duckbill body matched with the swinging duckbill body through a hinged shaft, the swinging duckbill body swings left and right on one side far away from the main rod body, the fertilizer discharger is installed right above the acupoint pricking duckbill body and fixed with the movable plate, the fertilizer outlet of the fertilizer distributor is downward opposite to the inner cavity of the hole pricking duckbill, so that fertilizer quantitatively taken out from the fertilizer distributor can just fall into the hole pricking duckbill, the two sides of the upper half part of the swinging duckbill are provided with lug plates horizontally extending to the main rod body in parallel, a horizontal roller shaft is rotatably connected between the two lug plates, the roller shaft can freely roll and reduce contact friction, the side surface of the lower end of the main rod body is hinged with a swinging block through a hinge bolt, a stop lever extending to the left is fixed on the swinging block, the stop lever vertically swings in an installation cutting seam at the lower end of the main rod body, the stop lever penetrates through the installation cutting seam, the end surface of the free end of the stop lever is provided with an arc working surface corresponding to the roller shaft, the free end of the stop lever is also connected with a tensioned return spring, the upper end of the return spring is fixed on a fixed block at the side surface of the main rod body, the lower part of the swinging block is provided with a limiting body, a limiting plate for blocking the limiting body from swinging is arranged on the mounting joint seam, the limiting plate blocks the limiting body and prevents the swinging block from swinging upwards, so that the stop lever forms a structure for blocking the roller shaft to force the swinging duckbill body to swing outwards, and the swinging block can drive the stop lever to swing downwards to provide a abdicating space for the roller shaft to move downwards;
make the end of pin be in all the time on the removal route of roller through reset spring, guarantee to prick the cave duckbilled at the in-process that shifts up, the pin can accurately block the roller to make the outside swing of swing duckbilled body make it open, accomplish the fertilization, and prick the in-process that the cave duckbilled moved down, the roller can push down the pin, force the pin to drive the swing piece and swing down, the circular arc working face of final roller from the pin tip slides, and then continues the downstream.
The fertilizer distributor comprises a shell, a fertilizer application roller body and an adjusting block, wherein a through hole which is horizontally communicated and matched with the fertilizer application roller body is arranged on the shell, an upper fertilizer port which vertically penetrates through the shell downwards and is communicated with the through hole is arranged at the upper end of the shell, the upper fertilizer port is used for feeding, a lower fertilizer port which vertically penetrates through the shell upwards and is communicated with the through hole is arranged at the lower end of the shell, the lower fertilizer port is downwards just opposite to an inner cavity of a duck-beak for pricking, the upper fertilizer port and the lower fertilizer port are both arranged along the tangential direction of the through hole, so that the blanking process is smoother, the fertilizer application roller body is a cylinder with the diameter being the same as that of the through hole, the fertilizer application roller body is coaxially arranged in the through hole of the shell, the axis of the fertilizer application roller body is parallel to a hinged shaft of the swinging duck-beak body, two material containing grooves which are symmetrical about the axis center are arranged on the circumferential surface of the fertilizer application roller body, the two material containing grooves are alternately used, and the continuity of the fertilizer application is ensured, one end of each material containing groove is sealed, the other end of each material containing groove extends outwards along the direction of a generatrix of the material containing groove and penetrates through the corresponding end face, each material containing groove is internally provided with an adjusting block which is matched with the material containing groove and freely slides along the length direction of the material containing groove, a connecting body is fixed between the outer ends of the two adjusting blocks, the interior of the fertilizing roller body is provided with a mounting hole which is communicated along the axis direction of the fertilizing roller body, the mounting hole is internally provided with an electric push rod which is coaxial with the mounting hole, a fixed rod of the electric push rod is fixed on a vertical plate on the end face of the fertilizing roller body through a connecting bolt, a telescopic rod of the electric push rod is fixed on the connecting body, the electric push rod drives the adjusting blocks to move back and forth so as to adjust the volume of the material containing grooves and meet the fertilizing amount under different requirements, a driving column which is not coaxial with the driving column is also fixed on one end face of the fertilizing roller body, the driving column and the vertical plate are positioned on the same end face of the fertilizing roller body, and a connecting rod which swings around the driving column is hinged with the driving column, the other end of this connecting rod articulates on the fixed column fixed with the mobile jib body, and the drive post is fixed on the outer border that fertilization roll body corresponds the terminal surface, and under the same number of rotations, the stroke that the fertilizer apparatus removed is farther, and the overall arrangement and the debugging of the whole structure of being convenient for, the rotation center line at connecting rod both ends all are parallel with the axis of fertilization roll body. The fixed column fix on the mounting bracket, this mounting bracket is fixed on the main pole body, rational in infrastructure, simple to operate.
The outer side surface of the swinging duck mouth body is fixed with a limiting column coaxial with a hinged shaft of the swinging duck mouth body, a torsional spring is sleeved on the limiting column, two supporting claws of the torsional spring are respectively fixed on a supporting column A and a supporting column B, the supporting column A is fixed at the root of the fixed duck mouth body, and the supporting column B is fixed on the ear plate and coaxial with the roller shaft. The fixed duck mouth body is always tightly attached to the fixed duck mouth body through the elastic torsion of the torsion spring, so that the fixed duck mouth body and the fixed duck mouth body are always in a closed state under a natural state.
The hinge bolt penetrates through and is fixed on the support, and the support is fixed at the lower end of the main rod body, so that the installation is convenient, and the replacement and the maintenance are easier.
And a manual rod opposite to the extending direction of the stop lever is also fixed on the swinging block. The swinging block is convenient to install and adjust through the manual rod, and the maintenance and the debugging are convenient.
The side of the lower end of the main rod body is fixed with a supporting plate, the supporting plate is positioned right above the swinging block, a microswitch is fixed on the supporting plate, and a signal contact rod of the microswitch is parallel to a hinged shaft of the swinging duck mouth body. Whether the signal feeler lever of the microswitch touches the plant or not is judged, and then whether the fertilizing mechanism reaches the fertilizing position of the plant or not is judged.
And a connecting flange is fixed on the upper end surface of the main rod body. The fertilizing mechanism of the invention is convenient to be installed on the fertilizing vehicle through the connecting flange.
The working process and principle of the invention are as follows:
the fertilizing mechanism is arranged on a fertilizing vehicle, an upper fertilizer opening of the fertilizer distributor is communicated with a box body for storing fertilizer through a guide pipe, the fertilizing vehicle judges whether to touch a plant or not through a signal contact rod of a microswitch in the advancing process, and further judges whether the fertilizing mechanism reaches a fertilizing position of the plant or not, after the signal contact rod touches the plant, namely the fertilizing mechanism reaches the fertilizing position, and further gives a fertilizing signal, an electromagnet drives a movable plate to move downwards, the movable plate drives a hole pricking duckbill at the lower end of the movable plate to prick soil at the root of the plant, in the hole pricking process, the fertilizer distributor also moves downwards along with the movable plate, and then a connecting rod drives a fertilizing roller body of the fertilizer distributor to rotate, so that a material containing groove on the fertilizing roller body gradually rotates to the position below the upper fertilizer opening, and the fertilizer automatically enters and fills the material containing groove through the upper fertilizer opening, then hold the silo and take fertilizer to continue to rotate to fertile mouthful down, thereby in following fertile mouthful water conservancy diversion to pricking cave duckbilled with quantitative fertilizer, hold the silo volume size adjustable, can satisfy the fertilization volume under the different demands, adaptability is better, this mechanism accomplishes the ration transport of fertilizer simultaneously at the in-process of pricking the cave, need not to increase extra drive power, moreover, the steam generator is simple and ingenious in structure, whole process is accomplished at a glance, prick the cave after accomplishing, the fly leaf shifts up and drives to prick the cave duckbilled and move up gradually and break away from soil, shift up the in-process, the roller on the swing duckbilled body is blocked by the pin, force the swing duckbilled body to overcome the effort of torsional spring and outwards overturn, thereby open the cave duckbilled of pricking, open the fertilizer in its inner chamber after pricking the cave duckbilled just naturally falls into the soil cave, and the scattered soil that the duckbilled shifts up in-process is buried, thereby the accurate field planting is pricked the fertilization of pricking the cave. The working process ring of whole mechanism is detained mutually, and the linkage is very strong, and a drive power can accomplish a plurality of actions such as prick cave, ration get the material unloading and final fertilization, easy operation, and the fertilization is efficient, and guarantees to decide trunk, quantitative cave and apply, and the absorption of the plant root system of being convenient for improves the utilization ratio of fertilizer, reduces the loss of volatilizing of fertilizer, guarantees the sufficient fertility of soil, satisfies the crop growth demand, improves crop output, increases peasant's income.
Claims (9)
1. Automatic prick cave fertilizing mechanism, including the main shaft body, parallel slidable mounting at the fly leaf on the main shaft body, install the fertilizer apparatus on the fly leaf and prick the cave duckbilled, characterized by:
the main rod body is vertically arranged, the movable plate is vertically arranged on the side surface of the main rod body, a guide sliding sleeve which is matched and sleeved on the main rod body is fixed on the side surface of the movable plate through a connecting block, the guide sliding sleeve forms a sliding pair capable of vertically moving along the length direction of the main rod body, an electromagnet which is positioned right above the movable plate is arranged on the side surface of the main rod body, a base body of the electromagnet is fixed on the side surface of the main rod body through a cushion block, a telescopic rod of the electromagnet is vertically arranged, the lower end of the telescopic rod of the electromagnet is vertically fixed on the upper end surface of the movable plate, the acupoint pricking duckbill comprises a fixed duckbill body and a swinging duckbill body, the tip end of the fixed duckbill body is vertically downward and fixed at the lower end of the movable plate, the swinging duckbill body is hinged on the fixed duckbill body matched with the swinging duckbill body through a hinged shaft, the swinging duckbill body swings left and right on one side far away from the main rod body, the fertilizer discharger is installed right above the acupoint pricking duckbill body and fixed with the movable plate, the fertilizer outlet of the fertilizer distributor is downward opposite to the inner cavity of the hole pricking duckbill, two sides of the upper half part of the swinging duckbill are provided with lug plates which horizontally extend to the main rod body in parallel, a horizontal roller shaft is rotatably connected between the two lug plates, the side surface of the lower end of the main rod body is hinged with a swinging block through a hinged bolt, a stop lever which extends to the left is fixed on the swinging block, the stop lever swings up and down in an installation cutting seam at the lower end of the main rod body, the stop lever penetrates through the installation cutting seam, an arc working surface which corresponds to the roller shaft is arranged on the end surface of the free end of the stop lever, the free end of the stop lever is also connected with a tensioned return spring, the upper end of the return spring is fixed on a fixed block at the side surface of the main rod body, the lower part of the swinging block is provided with a limiting body, and a limiting plate which blocks the limiting body from swinging is arranged on the installation cutting seam;
the outer side surface of the swinging duck mouth body is fixed with a limiting column coaxial with a hinged shaft of the swinging duck mouth body, a torsional spring is sleeved on the limiting column, two supporting claws of the torsional spring are respectively fixed on a supporting column A and a supporting column B, the supporting column A is fixed at the root of the fixed duck mouth body, and the supporting column B is fixed on the ear plate and coaxial with the roller shaft.
2. The automatic hole-pricking and fertilizing mechanism as claimed in claim 1, wherein: the fertilizer distributor comprises a shell, a fertilizer applying roller body and an adjusting block, wherein a through hole which is horizontally communicated and matched with the fertilizer applying roller body is arranged on the shell, an upper fertilizer opening which vertically penetrates through the shell downwards and is communicated with the through hole is arranged at the upper end of the shell, a lower fertilizer opening which vertically penetrates through the shell upwards and is communicated with the through hole is arranged at the lower end of the shell, the lower fertilizer opening is downwards opposite to an inner cavity of the duck-beak with a hole, the fertilizer applying roller body is a cylinder with the same diameter as the through hole, the fertilizer applying roller body is coaxially arranged in the through hole of the shell, the axis of the fertilizer applying roller body is parallel to a hinged shaft of the swinging duck-beak body, two material containing grooves which are symmetrical about the center of the axis are arranged on the circumferential surface of the fertilizer applying roller body, one end of each material containing groove is sealed, the other end of each material containing groove extends outwards along the direction of the generatrix of the fertilizer applying roller body and penetrates through the corresponding end surface, and an adjusting block which is matched with the fertilizer applying roller body and freely slides along the length direction of the fertilizer applying roller body is arranged in each material containing groove, be fixed with the connector between the outer end of two regulating blocks, be equipped with the mounting hole that link up along its axis direction in the inside of fertilization roll body, install the electric putter rather than with the axle center in this mounting hole, this electric putter's dead lever passes through connecting bolt to be fixed on the riser of fertilization roll body terminal surface, electric putter's telescopic link is fixed on foretell connector, still be fixed with the drive post rather than with the axle center on one of them terminal surface of fertilization roll body, this drive post is located the same terminal surface of fertilization roll body with above-mentioned riser, it has the connecting rod around its wobbling to articulate on the drive post, the other end of this connecting rod articulates on the fixed column fixed with the mobile jib body, the rotation center line at connecting rod both ends all is parallel with the axis of fertilization roll body.
3. The automatic hole-pricking and fertilizing mechanism as claimed in claim 2, wherein: the upper fertilizer opening and the lower fertilizer opening are arranged along the tangential direction of the through hole.
4. The automatic hole-pricking and fertilizing mechanism as claimed in claim 2, wherein: the driving column is fixed on the outer edge of the corresponding end surface of the fertilizing roller body.
5. The automatic hole-pricking and fertilizing mechanism as claimed in claim 2, wherein: the fixed column is fixed on the mounting rack, and the mounting rack is fixed on the main rod body.
6. The automatic hole-pricking and fertilizing mechanism as claimed in claim 1, wherein: the hinge bolt is fixed on the bracket in a penetrating way, and the bracket is fixed at the lower end of the main rod body.
7. The automatic hole-pricking and fertilizing mechanism as claimed in claim 1, wherein: and a manual rod opposite to the extending direction of the stop lever is also fixed on the swinging block.
8. The automatic hole-pricking and fertilizing mechanism as claimed in claim 1, wherein: the side of the lower end of the main rod body is fixed with a supporting plate, the supporting plate is positioned right above the swinging block, a microswitch is fixed on the supporting plate, and a signal contact rod of the microswitch is parallel to a hinged shaft of the swinging duck mouth body.
9. The automatic hole-pricking and fertilizing mechanism as claimed in claim 1, wherein: and a connecting flange is fixed on the upper end surface of the main rod body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011568051.6A CN112868346B (en) | 2020-12-26 | 2020-12-26 | Automatic hole-pricking fertilizing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011568051.6A CN112868346B (en) | 2020-12-26 | 2020-12-26 | Automatic hole-pricking fertilizing mechanism |
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| CN112868346A CN112868346A (en) | 2021-06-01 |
| CN112868346B true CN112868346B (en) | 2022-03-01 |
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