CN113016307A - Automatic fertilizing device for improving farmland soil - Google Patents
Automatic fertilizing device for improving farmland soil Download PDFInfo
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- CN113016307A CN113016307A CN202110236675.6A CN202110236675A CN113016307A CN 113016307 A CN113016307 A CN 113016307A CN 202110236675 A CN202110236675 A CN 202110236675A CN 113016307 A CN113016307 A CN 113016307A
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- pipe
- air
- fertilizer
- fertilizing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/04—Fertiliser distributors using blowers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/005—Undercarriages, tanks, hoppers, stirrers specially adapted for seeders or fertiliser distributors
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to an automatic fertilizing device for improving farmland soil, which comprises a mounting plate; the automatic fertilizing device is mechanically connected with an external drive through the connecting mechanism; the ground rotating mechanism is connected with the mounting plate and is used for loosening the soil; the fertilizer storage mechanism is connected with the mounting plate; the discharging mechanism is connected with the mounting plate and is used for enabling the fertilizer in the fertilizer storage mechanism to be uniformly discharged to the fertilizing pipe mechanism in a one-way mode; the fertilizing pipe mechanism is used for scattering waste materials; the gas gun mechanism is connected with the mounting plate, a gas outlet of the gas gun mechanism is communicated with the fertilizing pipe mechanism, and compressed air is regularly or controllably introduced into the fertilizing pipe mechanism through the gas gun mechanism. The automatic fertilizing device for improving farmland soil provided by the invention has the advantages of high fertilizing efficiency, uniform fertilization and good fertilizing effect.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to an automatic fertilizing device for improving farmland soil.
Background
Fertilization refers to an agricultural technical measure of applying a fertilizer into soil or spraying the fertilizer on plants, providing nutrients required by the plants and maintaining and improving the soil fertility. The main purposes of fertilization are to increase crop yield, improve crop quality, fertilize soil and improve economic benefits, so that reasonable and scientific fertilization is one of the main means for guaranteeing grain safety and maintaining sustainable development of agriculture. The main basis for fertilization is soil fertility level, crop type, target yield, climate environment and fertilizer characteristics, so that a suitable fertilizer is selected and the required fertilizer dosage is estimated.
At present, when fertilizing, in order to avoid fertilizer to volatilize at soil top layer unnecessary, generally, directly send into the inside of soil with fertilizer, can directly send into the inside automatic fertilizing device of soil at the in-process that uses with fertilizer at present, when fertilizer enters into soil inside, fertilizer generally falls with the help of the gravity of self, make fertilizer when entering into soil inside, the placement is concentrated, the diffusion zone is less, influence the efficiency of fertilization, and simultaneously, fertilizer piles up easily, make the fertilization of soil uniform inadequately, and then influence the effect of soil fertilization.
Therefore, there is a need for a new automatic fertilizer apparatus for improving farmland soil to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an automatic fertilizing device for improving farmland soil, which can inflate a plurality of pressure applying air bags by controlling an air pump to work, so that the pressure applying air bags are inflated and expanded, fertilizer in a fertilizer box can move through the pressure applying air bags, and the pressure applying air bags can extrude the fertilizer in the fertilizer box, so that agglomerated fertilizer can be eliminated, the normal use of the fertilizer is ensured, the waste of the fertilizer is reduced, the use convenience of equipment is effectively improved, and the high-efficiency improvement of the farmland soil is assisted.
The purpose of the invention is realized by the following technical scheme:
an automatic fertilizing device for improving farmland soil comprises a mounting plate, a fertilizer storage mechanism arranged on the mounting plate, a connecting mechanism connected with the mounting plate, an air gun mechanism, a ground rotating mechanism, a discharging mechanism and a fertilizing pipe mechanism, wherein the automatic fertilizing device is connected with an external driving machine through the connecting mechanism; the discharging mechanism is connected below the mounting plate and used for pushing the materials in the fertilizer storage mechanism to the fertilizing pipe mechanism; an air outlet of the air gun mechanism is connected with the fertilizing pipe mechanism, and compressed air is introduced into the fertilizing pipe mechanism through the air gun mechanism;
the discharging mechanism comprises a hydraulic cylinder, a shell and a movable plate, the shell is fixedly installed on the lower surface of the mounting plate, the movable plate is connected in an inner cavity of the shell in a sliding mode, an opening penetrating through the upper plate wall and the lower plate wall of the movable plate is formed in the middle of the movable plate, the hydraulic cylinder is installed on one side wall of the shell, an output shaft of the hydraulic cylinder penetrates through one side wall of the shell and is fixedly connected with one end of the movable plate, and the movable plate can be driven to slide back and forth in.
Above-mentioned an automatic fertilizer injection unit for farmland soil improvement, fertilizer deposits the mechanism and includes from last to feed hopper, fertilizer box and the discharging pipe of installing in proper order down, has seted up the through-hole on the mounting panel, and the through-hole setting is passed to the bottom of discharging pipe, the top of discharging pipe and the bottom intercommunication of fertilizer box, and the last fixed surface of fertilizer box is connected with the feed hopper rather than the mutual intercommunication in inside, is provided with sealed lid on feed hopper.
As a preferred scheme, the automatic fertilizing device for improving farmland soil comprises a fertilizer storage mechanism, a connecting pipe, a first one-way valve, an air pump, a pressurizing air bag and a separation net, wherein the separation net is fixedly arranged in a fertilizer box, a plurality of transversely arranged pressure applying air bags are fixedly connected in the fertilizer box, the pressure applying air bags are positioned above the separation net, the pressure applying air bags are sequentially connected in series and communicated through a communicating pipe, an exhaust pipe is arranged on the fertilizer box, wherein one pressure applying air bag is communicated with one end of an exhaust pipe, the other end of the exhaust pipe penetrates through the fertilizer box, an exhaust valve is arranged at the outer end of the exhaust pipe, the upper surface of the mounting plate is fixedly connected with an air pump, an air outlet of the air pump is communicated with one end of a connecting pipe, the other end of the connecting pipe penetrates through the fertilizer box and is communicated with one of the pressurizing air bags, and a first one-way valve is mounted on the connecting pipe.
Further, fertilization pipe mechanism is including applying fertilizer pipe and boss, lower fixed surface at the casing connects upper end open-ended fertilization pipe, a plurality of discharge gates have been seted up at the bottom periphery of fertilization pipe, a plurality of discharge gates all run through the perisporium of fertilization pipe and set up, solid fixed ring of fixedly connected with in the inner chamber of fertilization pipe, gu fixed ring's below is rotated through the pivot and is connected with the adjustable fender, the through-hole that solid fixed ring middle part was seted up is used for the shutoff to the adjustable fender, be equipped with the scroll formula clockwork spring in pivot periphery cover, and the one end of pivot and the one end fixed connection of scroll formula clockwork spring, the other end and solid fixed ring fixed connection of scroll formula clockwork spring, the scroll formula clockwork spring can push up the through.
Furthermore, the discharging pipe and the fertilizing pipe are arranged in a staggered mode, the axial leads of the discharging pipe and the fertilizing pipe are parallel to each other, the output end of the hydraulic cylinder contracts and can pull the movable plate to move to the first position, when the movable plate is located at the first position, the opening formed in the middle of the movable plate is aligned with the lower pipe opening of the discharging pipe, meanwhile, the lower surface of the right end of the movable plate seals the feeding hole in the upper end of the fertilizing pipe, and materials in the fertilizer box can enter the opening formed in the middle of the movable plate through the discharging; the extension of pneumatic cylinder output promotes the fly leaf and constructs the direction motion to the fertilization pipe, drives the fly leaf and moves to the second position, and when the fly leaf was in the second position, the upper surface of fly leaf left end was sealed the mouth of pipe bottom of discharging pipe, and the opening that the fly leaf middle part was seted up is adjusted well with the upper end feed inlet of fertilization pipe simultaneously, and the material in the opening can fall into in the fertilization pipe.
The automatic fertilizing device for improving farmland soil comprises an air gun mechanism, a mounting plate and a fertilizing device, wherein the air gun mechanism comprises an air tank, a miniature air compressor, an air guide pipe and an air outlet pipe; the air outlet of the air tank is connected with one end of an air outlet pipe, the other end of the air outlet pipe is communicated with the fertilizing pipe, and an electromagnetic valve is installed on the air outlet pipe.
According to the automatic fertilizing device for improving farmland soil, the communicating end of the air outlet pipe and the fertilizing pipe is positioned above the fixing ring, and the air flow sprayed out of the air outlet pipe inclines or vertically downwards and faces the movable baffle plate, and can overcome the elasticity of the spiral spring and open the through hole in the fixing ring;
a wedge-shaped boss is integrally formed on the peripheral surface of the bottom of the fertilizing tube.
Furthermore, the ground rotating mechanism comprises side plates and ground rotating teeth, the lower surface of the mounting plate is fixedly connected with the two symmetrically arranged side plates, a transmission shaft is rotatably connected between the two side plates, the transmission shaft is provided with a plurality of ground rotating teeth, and one end of the transmission shaft penetrates through the corresponding side plate and is fixedly connected with a driven chain wheel which coaxially rotates; the upper surface of the mounting plate is fixedly connected with a motor and a speed reducer, the output end of the motor is connected with the speed reducer, the output end of the speed reducer is fixedly connected with a driving chain wheel, and the driving chain wheel is in transmission connection with a driven chain wheel through a chain.
Furthermore, coupling mechanism includes connecting rod, limiting plate and flat board, and mounting panel fixed connection is in the one end of connecting rod, and the other end fixedly connected with of connecting rod is dull and stereotyped, at two limiting plates of dull and stereotyped fixedly connected with, has seted up waist type mounting hole on the limiting plate.
As a more preferable scheme, one end of the communicating pipe is fixedly connected with the inner wall of the fertilizer box, the other end of the communicating pipe sequentially penetrates through the pressure applying air bags, the part of the communicating pipe, which corresponds to the pressure applying air bags, is a limiting movable area, air holes are formed in the limiting movable area, and the communicating pipe is communicated with the insides of the pressure applying air bags through the air holes;
the pressure applying air bag comprises a rubber bag and two limiting sliding plates, the rubber bag is arranged between the two limiting sliding plates, the limiting sliding plates are sleeved in the limiting movable area of the communicating pipe, and the limiting sliding plates are in sliding connection with the communicating pipe in the limiting movable area;
two first limiting clamping plates and two second limiting clamping plates are arranged on a communicating pipe where the limiting movable area is located, the second limiting clamping plates are arranged at two ends of the limiting movable area, the first limiting clamping plates are located between the two second limiting clamping plates, a limiting sliding plate on the left side of the pressing air bag is arranged between the first limiting clamping plate on the left side and the second limiting clamping plate on the left side, and a limiting sliding plate on the right side of the pressing air bag is arranged between the first limiting clamping plate on the right side and the second limiting clamping plate on the right side;
the air hole is formed between the two first limiting clamping plates.
Furthermore, the separation net plays a role in filtering, the agglomerated fertilizer can be blocked, the agglomerated fertilizer is prevented from entering the discharge pipe, the probability of blockage of the discharge pipe is reduced, and the use reliability of the device is improved; the air pump works to inflate the plurality of pressure applying air bags to enable the pressure applying air bags to inflate so that the pressure applying air bags can be inflated and expanded, the fertilizer in the fertilizer box can move through the pressure applying air bags, and the pressure applying air bags can extrude the fertilizer in the fertilizer box, so that the agglomerated fertilizer can be eliminated, the normal use of the fertilizer can be ensured, the waste of the fertilizer is reduced, and the device is beneficial to use; discharge valve is the automatically controlled valve, and through opening discharge valve, the air pump stop work this moment for the gas in the gasbag of exerting pressure can discharge through the blast pipe, thereby makes the gasbag gassing of exerting pressure, and then the gasbag of exerting pressure can expand once more, through the switch of pneumatic valve and air pump, makes the gasbag of exerting pressure can intermittent type's inflation, thereby can extrude fertilizer in the fertilizer case.
Furthermore, a first in-place detection unit and a second in-place detection unit are respectively arranged in the shell, when the movable plate is located at the first position, the first in-place detection unit detects a corresponding signal, and when the movable plate is located at the second position, the second in-place detection unit detects a corresponding signal.
The invention has the beneficial effects that: the automatic fertilizing device for improving farmland soil can inflate a plurality of pressure applying air bags by controlling the air pump to work, so that the pressure applying air bags are inflated and expanded, the fertilizer in the fertilizer box can move through the pressure applying air bags, and the pressure applying air bags can extrude the fertilizer in the fertilizer box, so that the agglomerated fertilizer can be eliminated, the normal use of the fertilizer is ensured, the waste of the fertilizer is reduced, the use convenience of equipment is effectively improved, and the high-efficiency improvement of the farmland soil is assisted.
Drawings
FIG. 1 is a front view of the automatic fertilizer apparatus of the present invention;
FIG. 2 is a schematic view of the rear view structure of the automatic fertilizer apparatus of the present invention;
FIG. 3 is a schematic structural view of a fertilizer storage mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the ground rotating mechanism of the present invention;
FIG. 5 is a schematic sectional view of an automatic fertilizer apparatus according to a first embodiment of the present invention;
FIG. 6 is a schematic view of the boss of the present invention;
FIG. 7 is a schematic view of the internal structure of the fertilizing tube of the present invention;
FIG. 8 is a schematic structural view of the air cannon mechanism of the present invention;
FIG. 9 is a schematic structural view of a discharging mechanism of the present invention;
FIG. 10 is a cross-sectional view of the compression balloon of the present invention;
fig. 11 is a schematic sectional structure view of an automatic fertilizer applicator according to a second embodiment of the present invention.
In the figure: 1. a fertilizer storage mechanism; 11. a feed hopper; 12. a fertilizer box; 13. an exhaust valve; 14. a connecting pipe; 15. a first check valve; 16. an air pump; 17. a discharge pipe; 18. a pressure applying air bag; 1801. a limiting sliding plate; 1802. a rubber bladder; 1803. a communicating pipe; 1804. air holes; 1805. a first limiting clamping plate; 1806. a second limiting clamping plate; 19. separating the net; 2. mounting a plate; 3. a fertilizing pipe mechanism; 31. fertilizing a pipe; 32. a discharge port; 33. a boss; 34. a spiral wound power spring; 35. a fixing ring; 36. a movable baffle; 4. a gas gun mechanism; 41. a gas tank; 42. a micro air compressor; 43. an air duct; 44. a second one-way valve; 45. an electromagnetic valve; 46. an air outlet pipe; 5. a connecting mechanism; 51. a connecting rod; 52. a limiting plate; 53. a flat plate; 6. a ground rotating mechanism; 61. a side plate; 62. a ground rotating tooth; 63. a drive shaft; 64. a driven chain wheel; 65. a chain; 66. a driving chain wheel; 67. an electric motor; 68. a speed reducer; 7. a discharging mechanism; 71. a hydraulic cylinder; 72. a housing; 73. a movable plate; 74. and (4) opening.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1 to 10, the automatic fertilizer applying device for improving farmland soil provided by the invention comprises a fertilizer storing mechanism 1, a mounting plate 2, a fertilizer applying pipe mechanism 3, an air gun mechanism 4, a connecting mechanism 5, a ground rotating mechanism 6 and a discharging mechanism 7, wherein the connecting mechanism 5 is connected with the mounting plate 2, and the automatic fertilizer applying device is connected with an external driving machine through the connecting mechanism 5, such as a tractor; the ground rotating mechanism 6 is connected with the mounting plate 2, and the ground rotating mechanism 6 is used for loosening the soil; the fertilizer storage mechanism 1 and the discharging mechanism 7 are both connected with the mounting plate 2, and the discharging mechanism 7 is used for pushing the materials in the fertilizer storage mechanism 1 to the fertilizing pipe mechanism 3 uniformly in a one-way manner; the fertilizing pipe mechanism 3 is connected with the discharging mechanism 7, and the fertilizing pipe mechanism 3 is used for spreading materials, such as fertilizer into soil; the gas gun mechanism 4 is connected with the mounting plate 2, and the gas outlet of the gas gun mechanism 4 is connected with the fertilizing pipe mechanism 3, and compressed air is regularly or controllably introduced into the fertilizing pipe mechanism 3 through the gas gun mechanism 4.
Specifically, mechanism 1 is deposited to fertilizer includes from last to feed hopper 11, the fertilizer box 12 and the discharging pipe 17 of installing in proper order down, has seted up the through-hole on mounting panel 2, and the through-hole setting is passed to the bottom of discharging pipe 17, and the top and the fertilizer box 12 bottom intercommunication of discharging pipe 17, the last fixed surface of fertilizer box 12 is connected with feed hopper 11 rather than the mutual intercommunication in inside. Preferably, the feeding funnel 11 is provided with a sealing cover for sealing the feeding funnel 11.
Need to explain: when the device is in use, fertilizer is fed into the fertilizer box 12 through the feed hopper 11 and flows out through the discharge pipe 17 when the fertilizer is needed.
As a first embodiment of the present invention, the fertilizer storage mechanism 1 further includes a connecting pipe 14, a first one-way valve 15, an air pump 16, a pressing air bag 18 and a separating net 19, the separating net 19 is fixedly installed in the fertilizer box 12, and a plurality of pressing air bags 18 arranged transversely are fixedly connected in the fertilizer box 12, specifically, as shown in fig. 5, the pressing air bags 18 are located above the separating net 19, the pressing air bags 18 are sequentially connected in series through a communicating pipe 1803, an exhaust pipe is installed on the fertilizer box 12, one of the pressing air bags 18 is communicated with one end of the exhaust pipe, the other end of the exhaust pipe is arranged to penetrate through the fertilizer box 12, an exhaust valve 13 is arranged on the exhaust pipe, and the exhaust valve 13 is located outside the fertilizer box 12; an air pump 16 is fixedly connected to the upper surface of the mounting plate 2, an air outlet of the air pump 16 is communicated with one end of a connecting pipe 14, the other end of the connecting pipe 14 penetrates through the fertilizer box 12 and is communicated with one of the pressure applying air bags 18, and a first one-way valve 15 is mounted on the connecting pipe 14. Need to explain: the separation net 19 plays a role in filtration, can separate the fertilizer agglomerated into lumps, prevents the massive fertilizer from entering the discharge pipe 17, reduces the probability of blockage of the discharge pipe 17, and improves the use reliability of the device.
It is also stated that: the air pump 16 works to inflate the plurality of pressure applying air bags 18, so that the pressure applying air bags 18 are inflated and expanded, the fertilizer in the fertilizer box 12 can move through the pressure applying air bags 18, and the pressure applying air bags 18 can extrude the fertilizer in the fertilizer box 12, so that the fertilizer in a lumpy block shape can be scattered and eliminated, the fertilizer can be ensured to be normally used, the waste of the fertilizer is reduced, and the device is beneficial to use; the exhaust valve 13 is an electric control valve, the exhaust valve 13 is opened, the air pump 16 is stopped at the same time, the gas in the pressurizing air bag 18 can be discharged through the exhaust pipe, the pressurizing air bag 18 is deflated, the exhaust valve 13 is closed after deflation, the air pump 16 is opened at the same time, the pressurizing air bag 18 can be inflated again, the exhaust valve 13 and the air pump 16 are opened and closed in sequence, the pressurizing air bag 18 can be inflated intermittently, the fertilizer in the fertilizer box 12 can be squeezed, and the lumpy fertilizer can be scattered and eliminated.
Specifically, a plurality of rows of filtering holes are uniformly formed in the partition net 19, the pressure applying air bag 18 is located between the two rows of filtering holes, and the pressure applying air bag 18 is arranged in parallel with each row of filtering holes.
Specifically, one end of the communicating pipe 1803 is fixedly connected with the inner wall of the fertilizer box 12, the other end of the communicating pipe 1803 sequentially penetrates through the pressure applying air bag 18, the portion, corresponding to the pressure applying air bag 18, of the communicating pipe 1803 is a limiting active area, an air hole 1804 is arranged in the limiting active area, and the communicating pipe 1803 is communicated with the inside of the pressure applying air bag 18 through the air hole 1804.
As shown in fig. 10, the pressure applying air bag 18 includes a rubber bag 1802 and two limit sliding plates 1801, the rubber bag 1802 is of a tubular structure, the rubber bag 1802 is disposed between the two limit sliding plates 1801, and two ends of the rubber bag 1802 are respectively connected to the limit sliding plates 1801, the limit sliding plates 1801 are sleeved on limit moving areas of the communicating tubes 1803, and the limit sliding plates 1801 are slidably connected to the communicating tubes 1803 in the limit moving areas.
Specifically, two first limiting clamping plates 1805 and two second limiting clamping plates 1806 are arranged on the side wall of the communicating pipe 1803 along the circumference where the limiting active area is located, the second limiting clamping plates 1806 are arranged at the two ends of the limiting active area, the first limiting clamping plates 1805 are located between the two second limiting clamping plates 1806, the limiting sliding plate 1801 on the left side of the pressurizing air bag 18 is arranged between the first limiting clamping plate 1805 on the left side and the second limiting clamping plate 1806 on the left side, and the limiting sliding plate 1801 on the right side of the pressurizing air bag 18 is arranged between the first limiting clamping plate 1805 on the right side and the second limiting clamping plate 1806 on the right side.
Specifically, the air hole 1804 is arranged between the two first limiting clamping plates 1805.
Preferably, the side walls of the limit sliding plates 1801 are provided with return elastic members, the limit sliding plates 1801 are connected to the adjacent first limit catch plates 1805 through the return elastic members, the return elastic members are arranged in the pressure applying air bags 18, and the return elastic members may be springs connected between the two limit sliding plates 1801.
Specifically, when the limit sliding plate 1801 abuts against the second limit clamping plate 1806, the limit sliding plate 1801 is tangent to the adjacent filter hole.
Preferably, the filtering holes on the screen 19 are arranged in a matrix. Preferably, a rotary driving device is arranged on the side wall of the fertilizer box 12, and the rotary driving device is a rotary driving device with a stroke control function and is used for controlling the partition net 19 to rotate 90 degrees in the horizontal direction. Before the separation net 19 rotates, the pressure applying air bag 18 is positioned between two rows of filtering holes, the pressure applying air bag 18 is arranged in parallel with each row of filtering holes, after the separation net 19 rotates at 90 degrees, the pressure applying air bag 18 is positioned between two rows of filtering holes, and the pressure applying air bag 18 is arranged in parallel with each row of filtering holes. When the pressurizing air bag 18 is controlled to extrude the fertilizer on the separation net 19, gas can be introduced into the pressurizing air bag 18 to extrude the fertilizer for the first time, then the separation net 19 is controlled to rotate for 90 degrees, and then gas is introduced into the pressurizing air bag 18 to extrude the fertilizer for the second time, so that the fertilizer is fully and completely extruded; in addition, in order to improve the extrusion effect, the primary extrusion and the secondary extrusion can be alternately and circularly performed for a plurality of times.
Preferably, a first pressure sensor is arranged on a side wall of the first limiting clamping plate 1805 close to the limiting sliding plate 1801, the first pressure sensor is used for detecting pressure between the first limiting clamping plate 1805 and the limiting sliding plate 1801, a second pressure sensor is arranged on a side wall of the second limiting clamping plate 1806 close to the limiting sliding plate 1801, and the second pressure sensor is used for detecting pressure between the second limiting clamping plate 1806 and the limiting sliding plate 1801. Preferably, the first pressure sensor and the first pressure sensor are respectively linked with the exhaust valve 13, the linkage control is specifically controlled and realized by the controller provided by the invention, when the second pressure sensor detects that the second limit catch plate 1806 is abutted to the limit sliding plate 1801, the exhaust valve 13 linked with the second pressure sensor is opened to discharge air in the pressure applying air bag 18, and when the first pressure sensor detects that the first limit catch plate 1805 is abutted to the limit sliding plate 1801, the exhaust valve 13 linked with the first pressure sensor is closed.
As a second embodiment of the present invention, as shown in fig. 11, in the second embodiment, a motor is used to drive a stirring shaft and a stirring blade mounted on the stirring shaft to stir and break up fertilizer lumps in the fertilizer box 12. That is, in the second embodiment, a stirring mechanism in which a motor drives a stirring shaft and a stirring blade mounted on the stirring shaft is used instead of the stirring mechanism in which the pressurizing air bag 18 and the air pump 16 stir and squeeze the fertilizer pieces which are used in the first embodiment. The stirring mechanisms adopted in the two specific embodiments have the advantages and the disadvantages, the stirring mechanism for stirring, extruding and scattering fertilizer blocks by the pressure applying air bag 18 and the air pump 16 adopted in the first specific embodiment is noiseless operation, has better effect on extruding and scattering fertilizer blocks, but has a slightly complicated structure; the motor that adopts in the second kind of embodiment drives the (mixing) shaft and installs the rabbling mechanism of stirring vane on the (mixing) shaft, and noise pollution during its work, its stirring effect is better, but the extrusion is broken up the effect and is slightly poor. The structure of the first embodiment or the structure of the second embodiment may be adopted when stirring and scattering the fertilizer in the fertilizer box 12.
Specifically, as shown in fig. 5 and 9, the discharging mechanism 7 includes a hydraulic cylinder 71, a housing 72 and a movable plate 73, the housing 72 is fixedly mounted on the lower surface of the mounting plate 2, the movable plate 73 is slidably connected in an inner cavity of the housing 72, an upper surface of the movable plate 73 can be slidably abutted against the lower surface of the discharging pipe 17, that is, an upper surface of the movable plate 73 can be closely attached to a lower pipe opening of the discharging pipe 17 in the sliding process, an opening 74 penetrating through upper and lower plate walls of the movable plate 13 is formed in the middle of the movable plate 73, that is, the opening 74 is a through circular hole formed in the movable plate 73, the hydraulic cylinder 71 is mounted on an outer side wall of the housing 72, an output shaft of the hydraulic cylinder 71 penetrates through one side wall of the housing 72 and is fixedly connected with one end of the movable.
Specifically, the movable plate 73 can be driven to move back and forth in the shell 72 by telescopic driving of the hydraulic cylinder 71, when discharging is needed, the output end of the hydraulic cylinder 71 contracts to pull the movable plate 73 to move to the first position, when the movable plate 73 is located at the first position, the opening 74 formed in the middle of the movable plate 73 is aligned with the lower pipe opening of the discharging pipe 17, meanwhile, the lower surface of the right end of the movable plate 73 seals the feeding hole in the upper end of the fertilizing pipe mechanism 3, and at the moment, fertilizer in the fertilizer box 12 can enter the opening 74 formed in the middle of the movable plate 73 through the discharging pipe 17. Then, the output end of the hydraulic cylinder 71 extends to push the movable plate 73 to move towards the fertilizing tube mechanism 3, the upper end of the movable plate 73 is in contact with the upper surface of the casing 72, the lower end of the movable plate 73 is in contact with the lower surface of the casing 72, when the movable plate 73 moves, fertilizer in the opening 74 can be driven to move, when the movable plate 73 moves to the second position, the upper surface of the left end of the movable plate 73 seals the bottom of the tube opening of the discharging tube 17, and simultaneously the opening 74 formed in the middle of the movable plate 73 is aligned with the upper end feed inlet of the fertilizing tube mechanism 3, so that the fertilizer in the opening 74 freely falls into the fertilizing tube mechanism 3 under the gravity, because the height and the inner diameter of the opening 74 formed in the middle of the movable plate 73 are fixed, the amount of the fertilizer entering into the opening 74 each time is relatively fixed, and when the movable plate 73 moves, the amount of the fertilizer entering into the fertilizing tube mechanism 3, thereby the uniform quantitative discharging can be realized, and the uniformity of the fertilizing amount of the soil is ensured.
It is also stated that: the upper end of the movable plate 73 is in contact with the upper surface of the shell 72, the lower end of the movable plate 73 is in contact with the lower surface of the shell 72, when the opening 74 formed in the middle of the movable plate 73 is aligned with the lower pipe opening of the fertilizer discharging pipe 17, the lower surface of the right end of the movable plate 73 can seal the feeding hole of the fertilizer applying pipe mechanism 3, when the opening 74 formed in the middle of the movable plate 73 is aligned with the feeding hole of the fertilizer applying pipe mechanism 3, the upper surface of the left end of the movable plate 73 can seal the discharging hole of the lower end of the fertilizer discharging pipe 17, and therefore.
Specifically, a first in-place detection unit and a second in-place detection unit are respectively disposed in the housing 72, the first in-place detection unit detects a corresponding signal when the movable plate 73 is at the first position, and the second in-place detection unit detects a corresponding signal when the movable plate 73 is at the second position.
Specifically, the first in-place detection unit and the second in-place detection unit are linked with the hydraulic cylinder 71 respectively, and the linkage control is specifically controlled and realized by the controller provided by the invention. When the movable plate 73 is driven by the hydraulic cylinder 71 to move to the first position, the first in-place detection unit detects a corresponding signal, and the hydraulic cylinder 71 linked with the first in-place detection unit stops working immediately, so that fertilizer in the discharge pipe 17 can fall into and fill the opening 74; when the hydraulic cylinder 71 drives the movable plate 73 to move to the second position, the second in-place detection unit detects a corresponding signal, the hydraulic cylinder 71 linked with the second in-place detection unit stops working immediately, and the materials in the opening 74 can be ensured to fall into the fertilizing pipe mechanism 3 completely.
Preferably, the discharging mechanism 7 further includes a timing unit, the timing unit is linked with the second in-place detection unit and the hydraulic cylinder 71, when the hydraulic cylinder 71 drives the movable plate 73 to move to the second position, the second in-place detection unit detects a corresponding signal, the hydraulic cylinder 71 linked with the second in-place detection unit stops working immediately, the material in the opening 74 falls into the fertilizing pipe mechanism 3, and the timing unit starts timing at the same time, and after the timing reaches the set time, the hydraulic cylinder 71 starts working to move the movable plate 73 to the first position.
As shown in fig. 5 to 7, the fertilizing tube mechanism 3 includes a fertilizing tube 31 and a boss 33, the lower surface of the casing 72 is fixedly connected to the fertilizing tube 31 with an open upper end, a plurality of discharging holes 32 are uniformly formed in the periphery of the bottom of the fertilizing tube 31, the plurality of discharging holes 32 are formed through the peripheral wall of the fertilizing tube 31, a fixing ring 35 is fixedly connected in the inner cavity of the fertilizing tube 31, a movable baffle 36 is rotatably connected below the fixing ring 35 through a rotating shaft, the movable baffle 36 is used for blocking the through hole in the middle of the fixing ring 35, a spiral spring 34 is sleeved on the periphery of the rotating shaft, one end of the rotating shaft is fixedly connected to one end of the spiral spring 34, the other end of the spiral spring 34 is fixedly connected to the fixing ring 35, the spiral spring 34 is used for controlling the movable baffle 36 to keep the blocking state of the through hole in the middle of the fixing ring 35, i., the movable baffle 36 is pulled upwards, so that the upper surface of the movable baffle 36 is abutted against the lower end surface of the fixed ring 35, and the movable baffle 36 blocks the through hole formed in the middle of the fixed ring 35.
Need to explain: loosening soil by the ground rotating mechanism 6, so that the fertilizing pipe 31 can be inserted into the soil, and the fertilizer in the fertilizing pipe 31 can be directly fed into the soil; the opening 74 opened on the movable plate 73 can be aligned with the upper end feeding hole of the fertilizing tube 31 by the movement of the movable plate 73, at this time, the fertilizer in the opening 74 can enter the fertilizing tube 31, and under the elastic restoring force of the spiral spring 34, the movable baffle 36 can block the through hole on the fixed ring 35 to prevent the fertilizer in the fertilizing tube 31 from flowing out through the discharging hole 32.
Specifically, a wedge-shaped boss 33 is integrally formed on the outer surface of the bottom of the fertilizing tube 31. The wedge-shaped boss 33 can play a role of pushing away soil, and the strength of the bottom of the fertilizing tube 31 can be increased through the boss 33.
As shown in fig. 1 and 8, the gas gun mechanism 4 includes a gas tank 41, a micro air compressor 42, a gas duct 43 and a gas outlet duct 46, the gas tank 41 and the micro air compressor 42 are fixedly connected to the upper surface of the mounting plate 2, the gas outlet of the micro air compressor 42 is connected to the gas inlet of the gas tank 41 through the gas duct 43, and the gas duct 43 is provided with a second one-way valve 44; the air outlet of the air tank 41 is connected with one end of an air outlet pipe 46, the other end of the air outlet pipe 46 is communicated with the fertilizing pipe 31, and an electromagnetic valve 45 is installed on the air outlet pipe 46.
Specifically, the end of the air outlet pipe 46 communicating with the fertilizing pipe 31 is located above the fixing ring 35. Preferably, the air flow from the outlet duct 46 is inclined or vertically downward and toward the flapper 36. Through the fertilizer that spouts the slope of outlet duct 46 gas flow or vertical downwards spout to adjustable fender 36, can overcome the elasticity of scroll formula clockwork spring 34, open the through-hole on the solid fixed ring 35, let fertilizer enter into discharge gate 32 downwards, can also let compressed air impact disturbance fertilizer for waste material and the gas mixture of high-speed flow, the fertilizer of being convenient for goes deep into soil pore along with flowing air.
Need to explain: through the work of the miniature air compressor 42, the air is filled into the air tank 41, the pressure instrument is installed in the air tank 41, when the air tank 41 is filled with air to reach the preset pressure, the electromagnetic valve 45 is opened at the moment, so that the compressed air in the air tank 41 can quickly enter the fertilizing pipe 31, because the movable baffle 366 shields the upper end feed inlet of the fertilizing pipe 31, under the action of the air pressure, the spiral spring 34 is elastically deformed, and then the movable baffle 36 does not block the fixed ring 35 any more, so that the fertilizer in the fertilizing pipe 31 can be sprayed out through the discharge hole 32 under the action of the air pressure, the diffusion range of the fertilizer is increased, the fertilizing efficiency of the device is improved, meanwhile, the fertilizer accumulation is avoided, the soil is more uniformly fertilized, and the fertilizing; preferably, the first position detecting unit is linked with the electromagnetic valve 45, and when the first position detecting unit detects a corresponding signal, the electromagnetic valve 45 can be opened to introduce compressed air into the fertilizing tube 31.
It is also stated that: because the compressed air enters the fertilizing tube 31 quickly, the fertilizer is pushed by the air pressure, thereby reducing the probability of blockage of the fertilizing tube 31 and improving the use reliability of the device.
As shown in fig. 1 and 4, the ground rotating mechanism 6 includes side plates 61, ground rotating teeth 62, a transmission shaft 63, driven chain wheels 64, a chain 65, a driving chain wheel 66, a motor 67 and a speed reducer 68, the lower surface of the mounting plate 2 is fixedly connected with the two side plates 61 which are symmetrically arranged, the transmission shaft 63 is rotatably connected between the two side plates 61, the transmission shaft 63 is provided with a plurality of ground rotating teeth 62 which are uniformly distributed, and one end of the transmission shaft 63 penetrates through the corresponding side plate 61 and is fixedly connected with the driven chain wheels 64 which coaxially rotate; a motor 67 and a speed reducer 68 are fixedly mounted on the upper surface of the mounting plate 2, the output end of the motor 67 is connected with the speed reducer 68, the output end of the speed reducer 68 is fixedly connected with a driving chain wheel 66, and the driving chain wheel 66 is in transmission connection with the driven chain wheel 64 through a chain 65.
Need to explain: through motor 67 and speed reducer 68 work for driving chain wheel 66 rotates, under the effect of chain 65, makes driven chain wheel 64 rotate, thereby drives transmission shaft 63 and revolves ground tooth 62 and rotates, can plough soil through revolving ground tooth 62, thereby plays the effect of loosening the soil, makes the device have the function of loosening the soil, thereby makes the function of device more various.
It is also stated that: through turning over to ground tooth 62 to soil for inside the fertilization pipe 31 can be better inserts soil, make inside fertilizer can directly enter into soil, reduce volatilizing of fertilizer, and then reduce the waste of fertilizer.
It is also stated that: make fertilizer to blow off through discharge gate 32 through compressed air, because soil turns over to become soft after ploughing for fertilizer can be in the soil internal diffusion of soft, thereby improves the diffusion scope of fertilizer, improves device fertilization efficiency, avoids fertilizer to pile up simultaneously, makes the fertilization of soil more even, improves the effect that soil fertilizied.
As shown in fig. 1 and 5, the connecting mechanism 5 includes a connecting rod 51, a limiting plate 52 and a plate 53, the mounting plate 2 is fixedly connected to one end of the connecting rod 51, the other end of the connecting rod 51 is fixedly connected to the plate 53, the plate 53 is provided with a connecting hole, the plate 53 is fixedly connected to two limiting plates 52, and the limiting plates 52 are provided with waist-shaped mounting holes.
Need to explain: can be connected with outside tractor or other equipment through coupling mechanism 5, can drive whole device motion through the tractor, realize the fertilization to the large scale soil to enlarge fertilization scope and improve fertilization efficiency. In addition, the electric control box is arranged on the mounting plate 2, a storage battery and a controller are arranged in the electric control box, and the air pump 16, the exhaust valve 13, the first pressure sensor and the second pressure sensor, the hydraulic cylinder 71, the first in-place detection unit, the second in-place detection unit, the micro air compressor 42, the timing unit, the second one-way valve 44, the electromagnetic valve 45, the motor 67 and other electric elements are electrically connected with the storage battery and the controller. The electrically controlled connecting part is made by the prior art and is not described in detail herein.
The working principle of the automatic fertilizing device for improving the farmland soil provided by the invention is as follows:
when the fertilizer box is used, fertilizer is fed into the fertilizer box 12 through the feeding hopper 11, and when the fertilizer needs to be used, the fertilizer flows out through the discharging pipe 17; according to the invention, the movable plate 73 can be driven to move by the telescopic driving of the hydraulic cylinder 71, when discharging is required, the hydraulic cylinder 71 extends to align the opening 74 with the discharging pipe 17, fertilizer in the discharging pipe 17 can enter the opening 74 at the moment, then, the hydraulic cylinder 71 contracts to enable the movable plate 73 to move, the upper end of the movable plate 73 is in contact with the upper surface of the shell 72, the lower end of the movable plate 73 is in contact with the lower surface of the shell 72, when the movable plate 73 moves, the fertilizer in the opening 74 can be driven to move, along with the movement of the movable plate 73, the opening 74 can be aligned with the feeding hole of the fertilizer pipe mechanism 3, so that the fertilizer in the opening 74 enters the fertilizer pipe mechanism 3, because the height and the inner diameter of the opening 74 are fixed, the amount of the fertilizer entering the opening 74 is relatively fixed each time, and when the movable plate 73 moves, the amount of the fertilizer entering the fertilizer pipe, thereby the uniform and quantitative discharging can be realized, the uniform and uniform soil fertilizing amount is ensured, and the practicability of the device is improved; according to the invention, the micro air compressor 42 works to inflate the air tank 41, the pressure instrument is installed in the air tank 41, when the air tank 41 is inflated to reach a preset pressure, the electromagnetic valve 45 is opened at the moment, so that compressed air in the air tank 41 quickly enters the fertilizing tube 31, the movable baffle 36 shields the upper end feed inlet of the fertilizing tube 31, under the action of air pressure, the spiral spring 34 is elastically deformed, the movable baffle 36 does not block the fixed ring 35 any more, so that fertilizer in the fertilizing tube 31 can be sprayed out through the discharge hole 32 under the action of air pressure, the diffusion range of the fertilizer is increased, the fertilizing efficiency of the device is improved, meanwhile, fertilizer accumulation is avoided, the soil is more uniformly fertilized, and the fertilizing effect of soil is improved; because the compressed air enters the fertilizing tube 31 quickly, the fertilizer is pushed by the air pressure, thereby reducing the probability of blockage of the fertilizing tube 31 and improving the use reliability of the device; the soil is turned through the ground rotating teeth 62, so that the fertilizing tube 31 is better inserted into the soil, the fertilizer can directly enter the soil, volatilization of the fertilizer is reduced, and waste of the fertilizer is reduced; according to the invention, the fertilizer is blown out through the discharge hole 32 by compressed air, and the soil turns soft after being ploughed, so that the fertilizer can be diffused in the soft soil, thereby improving the diffusion range of the fertilizer, improving the fertilization efficiency of the device, avoiding fertilizer accumulation, enabling the fertilization of the soil to be more uniform and improving the fertilization effect of the soil.
In addition, the invention is used for fertilizing soil to improve soil fertility. The invention can also be used for sowing, namely sowing seeds into soil, and when the invention is used for sowing, only the fertilizer in the fertilizer box 12 needs to be replaced by the seeds.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an automatic fertilizer injection unit for farmland soil improvement, includes mounting panel (2), installs fertilizer on mounting panel (2) and deposits mechanism (1) and coupling mechanism (5) be connected with mounting panel (2), and automatic fertilizer injection unit is connected its characterized in that through coupling mechanism (5) and external drive machinery: the device is characterized by also comprising an air gun mechanism (4), a ground rotating mechanism (6), a discharging mechanism (7) and a fertilizing pipe mechanism (3) connected to the discharging mechanism (7), wherein the air gun mechanism (4), the ground rotating mechanism (6), the discharging mechanism (7) and the fertilizing pipe mechanism (3) are arranged on the mounting plate (2), and the ground rotating mechanism (6) is arranged below the mounting plate (2) and used for plowing and loosening soil; the discharging mechanism (7) is connected below the mounting plate (2) and used for pushing the materials in the fertilizer storage mechanism (1) to the fertilizing pipe mechanism (3); an air outlet of the air gun mechanism (4) is connected with the fertilizing pipe mechanism (3), and compressed air is introduced into the fertilizing pipe mechanism (3) through the air gun mechanism (4);
the discharging mechanism (7) comprises a hydraulic cylinder (71), a shell (72) and a movable plate (73), the shell (72) is fixedly installed on the lower surface of the mounting plate (2), the movable plate (73) is connected in an inner cavity of the shell (72) in a sliding mode, an opening (74) penetrating through the upper plate wall and the lower plate wall of the movable plate (13) is formed in the middle of the movable plate (73), the hydraulic cylinder (71) is installed on one side wall of the shell (72), an output shaft of the hydraulic cylinder (71) penetrates through one side wall of the shell (72) and is fixedly connected with one end of the movable plate (73), and the movable plate (73) can be driven to slide back and forth in the inner cavity of the shell (72.
2. The automatic fertilizer device for farmland soil improvement as claimed in claim 1, wherein: the fertilizer storage mechanism (1) comprises a feeding hopper (11), a fertilizer box (12) and a discharging pipe (17) which are sequentially mounted from top to bottom, a through hole is formed in a mounting plate (2), the bottom of the discharging pipe (17) penetrates through the through hole, the top of the discharging pipe (17) is communicated with the bottom of the fertilizer box (12), the upper surface of the fertilizer box (12) is fixedly connected with the feeding hopper (11) which is communicated with the inside of the fertilizer box, and a sealing cover is arranged on the feeding hopper (11).
3. The automatic fertilizer device for farmland soil improvement as claimed in claim 2, wherein: the fertilizer storage mechanism (1) further comprises a connecting pipe (14), a first one-way valve (15), an air pump (16), a pressure applying air bag (18) and a separation net (19), the separation net (19) is fixedly installed in the fertilizer box (12), the fertilizer box (12) is internally and fixedly connected with the pressure applying air bags (18) which are transversely arranged, the pressure applying air bags (18) are positioned above the separation net (19), the pressure applying air bags (18) are sequentially connected in series and communicated through a communicating pipe (1803), an exhaust pipe is installed on the fertilizer box (12), one of the pressure applying air bags (18) is communicated with one end of the exhaust pipe, the other end of the exhaust pipe penetrates through the fertilizer box (12), an exhaust valve (13) is arranged at the outer end of the exhaust pipe, the air pump (16) is fixedly connected to the upper surface of the installation plate (2), the air outlet of the air pump (16) is communicated with one end, the other end of the connecting pipe (14) penetrates through the fertilizer box (12) and is communicated with one of the pressure applying air bags (18), and a first one-way valve (15) is arranged on the connecting pipe (14).
4. The automatic fertilizer device for farmland soil improvement as claimed in claim 2, wherein: the fertilizing tube mechanism (3) comprises a fertilizing tube (31) and a boss (33), a fertilizing tube (31) with an opening at the upper end is fixedly connected with the lower surface of the shell, a plurality of discharge holes (32) are arranged on the periphery of the bottom of the fertilizing tube (31), the discharge holes (32) penetrate through the peripheral wall of the fertilizing tube (31), a fixed ring (35) is fixedly connected in the inner cavity of the fertilizing tube (31), a movable baffle (36) is rotatably connected below the fixed ring (35) through a rotating shaft, the movable baffle (36) is used for plugging a through hole formed in the middle of the fixed ring (35), the periphery of the rotating shaft is sleeved with a scroll type clockwork spring (34), one end of the rotating shaft is fixedly connected with one end of the scroll type clockwork spring (34), the other end of the scroll type clockwork spring (34) is fixedly connected with the fixing ring (35), and the scroll type clockwork spring (34) can push the movable baffle (36) to plug the through hole formed in the middle of the fixing ring (35) in a normal state.
5. The automatic fertilizer device for farmland soil improvement as claimed in claim 4, wherein: the discharging pipe (17) and the fertilizing pipe (31) are arranged in a staggered mode, the axial leads of the discharging pipe (17) and the fertilizing pipe (31) are parallel to each other, the output end of the hydraulic cylinder (71) contracts and can pull the movable plate (73) to move to a first position, when the movable plate (73) is located at the first position, an opening (74) formed in the middle of the movable plate (73) is aligned with a lower pipe opening of the discharging pipe (17), meanwhile, a feeding hole in the upper end of the fertilizing pipe (31) is sealed by the lower surface of the right end of the movable plate (73), and materials in the fertilizer box (12) can enter the opening (74) formed in the middle of the movable plate (73) through the discharging pipe (17; the output end of the hydraulic cylinder (71) extends to push the movable plate (73) to move towards the fertilizing pipe mechanism (3) to drive the movable plate (73) to move to the second position, when the movable plate (73) is located at the second position, the upper surface of the left end of the movable plate (73) seals the bottom of the pipe opening of the discharging pipe (17), meanwhile, an opening (74) formed in the middle of the movable plate (73) is aligned with the upper end feeding hole of the fertilizing pipe (31), and materials in the opening (74) can fall into the fertilizing pipe (31).
6. The automatic fertilizer device for farmland soil improvement as claimed in claim 4, wherein: the air gun mechanism (4) comprises an air tank (41), a micro air compressor (42), an air guide pipe (43) and an air outlet pipe (46), the air tank (41) and the micro air compressor (42) are fixedly connected to the upper surface of the mounting plate, an air outlet of the micro air compressor (42) is connected with an air inlet of the air tank (41) through the air guide pipe (43), and a second one-way valve (44) is mounted on the air guide pipe (43); the air outlet of the air tank (41) is connected with one end of an air outlet pipe (46), the other end of the air outlet pipe (46) is communicated with the fertilizing pipe (31), and an electromagnetic valve (45) is arranged on the air outlet pipe (46).
7. The automatic fertilizer device for farmland soil improvement as claimed in claim 6, wherein: the communicating end of the air outlet pipe (46) and the fertilizing pipe (31) is positioned above the fixing ring (35), and the air flow sprayed by the air outlet pipe (46) inclines or vertically downwards and faces the movable baffle (36) and can overcome the elasticity of the spiral spring (34) to open the through hole on the fixing ring (35);
a wedge-shaped boss (33) is integrally formed on the outer peripheral surface of the bottom of the fertilizing tube (31).
8. The automatic fertilizer device for farmland soil improvement as claimed in claim 1, wherein: the ground rotating mechanism (6) comprises side plates (61) and ground rotating teeth (62), the lower surface of the mounting plate (2) is fixedly connected with the two symmetrically arranged side plates (61), a transmission shaft (63) is rotatably connected between the two side plates (61), the transmission shaft (63) is provided with a plurality of ground rotating teeth (62), and one end of the transmission shaft (63) penetrates through the corresponding side plate (61) and is fixedly connected with a driven chain wheel (64) which coaxially rotates; the upper surface of the mounting plate (2) is fixedly connected with a motor (67) and a speed reducer (68), the output end of the motor (67) is connected with the speed reducer (68), the output end of the speed reducer (68) is fixedly connected with a driving chain wheel (66), and the driving chain wheel (66) is in transmission connection with a driven chain wheel (64) through a chain (65).
9. The automatic fertilizer device for farmland soil improvement as claimed in claim 1, wherein: coupling mechanism (5) are including connecting rod (51), limiting plate (52) and flat board (53), and mounting panel (2) fixed connection is in the one end of connecting rod (51), and the other end fixedly connected with of connecting rod (51) is dull and stereotyped (53), at two limiting plate (52) of dull and stereotyped (53) fixedly connected with, has seted up waist type mounting hole on limiting plate (52).
10. The automatic fertilizer device for farmland soil improvement as claimed in claim 3, wherein: one end of the communicating pipe (1803) is fixedly connected with the inner wall of the fertilizer box (12), the other end of the communicating pipe (1803) sequentially penetrates through the pressure applying air bag (18), the part of the communicating pipe (1803) corresponding to the pressure applying air bag (18) is a limiting active area, an air hole (1804) is formed in the limiting active area, and the communicating pipe (1803) is communicated with the inside of the pressure applying air bag (18) through the air hole (1804);
the pressure applying air bag (18) comprises a rubber bag (1802) and two limit sliding plates (1801), the rubber bag (1802) is arranged between the two limit sliding plates (1801), the limit sliding plates (1801) are sleeved in a limit moving area of the communicating pipe (1803), and the limit sliding plates (1801) are in sliding connection with the communicating pipe (1803) in the limit moving area;
two first limiting clamping plates (1805) and two second limiting clamping plates (1806) are arranged on a communicating pipe (1803) where the limiting movable area is located, the second limiting clamping plates (1806) are arranged at two ends of the limiting movable area, the first limiting clamping plates (1805) are located between the two second limiting clamping plates (1806), a limiting sliding plate (1801) on the left side of the pressurizing air bag (18) is arranged between the first limiting clamping plate (1805) on the left side and the second limiting clamping plate (1806) on the left side, and a limiting sliding plate (1801) on the right side of the pressurizing air bag (18) is arranged between the first limiting clamping plate (1805) on the right side and the second limiting clamping plate (1806) on the right side;
the air hole (1804) is arranged between the two first limiting clamping plates (1805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110236675.6A CN113016307A (en) | 2021-03-03 | 2021-03-03 | Automatic fertilizing device for improving farmland soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110236675.6A CN113016307A (en) | 2021-03-03 | 2021-03-03 | Automatic fertilizing device for improving farmland soil |
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| CN113016307A true CN113016307A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110236675.6A Withdrawn CN113016307A (en) | 2021-03-03 | 2021-03-03 | Automatic fertilizing device for improving farmland soil |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113632676A (en) * | 2021-08-12 | 2021-11-12 | 湖北省地质局地球物理勘探大队 | Selenium-rich high-quality vine tea planting method |
| CN113892313A (en) * | 2021-10-11 | 2022-01-07 | 温州大学 | Automatic quick fertilization equipment |
| CN114009324A (en) * | 2021-11-03 | 2022-02-08 | 江西省红壤研究所 | Light and simple fertilizer applying device for machine-transplanted rice |
| CN114097335A (en) * | 2021-11-05 | 2022-03-01 | 衡阳县石荷岭绿色食品有限公司 | Bamboo shoots are planted with loose device of soil turn-over |
| CN114557179A (en) * | 2022-03-18 | 2022-05-31 | 杨倩 | Modernized farming system based on big dipper satellite positioning |
| CN114616965A (en) * | 2022-03-26 | 2022-06-14 | 江苏翔宇灌溉设备有限公司 | Multi-angle fertilizing device of disk type sprinkling machine |
| CN115843510A (en) * | 2022-12-25 | 2023-03-28 | 盐城市粮油作物技术指导站 | Fertilizing device for compound planting of corn and soybean and using method thereof |
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2021
- 2021-03-03 CN CN202110236675.6A patent/CN113016307A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113632676A (en) * | 2021-08-12 | 2021-11-12 | 湖北省地质局地球物理勘探大队 | Selenium-rich high-quality vine tea planting method |
| CN113632676B (en) * | 2021-08-12 | 2022-07-12 | 湖北省地质局地球物理勘探大队 | Selenium-rich high-quality vine tea planting method |
| CN113892313A (en) * | 2021-10-11 | 2022-01-07 | 温州大学 | Automatic quick fertilization equipment |
| CN114009324A (en) * | 2021-11-03 | 2022-02-08 | 江西省红壤研究所 | Light and simple fertilizer applying device for machine-transplanted rice |
| CN114097335A (en) * | 2021-11-05 | 2022-03-01 | 衡阳县石荷岭绿色食品有限公司 | Bamboo shoots are planted with loose device of soil turn-over |
| CN114557179A (en) * | 2022-03-18 | 2022-05-31 | 杨倩 | Modernized farming system based on big dipper satellite positioning |
| CN114616965A (en) * | 2022-03-26 | 2022-06-14 | 江苏翔宇灌溉设备有限公司 | Multi-angle fertilizing device of disk type sprinkling machine |
| CN115843510A (en) * | 2022-12-25 | 2023-03-28 | 盐城市粮油作物技术指导站 | Fertilizing device for compound planting of corn and soybean and using method thereof |
| CN115843510B (en) * | 2022-12-25 | 2023-09-08 | 盐城市粮油作物技术指导站 | Fertilizing device for corn and soybean composite planting and application method thereof |
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Application publication date: 20210625 |