CN113016312A - Drum formula fertilizer injection unit based on gardens vegetation is maintained and is used - Google Patents
Drum formula fertilizer injection unit based on gardens vegetation is maintained and is used Download PDFInfo
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- CN113016312A CN113016312A CN202110219051.3A CN202110219051A CN113016312A CN 113016312 A CN113016312 A CN 113016312A CN 202110219051 A CN202110219051 A CN 202110219051A CN 113016312 A CN113016312 A CN 113016312A
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- plates
- pipe
- plate
- wall
- charging barrel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/02—Special arrangements for delivering the liquid directly into the soil
- A01C23/021—Sludge injectors, i.e. liquid manure injectors
Abstract
The invention discloses a cylindrical fertilizer applying device for garden vegetation maintenance, relates to the technical field of garden maintenance equipment, and solves the problem that after liquid fertilizer is injected by the conventional fertilizer applying device, a small hole is usually inserted into soil by an injection pipe, and the small hole can influence the liquid fertilizer if the small hole is not covered in time. The cylindrical fertilizing device for garden vegetation maintenance comprises a base plate, a shovel plate and a clamping plate, wherein four connecting plates are arranged on the circumferential inner wall of the base plate; a through pipe is arranged in the middle of the bottom of the charging barrel, and an insertion pipe is arranged at the bottom of the through pipe; the inner ends of the four connecting plates are provided with mounting grooves, and a rotating wheel is rotatably mounted in the four mounting grooves; and a group of trapezoidal tooth grooves are formed in the outer wall of the circumference of the rotating wheel. According to the invention, nearby soil is gathered into the small holes inserted by the insertion pipes through the four shovel plates, so that the small holes are buried by the soil, and the effect of liquid fertilizer is prevented from being influenced by the small holes.
Description
Technical Field
The invention relates to the technical field of garden maintenance equipment, in particular to a cylindrical fertilizing device for garden vegetation maintenance.
Background
Gardens are an art created by people with both hands for the convenience of visiting and entertainment. Due to different understanding and preference of people in different nationalities and regions to landscapes, gardens of different styles appear. The maintenance of garden plants is a technical measure which is adopted to ensure that the garden plants grow well and improve the ornamental effect.
For example, patent number is CN 108076768A's patent, discloses a removal type fertilizer injection unit for gardens are maintained, including frame, can of fertilize, walking wheel, lifter plate, perforating needle, guide base and electric telescopic handle, the fixed two guide bases that are provided with of upper surface symmetry of lifter plate, the fixed plate that is provided with in inner chamber top middle part of frame, the both sides of fixed plate all are provided with electric telescopic handle, and two electric telescopic handle go up the tip of telescopic link and all are provided with the slider, the bottom of slider is equipped with guide pulley, and guide pulley slides and sets up on the inclined plane at guide base top, be connected through a plurality of springs between the bottom of lifter plate and the inner chamber bottom plate of frame, the both sides of lifter plate are all fixed to run through and are provided with the perforating. The invention can effectively improve the absorption effect of vegetation on liquid fertilizer, and has the advantages of simple and effective whole fertilization process, convenient control, economy, practicality and convenient popularization.
When the existing fertilizing device is used, the injection pipe is usually inserted into soft soil near vegetation, and then liquid fertilizer is injected into the soil, so that the root system of the vegetation is maintained.
Disclosure of Invention
The invention aims to provide a cylindrical fertilizer applying device for maintaining garden vegetation, which aims to solve the problem that after the liquid fertilizer is injected by the conventional fertilizer applying device in the background art, a small hole is usually inserted into soil by an injection pipe, and the effect of the liquid fertilizer can be influenced by the small hole if the small hole is not covered in time.
In order to achieve the purpose, the invention provides the following technical scheme: the cylindrical fertilizing device for garden vegetation maintenance comprises a base plate, wherein the base plate comprises a material cylinder, supporting columns, a connecting plate and a material feeding cylinder, the base plate is of a circular structure, the material cylinder is arranged at the top of the base plate through a spring, three supporting columns are arranged around the outer side of the top of the base plate, and four travelling wheels are arranged at the bottom of the base plate in a cross manner; four connecting plates are arranged on the circumferential inner wall of the base plate; a feeding barrel is arranged on the front side of the top of the charging barrel, a motor is arranged in the middle of the top of the charging barrel, and a vertical roller is arranged at the position, through the top of the charging barrel, of the bottom end of the motor; a through pipe is arranged in the middle of the bottom of the charging barrel, and an insertion pipe is arranged at the bottom of the through pipe; a plugging block is arranged in the insertion tube in a sliding manner; the inner ends of the four connecting plates are provided with mounting grooves, and a rotating wheel is rotatably mounted in the four mounting grooves; a group of trapezoidal tooth sockets are formed in the circumferential outer wall of each of the four rotating wheels; the top of the support column is provided with a lantern ring which is of a circular structure; the top of the lantern ring is provided with a supporting plate.
Preferably, the vertical roller comprises a stirring plate and a scraper, three stirring plates are arranged on the outer wall of the circumference of the vertical roller, and one scraper is arranged at the outer ends of the three stirring plates through springs; the three scrapers are in a triangular structure.
Preferably, the through pipe comprises side plates and trapezoidal tooth blocks, four side plates are arranged on the circumferential outer wall of the through pipe in a cross shape, and a row of trapezoidal tooth blocks are arranged at the outer ends of the four side plates; the four rows of the trapezoidal tooth blocks are respectively meshed with the trapezoidal tooth grooves on the four rotating wheels.
Preferably, the insertion pipe comprises a ground breaking plate, the insertion pipe is of a conical structure, and eight ground breaking plates are arranged on the circumferential outer wall of the insertion pipe in a surrounding manner; the outer sides of the eight ground breaking plates are of inclined structures.
Preferably, the blocking block comprises a vertical rod and a push ball, the blocking block is of a conical structure, and the bottom of the blocking block is provided with the vertical rod; the bottom end of the vertical rod is provided with a pushing ball which is of a spherical structure.
Preferably, the rotating wheel comprises square plates and shovel plates, the square plates are arranged at the bottoms of the four rotating wheels, and the shovel plates are arranged at the bottoms of the four square plates; the bottoms of the shovel plates at four positions are of triangular structures.
Preferably, the lantern ring comprises side grooves and clamping blocks, ten side grooves are formed in the circumferential outer wall of the lantern ring in a surrounding arrangement mode, and one clamping block is arranged in each of the ten side grooves through a spring; the ten clamping blocks are of arc structures, and the inner sides of the ten clamping blocks are attached to the circumferential outer wall of the charging barrel.
Preferably, the supporting plate comprises a pushing cylinder and a pushing plate, the supporting plate is of a U-shaped structure, two pushing cylinders are symmetrically arranged on the left and right of the top of the supporting plate, and the bottom ends of the two pushing cylinders penetrate through the top of the supporting plate to form one pushing plate; the two push plates are in disc-shaped structures.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the shovel plate, when the liquid fertilizer is injected, the feed cylinder drives the through pipe and the insertion pipe to ascend under the action of the spring, the four rows of trapezoidal tooth blocks are matched with the trapezoidal tooth grooves on the four rotating wheels, so that the rotating wheels drive the four shovel plates to rotate, the four shovel plates are restored to the original positions, and the four shovel plates gather the nearby soil into the small holes inserted by the insertion pipe in the rotating process, so that the soil buries the small holes, and the effect of the liquid fertilizer is prevented from being influenced by the small holes.
2. According to the invention, the two push plates are pressed downwards through the two push cylinders, so that the push plates push the material cylinder downwards, the material cylinder drives the through pipe and the insertion pipe to move downwards, when the material cylinder moves to a certain position, the push ball preferentially contacts the ground to push the vertical rod upwards, then the vertical rod pushes the blocking block upwards, the blocking block is not in the blocking insertion pipe, and the insertion pipe is inserted into soil immediately, so that liquid fertilizer can penetrate through the insertion pipe to enter the soil, and further the liquid fertilizer can maintain the root system of vegetation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a half-section structure of the charging barrel according to the present invention;
FIG. 4 is a schematic view of the base plate and the runner structure of the present invention;
FIG. 5 is a schematic view of a half-section structure of a through pipe of the present invention;
FIG. 6 is a schematic diagram of an enlarged portion A of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the structure of the runner and the shovel plate according to the present invention;
FIG. 8 is a schematic view of a half-section of a collar in accordance with the present invention;
in the figure: 1. a substrate; 101. a charging barrel; 102. a support pillar; 103. a connecting plate; 104. a feeding cylinder; 2. a vertical roller; 201. a stirring plate; 202. a squeegee; 3. pipe passing; 301. a side plate; 302. a trapezoidal tooth block; 4. inserting a tube; 401. a ground breaking plate; 5. blocking; 501. a vertical rod; 502. pushing the ball; 6. a rotating wheel; 601. a square plate; 602. a shovel plate; 7. a collar; 701. a side groove; 702. a clamping block; 8. a supporting plate; 801. a pushing cylinder; 802. a push plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: the cylindrical fertilizing device for garden vegetation maintenance comprises a base plate 1, wherein the base plate 1 comprises a charging barrel 101, supporting columns 102, a connecting plate 103 and a feeding barrel 104, the base plate 1 is of a circular structure, the top of the base plate 1 is provided with the charging barrel 101 through a spring, the outer side of the top of the base plate 1 is provided with three supporting columns 102 in a surrounding mode, and the bottom of the base plate 1 is provided with four travelling wheels in a cross arrangement mode; four connecting plates 103 are arranged on the circumferential inner wall of the base plate 1; a feeding barrel 104 is arranged on the front side of the top of the charging barrel 101, a motor is arranged in the middle of the top of the charging barrel 101, and a vertical roller 2 is arranged at the bottom end of the motor, which penetrates through the top of the charging barrel 101; the vertical roller 2 comprises a stirring plate 201 and a scraper 202, three stirring plates 201 are arranged on the circumferential outer wall of the vertical roller 2, and one scraper 202 is arranged at the outer ends of the three stirring plates 201 through springs; the three scraping plates 202 are in a triangular structure, the vertical roller 2 is driven to rotate by a motor, and the vertical roller drives the three stirring plates 201 to rotate, so that the three stirring plates 201 stir the liquid fertilizer, the liquid fertilizer is prevented from being solidified, and the inner wall of the charging barrel 101 can be cleaned by the three scraping plates 202; a through pipe 3 is arranged in the middle of the bottom of the charging barrel 101, and an insertion pipe 4 is arranged at the bottom of the through pipe 3; a plugging block 5 is arranged in the insertion tube 4 in a sliding way; the inner ends of the four connecting plates 103 are provided with mounting grooves, and rotating wheels 6 are rotatably mounted in the four mounting grooves; a group of trapezoidal tooth sockets are formed in the circumferential outer wall of each of the four rotating wheels 6; the top of the three support columns 102 is provided with a lantern ring 7, and the lantern ring 7 is of a circular structure; the top of the lantern ring 7 is provided with a supporting plate 8.
Further, the through pipe 3 comprises side plates 301 and trapezoidal tooth blocks 302, four side plates 301 are arranged on the circumferential outer wall of the through pipe 3 in a cross shape, and a row of trapezoidal tooth blocks 302 are arranged at the outer ends of the four side plates 301; the four rows of trapezoidal tooth blocks 302 are respectively meshed with trapezoidal tooth grooves on the four rotating wheels 6, liquid fertilizer in the charging barrel 101 can flow into the insertion pipe 4 through the through pipe 3, and when the through pipe 3 descends, the four rows of trapezoidal tooth blocks 302 are matched with the trapezoidal tooth grooves on the four rotating wheels 6, so that the four rotating wheels 6 drive the four shovel plates 602 to rotate, and the four shovel plates 602 are opened.
Further, the insertion tube 4 comprises a ground breaking plate 401, the insertion tube 4 is of a conical structure, and eight ground breaking plates 401 are arranged on the circumferential outer wall of the insertion tube 4 in a surrounding manner; the outer sides of the eight breaking plates 401 are inclined structures, and the insertion pipes 4 can be conveniently inserted into the soil by utilizing the inclined structures on the outer sides of the eight breaking plates 401.
Further, the blocking block 5 comprises a vertical rod 501 and a push ball 502, the blocking block 5 is in a conical structure, and the bottom of the blocking block 5 is provided with the vertical rod 501; the bottom end of the vertical rod 501 is provided with a push ball 502, the push ball 502 is of a spherical structure, when the insertion tube 4 descends to a certain position, the push ball 502 preferentially contacts the ground, so that the insertion tube is pushed upwards to push the vertical rod 501, then the vertical rod 501 pushes the blocking block 5 upwards, the blocking block 5 is not in the state of blocking the insertion tube 4, and further liquid fertilizer can pass through the insertion tube 4 and enter the soil.
Further, the rotating wheel 6 comprises a square plate 601 and a shovel plate 602, the bottom of the rotating wheel 6 at four positions is provided with one square plate 601, and the bottom of each square plate 601 at four positions is provided with one shovel plate 602; the bottom of four shovel boards 602 is the triangle-shaped structure, and when siphunculus 3 upwards removed, four trapezoidal tooth grooves cooperation on trapezoidal tooth piece 302 and the four places runner 6, make runner 6 drive four places shovel boards 602 and rotate, resume original position with four shovel boards 602, and rotation in-process four places shovel boards 602 gathers together near soil to the downthehole that intubate 4 were inserted, thereby makes soil bury the aperture, prevents that the aperture from influencing the effect of liquid fertilizer.
Further, the lantern ring 7 comprises side grooves 701 and clamping blocks 702, ten side grooves 701 are circumferentially arranged on the outer wall of the circumference of the lantern ring 7, and one clamping block 702 is arranged in each of the ten side grooves 701 through a spring; the ten clamping blocks 702 are of arc-shaped structures, the inner sides of the ten clamping blocks 702 are attached to the outer wall of the circumference of the charging barrel 101, and the charging barrel 101 is clamped by the ten clamping blocks 702, so that liquid fertilizer in the charging barrel 101 is prevented from being sprayed out due to the influence of bumping when the device passes through a bumpy road section, and the waste of the liquid fertilizer is avoided.
Further, the supporting plate 8 comprises a pushing cylinder 801 and a push plate 802, the supporting plate 8 is of a U-shaped structure, two pushing cylinders 801 are symmetrically arranged on the top of the supporting plate 8 in a left-right mode, and the bottom ends of the two pushing cylinders 801 penetrate through the top of the supporting plate 8 to be provided with one push plate 802; two push plates 802 are disc-shaped structures, push cylinders 801 push down two push plates 802 through two places, make it promote feed cylinder 101 downwards, make feed cylinder 101 drive siphunculus 3 and intubate 4 downstream to make intubate 4 insert in the soil, maintain the root system of vegetation.
The working principle is as follows: when the device is used, the two pushing cylinders 801 are firstly pushed to press the two push plates 802 downwards to push the material cylinder 101 downwards, so that the material cylinder 101 drives the through pipe 3 and the insertion pipe 4 to move downwards, the four rows of trapezoidal tooth blocks 302 are matched with the trapezoidal tooth grooves on the four rotating wheels 6 in the moving process, the four rotating wheels 6 drive the four shovel plates 602 to rotate, the four shovel plates 602 are opened, when the device moves to a certain position, the push balls 502 preferentially contact the ground to push the vertical rods 501 upwards, then the vertical rods 501 push the blocking blocks 5 upwards, the blocking blocks 5 are not used for blocking the insertion pipe 4, the insertion pipe 4 is immediately inserted into soil, so that liquid fertilizer can penetrate through the insertion pipe 4 to enter the soil, the liquid fertilizer maintains the root system of vegetation, then the two push plates 802 are driven to return to the original positions by pushing the cylinders 801, at this time, the material cylinder 101 drives the through pipe 3 and the insertion pipe 4 to ascend under the action of the springs, and in the ascending process, the four rows of trapezoidal tooth blocks 302 are matched with the trapezoidal tooth sockets on the four rotating wheels 6, so that the rotating wheels 6 drive the four shovel plates 602 to rotate, the four shovel plates 602 are restored to the original positions, and the four shovel plates 602 gather nearby soil into the small holes inserted into the insertion pipes 4 in the rotating process, so that the soil buries the small holes, and the effect of liquid fertilizer is prevented from being influenced by the small holes.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Drum formula fertilizer injection unit based on gardens vegetation is maintained usefulness, its characterized in that: the feeding device comprises a substrate (1), wherein the substrate (1) comprises a charging barrel (101), supporting columns (102), a connecting plate (103) and a feeding barrel (104), the substrate (1) is of a circular ring structure, the charging barrel (101) is arranged at the top of the substrate (1) through a spring, three supporting columns (102) are arranged on the outer side of the top of the substrate (1) in a surrounding mode, and four travelling wheels are arranged at the bottom of the substrate (1) in a cross mode; four connecting plates (103) are arranged on the circumferential inner wall of the base plate (1); a feeding barrel (104) is arranged on the front side of the top of the charging barrel (101), a motor is arranged in the middle of the top of the charging barrel (101), and a vertical roller (2) is arranged at the bottom end of the motor, which penetrates through the top of the charging barrel (101); a through pipe (3) is arranged in the middle of the bottom of the charging barrel (101), and an insertion pipe (4) is arranged at the bottom of the through pipe (3); a plugging block (5) is arranged in the insertion tube (4) in a sliding manner; the inner ends of the four connecting plates (103) are provided with mounting grooves, and rotating wheels (6) are rotatably mounted in the four mounting grooves; a group of trapezoidal tooth sockets are formed in the circumferential outer wall of each of the four rotating wheels (6); the top of the three supporting columns (102) is provided with a lantern ring (7), and the lantern ring (7) is of a circular structure; the top of the lantern ring (7) is provided with a supporting plate (8).
2. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the vertical roller (2) comprises a stirring plate (201) and a scraper (202), three stirring plates (201) are arranged on the outer wall of the circumference of the vertical roller (2), and one scraper (202) is arranged at the outer ends of the three stirring plates (201) through springs; the three scrapers (202) are in a triangular structure.
3. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the through pipe (3) comprises side plates (301) and trapezoidal tooth blocks (302), wherein the outer wall of the circumference of the through pipe (3) is provided with four side plates (301) in a cross shape, and the outer ends of the four side plates (301) are respectively provided with a row of trapezoidal tooth blocks (302); the four rows of trapezoidal tooth blocks (302) are respectively meshed with the trapezoidal tooth grooves on the four rotating wheels (6).
4. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the insertion pipe (4) comprises a ground breaking plate (401), the insertion pipe (4) is of a conical structure, and eight ground breaking plates (401) are distributed on the circumferential outer wall of the insertion pipe (4) in a surrounding arrangement mode; the outer sides of the eight ground breaking plates (401) are of inclined structures.
5. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the blocking block (5) comprises a vertical rod (501) and a push ball (502), the blocking block (5) is of a conical structure, and the bottom of the blocking block (5) is provided with the vertical rod (501); the bottom end of the vertical rod (501) is provided with a pushing ball (502), and the pushing ball (502) is of a spherical structure.
6. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the rotating wheel (6) comprises square plates (601) and shovel plates (602), the square plates (601) are arranged at the bottoms of the four rotating wheels (6), and the shovel plates (602) are arranged at the bottoms of the square plates (601); the bottoms of the shovel plates (602) at four positions are of triangular structures.
7. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the lantern ring (7) comprises side grooves (701) and clamping blocks (702), ten side grooves (701) are formed in the circumferential outer wall of the lantern ring (7) in a surrounding arrangement mode, and one clamping block (702) is installed in each of the ten side grooves (701) through a spring; the ten clamping blocks (702) are of arc structures, and the inner sides of the ten clamping blocks (702) are attached to the circumferential outer wall of the charging barrel (101).
8. The cylindrical fertilizer device for garden vegetation maintenance according to claim 1, wherein: the supporting plate (8) comprises a pushing cylinder (801) and a push plate (802), the supporting plate (8) is of a U-shaped structure, the two pushing cylinders (801) are symmetrically arranged on the left and right of the top of the supporting plate (8), and the bottom ends of the two pushing cylinders (801) penetrate through the top of the supporting plate (8) to be provided with the push plate (802); the two push plates (802) are in disc-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219051.3A CN113016312A (en) | 2021-02-26 | 2021-02-26 | Drum formula fertilizer injection unit based on gardens vegetation is maintained and is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110219051.3A CN113016312A (en) | 2021-02-26 | 2021-02-26 | Drum formula fertilizer injection unit based on gardens vegetation is maintained and is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113016312A true CN113016312A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110219051.3A Pending CN113016312A (en) | 2021-02-26 | 2021-02-26 | Drum formula fertilizer injection unit based on gardens vegetation is maintained and is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113016312A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060042526A1 (en) * | 2004-08-20 | 2006-03-02 | Mcleod Robert A | Apparatus for application of liquids or liquid-solid dispersions to soil, and a kit to adapt soil aeration or tillage devices to further supply liquids or liquid-solid dispersions to soil |
| CN107027393A (en) * | 2017-05-04 | 2017-08-11 | 句容市明玉葡萄种植专业合作社 | A kind of Bo Tu mechanisms in hand-held seeder |
| CN108076768A (en) * | 2017-12-27 | 2018-05-29 | 郑州国知网络技术有限公司 | A kind of mobile model fertilizer apparatus for garden maintenance |
| CN110959342A (en) * | 2019-12-24 | 2020-04-07 | 重庆三峡学院 | Vegetation planting machine for ecological restoration |
| CN211792867U (en) * | 2020-06-29 | 2020-10-30 | 陈居萌 | Agricultural fertilizer injection unit with clean function of inner wall |
| CN111886996A (en) * | 2020-08-20 | 2020-11-06 | 周鹏 | Depth-adjustable fertilizing system for agricultural machinery and using method |
-
2021
- 2021-02-26 CN CN202110219051.3A patent/CN113016312A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060042526A1 (en) * | 2004-08-20 | 2006-03-02 | Mcleod Robert A | Apparatus for application of liquids or liquid-solid dispersions to soil, and a kit to adapt soil aeration or tillage devices to further supply liquids or liquid-solid dispersions to soil |
| CN107027393A (en) * | 2017-05-04 | 2017-08-11 | 句容市明玉葡萄种植专业合作社 | A kind of Bo Tu mechanisms in hand-held seeder |
| CN108076768A (en) * | 2017-12-27 | 2018-05-29 | 郑州国知网络技术有限公司 | A kind of mobile model fertilizer apparatus for garden maintenance |
| CN110959342A (en) * | 2019-12-24 | 2020-04-07 | 重庆三峡学院 | Vegetation planting machine for ecological restoration |
| CN211792867U (en) * | 2020-06-29 | 2020-10-30 | 陈居萌 | Agricultural fertilizer injection unit with clean function of inner wall |
| CN111886996A (en) * | 2020-08-20 | 2020-11-06 | 周鹏 | Depth-adjustable fertilizing system for agricultural machinery and using method |
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Application publication date: 20210625 |